TW251403B - - Google Patents

Info

Publication number
TW251403B
TW251403B TW082100920A TW82100920A TW251403B TW 251403 B TW251403 B TW 251403B TW 082100920 A TW082100920 A TW 082100920A TW 82100920 A TW82100920 A TW 82100920A TW 251403 B TW251403 B TW 251403B
Authority
TW
Taiwan
Application number
TW082100920A
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of TW251403B publication Critical patent/TW251403B/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0236—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols using estimation of the other symbols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Error Detection And Correction (AREA)
  • Circuits Of Receivers In General (AREA)
TW082100920A 1992-03-19 1993-02-10 TW251403B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/854,506 US5278871A (en) 1992-03-19 1992-03-19 Method and apparatus for estimating signal weighting parameters in a receiver

Publications (1)

Publication Number Publication Date
TW251403B true TW251403B (zh) 1995-07-11

Family

ID=25318867

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082100920A TW251403B (zh) 1992-03-19 1993-02-10

Country Status (10)

Country Link
US (1) US5278871A (zh)
EP (1) EP0585427B1 (zh)
JP (1) JP3359636B2 (zh)
KR (1) KR0129041B1 (zh)
CA (1) CA2109412C (zh)
DE (1) DE69322022T2 (zh)
FI (1) FI114176B (zh)
MX (1) MX9301552A (zh)
TW (1) TW251403B (zh)
WO (1) WO1993019519A1 (zh)

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GB2271916B (en) * 1992-10-23 1996-05-22 Roke Manor Research Improvements in or relating to digital radio communication systems
US5608763A (en) * 1993-12-30 1997-03-04 Motorola, Inc. Method and apparatus for decoding a radio frequency signal containing a sequence of phase values
FI107420B (fi) * 1994-04-18 2001-07-31 Nokia Networks Oy Vastaanottomenetelmä ja vastaanotin
JPH08130649A (ja) * 1994-11-01 1996-05-21 Canon Inc データ処理装置
GB9521739D0 (en) * 1995-10-24 1996-01-03 Nat Transcommunications Ltd Decoding carriers encoded using orthogonal frequency division multiplexing
US6035007A (en) * 1996-03-12 2000-03-07 Ericsson Inc. Effective bypass of error control decoder in a digital radio system
US5757821A (en) * 1996-07-22 1998-05-26 Telefonaktiebolaget Lm Ericsson Method and apparatus for detecting communication signals having unequal error protection
JPH10322408A (ja) * 1997-03-19 1998-12-04 Sony Corp 受信装置及び信号受信方法
US5917866A (en) * 1997-04-04 1999-06-29 Trimble Navigation Limited Code multipath estimation for weighted or modified tracking using weighted or modified correlations
US6009552A (en) * 1997-06-18 1999-12-28 Motorola, Inc. Soft-decision syndrome-based decoder for convolutional codes
JP3745502B2 (ja) * 1997-06-24 2006-02-15 ソニー株式会社 受信装置及び送受信装置並びに通信方法
DE19736676C1 (de) * 1997-08-22 1998-12-10 Siemens Ag Verfahren zur Paketübertragung mit einem ARQ-Protokoll auf Übertragungskanälen in einem digitalen Übertragungssystem
FR2776151B1 (fr) 1998-03-10 2000-04-14 St Microelectronics Sa Procede et dispositif de decodage d'un canal de transmission radiofrequence, notamment pour une diffusion numerique terrestre utilisant une modulation ofdm
JP2002526997A (ja) * 1998-09-29 2002-08-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 符号化ビデオデータの変換
FR2786642B1 (fr) * 1998-11-30 2002-03-08 France Telecom Procede et dispositif de reception d'un signal, mettant en oeuvre une compensation par decisions dures de la latence d'un decodage a decisions douces, et utilisation correspondante
US6567481B1 (en) * 1999-04-30 2003-05-20 Ericsson Inc. Receivers including iterative map detection and related methods
KR100636975B1 (ko) * 1999-12-16 2006-10-19 주식회사 케이티 연판정 채널 복호 장치에서의 복조기 및 그 방법
DE60034306T2 (de) * 2000-02-28 2007-12-27 Lucent Technologies Inc. Verfahren und Empfänger zur Schätzung von Kanalstossantworten für die Entzerrung digitaler Signale
EP1128618A3 (en) * 2000-02-28 2004-08-25 Lucent Technologies Inc. Method for tracking a time-variant channel impulse response
FR2808632B1 (fr) * 2000-05-03 2002-06-28 Mitsubishi Electric Inf Tech Procede de turbo-decodage avec reencodage des informations erronees et retroaction
US6671340B1 (en) * 2000-06-15 2003-12-30 Ibiquity Digital Corporation Method and apparatus for reduction of interference in FM in-band on-channel digital audio broadcasting receivers
AU2002214234A1 (en) * 2000-11-06 2002-05-15 Cute Ltd. Reliable detection of a transport format identifier in a transport format identification field of a digital communication system
US8385470B2 (en) * 2000-12-05 2013-02-26 Google Inc. Coding a signal with a shuffled-Hadamard function
US8374218B2 (en) 2000-12-05 2013-02-12 Google Inc. Combining signals with a shuffled-hadamard function
US7236545B2 (en) * 2001-06-08 2007-06-26 Broadcom Corporation Chip blanking and processing in SCDMA to mitigate impulse and burst noise and/or distortion
KR100800882B1 (ko) * 2001-08-14 2008-02-04 삼성전자주식회사 8진 위상 천이 변조 방식을 사용하는 통신 시스템에서의 복조 장치 및 방법
US6816470B2 (en) * 2001-09-18 2004-11-09 Interdigital Technology Corporation Method and apparatus for interference signal code power and noise variance estimation
CN100362778C (zh) * 2001-09-18 2008-01-16 美商内数位科技公司 干涉信号码功率及噪声变异评估的方法与装置
US7428278B2 (en) * 2002-05-09 2008-09-23 Interdigital Technology Corporation Method and apparatus for parallel midamble cancellation
GB2404822B (en) * 2003-08-07 2007-07-11 Ipwireless Inc Method and arrangement for noise variance and sir estimation
US7391816B2 (en) * 2003-09-17 2008-06-24 Intel Corporation Decoding upstream V.92-encoded signals
CN106453180B (zh) * 2015-08-10 2019-06-21 博通集成电路（上海）股份有限公司 改进相位检测的电路和方法
US10454615B2 (en) * 2017-05-05 2019-10-22 Khalifa University of Science and Technology SD decoder for digital communications

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Publication number Priority date Publication date Assignee Title
US4415872A (en) * 1981-08-17 1983-11-15 Bell Telephone Laboratories, Incorporated Adaptive equalizer
US4519084A (en) * 1982-09-29 1985-05-21 At&T Bell Laboratories Matched filter for combating multipath fading
JPS61135234A (ja) * 1984-12-06 1986-06-23 Nec Corp 軟判定しきい値制御方式
US4631735A (en) * 1984-12-28 1986-12-23 Codex Corporation Coded modulation system with feedback
CA1296065C (en) * 1985-12-11 1992-02-18 Tadashi Matsumoto Method for decoding error correcting block codes
US5031195A (en) * 1989-06-05 1991-07-09 International Business Machines Corporation Fully adaptive modem receiver using whitening matched filtering
US5157697A (en) * 1991-03-21 1992-10-20 Novatel Communications, Ltd. Receiver employing correlation technique for canceling cross-talk between in-phase and quadrature channels prior to decoding

Also Published As

Publication number Publication date
JP3359636B2 (ja) 2002-12-24
CA2109412C (en) 1998-06-30
EP0585427A1 (en) 1994-03-09
JPH06508016A (ja) 1994-09-08
WO1993019519A1 (en) 1993-09-30
FI935154A0 (fi) 1993-11-19
EP0585427B1 (en) 1998-11-11
US5278871A (en) 1994-01-11
FI114176B (fi) 2004-08-31
FI935154A (fi) 1993-11-19
CA2109412A1 (en) 1993-09-20
EP0585427A4 (en) 1995-03-08
DE69322022D1 (de) 1998-12-17
KR0129041B1 (ko) 1998-10-01
DE69322022T2 (de) 1999-06-10
MX9301552A (es) 1993-09-01

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