DE69939781D1 - Kabelmodemsystem - Google Patents

Kabelmodemsystem

Info

Publication number
DE69939781D1
DE69939781D1 DE69939781T DE69939781T DE69939781D1 DE 69939781 D1 DE69939781 D1 DE 69939781D1 DE 69939781 T DE69939781 T DE 69939781T DE 69939781 T DE69939781 T DE 69939781T DE 69939781 D1 DE69939781 D1 DE 69939781D1
Authority
DE
Germany
Prior art keywords
cable
modems
cable modems
transmission
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69939781T
Other languages
English (en)
Inventor
Thomas J Quigley
Lisa V Denney
Jonathan S Min
Christopher R Jones
Henry Samueli
Fang Lu
Feng Chen
Sean F Nazareth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Broadcom Corp
Original Assignee
Broadcom Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of DE69939781D1 publication Critical patent/DE69939781D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03343Arrangements at the transmitter end
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/16Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1694Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0061Error detection codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/20Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/203Details of error rate determination, e.g. BER, FER or WER
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2801Broadband local area networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/90Buffering arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/90Buffering arrangements
    • H04L49/9084Reactions to storage capacity overflow
    • H04L49/9089Reactions to storage capacity overflow replacing packets in a storage arrangement, e.g. pushout
    • H04L49/9094Arrangements for simultaneous transmit and receive, e.g. simultaneous reading/writing from/to the storage element
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/10Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0638Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658Clock or time synchronisation among packet nodes
    • H04J3/0661Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0664Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0682Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L2025/03777Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03802Signalling on the reverse channel
    • H04L2025/03808Transmission of equaliser coefficients
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/0004Initialisation of the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/0016Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/002Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
    • H04L7/0029Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/02Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/50Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
DE69939781T 1998-10-30 1999-11-01 Kabelmodemsystem Expired - Lifetime DE69939781D1 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US10643898P 1998-10-30 1998-10-30
US10643998P 1998-10-30 1998-10-30
US10644098P 1998-10-30 1998-10-30
US10644198P 1998-10-30 1998-10-30
US10626498P 1998-10-30 1998-10-30
US10642798P 1998-10-30 1998-10-30
US43082199A 1999-10-29 1999-10-29
PCT/US1999/025675 WO2000028712A2 (en) 1998-10-30 1999-11-01 Cable modem system

Publications (1)

Publication Number Publication Date
DE69939781D1 true DE69939781D1 (de) 2008-12-04

Family

ID=27568651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69939781T Expired - Lifetime DE69939781D1 (de) 1998-10-30 1999-11-01 Kabelmodemsystem

Country Status (5)

Country Link
US (2) US6650624B1 (de)
EP (1) EP1125398B1 (de)
AT (1) ATE412289T1 (de)
DE (1) DE69939781D1 (de)
WO (1) WO2000028712A2 (de)

Families Citing this family (318)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6334219B1 (en) * 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US6961314B1 (en) 1998-10-30 2005-11-01 Broadcom Corporation Burst receiver for cable modem system
US7103065B1 (en) * 1998-10-30 2006-09-05 Broadcom Corporation Data packet fragmentation in a cable modem system
WO2000028712A2 (en) * 1998-10-30 2000-05-18 Broadcom Corporation Cable modem system
US6760316B1 (en) * 1998-10-30 2004-07-06 Broadcom Corporation Method and apparatus for the synchronization of multiple cable modem termination system devices
US6438123B1 (en) * 1998-11-10 2002-08-20 Cisco Technology, Inc. Method and apparatus for supporting header suppression and multiple microflows in a network
US6574797B1 (en) * 1999-01-08 2003-06-03 Cisco Technology, Inc. Method and apparatus for locating a cleaner bandwidth in a frequency channel for data transmission
US6834057B1 (en) * 1999-02-12 2004-12-21 Broadcom Corporation Cable modem system with sample and packet synchronization
US6763032B1 (en) * 1999-02-12 2004-07-13 Broadcom Corporation Cable modem system with sample and packet synchronization
US7006530B2 (en) 2000-12-22 2006-02-28 Wi-Lan, Inc. Method and system for adaptively obtaining bandwidth allocation requests
US8462810B2 (en) 1999-05-21 2013-06-11 Wi-Lan, Inc. Method and system for adaptively obtaining bandwidth allocation requests
US20090219879A1 (en) 1999-05-21 2009-09-03 Wi-Lan, Inc. Method and apparatus for bandwidth request/grant protocols in a wireless communication system
US6925068B1 (en) 1999-05-21 2005-08-02 Wi-Lan, Inc. Method and apparatus for allocating bandwidth in a wireless communication system
US6751191B1 (en) 1999-06-29 2004-06-15 Cisco Technology, Inc. Load sharing and redundancy scheme
US6788707B1 (en) 1999-08-31 2004-09-07 Broadcom Corporation Method for the suppression and expansion of packet header information in cable modem and cable modem termination system devices
US6909715B1 (en) * 1999-08-31 2005-06-21 Broadcom Corporation Method and apparatus for the reduction of upstream request processing latency in a cable modem termination system
US6490727B1 (en) * 1999-10-07 2002-12-03 Harmonic, Inc. Distributed termination system for two-way hybrid networks
EP1228598B1 (de) * 1999-11-02 2007-09-26 Broadcom Corporation Verfahren und vorrichtung zur detektion und klassifikation von kollisionen in einem rf-netz mit gemeinsamen zugriff
US6940831B1 (en) * 1999-11-29 2005-09-06 Matsushita Electric Industrial Co., Ltd Wireless communications system
WO2001043297A2 (en) * 1999-12-13 2001-06-14 Broadcom Corporation Flexible upstream phy burst profile parameters to improve performance of short bursts in impulse noise
US6934387B1 (en) 1999-12-17 2005-08-23 Marvell International Ltd. Method and apparatus for digital near-end echo/near-end crosstalk cancellation with adaptive correlation
AU2737901A (en) * 1999-12-23 2001-07-03 Broadcom Corporation Method for opening a proprietary mac protocol in a non-docsis modem compatibly with a docsis modem
US6877166B1 (en) * 2000-01-18 2005-04-05 Cisco Technology, Inc. Intelligent power level adjustment for cable modems in presence of noise
