CN105934968B - 用于LTE-TDD eIMTA系统的非周期性CQI报告的方法、装置、计算机可读介质 - Google Patents

用于LTE-TDD eIMTA系统的非周期性CQI报告的方法、装置、计算机可读介质 Download PDF

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Publication number
CN105934968B
CN105934968B CN201580005627.9A CN201580005627A CN105934968B CN 105934968 B CN105934968 B CN 105934968B CN 201580005627 A CN201580005627 A CN 201580005627A CN 105934968 B CN105934968 B CN 105934968B
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subframe
csi
channel
delay
interference
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Chinese (zh)
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CN105934968A (zh
Inventor
C·魏
P·程
W·陈
N·王
P·盖尔
H·徐
J·侯
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Qualcomm Inc
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Qualcomm Inc
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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
    • 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
    • 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

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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)
CN201580005627.9A 2014-01-24 2015-01-07 用于LTE-TDD eIMTA系统的非周期性CQI报告的方法、装置、计算机可读介质 Active CN105934968B (zh)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
CN105934968A CN105934968A (zh) 2016-09-07
CN105934968B true CN105934968B (zh) 2019-06-07

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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)

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JPWO2017164141A1 (ja) * 2016-03-23 2019-01-31 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
US10931413B2 (en) 2016-12-07 2021-02-23 Mitsubishi Electric Corporation Transmission device, communication system, and transmission method that configure positions of reference signals in frequency and time domains for each of a plurality of layers
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
RU2715676C1 (ru) * 2017-11-24 2020-03-03 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ для передачи отчета с информацией состояния канала в системе беспроводной связи и устройство для этого
KR102482614B1 (ko) 2018-05-07 2022-12-28 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 자원 위치 결정 방법, 단말 기기 및 네트워크 기기
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

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Also Published As

Publication number Publication date
KR20160113164A (ko) 2016-09-28
WO2015109419A1 (en) 2015-07-30
EP3097720A4 (en) 2017-09-06
JP2017504273A (ja) 2017-02-02
WO2015109942A1 (en) 2015-07-30
US20170041120A1 (en) 2017-02-09
BR112016016877A2 (pt) 2020-10-27
EP3097720A1 (en) 2016-11-30
JP6400716B2 (ja) 2018-10-03
US9800393B2 (en) 2017-10-24
EP3097720B1 (en) 2020-12-02
KR101895368B1 (ko) 2018-09-07
CN105934968A (zh) 2016-09-07

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