SG160427A1 - Methods and apparatus for decoder selection in communication systems - Google Patents

Methods and apparatus for decoder selection in communication systems

Info

Publication number
SG160427A1
SG160427A1 SG201001950-3A SG2010019503A SG160427A1 SG 160427 A1 SG160427 A1 SG 160427A1 SG 2010019503 A SG2010019503 A SG 2010019503A SG 160427 A1 SG160427 A1 SG 160427A1
Authority
SG
Singapore
Prior art keywords
methods
communication systems
decoder selection
decoders
link
Prior art date
Application number
SG201001950-3A
Other languages
English (en)
Inventor
David Jonathan Julian
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG160427A1 publication Critical patent/SG160427A1/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • 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
    • H04L25/0222—Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • 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
    • 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
    • H04L25/03184—Details concerning the metric
    • 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
    • H04L25/03312—Arrangements specific to the provision of output signals
    • H04L25/03318—Provision of soft decisions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Filters That Use Time-Delay Elements (AREA)
SG201001950-3A 2004-12-22 2005-12-22 Methods and apparatus for decoder selection in communication systems SG160427A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/020,342 US9154339B2 (en) 2004-12-22 2004-12-22 Methods and apparatus for decoder selection in communication systems

Publications (1)

Publication Number Publication Date
SG160427A1 true SG160427A1 (en) 2010-04-29

Family

ID=36101731

Family Applications (1)

Application Number Title Priority Date Filing Date
SG201001950-3A SG160427A1 (en) 2004-12-22 2005-12-22 Methods and apparatus for decoder selection in communication systems

Country Status (16)

Country Link
US (1) US9154339B2 (fr)
EP (3) EP2271038A3 (fr)
JP (1) JP4699479B2 (fr)
KR (1) KR100987886B1 (fr)
CN (1) CN101107825B (fr)
AR (1) AR052430A1 (fr)
AT (1) ATE517491T1 (fr)
AU (1) AU2005319082A1 (fr)
BR (1) BRPI0519543A2 (fr)
CA (1) CA2591577A1 (fr)
IL (1) IL183995A0 (fr)
MX (1) MX2007007753A (fr)
RU (2) RU2395169C2 (fr)
SG (1) SG160427A1 (fr)
TW (1) TWI398133B (fr)
WO (1) WO2006069298A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7204417B2 (en) * 2004-11-03 2007-04-17 The Code Corporation Graphical code reader that is configured for efficient decoder management
US9154339B2 (en) 2004-12-22 2015-10-06 Qualcomm Incorporated Methods and apparatus for decoder selection in communication systems
US8619845B2 (en) * 2010-12-03 2013-12-31 Qualcomm Incorporated Optimizing data rate of multi-band multi-carrier communication systems
US20130111297A1 (en) * 2011-10-28 2013-05-02 Lsi Corporation Systems and Methods for Symbol Selective Scaling in a Data Processing Circuit
CN102595107A (zh) * 2012-02-22 2012-07-18 南京迪威视讯技术有限公司 一种流媒体数据结构、解码方法及设备
CN108572544B (zh) * 2018-04-23 2020-05-19 中电科技扬州宝军电子有限公司 一种交直流b码自适应解析装置及方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2276064B (en) 1993-03-10 1996-07-17 Roke Manor Research Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
EP0705512B1 (fr) 1993-06-18 1997-10-01 Qualcomm Incorporated PROCEDE ET APPAREIL DE DETERMINATION DU DEBIT DE DONNES D'UN SIGNAL REçU
AU7368096A (en) 1995-09-22 1997-04-09 Pacific Communication Sciences, Inc. Cellular communication system with multiple code rates
SE9601606D0 (sv) 1996-04-26 1996-04-26 Ericsson Telefon Ab L M Sätt vid radiotelekommunikationssystem
CA2230588A1 (fr) * 1996-07-01 1998-01-08 Oki Electric Industry Co., Ltd. Systeme de communication mobile
GB2320648A (en) 1996-12-20 1998-06-24 Dsc Telecom Lp Controlling interference in a cell of a wireless telecommunications system
US5852630A (en) * 1997-07-17 1998-12-22 Globespan Semiconductor, Inc. Method and apparatus for a RADSL transceiver warm start activation procedure with precoding
US6151484A (en) 1997-08-08 2000-11-21 Ericsson Inc. Communications apparatus and methods for adaptive signal processing based on mobility characteristics
US6256487B1 (en) 1998-09-01 2001-07-03 Telefonaktiebolaget Lm Ericsson (Publ) Multiple mode transmitter using multiple speech/channel coding modes wherein the coding mode is conveyed to the receiver with the transmitted signal
US6452941B1 (en) 1998-09-16 2002-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for alternating transmission of codec mode information
US6490460B1 (en) * 1998-12-01 2002-12-03 Qualcomm Incorporated Forward and reverse link power control using position and mobility information
EP1816753B1 (fr) 1999-04-02 2009-11-25 NTT DoCoMo, Inc. Dispositif et procédé de décision d'évanouissement de fréquence
US6377607B1 (en) * 1999-05-13 2002-04-23 Qualcomm Incorporated System and method for performing accurate demodulation of turbo-encoded signals via pilot assisted coherent demodulation
JP2001127692A (ja) 1999-10-29 2001-05-11 Sony Corp 受信装置及び受信処理方法
US7319719B1 (en) * 2000-06-21 2008-01-15 Adc Telecommunications, Inc. Parallel equalization for systems using time division multiple access
US7224726B2 (en) * 2001-03-28 2007-05-29 Broadcom Corporation System and method for terrestrial high-definition television reception
KR100571802B1 (ko) * 2001-09-03 2006-04-17 삼성전자주식회사 통신 효율을 높이는 이동통신 시스템 및 그 방법
US7116957B2 (en) 2001-10-22 2006-10-03 Qualcomm Incorporated Velocity responsive filtering for pilot signal reception
US7151755B2 (en) 2002-08-23 2006-12-19 Navini Networks, Inc. Method and system for multi-cell interference reduction in a wireless communication system
US7454209B2 (en) * 2002-09-05 2008-11-18 Qualcomm Incorporated Adapting operation of a communication filter based on mobile unit velocity
US7684521B2 (en) * 2004-02-04 2010-03-23 Broadcom Corporation Apparatus and method for hybrid decoding
US9154339B2 (en) 2004-12-22 2015-10-06 Qualcomm Incorporated Methods and apparatus for decoder selection in communication systems

Also Published As

Publication number Publication date
CA2591577A1 (fr) 2006-06-29
EP2271038A3 (fr) 2017-06-07
ATE517491T1 (de) 2011-08-15
EP1834457A2 (fr) 2007-09-19
EP2271038A2 (fr) 2011-01-05
TWI398133B (zh) 2013-06-01
CN101107825B (zh) 2012-10-31
CN101107825A (zh) 2008-01-16
BRPI0519543A2 (pt) 2009-02-17
EP1834457B1 (fr) 2011-07-20
US20060133542A1 (en) 2006-06-22
TW200642376A (en) 2006-12-01
KR20070089867A (ko) 2007-09-03
AU2005319082A1 (en) 2006-06-29
MX2007007753A (es) 2007-08-17
US9154339B2 (en) 2015-10-06
WO2006069298A3 (fr) 2006-11-30
RU2007127860A (ru) 2009-01-27
AR052430A1 (es) 2007-03-21
JP4699479B2 (ja) 2011-06-08
RU2480932C2 (ru) 2013-04-27
IL183995A0 (en) 2007-10-31
EP2273743A2 (fr) 2011-01-12
RU2010116529A (ru) 2011-11-10
EP2273743A3 (fr) 2017-06-21
RU2395169C2 (ru) 2010-07-20
WO2006069298A2 (fr) 2006-06-29
KR100987886B1 (ko) 2010-10-13
JP2008526120A (ja) 2008-07-17

Similar Documents

Publication Publication Date Title
EP2439893A3 (fr) Procédé et système de communication dans un réseau sans fil
WO2007127751A3 (fr) Codage en superposition dans un systeme de communication sans fil
WO2009009506A3 (fr) Procédé et système de diffusion d'informations ciblées sur la base d'un profil utilisateur dans un environnement mobile
TW200640185A (en) Error concealment
WO2006020826A3 (fr) Procede et appareil permettant le codage rapide de symboles de donnees en fonction de codes demi-poids
CL2004002230A1 (es) Metodos y aparato para la transmision y multidifusion de datos, metodo y aparato para recibir dichos datos, en un sistema de comunicaciones inalambrico multiportadora.
WO2007004019A3 (fr) Dispositif et procede associe permettant d'attribuer des communications dans un systeme de communication multivoie
TW200704012A (en) Apparatus and methods for determining connection quality of a wireless device on a wireless communications networks
WO2008014522A3 (fr) Procédé de codage de données et appareil de signalisation de type flash
WO2005036846A8 (fr) Codage a repetition pour systeme sans fil
NO20075135L (no) Straledanning og ratekontroll i flerinngangs flerutgangs kommunikasjonssystem
DE602006014029D1 (de) Verfahren und einheit zum effizienten melden von planungsinformationen (scheduling information) in e
SG116473A1 (en) Information providing method, server, program, andstorage medium.
TW200642298A (en) Multilevel low density parity-check coded modulation
EP1912206A4 (fr) Dispositif de codage stereo, dispositif de decodage stereo et procede de codage stereo
WO2006121900A3 (fr) Systeme sans fil multisources et procede
EP1947855A4 (fr) Appareil récepteur, serveur, téléviseur, dispositif terminal mobile, système, méthode de réception, programme de traitement d'informations et support d'enregistrement
TW200704052A (en) Constant broadcast channel timing in a wireless communication system
SG170762A1 (en) Coding and modulation for multiple data streams in a communication system
GB0407761D0 (en) Mobile communication system,and method,mobile communication terminal,server apparatus and program
ATE387764T1 (de) Sir-schätzung in einem drahtlosen empfanger
WO2005122408A8 (fr) Systemes et procedes destines au codage et au decodage a la carte de donnees
EP1701558A4 (fr) Systeme de distribution d'informations, serveur de distribution d'informations, terminal mobile et procede de distribution d'informations
EP2264910A3 (fr) Correlateur de spectre étalé
EP1605598A4 (fr) Appareil emetteur radio, appareil recepteur radio et procede de radiotransmission