CN114916254A - 一种定时提前量确定方法及设备 - Google Patents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
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Abstract
本公开提出了一种定时提前量确定方法,该方案为根据定时提前量信息确定持续传输过程中每段传输的定时提前量。从而避免了在持续传输过程中使用现有定时提前量确定方法无法适应非地面网络传播时延快速变化而造成上行用户之间的干扰的问题。
Description
PCT国内申请,说明书已公开。
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- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (3)
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CNPCT/CN2020/134656 | 2020-12-08 | ||
CN2020134656 | 2020-12-08 | ||
PCT/CN2020/134916 WO2022120638A1 (zh) | 2020-12-08 | 2020-12-09 | 一种定时提前量确定方法及设备 |
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CN114916254A true CN114916254A (zh) | 2022-08-16 |
CN114916254B CN114916254B (zh) | 2024-05-07 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110044188A1 (en) * | 2009-08-20 | 2011-02-24 | Qualcomm Incorporated | Timing adjustments in a communication system |
US20190141754A1 (en) * | 2017-11-03 | 2019-05-09 | Qualcomm Incorporated | Random access channel (rach) design |
CN109769295A (zh) * | 2017-11-09 | 2019-05-17 | 夏普株式会社 | 时间提前方法、及对应的用户设备和基站 |
CN110418402A (zh) * | 2019-07-16 | 2019-11-05 | 东南大学 | 基于星历广播辅助定位的用户随机接入方法及装置 |
CN110636601A (zh) * | 2019-09-12 | 2019-12-31 | 成都天奥集团有限公司 | 一种低轨卫星通信***上行定时终端自维护方法 |
CN111095820A (zh) * | 2017-08-22 | 2020-05-01 | 弗劳恩霍夫应用研究促进协会 | 无线通信***、基站和用户侧设备 |
CN111526576A (zh) * | 2019-02-01 | 2020-08-11 | 华为技术有限公司 | 定时提前的更新方法及设备 |
WO2020221127A1 (zh) * | 2019-04-30 | 2020-11-05 | ***通信有限公司研究院 | 定时提前确定方法及设备 |
Family Cites Families (1)
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WO2020188144A1 (en) * | 2019-03-15 | 2020-09-24 | Nokia Technologies Oy | Timing advance validation and adjustment |
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- 2020-12-09 CN CN202080003904.3A patent/CN114916254B/zh active Active
- 2020-12-09 WO PCT/CN2020/134916 patent/WO2022120638A1/zh active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110044188A1 (en) * | 2009-08-20 | 2011-02-24 | Qualcomm Incorporated | Timing adjustments in a communication system |
CN111095820A (zh) * | 2017-08-22 | 2020-05-01 | 弗劳恩霍夫应用研究促进协会 | 无线通信***、基站和用户侧设备 |
US20190141754A1 (en) * | 2017-11-03 | 2019-05-09 | Qualcomm Incorporated | Random access channel (rach) design |
CN109769295A (zh) * | 2017-11-09 | 2019-05-17 | 夏普株式会社 | 时间提前方法、及对应的用户设备和基站 |
CN111526576A (zh) * | 2019-02-01 | 2020-08-11 | 华为技术有限公司 | 定时提前的更新方法及设备 |
WO2020221127A1 (zh) * | 2019-04-30 | 2020-11-05 | ***通信有限公司研究院 | 定时提前确定方法及设备 |
CN110418402A (zh) * | 2019-07-16 | 2019-11-05 | 东南大学 | 基于星历广播辅助定位的用户随机接入方法及装置 |
CN110636601A (zh) * | 2019-09-12 | 2019-12-31 | 成都天奥集团有限公司 | 一种低轨卫星通信***上行定时终端自维护方法 |
Non-Patent Citations (2)
Title |
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THALES: "RP-192504 "TR 38.821 v1.0.0"", 3GPP TSG_RAN\\TSG_RAN, no. 86 * |
刘立祥;: "天地一体化信息网络的体系结构与协议分析", 重庆邮电大学学报(自然科学版), no. 01 * |
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CN114916254B (zh) | 2024-05-07 |
WO2022120638A1 (zh) | 2022-06-16 |
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