CA3014782C - Signalling multiple sets of communication parameters for enhanced coordinated multipoint operation - Google Patents

Signalling multiple sets of communication parameters for enhanced coordinated multipoint operation Download PDF

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Publication number
CA3014782C
CA3014782C CA3014782A CA3014782A CA3014782C CA 3014782 C CA3014782 C CA 3014782C CA 3014782 A CA3014782 A CA 3014782A CA 3014782 A CA3014782 A CA 3014782A CA 3014782 C CA3014782 C CA 3014782C
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Canada
Prior art keywords
configuration
communication
base stations
base station
csi
Prior art date
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Active
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CA3014782A
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English (en)
French (fr)
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CA3014782A1 (en
Inventor
Wanshi Chen
Peter Gaal
Hao Xu
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Qualcomm Inc
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Qualcomm Inc
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Publication of CA3014782A1 publication Critical patent/CA3014782A1/en
Application granted granted Critical
Publication of CA3014782C publication Critical patent/CA3014782C/en
Active legal-status Critical Current
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Classifications

    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • H04B7/0413—MIMO systems
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • 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
    • H04B7/0617—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 for beam forming
    • 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
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Electric Clocks (AREA)
CA3014782A 2016-03-18 2017-03-17 Signalling multiple sets of communication parameters for enhanced coordinated multipoint operation Active CA3014782C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662310322P 2016-03-18 2016-03-18
US62/310,322 2016-03-18
US15/461,298 2017-03-16
US15/461,298 US10812231B2 (en) 2016-03-18 2017-03-16 Enhanced coordinated multipoint operation
PCT/US2017/022943 WO2017161252A1 (en) 2016-03-18 2017-03-17 Signalling multiple sets of communication parameters for enhanced coordinated multipoint operation

Publications (2)

Publication Number Publication Date
CA3014782A1 CA3014782A1 (en) 2017-09-21
CA3014782C true CA3014782C (en) 2023-05-23

Family

ID=58448646

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3014782A Active CA3014782C (en) 2016-03-18 2017-03-17 Signalling multiple sets of communication parameters for enhanced coordinated multipoint operation

Country Status (7)

Country Link
US (1) US10812231B2 (enExample)
EP (1) EP3430732B1 (enExample)
JP (1) JP6995769B2 (enExample)
CN (1) CN108781095B (enExample)
AU (1) AU2017234820B2 (enExample)
CA (1) CA3014782C (enExample)
WO (1) WO2017161252A1 (enExample)

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CN103580820A (zh) * 2012-08-03 2014-02-12 上海贝尔股份有限公司 控制ri报告的方法及装置
CN117134867A (zh) * 2016-11-02 2023-11-28 交互数字专利控股公司 接收机带宽适配
JP7338972B2 (ja) * 2017-01-06 2023-09-05 株式会社Ｎｔｔドコモ ネットワークノード及び通信制御方法
CN112888077B (zh) * 2017-05-05 2025-02-21 华为技术有限公司 用于数据传输的方法、终端和网络设备
EP3641251A4 (en) * 2017-06-14 2021-03-10 LG Electronics Inc. PROCEDURE FOR ASSIGNMENT BETWEEN CODEWORD AND LAYER IN A NEXT GENERATION COMMUNICATION SYSTEM AND DEVICE FOR IT
US11051175B2 (en) * 2017-08-18 2021-06-29 Qualcomm Incorporated Uplink transmission techniques in shared spectrum wireless communications
CN109936401A (zh) * 2017-12-15 2019-06-25 索尼公司 电子装置、无线通信方法以及计算机可读介质
US10869268B2 (en) * 2018-01-19 2020-12-15 Mediatek Inc. NR power saving enhancements
CN111727642B (zh) * 2018-02-09 2023-07-18 华为技术有限公司 通信方法、通信装置和系统
US10841063B2 (en) 2018-04-06 2020-11-17 At&T Intellectual Property I, L.P. Indicating a number of codewords in 5G wireless communication systems
US11026226B2 (en) 2018-07-06 2021-06-01 Qualcomm Incorporated Feedback design for multi-transmission reception point transmission
US11296827B2 (en) * 2018-07-27 2022-04-05 Qualcomm Incorporated Feedback mode indication for coordinated transmission
US11569967B2 (en) 2018-09-12 2023-01-31 Samsung Electronics Co., Ltd. Method and apparatus for uplink control information transmission and reception
WO2020052765A1 (en) * 2018-09-13 2020-03-19 Nokia Technologies Oy Apparatus, method and computer program
US11695462B2 (en) * 2019-01-29 2023-07-04 Qualcomm Incorporated Techniques for coordinated beamforming in millimeter wave systems
US11101862B2 (en) * 2019-03-22 2021-08-24 Qualcomm Incorporated Beam update techniques in wireless communications
CN114244484A (zh) 2019-03-29 2022-03-25 华为技术有限公司 通信处理方法和装置
WO2020226312A1 (ko) * 2019-05-03 2020-11-12 엘지전자 주식회사 단말의 전력 소모 감소에 기반한 수신 방법 및 장치
WO2022109836A1 (en) * 2020-11-25 2022-06-02 Qualcomm Incorporated User equipment cooperation
WO2024172482A1 (ko) * 2023-02-16 2024-08-22 엘지전자 주식회사 무선 통신 시스템에서 서브-설정들에 기반하여 채널 상태 정보를 보고하기 위한 장치 및 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103580742B (zh) * 2012-08-03 2019-03-29 上海诺基亚贝尔股份有限公司 控制csi报告的方法及装置
US10321454B2 (en) * 2013-01-01 2019-06-11 Lg Electronics Inc. Method for monitoring downlink control channel in wireless communication system and device for same
US9407417B2 (en) * 2013-01-09 2016-08-02 Qualcomm Incorporated Identifying modulation and coding schemes and channel quality indicators
JP6370808B2 (ja) * 2013-01-18 2018-08-08 エルジー エレクトロニクス インコーポレイティド 無線接続システムにおいて擬似コロケーションを行う方法および装置
US9755800B2 (en) * 2013-03-19 2017-09-05 Lg Electronics Inc. Method and device for canceling interference and receiving data in wireless communication system
GB2512653B (en) * 2013-04-05 2018-04-11 Broadcom Corp Interference mitigation
US20140321370A1 (en) 2013-04-29 2014-10-30 Qualcomm Incorporated Rate matching under irregular, sparse, or narrowband signals
CN105530075B (zh) * 2014-10-04 2019-05-17 上海朗帛通信技术有限公司 一种fd-mimo通信中的csi反馈方法和装置
CN106664192B (zh) * 2015-01-30 2020-12-01 韩国电子通信研究院 用于配置csi-rs天线端口的端口编号的方法和设备
US9906344B2 (en) * 2015-02-23 2018-02-27 Intel Corporation Methods, apparatuses, and systems for multi-point, multi-cell single-user based multiple input and multiple output transmissions

Also Published As

Publication number Publication date
AU2017234820A1 (en) 2018-08-23
JP6995769B2 (ja) 2022-01-17
CA3014782A1 (en) 2017-09-21
JP2019510416A (ja) 2019-04-11
US10812231B2 (en) 2020-10-20
CN108781095A (zh) 2018-11-09
EP3430732A1 (en) 2019-01-23
AU2017234820B2 (en) 2021-09-23
BR112018068539A2 (pt) 2019-01-29
EP3430732B1 (en) 2025-08-13
WO2017161252A1 (en) 2017-09-21
CN108781095B (zh) 2021-07-27
US20170272220A1 (en) 2017-09-21

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