DE60041875D1 - Kommunikationssystem und Verfahren mit variablen Trainingsmittel - Google Patents
Kommunikationssystem und Verfahren mit variablen TrainingsmittelInfo
- Publication number
- DE60041875D1 DE60041875D1 DE60041875T DE60041875T DE60041875D1 DE 60041875 D1 DE60041875 D1 DE 60041875D1 DE 60041875 T DE60041875 T DE 60041875T DE 60041875 T DE60041875 T DE 60041875T DE 60041875 D1 DE60041875 D1 DE 60041875D1
- Authority
- DE
- Germany
- Prior art keywords
- communication system
- training means
- variable training
- variable
- communication
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00308184A EP1191730B1 (de) | 2000-09-20 | 2000-09-20 | Kommunikationssystem und Verfahren mit variablen Trainingsmittel |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60041875D1 true DE60041875D1 (de) | 2009-05-07 |
Family
ID=8173273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60041875T Expired - Lifetime DE60041875D1 (de) | 2000-09-20 | 2000-09-20 | Kommunikationssystem und Verfahren mit variablen Trainingsmittel |
Country Status (3)
Country | Link |
---|---|
US (1) | US6967994B2 (de) |
EP (1) | EP1191730B1 (de) |
DE (1) | DE60041875D1 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7218628B2 (en) * | 2002-02-07 | 2007-05-15 | Mediatek Incorporation | Method and device for detecting preamble of wireless data frame |
US7158542B1 (en) | 2002-05-03 | 2007-01-02 | Atheros Communications, Inc. | Dynamic preamble detection |
US7161955B1 (en) | 2002-05-03 | 2007-01-09 | Atheros Communications, Inc. | Modified start frame delimiter detection |
GB2412043B (en) * | 2003-02-27 | 2006-02-15 | Toshiba Res Europ Ltd | Signal processing apparatus and methods |
WO2004114596A1 (en) * | 2003-06-25 | 2004-12-29 | Koninklijke Philips Electronics N.V. | Frame format decoder and training sequence generator for wireless lan networks |
JP4462910B2 (ja) * | 2003-12-04 | 2010-05-12 | 株式会社バッファロー | 無線lan送受信装置 |
JP4212548B2 (ja) | 2003-12-26 | 2009-01-21 | 株式会社東芝 | 無線送信装置、無線受信装置、無線送信方法及び無線受信方法 |
US7388881B2 (en) * | 2004-03-02 | 2008-06-17 | Ittiam Systems (P) Ltd. | Method and apparatus for frame synchronization |
US7742533B2 (en) | 2004-03-12 | 2010-06-22 | Kabushiki Kaisha Toshiba | OFDM signal transmission method and apparatus |
TWI246271B (en) * | 2004-06-08 | 2005-12-21 | Realtek Semiconductor Corp | Boundary tracking method and related apparatus for an OFDM receiver |
JP2008510438A (ja) * | 2004-08-16 | 2008-04-03 | ワイオニクス リサーチ | 信号通知期間の信号を用いる方法およびシステム |
AP2430A (en) * | 2005-08-05 | 2012-08-31 | Nokia Corp | Preamble length for discontinuous control channel transmission |
AP2008004563A0 (en) * | 2006-02-13 | 2008-08-31 | Nokia Corp | Adaptive preamble length for continuing connectivity transmission |
US7672310B2 (en) * | 2006-03-13 | 2010-03-02 | General Instrument Corporation | Method and apparatus for dynamically changing the preamble length of a burst communication |
KR101036385B1 (ko) | 2006-03-24 | 2011-05-23 | 제너럴 인스트루먼트 코포레이션 | 네트워크에 논리 채널을 구성하는 방법 및 장치 |
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 |
US7916675B2 (en) * | 2006-06-20 | 2011-03-29 | Nokia Corporation | Method and system for providing interim discontinuous reception/transmission |
WO2008023225A2 (en) * | 2006-08-21 | 2008-02-28 | Nokia Corporation | Gap and preamble parameters for control channel transmission |
US8537972B2 (en) | 2006-12-07 | 2013-09-17 | General Instrument Corporation | Method and apparatus for determining micro-reflections in a network |
US9344897B2 (en) * | 2007-03-13 | 2016-05-17 | Qualcomm Incorporated | Estimating timing and frequency information for multiple channel wireless communication systems |
GB2449423B (en) * | 2007-05-17 | 2012-06-20 | Plextek Ltd | Transmission frames |
