TWI758309B - 用於無線通訊中非相干聯合傳輸的技術 - Google Patents

用於無線通訊中非相干聯合傳輸的技術 Download PDF

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Publication number
TWI758309B
TWI758309B TW106126353A TW106126353A TWI758309B TW I758309 B TWI758309 B TW I758309B TW 106126353 A TW106126353 A TW 106126353A TW 106126353 A TW106126353 A TW 106126353A TW I758309 B TWI758309 B TW I758309B
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Taiwan
Prior art keywords
codeword
transmission
ncjt
mimo
csi
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TW106126353A
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English (en)
Chinese (zh)
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TW201811096A (zh
Inventor
孫晉
陳旺旭
彼得 加爾
浩 許
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美商高通公司
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Publication of TW201811096A publication Critical patent/TW201811096A/zh
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Publication of TWI758309B publication Critical patent/TWI758309B/zh

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    • 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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/06—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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
TW106126353A 2016-08-12 2017-08-04 用於無線通訊中非相干聯合傳輸的技術 TWI758309B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662374603P 2016-08-12 2016-08-12
US62/374,603 2016-08-12
US15/667,801 2017-08-03
US15/667,801 US10367566B2 (en) 2016-08-12 2017-08-03 Techniques for non-coherent joint transmissions in wireless communications

Publications (2)

Publication Number Publication Date
TW201811096A TW201811096A (zh) 2018-03-16
TWI758309B true TWI758309B (zh) 2022-03-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW106126353A TWI758309B (zh) 2016-08-12 2017-08-04 用於無線通訊中非相干聯合傳輸的技術

Country Status (7)

Country Link
US (1) US10367566B2 (enExample)
EP (1) EP3497835B9 (enExample)
JP (1) JP7078607B2 (enExample)
CN (1) CN109565355B (enExample)
BR (1) BR112019002440A2 (enExample)
TW (1) TWI758309B (enExample)
WO (1) WO2018031397A1 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10440693B2 (en) 2016-11-04 2019-10-08 At&T Intellectual Property I, L.P. Asynchronous multi-point transmission schemes
US20180159707A1 (en) * 2016-12-01 2018-06-07 Samsung Electronics Co., Ltd. Method and apparatus for multistream transmission
CN108462552B (zh) * 2017-02-17 2022-04-12 华为技术有限公司 一种多码字传输方法及装置
US10326576B2 (en) * 2017-04-28 2019-06-18 Qualcomm Incorporated Reusing long-term evolution (LTE) reference signals for nested system operations
CN108811137B (zh) * 2017-05-05 2020-04-03 华为技术有限公司 一种信息传输的方法及装置
CN108809600B (zh) * 2017-05-05 2023-11-21 华为技术有限公司 一种通信方法、系统及相关设备
CN109474392B (zh) * 2017-09-08 2020-07-28 华为技术有限公司 数据传输方法、模式指示方法、模式确定方法、装置
IL273968B2 (en) * 2017-11-17 2025-02-01 Ericsson Telefon Ab L M Variable-tracking adaptive antenna array
JP2019115004A (ja) * 2017-12-26 2019-07-11 シャープ株式会社 基地局装置、端末装置および通信方法
WO2020060348A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 무선 통신 시스템에서 데이터를 송수신하는 방법 및 이에 대한 장치
WO2020060347A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 무선 통신 시스템에서 데이터를 송수신하는 방법 및 이에 대한 장치
EP3860284A4 (en) * 2018-09-28 2022-04-27 Ntt Docomo, Inc. User terminal
US11516882B2 (en) * 2018-09-28 2022-11-29 Apple Inc. Downlink control for non coherent joint transmission
US11184132B2 (en) * 2018-11-14 2021-11-23 Mediatek Inc. Transmission configuration indication (TCI)—state indication for non-coherent joint transmission (NCJT) channel state information (CSI) reporting
US10756795B2 (en) 2018-12-18 2020-08-25 XCOM Labs, Inc. User equipment with cellular link and peer-to-peer link
US11063645B2 (en) 2018-12-18 2021-07-13 XCOM Labs, Inc. Methods of wirelessly communicating with a group of devices
CN111417162B (zh) * 2019-01-07 2022-04-15 中国移动通信有限公司研究院 信息传输方法、终端及网络设备
WO2020145733A1 (en) 2019-01-10 2020-07-16 Samsung Electronics Co., Ltd. Method and apparatus for resource allocation for network coordination
US11330649B2 (en) 2019-01-25 2022-05-10 XCOM Labs, Inc. Methods and systems of multi-link peer-to-peer communications
US11611407B2 (en) 2019-02-14 2023-03-21 Qualcomm Incorporated Dynamic switching between different multi-trans mission/reception point schemes
US11219057B2 (en) 2019-02-15 2022-01-04 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving data in wireless communication system
KR20200099952A (ko) * 2019-02-15 2020-08-25 삼성전자주식회사 무선 통신 시스템에서 데이터를 송수신하는 방법 및 장치
WO2020197286A1 (ko) * 2019-03-26 2020-10-01 엘지전자 주식회사 무선 통신 시스템에서 데이터 송수신 방법 및 이에 대한 장치
MX2021011467A (es) * 2019-03-28 2021-10-13 Ntt Docomo Inc Equipo de usuario y dispositivo de estacion base.
CN113287272B (zh) * 2019-06-18 2023-04-28 Oppo广东移动通信有限公司 一种数据传输处理方法、设备及存储介质
US11997030B2 (en) * 2019-11-12 2024-05-28 Qualcomm Incorporated Architecture for non-coherent communication in wireless networks
WO2021227057A1 (en) * 2020-05-15 2021-11-18 Qualcomm Incorporated Uplink transmission configuration supporting multiple antenna panels transmission
US11889585B2 (en) * 2020-07-01 2024-01-30 Qualcomm Incorporated Forming a virtual user equipment group and enhancing communication using joint reception and transmission mechanisms
EP4320794A1 (en) * 2021-04-06 2024-02-14 Telefonaktiebolaget LM Ericsson (publ) Framework and signaling for dynamic noncoherent joint transmission (nc-jt) channel state information (csi) hypothesis indication
WO2023206511A1 (en) * 2022-04-29 2023-11-02 Qualcomm Incorporated Enhanced joint transmission including non-coherent and coherent joint transmission

