BR112023013287A2 - Procedimento de canal de acesso aleatório físico - Google Patents

Procedimento de canal de acesso aleatório físico

Info

Publication number
BR112023013287A2
BR112023013287A2 BR112023013287A BR112023013287A BR112023013287A2 BR 112023013287 A2 BR112023013287 A2 BR 112023013287A2 BR 112023013287 A BR112023013287 A BR 112023013287A BR 112023013287 A BR112023013287 A BR 112023013287A BR 112023013287 A2 BR112023013287 A2 BR 112023013287A2
Authority
BR
Brazil
Prior art keywords
random access
access channel
physical random
prach
antenna switching
Prior art date
Application number
BR112023013287A
Other languages
English (en)
Portuguese (pt)
Inventor
Rico Alvarino Alberto
Ayan Sengupta
Huilin Xu
Juan Montojo
Jun Ma
Liangping Ma
Peter Gaal
Feng Wang Xiao
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112023013287A2 publication Critical patent/BR112023013287A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • 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
    • H04B7/0602—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 antenna switching
    • 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
    • H04B7/0602—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 antenna switching
    • H04B7/0604—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 antenna switching with predefined switching scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • 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
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • 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
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112023013287A 2021-01-13 2021-12-10 Procedimento de canal de acesso aleatório físico BR112023013287A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/148,283 US11785643B2 (en) 2021-01-13 2021-01-13 Physical random access channel procedure
PCT/US2021/072850 WO2022155002A1 (en) 2021-01-13 2021-12-10 Physical random access channel procedure

Publications (1)

Publication Number Publication Date
BR112023013287A2 true BR112023013287A2 (pt) 2023-10-31

Family

ID=79287921

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023013287A BR112023013287A2 (pt) 2021-01-13 2021-12-10 Procedimento de canal de acesso aleatório físico

Country Status (7)

Country Link
US (1) US11785643B2 (https=)
EP (1) EP4278824A1 (https=)
JP (1) JP2024503354A (https=)
KR (1) KR20230129417A (https=)
CN (1) CN116724651A (https=)
BR (1) BR112023013287A2 (https=)
WO (1) WO2022155002A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10764871B2 (en) * 2017-01-16 2020-09-01 Qualcomm Incorporated Extension of data transmission from ULRB to ULCB
WO2022151241A1 (en) * 2021-01-14 2022-07-21 Apple Inc. Methods of rach transmission enhancement for ＞ 52.6 ghz
CN112511569B (zh) * 2021-02-07 2021-05-11 杭州筋斗腾云科技有限公司 网络资源访问请求的处理方法、系统及计算机设备
EP4381633A4 (en) * 2021-08-06 2025-04-16 Qualcomm Incorporated CLOSED-LOOP AND OPEN-LOOP TIME ADVANCE IN A NON-TERRESTRIAL NETWORK
CN119096482A (zh) * 2022-04-26 2024-12-06 诺基亚技术有限公司 针对ntn的基于天线增益的切换过程
EP4537623A4 (en) * 2023-05-11 2025-08-06 Zte Corp SYSTEMS AND METHODS FOR IMPROVING SYNCHRONIZATION IN A STORAGE AND FORWARD MODE
WO2025160855A1 (en) * 2024-01-31 2025-08-07 Zte Corporation Systems and methods for capacity expansion of physical random access channel (prach) transmission

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2005777A1 (en) 2006-04-07 2008-12-24 Telefonaktiebolaget LM Ericsson (PUBL) Method, user equipment and radio base station for random access in a cellular telecommunications system
KR101226819B1 (ko) 2006-08-21 2013-01-25 삼성전자주식회사 광대역 무선 통신 시스템에서 역방향 접근채널의 프리앰블송수신 방법 및 장치
CN106027213A (zh) * 2010-10-01 2016-10-12 交互数字专利控股公司 用于在多个天线上传送导频的方法和设备
EP2673997B1 (en) 2011-02-11 2020-11-18 BlackBerry Limited Time-advanced random access channel transmission
US9451639B2 (en) * 2013-07-10 2016-09-20 Samsung Electronics Co., Ltd. Method and apparatus for coverage enhancement for a random access process
CN115413056B (zh) * 2017-01-06 2025-04-18 北京三星通信技术研究有限公司 前导序列重传的方法、用户设备及基站
CN109565889B (zh) 2017-05-03 2022-11-15 Lg 电子株式会社 发送/接收随机接入信道的方法及其设备
MX2020003907A (es) * 2017-09-28 2020-10-05 Ericsson Telefon Ab L M Procedimiento de acceso aleatorio de haces multiples en ejecucion de traspaso.
KR20250069973A (ko) 2018-04-03 2025-05-20 인터디지탈 패튼 홀딩스, 인크 비-지상 네트워크 통신에 대한 타이밍 어드밴스
US11470649B2 (en) 2019-02-22 2022-10-11 Qualcomm Incorporated Transmission gap configuration for random access messages

Also Published As

Publication number Publication date
EP4278824A1 (en) 2023-11-22
WO2022155002A1 (en) 2022-07-21
JP2024503354A (ja) 2024-01-25
US20220225414A1 (en) 2022-07-14
US11785643B2 (en) 2023-10-10
KR20230129417A (ko) 2023-09-08
CN116724651A (zh) 2023-09-08

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