BRPI0808930A2 - Processo de relato de informações de qualidade de canal, estação base, e equipamento de usuário. - Google Patents

Processo de relato de informações de qualidade de canal, estação base, e equipamento de usuário.

Info

Publication number
BRPI0808930A2
BRPI0808930A2 BRPI0808930-2A2A BRPI0808930A BRPI0808930A2 BR PI0808930 A2 BRPI0808930 A2 BR PI0808930A2 BR PI0808930 A BRPI0808930 A BR PI0808930A BR PI0808930 A2 BRPI0808930 A2 BR PI0808930A2
Authority
BR
Brazil
Prior art keywords
base station
user equipment
channel quality
quality information
reporting process
Prior art date
Application number
BRPI0808930-2A2A
Other languages
English (en)
Inventor
Kenichi Higuchi
Satoshi Nagata
Original Assignee
Ntt Docomo 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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of BRPI0808930A2 publication Critical patent/BRPI0808930A2/pt

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
    • 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
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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
    • H04L1/0028—Formatting
    • H04L1/003—Adaptive formatting arrangements particular to signalling, e.g. variable amount of bits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • 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
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0808930-2A2A 2007-03-20 2008-03-12 Processo de relato de informações de qualidade de canal, estação base, e equipamento de usuário. BRPI0808930A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007073729A JP4869997B2 (ja) 2007-03-20 2007-03-20 チャネル品質情報報告方法、基地局及びユーザ端末
PCT/JP2008/054509 WO2008114661A1 (ja) 2007-03-20 2008-03-12 チャネル品質情報報告方法、基地局及びユーザ端末

Publications (1)

Publication Number Publication Date
BRPI0808930A2 true BRPI0808930A2 (pt) 2014-10-14

Family

ID=39765769

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0808930-2A2A BRPI0808930A2 (pt) 2007-03-20 2008-03-12 Processo de relato de informações de qualidade de canal, estação base, e equipamento de usuário.

Country Status (11)

Country Link
US (1) US8472882B2 (pt)
EP (1) EP2129155A4 (pt)
JP (1) JP4869997B2 (pt)
KR (1) KR20090122945A (pt)
CN (1) CN101632250A (pt)
AU (1) AU2008227647A1 (pt)
BR (1) BRPI0808930A2 (pt)
CA (1) CA2678796A1 (pt)
MX (1) MX2009009600A (pt)
RU (1) RU2009136225A (pt)
WO (1) WO2008114661A1 (pt)