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130114656A1 (en) * 2011-11-07 2013-05-09 Motorola Mobility Llc Method and apparatus for csi feedback for joint processing schemes in an orthogonal frequency division multiplexing communication system with coordinated multi-point transmission
US20140044061A1 (en) * 2012-07-25 2014-02-13 Nec Laboratories America, Inc. Coordinated Multipoint Transmission and Reception (CoMP)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101478316B1 (ko) * 2009-04-28 2014-12-31 한국전자통신연구원 전용 레퍼런스 시그널 전송 방법 및 전용 레퍼런스 시그널 수신 방법
EP3070854B1 (en) * 2009-06-19 2021-01-20 BlackBerry Limited Method and system for signaling transmission layers for single user and multi user mimo
EP2738953A1 (en) * 2011-01-07 2014-06-04 Interdigital Patent Holdings, Inc. Communicating channel state information (CSI) of multiple transmission points
US20130083681A1 (en) * 2011-09-30 2013-04-04 Research In Motion Limited Methods of Channel State Information Feedback and Transmission in Coordinated Multi-Point Wireless Communications System
CN103188710B (zh) * 2011-12-30 2016-05-18 华为技术有限公司 信道状态信息测量方法及系统、基站与用户设备
CN103220802B (zh) * 2012-01-19 2019-04-05 中兴通讯股份有限公司 下行数据处理方法及装置
CN103220762B (zh) * 2012-01-19 2016-05-18 上海贝尔股份有限公司 调整ue所认为的宏小区abs传输功率的方法和装置
CN103312392B (zh) * 2012-03-13 2018-12-21 夏普株式会社 信道状态信息反馈方法和用户设备
US9204434B2 (en) * 2012-03-19 2015-12-01 Qualcomm Incorporated Enhanced sounding reference signal (SRS) operation
US9755706B2 (en) * 2012-06-22 2017-09-05 Qualcomm Incorporated Techniques for joint support of coordinated multipoint (CoMP) operations and carrier aggregation (CA)
US9923684B2 (en) * 2013-01-09 2018-03-20 Samsung Electronics Co., Ltd. Methods to support inter-eNodeB CoMP
JPWO2014142122A1 (ja) * 2013-03-13 2017-02-16 シャープ株式会社 基地局、端末、通信システム、通信方法および集積回路
US20150304997A1 (en) * 2013-03-26 2015-10-22 Lg Electronics Inc. Method for transmitting and receiving signal in multiple cell-based wireless communication system, and apparatus for same
CN104125186B (zh) * 2013-04-28 2019-08-30 中兴通讯股份有限公司 一种解调参考信号图样信息的选取方法、系统及装置
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
US9979450B2 (en) 2016-10-07 2018-05-22 Qualcomm Incorporated Adaptive codeword and codeblock selection in wireless communications

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130114656A1 (en) * 2011-11-07 2013-05-09 Motorola Mobility Llc Method and apparatus for csi feedback for joint processing schemes in an orthogonal frequency division multiplexing communication system with coordinated multi-point transmission
US20140044061A1 (en) * 2012-07-25 2014-02-13 Nec Laboratories America, Inc. Coordinated Multipoint Transmission and Reception (CoMP)

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
網路文獻韕3rd Generation Partnership Project; 韕Technical Specification Group Radio Access Network;Evolved Universal Terrestrial Radio Access (E-UTRA);Multiplexing and channel coding (Release 13), 韕 韕 韕3GPP 韕2016-06韕 韕TS 36.212 V13.2.0; *
網路文獻韕Nokia, Alcatel-Lucent Shanghai Bell,韕"Overview of Non-coherent Joint Transmission for FeCoMP", 韕 韕 韕3GPP TSG-RAN WG1 Meeting #85, 韕23rd - 27th May 2016韕 韕R1- 164343 *
網路文獻韕ZTE Corporation, ZTE Microelectronicsm, 韕"Potential Enhancements for Joint Transmission", 韕 韕 韕3GPP TSG RAN WG1 Meeting #85, 韕23rd - 27th May 2016。韕 韕R1-164302; *

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Publication number Publication date
EP3497835A1 (en) 2019-06-19
TW201811096A (zh) 2018-03-16
JP7078607B2 (ja) 2022-05-31
BR112019002440A2 (pt) 2019-05-14
WO2018031397A1 (en) 2018-02-15
US20180048372A1 (en) 2018-02-15
US10367566B2 (en) 2019-07-30
CN109565355A (zh) 2019-04-02
EP3497835B1 (en) 2023-11-22
JP2019525618A (ja) 2019-09-05
EP3497835B9 (en) 2024-07-17
CN109565355B (zh) 2021-12-03

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