DE69927843D1 - Verfahren und vorrichtung zur dekodierung von signalen mit variablen kodierungen aufgrund vorhergehender kommunikation - Google Patents

Verfahren und vorrichtung zur dekodierung von signalen mit variablen kodierungen aufgrund vorhergehender kommunikation

Info

Publication number
DE69927843D1
DE69927843D1 DE69927843T DE69927843T DE69927843D1 DE 69927843 D1 DE69927843 D1 DE 69927843D1 DE 69927843 T DE69927843 T DE 69927843T DE 69927843 T DE69927843 T DE 69927843T DE 69927843 D1 DE69927843 D1 DE 69927843D1
Authority
DE
Germany
Prior art keywords
codes
field
code
signal
station
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 - Lifetime
Application number
DE69927843T
Other languages
English (en)
Other versions
DE69927843T2 (de
Inventor
Krister Raith
Ayman Mostafa
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.)
Ericsson Inc
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Publication of DE69927843D1 publication Critical patent/DE69927843D1/de
Application granted granted Critical
Publication of DE69927843T2 publication Critical patent/DE69927843T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0046—Code rate detection or code type detection
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0039—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver other detection of signalling, e.g. detection of TFCI explicit signalling
DE69927843T 1998-12-11 1999-12-03 Verfahren und vorrichtung zur dekodierung von signalen mit variablen kodierungen aufgrund vorhergehender kommunikation Expired - Lifetime DE69927843T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11187698P 1998-12-11 1998-12-11
US111876P 1998-12-11
US451208 1999-11-29
US09/451,208 US7042963B1 (en) 1998-12-11 1999-11-29 Methods and apparatus for decoding variably-coded signals based on prior communication
PCT/US1999/028671 WO2000035137A2 (en) 1998-12-11 1999-12-03 Methods and apparatus for decoding variably-coded signals based on prior communication

Publications (2)

Publication Number Publication Date
DE69927843D1 true DE69927843D1 (de) 2005-11-24
DE69927843T2 DE69927843T2 (de) 2006-07-27

Family

ID=26809332

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69927843T Expired - Lifetime DE69927843T2 (de) 1998-12-11 1999-12-03 Verfahren und vorrichtung zur dekodierung von signalen mit variablen kodierungen aufgrund vorhergehender kommunikation

Country Status (8)

Country Link
US (1) US7042963B1 (de)
EP (1) EP1135881B1 (de)
CN (1) CN1227852C (de)
AT (1) ATE307434T1 (de)
AU (1) AU756957B2 (de)
DE (1) DE69927843T2 (de)
ES (1) ES2247854T3 (de)
WO (1) WO2000035137A2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6009553A (en) * 1997-12-15 1999-12-28 The Whitaker Corporation Adaptive error correction for a communications link
US7047000B1 (en) 1999-11-26 2006-05-16 Nokia Corporation Frame error identification
FI109569B (fi) 2000-04-04 2002-08-30 Nokia Corp Menetelmä ja järjestely aikavälien osoittamiseksi täydentävälle ohjauskanavalle
US6804218B2 (en) 2000-12-04 2004-10-12 Qualcomm Incorporated Method and apparatus for improved detection of rate errors in variable rate receivers
US20030027579A1 (en) * 2001-08-03 2003-02-06 Uwe Sydon System for and method of providing an air interface with variable data rate by switching the bit time
US7095710B2 (en) * 2001-12-21 2006-08-22 Qualcomm Decoding using walsh space information
US20040141572A1 (en) * 2003-01-21 2004-07-22 Johnson Phillip Marc Multi-pass inband bit and channel decoding for a multi-rate receiver
WO2005060283A1 (en) * 2003-12-19 2005-06-30 Telefonaktiebolaget Lm Ericsson (Publ) Relay station and method for enabling reliable digital communications between two nodes in a wireless relay based network
TWI283135B (en) * 2004-04-07 2007-06-21 Benq Corp Communication channel characteristic estimation method
EP1705799A1 (de) * 2005-03-22 2006-09-27 Fondazione Torino Wireless Verfahren und System zur Informationsverarbeitung
KR100880171B1 (ko) * 2005-12-29 2009-01-23 삼성전자주식회사 무선 통신 시스템에서 단말의 디코딩 장치 및 방법
FR2903257A1 (fr) * 2006-06-30 2008-01-04 Thomson Licensing Sas Procede de communication adapte a la transmission de paquets de donnees
EP1944896A1 (de) * 2007-01-09 2008-07-16 Matsushita Electric Industrial Co., Ltd. Konfiguration von Steuerkanälen in einem mobilen Kommunikationssystem
WO2008115377A2 (en) * 2007-03-15 2008-09-25 Interdigital Technology Corporation Method and apparatus for performing blind transport format detection
US8761144B2 (en) * 2007-06-28 2014-06-24 Telefonaktiebolaget Lm Ericsson (Publ) HS-PDSCH blind decoding
US8223855B2 (en) * 2007-08-10 2012-07-17 Motorola Mobility, Inc. Method for blindly detecting a precoding matrix index
US8156397B2 (en) * 2007-08-21 2012-04-10 Broadcom Corporation Method and system for feedback of decoded data characteristics to a decoder in stored data access and decoding operations to assist in additional decoding operations
US8687745B2 (en) * 2007-12-13 2014-04-01 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for blind decoding
US8396170B2 (en) * 2009-07-30 2013-03-12 Qualcomm Incorporated Utilization of a known portion of a payload to decode a payload having a known and an unknown portion
US11012272B2 (en) * 2015-03-10 2021-05-18 Qualcomm Incorporated Channel or interference estimation for SC-FDM symbol streams
KR102412695B1 (ko) * 2015-07-28 2022-06-24 삼성전자주식회사 데이터 수신을 제어하기 위한 장치 및 방법
GB201810547D0 (en) * 2018-06-27 2018-08-15 Nordic Semiconductor Asa OFDM channel estimation
GB201810548D0 (en) 2018-06-27 2018-08-15 Nordic Semiconductor Asa OFDM channel estimation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230003A (en) * 1991-02-08 1993-07-20 Ericsson-Ge Mobile Communications Holding, Inc. Decoding system for distinguishing different types of convolutionally-encoded signals
CA2116736C (en) 1993-03-05 1999-08-10 Edward M. Roney, Iv Decoder selection
US5729557A (en) 1995-10-12 1998-03-17 Pacific Communication Systems, Inc. Cellular communication system with multiple code rates
US5757813A (en) 1995-10-18 1998-05-26 Telefonaktiebolaget Lm Ericsson Method for achieving optimal channel coding in a communication system
US5671255A (en) 1996-03-29 1997-09-23 Motorola, Inc. Method and apparatus for determining coding rate in a wireless communication system
US6009553A (en) 1997-12-15 1999-12-28 The Whitaker Corporation Adaptive error correction for a communications link
US6112325A (en) * 1998-01-23 2000-08-29 Dspc Technologies, Ltd. Method and device for detecting rate

