BR112020000700A2 - indicação de feixe durante procedimento de canal de acesso aleatório (rach) - Google Patents

indicação de feixe durante procedimento de canal de acesso aleatório (rach) Download PDF

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Publication number
BR112020000700A2
BR112020000700A2 BR112020000700-5A BR112020000700A BR112020000700A2 BR 112020000700 A2 BR112020000700 A2 BR 112020000700A2 BR 112020000700 A BR112020000700 A BR 112020000700A BR 112020000700 A2 BR112020000700 A2 BR 112020000700A2
Authority
BR
Brazil
Prior art keywords
uplink transmission
transmission
preferred
resources
beams
Prior art date
Application number
BR112020000700-5A
Other languages
English (en)
Portuguese (pt)
Inventor
Sony Akkarakaran
Makesh Pravin John Wilson
Tao Luo
Sumeeth Nagaraja
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of BR112020000700A2 publication Critical patent/BR112020000700A2/pt

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112020000700-5A 2017-07-18 2018-07-18 indicação de feixe durante procedimento de canal de acesso aleatório (rach) BR112020000700A2 (pt)

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 (1)

Publication Number Publication Date
BR112020000700A2 true BR112020000700A2 (pt) 2020-07-14

Family

ID=65015754

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020000700-5A BR112020000700A2 (pt) 2017-07-18 2018-07-18 indicação de feixe durante procedimento de canal de acesso aleatório (rach)

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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* Cited by examiner, † Cited by third party
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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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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
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

Also Published As

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
KR102256422B1 (ko) 2021-05-25
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
WO2019018542A1 (en) 2019-01-24

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