JP6973502B2 - ランダムアクセスプロセスの方法、端末デバイス、ネットワーク要素、および装置 - Google Patents

ランダムアクセスプロセスの方法、端末デバイス、ネットワーク要素、および装置 Download PDF

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JP6973502B2
JP6973502B2 JP2019557791A JP2019557791A JP6973502B2 JP 6973502 B2 JP6973502 B2 JP 6973502B2 JP 2019557791 A JP2019557791 A JP 2019557791A JP 2019557791 A JP2019557791 A JP 2019557791A JP 6973502 B2 JP6973502 B2 JP 6973502B2
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terminal device
uplink
random access
preamble
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JP2020518184A5 (enExample
JP2020518184A (ja
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ユエユー ワン
ガン ワン
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NEC Corp
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NEC Corp
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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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/02—Hybrid 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08—Upper layer protocols
    • 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]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2019557791A 2017-04-28 2017-04-28 ランダムアクセスプロセスの方法、端末デバイス、ネットワーク要素、および装置 Active JP6973502B2 (ja)

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JP2021180681A JP7424358B2 (ja) 2017-04-28 2021-11-04 方法、ネットワークノードおよび端末

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Application Number Priority Date Filing Date Title
PCT/CN2017/082543 WO2018195975A1 (en) 2017-04-28 2017-04-28 Methods， terminal devices， network elements and apparatuses for random access process

Related Child Applications (1)

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JP2021180681A Division JP7424358B2 (ja) 2017-04-28 2021-11-04 方法、ネットワークノードおよび端末

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JP2020518184A JP2020518184A (ja) 2020-06-18
JP2020518184A5 JP2020518184A5 (enExample) 2020-09-03
JP6973502B2 true JP6973502B2 (ja) 2021-12-01

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JP2021180681A Active JP7424358B2 (ja) 2017-04-28 2021-11-04 方法、ネットワークノードおよび端末

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US (2) US11706806B2 (enExample)
JP (2) JP6973502B2 (enExample)
CN (1) CN110574408B (enExample)
WO (1) WO2018195975A1 (enExample)

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KR102277868B1 (ko) * 2017-08-18 2021-07-19 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 빔 장애 복구를 위한 랜덤 액세스를 위한 방법 및 디바이스
US11277301B2 (en) 2017-09-07 2022-03-15 Comcast Cable Communications, Llc Unified downlink control information for beam management
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KR102418467B1 (ko) * 2017-12-22 2022-07-06 지티이 코포레이션 빔 실패 복구를 수행하기 위한 방법 및 무선 통신 디바이스
CA3029372A1 (en) 2018-01-09 2019-07-09 Comcast Cable Communications, Llc Beam selection in beam failure recovery request retransmission
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EP3930237A1 (en) 2018-05-10 2021-12-29 Comcast Cable Communications, LLC Prioritization in beam failure recovery procedures
EP3609285B1 (en) 2018-08-09 2021-10-06 Comcast Cable Communications, LLC Resource management for beam failure recovery procedures
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CN110972143B (zh) * 2018-09-28 2022-05-17 华为技术有限公司 传输信息的方法和装置
CN111385816B (zh) * 2018-12-27 2022-07-15 展讯通信（上海）有限公司 随机接入统计信息的上报方法及装置
CN114599111B (zh) * 2020-12-04 2025-02-18 维沃移动通信有限公司 随机接入方法、装置、终端及网络侧设备
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WO2025160885A1 (zh) * 2024-02-01 2025-08-07 Oppo广东移动通信有限公司 无线通信方法、终端设备以及网络设备

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Also Published As

Publication number Publication date
JP7424358B2 (ja) 2024-01-30
CN110574408B (zh) 2024-01-23
US11706806B2 (en) 2023-07-18
US20200120714A1 (en) 2020-04-16
WO2018195975A1 (en) 2018-11-01
JP2020518184A (ja) 2020-06-18
JP2022020756A (ja) 2022-02-01
US20230284280A1 (en) 2023-09-07
CN110574408A (zh) 2019-12-13

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