DE69714126D1 - Empfänger für mobile Kommunikationssysteme mit Entzerrung und differenzieller Erfassung - Google Patents
Empfänger für mobile Kommunikationssysteme mit Entzerrung und differenzieller ErfassungInfo
- Publication number
- DE69714126D1 DE69714126D1 DE69714126T DE69714126T DE69714126D1 DE 69714126 D1 DE69714126 D1 DE 69714126D1 DE 69714126 T DE69714126 T DE 69714126T DE 69714126 T DE69714126 T DE 69714126T DE 69714126 D1 DE69714126 D1 DE 69714126D1
- Authority
- DE
- Germany
- Prior art keywords
- equalization
- receiver
- mobile communication
- communication systems
- differential detection
- 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
Links
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/026—Arrangements for coupling transmitters, receivers or transceivers to transmission lines; Line drivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8096600A JPH09284353A (ja) | 1996-04-18 | 1996-04-18 | 受信機 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69714126D1 true DE69714126D1 (de) | 2002-08-29 |
DE69714126T2 DE69714126T2 (de) | 2003-02-06 |
Family
ID=14169378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69714126T Expired - Fee Related DE69714126T2 (de) | 1996-04-18 | 1997-04-03 | Empfänger für mobile Kommunikationssysteme mit Entzerrung und differenzieller Erfassung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6032029A (de) |
EP (1) | EP0802657B1 (de) |
JP (1) | JPH09284353A (de) |
KR (1) | KR100309688B1 (de) |
CN (1) | CN1084566C (de) |
DE (1) | DE69714126T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100442818B1 (ko) * | 1998-10-14 | 2004-09-18 | 삼성전자주식회사 | 순차적 갱신 적응형 등화기 및 그 방법 |
US6580930B1 (en) | 1999-04-15 | 2003-06-17 | Ericsson, Inc. | Signal detector selector and method for selecting a detector |
US6449302B2 (en) | 2000-04-19 | 2002-09-10 | Powerwave Technologies, Inc. | System and method for peak power reduction in spread spectrum communications systems |
US6449303B2 (en) * | 2000-06-20 | 2002-09-10 | Powerwave Technologies, Inc. | System and method for peak power reduction in multiple carrier communications systems |
US7170952B2 (en) | 2001-07-02 | 2007-01-30 | Powerwave Technologies, Inc. | System and method for post filtering peak power reduction in communications systems |
US7095798B2 (en) | 2001-08-02 | 2006-08-22 | Powerwave Technologies, Inc. | System and method for post filtering peak power reduction in multi-carrier communications systems |
US7450539B1 (en) | 2003-02-11 | 2008-11-11 | Analog Devices, Inc. | Power regulation for a multi-carrier communication system |
US7574175B2 (en) * | 2004-11-01 | 2009-08-11 | Broadcom Corporation | Method and system for selective equalization enablement based on modulation type |
US7835466B1 (en) * | 2007-02-16 | 2010-11-16 | Link—A—Media Devices Corporation | Baseline wander compensation for perpendicular recording |
CN101667412B (zh) * | 2008-09-02 | 2011-12-14 | 宏正自动科技股份有限公司 | 信号补偿装置、信号补偿方法及多计算机切换系统 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58141059A (ja) * | 1982-02-15 | 1983-08-22 | Nec Corp | 多値デイジタル無線通信方式 |
