TW329065B - Radio receiver - Google Patents

Radio receiver

Info

Publication number
TW329065B
TW329065B TW086101664A TW86101664A TW329065B TW 329065 B TW329065 B TW 329065B TW 086101664 A TW086101664 A TW 086101664A TW 86101664 A TW86101664 A TW 86101664A TW 329065 B TW329065 B TW 329065B
Authority
TW
Taiwan
Prior art keywords
phase difference
estimated
data
phase
received
Prior art date
Application number
TW086101664A
Other languages
English (en)
Inventor
Hidekazu Watanabe
Seiichi Izumi
Hamid Amir-Alikhani
Original Assignee
Sony Co Ltd
Sony Uk Ltd
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 Co Ltd, Sony Uk Ltd filed Critical Sony Co Ltd
Application granted granted Critical
Publication of TW329065B publication Critical patent/TW329065B/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/005Control of transmission; Equalising
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/01Reducing phase shift
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03178Arrangements involving sequence estimation techniques
    • H04L25/03248Arrangements for operating in conjunction with other apparatus
    • H04L25/03273Arrangements for operating in conjunction with other apparatus with carrier recovery circuitry
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L2025/0335Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375Passband transmission
    • H04L2025/03401PSK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0024Carrier regulation at the receiver end
    • H04L2027/0026Correction of carrier offset
    • H04L2027/0028Correction of carrier offset at passband only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0044Control loops for carrier regulation
    • H04L2027/0053Closed loops
    • H04L2027/0055Closed 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)
TW086101664A 1996-01-30 1997-02-12 Radio receiver TW329065B (en)

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 (1)

Publication Number Publication Date
TW329065B true TW329065B (en) 1998-04-01

Family

ID=10787740

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086101664A TW329065B (en) 1996-01-30 1997-02-12 Radio receiver

Country Status (8)

Country Link
US (1) US5905764A (zh)
EP (1) EP0788244B1 (zh)
JP (1) JP3875333B2 (zh)
KR (1) KR100416326B1 (zh)
CN (1) CN1092867C (zh)
DE (1) DE69700136T2 (zh)
GB (1) GB2309865A (zh)
TW (1) TW329065B (zh)

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
JPH09214369A (ja) 1997-08-15
EP0788244A1 (en) 1997-08-06
GB2309865A (en) 1997-08-06
KR100416326B1 (ko) 2004-04-28
KR970060741A (ko) 1997-08-12
CN1092867C (zh) 2002-10-16
EP0788244B1 (en) 1999-03-17
GB9601768D0 (en) 1996-04-03
CN1162878A (zh) 1997-10-22
DE69700136T2 (de) 1999-09-23
US5905764A (en) 1999-05-18
DE69700136D1 (de) 1999-04-22
JP3875333B2 (ja) 2007-01-31

Similar Documents

Publication Publication Date Title
CA2363927C (en) Synchronization signal detector and method
US7424079B2 (en) Receiving apparatus and synchronising method for a digital telecommunication system
KR100627218B1 (ko) 무선 송수신기의 로버스트 동기화를 제공하는 방법 및 장치
EP0874223A4 (en) ENCODER INTERPOLATION CIRCUIT
EP0828366A3 (en) Carrier recovery in a QAM receiver
EP0381637B1 (en) A method of controlling the frequency of a coherent radio receiver and apparatus for carrying out the method
JP2993443B2 (ja) 通信装置
TW329065B (en) Radio receiver
GB2232852A (en) Offset correction
EP0606163B1 (en) Delay demodulator for burst-mode PSK-signals
CA2329652A1 (en) Demodulator, receiver, and communication system
SE9901683L (sv) Kretsar med fastlåst slinga för kommunikationssystem
US6754291B1 (en) Method and device of outputting demodulation result in soft-decision decoding and receiver
EP0939528A3 (en) Carrier synchronisation for DAB reception
EP0722230B1 (en) TDMA system receiver for intermittently receiving burst data
KR940002720A (ko) 데이타 수신기와, 데이타 송신기 및 데이타 수신기를 구비하는 전송 시스템
CA2297873A1 (en) Receiver and receiving method
JP3980486B2 (ja) 周波数オフセット推定器
DE69918508D1 (de) Schätzung von Trägerfrequenzverschiebung
KR100845204B1 (ko) 전력 소모를 감소시키는 ofdm 수신기 및 그 방법
SE9902887L (sv) Krets för automatisk frekvensreglering
KR100458630B1 (ko) 위상편이 및 주파수편이 결합추정방법 및 그 장치
JP2000165338A (ja) Ofdm受信装置
JPH03278733A (ja) バースト位置検出装置
JP3928671B2 (ja) デジタル放送用受信機

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees