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 PDFInfo
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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
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- 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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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)
- PCT国内申请,权利要求书已公开。
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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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WO (1) | WO2022040867A1 (zh) |
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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)
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 |
Family Cites Families (2)
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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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2020
- 2020-08-24 CN CN202080103046.XA patent/CN115843462A/zh active Pending
- 2020-08-24 WO PCT/CN2020/110834 patent/WO2022040867A1/zh active Application Filing
Patent Citations (5)
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)
Title |
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""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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