US8437769B1 (en) * | 2008-02-19 | 2013-05-07 | Sprint Spectrum L.P. | Method and system for selecting a length of a preamble transmitted in an access probe |
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 |
US8855102B2 (en) * | 2010-01-29 | 2014-10-07 | Elster Solutions, Llc | Wireless communications providing interoperability between devices capable of communicating at different data rates |
CA2788320A1 (en) * | 2010-01-29 | 2011-08-04 | Elster Solutions Llc | Mesh infrastructure utilizing alternative communication paths |
US8654640B2 (en) | 2010-12-08 | 2014-02-18 | General Instrument Corporation | System and method for IP video delivery using distributed flexible channel bonding |
CN102238580A (zh) * | 2011-08-04 | 2011-11-09 | 大唐移动通信设备有限公司 | 一种prach检测的方法和设备 |
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 |
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 |
US8837302B2 (en) | 2012-04-27 | 2014-09-16 | Motorola Mobility Llc | Mapping 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 |
US9136943B2 (en) | 2012-07-30 | 2015-09-15 | Arris Technology, Inc. | Method of characterizing impairments detected by equalization on a channel of a 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 |
US10477199B2 (en) | 2013-03-15 | 2019-11-12 | Arris Enterprises Llc | Method for identifying and prioritizing fault location in a cable plant |
US9025469B2 (en) | 2013-03-15 | 2015-05-05 | Arris Technology, Inc. | Method for estimating cable plant topology |
US9042236B2 (en) | 2013-03-15 | 2015-05-26 | Arris Technology, Inc. | Method using equalization data to determine defects in a cable plant |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4621366A (en) * | 1984-02-22 | 1986-11-04 | Universal Data Systems, Inc. | Modem equalizer training using previously stored parameters |
US6389010B1 (en) * | 1995-10-05 | 2002-05-14 | Intermec Ip Corp. | Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
US5878329A (en) * | 1990-03-19 | 1999-03-02 | Celsat America, Inc. | Power control of an integrated cellular communications system |
US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
FI108975B (fi) * | 1993-03-09 | 2002-04-30 | Nokia Corp | Opetusjakso digitaalisessa solukkopuhelinjärjestelmässä |
FR2708162B1 (fr) * | 1993-07-20 | 1995-09-01 | Alcatel Mobile Comm France | Procédé pour déterminer la longueur optimale d'un bloc de données dans un système de communication à accès multiple à répartition dans le temps (AMRT). |
US6141373A (en) * | 1996-11-15 | 2000-10-31 | Omnipoint Corporation | Preamble code structure and detection method and apparatus |
AU8766598A (en) * | 1997-10-02 | 1999-04-27 | Motorola, Inc. | Data communication method and apparatus for increasing throughput based on quality of communications channel |
FI105963B (fi) * | 1998-08-24 | 2000-10-31 | Nokia Oyj | Menetelmä opetusjakson muodostamiseksi |
US6614864B1 (en) * | 1999-10-12 | 2003-09-02 | Itran Communications Ltd. | Apparatus for and method of adaptive synchronization in a spread spectrum communications receiver |
US6377636B1 (en) * | 1999-11-02 | 2002-04-23 | Iospan Wirless, Inc. | Method and wireless communications system using coordinated transmission and training for interference mitigation |
US7075975B2 (en) * | 2000-12-11 | 2006-07-11 | The Titan Corporation | Fast adaptive transceiver architecture with symmetric preamble design |
-
2000
- 2000-09-20 EP EP00308184A patent/EP1191730B1/de not_active Expired - Lifetime
- 2000-09-20 DE DE60041875T patent/DE60041875D1/de not_active Expired - Lifetime
-
2001
- 2001-09-07 US US09/948,531 patent/US6967994B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6967994B2 (en) | 2005-11-22 |
EP1191730A1 (de) | 2002-03-27 |
EP1191730B1 (de) | 2009-03-25 |
US20020048317A1 (en) | 2002-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |