SE9403386D0 - Sätt och anordning vid kommunikationssystem - Google Patents

Sätt och anordning vid kommunikationssystem

Info

Publication number
SE9403386D0
SE9403386D0 SE9403386A SE9403386A SE9403386D0 SE 9403386 D0 SE9403386 D0 SE 9403386D0 SE 9403386 A SE9403386 A SE 9403386A SE 9403386 A SE9403386 A SE 9403386A SE 9403386 D0 SE9403386 D0 SE 9403386D0
Authority
SE
Sweden
Prior art keywords
pct
received
interleaved
sec
bits
Prior art date
Application number
SE9403386A
Other languages
English (en)
Other versions
SE504396C2 (sv
SE9403386L (sv
Inventor
Karim Jamal
Fredrik Jansson
Original Assignee
Ericsson Telefon Ab L M
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
Priority claimed from SE9401462A external-priority patent/SE502244C2/sv
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9403386A priority Critical patent/SE504396C2/sv
Publication of SE9403386D0 publication Critical patent/SE9403386D0/sv
Priority to DE69518837T priority patent/DE69518837T2/de
Priority to EP95918226A priority patent/EP0758502B1/en
Priority to KR1019960706074A priority patent/KR100301100B1/ko
Priority to CA002188122A priority patent/CA2188122A1/en
Priority to MX9605118A priority patent/MX9605118A/es
Priority to US08/737,765 priority patent/US5901186A/en
Priority to JP7528144A priority patent/JPH09512679A/ja
Priority to PCT/SE1995/000423 priority patent/WO1995030282A1/en
Priority to CN95192794A priority patent/CN1147320A/zh
Priority to AU24222/95A priority patent/AU689893B2/en
Priority to BR9507565A priority patent/BR9507565A/pt
Publication of SE9403386L publication Critical patent/SE9403386L/sv
Priority to FI964309A priority patent/FI964309A/sv
Publication of SE504396C2 publication Critical patent/SE504396C2/sv

Links

Classifications

    • 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
    • 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • H04L1/201—Frame classification, e.g. bad, good or erased
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Mobile Radio Communication Systems (AREA)
SE9403386A 1994-04-28 1994-10-06 Detektering av felaktigt mottagna dataramar i ett kommunikationssystem SE504396C2 (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE9403386A SE504396C2 (sv) 1994-04-28 1994-10-06 Detektering av felaktigt mottagna dataramar i ett kommunikationssystem
AU24222/95A AU689893B2 (en) 1994-04-28 1995-04-19 Bad frame detection
BR9507565A BR9507565A (pt) 1994-04-28 1995-04-19 Processo e aparelho para detectar quadros incorretamente recebidos em um receptor em um sistema de rádio cominicação digital
MX9605118A MX9605118A (es) 1994-04-28 1995-04-19 Detecccion de cuadro dañado.
PCT/SE1995/000423 WO1995030282A1 (en) 1994-04-28 1995-04-19 Bad frame detection
KR1019960706074A KR100301100B1 (ko) 1994-04-28 1995-04-19 불량프레임검출방법및장치
CA002188122A CA2188122A1 (en) 1994-04-28 1995-04-19 Bad frame detection
DE69518837T DE69518837T2 (de) 1994-04-28 1995-04-19 Detektion schlechter rahmen
US08/737,765 US5901186A (en) 1994-04-28 1995-04-19 Bad frame detection
JP7528144A JPH09512679A (ja) 1994-04-28 1995-04-19 不良フレーム検出
EP95918226A EP0758502B1 (en) 1994-04-28 1995-04-19 Bad frame detection
CN95192794A CN1147320A (zh) 1994-04-28 1995-04-19 坏帧检测
FI964309A FI964309A (sv) 1994-04-28 1996-10-25 Detektering av dålig ram

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9401462A SE502244C2 (sv) 1993-06-11 1994-04-28 Sätt och anordning för avkodning av ljudsignaler i ett system för mobilradiokommunikation
SE9403386A SE504396C2 (sv) 1994-04-28 1994-10-06 Detektering av felaktigt mottagna dataramar i ett kommunikationssystem

Publications (3)

Publication Number Publication Date
SE9403386D0 true SE9403386D0 (sv) 1994-10-06
SE9403386L SE9403386L (sv) 1995-10-29
SE504396C2 SE504396C2 (sv) 1997-01-27

Family

ID=26662044

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9403386A SE504396C2 (sv) 1994-04-28 1994-10-06 Detektering av felaktigt mottagna dataramar i ett kommunikationssystem

Country Status (13)

Country Link
US (1) US5901186A (sv)
EP (1) EP0758502B1 (sv)
JP (1) JPH09512679A (sv)
KR (1) KR100301100B1 (sv)
CN (1) CN1147320A (sv)
AU (1) AU689893B2 (sv)
BR (1) BR9507565A (sv)
CA (1) CA2188122A1 (sv)
DE (1) DE69518837T2 (sv)
FI (1) FI964309A (sv)
MX (1) MX9605118A (sv)
SE (1) SE504396C2 (sv)
WO (1) WO1995030282A1 (sv)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI100566B (sv) * 1996-01-24 1997-12-31 Nokia Telecommunications Oy Förfarande för identifiering av ramkvalitet och mottagare
JP3340618B2 (ja) * 1996-04-19 2002-11-05 松下電器産業株式会社 誤り検出方法
FR2751813B1 (fr) * 1996-07-29 1999-01-08 Alcatel Mobile Comm France Procede et dispositif d'estimation de la nature acceptable ou non acceptable de blocs d'information recus via un systeme de transmission utilisant un codage par blocs
FI116181B (sv) * 1997-02-07 2005-09-30 Nokia Corp Informationskodningsförfarande utnyttjande felkorrigering och felidentifiering och anordningar
DE19706749C1 (de) * 1997-02-20 1998-08-13 Siemens Ag Verfahren und Einrichtung zur Erkennung von Funkblöcken mit Übertragungsfehlern in einem Funk-Kommunikationssystem
AU6289998A (en) * 1997-02-27 1998-09-18 Siemens Aktiengesellschaft Frame-error detection method and device for error masking, specially in gsm transmissions
DE19716147A1 (de) * 1997-04-17 1998-10-22 Alsthom Cge Alcatel Verfahren und Vorrichtung zur Fehlerverdeckung in digitalen Übertragungssystemen
AU3351499A (en) * 1998-03-30 1999-10-18 Telefonaktiebolaget Lm Ericsson (Publ) An interleaving scheme for blocks in a packet switched system
FI105734B (sv) * 1998-07-03 2000-09-29 Nokia Networks Oy Automatisk återsändning
GB2343778B (en) * 1998-11-13 2003-03-05 Motorola Ltd Processing received data in a distributed speech recognition process
US6298084B1 (en) * 1998-11-24 2001-10-02 Motorola, Inc. Bad frame detector and turbo decoder
US6366624B1 (en) * 1998-11-30 2002-04-02 Ericsson Inc. Systems and methods for receiving a modulated signal containing encoded and unencoded bits using multi-pass demodulation
JP2000201086A (ja) * 1999-01-07 2000-07-18 Sony Corp デ―タ受信装置およびデ―タ受信方法
DE19921504A1 (de) * 1999-05-10 2000-11-23 Alcatel Sa Verfahren und Schaltungsanordnung zur Ermittlung einer Qualitätsinformation über die Übertragungsqualität eines Sprachsignals in einem digitalen Übertragungssystem
US7124193B1 (en) * 2000-08-24 2006-10-17 At&T Corp. Method of using link adaptation and power control for streaming services in wireless networks
US7069495B2 (en) 2000-10-30 2006-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Bit error resilience for an internet protocol stack
US20020181407A1 (en) * 2001-03-28 2002-12-05 Anders Khullar Link quality control by using time dispersion information
GB0115728D0 (en) * 2001-06-28 2001-08-22 Astrium Ltd Improvements relating to data packet error detection
US7127663B2 (en) * 2003-08-28 2006-10-24 Qualcomm Incorporate Bad frame indicator for radio-telephone receivers in GSM mobile systems
GB2412278B (en) * 2004-03-16 2006-06-14 Motorola Inc Method and apparatus for classifying importance of encoded frames in a digital communications system
CN100418144C (zh) * 2004-04-13 2008-09-10 建兴电子科技股份有限公司 具有置放角度感测功能的电子装置及选择操作模式的方法
FI20045318A0 (sv) * 2004-09-01 2004-09-01 Nokia Corp Kommunikationssystem, mottagare och förfarande för estimering av kvaliteten på en mottagen signal
US7434117B1 (en) * 2005-10-28 2008-10-07 Mediatek Inc. Method and apparatus of determining bad frame indication for speech service in a wireless communication system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541091A (en) * 1982-06-11 1985-09-10 Hitachi, Ltd. Code error detection and correction method and apparatus
CA1265250A (en) * 1985-03-04 1990-01-30 Alan Douglas Clark Data transmission
JPS6333028A (ja) * 1986-07-26 1988-02-12 Nec Corp 信号検出方式
US5220568A (en) * 1988-05-31 1993-06-15 Eastman Kodak Company Shift correcting code for channel encoded data
US5113400A (en) * 1990-11-21 1992-05-12 Motorola, Inc. Error detection system
US5255343A (en) * 1992-06-26 1993-10-19 Northern Telecom Limited Method for detecting and masking bad frames in coded speech signals