US7058007B1 (en) * 2000-01-18 2006-06-06 Cisco Technology, Inc. Method for a cable modem to rapidly switch to a backup CMTS
US6839829B1 (en) 2000-01-18 2005-01-04 Cisco Technology, Inc. Routing protocol based redundancy design for shared-access networks
US7068712B1 (en) * 2000-01-18 2006-06-27 Cisco Technology, Inc. Cable network redundancy architecture
US7359434B2 (en) * 2000-01-26 2008-04-15 Vyyo Ltd. Programmable PHY for broadband wireless access systems
US7149188B2 (en) * 2000-01-26 2006-12-12 Vyyo, Inc. Distributed processing for optimal QOS in a broadband access system
WO2001056180A1 (en) * 2000-01-26 2001-08-02 Vyyo, Ltd. Two-dimensional scheduling scheme for a broadband wireless access system
US6816505B1 (en) 2000-02-09 2004-11-09 Marvell International Ltd. Chip-to-chip interface for 1000 BASE T gigabit physical layer device
US7010802B1 (en) * 2000-03-01 2006-03-07 Conexant Systems, Inc. Programmable pattern match engine
US7099340B2 (en) * 2000-03-06 2006-08-29 Juniper Networks, Inc. Enhanced CMTS for reliability, availability, and serviceability
US20010046268A1 (en) * 2000-03-06 2001-11-29 Alok Sharma Transceiver channel bank with reduced connector density
US7149223B2 (en) * 2000-03-06 2006-12-12 Juniper Networks, Inc. Enhanced fiber nodes with CMTS capability
US20020056135A1 (en) * 2000-03-06 2002-05-09 Alok Sharma Transceiver channel bank with reduced connector density
US6750622B2 (en) * 2000-05-05 2004-06-15 Advanced Materials Corporation Motor controller system for battery-powered motors
USRE41831E1 (en) 2000-05-23 2010-10-19 Marvell International Ltd. Class B driver
US7154879B1 (en) * 2000-05-30 2006-12-26 Nortel Networks Limited Point to multipoint network
FR2810479B1 (fr) * 2000-06-14 2002-10-25 Commissariat Energie Atomique Procede de transmission de donnees avec code correcteur autosynchronise, codeur et decodeur autosynchronises, emetteur et recepteur correspondants
US6925077B1 (en) * 2000-06-14 2005-08-02 Advanced Micro Devices, Inc. System and method for interfacing between a media access controller and a number of physical layer devices using time division multiplexing
US6944881B1 (en) * 2000-06-19 2005-09-13 3Com Corporation Method for using an initial maintenance opportunity for non-contention ranging
US6816500B1 (en) * 2000-07-10 2004-11-09 3Com Corporation Apparatus, method and system for multimedia access network channel management
US20020031114A1 (en) * 2000-07-21 2002-03-14 Coaxmedia, Inc. Priority packet transmission system for telephony, latency-sensitive data, best-effort data and video streams in a shared transmission media such as passive coax distribution
US7606547B1 (en) 2000-07-31 2009-10-20 Marvell International Ltd. Active resistance summer for a transformer hybrid
US20020023273A1 (en) * 2000-08-14 2002-02-21 Hanmi Pharm. Co., Ltd. Apparatus for providing a multiple internet connection service using a hybrid fiber coaxial cable network
EP1312179B1 (de) 2000-08-17 2012-12-05 Broadcom Corporation Verfahren und vorrichtung zur übertragung von isochroner sprache in einem drahtlosen netzwerk
JP2004525533A (ja) * 2000-08-30 2004-08-19 ティアリス, インコーポレイテッド 家庭用ネットワークシステムおよび方法
US9094226B2 (en) 2000-08-30 2015-07-28 Broadcom Corporation Home network system and method
US8724485B2 (en) 2000-08-30 2014-05-13 Broadcom Corporation Home network system and method
US7088733B1 (en) 2000-09-12 2006-08-08 Lucent Technologies Inc. Cable modem termination system for upstream frequency band
US7512109B2 (en) * 2000-09-29 2009-03-31 Intel Corporation Slot structure for radio communications system
US7173921B1 (en) 2000-10-11 2007-02-06 Aperto Networks, Inc. Protocol for allocating upstream slots over a link in a point-to-multipoint communication system
US7016296B2 (en) 2000-10-16 2006-03-21 Broadcom Corporation Adaptive modulation for fixed wireless link in cable transmission system
US6975685B1 (en) * 2000-10-24 2005-12-13 Agere Systems Inc. Apparatus and method for multi-channel communications system
US7230931B2 (en) 2001-01-19 2007-06-12 Raze Technologies, Inc. Wireless access system using selectively adaptable beam forming in TDD frames and method of operation
US7173916B2 (en) 2001-01-19 2007-02-06 Raze Technologies, Inc. Wireless access system using multiple modulation formats in TDD frames and method of operation
US20020075806A1 (en) * 2000-11-27 2002-06-20 Ofir Shalvi Delivery of high QoS broadband services
US20020066110A1 (en) * 2000-11-29 2002-05-30 Cloonan Thomas J. Method and apparatus for preventing re-ranging and re-registration of cable modems during protection switching between active and spare cable interface cards in a cable modem termination system
US6940874B2 (en) * 2000-11-30 2005-09-06 3Com Corporation Method for reducing interference from initializing network devices in a data-over-cable system
EP1213872A3 (de) * 2000-12-05 2002-07-03 Koninklijke Philips Electronics N.V. Wiederherstellung eines paketes in einem Paketübertragungssystem mit Rückverbindung
KR100390427B1 (ko) * 2000-12-06 2003-07-07 엘지전자 주식회사 케이블 네트워크에서의 mac 프레임 포맷 및 통신 설정방법
US7570657B1 (en) 2000-12-15 2009-08-04 Marvell International Ltd. Autonegotiation between 1000Base-X and 1000Base-T
US6885667B1 (en) 2000-12-26 2005-04-26 Cisco Technology, Inc. Redirection to a virtual router
FR2819125B1 (fr) * 2000-12-29 2004-04-02 Commissariat Energie Atomique Dispositif d'echange de donnees numeriques dans un systeme cdma
US7379469B2 (en) 2001-01-12 2008-05-27 Broadcom Corporation System and method for scheduling burst profile changes based on minislot count
US7006535B2 (en) * 2001-01-12 2006-02-28 Broadcom Corporation Method and system for providing time offset to minislot clock and count in headend devices
US8009667B1 (en) 2001-01-16 2011-08-30 Wi—LAN, Inc. Packing source data packets into transporting packets with fragmentation
US7075967B2 (en) * 2001-01-19 2006-07-11 Raze Technologies, Inc. Wireless communication system using block filtering and fast equalization-demodulation and method of operation
CN1251521C (zh) * 2001-02-06 2006-04-12 哈里公司 对tdm系统中的突发分布特性进行管理
US7050419B2 (en) * 2001-02-23 2006-05-23 Terayon Communicaion Systems, Inc. Head end receiver for digital data delivery systems using mixed mode SCDMA and TDMA multiplexing
US7142809B1 (en) 2001-02-27 2006-11-28 The Directv Group, Inc. Device and method to locally fill gaps in spotbeam satellite systems with frequency re-use
US6963541B1 (en) * 2001-02-27 2005-11-08 3Com Corporation Upstream transmission profiles for a DOCSIS or DOCSIS-like system
US6993050B2 (en) * 2001-03-14 2006-01-31 At&T Corp. Transmit and receive system for cable data service
JP2002290246A (ja) * 2001-03-28 2002-10-04 Hitachi Kokusai Electric Inc 送受信機
US20020141347A1 (en) * 2001-03-30 2002-10-03 Harp Jeffrey C. System and method of reducing ingress noise
