WO2003036836A1 - Procede et dispositif de capture de synchronisation par abaissement dans le systeme de communication amrc - Google Patents
Procede et dispositif de capture de synchronisation par abaissement dans le systeme de communication amrc Download PDFInfo
- Publication number
- WO2003036836A1 WO2003036836A1 PCT/CN2001/001486 CN0101486W WO03036836A1 WO 2003036836 A1 WO2003036836 A1 WO 2003036836A1 CN 0101486 W CN0101486 W CN 0101486W WO 03036836 A1 WO03036836 A1 WO 03036836A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- synchronization
- signal
- code
- preamble sequence
- frame
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2001/001486 WO2003036836A1 (fr) | 2001-10-18 | 2001-10-18 | Procede et dispositif de capture de synchronisation par abaissement dans le systeme de communication amrc |
CNA018228577A CN1493124A (zh) | 2001-10-18 | 2001-10-18 | Cdma通信系统下行链路同步捕获方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2001/001486 WO2003036836A1 (fr) | 2001-10-18 | 2001-10-18 | Procede et dispositif de capture de synchronisation par abaissement dans le systeme de communication amrc |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003036836A1 true WO2003036836A1 (fr) | 2003-05-01 |
Family
ID=4574870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2001/001486 WO2003036836A1 (fr) | 2001-10-18 | 2001-10-18 | Procede et dispositif de capture de synchronisation par abaissement dans le systeme de communication amrc |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN1493124A (fr) |
WO (1) | WO2003036836A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100372247C (zh) * | 2004-04-26 | 2008-02-27 | 北京天碁科技有限公司 | 移动终端的下行同步监测装置与方法及其应用 |
CN107276708A (zh) * | 2016-04-08 | 2017-10-20 | 深圳超级数据链技术有限公司 | 定时同步方法、装置和系统 |
CN116683983A (zh) * | 2023-08-02 | 2023-09-01 | 北京融为科技有限公司 | Tdma突发通信的捕获跟踪方法、装置及设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0832547A (ja) * | 1994-07-20 | 1996-02-02 | Oki Electric Ind Co Ltd | 同期捕捉方法 |
EP0887946A2 (fr) * | 1997-06-24 | 1998-12-30 | Nec Corporation | Circuit de capture synchrone pour communication à accès multiple par multiplexage de code |
CN1260651A (zh) * | 1998-12-08 | 2000-07-19 | 皇家菲利浦电子有限公司 | 接收机,cdma电信系统和接收机与这样系统的发送站的同步方法 |
US6160037A (en) * | 1997-07-10 | 2000-12-12 | Ciba Specialty Chemicals Corporation | Reactive extrusion of latent pigments |
-
2001
- 2001-10-18 WO PCT/CN2001/001486 patent/WO2003036836A1/fr active Application Filing
- 2001-10-18 CN CNA018228577A patent/CN1493124A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0832547A (ja) * | 1994-07-20 | 1996-02-02 | Oki Electric Ind Co Ltd | 同期捕捉方法 |
EP0887946A2 (fr) * | 1997-06-24 | 1998-12-30 | Nec Corporation | Circuit de capture synchrone pour communication à accès multiple par multiplexage de code |
US6160037A (en) * | 1997-07-10 | 2000-12-12 | Ciba Specialty Chemicals Corporation | Reactive extrusion of latent pigments |
CN1260651A (zh) * | 1998-12-08 | 2000-07-19 | 皇家菲利浦电子有限公司 | 接收机,cdma电信系统和接收机与这样系统的发送站的同步方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100372247C (zh) * | 2004-04-26 | 2008-02-27 | 北京天碁科技有限公司 | 移动终端的下行同步监测装置与方法及其应用 |
CN107276708A (zh) * | 2016-04-08 | 2017-10-20 | 深圳超级数据链技术有限公司 | 定时同步方法、装置和系统 |
CN107276708B (zh) * | 2016-04-08 | 2020-01-07 | 深圳光启合众科技有限公司 | 定时同步方法、装置和系统 |
CN116683983A (zh) * | 2023-08-02 | 2023-09-01 | 北京融为科技有限公司 | Tdma突发通信的捕获跟踪方法、装置及设备 |
CN116683983B (zh) * | 2023-08-02 | 2023-11-17 | 北京融为科技有限公司 | Tdma突发通信的捕获跟踪方法、装置及设备 |
Also Published As
Publication number | Publication date |
---|---|
CN1493124A (zh) | 2004-04-28 |
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