Also Published As

Publication number Publication date
WO1995030282A1 (en) 1995-11-09
MX9605118A (es) 1997-12-31
BR9507565A (pt) 1997-08-05
CN1147320A (zh) 1997-04-09
JPH09512679A (ja) 1997-12-16
US5901186A (en) 1999-05-04
FI964309A0 (sv) 1996-10-25
SE504396C2 (sv) 1997-01-27
AU689893B2 (en) 1998-04-09
EP0758502B1 (en) 2000-09-13
FI964309A (sv) 1996-12-18
DE69518837T2 (de) 2001-01-11
CA2188122A1 (en) 1995-11-09
AU2422295A (en) 1995-11-29
DE69518837D1 (de) 2000-10-19
EP0758502A1 (en) 1997-02-19
SE9403386L (sv) 1995-10-29
KR100301100B1 (ko) 2001-10-26

Similar Documents

Publication Publication Date Title
SE9403386D0 (sv) Sätt och anordning vid kommunikationssystem
TW343410B (en) Method and apparatus for detecting communication signals having unequal error protection
FI963824A (sv) Förfarande för anordnande av ett luftgränssnitt i ett mobilt radiokommunikationssystem
CA2340254A1 (en) Apparatus and method for channel coding and multiplexing in cdma communication system
FI20070893A (sv) Förfarande och anordning för sökning av en trådlöst terminalutrustning i ett trådlöst telekommunikationssystem
GB2343321B (en) Error concealment in a video signal
CA2268827A1 (en) Method for multiplexing of parallel information streams in a cdma system
ATE186437T1 (de) Audio- und video-sendesystem
AU2003282436A1 (en) Signal processing method in mimo system and apparatus thereof
ATE151212T1 (de) Fehlerschutz in einem subbandkodierer
JPH04331519A (ja) 可変構造を示す時分割多重情報伝送装置
DE60031871D1 (de) Blinde ratendetektion in einem multiplexübertragungssystem
US5123014A (en) Data link with an imbedded channel
US4087642A (en) Digital data communication system
FI991605A (sv) Förfarande för att förminska beräkningskapacitetet som behövs i talkod ning och i talavkodning och ett nätverkelement
HK1039195B (zh) 在有損耗傳輸環境中恢復數據的裝置及方法
US4785464A (en) Method and device for regenerating the integrity of the bit rate in a plesiosynchronous system
GB2331681A (en) Error detection method and apparatus for digital communication data packets
DK1101378T3 (da) Fremgangsmåde til overförsel af digitale nyttedata
FR2841726B1 (fr) Methode de decision securisee d'un etat de donnee d'un canal de communication pour systeme de transmission
CA2308220A1 (en) Apparatus and method for partial buffering transmitted data to provide robust error recovery in a lossy transmission environment
JP2766228B2 (ja) スタッフ同期フレーム制御方式
SE9803634D0 (sv) Arrangements and method relating to transmission of digital data
KR950010738B1 (ko) 광 catv용 스테레오 오디오 전송장치
KR100237456B1 (ko) 다중화를 위한 프레임 구조

Legal Events

Date Code Title Description
NUG Patent has lapsed