US7194009B2 (en) * 2001-04-14 2007-03-20 John Wai Tsang Eng Full-service broadband cable modem system
WO2004062124A1 (en) 2002-12-17 2004-07-22 Bae Systems Information And Electronic Systems Integration Inc Bandwidth efficient cable network modem
US7099302B2 (en) * 2001-04-25 2006-08-29 Infineon Technologies Ag Data transmission network
US6810236B2 (en) * 2001-05-14 2004-10-26 Interdigital Technology Corporation Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
US7104534B2 (en) 2001-06-08 2006-09-12 Broadcom Corporation System and method for detecting collisions in a shared communications medium
US7804772B2 (en) * 2001-06-08 2010-09-28 Broadcom Corporation Receiver having integrated spectral analysis capability
US7881208B1 (en) 2001-06-18 2011-02-01 Cisco Technology, Inc. Gateway load balancing protocol
US7631242B2 (en) * 2001-06-22 2009-12-08 Broadcom Corporation System, method and computer program product for mitigating burst noise in a communications system
US7089478B2 (en) * 2001-06-22 2006-08-08 Broadcom Corporation FEC block reconstruction system, method and computer program product for mitigating burst noise in a communications system
US7016376B1 (en) * 2001-06-26 2006-03-21 Conexant Systems, Inc. Method and apparatus for scheduling upsteam data packets in a broadband communication system
US7209442B1 (en) * 2001-06-27 2007-04-24 Cisco Technology, Inc. Packet fiber node
US7688828B2 (en) * 2001-06-27 2010-03-30 Cisco Technology, Inc. Downstream remote physical interface for modular cable modem termination system
US7639617B2 (en) * 2001-06-27 2009-12-29 Cisco Technology, Inc. Upstream physical interface for modular cable modem termination system
US7096353B2 (en) * 2001-07-09 2006-08-22 Advanced Micro Devices, Inc. Software modem with privileged mode decryption of control codes
US6973096B2 (en) * 2001-07-10 2005-12-06 Intel Corporation System and method for processing bandwidth allocation messages
US7177324B1 (en) 2001-07-12 2007-02-13 At&T Corp. Network having bandwidth sharing
US7164697B1 (en) * 2001-08-21 2007-01-16 Juniper Networks, Inc. Receiver design for implementing virtual upstream channels in broadband communication systems
US6898755B1 (en) * 2001-08-24 2005-05-24 Juniper Networks, Inc. Method for increasing physical layer flexibility in cable modem systems
WO2003028374A1 (en) * 2001-09-27 2003-04-03 Broadcom Corporation Synchronization of multiple cable modem termination systems
US7613167B2 (en) * 2001-09-27 2009-11-03 Broadcom Corporation Method and system for upstream priority lookup at physical interface
US7324947B2 (en) 2001-10-03 2008-01-29 Promptu Systems Corporation Global speech user interface
US7227863B1 (en) 2001-11-09 2007-06-05 Cisco Technology, Inc. Methods and apparatus for implementing home agent redundancy
EP1324541B1 (de) 2001-12-26 2007-09-05 Kabushiki Kaisha Toshiba Kommunikationssystem, drahtlose Kommunikationsvorrichtung und Kommunikationsverfahren
US7319666B2 (en) * 2002-02-06 2008-01-15 Thomson Licensing Method and apparatus for concatenating and piggybacking data packets
US7203227B1 (en) * 2002-03-06 2007-04-10 Broadcom Corporation All digital reference frequency locking
ATE373903T1 (de) 2002-04-02 2007-10-15 Juniper Networks Inc Tdma-empfänger
JP2003309533A (ja) * 2002-04-17 2003-10-31 Matsushita Electric Ind Co Ltd 無線送信装置、無線受信装置及びその方法
JP4199477B2 (ja) * 2002-04-17 2008-12-17 パナソニック株式会社 デジタル双方向通信制御装置およびその方法
US20030208775A1 (en) * 2002-05-03 2003-11-06 Roberts Harold A. System, method and apparatus for coordination of channel quality assessment and ingress filtering in cable modem systems
US20030212994A1 (en) * 2002-05-09 2003-11-13 Radiant Communications Corporation Remote monitoring system
US7206327B2 (en) * 2002-05-17 2007-04-17 Broadcom Corporation Method and circuit for insertion of time stamp into real time data
US7174376B1 (en) 2002-06-28 2007-02-06 Cisco Technology, Inc. IP subnet sharing technique implemented without using bridging or routing protocols
US7490345B2 (en) * 2002-07-08 2009-02-10 Terayon Communications Systems, Inc. Upstream only linecard with front end multiplexer for CMTS
US6854025B2 (en) * 2002-07-08 2005-02-08 Globespanvirata Incorporated DMA scheduling mechanism
CA2393373A1 (en) 2002-07-15 2004-01-15 Anthony Gerkis Apparatus, system and method for the transmission of data with different qos attributes.
JP3973506B2 (ja) * 2002-07-19 2007-09-12 三洋電機株式会社 無線受信装置、無線受信方法および無線受信プログラム
US7272149B2 (en) 2002-08-19 2007-09-18 World Wide Packets, Inc. Bandwidth allocation systems and methods
US20040045037A1 (en) * 2002-08-27 2004-03-04 Broadcom Corporation Distributed cable modem termination system (CMTS) architecture implementing a media access control chip
US7551610B2 (en) * 2002-08-27 2009-06-23 Broadcom Corporation MiniMAC implementation of a distributed cable modem termination system (CMTS) architecture
US20040045035A1 (en) * 2002-08-27 2004-03-04 Broadcom Corporation Distributed cable modem termination system (CMTS) architecture
US20040045033A1 (en) * 2002-08-27 2004-03-04 Broadcom Corporation Distributed cable modem termination system (CMTS) architecture implementing a media access control chip
US7277389B2 (en) 2002-08-29 2007-10-02 World Wide Packets, Inc. Systems and methods for grouping of bandwidth allocations
US7958534B1 (en) * 2002-09-12 2011-06-07 Juniper Networks, Inc. Systems and methods for increasing cable modem system bandwidth efficiency
US7738596B2 (en) * 2002-09-13 2010-06-15 Broadcom Corporation High speed data service via satellite modem termination system and satellite modems
US7954127B2 (en) 2002-09-25 2011-05-31 The Directv Group, Inc. Direct broadcast signal distribution methods
US7548558B2 (en) * 2002-11-15 2009-06-16 Terayon Communications Systems, Inc. Cable modem termination system with flexible addition of single upstreams or downstreams
US7298762B2 (en) * 2002-11-15 2007-11-20 Terayon Communication Systems, Inc. Method for sharing an upstream among multiple downstreams
US7425995B2 (en) * 2003-02-28 2008-09-16 Silicon Laboratories, Inc. Tuner using a direct digital frequency synthesizer, television receiver using such a tuner, and method therefor
US7447493B2 (en) * 2003-02-28 2008-11-04 Silicon Laboratories, Inc. Tuner suitable for integration and method for tuning a radio frequency signal
TWI260143B (en) 2003-03-03 2006-08-11 Interdigital Tech Corp Reduced complexity sliding window based equalizer method and apparatus
US7042967B2 (en) 2003-03-03 2006-05-09 Interdigital Technology Corporation Reduced complexity sliding window based equalizer
US7489362B2 (en) 2003-03-04 2009-02-10 Broadcom Corporation Television functionality on a chip
US20040181812A1 (en) * 2003-03-13 2004-09-16 Briggs Peter G. Prioritized communications
US7301908B2 (en) * 2003-03-19 2007-11-27 Lucent Technologies Inc. Method and apparatus for rescheduling a communication system channel after a channel property change
