CN102014462B - 一种小区搜索方法及设备 - Google Patents
一种小区搜索方法及设备 Download PDFInfo
- Publication number
- CN102014462B CN102014462B CN200910237191.2A CN200910237191A CN102014462B CN 102014462 B CN102014462 B CN 102014462B CN 200910237191 A CN200910237191 A CN 200910237191A CN 102014462 B CN102014462 B CN 102014462B
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- Prior art keywords
- master sync
- sync signal
- synchronizing signal
- search
- signal
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- 238000000034 method Methods 0.000 title claims abstract description 56
- 230000001360 synchronised effect Effects 0.000 claims abstract description 43
- 108010076504 Protein Sorting Signals Proteins 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 42
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000010586 diagram Methods 0.000 description 32
- 230000008054 signal transmission Effects 0.000 description 32
- 238000009826 distribution Methods 0.000 description 14
- 238000004891 communication Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 10
- 238000004590 computer program Methods 0.000 description 7
- 238000010295 mobile communication Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
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- 241000931705 Cicada Species 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 238000007630 basic procedure Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 230000004927 fusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000003860 storage Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
- H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (12)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910237191.2A CN102014462B (zh) | 2009-11-10 | 2009-11-10 | 一种小区搜索方法及设备 |
PCT/CN2010/001728 WO2011057472A1 (zh) | 2009-11-10 | 2010-10-29 | 一种小区搜索方法及设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910237191.2A CN102014462B (zh) | 2009-11-10 | 2009-11-10 | 一种小区搜索方法及设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102014462A CN102014462A (zh) | 2011-04-13 |
CN102014462B true CN102014462B (zh) | 2014-07-16 |
Family
ID=43844417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910237191.2A Active CN102014462B (zh) | 2009-11-10 | 2009-11-10 | 一种小区搜索方法及设备 |
Country Status (2)
Country | Link |
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CN (1) | CN102014462B (zh) |
WO (1) | WO2011057472A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9014169B2 (en) | 2011-03-10 | 2015-04-21 | Telefonaktiebolaget L M Ericsson (Publ) | Cell search procedure for heterogeneous networks |
CN102421114B (zh) * | 2011-11-30 | 2014-04-23 | 合肥东芯通信股份有限公司 | 一种lte系统的同频邻区搜索装置和方法 |
CN103139127B (zh) * | 2011-12-02 | 2016-12-21 | 上海无线通信研究中心 | 利用同步序列判断3GPP LTE/LTE Advanced系统传输模式的方法 |
CN103391622B (zh) * | 2012-05-11 | 2018-08-28 | 中兴通讯股份有限公司 | 同步跟踪参考信号的发送处理方法及装置 |
CN103491041B (zh) * | 2012-06-13 | 2017-04-12 | 华为技术有限公司 | 同步方法及基站、终端 |
US11177919B2 (en) * | 2013-01-18 | 2021-11-16 | Texas Instruments Incorporated | Methods for energy-efficient unicast and multicast transmission in a wireless communication system |
CN109218003B (zh) | 2013-01-18 | 2024-03-05 | 华为技术有限公司 | 公共控制信道的检测方法、传输方法及装置 |
CN103428846B (zh) * | 2013-08-08 | 2016-08-10 | 华为技术有限公司 | 小区同步位置过滤方法、装置和设备 |
WO2015109513A1 (zh) * | 2014-01-24 | 2015-07-30 | 华为技术有限公司 | 信息传输的方法、用户设备及基站 |
CN105519064B (zh) * | 2014-08-13 | 2019-06-18 | 华为技术有限公司 | 同步信号发送和接收方法及装置 |
CN106162693B (zh) * | 2015-04-08 | 2019-07-05 | 普天信息技术有限公司 | 一种指定小区搜索方法及终端 |
US9820272B1 (en) * | 2016-06-16 | 2017-11-14 | Intel IP Corporation | Methods and devices for performing duplex mode detection |
CN110445596B (zh) | 2016-10-10 | 2020-08-07 | 华为技术有限公司 | 同步信号的发送方法、接收方法及装置 |
CN106533557B (zh) * | 2016-10-28 | 2018-08-31 | 陕西尚品信息科技有限公司 | 一种基于波束形成技术降低毫米波通信能量损耗的方法 |
CN108574548B (zh) * | 2017-03-13 | 2019-09-17 | 电信科学技术研究院 | 一种小区搜索方法和ue |
CN107635281A (zh) * | 2017-10-16 | 2018-01-26 | 海信集团有限公司 | 一种同步方法和装置 |
CN112425247B (zh) * | 2018-07-17 | 2024-07-05 | 上海诺基亚贝尔股份有限公司 | Nr测量中的同步信号块和剩余最小系统信息位置报告 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101043749A (zh) * | 2007-04-29 | 2007-09-26 | 中兴通讯股份有限公司 | 时分双工系统循环前缀类型的检测及小区初始搜索方法 |
WO2008144746A1 (en) * | 2007-05-21 | 2008-11-27 | Qualcomm Incorporated | Assignment of primary and secondary synchronization code sequences to cells in a wireless communication system |
CN101405986A (zh) * | 2006-07-25 | 2009-04-08 | 韩国电子通信研究院 | 小区搜索方法、前向链路帧传送方法、利用其的设备和前向链路帧结构 |
CN101527595A (zh) * | 2008-03-07 | 2009-09-09 | 中兴通讯股份有限公司 | 一种时分双工系统的帧结构及同步信号的发送方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE550835T1 (de) * | 2006-10-03 | 2012-04-15 | Qualcomm Inc | Verfahren und vorrichtung zum verarbeiten von primären und sekundären synchronisationssignalen für die drahtlose kommunikation |
JP4786503B2 (ja) * | 2006-11-01 | 2011-10-05 | 株式会社エヌ・ティ・ティ・ドコモ | セルサーチ方法、移動局及び基地局 |
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2009
- 2009-11-10 CN CN200910237191.2A patent/CN102014462B/zh active Active
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2010
- 2010-10-29 WO PCT/CN2010/001728 patent/WO2011057472A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101405986A (zh) * | 2006-07-25 | 2009-04-08 | 韩国电子通信研究院 | 小区搜索方法、前向链路帧传送方法、利用其的设备和前向链路帧结构 |
CN101043749A (zh) * | 2007-04-29 | 2007-09-26 | 中兴通讯股份有限公司 | 时分双工系统循环前缀类型的检测及小区初始搜索方法 |
WO2008144746A1 (en) * | 2007-05-21 | 2008-11-27 | Qualcomm Incorporated | Assignment of primary and secondary synchronization code sequences to cells in a wireless communication system |
CN101527595A (zh) * | 2008-03-07 | 2009-09-09 | 中兴通讯股份有限公司 | 一种时分双工系统的帧结构及同步信号的发送方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102014462A (zh) | 2011-04-13 |
WO2011057472A1 (zh) | 2011-05-19 |
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Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
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Effective date of registration: 20210528 Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |