ATE447802T1 - Detektionsverfahren für ack/nack-signale und detektor dafür - Google Patents
Detektionsverfahren für ack/nack-signale und detektor dafürInfo
- 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
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)
- Gasification And Melting Of Waste (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Measurement Of Radiation (AREA)
- Communication Control (AREA)
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 (12)
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 |
US9826569B2 (en) * | 2014-05-13 | 2017-11-21 | Samsung Electronics Co., Ltd | Method of detecting indicator information in wireless communication system |
KR102214354B1 (ko) * | 2014-05-13 | 2021-02-09 | 삼성전자주식회사 | 무선통신 시스템에서 인디케이터 정보 검파 기법 |
CN106255136B (zh) * | 2016-09-13 | 2020-04-14 | 京信通信***(中国)有限公司 | 一种dtx判决方法及装置 |
Family Cites Families (6)
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 |
-
2005
- 2005-09-08 DE DE602005017520T patent/DE602005017520D1/de active Active
- 2005-09-08 CN CN2005800514860A patent/CN101258696B/zh active Active
- 2005-09-08 EP EP05783759A patent/EP1922825B1/de active Active
- 2005-09-08 AT AT05783759T patent/ATE447802T1/de not_active IP Right Cessation
- 2005-09-08 WO PCT/CN2005/001434 patent/WO2007028279A1/en active Application Filing
-
2008
- 2008-03-10 US US12/045,084 patent/US7770086B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP1922825A1 (de) | 2008-05-21 |
US7770086B2 (en) | 2010-08-03 |
CN101258696A (zh) | 2008-09-03 |
EP1922825A4 (de) | 2008-12-10 |
WO2007028279A1 (en) | 2007-03-15 |
DE602005017520D1 (de) | 2009-12-17 |
US20080155371A1 (en) | 2008-06-26 |
CN101258696B (zh) | 2011-09-14 |
EP1922825B1 (de) | 2009-11-04 |
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Legal Events
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