CN101075845A - 一种小区初搜中实现下行同步的方法和装置 - Google Patents
一种小区初搜中实现下行同步的方法和装置 Download PDFInfo
- Publication number
- CN101075845A CN101075845A CNA2006100843281A CN200610084328A CN101075845A CN 101075845 A CN101075845 A CN 101075845A CN A2006100843281 A CNA2006100843281 A CN A2006100843281A CN 200610084328 A CN200610084328 A CN 200610084328A CN 101075845 A CN101075845 A CN 101075845A
- Authority
- CN
- China
- Prior art keywords
- data
- power
- normalization
- synchronous code
- matrix
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 72
- 238000010606 normalization Methods 0.000 claims abstract description 124
- 239000011159 matrix material Substances 0.000 claims abstract description 115
- 230000001360 synchronised effect Effects 0.000 claims abstract description 114
- 230000008569 process Effects 0.000 claims description 27
- 238000006467 substitution reaction Methods 0.000 claims description 12
- 230000021615 conjugation Effects 0.000 claims description 4
- 230000000875 corresponding effect Effects 0.000 description 9
- 230000002596 correlated effect Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 241001269238 Data Species 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (24)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100843281A CN101075845B (zh) | 2006-05-15 | 2006-05-15 | 一种小区初搜中实现下行同步的方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100843281A CN101075845B (zh) | 2006-05-15 | 2006-05-15 | 一种小区初搜中实现下行同步的方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101075845A true CN101075845A (zh) | 2007-11-21 |
CN101075845B CN101075845B (zh) | 2010-10-13 |
Family
ID=38976683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100843281A Active CN101075845B (zh) | 2006-05-15 | 2006-05-15 | 一种小区初搜中实现下行同步的方法和装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101075845B (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101304305B (zh) * | 2008-06-23 | 2010-12-22 | 豪威国际控股有限公司 | 一种用于实现输入信号幅度归一化的系统及方法 |
CN101958746A (zh) * | 2010-04-02 | 2011-01-26 | 展讯通信(上海)有限公司 | 无线终端的粗同步方法 |
CN102223322A (zh) * | 2010-04-15 | 2011-10-19 | 中兴通讯股份有限公司 | 一种频率偏差的估计方法及装置 |
CN102281082A (zh) * | 2010-06-13 | 2011-12-14 | 中兴通讯股份有限公司 | Td-scdma中单倍采样数据的下行同步码确认方法和装置 |
CN102347783A (zh) * | 2010-07-30 | 2012-02-08 | 富士通株式会社 | 在时分双工系统中进行同步检测的装置、方法及终端设备 |
CN101453261B (zh) * | 2007-12-03 | 2012-04-18 | 大唐移动通信设备有限公司 | 下行同步方法及装置 |
CN101453262B (zh) * | 2007-12-06 | 2012-04-18 | 大唐移动通信设备有限公司 | 下行同步方法及装置 |
CN102523181A (zh) * | 2011-12-27 | 2012-06-27 | 电子科技大学 | 盲帧同步序列估计方法 |
CN101447823B (zh) * | 2007-11-27 | 2012-09-12 | 杰脉通信技术(上海)有限公司 | 一种td-scdma系统下行同步方法 |
CN101540623B (zh) * | 2008-03-21 | 2012-12-19 | 傲世通科技(苏州)有限公司 | 一种用于td-scdma系统中小区初搜的方法及其装置 |
CN101651983B (zh) * | 2008-07-18 | 2015-01-14 | 美满电子科技(上海)有限公司 | 用于通信系统的下行同步方法和装置 |
CN105095232A (zh) * | 2014-04-29 | 2015-11-25 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1329410A (zh) * | 2001-01-18 | 2002-01-02 | 深圳市中兴集成电路设计有限责任公司 | 码分多址通信系统中的小区搜索方法 |
EP1404225A4 (en) * | 2001-06-04 | 2009-09-16 | Warsaw Orthopedic Inc | ANTERIOR CERVICAL PLATE SYSTEM WITH ANCHORING MEANS WITH THE VERTEBRA BODIES, CONNECTION PLATE AND RELATIVE PLACEMENT METHOD |
JP3935120B2 (ja) * | 2003-08-11 | 2007-06-20 | 株式会社東芝 | 受信装置 |
-
2006
- 2006-05-15 CN CN2006100843281A patent/CN101075845B/zh active Active
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101447823B (zh) * | 2007-11-27 | 2012-09-12 | 杰脉通信技术(上海)有限公司 | 一种td-scdma系统下行同步方法 |
CN101453261B (zh) * | 2007-12-03 | 2012-04-18 | 大唐移动通信设备有限公司 | 下行同步方法及装置 |
CN101453262B (zh) * | 2007-12-06 | 2012-04-18 | 大唐移动通信设备有限公司 | 下行同步方法及装置 |
CN101540623B (zh) * | 2008-03-21 | 2012-12-19 | 傲世通科技(苏州)有限公司 | 一种用于td-scdma系统中小区初搜的方法及其装置 |
CN101304305B (zh) * | 2008-06-23 | 2010-12-22 | 豪威国际控股有限公司 | 一种用于实现输入信号幅度归一化的系统及方法 |
CN101651983B (zh) * | 2008-07-18 | 2015-01-14 | 美满电子科技(上海)有限公司 | 用于通信系统的下行同步方法和装置 |
CN101958746A (zh) * | 2010-04-02 | 2011-01-26 | 展讯通信(上海)有限公司 | 无线终端的粗同步方法 |
US8867443B2 (en) | 2010-04-15 | 2014-10-21 | Zte Corporation | Method and apparatus for estimating frequency deviation |
CN102223322A (zh) * | 2010-04-15 | 2011-10-19 | 中兴通讯股份有限公司 | 一种频率偏差的估计方法及装置 |
WO2011127730A1 (zh) * | 2010-04-15 | 2011-10-20 | 中兴通讯股份有限公司 | 一种频率偏差的估计方法及装置 |
CN102223322B (zh) * | 2010-04-15 | 2014-11-05 | 中兴通讯股份有限公司 | 一种频率偏差的估计方法及装置 |
CN102281082A (zh) * | 2010-06-13 | 2011-12-14 | 中兴通讯股份有限公司 | Td-scdma中单倍采样数据的下行同步码确认方法和装置 |
CN102347783A (zh) * | 2010-07-30 | 2012-02-08 | 富士通株式会社 | 在时分双工系统中进行同步检测的装置、方法及终端设备 |
CN102523181A (zh) * | 2011-12-27 | 2012-06-27 | 电子科技大学 | 盲帧同步序列估计方法 |
CN102523181B (zh) * | 2011-12-27 | 2015-01-07 | 电子科技大学 | 盲帧同步序列估计方法 |
CN105095232A (zh) * | 2014-04-29 | 2015-11-25 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
CN101075845B (zh) | 2010-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101075845A (zh) | 一种小区初搜中实现下行同步的方法和装置 | |
CN1225938C (zh) | 把接收信号划分成为多个fft窗口的路径寻找电路 | |
CN1157004C (zh) | 宽带码分多址通信系统中使信道同步的设备和方法 | |
CN1144405C (zh) | Cdma接收设备,cdma收发设备及cdma接收方法 | |
CN1748371A (zh) | 通信系统中降低干扰的方法与装置 | |
CN1859666A (zh) | 一种移动通信终端的小区搜索方法及其装置 | |
CN1992556A (zh) | 上行链路的同步方法及系统 | |
CN1502173A (zh) | 单个用户检测 | |
CN1808949A (zh) | 多输入多输出通信系统信道的一种非物理建模与仿真方法 | |
CN1926778A (zh) | Cdma接收装置和方法 | |
CN1756103A (zh) | 无线通信装置、无线通信方法、传播测量装置和传播测量方法 | |
CN1131602C (zh) | 接收装置及同步捕获方法 | |
CN1921676A (zh) | 上行通道分析方法、上行通道异常分析方法及其系统 | |
CN1617532A (zh) | 接收装置及接收定时检测方法 | |
CN1819574A (zh) | 交织ofdma上行链路系统的载波频偏估计方法 | |
CN101056139A (zh) | Td-scdma系统小区初始搜索过程实现下行粗略同步的方法 | |
CN1691564A (zh) | 信道质量估计方法和接收设备 | |
CN1595835A (zh) | 一种提高同步检测精度的方法与装置 | |
CN1913506A (zh) | 用于wcdma射频收发器的基带处理模块及其操作方法 | |
CN1832387A (zh) | 多输入多输出无线通信系统中的多输入多输出检测方法和装置 | |
CN1178535C (zh) | 传输畸变补偿型接收装置 | |
CN1364360A (zh) | 数据传输装置和数据传输方法 | |
CN1165115C (zh) | 相关器 | |
CN1781327A (zh) | 用于分析umts子网中的干扰和供应情况的方法 | |
CN101060366A (zh) | 一种下行同步信号的定位方法及装置 |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: INST OF TELECOMMUNICATION SCIENCE AND TECHNOLGOY Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD. Effective date: 20110512 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100083 NO. 29, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING TO: 100083 NO. 40, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110512 Address after: 100083 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100083 Haidian District, Xueyuan Road, No. 29, Patentee before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 100083 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100083 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210617 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: 100083 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |