CN113711680A - 随机接入的方法和通信设备 - Google Patents

随机接入的方法和通信设备 Download PDF

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Publication number
CN113711680A
CN113711680A CN201980095045.2A CN201980095045A CN113711680A CN 113711680 A CN113711680 A CN 113711680A CN 201980095045 A CN201980095045 A CN 201980095045A CN 113711680 A CN113711680 A CN 113711680A
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China
Prior art keywords
terminal device
distance
information
time parameter
terminal
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CN201980095045.2A
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English (en)
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CN113711680B (zh
Inventor
尤心
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication of CN113711680A publication Critical patent/CN113711680A/zh
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    • 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
    • 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
    • H04B7/14—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
    • 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
    • H04B7/18513—Transmission in a satellite or space-based system
    • 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
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/008—Transmission of channel access control information with additional processing of random access related information at receiving side

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

提供了一种随机接入的方法和通信设备，能够在NTN系统中实现有效的随机接入。该方法包括：根据第一信息，和/或表征所述终端设备与网络设备之间距离的第二信息，确定用于终端设备接收随机接入过程中的下行消息的时间窗口，其中，所述第一信息包括调整参数，所述调整参数用于对所述时间窗口的时间参数的标称值进行调整，所述时间参数包括所述时间窗口的时长和/或偏移量。

Description

PCT国内申请，说明书已公开。

Claims (46)

  1. PCT国内申请，权利要求书已公开。
CN201980095045.2A 2019-08-02 2019-08-02 随机接入的方法和通信设备 Active CN113711680B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/099141 WO2021022430A1 (zh) 2019-08-02 2019-08-02 随机接入的方法和通信设备

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CN113711680A true CN113711680A (zh) 2021-11-26
CN113711680B CN113711680B (zh) 2024-03-19

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US (1) US20220124824A1 (zh)
EP (1) EP3979749A4 (zh)
CN (1) CN113711680B (zh)
WO (1) WO2021022430A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230100539A1 (en) * 2021-09-17 2023-03-30 Qualcomm Incorporated Flexible random access channel configurations

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023010243A1 (zh) * 2021-08-02 2023-02-09 北京小米移动软件有限公司 小区测量方法、装置、设备及介质

Citations (2)

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Publication number Priority date Publication date Assignee Title
WO2018228566A1 (zh) * 2017-06-16 2018-12-20 华为技术有限公司 随机接入方法、设备及系统
WO2019119411A1 (zh) * 2017-12-22 2019-06-27 南通朗恒通信技术有限公司 一种用于无线通信的通信节点中的方法和装置

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* Cited by examiner, † Cited by third party
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CN102711273B (zh) * 2012-04-19 2015-02-04 北京创毅讯联科技股份有限公司 无线网络中的随机接入方法和用户设备
CN102647783B (zh) * 2012-04-19 2015-02-18 北京创毅讯联科技股份有限公司 一种上行时间提前量的控制方法及基站、终端
US10172162B2 (en) * 2016-01-26 2019-01-01 Lg Electronics Inc. Method for performing a random access procedure in wireless communication system and a device therefor
CN110995629B (zh) * 2016-07-15 2022-06-21 上海朗帛通信技术有限公司 一种无线传输中的方法和装置
KR20200130262A (ko) * 2018-02-14 2020-11-18 아이디에이씨 홀딩스, 인크. 비-지상 네트워크에서의 랜덤 액세스

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018228566A1 (zh) * 2017-06-16 2018-12-20 华为技术有限公司 随机接入方法、设备及系统
WO2019119411A1 (zh) * 2017-12-22 2019-06-27 南通朗恒通信技术有限公司 一种用于无线通信的通信节点中的方法和装置

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
""R1-1806750_Random_Access_for_NTN"", 3GPP TSG_RAN\\WG1_RL1, pages 1 *
""R2-1903391 Consideration on Random Access for NTN"", 3GPP TSG_RAN\\WG2_RL2, pages 1 *
NOKIA, NOKIA SHANGHAI BELL: "R2-1907069 "Impacts of long RTTs to Random Access Response"", 3GPP TSG_RAN\\WG2_RL2, no. 2 *
OPPO: "R2-1905581 "Discussion on RACH procedure for NTN"", 3GPP TSG_RAN\\WG2_RL2, no. 2, pages 1 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230100539A1 (en) * 2021-09-17 2023-03-30 Qualcomm Incorporated Flexible random access channel configurations
US11979919B2 (en) * 2021-09-17 2024-05-07 Qualcomm Incorporated Flexible random access channel configurations

Also Published As

Publication number Publication date
EP3979749A1 (en) 2022-04-06
CN113711680B (zh) 2024-03-19
WO2021022430A1 (zh) 2021-02-11
EP3979749A4 (en) 2022-06-01
US20220124824A1 (en) 2022-04-21

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