CN110574408B - 用于随机接入过程的方法、终端设备、网络元件和装置 - Google Patents

用于随机接入过程的方法、终端设备、网络元件和装置 Download PDF

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Publication number
CN110574408B
CN110574408B CN201780090066.6A CN201780090066A CN110574408B CN 110574408 B CN110574408 B CN 110574408B CN 201780090066 A CN201780090066 A CN 201780090066A CN 110574408 B CN110574408 B CN 110574408B
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uplink
random access
indication
preamble
terminal device
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CN110574408A (zh
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王月瑜
王刚
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NEC Corp
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NEC Corp
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    • 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
    • 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
    • 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)
CN201780090066.6A 2017-04-28 2017-04-28 用于随机接入过程的方法、终端设备、网络元件和装置 Active CN110574408B (zh)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
CN110574408A CN110574408A (zh) 2019-12-13
CN110574408B true CN110574408B (zh) 2024-01-23

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

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CN109151869B (zh) * 2017-06-19 2021-12-14 维沃移动通信有限公司 一种随机接入资源的配置方法、终端及网络设备
US11337265B2 (en) * 2017-08-10 2022-05-17 Comcast Cable Communications, Llc Beam failure recovery request transmission
US11950287B2 (en) 2017-08-10 2024-04-02 Comcast Cable Communications, Llc Resource configuration of beam failure recovery request transmission
US10887939B2 (en) 2017-08-10 2021-01-05 Comcast Cable Communications, Llc Transmission power control for beam failure recovery requests
US10855359B2 (en) 2017-08-10 2020-12-01 Comcast Cable Communications, Llc Priority of beam failure recovery request and uplink channels
AU2018317591B2 (en) * 2017-08-18 2021-08-26 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for random access for beam failure recovery
US11277301B2 (en) 2017-09-07 2022-03-15 Comcast Cable Communications, Llc Unified downlink control information for beam management
WO2019047948A1 (en) * 2017-09-11 2019-03-14 Intel IP Corporation Method and apparatus for beam failure recovery
US11611468B2 (en) 2017-09-28 2023-03-21 Comcast Cable Communications, Llc Beam management with DRX configuration
CA3024596A1 (en) 2017-11-16 2019-05-16 Comcast Cable Communications, Llc Beam paging assistance
JP7059373B2 (ja) * 2017-11-17 2022-04-25 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてビーム失敗復旧を行う方法及びそのための装置
JP7333324B2 (ja) * 2017-12-22 2023-08-24 中興通訊股▲ふん▼有限公司 ビーム障害回復を実行するための方法および無線通信装置
EP3509373B1 (en) 2018-01-09 2023-03-08 Comcast Cable Communications LLC Beam selection in beam failure recovery request retransmission
EP4117385A1 (en) 2018-02-09 2023-01-11 Comcast Cable Communications, LLC Beam failure recovery procedure in carrier aggregation
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US11039350B2 (en) 2018-04-02 2021-06-15 Comcast Cable Communications, Llc Beam failure recovery
EP3930237A1 (en) 2018-05-10 2021-12-29 Comcast Cable Communications, LLC Prioritization in beam failure recovery procedures
US11012137B2 (en) 2018-08-09 2021-05-18 Comcast Cable Communications, Llc Resource management for beam failure recovery procedures
EP3627721A1 (en) 2018-09-24 2020-03-25 Comcast Cable Communications LLC Beam failure recovery procedures
EP4550885A3 (en) 2018-09-25 2025-07-23 Ofinno, LLC Beam configuration for secondary cells
CN114900839B (zh) * 2018-09-28 2025-07-15 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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Also Published As

Publication number Publication date
US11706806B2 (en) 2023-07-18
JP7424358B2 (ja) 2024-01-30
US20200120714A1 (en) 2020-04-16
CN110574408A (zh) 2019-12-13
WO2018195975A1 (en) 2018-11-01
JP2022020756A (ja) 2022-02-01
US20230284280A1 (en) 2023-09-07
JP6973502B2 (ja) 2021-12-01
JP2020518184A (ja) 2020-06-18

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