BR112019002440A2 - técnicas para transmissões conjuntas não-coerentes em comunicações sem fio - Google Patents

técnicas para transmissões conjuntas não-coerentes em comunicações sem fio

Info

Publication number
BR112019002440A2
BR112019002440A2 BR112019002440A BR112019002440A BR112019002440A2 BR 112019002440 A2 BR112019002440 A2 BR 112019002440A2 BR 112019002440 A BR112019002440 A BR 112019002440A BR 112019002440 A BR112019002440 A BR 112019002440A BR 112019002440 A2 BR112019002440 A2 BR 112019002440A2
Authority
BR
Brazil
Prior art keywords
ncjt
codewords
transmission
receive
techniques
Prior art date
Application number
BR112019002440A
Other languages
English (en)
Portuguese (pt)
Inventor
Xu Hao
Sun Jing
Gaal Peter
Chen Wanshi
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112019002440A2 publication Critical patent/BR112019002440A2/pt

Links

Classifications

    • 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

Landscapes

  • 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)
BR112019002440A 2016-08-12 2017-08-04 técnicas para transmissões conjuntas não-coerentes em comunicações sem fio BR112019002440A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662374603P 2016-08-12 2016-08-12
US15/667,801 US10367566B2 (en) 2016-08-12 2017-08-03 Techniques for non-coherent joint transmissions in wireless communications
PCT/US2017/045448 WO2018031397A1 (en) 2016-08-12 2017-08-04 Techniques for non-coherent joint transmissions in wireless communications

Publications (1)

Publication Number Publication Date
BR112019002440A2 true BR112019002440A2 (pt) 2019-05-14

Family

ID=61159470

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019002440A BR112019002440A2 (pt) 2016-08-12 2017-08-04 técnicas para transmissões conjuntas não-coerentes em comunicações sem fio

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)

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US10326576B2 (en) * 2017-04-28 2019-06-18 Qualcomm Incorporated Reusing long-term evolution (LTE) reference signals for nested system operations
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
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
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
AU2018367102B2 (en) * 2017-11-17 2021-07-29 Telefonaktiebolaget Lm Ericsson (Publ) Variable coherence 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
WO2020060347A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 무선 통신 시스템에서 데이터를 송수신하는 방법 및 이에 대한 장치
WO2020060348A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 무선 통신 시스템에서 데이터를 송수신하는 방법 및 이에 대한 장치
US11516882B2 (en) * 2018-09-28 2022-11-29 Apple Inc. Downlink control for non coherent joint transmission
EP3860284A4 (en) * 2018-09-28 2022-04-27 Ntt Docomo, Inc. User terminal
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
US11063645B2 (en) 2018-12-18 2021-07-13 XCOM Labs, Inc. Methods of wirelessly communicating with a group of devices
US10756795B2 (en) 2018-12-18 2020-08-25 XCOM Labs, Inc. User equipment with cellular link and peer-to-peer link
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
US11563514B2 (en) 2019-02-14 2023-01-24 Qualcomm Incorporated Dynamic switching between different multi-transmission/reception point schemes
KR20200099952A (ko) * 2019-02-15 2020-08-25 삼성전자주식회사 무선 통신 시스템에서 데이터를 송수신하는 방법 및 장치
WO2020167032A1 (en) * 2019-02-15 2020-08-20 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving data in wireless communication system
WO2020197286A1 (ko) * 2019-03-26 2020-10-01 엘지전자 주식회사 무선 통신 시스템에서 데이터 송수신 방법 및 이에 대한 장치
US20220182978A1 (en) * 2019-03-28 2022-06-09 Ntt Docomo, Inc. User equipment and base station device
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
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Also Published As

Publication number Publication date
EP3497835B1 (en) 2023-11-22
CN109565355A (zh) 2019-04-02
WO2018031397A1 (en) 2018-02-15
US10367566B2 (en) 2019-07-30
EP3497835B9 (en) 2024-07-17
TWI758309B (zh) 2022-03-21
US20180048372A1 (en) 2018-02-15
EP3497835A1 (en) 2019-06-19
JP7078607B2 (ja) 2022-05-31
CN109565355B (zh) 2021-12-03
TW201811096A (zh) 2018-03-16
JP2019525618A (ja) 2019-09-05

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]