ATE556502T1 - Rückmeldung mit ungleichem fehlerschutz - Google Patents

Rückmeldung mit ungleichem fehlerschutz

Info

Publication number
ATE556502T1
ATE556502T1 AT08869267T AT08869267T ATE556502T1 AT E556502 T1 ATE556502 T1 AT E556502T1 AT 08869267 T AT08869267 T AT 08869267T AT 08869267 T AT08869267 T AT 08869267T AT E556502 T1 ATE556502 T1 AT E556502T1
Authority
AT
Austria
Prior art keywords
error protection
feedback
uneven error
channel quality
feedback message
Prior art date
Application number
AT08869267T
Other languages
English (en)
Inventor
George Joengren
Patrick Svedman
Bo Goeransson
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
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE556502T1 publication Critical patent/ATE556502T1/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
    • H04L1/0001—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
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H03M13/356—Unequal error protection [UEP]
    • 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
    • H04L1/0028—Formatting
    • 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
    • H04L1/0041—Arrangements at the transmitter 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
    • H04L1/004—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
    • 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
    • H04L1/007—Unequal error protection
    • 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
    • H04L1/0072—Error control for data other than payload data, e.g. control data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AT08869267T 2008-01-11 2008-08-25 Rückmeldung mit ungleichem fehlerschutz ATE556502T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2049108P 2008-01-11 2008-01-11
PCT/SE2008/050958 WO2009088336A1 (en) 2008-01-11 2008-08-25 Feedback with unequal error protection

Publications (1)

Publication Number Publication Date
ATE556502T1 true ATE556502T1 (de) 2012-05-15

Family

ID=40263170

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08869267T ATE556502T1 (de) 2008-01-11 2008-08-25 Rückmeldung mit ungleichem fehlerschutz

Country Status (5)

Country Link
US (2) US9112647B2 (de)
EP (1) EP2229743B1 (de)
CN (1) CN101965704B (de)
AT (1) ATE556502T1 (de)
WO (1) WO2009088336A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0915385B1 (pt) * 2008-06-23 2020-10-27 Sharp Kabushiki Kaisha aparelho de estação móvel, sistema de comunicação e método de comunicação
US8130667B2 (en) 2008-09-19 2012-03-06 Texas Instruments Incorporated Preamble group selection in random access of wireless networks
KR101530559B1 (ko) * 2009-06-04 2015-06-22 삼성전자 주식회사 무선통신 셀룰러 시스템에서 셀간 협력 전송을 위한 피드백 정보 송수신 방법 및 장치
KR101534865B1 (ko) 2009-06-23 2015-07-27 엘지전자 주식회사 링크 적응 절차 수행 방법
WO2011032580A1 (en) 2009-09-15 2011-03-24 Nokia Siemens Networks Oy Mobile communication device, network node and communication system for coordinated multipoint transmission comprising self-containment information of a channel-dependent attribute
CN103069736B (zh) * 2010-09-16 2014-05-21 华为技术有限公司 在使用载波聚合的移动无线电通信系统中编码若干个反馈信息消息的方法
US9209932B2 (en) * 2010-11-08 2015-12-08 Qualcomm Incorporated CQI-only transmission on the PUSCH
KR101652216B1 (ko) * 2011-06-29 2016-08-29 후지쯔 가부시끼가이샤 간섭층들의 표시를 위한 다운링크 제어 시그널링
CN103931245A (zh) * 2012-03-27 2014-07-16 日电（中国）有限公司 用于无线通信系统中的外环链路自适应的方法和装置
US9219569B2 (en) * 2013-03-09 2015-12-22 Qualcomm Incorporated Method and apparatus for optimizing rate control based on packet aggregation considerations
KR102083352B1 (ko) * 2013-07-03 2020-03-03 삼성전자주식회사 가상 셀 네트워크 시스템에서 가상 셀 형성장치 및 방법
US9990648B2 (en) * 2013-10-09 2018-06-05 Selligent, Inc. System and method for managing message campaign data
US10469204B2 (en) 2017-01-09 2019-11-05 Mediatek Inc. Techniques of CSI feedback with unequal error protection messages
CN119404456A (zh) * 2022-07-06 2025-02-07 华为技术有限公司 一种基于反馈的自适应传输方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6405338B1 (en) * 1998-02-11 2002-06-11 Lucent Technologies Inc. Unequal error protection for perceptual audio coders
JP3728578B2 (ja) * 1999-03-31 2005-12-21 富士通株式会社 マルチキャリア伝送における不均一誤り保護方法並びにその符号器及び復号器
US7190732B2 (en) * 2000-04-06 2007-03-13 Lucent Technologies Inc. Multilevel coding with unequal error protection and time diversity for bandwidth efficient transmission
US6876641B2 (en) 2000-04-14 2005-04-05 Via Telecom Co., Ltd. Fast feedback channel with flexible bit reliability for wireless communications
EP1211837A1 (de) * 2000-12-04 2002-06-05 Telefonaktiebolaget Lm Ericsson Ungleicher Fehlerschutz in ein Paketübertragungssystem
KR100547848B1 (ko) * 2002-01-16 2006-02-01 삼성전자주식회사 다중 반송파 이동통신시스템에서 순방향 채널 상태 정보송수신 방법 및 장치
KR100879942B1 (ko) * 2002-02-16 2009-01-22 엘지전자 주식회사 채널품질지시자 코딩을 위한 기저수열 생성방법
US20050063314A1 (en) * 2003-09-19 2005-03-24 Zafer Sahinoglu Method and system for content aware and energy efficient transmission of videos and images
KR100589680B1 (ko) * 2004-07-26 2006-06-19 한국전자통신연구원 이동통신 시스템의 신호 전송 방법 및 그 장치와, 수신방법 및 그 장치
US7856584B2 (en) 2005-03-30 2010-12-21 Intel Corporation Unequal error protection apparatus, systems, and methods
JP4460605B2 (ja) 2005-08-02 2010-05-12 三菱電機株式会社 通信装置および無線通信システム
US8006168B2 (en) * 2005-12-19 2011-08-23 Amimon Ltd Apparatus and method for applying unequal error protection during wireless video transmission
CN101009688B (zh) * 2006-01-23 2010-09-15 华为技术有限公司 一种承载和传输分组语音的方法
CN102843215B (zh) * 2006-10-02 2016-01-06 交互数字技术公司 对信道质量指示符比特进行编码的wtru及方法

Also Published As

Publication number Publication date
CN101965704B (zh) 2014-07-23
US9729272B2 (en) 2017-08-08
WO2009088336A1 (en) 2009-07-16
CN101965704A (zh) 2011-02-02
EP2229743B1 (de) 2012-05-02
US9112647B2 (en) 2015-08-18
US20100281333A1 (en) 2010-11-04
US20150358112A1 (en) 2015-12-10
EP2229743A1 (de) 2010-09-22

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