CN115843462A - 随机接入的方法、终端设备和网络设备 - Google Patents

随机接入的方法、终端设备和网络设备 Download PDF

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Publication number
CN115843462A
CN115843462A CN202080103046.XA CN202080103046A CN115843462A CN 115843462 A CN115843462 A CN 115843462A CN 202080103046 A CN202080103046 A CN 202080103046A CN 115843462 A CN115843462 A CN 115843462A
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Prior art keywords
offset value
random access
time offset
information
terminal device
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CN202080103046.XA
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English (en)
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李海涛
胡奕
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of CN115843462A publication Critical patent/CN115843462A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请实施例提供了一种随机接入的方法、终端设备和网络设备，在NTN的随机接入过程中，终端设备能够在合适的时机开启随机接入时间窗，从而实现终端省电的目的。该随机接入的方法包括：终端设备从第一时间偏移值和第二时间偏移值中选择目标时间偏移值，该第一时间偏移值为该终端设备确定的TA，该第二时间偏移值为网络设备配置的TA偏移值；该终端设备将该目标时间偏移值作为随机接入时间窗的启动时间偏移值。

Description

PCT国内申请，说明书已公开。

Claims (64)

  1. PCT国内申请，权利要求书已公开。
CN202080103046.XA 2020-08-24 2020-08-24 随机接入的方法、终端设备和网络设备 Pending CN115843462A (zh)

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PCT/CN2020/110834 WO2022040867A1 (zh) 2020-08-24 2020-08-24 随机接入的方法、终端设备和网络设备

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CN115843462A true CN115843462A (zh) 2023-03-24

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WO (1) WO2022040867A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114915926B (zh) * 2022-03-31 2023-07-21 联想(北京)有限公司 数据处理方法、装置、电子设备及存储介质

Citations (3)

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WO2019190164A1 (en) * 2018-03-26 2019-10-03 Samsung Electronics Co., Ltd. Improvements in and relating to random access in a telecommunication network
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Publication number Priority date Publication date Assignee Title
CN103945471B (zh) * 2013-01-21 2019-01-22 电信科学技术研究院 一种小区切换方法及装置
WO2020156678A1 (en) * 2019-02-01 2020-08-06 Nokia Technologies Oy Control mechanism for random access procedure

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019190164A1 (en) * 2018-03-26 2019-10-03 Samsung Electronics Co., Ltd. Improvements in and relating to random access in a telecommunication network
WO2019192545A1 (zh) * 2018-04-04 2019-10-10 华为技术有限公司 一种通信方法及装置
WO2020025023A1 (zh) * 2018-08-01 2020-02-06 Oppo广东移动通信有限公司 随机接入的方法、终端设备和网络设备
TW202008810A (zh) * 2018-08-01 2020-02-16 大陸商Ｏｐｐｏ廣東移動通信有限公司 隨機接入的方法、終端設備和網路設備
CN111869306A (zh) * 2018-08-01 2020-10-30 Oppo广东移动通信有限公司 随机接入的方法、终端设备和网络设备

Non-Patent Citations (9)

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Title
""R1-1907039 Considerations on uplink timing advance and RACH procedure for NTN - final"", 3GPP TSG_RAN\\WG1_RL1, 3 May 2019 (2019-05-03), pages 1 - 2 *
""R2-1909256_Report of [106#70][NRNTN]RACH capacityprocedures-v1"", 3GPP TSG_RAN\\WG2_RL2, 15 August 2019 (2019-08-15), pages 2 *
""R2-1909257_TP on RACH capacity evaluation and random access procedures-v1"", 3GPP TSG_RAN\\WG2_RL2, 15 August 2019 (2019-08-15) *
""R2-1909750 - Discussion on random access procedure in NTN"", 3GPP TSG_RAN\\WG2_RL2, 16 August 2019 (2019-08-16), pages 2 *
""R2-1911394 On GNSS-aided random access procedures for NTN"", 3GPP TSG_RAN\\WG2_RL2, 16 August 2019 (2019-08-16), pages 2 *
CATT: "R2-1912159 "Discussion on Random Access Procedure for NTN"", 3GPP TSG_RAN\\WG2_RL2, no. 2, 3 October 2019 (2019-10-03), pages 2 *
ETRI: "R2-2007995 "MAC enhancements on the initial access procedures for NTN"", 3GPP TSG_RAN\\WG2_RL2, no. 2, 7 August 2020 (2020-08-07), pages 12 *
NOKIA, NOKIA SHANGHAI BELL: "R2-2007590 "Timing Advance, Random Access and DRX aspects in NTN"", 3GPP TSG_RAN\\WG2_RL2, no. 2, 7 August 2020 (2020-08-07) *
SAMSUNG: "R1-1912470 "Uplink timing advance/RACH procedure and Initial Access for NTN"", 3GPP TSG_RAN\\WG1_RL1, no. 1, 9 November 2019 (2019-11-09), pages 2 *

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