US8457040B2 (en) 2003-04-09 2013-06-04 Broadcom Corporation Method and apparatus for maintaining synchronization in a communication system
US7701978B2 (en) * 2003-04-09 2010-04-20 Braodcom Corporation Method and apparatus for maintaining synchronization in a communication system
US20040210940A1 (en) * 2003-04-17 2004-10-21 Punit Shah Method for improving ranging frequency offset accuracy
JP3891145B2 (ja) 2003-05-16 2007-03-14 ソニー株式会社 無線通信装置、無線通信方法及びプログラム
US8040915B2 (en) 2003-05-19 2011-10-18 Broadcom Corporation System, method, and computer program product for facilitating communication between devices implementing proprietary features in a DOCSIS-compliant broadband communication system
US7583704B1 (en) 2003-06-10 2009-09-01 Carl Walker Synchronizing separated upstream and downstream channels of cable modem termination systems
US20040261119A1 (en) * 2003-06-17 2004-12-23 Williams Christopher Pierce Addressable fiber node
US8068516B1 (en) * 2003-06-17 2011-11-29 Bigband Networks, Inc. Method and system for exchanging media and data between multiple clients and a central entity
US7277448B1 (en) 2003-06-27 2007-10-02 Cisco Technology, Inc. Hierarchical scheduler inter-layer eligibility deferral
US7461282B2 (en) * 2003-08-15 2008-12-02 Broadcom Corporation System and method for generating multiple independent, synchronized local timestamps
DE60302786T2 (de) * 2003-08-18 2006-07-06 Alcatel Verfahren zur optischen Übertragung und optischer Empfänger
CN101789847B (zh) 2003-08-19 2012-01-04 松下电器产业株式会社 无线通信装置以及无线通信方法
US20050047442A1 (en) * 2003-08-25 2005-03-03 Brady Volpe Method and apparatus for collectively and selectively analyzing the signal integrity of individual cable modems on a DOCSIS network
US7616654B2 (en) * 2003-09-11 2009-11-10 General Instrument Corporation Spectrum management systems and methods for cable networks
US7549156B2 (en) * 2003-10-01 2009-06-16 Nxp B.V. Fast channel scanning and acquisition system and method for cable modem applications
US20050078699A1 (en) * 2003-10-10 2005-04-14 Broadcom Corporation System, method, and computer program product for utilizing proprietary communication parameters to improve channel efficiency in a DOCSIS-compliant broadband communication system
US20070136759A1 (en) * 2003-11-14 2007-06-14 Hai Zhang Method of implementing multicasting service
US7751338B2 (en) * 2003-12-06 2010-07-06 Terayon Communication Systems, Inc. Establishment of multiple upstream DOCSIS logical channels based upon performance
US7586948B2 (en) * 2003-12-24 2009-09-08 Agere Systems Inc. Packet sub-frame structure for selective acknowledgment
US7590118B2 (en) * 2003-12-23 2009-09-15 Agere Systems Inc. Frame aggregation format
US7489688B2 (en) * 2003-12-23 2009-02-10 Agere Systems Inc. Frame aggregation
KR100592902B1 (ko) * 2003-12-27 2006-06-23 한국전자통신연구원 적응형 주파수 제어 장치 및 그 방법
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
US7860122B2 (en) 2004-01-28 2010-12-28 Arris Group, Inc. Method and system for prioritizing initial maintenance of cable modems
US7697573B2 (en) * 2004-03-05 2010-04-13 Vanu, Inc. Controlling jittering effects
US7161988B2 (en) * 2004-04-12 2007-01-09 The Directv Group, Inc. Method and apparatus for minimizing co-channel interference
US7672285B2 (en) * 2004-06-28 2010-03-02 Dtvg Licensing, Inc. Method and apparatus for minimizing co-channel interference by scrambling
JP2007533263A (ja) 2004-04-12 2007-11-15 ザ・ディレクティービー・グループ・インコーポレイテッド 同一チャネル干渉を緩和するためのシフトチャネル特性
US7633970B2 (en) * 2004-05-07 2009-12-15 Agere Systems Inc. MAC header compression for use with frame aggregation
US8578434B2 (en) * 2004-05-21 2013-11-05 Broadcom Corporation Integrated cable modem
US8102854B2 (en) * 2004-05-25 2012-01-24 Cisco Technology, Inc. Neighbor discovery proxy with distributed packet inspection scheme
US7835274B2 (en) * 2004-05-25 2010-11-16 Cisco Technology, Inc. Wideband provisioning
US7539208B2 (en) * 2004-05-25 2009-05-26 Cisco Technology, Inc. Timing system for modular cable modem termination system
US8149833B2 (en) * 2004-05-25 2012-04-03 Cisco Technology, Inc. Wideband cable downstream protocol
US7646786B2 (en) * 2004-05-25 2010-01-12 Cisco Technology, Inc. Neighbor discovery in cable networks
US7817553B2 (en) * 2004-05-25 2010-10-19 Cisco Technology, Inc. Local area network services in a cable modem network
US7720101B2 (en) * 2004-05-25 2010-05-18 Cisco Technology, Inc. Wideband cable modem with narrowband circuitry
US7864686B2 (en) * 2004-05-25 2011-01-04 Cisco Technology, Inc. Tunneling scheme for transporting information over a cable network
US7532627B2 (en) * 2004-05-25 2009-05-12 Cisco Technology, Inc. Wideband upstream protocol
JP4754268B2 (ja) * 2004-05-27 2011-08-24 パナソニック株式会社 通信装置、通信システム、及び通信方法
US20050281200A1 (en) * 2004-06-16 2005-12-22 Gerard Terreault QAM signal analysis in a network
US7843894B2 (en) 2004-07-15 2010-11-30 Arris Group, Inc. Method for fast reinstallation of deployed DOCSIS devices
US7516226B2 (en) * 2004-09-30 2009-04-07 Agere Systems Inc. Transmit adaptive equalization using ordered sets
US8705567B2 (en) * 2004-12-10 2014-04-22 Broadcom Corporation Upstream channel bonding using legacy maps in a cable communications system
US8279892B2 (en) * 2004-12-10 2012-10-02 Broadcom Corporation Upstream channel bonding in a cable communications system
US8250231B2 (en) * 2004-12-22 2012-08-21 Marvell International Ltd. Method for reducing buffer capacity in a pipeline processor
US8059661B2 (en) * 2004-12-29 2011-11-15 Cisco Technology, Inc. Methods and apparatus for using DHCP for home address management of nodes attached to an edge device and for performing mobility and address management as a proxy home agent
US8549565B2 (en) 2005-04-01 2013-10-01 The Directv Group, Inc. Power balancing signal combiner
US7987486B2 (en) 2005-04-01 2011-07-26 The Directv Group, Inc. System architecture for control and signal distribution on coaxial cable
US7900230B2 (en) 2005-04-01 2011-03-01 The Directv Group, Inc. Intelligent two-way switching network
US7945932B2 (en) 2005-04-01 2011-05-17 The Directv Group, Inc. Narrow bandwidth signal delivery system
US7958531B2 (en) 2005-04-01 2011-06-07 The Directv Group, Inc. Automatic level control for incoming signals of different signal strengths
US8024759B2 (en) 2005-04-01 2011-09-20 The Directv Group, Inc. Backwards-compatible frequency translation module for satellite video delivery
US8621525B2 (en) 2005-04-01 2013-12-31 The Directv Group, Inc. Signal injection via power supply
US7950038B2 (en) 2005-04-01 2011-05-24 The Directv Group, Inc. Transponder tuning and mapping
JP4353124B2 (ja) * 2005-04-05 2009-10-28 株式会社日立製作所 記録装置
US7630361B2 (en) 2005-05-20 2009-12-08 Cisco Technology, Inc. Method and apparatus for using data-over-cable applications and services in non-cable environments