Also Published As

Publication number Publication date
DE69927843T2 (de) 2006-07-27
EP1135881B1 (de) 2005-10-19
AU3109500A (en) 2000-06-26
CN1227852C (zh) 2005-11-16
ATE307434T1 (de) 2005-11-15
AU756957B2 (en) 2003-01-30
US7042963B1 (en) 2006-05-09
WO2000035137A2 (en) 2000-06-15
EP1135881A2 (de) 2001-09-26
WO2000035137A8 (en) 2001-03-01
WO2000035137A3 (en) 2000-09-08
ES2247854T3 (es) 2006-03-01
CN1346559A (zh) 2002-04-24

Similar Documents

Publication Publication Date Title
DE69927843D1 (de) Verfahren und vorrichtung zur dekodierung von signalen mit variablen kodierungen aufgrund vorhergehender kommunikation
TW343410B (en) Method and apparatus for detecting communication signals having unequal error protection
DE50305582D1 (de) Verfahren sowie funkkommunikationsgerät zur übertragungseffizienten aufbereitung von multimedianachrichten
DE60301637D1 (de) Verfahren zur Datenübertragung in einem Kommunikationssystem
ATE413046T1 (de) Verfahren und vorrichtung zur verarbeitung von kodierten nachrichten
DE60134865D1 (de) Verfahren und gerät zur verarbeitung eines physischen kanals mit teil einer transportformatnachricht
ATE271293T1 (de) Verfahren und vorrichtung zur übertragung von digitaldaten mit variabler rate
DE69924752D1 (de) Systeme und methoden zum empfangen eines modulierten signals, welches kodierte und nicht kordierte bits enthält, durch mehrdurchgangsdemodulation
RU2000107150A (ru) Способ и устройство для оценки качества услуг на каналах передачи в цифровой системе передачи
NZ502342A (en) Apparatus and method for entropy coding in the processing of signals
FI990834A0 (fi) Menetelmä ja vastaanotin eri modulaatiomenetelmillä moduloitujen signaalien vastaanottamiseksi ja dekoodaamiseksi
DE60234196D1 (de) Bildcodierungsverfahren, bilddecodierungsverfahren und zugehörige vorrichtung
ATE412270T1 (de) Annahme / verwerfen von kodewörtern eines wiederholungscodes in abhängigkeit von der anzahl der durchgeführten korrekturen
WO2001050615A3 (en) Spreading factor determination
ATE241873T1 (de) Verfahren zur dekodierung von mit einem entropie- code kodierten daten, entsprechende dekodierungsvorrichtung und übertragungssystem
EP1198100A3 (de) Kanalkodierung mit versteckter Punktierung für Teil-Band störbehaftete Kanäle
DE60004138D1 (de) Datenträger mit zumindest zwei decodierungsstufen
DE50000213D1 (de) Verfahren und vorrichtung zur decodierung von faltungscodes
ATE312444T1 (de) Verfahren und einrichtung zur bereitstellung von zeitsteuerungsinformationen in einem drahtlosen kommunikationssystem
WO2000077962A8 (en) Communication systems and apparatus with synchronous orthogonal coding
CA2176765A1 (en) Terminal of a code division multiple access cellular communication system, and a transmit and receive data processing method thereof
DE50009603D1 (de) Verfahren zur paketorientierten datenübermittlung in einem funk-kommunikationssystem
ATE263455T1 (de) Verfahren zur decodierung eines datensignals
DE69126702T2 (de) System zur vermeidung der erzeugung unerwünschter symbole durch einem verwürfler
ATE477550T1 (de) Vorrichtung und verfahren zur wiedergewinnung von quantisierungskoden in einer verlustbehafteten übertragungsumgebung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition