CN100399774C - 通信系统和相应的接收机 - Google Patents
通信系统和相应的接收机 Download PDFInfo
- Publication number
- CN100399774C CN100399774C CNB008124698A CN00812469A CN100399774C CN 100399774 C CN100399774 C CN 100399774C CN B008124698 A CNB008124698 A CN B008124698A CN 00812469 A CN00812469 A CN 00812469A CN 100399774 C CN100399774 C CN 100399774C
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- CN
- China
- Prior art keywords
- phase
- signal
- receiver
- value
- angle
- 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 - Fee Related
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- 238000004891 communication Methods 0.000 claims abstract description 40
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 5
- 238000011156 evaluation Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 5
- 229910002056 binary alloy Inorganic materials 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000011664 signaling Effects 0.000 description 3
- 108010076504 Protein Sorting Signals Proteins 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19942944A DE19942944A1 (de) | 1999-09-08 | 1999-09-08 | Kommunikationssystem und entsprechender Empfänger |
DE19942944.8 | 1999-09-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1372745A CN1372745A (zh) | 2002-10-02 |
CN100399774C true CN100399774C (zh) | 2008-07-02 |
Family
ID=7921253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008124698A Expired - Fee Related CN100399774C (zh) | 1999-09-08 | 2000-09-06 | 通信系统和相应的接收机 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6549588B2 (zh) |
EP (1) | EP1210806A1 (zh) |
JP (1) | JP3601713B2 (zh) |
CN (1) | CN100399774C (zh) |
DE (1) | DE19942944A1 (zh) |
WO (1) | WO2001019046A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7031371B1 (en) * | 2000-09-25 | 2006-04-18 | Lakkis Ismail A | CDMA/TDMA communication method and apparatus for wireless communication using cyclic spreading codes |
US7339955B2 (en) * | 2000-09-25 | 2008-03-04 | Pulse-Link, Inc. | TDMA communication method and apparatus using cyclic spreading codes |
US7257156B2 (en) * | 2001-12-06 | 2007-08-14 | Pulse˜Link, Inc. | Systems and methods for equalization of received signals in a wireless communication network |
US7317756B2 (en) * | 2001-12-06 | 2008-01-08 | Pulse-Link, Inc. | Ultra-wideband communication apparatus and methods |
US7349439B2 (en) * | 2001-12-06 | 2008-03-25 | Pulse-Link, Inc. | Ultra-wideband communication systems and methods |
US20050201473A1 (en) * | 2001-12-06 | 2005-09-15 | Ismail Lakkis | Systems and methods for receiving data in a wireless communication network |
US7406647B2 (en) * | 2001-12-06 | 2008-07-29 | Pulse-Link, Inc. | Systems and methods for forward error correction in a wireless communication network |
US7289494B2 (en) * | 2001-12-06 | 2007-10-30 | Pulse-Link, Inc. | Systems and methods for wireless communication over a wide bandwidth channel using a plurality of sub-channels |
US7483483B2 (en) * | 2001-12-06 | 2009-01-27 | Pulse-Link, Inc. | Ultra-wideband communication apparatus and methods |
US8045935B2 (en) | 2001-12-06 | 2011-10-25 | Pulse-Link, Inc. | High data rate transmitter and receiver |
US7391815B2 (en) * | 2001-12-06 | 2008-06-24 | Pulse-Link, Inc. | Systems and methods to recover bandwidth in a communication system |
US20050053121A1 (en) * | 2001-12-06 | 2005-03-10 | Ismail Lakkis | Ultra-wideband communication apparatus and methods |
US20050058180A1 (en) * | 2001-12-06 | 2005-03-17 | Ismail Lakkis | Ultra-wideband communication apparatus and methods |
US7450637B2 (en) * | 2001-12-06 | 2008-11-11 | Pulse-Link, Inc. | Ultra-wideband communication apparatus and methods |
US20050152483A1 (en) * | 2001-12-06 | 2005-07-14 | Ismail Lakkis | Systems and methods for implementing path diversity in a wireless communication network |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4888793A (en) * | 1988-05-06 | 1989-12-19 | Motorola, Inc. | Phase correcting DPSK/PSK receiver with digitally stored phase correction derived from received data |
