DE69318201D1 - Trägerrückgewinnungsanordnung für Mobilübertragung - Google Patents

Trägerrückgewinnungsanordnung für Mobilübertragung

Info

Publication number
DE69318201D1
DE69318201D1 DE69318201T DE69318201T DE69318201D1 DE 69318201 D1 DE69318201 D1 DE 69318201D1 DE 69318201 T DE69318201 T DE 69318201T DE 69318201 T DE69318201 T DE 69318201T DE 69318201 D1 DE69318201 D1 DE 69318201D1
Authority
DE
Germany
Prior art keywords
carrier recovery
mobile transmission
recovery arrangement
arrangement
mobile
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
Application number
DE69318201T
Other languages
English (en)
Other versions
DE69318201T2 (de
Inventor
Motoya Iwasaki
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE69318201D1 publication Critical patent/DE69318201D1/de
Application granted granted Critical
Publication of DE69318201T2 publication Critical patent/DE69318201T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
    • 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
    • H04L2027/003—Correction of carrier offset at baseband 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
    • H04L2027/0063—Elements of loops
    • H04L2027/0065—Frequency error detectors
    • 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
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0089—In-band signals
    • H04L2027/0093—Intermittant signals
    • H04L2027/0095—Intermittant signals in a preamble or similar structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Relay Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69318201T 1992-02-17 1993-02-17 Trägerrückgewinnungsanordnung für Mobilübertragung Expired - Fee Related DE69318201T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4029543A JP2812347B2 (ja) 1992-02-17 1992-02-17 再同期復調装置

Publications (2)

Publication Number Publication Date
DE69318201D1 true DE69318201D1 (de) 1998-06-04
DE69318201T2 DE69318201T2 (de) 1998-12-17

Family

ID=12279039

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318201T Expired - Fee Related DE69318201T2 (de) 1992-02-17 1993-02-17 Trägerrückgewinnungsanordnung für Mobilübertragung

Country Status (6)

Country Link
US (1) US5363415A (de)
EP (1) EP0556807B1 (de)
JP (1) JP2812347B2 (de)
AU (1) AU659382B2 (de)
CA (1) CA2089620C (de)
DE (1) DE69318201T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9302453L (sv) * 1993-07-20 1994-10-17 Telia Ab Förfarande och anordning för synkronisering i digitalt transmissionssystem av typen OFDM
JP2531118B2 (ja) * 1993-12-02 1996-09-04 日本電気株式会社 自動周波数制御装置
JP2601201B2 (ja) * 1994-07-22 1997-04-16 日本電気株式会社 移動体通信方式
JP3482722B2 (ja) * 1995-01-13 2004-01-06 ソニー株式会社 Ｔｄｍａ方式の受信機
GB2309866A (en) * 1996-01-30 1997-08-06 Sony Corp Frequency error detection in mobile radio communications
US6356608B1 (en) 1998-06-29 2002-03-12 Telefonaktiebolaget Lm Ericsson (Publ) Method, apparatus, and system for determining a location of a frequency synchronization signal
GB9922002D0 (en) * 1999-08-20 1999-11-17 Smith Group Limited Demodulator
FR2801458B1 (fr) * 1999-11-18 2002-04-26 Cit Alcatel Procede pour estimer la frequence porteuse d'un signal numerique a modulation de phase
EP1618696B1 (de) * 2003-03-31 2007-05-09 Matsushita Electric Industrial Co., Ltd. Frequenzsynchronisationsvorrichtung und frequenzsynchronisationsverfahren
US7215936B2 (en) * 2003-04-02 2007-05-08 Bogdan Sadowski Super-regenerative receiver including phase-locked loop
FR2845546B1 (fr) * 2003-10-06 2006-02-24 Kwangju Inst Sci & Tech Procede et dispositif destines a un estimateur de decalages de phase et de frequence combine pour une transmission par modulation par deplacement de phase multiple
EP2469783B1 (de) * 2010-12-23 2017-12-13 The Swatch Group Research and Development Ltd. FSK-Funksignalempfänger mit hochempfindlichem Demodulator, sowie Verfahren zum Betrieb des Empfängers
CN103457892B (zh) * 2013-08-22 2016-08-17 大连海事大学 一种针对二进制频移键控信号的载波提取新方法
US10228994B2 (en) * 2013-09-09 2019-03-12 Nec Corporation Information processing system, information processing method, and program
CN113960602B (zh) * 2021-12-22 2022-05-20 中科星睿科技(北京)有限公司 轨道误差信息生成方法、装置、电子设备和可读介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238739A (en) * 1979-02-26 1980-12-09 E-Systems, Inc. Preset network for a phase lock loop
CA1202702A (en) * 1982-09-03 1986-04-01 Gordon R. Lang Means and method for reduction of phase jitter
JPH0716206B2 (ja) * 1988-08-05 1995-02-22 日本電気株式会社 信号検出器
JP2513331B2 (ja) * 1989-11-10 1996-07-03 日本電気株式会社 搬送波再生器
JPH07112189B2 (ja) * 1989-12-07 1995-11-29 日本電気株式会社 信号検出方式
DE69233096T2 (de) * 1991-07-30 2003-12-11 Nec Corp Einzelwortdetektorschaltung zur Verwendung in einem kohärenten Demodulator

Also Published As

Publication number Publication date
EP0556807B1 (de) 1998-04-29
CA2089620A1 (en) 1993-08-18
JPH05227235A (ja) 1993-09-03
AU659382B2 (en) 1995-05-11
JP2812347B2 (ja) 1998-10-22
DE69318201T2 (de) 1998-12-17
AU3313793A (en) 1993-08-19
US5363415A (en) 1994-11-08
EP0556807A2 (de) 1993-08-25
EP0556807A3 (en) 1993-09-15
CA2089620C (en) 1997-12-23

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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