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EP4173166A4 - Method for beam report in wireless communication system with beamforming - Google Patents

Method for beam report in wireless communication system with beamforming Download PDF

Info

Publication number
EP4173166A4
EP4173166A4 EP21837832.1A EP21837832A EP4173166A4 EP 4173166 A4 EP4173166 A4 EP 4173166A4 EP 21837832 A EP21837832 A EP 21837832A EP 4173166 A4 EP4173166 A4 EP 4173166A4
Authority
EP
European Patent Office
Prior art keywords
beamforming
wireless communication
communication system
beam report
report
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP21837832.1A
Other languages
German (de)
French (fr)
Other versions
EP4173166A1 (en
Inventor
Cheng-Rung Tsai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MediaTek Inc
Original Assignee
MediaTek 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 MediaTek Inc filed Critical MediaTek Inc
Publication of EP4173166A1 publication Critical patent/EP4173166A1/en
Publication of EP4173166A4 publication Critical patent/EP4173166A4/en
Pending legal-status Critical Current

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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • 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
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • 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
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06956—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using a selection of antenna panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP21837832.1A 2020-07-07 2021-07-07 Method for beam report in wireless communication system with beamforming Pending EP4173166A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202063048738P 2020-07-07 2020-07-07
US202063070351P 2020-08-26 2020-08-26
US202163150158P 2021-02-17 2021-02-17
PCT/CN2021/104941 WO2022007835A1 (en) 2020-07-07 2021-07-07 Method for beam report in wireless communication system with beamforming

Publications (2)

Publication Number Publication Date
EP4173166A1 EP4173166A1 (en) 2023-05-03
EP4173166A4 true EP4173166A4 (en) 2024-12-18

Family

ID=79552778

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21837832.1A Pending EP4173166A4 (en) 2020-07-07 2021-07-07 Method for beam report in wireless communication system with beamforming

Country Status (3)

Country Link
EP (1) EP4173166A4 (en)
CN (1) CN116134743A (en)
WO (1) WO2022007835A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250184076A1 (en) * 2022-04-30 2025-06-05 Qualcomm Incorporated Dynamic antenna port adaptation
CN117176217A (en) * 2022-05-27 2023-12-05 华为技术有限公司 CSI acquisition method and device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180262313A1 (en) * 2017-03-08 2018-09-13 Samsung Electronics Co., Ltd. Method and apparatus for reference signals in wireless system
US20190081675A1 (en) * 2017-09-11 2019-03-14 Lenovo (Singapore) Pte. Ltd. Methods and devices for transmitting device capability information
CN110537334A (en) * 2019-04-26 2019-12-03 北京小米移动软件有限公司 Application method, device and storage medium of antenna panel
CN110868231A (en) * 2018-08-10 2020-03-06 华为技术有限公司 Method, network device and terminal device for managing antenna panel
WO2020063457A1 (en) * 2018-09-27 2020-04-02 Intel Corporation Apparatus and method for user equipment panel selection
US20200106168A1 (en) * 2018-09-28 2020-04-02 Nokia Technologies Oy Facilitating user equipment beamforming control

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107888236B (en) * 2016-09-30 2021-06-29 华为技术有限公司 A method and apparatus for data transmission
EP3639393B1 (en) * 2017-06-15 2021-08-04 Telefonaktiebolaget LM Ericsson (publ) Beam selection for communicating signals
CN109525293B (en) * 2017-09-19 2022-05-10 华为技术有限公司 Method and apparatus for beamforming training
US11147060B2 (en) * 2018-11-28 2021-10-12 Qualcomm Incorporated Management of multiple antenna panels

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180262313A1 (en) * 2017-03-08 2018-09-13 Samsung Electronics Co., Ltd. Method and apparatus for reference signals in wireless system
US20190081675A1 (en) * 2017-09-11 2019-03-14 Lenovo (Singapore) Pte. Ltd. Methods and devices for transmitting device capability information
CN110868231A (en) * 2018-08-10 2020-03-06 华为技术有限公司 Method, network device and terminal device for managing antenna panel
US20210168714A1 (en) * 2018-08-10 2021-06-03 Huawei Technologies Co., Ltd. Method for managing antenna panel, network device, and terminal device
WO2020063457A1 (en) * 2018-09-27 2020-04-02 Intel Corporation Apparatus and method for user equipment panel selection
US20200106168A1 (en) * 2018-09-28 2020-04-02 Nokia Technologies Oy Facilitating user equipment beamforming control
CN110537334A (en) * 2019-04-26 2019-12-03 北京小米移动软件有限公司 Application method, device and storage medium of antenna panel

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LENOVO ET AL: "Discussion of multi-beam operation", vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, 13 May 2019 (2019-05-13), XP051727727, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings%5F3GPP%5FSYNC/RAN1/Docs/R1%2D1906275%2Ezip> [retrieved on 20190513] *
See also references of WO2022007835A1 *

Also Published As

Publication number Publication date
EP4173166A1 (en) 2023-05-03
WO2022007835A1 (en) 2022-01-13
CN116134743A (en) 2023-05-16

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