SE460086B (sv) * | 1987-11-27 | 1989-09-04 | Ericsson Telefon Ab L M | Anordning foer korrigering av frekvensen i en koherent mottagare |
US5159282A (en) * | 1989-12-06 | 1992-10-27 | Kabushiki Kaisha Toshiba | Demodulation apparatus incorporating adaptive equalizer for digital communication |
JPH03179852A (ja) * | 1989-12-07 | 1991-08-05 | Toshiba Corp | 復調装置 |
JPH03182144A (ja) * | 1989-12-12 | 1991-08-08 | Japan Radio Co Ltd | 復調装置 |
US5297165A (en) * | 1990-07-06 | 1994-03-22 | Nippon Telegraph And Telephone Corporation | Equalizer for radio receive signal |
JP2611557B2 (ja) * | 1991-02-19 | 1997-05-21 | 日本電気株式会社 | 判定帰還形自動等化器 |
JP2623375B2 (ja) * | 1991-03-07 | 1997-06-25 | 松下電器産業株式会社 | データ受信装置 |
JP2797153B2 (ja) * | 1991-05-10 | 1998-09-17 | 松下電器産業株式会社 | データ受信装置 |
JP3168610B2 (ja) * | 1991-06-27 | 2001-05-21 | 日本電気株式会社 | 受信機 |
JP2621716B2 (ja) * | 1991-11-20 | 1997-06-18 | 松下電器産業株式会社 | データ復号装置 |
JPH0662068A (ja) * | 1992-08-07 | 1994-03-04 | Kokusai Electric Co Ltd | 復調方式選択ダイバーシチ回路 |
EP1182836A3 (de) * | 1992-09-18 | 2002-06-12 | Oki Electric Industry Company, Limited | Adaptiver Entzerrungsempfänger und Maximalwahrscheinlichkeitssequenz-Bewertungsempfänger |
JPH06188788A (ja) * | 1992-12-15 | 1994-07-08 | Canon Inc | 適応形自動等化器 |
JPH07240707A (ja) * | 1994-02-25 | 1995-09-12 | Sony Corp | 等化器 |
US5539774A (en) * | 1994-06-15 | 1996-07-23 | International Business Machines Corporation | Dual decision equalization method and device |
US5581585A (en) * | 1994-10-21 | 1996-12-03 | Level One Communications, Inc. | Phase-locked loop timing recovery circuit |
JP2697648B2 (ja) * | 1994-12-26 | 1998-01-14 | 日本電気株式会社 | 判定帰還形等化器 |
JP3287971B2 (ja) * | 1995-01-31 | 2002-06-04 | 松下電器産業株式会社 | データ受信装置 |
JP3325735B2 (ja) * | 1995-01-31 | 2002-09-17 | 松下電器産業株式会社 | データ受信装置 |
JP3270289B2 (ja) * | 1995-03-15 | 2002-04-02 | 日本電気株式会社 | 判定帰還形等化器 |
US5546430A (en) * | 1995-05-01 | 1996-08-13 | Universite du Quebeca Hull | Detector for demodulating a received signal and producing an information data signal with reduced intersymbol interference |
JPH09219663A (ja) * | 1996-02-09 | 1997-08-19 | Matsushita Electric Ind Co Ltd | データ受信装置 |
-
1996
- 1996-04-18 JP JP8096600A patent/JPH09284353A/ja active Pending
-
1997
- 1997-03-24 US US08/822,834 patent/US6032029A/en not_active Expired - Fee Related
- 1997-04-03 DE DE69714126T patent/DE69714126T2/de not_active Expired - Fee Related
- 1997-04-03 EP EP97105566A patent/EP0802657B1/de not_active Expired - Lifetime
- 1997-04-12 KR KR1019970013549A patent/KR100309688B1/ko not_active IP Right Cessation
- 1997-04-17 CN CN97110547A patent/CN1084566C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100309688B1 (ko) | 2001-12-15 |
US6032029A (en) | 2000-02-29 |
EP0802657B1 (de) | 2002-07-24 |
EP0802657A2 (de) | 1997-10-22 |
CN1169073A (zh) | 1997-12-31 |
CN1084566C (zh) | 2002-05-08 |
JPH09284353A (ja) | 1997-10-31 |
EP0802657A3 (de) | 2000-11-22 |
DE69714126T2 (de) | 2003-02-06 |
KR970072728A (ko) | 1997-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |