AR069162A1 - Metodo y aparato para generar un indicador de calidad de canal, indicador de matrizprecodificadora e informacion de rango - Google Patents

Metodo y aparato para generar un indicador de calidad de canal, indicador de matrizprecodificadora e informacion de rango

Info

Publication number
AR069162A1
AR069162A1 ARP080104800A ARP080104800A AR069162A1 AR 069162 A1 AR069162 A1 AR 069162A1 AR P080104800 A ARP080104800 A AR P080104800A AR P080104800 A ARP080104800 A AR P080104800A AR 069162 A1 AR069162 A1 AR 069162A1
Authority
AR
Argentina
Prior art keywords
indicator
generating
channel quality
appliance
range information
Prior art date
Application number
ARP080104800A
Other languages
English (en)
Inventor
Kyle Jung-Lin Pan
Erdem Bala
Afshin Haghighat
Zinan Lin
Guodong Zhang
Robert L Olesen
Donald M Grieco
Original Assignee
Interdigital Patent Holdings
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 Interdigital Patent Holdings filed Critical Interdigital Patent Holdings
Publication of AR069162A1 publication Critical patent/AR069162A1/es

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
    • H04L1/0028—Formatting
    • H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
    • 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
    • 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
    • H04L1/003—Adaptive formatting arrangements particular to signalling, e.g. variable amount of bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Se describen un método y un aparato para generar un indicador de calidad del canal (CQI), un indicador de matriz de precodificacion (PMI) e informacion de clasificacion. El método y aparato reducen la sobrecarga de respuesta y definen la informacion del CQI diferencial en un símbolo de multiplexacion por division de frecuencia ortogonal (OFDM).
ARP080104800A 2007-11-02 2008-11-03 Metodo y aparato para generar un indicador de calidad de canal, indicador de matrizprecodificadora e informacion de rango AR069162A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98491507P 2007-11-02 2007-11-02

Publications (1)

Publication Number Publication Date
AR069162A1 true AR069162A1 (es) 2010-01-06

Family

ID=40380459

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP080104800A AR069162A1 (es) 2007-11-02 2008-11-03 Metodo y aparato para generar un indicador de calidad de canal, indicador de matrizprecodificadora e informacion de rango

Country Status (4)

Country Link
US (1) US20090116570A1 (es)
AR (1) AR069162A1 (es)
TW (1) TW200922194A (es)
WO (1) WO2009059039A2 (es)

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US8699602B2 (en) * 2007-12-13 2014-04-15 Texas Instruments Incorporated Channel quality report processes, circuits and systems
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JP4893618B2 (ja) * 2007-12-27 2012-03-07 富士通東芝モバイルコミュニケーションズ株式会社 移動無線端末装置および移動通信システム
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KR101336961B1 (ko) * 2008-04-17 2013-12-04 삼성전자주식회사 다중 입출력 무선통신 시스템에서 미드앰블을 이용한프리코딩 장치 및 방법
US8811353B2 (en) * 2008-04-22 2014-08-19 Texas Instruments Incorporated Rank and PMI in download control signaling for uplink single-user MIMO (UL SU-MIMO)
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CN101902304B (zh) * 2009-05-25 2014-10-15 株式会社Ntt都科摩 一种信道信息反馈方法、预编码方法、接收站及发送站
US10135598B2 (en) 2009-06-10 2018-11-20 Qualcomm Incorporated Joint parameter determination and separate cqi generation reporting for LTE-A multicarrier
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US9088999B2 (en) 2010-01-27 2015-07-21 Telefonaktiebolaget L M Ericsson (Publ) Using information in multiple sub-bands to adaptively determine CQI
US8638684B2 (en) * 2010-04-05 2014-01-28 Qualcomm Aperiodic channel state information request in wireless communication
US8670496B2 (en) 2010-04-14 2014-03-11 Samsung Electronics Co., Ltd. Method and system for mapping uplink control information
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EP2760171B1 (en) * 2011-09-23 2018-03-28 LG Electronics Inc. Method and apparatus for transmitting uplink control information in wireless communication system
US8982693B2 (en) * 2012-05-14 2015-03-17 Google Technology Holdings LLC Radio link monitoring in a wireless communication device
CN103718487B (zh) 2012-07-10 2018-04-10 华为技术有限公司 信道质量指示的获取方法、用户设备、演进节点b和系统
US9838960B2 (en) 2012-12-28 2017-12-05 Industrial Technology Research Institute Method of handling cell selection and related communication device
US10033601B2 (en) * 2012-12-28 2018-07-24 Industrial Technology Research Institute Method of reporting CQI and related communication device
US9252854B2 (en) * 2013-06-07 2016-02-02 Industrial Technology Research Institute User equipment having channel quality indicator feedback mechanism
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CN108809484B (zh) 2017-04-28 2020-04-21 华为技术有限公司 一种信道状态的指示方法、装置及网络设备
US10630453B2 (en) 2017-08-10 2020-04-21 At&T Intellectual Property I, L.P. Facilitating restriction of channel state information to improve communication coverage in 5G or other next generation networks
WO2019068212A1 (en) * 2017-10-02 2019-04-11 Qualcomm Incorporated OMISSION OF CHANNEL STATE INFORMATION (CSI) OF SUB-BAND FOR TYPE II CSI
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WO2020005004A1 (ko) * 2018-06-28 2020-01-02 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
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CN110535510B (zh) * 2018-08-10 2022-10-18 中兴通讯股份有限公司 一种信道状态信息的上报/处理方法、设备及存储介质
US11476998B2 (en) * 2019-08-14 2022-10-18 Qualcomm Incorporated Lossless compression of channel state feedback
WO2023023666A2 (en) * 2021-08-20 2023-02-23 Qualcomm Incorporated Dynamic quantization of channel quality information

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Also Published As

Publication number Publication date
WO2009059039A2 (en) 2009-05-07
WO2009059039A3 (en) 2009-07-30
TW200922194A (en) 2009-05-16
US20090116570A1 (en) 2009-05-07

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