DE69700136T2 - Radioempfänger - Google Patents

Radioempfänger

Info

Publication number
DE69700136T2
DE69700136T2 DE69700136T DE69700136T DE69700136T2 DE 69700136 T2 DE69700136 T2 DE 69700136T2 DE 69700136 T DE69700136 T DE 69700136T DE 69700136 T DE69700136 T DE 69700136T DE 69700136 T2 DE69700136 T2 DE 69700136T2
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
Application number
DE69700136T
Other languages
English (en)
Other versions
DE69700136D1 (de
Inventor
Hidekazu Watanabe
Seiichi Izumi
Hamid Amir-Alikhani
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.)
Sony Europe Ltd
Sony Corp
Original Assignee
Sony United Kingdom Ltd
Sony 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 Sony United Kingdom Ltd, Sony Corp filed Critical Sony United Kingdom Ltd
Publication of DE69700136D1 publication Critical patent/DE69700136D1/de
Application granted granted Critical
Publication of DE69700136T2 publication Critical patent/DE69700136T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE69700136T 1996-01-30 1997-01-30 Radioempfänger Expired - Lifetime DE69700136T2 (de)

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 DE69700136D1 (de) 1999-04-22
DE69700136T2 true 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
DE69434518T2 (de) * 1993-12-15 2006-06-22 Ntt Mobile Communications Network Inc. Adaptiver entzerrer
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

Also Published As

Publication number Publication date
GB2309865A (en) 1997-08-06
DE69700136D1 (de) 1999-04-22
CN1092867C (zh) 2002-10-16
EP0788244A1 (de) 1997-08-06
EP0788244B1 (de) 1999-03-17
JP3875333B2 (ja) 2007-01-31
JPH09214369A (ja) 1997-08-15
KR100416326B1 (ko) 2004-04-28
TW329065B (en) 1998-04-01
US5905764A (en) 1999-05-18
GB9601768D0 (en) 1996-04-03
CN1162878A (zh) 1997-10-22
KR970060741A (ko) 1997-08-12

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