CN1277388C - 在通信系统中用匹配滤波器估计相位信息的装置及其方法 - Google Patents
在通信系统中用匹配滤波器估计相位信息的装置及其方法 Download PDFInfo
- Publication number
- CN1277388C CN1277388C CNB011396733A CN01139673A CN1277388C CN 1277388 C CN1277388 C CN 1277388C CN B011396733 A CNB011396733 A CN B011396733A CN 01139673 A CN01139673 A CN 01139673A CN 1277388 C CN1277388 C CN 1277388C
- Authority
- CN
- China
- Prior art keywords
- data
- output
- information
- phase
- conversion
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0072947A KR100525541B1 (ko) | 2000-12-04 | 2000-12-04 | 통신시스템에서 위상 정보 추정 장치 및 방법 |
KR72947/2000 | 2000-12-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1358001A CN1358001A (zh) | 2002-07-10 |
CN1277388C true CN1277388C (zh) | 2006-09-27 |
Family
ID=19702636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011396733A Expired - Fee Related CN1277388C (zh) | 2000-12-04 | 2001-12-04 | 在通信系统中用匹配滤波器估计相位信息的装置及其方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7130363B2 (zh) |
KR (1) | KR100525541B1 (zh) |
CN (1) | CN1277388C (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100370660B1 (ko) * | 2001-01-10 | 2003-02-05 | 주식회사 카서 | 분리된 동기채널을 이용한 씨디엠에이 신호 동기 방법 |
JP2002237768A (ja) * | 2001-02-07 | 2002-08-23 | Sony Corp | 送信装置および方法、受信装置および方法、ならびに、送受信装置および方法 |
KR100810346B1 (ko) * | 2002-05-25 | 2008-03-07 | 삼성전자주식회사 | 이동통신 단말기의 256-탭 정합필터링 장치 및 방법 |
US8963713B2 (en) | 2005-03-16 | 2015-02-24 | Icontrol Networks, Inc. | Integrated security network with security alarm signaling system |
JP2005286729A (ja) * | 2004-03-30 | 2005-10-13 | Sanyo Electric Co Ltd | 同期捕捉回路およびそれを利用した受信装置 |
JP2009088793A (ja) * | 2007-09-28 | 2009-04-23 | Fujitsu Ltd | 同期用システム、同期信号送信装置、クロック供給装置、及び同期方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2633471B1 (fr) * | 1988-06-28 | 1990-10-05 | Trt Telecom Radio Electr | Procede de demodulation coherente d'un signal module numeriquement en phase continue et a enveloppe constante |
US5414729A (en) * | 1992-01-24 | 1995-05-09 | Novatel Communications Ltd. | Pseudorandom noise ranging receiver which compensates for multipath distortion by making use of multiple correlator time delay spacing |
US5376894A (en) * | 1992-12-31 | 1994-12-27 | Pacific Communication Sciences, Inc. | Phase estimation and synchronization using a PSK demodulator |
US5963586A (en) * | 1994-09-09 | 1999-10-05 | Omnipoint Corporation | Method and apparatus for parallel noncoherent correlation of a spread spectrum signal |
US6049535A (en) * | 1996-06-27 | 2000-04-11 | Interdigital Technology Corporation | Code division multiple access (CDMA) communication system |
JP2926651B2 (ja) * | 1995-11-02 | 1999-07-28 | 株式会社鷹山 | マッチドフィルタ回路 |
KR100273468B1 (ko) * | 1997-12-19 | 2000-12-15 | 정선종 | 대역확산 이동통신 시스템에서의 초기 모드 동기 장치의 구조 |
JP3913879B2 (ja) * | 1998-02-03 | 2007-05-09 | 富士通株式会社 | 移動速度に基づく通信制御装置および方法 |
US6421399B1 (en) * | 1998-03-05 | 2002-07-16 | Agere Systems Guardian Corporation | Frequency and phase estimation for MPSK signals |
US6697345B1 (en) * | 1998-07-24 | 2004-02-24 | Hughes Electronics Corporation | Multi-transport mode radio communications having synchronous and asynchronous transport mode capability |
KR100282612B1 (ko) * | 1998-10-26 | 2001-02-15 | 정선종 | 기지국간 비동기 씨디엠에이 이동 단말기를 위한 정합필터 동기획득기 |
KR100337389B1 (ko) * | 1999-09-13 | 2002-05-21 | 유영욱 | 디지털통신시스템에서 정합필터를 이용한 확산신호의 동기획득장치 및 방법 |
-
2000
- 2000-12-04 KR KR10-2000-0072947A patent/KR100525541B1/ko not_active IP Right Cessation
-
2001
- 2001-12-04 US US10/000,346 patent/US7130363B2/en not_active Expired - Fee Related
- 2001-12-04 CN CNB011396733A patent/CN1277388C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100525541B1 (ko) | 2005-10-31 |
KR20020043821A (ko) | 2002-06-12 |
US7130363B2 (en) | 2006-10-31 |
US20020067783A1 (en) | 2002-06-06 |
CN1358001A (zh) | 2002-07-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101183895B (zh) | 移动通信系统,发送设备和传输信号生成方法 | |
CN1135725C (zh) | 在码分多址通信系统中用于搜索窗延迟跟踪的方法和设备 | |
CN1157006C (zh) | 码分多址移动通信设备及为此使用的基站检测方法 | |
CN1889416A (zh) | 直接序列扩频通信系统中的定时估计装置及方法 | |
CN1352834A (zh) | 使用码分多址的时分双工通信系统的蜂窝小区查找过程 | |
CN101056294A (zh) | 超宽带通信系统和用于超宽带通信的方法 | |
CN1146106A (zh) | 扩展频谱信号接收装置 | |
TW595147B (en) | Method and receiver of acquiring a gated pilot | |
CN1112794C (zh) | 近似频率同步的方法和设备 | |
CN1133307C (zh) | 使用过零检测的调制设备和方法 | |
CN111294082A (zh) | 一种基于扩频的并行传输ofdm通信方法与系统 | |
CN1103148C (zh) | 发送和接收扩频信号中的信息的发射机和接收机 | |
CN1277388C (zh) | 在通信系统中用匹配滤波器估计相位信息的装置及其方法 | |
CN111770040A (zh) | 一种改进型多用户dcsk混沌通信系统 | |
CN1753395A (zh) | 多天线无线通信系统的符号定时方法 | |
CN1913396A (zh) | 单/多载波共融数字广播系统通信方法 | |
CN101374129B (zh) | 基于正交频分复用的同步序列生成方法、同步方法及系统 | |
CN110784245B (zh) | 一种基于累积功率相关的扩频码同步方法及系统 | |
CN1956431A (zh) | 无线通信系统中实现同步的方法 | |
CN1114292C (zh) | 含有导频信道码分多址通信系统中的跟踪方法及装置 | |
CN1897584A (zh) | 使用加权值的多差分解调器 | |
CN1543102A (zh) | 一种新的ofdm频偏估计和跟踪方案 | |
CN1254032C (zh) | 一种自动频率控制装置及其方法 | |
CN1722718A (zh) | 一种正交频分复用信号的频率同步装置及其方法 | |
CN1780177A (zh) | 多径信道环境下无线通信系统的帧同步方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LG- NORTEL CO., LTD. Free format text: FORMER OWNER: LG ELECTRONIC CO., LTD. Effective date: 20061124 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20061124 Address after: Seoul, South Kerean Patentee after: LG Nortel Co., Ltd. Address before: Seoul, South Kerean Patentee before: LG Electronics Inc. |
|
C56 | Change in the name or address of the patentee |
Owner name: LG-ERICSSON CO., LTD. Free format text: FORMER NAME: LG-NORTEL CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Seoul, South Kerean Patentee after: Novera Optics Korea Co., Ltd. Address before: Seoul, South Kerean Patentee before: LG Nortel Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060927 Termination date: 20151204 |
|
EXPY | Termination of patent right or utility model |