CN111801980A - 一种基于非授权频谱的同步方法及设备 - Google Patents
一种基于非授权频谱的同步方法及设备 Download PDFInfo
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- CN111801980A CN111801980A CN201880090633.2A CN201880090633A CN111801980A CN 111801980 A CN111801980 A CN 111801980A CN 201880090633 A CN201880090633 A CN 201880090633A CN 111801980 A CN111801980 A CN 111801980A
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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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Abstract
本申请实施例公开了一种基于非授权频谱的同步方法及设备，涉及通信领域，能够有效地减小终端设备接入网络的时延，并提高系统覆盖能力。具体方案为：基于非授权频谱资源，在频域上采用固定信道发送同步信号和广播信息；固定信道占用N个信道，N个信道相邻，N个信道中每个信道的带宽为第一带宽，N为大于或等于2的正整数；在时域上的时间单元中，同步信号和广播信息占用的时长为T1，T1小于预设时长。本申请实施例用于同步过程中。本实施例提供的方法可以应用于通信系统，例如V2X、LTE‑V、V2V、车联网、MTC、IoT、LTE‑M，M2M，物联网等。
Description
PCT国内申请，说明书已公开。
Claims (25)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/078062 WO2019169538A1 (zh) | 2018-03-05 | 2018-03-05 | 一种基于非授权频谱的同步方法及设备 |
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| CN111801980A true CN111801980A (zh) | 2020-10-20 |
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| CN201880090633.2A Pending CN111801980A (zh) | 2018-03-05 | 2018-03-05 | 一种基于非授权频谱的同步方法及设备 |
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| CN (1) | CN111801980A (zh) |
| WO (1) | WO2019169538A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023207734A1 (zh) * | 2022-04-29 | 2023-11-02 | 华为技术有限公司 | 通信方法、装置及系统 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346976B (zh) * | 2020-03-02 | 2024-04-12 | 华为技术有限公司 | 一种频谱资源配置的方法、网络设备和系统 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160006546A1 (en) * | 2013-02-01 | 2016-01-07 | Lg Electronics Inc. | Method and apparatus for allocating resources for reference signal in wireless communication system |
| US20160262165A1 (en) * | 2013-11-12 | 2016-09-08 | Lg Electronics Inc. | Method for transmitting interference information and device for same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917597B (zh) * | 2014-03-13 | 2018-11-23 | 上海朗帛通信技术有限公司 | 一种非授权频谱上的传输方法和装置 |
| CN106304346B (zh) * | 2015-05-15 | 2019-07-19 | 电信科学技术研究院 | 一种同步信号的发送、接收方法及装置 |
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- 2018-03-05 CN CN201880090633.2A patent/CN111801980A/zh active Pending
- 2018-03-05 WO PCT/CN2018/078062 patent/WO2019169538A1/zh active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160006546A1 (en) * | 2013-02-01 | 2016-01-07 | Lg Electronics Inc. | Method and apparatus for allocating resources for reference signal in wireless communication system |
| US20160262165A1 (en) * | 2013-11-12 | 2016-09-08 | Lg Electronics Inc. | Method for transmitting interference information and device for same |
Non-Patent Citations (1)
| Title |
|---|
| NEC: "《3GPP TSG RAN WG1 Meeting #87 R1-1611716》", 2 November 2016 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023207734A1 (zh) * | 2022-04-29 | 2023-11-02 | 华为技术有限公司 | 通信方法、装置及系统 |
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| WO2019169538A1 (zh) | 2019-09-12 |
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Application publication date: 20201020 |