JP6910531B2 - ランダムアクセスチャネル（ｒａｃｈ）手順の間のビーム指示 - Google Patents

ランダムアクセスチャネル（ｒａｃｈ）手順の間のビーム指示 Download PDF

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JP6910531B2
JP6910531B2 JP2020501825A JP2020501825A JP6910531B2 JP 6910531 B2 JP6910531 B2 JP 6910531B2 JP 2020501825 A JP2020501825 A JP 2020501825A JP 2020501825 A JP2020501825 A JP 2020501825A JP 6910531 B2 JP6910531 B2 JP 6910531B2
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transmission
uplink transmission
resources
rach
subsequent
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JP2020527900A5 (enExample
JP2020527900A (ja
Inventor
ソニー・アカラカラン
マケシュ・プラヴィン・ジョン・ウィルソン
タオ・ルオ
スミース・ナーガラージャ
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クアルコム，インコーポレイテッド
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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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam 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
    • H04B7/0613—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
    • H04B7/0682—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 using phase diversity (e.g. phase sweeping)
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0836—Random access procedures, e.g. with 4-step access with 2-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2020501825A 2017-07-18 2018-07-18 ランダムアクセスチャネル（ｒａｃｈ）手順の間のビーム指示 Active JP6910531B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762534153P 2017-07-18 2017-07-18
US62/534,153 2017-07-18
US16/037,693 2018-07-17
US16/037,693 US10805959B2 (en) 2017-07-18 2018-07-17 Beam indication during random access channel (RACH) procedure
PCT/US2018/042714 WO2019018542A1 (en) 2017-07-18 2018-07-18 BEAM INDICATION DURING RANDOM ACCESS CHANNEL (RACH) PROCEDURE

Publications (3)

Publication Number Publication Date
JP2020527900A JP2020527900A (ja) 2020-09-10
JP2020527900A5 JP2020527900A5 (enExample) 2021-01-28
JP6910531B2 true JP6910531B2 (ja) 2021-07-28

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JP2020501825A Active JP6910531B2 (ja) 2017-07-18 2018-07-18 ランダムアクセスチャネル（ｒａｃｈ）手順の間のビーム指示

Country Status (8)

Country Link
US (1) US10805959B2 (enExample)
EP (1) EP3656171B1 (enExample)
JP (1) JP6910531B2 (enExample)
KR (1) KR102256422B1 (enExample)
CN (1) CN110915287B (enExample)
AU (1) AU2018304244B2 (enExample)
BR (1) BR112020000700A2 (enExample)
WO (1) WO2019018542A1 (enExample)

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US10455636B2 (en) * 2016-09-16 2019-10-22 Nec Corporation Link packing in mmWave networks
WO2019161044A1 (en) * 2018-02-14 2019-08-22 Idac Holdings, Inc. Random access in a non-terrestrial network
TWI713397B (zh) * 2018-02-23 2020-12-11 聯發科技股份有限公司 預設上行鏈路波束確定之方法及其使用者設備
US11019504B2 (en) * 2018-04-04 2021-05-25 Qualcomm Incorporated On-demand coverage extended broadcast signal
US11096079B2 (en) * 2018-10-29 2021-08-17 Apple Inc. Cell measurements using configured reference signals while in RRC inactive mode
US10893547B2 (en) 2019-01-22 2021-01-12 Qualcomm Incorporated Configuration of a first message for a two-step random access channel procedure
US12348982B2 (en) 2019-01-24 2025-07-01 Qualcomm Incorporated Techniques for indicating a preferred beam in wireless communication random access
US11368943B2 (en) * 2019-04-05 2022-06-21 Qualcomm Incorporated Uplink control information configuration for random access channel
US12016021B2 (en) * 2019-04-05 2024-06-18 Qualcomm Incorporated Reporting uplink control information in a random access procedure
US20220225428A1 (en) * 2019-06-06 2022-07-14 Apple Inc. Responses to message b in two step random access channel procedure
US11553494B2 (en) * 2019-06-28 2023-01-10 Qualcomm Incorporated Techniques for signaling a beam for periodic communications
US12069584B2 (en) 2019-07-18 2024-08-20 Nokia Technologies Oy Power exposure reporting for wireless networks
WO2021062726A1 (zh) * 2019-09-30 2021-04-08 Oppo广东移动通信有限公司 随机接入方法、终端设备、网络设备及存储介质
WO2021144351A1 (en) * 2020-01-14 2021-07-22 Sony Group Corporation Beam management during initial access
EP4098042A1 (en) 2020-01-29 2022-12-07 Lenovo (Singapore) Pte. Ltd. Indicating beam correspondence using a rach procedure
US12256442B2 (en) 2020-02-11 2025-03-18 Qualcomm Incorporated Techniques for requesting uplink transmission resources for maximum permissible exposure reporting
US11683839B2 (en) * 2020-02-24 2023-06-20 Qualcomm Incorporated Physical random access channel configuration for a maximum permissible exposure condition
EP3952586A1 (en) 2020-08-07 2022-02-09 Nokia Technologies Oy Methods for ul rach coverage extension
KR102381003B1 (ko) * 2020-09-23 2022-04-01 성균관대학교산학협력단 무선 네트워크 환경에서 랜덤 빔-스위칭을 이용한 랜덤 액세스 방법 및 장치
US11950288B2 (en) * 2020-12-08 2024-04-02 Qualcomm Incorporated Single frequency network random access channel beam refinement
WO2022265564A1 (en) * 2021-06-15 2022-12-22 Telefonaktiebolaget Lm Ericsson (Publ) Beam management for wireless communication network
EP4527132A4 (en) 2022-07-04 2025-07-02 Zte Corp RANDOM ACCESS RESPONSE TRANSMISSION AND RECEIPT TECHNIQUES

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Publication number Priority date Publication date Assignee Title
KR101995798B1 (ko) * 2012-07-03 2019-07-03 삼성전자주식회사 빔포밍을 사용하는 통신 시스템의 랜덤 억세스 장치 및 방법
US9468022B2 (en) * 2012-12-26 2016-10-11 Samsung Electronics Co., Ltd. Method and apparatus for random access in communication system with large number of antennas
PL3462798T3 (pl) 2014-03-25 2022-04-04 Telefonaktiebolaget Lm Ericsson (Publ) System i sposób dla fizycznego dostępu losowego opartego na wiązce
US9907093B2 (en) 2014-12-29 2018-02-27 Electronics And Telecommunications Research Institute Method and apparatus for random access in communications system
CN119815574A (zh) 2016-06-15 2025-04-11 交互数字专利控股公司 一种用于下一代网络中的随机接入过程的装置
US9949298B1 (en) * 2017-05-04 2018-04-17 At&T Intellectual Property I, L.P. Facilitating signaling and transmission protocols for enhanced beam management for initial access

Also Published As

Publication number Publication date
AU2018304244A1 (en) 2020-01-16
AU2018304244B2 (en) 2021-09-09
BR112020000700A2 (pt) 2020-07-14
EP3656171B1 (en) 2023-09-20
WO2019018542A1 (en) 2019-01-24
US20190029049A1 (en) 2019-01-24
CN110915287B (zh) 2025-01-14
CN110915287A (zh) 2020-03-24
KR102256422B1 (ko) 2021-05-25
KR20200030536A (ko) 2020-03-20
EP3656171A1 (en) 2020-05-27
JP2020527900A (ja) 2020-09-10
US10805959B2 (en) 2020-10-13

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