KR20230129417A - 물리 랜덤 액세스 채널 절차 - Google Patents

물리 랜덤 액세스 채널 절차 Download PDF

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Publication number
KR20230129417A
KR20230129417A KR1020237022549A KR20237022549A KR20230129417A KR 20230129417 A KR20230129417 A KR 20230129417A KR 1020237022549 A KR1020237022549 A KR 1020237022549A KR 20237022549 A KR20237022549 A KR 20237022549A KR 20230129417 A KR20230129417 A KR 20230129417A
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KR
South Korea
Prior art keywords
prach
antenna
base station
prach sequence
random access
Prior art date
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.)
Pending
Application number
KR1020237022549A
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English (en)
Korean (ko)
Inventor
량핑 마
샤오 펑 왕
피터 갈
알바리노 알베르토 리코
아얀 센굽타
후안 몬토호
준 마
휘린 쉬
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20230129417A publication Critical patent/KR20230129417A/ko
Pending legal-status Critical Current

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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)
KR1020237022549A 2021-01-13 2021-12-10 물리 랜덤 액세스 채널 절차 Pending KR20230129417A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/148,283 2021-01-13
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
KR20230129417A true KR20230129417A (ko) 2023-09-08

Family

ID=79287921

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237022549A Pending KR20230129417A (ko) 2021-01-13 2021-12-10 물리 랜덤 액세스 채널 절차

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
BR112023013287A2 (pt) 2023-10-31
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
CN116724651A (zh) 2023-09-08

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PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
D18-X000 Deferred examination requested

St.27 status event code: A-1-2-D10-D18-exm-X000

D19-X000 Deferred examination accepted

St.27 status event code: A-1-2-D10-D19-exm-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000