US5757862A (en) * | 1995-09-18 | 1998-05-26 | Mitsubishi Denki Kabushiki Kaisha | Demodulator, modulation and demodulation system, and demodulation method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3746996A (en) * | 1971-12-29 | 1973-07-17 | Bell Telephone Labor Inc | Asynchronous single-sideband demodulation |
US5398002A (en) * | 1989-02-15 | 1995-03-14 | Samsung Electronics Co., Ltd. | Automatic frequency control system by quadrature-phase in frequency or phase demodulating system |
ATE113432T1 (de) * | 1989-08-11 | 1994-11-15 | Siemens Ag Oesterreich | Verfahren und vorrichtung zum umsetzen digital modulierter empfangssignale aus dem hochfrequenzbereich. |
US5301206A (en) * | 1992-02-07 | 1994-04-05 | Victor Company Of Japan, Inc. | Spread spectrum communication system |
JPH0690225A (ja) * | 1992-09-09 | 1994-03-29 | Shodenryoku Kosoku Tsushin Kenkyusho:Kk | ダイバーシティ無線受信機 |
US5450612A (en) * | 1993-08-26 | 1995-09-12 | Motorola, Inc. | Communication system for communicating with a plurality of selective call receivers and method therefor |
JP2643792B2 (ja) * | 1993-09-14 | 1997-08-20 | 日本電気株式会社 | 復調装置 |
WO1996008850A2 (en) * | 1994-09-14 | 1996-03-21 | Philips Electronics N.V. | A radio transmission system and a radio apparatus for use in such a system |
US5907584A (en) * | 1995-11-14 | 1999-05-25 | Link Plus Corporation | System and method for transmitting and receiving a Lincompex signal having information encoded thereon through angle modulation |
FR2767238B1 (fr) * | 1997-08-07 | 1999-10-01 | Alsthom Cge Alcatel | Dispositifs monocanal et multicanaux de demodulation coherente sans pilote, et ensemble correspondant de reception a plusieurs chemins de diversite |
-
1999
- 1999-09-08 DE DE19942944A patent/DE19942944A1/de not_active Withdrawn
-
2000
- 2000-09-06 JP JP2001522736A patent/JP3601713B2/ja not_active Expired - Lifetime
- 2000-09-06 EP EP00956517A patent/EP1210806A1/de not_active Withdrawn
- 2000-09-06 WO PCT/EP2000/008701 patent/WO2001019046A1/de not_active Application Discontinuation
- 2000-09-06 CN CNB008124698A patent/CN100399774C/zh not_active Expired - Fee Related
-
2002
- 2002-03-08 US US10/094,559 patent/US6549588B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4888793A (en) * | 1988-05-06 | 1989-12-19 | Motorola, Inc. | Phase correcting DPSK/PSK receiver with digitally stored phase correction derived from received data |
US5757862A (en) * | 1995-09-18 | 1998-05-26 | Mitsubishi Denki Kabushiki Kaisha | Demodulator, modulation and demodulation system, and demodulation method |
Also Published As
Publication number | Publication date |
---|---|
US20020111148A1 (en) | 2002-08-15 |
US6549588B2 (en) | 2003-04-15 |
CN1372745A (zh) | 2002-10-02 |
WO2001019046A1 (de) | 2001-03-15 |
DE19942944A1 (de) | 2001-03-22 |
JP2003509908A (ja) | 2003-03-11 |
EP1210806A1 (de) | 2002-06-05 |
JP3601713B2 (ja) | 2004-12-15 |
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C14 | Grant of patent or utility model | ||
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ASS | Succession or assignment of patent right |
Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20120606 Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20120606 |
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Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER NAME: INFENNIAN TECHNOLOGIES AG |
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Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
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Effective date of registration: 20120606 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG Effective date of registration: 20120606 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080702 Termination date: 20170906 |
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CF01 | Termination of patent right due to non-payment of annual fee |