US20060271986A1 (en) * 2005-05-23 2006-11-30 Mark Vogel Methods, gating devices, and computer program products for determining a noise source in a communication network
US7545939B2 (en) * 2005-08-29 2009-06-09 Sony Corporation Control 3 signal synthesis
US7570634B2 (en) * 2005-08-30 2009-08-04 Freescale Semiconductor, Inc. Priority queuing of frames in a TDMA network
US8019275B2 (en) 2005-10-12 2011-09-13 The Directv Group, Inc. Band upconverter approach to KA/KU signal distribution
US7991348B2 (en) 2005-10-12 2011-08-02 The Directv Group, Inc. Triple band combining approach to satellite signal distribution
KR100750170B1 (ko) * 2005-11-15 2007-08-21 삼성전자주식회사 통신 네트워크에서 데이터 프레임을 효율적으로 전송하는방법 및 장치
US7610175B2 (en) 2006-02-06 2009-10-27 Agilent Technologies, Inc. Timestamping signal monitor device
US7701951B2 (en) 2006-03-06 2010-04-20 Cisco Technology, Inc. Resource reservation and admission control for IP network
US7672310B2 (en) * 2006-03-13 2010-03-02 General Instrument Corporation Method and apparatus for dynamically changing the preamble length of a burst communication
US9088355B2 (en) * 2006-03-24 2015-07-21 Arris Technology, Inc. Method and apparatus for determining the dynamic range of an optical link in an HFC network
KR101036385B1 (ko) * 2006-03-24 2011-05-23 제너럴 인스트루먼트 코포레이션 네트워크에 논리 채널을 구성하는 방법 및 장치
US20070245177A1 (en) * 2006-03-24 2007-10-18 General Instrument Corporation Method and apparatus for determining the total power margin available for an hfc network
US20070288982A1 (en) * 2006-06-13 2007-12-13 Comcast Cable Holdings, Llc Dynamic ingress arrester
FR2903257A1 (fr) * 2006-06-30 2008-01-04 Thomson Licensing Sas Procede de communication adapte a la transmission de paquets de donnees
US8259688B2 (en) 2006-09-01 2012-09-04 Wi-Lan Inc. Pre-allocated random access identifiers
US7742697B2 (en) * 2006-09-05 2010-06-22 General Instrument Corporation Efficient use of trusted third parties for additional content-sharing security
US7876697B2 (en) * 2006-10-26 2011-01-25 General Instrument Corporation Method and apparatus for characterizing modulation schemes in an HFC network
US8719875B2 (en) 2006-11-06 2014-05-06 The Directv Group, Inc. Satellite television IP bitstream generator receiving unit
US7697522B2 (en) * 2006-11-20 2010-04-13 Broadcom Corporation Systems and methods for aggregation of packets for transmission through a communications network
US8090043B2 (en) 2006-11-20 2012-01-03 Broadcom Corporation Apparatus and methods for compensating for signal imbalance in a receiver
US7782850B2 (en) 2006-11-20 2010-08-24 Broadcom Corporation MAC to PHY interface apparatus and methods for transmission of packets through a communications network
US7742495B2 (en) * 2006-11-20 2010-06-22 Broadcom Corporation System and method for retransmitting packets over a network of communication channels
US8406629B2 (en) 2006-11-22 2013-03-26 General Instrument Corporation Architecture to communicate with standard hybrid fiber coaxial RF signals over a passive optical network (HFC PON)
US20080134230A1 (en) * 2006-12-04 2008-06-05 Electronics And Telecommunications Research Institute Apparatus and method for extracting conditional access internal message in mobile multimedia broadcasting system
US8537972B2 (en) * 2006-12-07 2013-09-17 General Instrument Corporation Method and apparatus for determining micro-reflections in a network
US8978085B2 (en) * 2006-12-28 2015-03-10 General Instrument Corporation Return data path in an HFC network
WO2008086671A1 (fr) * 2007-01-15 2008-07-24 Hangzhou H3C Technologies Co., Ltd. Procédé et appareil d'adaptation pour transmission de signal ethernet
US20080209062A1 (en) * 2007-02-26 2008-08-28 Alcatel-Lucent System and method for augmenting real-time information delivery with local content
US7852745B2 (en) 2007-03-02 2010-12-14 Signalink Technologies Inc. Non-orthogonal frequency-division multiplexed communication through a non-linear transmission medium
US8665902B2 (en) * 2007-03-12 2014-03-04 Broadcom Corporation Method and system for reducing transceiver power via a variable symbol rate
US7710209B2 (en) * 2007-03-16 2010-05-04 Exar Corporation Digital pulse frequency/pulse amplitude (DPFM/DPAM) controller for low-power switching-power supplies
EP1990960A1 (de) * 2007-05-09 2008-11-12 Wayport, Inc. System und Verfahren zur Bereitstellung einer Anwendungskategorisierung und Dienstqualität in einem Netzwerk mit mehreren Benutzern
US8279764B2 (en) * 2007-05-22 2012-10-02 General Instrument Corporation Method and apparatus for selecting a network element for testing a network
US8712318B2 (en) 2007-05-29 2014-04-29 The Directv Group, Inc. Integrated multi-sat LNB and frequency translation module
US8345553B2 (en) 2007-05-31 2013-01-01 Broadcom Corporation Apparatus and methods for reduction of transmission delay in a communication network
US8243596B2 (en) 2007-06-21 2012-08-14 Intel Corporation Distributing intelligence across networks
US9444633B2 (en) * 2007-06-29 2016-09-13 Centurylink Intellectual Property Llc Method and apparatus for providing power over a data network
US20090007211A1 (en) * 2007-06-29 2009-01-01 Embarq Holdings Company, Llc Cable set-top box with voice over internet protocol
US8817774B2 (en) * 2007-06-29 2014-08-26 Centurylink Intellectual Property Llc Integrated set-top box DSL VOIP WIFI device
US8238813B1 (en) 2007-08-20 2012-08-07 The Directv Group, Inc. Computationally efficient design for broadcast satellite single wire and/or direct demod interface
US7870285B2 (en) * 2007-10-12 2011-01-11 Cisco Technology, Inc. Mitigating subscriber side attacks in a cable network
KR101127597B1 (ko) * 2007-10-19 2012-03-23 한국전자통신연구원 광-동축 혼합 망에서의 상향 채널 자원 할당 방법 및 그장치
US9942618B2 (en) 2007-10-31 2018-04-10 The Directv Group, Inc. SMATV headend using IP transport stream input and method for operating the same
US8332736B2 (en) * 2007-11-29 2012-12-11 Texas Instruments Incorporated Decoder with resiliency to handle errors in a received data stream
US20090165070A1 (en) * 2007-12-19 2009-06-25 Broadcom Corporation SYSTEMS AND METHODS FOR PROVIDING A MoCA COMPATABILITY STRATEGY
US8098770B2 (en) 2008-05-06 2012-01-17 Broadcom Corporation Unbiased signal-to-noise ratio estimation for receiver having channel estimation error
US8363672B2 (en) * 2008-05-08 2013-01-29 Gilat Satellite Networks Ltd. Optimization of internet traffic based on application prioritization
EP2139179A1 (de) * 2008-06-26 2009-12-30 THOMSON Licensing Verfahren und Vorrichtung für den Bericht von Statusinformationen
US9112717B2 (en) 2008-07-31 2015-08-18 Broadcom Corporation Systems and methods for providing a MoCA power management strategy
US8797854B2 (en) * 2008-09-29 2014-08-05 Cisco Technology, Inc. Scheduling for RF over fiber optic cable [RFoG]
