CN101436900B - 一种演进系统的全频段频点扫描的方法及装置 - Google Patents
一种演进系统的全频段频点扫描的方法及装置 Download PDFInfo
- Publication number
- CN101436900B CN101436900B CN 200810187530 CN200810187530A CN101436900B CN 101436900 B CN101436900 B CN 101436900B CN 200810187530 CN200810187530 CN 200810187530 CN 200810187530 A CN200810187530 A CN 200810187530A CN 101436900 B CN101436900 B CN 101436900B
- Authority
- CN
- China
- Prior art keywords
- frequency
- freq
- array
- power
- valid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000005259 measurement Methods 0.000 claims description 70
- 230000007704 transition Effects 0.000 claims description 13
- 238000012217 deletion Methods 0.000 claims description 10
- 230000037430 deletion Effects 0.000 claims description 10
- 238000012937 correction Methods 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 7
- 238000013459 approach Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 108091092195 Intron Proteins 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200810187530 CN101436900B (zh) | 2008-12-25 | 2008-12-25 | 一种演进系统的全频段频点扫描的方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200810187530 CN101436900B (zh) | 2008-12-25 | 2008-12-25 | 一种演进系统的全频段频点扫描的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101436900A CN101436900A (zh) | 2009-05-20 |
CN101436900B true CN101436900B (zh) | 2013-01-02 |
Family
ID=40711145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200810187530 Active CN101436900B (zh) | 2008-12-25 | 2008-12-25 | 一种演进系统的全频段频点扫描的方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101436900B (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2940558B1 (fr) * | 2008-12-18 | 2010-12-31 | Schneider Electric Ind Sas | Dispositif et procede de communication et systeme comportant un tel dispositif |
CN102202381A (zh) * | 2010-03-26 | 2011-09-28 | 复旦大学 | 一种多小区快速频点扫描方法 |
CN101834631B (zh) * | 2010-05-10 | 2013-06-05 | 北京星河亮点技术股份有限公司 | 测试上行同步维护时间特性的方法与装置 |
CN102271015B (zh) * | 2010-06-04 | 2015-12-09 | 重庆重邮信科通信技术有限公司 | 一种lte系统终端频点盲搜方法及装置 |
CN102316476B (zh) * | 2010-06-30 | 2016-07-27 | 重庆重邮信科通信技术有限公司 | 一种移动终端睡眠唤醒时异频小区测量方法 |
CN101977421B (zh) * | 2010-09-08 | 2013-10-02 | 京信通信系统(中国)有限公司 | 一种多频点快速扫描方法 |
CN102790993B (zh) * | 2011-05-19 | 2015-05-20 | 联芯科技有限公司 | 一种小区搜索阶段进行频点功率测量的方法及装置 |
WO2012119403A1 (zh) * | 2011-08-19 | 2012-09-13 | 华为技术有限公司 | 一种通信系统频段搜索的方法和装置 |
CN103179576B (zh) * | 2011-12-23 | 2016-12-07 | 电信科学技术研究院 | 一种感知无线电系统中的频谱确定方法和设备 |
CN102752831B (zh) * | 2012-06-25 | 2014-01-08 | 华为技术有限公司 | 一种频段搜索方法及装置 |
CN102883411B (zh) * | 2012-10-18 | 2014-11-05 | 合肥东芯通信股份有限公司 | 一种面向lte的频点扫描方法、处理器、装置和系统 |
CN106341865A (zh) * | 2015-07-10 | 2017-01-18 | 深圳市中兴微电子技术有限公司 | 一种精确扫频方法、装置和终端 |
CN107846692A (zh) * | 2016-09-20 | 2018-03-27 | 北京信威通信技术股份有限公司 | 一种无线Mesh网络的扫频方法 |
US10743274B2 (en) * | 2016-11-15 | 2020-08-11 | Qualcomm Incorporated | Prioritizing synchronization channel frequencies in wireless communications |
JP7225129B2 (ja) | 2017-06-16 | 2023-02-20 | オッポ広東移動通信有限公司 | 無線通信方法及びデバイス |
CN109525357A (zh) * | 2018-11-16 | 2019-03-26 | 南京邮电大学 | 基于频谱特征提取的通信干扰对抗的方法 |
CN110290572A (zh) * | 2019-07-19 | 2019-09-27 | 上海创远仪器技术股份有限公司 | Lte系统中实现小区快速搜索的方法及相应的系统 |
CN112152738B (zh) * | 2020-09-25 | 2022-08-19 | 广州粒子微电子有限公司 | 基于NB-IoT的快速扫频方法及装置 |
CN116527458B (zh) * | 2023-07-05 | 2024-03-22 | 深圳国人无线通信有限公司 | 5g小基站的dmrs信号的snr估计方法和装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1859666A (zh) * | 2005-04-30 | 2006-11-08 | 大唐移动通信设备有限公司 | 一种移动通信终端的小区搜索方法及其装置 |
CN101094487A (zh) * | 2007-07-02 | 2007-12-26 | 锐迪科无线通信技术(上海)有限公司 | Wcdma信号边界频率检测方法和系统 |
CN101102121A (zh) * | 2007-06-14 | 2008-01-09 | 重庆重邮信科(集团)股份有限公司 | 时分-同步码分多址系统的全频段频点扫描方法 |
-
2008
- 2008-12-25 CN CN 200810187530 patent/CN101436900B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1859666A (zh) * | 2005-04-30 | 2006-11-08 | 大唐移动通信设备有限公司 | 一种移动通信终端的小区搜索方法及其装置 |
CN101102121A (zh) * | 2007-06-14 | 2008-01-09 | 重庆重邮信科(集团)股份有限公司 | 时分-同步码分多址系统的全频段频点扫描方法 |
