KR102256422B1 - 랜덤 액세스 채널 (rach) 프로시저 동안의 빔 표시 - Google Patents

랜덤 액세스 채널 (rach) 프로시저 동안의 빔 표시 Download PDF

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KR102256422B1
KR102256422B1 KR1020207001438A KR20207001438A KR102256422B1 KR 102256422 B1 KR102256422 B1 KR 102256422B1 KR 1020207001438 A KR1020207001438 A KR 1020207001438A KR 20207001438 A KR20207001438 A KR 20207001438A KR 102256422 B1 KR102256422 B1 KR 102256422B1
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South Korea
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uplink transmission
resources
preferred
beams
transmission
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KR20200030536A (ko
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소니 아카라카란
윌슨 마케쉬 프라빈 존
타오 루오
수메트 나가라자
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퀄컴 인코포레이티드
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    • 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
    • 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
    • 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
    • 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
    • H04W72/085—
    • 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
    • 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
    • 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)
KR1020207001438A 2017-07-18 2018-07-18 랜덤 액세스 채널 (rach) 프로시저 동안의 빔 표시 Active KR102256422B1 (ko)

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 US10805959B2 (en) 2017-07-18 2018-07-17 Beam indication during random access channel (RACH) procedure
US16/037,693 2018-07-17
PCT/US2018/042714 WO2019018542A1 (en) 2017-07-18 2018-07-18 BEAM INDICATION DURING RANDOM ACCESS CHANNEL (RACH) PROCEDURE

Publications (2)

Publication Number Publication Date
KR20200030536A KR20200030536A (ko) 2020-03-20
KR102256422B1 true KR102256422B1 (ko) 2021-05-25

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KR1020207001438A Active KR102256422B1 (ko) 2017-07-18 2018-07-18 랜덤 액세스 채널 (rach) 프로시저 동안의 빔 표시

Country Status (8)

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

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US10455636B2 (en) * 2016-09-16 2019-10-22 Nec Corporation Link packing in mmWave networks
US11343857B2 (en) * 2018-02-14 2022-05-24 Idac Holdings, Inc. Random access in a non-terrestrial network
CN110393025A (zh) * 2018-02-23 2019-10-29 联发科技股份有限公司 连结重建后用于上行链路传输的默认波束
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
CN114175550B (zh) * 2019-06-06 2025-04-29 苹果公司 两步随机接入信道过程中对消息b的响应
US11553494B2 (en) * 2019-06-28 2023-01-10 Qualcomm Incorporated Techniques for signaling a beam for periodic communications
WO2021008710A1 (en) 2019-07-18 2021-01-21 Nokia Technologies Oy Power exposure reporting for wireless networks
CN115052368B (zh) * 2019-09-30 2023-12-12 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
EP4022794A1 (en) * 2020-01-14 2022-07-06 Sony Group Corporation Beam management during initial access
CN115004803A (zh) 2020-01-29 2022-09-02 联想（新加坡）私人有限公司 使用rach过程来指示波束对应
CN115298969B (zh) * 2020-02-11 2025-08-26 高通股份有限公司 用于请求上行链路传输资源以用于最大准许照射量报告的技术
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
KR20250009541A (ko) 2022-07-04 2025-01-17 지티이 코포레이션 랜덤 액세스 응답 송신 및 수신 기법들

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WO2014007546A1 (en) * 2012-07-03 2014-01-09 Samsung Electronics Co., Ltd. Apparatus and method for random access in wireless communication system using beamforming

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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
EP3473048B1 (en) 2016-06-15 2024-03-27 InterDigital Patent Holdings, Inc. Random access procedures in next generation networks
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

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
WO2014007546A1 (en) * 2012-07-03 2014-01-09 Samsung Electronics Co., Ltd. Apparatus and method for random access in wireless communication system using beamforming

Non-Patent Citations (1)

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3GPP R1-1611462*

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Publication number Publication date
CN110915287B (zh) 2025-01-14
US10805959B2 (en) 2020-10-13
AU2018304244A1 (en) 2020-01-16
CN110915287A (zh) 2020-03-24
AU2018304244B2 (en) 2021-09-09
EP3656171B1 (en) 2023-09-20
JP6910531B2 (ja) 2021-07-28
JP2020527900A (ja) 2020-09-10
EP3656171A1 (en) 2020-05-27
US20190029049A1 (en) 2019-01-24
KR20200030536A (ko) 2020-03-20
BR112020000700A2 (pt) 2020-07-14
WO2019018542A1 (en) 2019-01-24

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