DE69700136D1 - Radioempfänger - Google Patents
RadioempfängerInfo
- Publication number
- DE69700136D1 DE69700136D1 DE69700136T DE69700136T DE69700136D1 DE 69700136 D1 DE69700136 D1 DE 69700136D1 DE 69700136 T DE69700136 T DE 69700136T DE 69700136 T DE69700136 T DE 69700136T DE 69700136 D1 DE69700136 D1 DE 69700136D1
- Authority
- DE
- Germany
- Prior art keywords
- radio receiver
- receiver
- radio
- 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
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/01—Reducing phase shift
-
- 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
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03248—Arrangements for operating in conjunction with other apparatus
- H04L25/03273—Arrangements for operating in conjunction with other apparatus with carrier recovery circuitry
-
- 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
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03401—PSK
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/0028—Correction of carrier offset at passband only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0053—Closed loops
- H04L2027/0055—Closed loops single phase
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)
- Error Detection And Correction (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Noise Elimination (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9601768A GB2309865A (en) | 1996-01-30 | 1996-01-30 | Radio receiver with Doppler frequency shift correction |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69700136D1 true DE69700136D1 (de) | 1999-04-22 |
DE69700136T2 DE69700136T2 (de) | 1999-09-23 |
Family
ID=10787740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69700136T Expired - Lifetime DE69700136T2 (de) | 1996-01-30 | 1997-01-30 | Radioempfänger |
Country Status (8)
Country | Link |
---|---|
US (1) | US5905764A (de) |
EP (1) | EP0788244B1 (de) |
JP (1) | JP3875333B2 (de) |
KR (1) | KR100416326B1 (de) |
CN (1) | CN1092867C (de) |
DE (1) | DE69700136T2 (de) |
GB (1) | GB2309865A (de) |
TW (1) | TW329065B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI973663A (fi) * | 1997-09-11 | 1999-03-12 | Nokia Telecommunications Oy | Matkapuhelinjärjestelmä |
US6169885B1 (en) | 1998-08-07 | 2001-01-02 | Ericsson Inc | Radio devices including power amplifier control circuits with hardware lockouts |
US6487255B1 (en) | 1998-08-31 | 2002-11-26 | Ericsson Inc. | Information generation for coherent demodulation of differentially encoded signals |
US6507628B1 (en) * | 1999-09-07 | 2003-01-14 | Sicom, Inc. | Distortion-compensated digital communications receiver and method therefor |
US7088765B1 (en) * | 2000-03-15 | 2006-08-08 | Ndsu Research Foundation | Vector calibration system |
JP3730842B2 (ja) * | 2000-08-02 | 2006-01-05 | 日本電気株式会社 | Cdma受信装置及びその方法 |
TW589622B (en) * | 2002-03-22 | 2004-06-01 | Mediatek Inc | PRML system with branch estimation |
US7139533B2 (en) * | 2002-09-24 | 2006-11-21 | Hitachi, Ltd. | Mobile communication terminal |
US7292660B2 (en) * | 2004-03-17 | 2007-11-06 | Via Technologies, Inc. | Delta-phase detection method and system |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2191912A (en) * | 1937-03-05 | 1940-02-27 | Albert D Jardine | Portable welder support |
US4578800A (en) * | 1982-07-12 | 1986-03-25 | Yutaka Yasuda | Synchronization circuit for a Viterbi decoder |
GB2191912B (en) * | 1985-04-29 | 1988-12-14 | Signal Processors Ltd | Data transmission and decoding systems |
US5023889A (en) * | 1988-05-31 | 1991-06-11 | California Institute Of Technology | Trellis coded multilevel DPSK system with doppler correction for mobile satellite channels |
CA2083304C (en) * | 1991-12-31 | 1999-01-26 | Stephen R. Huszar | Equalization and decoding for digital communication channel |
JPH06268540A (ja) * | 1993-03-12 | 1994-09-22 | Fujitsu Ltd | ビタビ等化方法 |
JP3301555B2 (ja) * | 1993-03-30 | 2002-07-15 | ソニー株式会社 | 無線受信装置 |
JP2846959B2 (ja) * | 1993-12-15 | 1999-01-13 | エヌ・ティ・ティ移動通信網株式会社 | 適応等化器 |
KR950022213A (ko) * | 1993-12-23 | 1995-07-28 | 정장호 | 자동 주파수 제어 기능을 갖는 주파수변조/코드분할 다중 접속 방식겸용 이동통신 단말기 |
US5432521A (en) * | 1994-01-14 | 1995-07-11 | Motorola, Inc. | Satellite receiver system having doppler frequency shift tracking |
JPH0837467A (ja) * | 1994-07-26 | 1996-02-06 | Sony Corp | ビタビ復号器およびビタビ復号方法 |
US5729558A (en) * | 1995-03-08 | 1998-03-17 | Lucent Technologies Inc. | Method of compensating for Doppler error in a wireless communications system, such as for GSM and IS54 |
-
1996
- 1996-01-30 GB GB9601768A patent/GB2309865A/en not_active Withdrawn
- 1996-12-05 KR KR1019960062012A patent/KR100416326B1/ko not_active IP Right Cessation
-
1997
- 1997-01-20 JP JP00752897A patent/JP3875333B2/ja not_active Expired - Fee Related
- 1997-01-27 CN CN97102517A patent/CN1092867C/zh not_active Expired - Fee Related
- 1997-01-30 DE DE69700136T patent/DE69700136T2/de not_active Expired - Lifetime
- 1997-01-30 EP EP97300608A patent/EP0788244B1/de not_active Expired - Lifetime
- 1997-02-04 US US08/796,068 patent/US5905764A/en not_active Expired - Lifetime
- 1997-02-12 TW TW086101664A patent/TW329065B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5905764A (en) | 1999-05-18 |
KR100416326B1 (ko) | 2004-04-28 |
CN1092867C (zh) | 2002-10-16 |
CN1162878A (zh) | 1997-10-22 |
DE69700136T2 (de) | 1999-09-23 |
GB9601768D0 (en) | 1996-04-03 |
JP3875333B2 (ja) | 2007-01-31 |
EP0788244A1 (de) | 1997-08-06 |
TW329065B (en) | 1998-04-01 |
EP0788244B1 (de) | 1999-03-17 |
JPH09214369A (ja) | 1997-08-15 |
GB2309865A (en) | 1997-08-06 |
KR970060741A (ko) | 1997-08-12 |
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