CN113170384A - 小区搜索的方法、装置和系统 - Google Patents
小区搜索的方法、装置和系统 Download PDFInfo
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- CN113170384A CN113170384A CN201980081768.7A CN201980081768A CN113170384A CN 113170384 A CN113170384 A CN 113170384A CN 201980081768 A CN201980081768 A CN 201980081768A CN 113170384 A CN113170384 A CN 113170384A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本申请提供一种进行小区搜索的方法,在服务小区出现较大的定时突变的情况下,可能会快速重新获得服务小区的准确定时。该方法包括:驻留到服务小区之后,以第一周期进行同频小区搜索;确定服务小区的定时偏差超出了服务小区的CRS的精定时估计范围;以第二周期进行同频小区搜索,第二周期小于第一周期。
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/CN2019/078532 WO2020186426A1 (zh) | 2019-03-18 | 2019-03-18 | 小区搜索的方法、装置和系统 |
Publications (2)
Publication Number | Publication Date |
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CN113170384A true CN113170384A (zh) | 2021-07-23 |
CN113170384B CN113170384B (zh) | 2022-08-19 |
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CN201980081768.7A Active CN113170384B (zh) | 2019-03-18 | 2019-03-18 | 小区搜索的方法、装置和系统 |
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CN (1) | CN113170384B (zh) |
WO (1) | WO2020186426A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114928874A (zh) * | 2022-04-11 | 2022-08-19 | 哲库科技(北京)有限公司 | 小区搜索方法、装置、芯片、终端设备及计算机存储介质 |
CN115955291A (zh) * | 2023-03-09 | 2023-04-11 | 北京智联安科技有限公司 | 一种降低nbiot网络小区搜索误检概率的方法及设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1505436A (zh) * | 2002-12-04 | 2004-06-16 | �ձ�������ʽ���� | 至少两种移动电话系统的移动无线终端中的小区搜索方法 |
US20110116561A1 (en) * | 2009-11-18 | 2011-05-19 | Qualcomm Incorporated | Monitoring and correcting timing errors in wireless communication |
CN106878205A (zh) * | 2015-12-10 | 2017-06-20 | 电信科学技术研究院 | 一种定时偏差估计方法、装置及终端 |
CN107231326A (zh) * | 2017-05-19 | 2017-10-03 | 大连理工大学 | 一种NB‑IoT系统下行链路中的小区搜索系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001145162A (ja) * | 1999-11-15 | 2001-05-25 | Toshiba Corp | 移動無線端末装置 |
CN102316552B (zh) * | 2010-07-06 | 2013-11-13 | 联芯科技有限公司 | 移动终端无网络小区搜索方法 |
CN102754467B (zh) * | 2011-06-17 | 2014-04-30 | 华为技术有限公司 | 一种调度小区搜索和能量测量任务的方法和装置 |
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2019
- 2019-03-18 WO PCT/CN2019/078532 patent/WO2020186426A1/zh active Application Filing
- 2019-03-18 CN CN201980081768.7A patent/CN113170384B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1505436A (zh) * | 2002-12-04 | 2004-06-16 | �ձ�������ʽ���� | 至少两种移动电话系统的移动无线终端中的小区搜索方法 |
US20110116561A1 (en) * | 2009-11-18 | 2011-05-19 | Qualcomm Incorporated | Monitoring and correcting timing errors in wireless communication |
CN106878205A (zh) * | 2015-12-10 | 2017-06-20 | 电信科学技术研究院 | 一种定时偏差估计方法、装置及终端 |
CN107231326A (zh) * | 2017-05-19 | 2017-10-03 | 大连理工大学 | 一种NB‑IoT系统下行链路中的小区搜索系统 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114928874A (zh) * | 2022-04-11 | 2022-08-19 | 哲库科技(北京)有限公司 | 小区搜索方法、装置、芯片、终端设备及计算机存储介质 |
CN115955291A (zh) * | 2023-03-09 | 2023-04-11 | 北京智联安科技有限公司 | 一种降低nbiot网络小区搜索误检概率的方法及设备 |
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Publication number | Publication date |
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WO2020186426A1 (zh) | 2020-09-24 |
CN113170384B (zh) | 2022-08-19 |
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