JPWO2020255421A1 - - Google Patents

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Publication number
JPWO2020255421A1
JPWO2020255421A1 JP2021528639A JP2021528639A JPWO2020255421A1 JP WO2020255421 A1 JPWO2020255421 A1 JP WO2020255421A1 JP 2021528639 A JP2021528639 A JP 2021528639A JP 2021528639 A JP2021528639 A JP 2021528639A JP WO2020255421 A1 JPWO2020255421 A1 JP WO2020255421A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021528639A
Other versions
JPWO2020255421A5 (ja
JP7356501B2 (ja
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 filed Critical
Publication of JPWO2020255421A1 publication Critical patent/JPWO2020255421A1/ja
Publication of JPWO2020255421A5 publication Critical patent/JPWO2020255421A5/ja
Application granted granted Critical
Publication of JP7356501B2 publication Critical patent/JP7356501B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using 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
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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 signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/365—Power headroom reporting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021528639A 2019-06-21 2019-06-21 端末 Active JP7356501B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/024843 WO2020255421A1 (ja) 2019-06-21 2019-06-21 端末

Publications (3)

Publication Number Publication Date
JPWO2020255421A1 true JPWO2020255421A1 (ja) 2020-12-24
JPWO2020255421A5 JPWO2020255421A5 (ja) 2022-04-04
JP7356501B2 JP7356501B2 (ja) 2023-10-04

Family

ID=74040384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021528639A Active JP7356501B2 (ja) 2019-06-21 2019-06-21 端末

Country Status (5)

Country Link
US (1) US20220321194A1 (ja)
EP (1) EP3989633A4 (ja)
JP (1) JP7356501B2 (ja)
CN (1) CN114009092B (ja)
WO (1) WO2020255421A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020255424A1 (ja) * 2019-06-21 2020-12-24 株式会社Ｎｔｔドコモ 端末
US11909496B2 (en) * 2021-11-23 2024-02-20 Qualcomm Incorporated Beam switching in near-field operations

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10542545B2 (en) * 2017-02-06 2020-01-21 Mediatek Inc. Beam failure recovery mechanism for multi-beam operation
US11134492B2 (en) * 2017-04-12 2021-09-28 Samsung Electronics Co., Ltd. Method and apparatus for beam recovery in next generation wireless systems
WO2019022483A1 (ko) * 2017-07-24 2019-01-31 한국전자통신연구원 다중 빔 시스템의 빔 실패 복구 절차를 트리거하는 방법 및 단말
US11419173B2 (en) * 2017-08-09 2022-08-16 Idac Holdings, Inc. Methods and systems for beam recovery and management
CN109391409B (zh) * 2017-08-10 2020-11-03 维沃移动通信有限公司 一种波束失败恢复方法和用户终端
SG11202003186PA (en) * 2017-11-17 2020-05-28 Lg Electronics Inc Method for carrying out beam failure recovery in wireless communication system and device therefor
US11050478B2 (en) * 2017-12-19 2021-06-29 Samsung Electronics Co., Ltd. Method and apparatus for beam reporting in next generation wireless systems
US11956827B2 (en) * 2018-01-05 2024-04-09 Samsung Electronics Co., Ltd. Apparatus and method of beam recovery on secondary cell
CN113439489A (zh) * 2019-02-15 2021-09-24 鸿颖创新有限公司 用于波束故障恢复的方法及装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HUAWEI, HISILICON: "Enhancements on multi-beam operation[online]", 3GPP TSG RAN WG1 MEETING #97 R1-1906030, JPN6019028139, 17 May 2019 (2019-05-17), ISSN: 0005071334 *
SAMSUNG: "Contention Based BFR Procedure: Reporting Candidate Beam[online]", 3GPP TSG RAN WG2 #101BIS R2-1804304, JPN6023004884, 20 April 2018 (2018-04-20), ISSN: 0005071335 *

Also Published As

Publication number Publication date
CN114009092A (zh) 2022-02-01
CN114009092B (zh) 2024-05-24
EP3989633A1 (en) 2022-04-27
JP7356501B2 (ja) 2023-10-04
WO2020255421A1 (ja) 2020-12-24
US20220321194A1 (en) 2022-10-06
EP3989633A4 (en) 2023-01-25

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