JP6400716B2 - ＬＴＥ−ＴＤＤ ｅＩＭＴＡシステムのための非周期ＣＱＩ報告 - Google Patents

ＬＴＥ−ＴＤＤ ｅＩＭＴＡシステムのための非周期ＣＱＩ報告 Download PDF

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Publication number
JP6400716B2
JP6400716B2 JP2016548037A JP2016548037A JP6400716B2 JP 6400716 B2 JP6400716 B2 JP 6400716B2 JP 2016548037 A JP2016548037 A JP 2016548037A JP 2016548037 A JP2016548037 A JP 2016548037A JP 6400716 B2 JP6400716 B2 JP 6400716B2
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Japan
Prior art keywords
subframe
csi
channel
interference
delay
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JP2016548037A
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Japanese (ja)
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JP2017504273A (ja
JP2017504273A5 (enExample
Inventor
ウェイ、チャオ
チェン、ペン
チェン、ワンシ
ワン、ネン
ガール、ピーター
シュ、ハオ
ホウ、ジレイ
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Qualcomm Inc
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Qualcomm Inc
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Publication of JP2017504273A5 publication Critical patent/JP2017504273A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016548037A 2014-01-24 2015-01-07 ＬＴＥ−ＴＤＤ ｅＩＭＴＡシステムのための非周期ＣＱＩ報告 Active JP6400716B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2014/000094 WO2015109419A1 (en) 2014-01-24 2014-01-24 Aperiodic cqi reporting for lte-tdd eimta system
CNPCT/CN2014/000094 2014-01-24
PCT/CN2015/070249 WO2015109942A1 (en) 2014-01-24 2015-01-07 Aperiodic cqi reporting for lte-tdd eimta system

Publications (3)

Publication Number Publication Date
JP2017504273A JP2017504273A (ja) 2017-02-02
JP2017504273A5 JP2017504273A5 (enExample) 2017-12-28
JP6400716B2 true JP6400716B2 (ja) 2018-10-03

Family

ID=53680550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016548037A Active JP6400716B2 (ja) 2014-01-24 2015-01-07 ＬＴＥ−ＴＤＤ ｅＩＭＴＡシステムのための非周期ＣＱＩ報告

Country Status (6)

Country Link
US (1) US9800393B2 (enExample)
EP (1) EP3097720B1 (enExample)
JP (1) JP6400716B2 (enExample)
KR (1) KR101895368B1 (enExample)
CN (1) CN105934968B (enExample)
WO (2) WO2015109419A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3435701A4 (en) * 2016-03-23 2020-04-15 Ntt Docomo, Inc. USER TERMINAL, WIRELESS BASE STATION, AND WIRELESS COMMUNICATION METHOD
WO2018105069A1 (ja) 2016-12-07 2018-06-14 三菱電機株式会社 送信装置、通信システムおよび送信方法
CN108933648B (zh) * 2017-05-27 2022-08-19 中兴通讯股份有限公司 信道状态信息的处理方法及装置、终端、基站
CN110771197B (zh) * 2017-11-24 2022-11-29 Lg 电子株式会社 无线通信系统中用于报告信道状态信息的方法及其装置
RU2758642C1 (ru) 2018-05-07 2021-11-01 Гуандун Оппо Мобайл Телекоммьюникейшнс Корп., Лтд. Способ определения местоположения ресурса, терминальное устройство и сетевое устройство
CN112188619B (zh) * 2019-07-01 2022-10-18 中国移动通信集团山东有限公司 上下行子帧配比调整方法、装置、存储介质和基站
US11469797B2 (en) 2020-04-03 2022-10-11 Samsung Electronics Co., Ltd Rank indicator (RI) and channel quality indicator (CQI) estimation using a multi-layer perceptron (MLP)
US11856585B2 (en) * 2020-08-06 2023-12-26 Qualcomm Incorporated Channel state information (CSI) reporting for multicast communications

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101523985B1 (ko) * 2008-12-12 2015-05-29 삼성전자주식회사 무선 통신 시스템에서 단말의 채널 품질 지시자를 이용한 제어 채널 요소 검출 방법 및 장치
CN102036376B (zh) * 2009-09-28 2013-11-06 电信科学技术研究院 测量导频csi-rs的获取方法、指示方法和设备
CN108900288B (zh) * 2010-04-06 2023-09-05 北京璟石知识产权管理有限公司 信道状态信息的传输方法、装置及计算机可读存储介质
US9307431B2 (en) * 2010-04-13 2016-04-05 Qualcomm Incorporated Reporting of channel properties in heterogeneous networks
US9014024B2 (en) 2010-10-04 2015-04-21 Qualcomm Incorporated Devices for determining a reference subframe and determining a mode
RU2573578C2 (ru) 2010-11-09 2016-01-20 Телефонактиеболагет Л М Эрикссон (Пабл) Способ и устройство для предоставления отчета по информации о состоянии канала в системе связи
CN102468929B (zh) * 2010-11-15 2014-10-08 中国移动通信集团公司 下行mimo宽带信道状态信息的反馈方法、装置及设备
US8761062B2 (en) * 2011-01-11 2014-06-24 Texas Instruments Incorporated CSI measurement, reporting and collision-handling
CN102123015B (zh) * 2011-01-17 2014-04-09 电信科学技术研究院 一种传输信道质量信息的方法、系统和设备
US8934350B2 (en) * 2011-05-23 2015-01-13 Qualcomm Incorporated Channel state information feedback for carrier aggregation with flexible carrier configurations
CN102315871B (zh) 2011-09-30 2017-03-29 中兴通讯股份有限公司 非周期的信道状态信息的处理方法、装置及系统
US9467881B2 (en) 2011-12-16 2016-10-11 Lg Electronics Inc. Method for measuring channel state information in a wireless access system and apparatus for same
JP2015512571A (ja) * 2012-03-16 2015-04-27 インターデイジタル パテント ホールディングス インコーポレイテッド Ｌｔｅｆｄｄネットワークにおける半二重ｆｄｄ動作のための方法
WO2013172588A1 (ko) * 2012-05-14 2013-11-21 엘지전자 주식회사 무선 통신 시스템에서 위치 측정 방법
CN108111196B (zh) * 2012-06-04 2021-06-18 交互数字专利控股公司 传递多个传输点的信道状态信息(csi)
KR102122814B1 (ko) * 2013-07-10 2020-06-16 삼성전자 주식회사 이동 통신 시스템에서 다중 사용자 간섭 측정 방법 및 장치

Also Published As

Publication number Publication date
BR112016016877A2 (pt) 2020-10-27
KR20160113164A (ko) 2016-09-28
JP2017504273A (ja) 2017-02-02
KR101895368B1 (ko) 2018-09-07
CN105934968B (zh) 2019-06-07
US20170041120A1 (en) 2017-02-09
CN105934968A (zh) 2016-09-07
EP3097720A4 (en) 2017-09-06
EP3097720A1 (en) 2016-11-30
US9800393B2 (en) 2017-10-24
WO2015109942A1 (en) 2015-07-30
WO2015109419A1 (en) 2015-07-30
EP3097720B1 (en) 2020-12-02

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