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EP2991427B1 (en) * 2008-03-19 2018-05-16 Huawei Technologies Co., Ltd. Mobile station apparatus, base station apparatus, communication method and communication system
JP5223507B2 (ja) * 2008-07-08 2013-06-26 富士通株式会社 移動局および基地局
WO2010026936A1 (ja) * 2008-09-04 2010-03-11 シャープ株式会社 無線通信装置及び無線通信システム
US8644408B2 (en) 2008-10-10 2014-02-04 Qualcomm Incorporated Method and apparatus for channel feedback in a wireless communication system
EP2398174B1 (en) 2009-02-10 2013-06-05 Panasonic Corporation Communication apparatus and method for reporting reception quality
US20100329370A1 (en) * 2009-04-28 2010-12-30 Beceem Communications Inc. Selection of a Subset of Antennas for Transmission
JP5320170B2 (ja) * 2009-06-05 2013-10-23 株式会社日立製作所 無線通信システム、基地局及び端末
US8781005B2 (en) 2009-10-01 2014-07-15 Qualcomm Incorporated Scalable quantization of channel state information for MIMO transmission
US9961579B2 (en) 2009-10-01 2018-05-01 Qualcomm Incorporated Scalable channel feedback for wireless communication
US8582481B2 (en) * 2010-01-21 2013-11-12 Ajou University Industry-Academic Cooperation Foundation LoWMob and DLoWMob system
US8213873B2 (en) * 2010-04-09 2012-07-03 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for channel quality reporting in a wireless communication system
KR101542651B1 (ko) * 2010-05-06 2015-08-06 노키아 코포레이션 통신 시스템에서 측정 데이터의 수집을 제어하는 장치 및 방법
US9414269B2 (en) * 2010-05-14 2016-08-09 Blackberry Limited Systems and methods of transmitting measurement reports
JP5547016B2 (ja) * 2010-09-28 2014-07-09 京セラ株式会社 基地局と基地局の制御方法
JP5547017B2 (ja) * 2010-09-28 2014-07-09 京セラ株式会社 基地局と基地局の制御方法
WO2012042872A1 (ja) * 2010-09-28 2012-04-05 京セラ株式会社 基地局及び基地局の制御方法
US9831983B2 (en) 2010-09-29 2017-11-28 Qualcomm Incorporated Systems, methods and apparatus for determining control field and modulation coding scheme information
US9602298B2 (en) 2010-09-29 2017-03-21 Qualcomm Incorporated Methods and apparatuses for determining a type of control field
US9813135B2 (en) * 2010-09-29 2017-11-07 Qualcomm, Incorporated Systems and methods for communication of channel state information
US10090982B2 (en) 2010-09-29 2018-10-02 Qualcomm Incorporated Systems and methods for communication of channel state information
US9077498B2 (en) * 2010-09-29 2015-07-07 Qualcomm Incorporated Systems and methods for communication of channel state information
US9882624B2 (en) 2010-09-29 2018-01-30 Qualcomm, Incorporated Systems and methods for communication of channel state information
US9806848B2 (en) 2010-09-29 2017-10-31 Qualcomm Incorporated Systems, methods and apparatus for determining control field and modulation coding scheme information
US9374193B2 (en) * 2010-09-29 2016-06-21 Qualcomm Incorporated Systems and methods for communication of channel state information
KR101770323B1 (ko) * 2010-10-27 2017-08-22 삼성전자주식회사 기지국 및 타겟 단말의 통신 방법
EP2466776A1 (en) * 2010-12-15 2012-06-20 Telefónica, S.A. Method for reporting channel quality information and system thereof
CN102036287B (zh) * 2011-01-11 2013-09-25 大唐移动通信设备有限公司 终端设备的异常状态的检测方法和设备
WO2012167417A1 (en) * 2011-06-07 2012-12-13 Renesas Mobile Corporation Method and apparatus for establishing a time-frequency reference signal pattern configuration in a carrier extension or carrier segment
US8989042B2 (en) 2012-02-03 2015-03-24 Mediatek Inc. Method and apparatus for triggering and reporting diverse traffic information in cellular networks
GB2500254B (en) * 2012-03-16 2014-01-29 Renesas Mobile Corp Apparatus and method for communication
US8867448B2 (en) * 2012-05-15 2014-10-21 Apple Inc. Power-efficient adaptive channel state feedback in discontinuous reception scenarios
US9686800B2 (en) * 2012-08-03 2017-06-20 Qualcomm Incorporated Methods and apparatus for reporting channel quality indicator (CQI)
US9055504B1 (en) * 2012-11-21 2015-06-09 Sprint Spectrum L.P. Methods and systems for using base stations to control rate at which user equipment devices provide measurement reports to base stations
KR102039343B1 (ko) * 2013-03-26 2019-11-01 삼성전자주식회사 무선 이동 통신 시스템에서 mcs 레벨 결정 방법 및 장치
JP2014195144A (ja) * 2013-03-28 2014-10-09 Softbank Mobile Corp マルチユーザｍｉｍｏシステムにおけるフィードバック情報の制御方法、及びマルチユーザｍｉｍｏシステムの移動局及び基地局
KR102122814B1 (ko) * 2013-07-10 2020-06-16 삼성전자 주식회사 이동 통신 시스템에서 다중 사용자 간섭 측정 방법 및 장치
WO2015083566A1 (ja) * 2013-12-03 2015-06-11 京セラ株式会社 ユーザ端末、基地局、及び方法
WO2015198810A1 (ja) * 2014-06-25 2015-12-30 京セラ株式会社 無線通信装置、無線通信システムおよび通信制御方法
US9832673B2 (en) 2014-07-22 2017-11-28 Qualcomm Incorporated Ultra reliable link design
US20160029232A1 (en) * 2014-07-22 2016-01-28 Qualcomm Incorporated Ultra reliable link design
JPWO2018173163A1 (ja) * 2017-03-22 2020-02-27 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
CN115699628A (zh) * 2020-05-13 2023-02-03 高通股份有限公司 用于干扰特定信道状态信息报告的差分模式

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CN101150779B (zh) 2002-05-10 2015-08-12 黑莓有限公司 通信系统、基站及移动站
DE60216269T2 (de) * 2002-08-06 2007-05-10 Mitsubishi Electric Information Technology Centre Europe B.V. Übertragungsqualitätsberichtverfahren
JP4256158B2 (ja) * 2002-12-26 2009-04-22 パナソニック株式会社 無線通信装置及び無線通信方法
JP4069034B2 (ja) * 2003-07-31 2008-03-26 松下電器産業株式会社 無線送信装置、無線受信装置、無線通信システム、無線送信方法及び無線受信方法
US7496048B2 (en) * 2003-09-30 2009-02-24 Panasonic Corporation Method and apparatus for transmitting downstream propagation path quality information in compressed mode
KR100606062B1 (ko) 2004-02-26 2006-07-26 삼성전자주식회사 이동통신 시스템에서 시변채널의 특성에 따라 채널품질정보의 전송을 제어하는 방법
US7457588B2 (en) 2005-08-01 2008-11-25 Motorola, Inc. Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
JP2007073729A (ja) 2005-09-07 2007-03-22 Dainippon Screen Mfg Co Ltd 熱処理装置

Also Published As

Publication number Publication date
JP4869997B2 (ja) 2012-02-08
AU2008227647A1 (en) 2008-09-25
CN101632250A (zh) 2010-01-20
EP2129155A1 (en) 2009-12-02
KR20090122945A (ko) 2009-12-01
WO2008114661A1 (ja) 2008-09-25
US20100093287A1 (en) 2010-04-15
EP2129155A4 (en) 2013-07-24
US8472882B2 (en) 2013-06-25
JP2008236431A (ja) 2008-10-02
MX2009009600A (es) 2009-10-26
RU2009136225A (ru) 2011-04-27
CA2678796A1 (en) 2008-09-25

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]