US8108544B2 (en) * 2008-12-10 2012-01-31 At&T Intellectual Property I, Lp System and method for content validation
KR101151140B1 (ko) * 2008-12-19 2012-06-01 한국전자통신연구원 Hfc망에서 헤드엔드 케이블모뎀을 위한 이중 스케줄러 기반 비디오 서비스 플로우 처리 장치 및 방법
US8238227B2 (en) 2008-12-22 2012-08-07 Broadcom Corporation Systems and methods for providing a MoCA improved performance for short burst packets
US8213309B2 (en) 2008-12-22 2012-07-03 Broadcom Corporation Systems and methods for reducing latency and reservation request overhead in a communications network
KR101205622B1 (ko) * 2008-12-22 2012-11-27 한국전자통신연구원 채널 대역 할당 장치 및 방법
US8254413B2 (en) 2008-12-22 2012-08-28 Broadcom Corporation Systems and methods for physical layer (“PHY”) concatenation in a multimedia over coax alliance network
US8081674B2 (en) * 2008-12-23 2011-12-20 General Information Corporation Methods and system for determining a dominant impairment of an impaired communication channel
US8000254B2 (en) * 2008-12-23 2011-08-16 General Instruments Corporation Methods and system for determining a dominant impairment of an impaired communication channel
BRPI1006912A2 (pt) 2009-01-06 2016-02-16 Directv Group Inc estimação de deriva de frequência para unidade externa de baixo custo
US8571678B2 (en) * 2009-02-03 2013-10-29 Medtronic, Inc. Adaptation of modulation parameters for communications between an implantable medical device and an external instrument
US8553547B2 (en) 2009-03-30 2013-10-08 Broadcom Corporation Systems and methods for retransmitting packets over a network of communication channels
US20100254278A1 (en) 2009-04-07 2010-10-07 Broadcom Corporation Assessment in an information network
US8930278B2 (en) * 2009-04-13 2015-01-06 International Business Machines Corporation Method and system of preserving purchased on-demand transportation entertainment services across different journey segments or separate trips
US8730798B2 (en) 2009-05-05 2014-05-20 Broadcom Corporation Transmitter channel throughput in an information network
US20100299713A1 (en) * 2009-05-20 2010-11-25 Comcast Cable Communications, Llc Distributed Network Performance Monitoring
US8743977B2 (en) * 2009-06-23 2014-06-03 Intel Corporation Efficient tuning and demodulation techniques
US8867355B2 (en) 2009-07-14 2014-10-21 Broadcom Corporation MoCA multicast handling
US8516532B2 (en) 2009-07-28 2013-08-20 Motorola Mobility Llc IP video delivery using flexible channel bonding
US8526485B2 (en) * 2009-09-23 2013-09-03 General Instrument Corporation Using equalization coefficients of end devices in a cable television network to determine and diagnose impairments in upstream channels
US8942250B2 (en) 2009-10-07 2015-01-27 Broadcom Corporation Systems and methods for providing service (“SRV”) node selection
US8310387B2 (en) * 2009-11-30 2012-11-13 Intersil Americas Inc. Sampling method for time-interleaved data converters in frequency-multiplexed communications systems
KR101075245B1 (ko) * 2009-12-18 2011-10-21 한국전자통신연구원 채널 상태를 고려한 케이블 모뎀 제어 방법
US8773965B2 (en) 2012-04-10 2014-07-08 Gainspeed, Inc. Efficient bandwidth utilization methods for CATV DOCSIS channels and other applications
US20110194630A1 (en) * 2010-02-10 2011-08-11 Yang Hua-Lung Systems and methods for reporting radio link failure
US8611327B2 (en) 2010-02-22 2013-12-17 Broadcom Corporation Method and apparatus for policing a QoS flow in a MoCA 2.0 network
US8514860B2 (en) 2010-02-23 2013-08-20 Broadcom Corporation Systems and methods for implementing a high throughput mode for a MoCA device
CN104967507B (zh) * 2010-06-09 2019-03-08 三星电子株式会社 移动通信系统和移动通信系统中的分组控制方法
GB2481573A (en) * 2010-06-15 2012-01-04 Nds Ltd Splicng of encoded media content
US8654640B2 (en) 2010-12-08 2014-02-18 General Instrument Corporation System and method for IP video delivery using distributed flexible channel bonding
US8776155B2 (en) * 2011-04-22 2014-07-08 Broadcom Corporation Adaptive tilt compensation of upstream channel in high speed data networks
US8948596B2 (en) 2011-07-01 2015-02-03 CetusView Technologies, LLC Neighborhood node mapping methods and apparatus for ingress mitigation in cable communication systems
US8937992B2 (en) 2011-08-30 2015-01-20 General Instrument Corporation Method and apparatus for updating equalization coefficients of adaptive pre-equalizers
US8576705B2 (en) 2011-11-18 2013-11-05 General Instrument Corporation Upstream channel bonding partial service using spectrum management
US9113181B2 (en) 2011-12-13 2015-08-18 Arris Technology, Inc. Dynamic channel bonding partial service triggering
US9125185B2 (en) 2012-04-12 2015-09-01 Maxlinear, Inc. Method and system for WiFi access point utilizing full spectrum capture
US8670481B2 (en) * 2012-04-12 2014-03-11 Casa Systems, Inc. System and method for dynamic profile management in cable modem systems
US8837302B2 (en) 2012-04-27 2014-09-16 Motorola Mobility Llc Mapping a network fault
US9003460B2 (en) 2012-04-27 2015-04-07 Google Technology Holdings LLC Network monitoring with estimation of network path to network element location
US8867371B2 (en) 2012-04-27 2014-10-21 Motorola Mobility Llc Estimating physical locations of network faults
US8868736B2 (en) 2012-04-27 2014-10-21 Motorola Mobility Llc Estimating a severity level of a network fault
US9065731B2 (en) 2012-05-01 2015-06-23 Arris Technology, Inc. Ensure upstream channel quality measurement stability in an upstream channel bonding system using T4 timeout multiplier
KR101501344B1 (ko) * 2012-05-02 2015-03-10 삼성전자주식회사 멀티미디어 서비스 송수신 방법 및 장치
US20140010315A1 (en) * 2012-07-06 2014-01-09 Curtis Ling Method and system for dynamic cable modem termination system (cmts) port to demodulator assignment in a cable headend (he)
US9419858B2 (en) * 2012-07-23 2016-08-16 Maxlinear, Inc. Method and system for service group management in a cable network
US9136943B2 (en) 2012-07-30 2015-09-15 Arris Technology, Inc. Method of characterizing impairments detected by equalization on a channel of a network
EP2888831B1 (de) * 2012-08-27 2020-04-15 Nokia Solutions and Networks Oy Übertragungsanpassung
US9332090B1 (en) * 2012-09-12 2016-05-03 Kaazing Corporation Communication data padding
US9455794B2 (en) 2012-10-29 2016-09-27 Qualcomm Incorporated Device registration and sounding in a time-division multiple access network
US9137164B2 (en) 2012-11-15 2015-09-15 Arris Technology, Inc. Upstream receiver integrity assessment for modem registration
US9203639B2 (en) 2012-12-27 2015-12-01 Arris Technology, Inc. Dynamic load balancing under partial service conditions
US9197886B2 (en) 2013-03-13 2015-11-24 Arris Enterprises, Inc. Detecting plant degradation using peer-comparison
US8949918B2 (en) 2013-03-15 2015-02-03 Certusview Technologies, Llc Hybrid fiber-coaxial (HFC) cable communication systems having well-aligned optical and radio-frequency links to facilitate upstream channel plans having high aggregate data capacity
US9042236B2 (en) 2013-03-15 2015-05-26 Arris Technology, Inc. Method using equalization data to determine defects in a cable plant
US9025469B2 (en) 2013-03-15 2015-05-05 Arris Technology, Inc. Method for estimating cable plant topology
US10477199B2 (en) 2013-03-15 2019-11-12 Arris Enterprises Llc Method for identifying and prioritizing fault location in a cable plant
US9363188B2 (en) * 2013-03-15 2016-06-07 Arris Enterprises, Inc. Cable modem termination system control of cable modem queue length
US9497451B2 (en) * 2013-09-27 2016-11-15 Profusion Analytics Cable network data analytics system
US9578372B2 (en) 2013-09-27 2017-02-21 Cisco Technology, Inc. Delay tolerant decoder
US20150128004A1 (en) * 2013-11-05 2015-05-07 Broadcom Corporation Constellation mapping for communication systems
US9548836B2 (en) * 2013-11-26 2017-01-17 Broadcom Corporation Upstream burst noise detection
KR102208630B1 (ko) * 2014-01-13 2021-01-29 삼성전자 주식회사 통신 시스템에서 데이터 채널 모델의 파라미터 추정 방법 및 시스템
US9137056B1 (en) * 2014-04-08 2015-09-15 Arris Enterprises, Inc. Algorithmically adjusting the number of equalizer taps in an upstream receiver
US9160576B1 (en) * 2014-04-08 2015-10-13 Arris Enterprises, Inc. Conditional use of feedback equalization
US9692563B2 (en) * 2014-04-14 2017-06-27 Cisco Technology, Inc. Upstream contention measurement reporting and mitigation in DOCSIS remote PHY network environments
US10623809B2 (en) * 2014-08-22 2020-04-14 Viavi Solutions, Inc. CATV return band sweeping using data over cable service interface specification carrier
GB201504403D0 (en) * 2015-03-16 2015-04-29 Microsoft Technology Licensing Llc Adapting encoded bandwidth
US10873538B2 (en) * 2015-05-05 2020-12-22 Avaya Inc. Automatic cloud capacity adjustment
US10536320B2 (en) 2015-06-15 2020-01-14 Optimal Systems Laboratory, Inc. Cancellation systems, methods, apparatuses, and software for acoustic or electromagnetic measurement or communications
US9426543B1 (en) * 2015-12-18 2016-08-23 Vuclip (Singapore) Pte. Ltd. Server-based video stitching
WO2017196107A1 (ko) * 2016-05-11 2017-11-16 주식회사 케이티 네트워크 관리 장치, 이의 고객 댁내 장치 등록 방법, 그리고 고객 댁내 장치에 인터넷 서비스를 제공하는 방법
CN108713298B (zh) * 2016-07-28 2020-07-07 华为技术有限公司 通信方法、电缆调制解调器终端系统和电缆调制解调器
US10003489B2 (en) * 2016-08-12 2018-06-19 Qualcomm Incorporated Communication device using a spectral shaped low peak-to-average power discrete Fourier transform waveform
CA3058156A1 (en) 2017-03-30 2018-10-04 Blonder Tongue Laboratories, Inc. Enterprise content gateway
US10742264B2 (en) 2017-03-31 2020-08-11 Intel Corporation Signaling method for interference group discovery in cable modems
WO2018231712A1 (en) * 2017-06-12 2018-12-20 Optimal Systems Laboratory, Inc. Communication and measurement systems and devices for low-error simultaneous transmission and reception
WO2018232336A1 (en) * 2017-06-15 2018-12-20 Huawei Technologies Co., Ltd. Method and apparatus for transmitting upstream data in a cable network
US10637740B2 (en) * 2017-07-07 2020-04-28 Howard Pfeffer Apparatus and methods for management, configuration and provisioning of communication devices in a distributed access architecture
TWI670944B (zh) * 2017-08-28 2019-09-01 瑞昱半導體股份有限公司 通訊裝置及通訊方法
US10348410B1 (en) * 2018-04-24 2019-07-09 Ciena Corporation Adaptive optical modem configuration based on operating conditions
CN110601790B (zh) * 2018-06-13 2022-05-27 阿里巴巴集团控股有限公司 一种服务器的数据发送方法和装置
KR20220022398A (ko) * 2020-08-18 2022-02-25 삼성전자주식회사 적응적 등화를 수행하는 수신 회로 및 이를 포함하는 시스템
US11546198B2 (en) * 2021-01-26 2023-01-03 Cox Communications, Inc. Virtual splits using power domain NOMA

Family Cites Families (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839678A (en) * 1973-02-26 1974-10-01 Zenith Radio Corp Crystal controlled all-band television tuning system
US4383272A (en) 1981-04-13 1983-05-10 Bell Telephone Laboratories, Incorporated Video signal interpolation using motion estimation
US4520490A (en) 1983-08-05 1985-05-28 At&T Information Systems Inc. Differentially nonlinear convolutional channel coding with expanded set of signalling alphabets
US4617676A (en) 1984-09-04 1986-10-14 At&T Bell Laboratories Predictive communication system filtering arrangement
US4928272A (en) * 1988-05-23 1990-05-22 Matsushita Electric Industrial Co., Ltd. Two-way CATV system using frequency division multiplexing
JPH0716206B2 (ja) * 1988-08-05 1995-02-22 日本電気株式会社 信号検出器
US5341457A (en) 1988-12-30 1994-08-23 At&T Bell Laboratories Perceptual coding of audio signals
US4941154A (en) 1989-05-30 1990-07-10 At&T Bell Laboratories Trellis coding method and arrangement for fractional bit rates
US4958226A (en) 1989-09-27 1990-09-18 At&T Bell Laboratories Conditional motion compensated interpolation of digital motion video
US5115453A (en) 1990-10-01 1992-05-19 At&T Bell Laboratories Technique for designing a multidimensional signaling scheme
US5206864A (en) * 1990-12-04 1993-04-27 Motorola Inc. Concatenated coding method and apparatus with errors and erasures decoding
DE4123389A1 (de) 1991-07-15 1993-01-21 Merck Patent Gmbh Fluessigkristallines medium
US5227878A (en) 1991-11-15 1993-07-13 At&T Bell Laboratories Adaptive coding and decoding of frames and fields of video
DE59108895D1 (de) 1991-12-18 1998-01-08 Siemens Ag Verfahren zur Uhrzeitführung in Computernetzen
US5339384A (en) 1992-02-18 1994-08-16 At&T Bell Laboratories Code-excited linear predictive coding with low delay for speech or audio signals
EP0559348A3 (de) 1992-03-02 1993-11-03 AT&T Corp. Rateurregelschleifenprozessor für einen wahrnehmungsgebundenen Koder/Dekoder
US5276706A (en) * 1992-05-20 1994-01-04 Hughes Aircraft Company System and method for minimizing frequency offsets between digital communication stations
US5504785A (en) * 1993-05-28 1996-04-02 Tv/Com Technologies, Inc. Digital receiver for variable symbol rate communications
US5488633A (en) 1993-06-14 1996-01-30 At&T Corp. Intersymbol interference channel coding scheme
US5491725A (en) * 1993-09-07 1996-02-13 Rockwell International Corporation Tracking filter and quadrature-phase reference generator
US5703539A (en) * 1993-12-17 1997-12-30 Motorola, Inc. Apparatus and method for controlling the loop bandwidth of a phase locked loop
US5553064A (en) * 1994-04-05 1996-09-03 Stanford Telecommunications, Inc. High speed bidirectional digital cable transmission system
US5533004A (en) * 1994-11-07 1996-07-02 Motorola, Inc. Method for providing and selecting amongst multiple data rates in a time division multiplexed system
US5572511A (en) * 1995-01-27 1996-11-05 Tamarack Microelectronics, Inc. Auto-adjustment circuit for collision detection of ethernet
US5631846A (en) 1995-02-28 1997-05-20 Lucent Technologies Inc. Upstream communications for interactive networks
IL117221A0 (en) * 1995-02-28 1996-06-18 Gen Instrument Corp Configurable hybrid medium access control for cable metropolitan area networks
US5600651A (en) * 1995-04-07 1997-02-04 Molle; Mart L. Binary logarithmic arbitration method for carrier sense multiple access with collision detection network medium access control protocols
US5640424A (en) * 1995-05-16 1997-06-17 Interstate Electronics Corporation Direct downconverter circuit for demodulator in digital data transmission system
US5742591A (en) * 1995-06-07 1998-04-21 General Instrument Corporation Interference cancellation system for CATV return transmissions
KR0143115B1 (ko) * 1995-06-09 1998-07-15 김광호 심볼 타이밍 복구회로 및 방법
US5717717A (en) * 1995-09-11 1998-02-10 Motorola, Inc. Device and method for adaptive narrow band interference suppression in multiple-access communications
US5666358A (en) * 1995-10-16 1997-09-09 General Instrument Corporation Of Delaware Method and apparatus for supporting TDMA operating over hybrid fiber coaxial (HFC) or other channels
US5802061A (en) * 1995-10-19 1998-09-01 Cabletron Systems, Inc. Method and apparatus for network access control with implicit ranging and dynamically assigned time slots
AU706233B2 (en) * 1995-10-24 1999-06-10 General Instrument Corporation Variable length burst transmission over the physical layer of a multilayer transmission format
US5710765A (en) * 1995-11-06 1998-01-20 Matsushita Electric Industrial Co., Ltd. Method and apparatus for increasing the system efficiency of a TDMA system by reducing time slot guard time
US5917822A (en) * 1995-11-15 1999-06-29 Xerox Corporation Method for providing integrated packet services over a shared-media network
US6055242A (en) * 1996-03-20 2000-04-25 Lucent Technologies Inc. Method and apparatus enabling synchronous transfer mode, variable length and packet mode access for multiple services over a broadband communication network
US6298098B1 (en) * 1996-04-09 2001-10-02 Intel Corporation Burst demodulator for use in high speed bidirectional digital cable transmission system
US5995916A (en) * 1996-04-12 1999-11-30 Fisher-Rosemount Systems, Inc. Process control system for monitoring and displaying diagnostic information of multiple distributed devices
GB2312362B (en) * 1996-04-20 2000-06-14 Northern Telecom Ltd Communications in a distribution network
US5881363A (en) * 1996-04-29 1999-03-09 Philips Electronics North America Method and apparatus for combatting ingress and multipath in a CATV return channel
EP0922345B1 (de) * 1996-09-02 2002-11-20 STMicroelectronics N.V. Verbesserungen bei, oder in bezug auf mehrträgerübertragungssysteme
US5903321A (en) * 1996-09-24 1999-05-11 Industrial Technology Research Institute Method and apparatus for video image processing and recording
US6028860A (en) * 1996-10-23 2000-02-22 Com21, Inc. Prioritized virtual connection transmissions in a packet to ATM cell cable network
US5903231A (en) 1996-12-16 1999-05-11 Vidicast Ltd. System for encoding base N data using a multi-level coding scheme
US6324267B1 (en) * 1997-01-17 2001-11-27 Scientific-Atlanta, Inc. Two-tiered authorization and authentication for a cable data delivery system
US6108713A (en) * 1997-02-11 2000-08-22 Xaqti Corporation Media access control architectures and network management systems
JPH10243371A (ja) * 1997-02-27 1998-09-11 Toshiba Corp データ通信装置及びデータ通信方法
US5909564A (en) * 1997-03-27 1999-06-01 Pmc-Sierra Ltd. Multi-port ethernet frame switch
US5963557A (en) * 1997-04-11 1999-10-05 Eng; John W. High capacity reservation multiple access network with multiple shared unidirectional paths
US6011970A (en) * 1997-07-23 2000-01-04 Nortel Networks Corporation Method and system for assuring near uniform capacity and quality of channels in cells of wireless communications systems having cellular architectures
US6005854A (en) * 1997-08-08 1999-12-21 Cwill Telecommunication, Inc. Synchronous wireless access protocol method and apparatus
US6480477B1 (en) * 1997-10-14 2002-11-12 Innowave Eci Wireless Systems Ltd. Method and apparatus for a data transmission rate of multiples of 100 MBPS in a terminal for a wireless metropolitan area network
US5943604A (en) * 1997-10-31 1999-08-24 Cisco Technology, Inc. Echo device method for locating upstream ingress noise gaps at cable television head ends
US6178198B1 (en) * 1997-11-14 2001-01-23 Broadcom Corproation Apparatus for, and method of, processing signals transmitted over a local area network
US6137793A (en) * 1997-12-05 2000-10-24 Com21, Inc. Reverse path multiplexer for use in high speed data transmissions
JP3216120B2 (ja) * 1998-01-16 2001-10-09 日本電気株式会社 マルチアクセス通信方式
US6647069B1 (en) * 1998-05-01 2003-11-11 Texas Instruments Incorporated Method and apparatus for capacity increase and enhanced communications performance in CATV networks
US6243369B1 (en) * 1998-05-06 2001-06-05 Terayon Communication Systems, Inc. Apparatus and method for synchronizing an SCDMA upstream or any other type upstream to an MCNS downstream or any other type downstream with a different clock rate than the upstream
US6246713B1 (en) * 1998-06-08 2001-06-12 Telefonaktiebolaget Lm Ericsson (Publ) Frequency-hopping in a bandwidth-on-demand system
US6215792B1 (en) * 1998-06-30 2001-04-10 Motorola, Inc. System, device, and method for initial ranging in a communication network
US6647070B1 (en) * 1998-09-10 2003-11-11 Texas Instruments Incorporated Method and apparatus for combating impulse noise in digital communications channels
US6961314B1 (en) * 1998-10-30 2005-11-01 Broadcom Corporation Burst receiver for cable modem system
WO2000028712A2 (en) * 1998-10-30 2000-05-18 Broadcom Corporation Cable modem system
US6614799B1 (en) * 1999-01-20 2003-09-02 Cisco Technology, Inc. Method and apparatus for dynamic adjustment of cable modem back-off parameters in a cable modem network
US6546017B1 (en) * 1999-03-05 2003-04-08 Cisco Technology, Inc. Technique for supporting tiers of traffic priority levels in a packet-switched network
US6925068B1 (en) * 1999-05-21 2005-08-02 Wi-Lan, Inc. Method and apparatus for allocating bandwidth in a wireless communication system
US6459703B1 (en) 1999-06-21 2002-10-01 Terayon Communication Systems, Inc. Mixed DOCSIS 1.0 TDMA bursts with SCDMA transmissions on the same frequency channel
WO2001017135A1 (en) * 1999-09-01 2001-03-08 Motorola Inc. Method and device for bandwidth allocation in multiple access protocols with contention-based reservation
US6650698B1 (en) * 1999-09-29 2003-11-18 Conexant Systems, Inc. Non-linear equalization for the upstream data connection of 56K PCM modems

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US6650624B1 (en) 2003-11-18
US20010055319A1 (en) 2001-12-27
WO2000028712A9 (en) 2001-12-20
WO2000028712A3 (en) 2000-11-23
US7139283B2 (en) 2006-11-21
ATE412289T1 (de) 2008-11-15
EP1125398B1 (de) 2008-10-22
EP1125398A2 (de) 2001-08-22

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