ATE447802T1 - Detektionsverfahren für ack/nack-signale und detektor dafür - Google Patents

Detektionsverfahren für ack/nack-signale und detektor dafür

Info

Publication number
ATE447802T1
ATE447802T1 AT05783759T AT05783759T ATE447802T1 AT E447802 T1 ATE447802 T1 AT E447802T1 AT 05783759 T AT05783759 T AT 05783759T AT 05783759 T AT05783759 T AT 05783759T AT E447802 T1 ATE447802 T1 AT E447802T1
Authority
AT
Austria
Prior art keywords
threshold
ack
nack
dtx
received signal
Prior art date
Application number
AT05783759T
Other languages
English (en)
Inventor
Oskar Mauritz
Branislav Popovic
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE447802T1 publication Critical patent/ATE447802T1/de

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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1692—Physical properties of the supervisory signal, e.g. acknowledgement by energy bursts
    • 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
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of DC offset
    • H04L25/063—Setting decision thresholds using feedback techniques only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L2001/125—Arrangements for preventing errors in the return channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Radiation (AREA)
  • Gasification And Melting Of Waste (AREA)
AT05783759T 2005-09-08 2005-09-08 Detektionsverfahren für ack/nack-signale und detektor dafür ATE447802T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2005/001434 WO2007028279A1 (en) 2005-09-08 2005-09-08 Detection method for ack/nack signals and detector thereof

Publications (1)

Publication Number Publication Date
ATE447802T1 true ATE447802T1 (de) 2009-11-15

Family

ID=37835352

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05783759T ATE447802T1 (de) 2005-09-08 2005-09-08 Detektionsverfahren für ack/nack-signale und detektor dafür

Country Status (6)

Country Link
US (1) US7770086B2 (de)
EP (1) EP1922825B1 (de)
CN (1) CN101258696B (de)
AT (1) ATE447802T1 (de)
DE (1) DE602005017520D1 (de)
WO (1) WO2007028279A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8250425B2 (en) 2008-08-15 2012-08-21 Apple Inc. Management of ARQ detection threshold in communication networks
KR101011988B1 (ko) * 2009-03-13 2011-01-31 한국항공대학교산학협력단 다양한 개수의 안테나들을 구비하는 사용자 단말들을 포함하는 통신시스템에서 피드백 정보 송수신 방법 및 장치
KR101643636B1 (ko) 2009-06-02 2016-07-29 엘지전자 주식회사 무선 통신 시스템에서 ａｃｋ/ｎａｃｋ 시퀀스 정보를 송신하는 방법 및 이를 위한 장치
US8693352B2 (en) 2009-07-02 2014-04-08 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for ARQ control in wireless communications
EP2299641B1 (de) * 2009-09-17 2016-02-10 ST-Ericsson (France) SAS Verfahren zur Einschätzung des Kanals in einem OFDM-Kommunikationssystem und Empfänger zu dessen Durchführung
US8315185B2 (en) 2010-06-07 2012-11-20 Hong Kong Applied Science and Technology Research Institute Company Limited ACK/NACK detection in LTE PUSCH
CN101969368B (zh) * 2010-11-03 2013-04-24 北京北方烽火科技有限公司 一种应答信号检测方法及装置
US8891591B2 (en) 2011-06-27 2014-11-18 Intel Mobile Communications GmbH Receiver circuit and method
WO2013133607A1 (ko) * 2012-03-07 2013-09-12 엘지전자 주식회사 신호 전송 방법 및 사용자기기와, 신호 수신 방법 및 기지국
KR102214354B1 (ko) * 2014-05-13 2021-02-09 삼성전자주식회사 무선통신 시스템에서 인디케이터 정보 검파 기법
US9826569B2 (en) * 2014-05-13 2017-11-21 Samsung Electronics Co., Ltd Method of detecting indicator information in wireless communication system
CN106255136B (zh) * 2016-09-13 2020-04-14 京信通信系统（中国）有限公司 一种dtx判决方法及装置
WO2024224154A1 (en) * 2023-04-28 2024-10-31 Telefonaktiebolaget Lm Ericsson (Publ) Improving pdsch throughput by reducing nack2ack

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3821636B2 (ja) * 2000-08-21 2006-09-13 松下電器産業株式会社 通信端末装置、基地局装置および無線通信方法
KR100850989B1 (ko) * 2002-01-05 2008-08-12 엘지전자 주식회사 자동 반복 요청（ａｒｑ）시스템에서응답정보（ａｃｋ／ｎａｃｋ）신호에 대한 전력제어 방법
JP3471785B1 (ja) * 2002-07-31 2003-12-02 松下電器産業株式会社 通信装置及びデータの再送制御方法
KR101008623B1 (ko) * 2003-12-02 2011-01-17 엘지전자 주식회사 순방향 수신 확인 채널의 전송 전력 제어 방법 및 수신확인 제어 방법
US7894507B2 (en) * 2004-10-06 2011-02-22 Broadcom Corporation Method and system for HSDPA maximum ratio combination (MRC) and equalization switching
US7734262B2 (en) * 2005-07-18 2010-06-08 Rashid Ahmed Akbar Attar Method and apparatus for reverse link throttling in a multi-carrier wireless communication system

Also Published As

Publication number Publication date
EP1922825A4 (de) 2008-12-10
WO2007028279A1 (en) 2007-03-15
CN101258696A (zh) 2008-09-03
US7770086B2 (en) 2010-08-03
CN101258696B (zh) 2011-09-14
EP1922825A1 (de) 2008-05-21
US20080155371A1 (en) 2008-06-26
EP1922825B1 (de) 2009-11-04
DE602005017520D1 (de) 2009-12-17

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