CN101094487A (zh) * | 2007-07-02 | 2007-12-26 | 锐迪科无线通信技术(上海)有限公司 | Wcdma信号边界频率检测方法和系统 |
Also Published As
Publication number | Publication date |
---|---|
CN101436900A (zh) | 2009-05-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101436900B (zh) | 一种演进系统的全频段频点扫描的方法及装置 | |
CN101102121B (zh) | 时分-同步码分多址系统的全频段频点扫描方法 | |
CN101778467B (zh) | Td-scdma系统中实现接入点同步定时的方法 | |
CN101771444B (zh) | 多天线系统中参考信号的设置方法和基站 | |
EP2410797B1 (en) | Air interface synchronization method and system for home nodeb | |
CA2731140C (en) | A method for measuring adjacent areas | |
CN101388723A (zh) | 一种无线通信定时同步方法及小区搜索方法和系统 | |
CN1615667A (zh) | 分时隙系统中进行初始小区搜索的方法和移动台 | |
CN102027674B (zh) | 用于控制接收器的增益的技术 | |
CN105828349A (zh) | 一种基于td-lte系统的远端干扰检测方法及装置 | |
JP2003507957A (ja) | 移動体通信システムにおける基地局の同期方法 | |
CN108521391A (zh) | 接收用于在用户设备之间直接通信的同步信息的方法及其的装置 | |
CN104113503A (zh) | 有频率偏移的lte小区搜索方法及装置 | |
KR102249464B1 (ko) | 5g 무선 주파수 중계기의 동기화 방법 및 그 장치 | |
CN104869649A (zh) | 一种lte系统中多点协作传输多小区测量导频配置方法 | |
CN100536360C (zh) | 一种时分双工系统中对广播信道的多小区联合检测方法 | |
CN101719788B (zh) | 双模终端td工作模式下gsm小区sch同步方法 | |
CN100382465C (zh) | 时分双工移动通信系统终端工作在副载波时的同步方法 | |
CN103369665A (zh) | Td-lte中继系统及其同步信号提取方法和提取装置 | |
CN101998483A (zh) | 为家庭基站配置测量时间的方法及其装置 | |
CN107820258A (zh) | 信号的发送方法、同步方法、基站及ue | |
CN102480779B (zh) | 一种家用基站执行周期同步的方法 | |
CN103856973B (zh) | 通信终端及长期演进系统中小区测量的方法与装置 | |
CN1988415B (zh) | 在cdma通信系统中判断下行导频信号发送方式的方法 | |
EP3182769A1 (en) | Method and device for controlling phase synchronisation, and system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method and apparatus for scanning whole frequency band frequency point of advance system Effective date of registration: 20141114 Granted publication date: 20130102 Pledgee: CHONGQING CHONGYOU INFORMATION Pledgor: CHONGQING CYIT COMMUNICATION TECHNOLOGIES Co.,Ltd. Registration number: 2014500000016 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161020 Granted publication date: 20130102 Pledgee: CHONGQING CHONGYOU INFORMATION Pledgor: CHONGQING CYIT COMMUNICATION TECHNOLOGIES Co.,Ltd. Registration number: 2014500000016 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170427 Address after: Nanping Street 400060 Chongqing Nan'an District Nancheng Road No. 199 left attached to the floor 403 Patentee after: Keen (Chongqing) Microelectronics Technology Co.,Ltd. Address before: 400065 Chongqing Nan'an District huangjuezhen pass Fort Park No. 1 Patentee before: CHONGQING CYIT COMMUNICATION TECHNOLOGIES Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181105 Address after: 201203 Building 1, exhibition hall, 2288 lane, 2288 Chong, road, Zhangjiang hi tech park, Shanghai Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 400060 Nanping Road 199, Nanping Street, Nan'an District, Chongqing, 403 Patentee before: Keen (Chongqing) Microelectronics Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200529 Address after: 8-07, building 6, ronghuiyuan, airport economic core area, Shunyi District, Beijing Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd. Address before: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201130 Address after: Room 2502, COFCO Plaza, 990 Nanma Road, Nankai District, Tianjin Patentee after: Xin Xin finance leasing (Tianjin) Co.,Ltd. Address before: 8-07, building 6, ronghuiyuan, airport economic core area, Shunyi District, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090520 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Tianjin) Co.,Ltd. Contract record no.: X2021110000055 Denomination of invention: A method and device for full band frequency point scanning of evolution system Granted publication date: 20130102 License type: Exclusive License Record date: 20211227 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230710 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: Room 2502, COFCO Plaza, 990 Nanma Road, Nankai District, Tianjin 300100 Patentee before: Xin Xin finance leasing (Tianjin) Co.,Ltd. |