FI20012199A0 - Menetelmä signaalin tahdistumisen suorittamiseksi langattomassa päätelaitteessa ja langaton päätelaite - Google Patents
Menetelmä signaalin tahdistumisen suorittamiseksi langattomassa päätelaitteessa ja langaton päätelaiteInfo
- Publication number
- FI20012199A0 FI20012199A0 FI20012199A FI20012199A FI20012199A0 FI 20012199 A0 FI20012199 A0 FI 20012199A0 FI 20012199 A FI20012199 A FI 20012199A FI 20012199 A FI20012199 A FI 20012199A FI 20012199 A0 FI20012199 A0 FI 20012199A0
- Authority
- FI
- Finland
- Prior art keywords
- wireless terminal
- signal
- performing synchronization
- acquisition
- relates
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2662—Arrangements for Wireless System Synchronisation
- H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
- H04B7/2678—Time synchronisation
- H04B7/2684—Synchronisation of a mobile station with more than one base station
-
- 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
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Burglar Alarm Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Near-Field Transmission Systems (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20012199A FI113832B (fi) | 2001-11-13 | 2001-11-13 | Menetelmä signaalin tahdistumisen suorittamiseksi langattomassa päätelaitteessa ja langaton päätelaite |
PCT/FI2002/000882 WO2003043215A1 (en) | 2001-11-13 | 2002-11-11 | A method for signal acquisition in a wireless terminal and a wireless terminal |
EP02777368A EP1444788B1 (en) | 2001-11-13 | 2002-11-11 | A method for signal acquisition in a wireless terminal and a wireless terminal |
KR1020047007194A KR20050044419A (ko) | 2001-11-13 | 2002-11-11 | 무선 단말 및 무선 단말에서의 신호 포착 방법 |
AT02777368T ATE480909T1 (de) | 2001-11-13 | 2002-11-11 | Verfahren zur signalerfassung in einem drahtlosen endgerät und drahtloses endgerät |
DE60237631T DE60237631D1 (de) | 2001-11-13 | 2002-11-11 | Verfahren zur signalerfassung in einem drahtlosen endgerät und drahtloses endgerät |
CNB028270428A CN100446435C (zh) | 2001-11-13 | 2002-11-11 | 无线终端中的信号捕获方法和无线终端 |
US10/294,432 US7295535B2 (en) | 2001-11-13 | 2002-11-13 | Method for signal acquisition in a wireless terminal and wireless terminal |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20012199 | 2001-11-13 | ||
FI20012199A FI113832B (fi) | 2001-11-13 | 2001-11-13 | Menetelmä signaalin tahdistumisen suorittamiseksi langattomassa päätelaitteessa ja langaton päätelaite |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20012199A0 true FI20012199A0 (fi) | 2001-11-13 |
FI20012199A FI20012199A (fi) | 2003-06-03 |
FI113832B FI113832B (fi) | 2004-06-15 |
Family
ID=8562242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20012199A FI113832B (fi) | 2001-11-13 | 2001-11-13 | Menetelmä signaalin tahdistumisen suorittamiseksi langattomassa päätelaitteessa ja langaton päätelaite |
Country Status (8)
Country | Link |
---|---|
US (1) | US7295535B2 (fi) |
EP (1) | EP1444788B1 (fi) |
KR (1) | KR20050044419A (fi) |
CN (1) | CN100446435C (fi) |
AT (1) | ATE480909T1 (fi) |
DE (1) | DE60237631D1 (fi) |
FI (1) | FI113832B (fi) |
WO (1) | WO2003043215A1 (fi) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100474683B1 (ko) * | 2002-08-23 | 2005-03-10 | 삼성전자주식회사 | 이동 통신 시스템의 동기 획득 장치 및 방법 |
JP4198034B2 (ja) * | 2003-11-25 | 2008-12-17 | 富士通株式会社 | 情報符号送信装置 |
US20070015516A1 (en) * | 2005-07-12 | 2007-01-18 | Huotari Allen J | Access point with location application systems and methods |
US8000378B2 (en) * | 2006-12-22 | 2011-08-16 | Sirf Technology Holdings, Inc. | Narrow correlator technique for multipath mitigation |
US9313720B2 (en) | 2008-03-27 | 2016-04-12 | Qualcomm Incorporated | Power efficient small base station scanning and acquisition |
US20100085913A1 (en) * | 2008-07-02 | 2010-04-08 | Qualcomm Incorporated | System acquisition with interference cancellation in the presence of femtocells |
US9386431B2 (en) * | 2008-08-05 | 2016-07-05 | Qualcomm Incorporated | Battery efficient method to search for preferred femtocell |
JP2014159685A (ja) * | 2013-02-19 | 2014-09-04 | Tokai Rika Co Ltd | 伝搬時間測定装置 |
US11382058B2 (en) * | 2019-02-14 | 2022-07-05 | Qualcomm Incorporated | Systems and methods for location by a mobile device in a fifth generation wireless network |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3260649B2 (ja) * | 1997-01-31 | 2002-02-25 | 松下電器産業株式会社 | 移動局位置探査方法及び移動局位置探査システム |
US6263010B1 (en) * | 1997-08-04 | 2001-07-17 | Kabushiki Kaisha Toshiba | Spread spectrum communication apparatus |
GB9717844D0 (en) * | 1997-08-23 | 1997-10-29 | The Technology Partnership Plc | Improvements in,or relating to,digital cellular radio communication networks |
US6526039B1 (en) * | 1998-02-12 | 2003-02-25 | Telefonaktiebolaget Lm Ericsson | Method and system for facilitating timing of base stations in an asynchronous CDMA mobile communications system |
FI107219B (fi) * | 1998-05-04 | 2001-06-15 | Nokia Networks Oy | Signaalin ajoituksen mittausmenetelmä ja radiojärjestelmä |
KR100322001B1 (ko) * | 1998-09-16 | 2002-06-22 | 윤종용 | 이동통신시스템에서이동국의위치측정장치및방법 |
CN1157004C (zh) * | 1999-04-29 | 2004-07-07 | 三星电子株式会社 | 宽带码分多址通信系统中使信道同步的设备和方法 |
US6363060B1 (en) * | 1999-06-30 | 2002-03-26 | Qualcomm Incorporated | Method and apparatus for fast WCDMA acquisition |
KR100350481B1 (ko) * | 1999-12-30 | 2002-08-28 | 삼성전자 주식회사 | 비동기 이동통신시스템에서 동기 이동통신시스템으로의핸드오프 수행장치 및 방법 |
US6967936B1 (en) * | 2000-02-11 | 2005-11-22 | Lucent Technologies Inc. | Uplink timing synchronization and access control for a multi-access wireless communication system |
US7068987B2 (en) * | 2000-10-02 | 2006-06-27 | Conexant, Inc. | Packet acquisition and channel tracking for a wireless communication device configured in a zero intermediate frequency architecture |
US7403507B2 (en) * | 2001-06-18 | 2008-07-22 | Texas Instruments Incorporated | System and method for recovering system time in direct sequence spread spectrum communications |
US7817596B2 (en) * | 2001-09-06 | 2010-10-19 | Qualcomm Incorporated | Verification methods and apparatus for improving acquisition searches of asynchronous cells |
-
2001
- 2001-11-13 FI FI20012199A patent/FI113832B/fi not_active IP Right Cessation
-
2002
- 2002-11-11 DE DE60237631T patent/DE60237631D1/de not_active Expired - Lifetime
- 2002-11-11 EP EP02777368A patent/EP1444788B1/en not_active Expired - Lifetime
- 2002-11-11 CN CNB028270428A patent/CN100446435C/zh not_active Expired - Lifetime
- 2002-11-11 KR KR1020047007194A patent/KR20050044419A/ko active IP Right Grant
- 2002-11-11 AT AT02777368T patent/ATE480909T1/de not_active IP Right Cessation
- 2002-11-11 WO PCT/FI2002/000882 patent/WO2003043215A1/en not_active Application Discontinuation
- 2002-11-13 US US10/294,432 patent/US7295535B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR20050044419A (ko) | 2005-05-12 |
EP1444788B1 (en) | 2010-09-08 |
US20030091009A1 (en) | 2003-05-15 |
WO2003043215A1 (en) | 2003-05-22 |
FI113832B (fi) | 2004-06-15 |
EP1444788A1 (en) | 2004-08-11 |
US7295535B2 (en) | 2007-11-13 |
FI20012199A (fi) | 2003-06-03 |
CN100446435C (zh) | 2008-12-24 |
CN1613197A (zh) | 2005-05-04 |
DE60237631D1 (de) | 2010-10-21 |
ATE480909T1 (de) | 2010-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |