CA2595365C - Base transceiver station (bts) synchronization - Google Patents
Base transceiver station (bts) synchronization Download PDFInfo
- Publication number
- CA2595365C CA2595365C CA2595365A CA2595365A CA2595365C CA 2595365 C CA2595365 C CA 2595365C CA 2595365 A CA2595365 A CA 2595365A CA 2595365 A CA2595365 A CA 2595365A CA 2595365 C CA2595365 C CA 2595365C
- Authority
- CA
- Canada
- Prior art keywords
- tmu
- timing
- bts
- lmu
- signal
- 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
- 230000001360 synchronised effect Effects 0.000 claims abstract description 35
- 238000005259 measurement Methods 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 32
- 238000004891 communication Methods 0.000 claims abstract description 31
- 230000006870 function Effects 0.000 claims abstract description 22
- 230000000737 periodic effect Effects 0.000 claims abstract description 17
- 238000001228 spectrum Methods 0.000 claims abstract description 5
- 230000001413 cellular effect Effects 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 description 34
- 239000007787 solid Substances 0.000 description 20
- 230000008569 process Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 239000004165 Methyl ester of fatty acids Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
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- 230000000630 rising effect Effects 0.000 description 2
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- 230000008901 benefit Effects 0.000 description 1
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- 238000007726 management method Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
-
- 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
- H04B7/2687—Inter base stations synchronisation
- H04B7/2693—Centralised synchronisation, i.e. using external universal time reference, e.g. by using a global positioning system [GPS] or by distributing time reference over the wireline network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65226505P | 2005-02-11 | 2005-02-11 | |
| US60/652,265 | 2005-02-11 | ||
| PCT/US2005/014188 WO2006088472A1 (en) | 2005-02-11 | 2005-04-25 | Base transceiver station (bts) synchronization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2595365A1 CA2595365A1 (en) | 2006-08-24 |
| CA2595365C true CA2595365C (en) | 2013-01-22 |
Family
ID=36916764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2595365A Expired - Fee Related CA2595365C (en) | 2005-02-11 | 2005-04-25 | Base transceiver station (bts) synchronization |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP1847132A4 (es) |
| JP (1) | JP4750138B2 (es) |
| KR (1) | KR20070114286A (es) |
| CN (1) | CN101112107B (es) |
| AU (1) | AU2005327593B2 (es) |
| BR (1) | BRPI0520026A2 (es) |
| CA (1) | CA2595365C (es) |
| GB (1) | GB2437678B (es) |
| IL (1) | IL184979A (es) |
| MX (1) | MX2007009322A (es) |
| WO (1) | WO2006088472A1 (es) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8532024B2 (en) | 2005-05-17 | 2013-09-10 | Andrew Llc | Method and apparatus for determining coupled path loss |
| US8055270B1 (en) * | 2005-12-23 | 2011-11-08 | At&T Mobility Ii Llc | System and method for providing location information for a mobile handset |
| US8000701B2 (en) | 2006-05-16 | 2011-08-16 | Andrew, Llc | Correlation mechanism to communicate in a dual-plane architecture |
| US8000702B2 (en) | 2006-05-16 | 2011-08-16 | Andrew, Llc | Optimizing location services performance by combining user plane and control plane architectures |
| US8019339B2 (en) | 2006-05-16 | 2011-09-13 | Andrew Llc | Using serving area identification in a mixed access network environment |
| CA2677087A1 (en) | 2007-02-05 | 2008-08-14 | Andrew Corporation | System and method for optimizing location estimate of mobile unit |
| US8140092B2 (en) | 2007-04-18 | 2012-03-20 | Trueposition, Inc. | Sparsed U-TDOA wireless location networks |
| US8045506B2 (en) | 2007-04-18 | 2011-10-25 | Trueposition, Inc. | Sparsed U-TDOA wireless location networks |
| US8041367B2 (en) | 2007-04-18 | 2011-10-18 | Trueposition, Inc. | Sparsed U-TDOA wireless location networks |
| US8242959B2 (en) | 2007-04-18 | 2012-08-14 | Trueposition, Inc. | Sparsed U-TDOA wireless location networks |
| US8331953B2 (en) | 2007-05-01 | 2012-12-11 | Andrew Llc | System and method for estimating the location of a mobile device |
| US7933610B2 (en) | 2007-05-21 | 2011-04-26 | Andrew Llc | Method and apparatus to select an optimum site and/or sector to provide geo-location data |
| US8170585B2 (en) | 2007-11-14 | 2012-05-01 | Andrew, Llc | Ranging in UMTS networks |
| US7800530B2 (en) | 2007-12-07 | 2010-09-21 | Andrew, Llc | Method and system for providing assistance data for A-GPS location of handsets in wireless networks |
| US8213405B2 (en) * | 2008-02-01 | 2012-07-03 | Qualcomm Incorporated | Wireless network synchronization |
| US8213955B2 (en) | 2008-05-01 | 2012-07-03 | Andrew, Llc | Network measurement report caching for location of mobile devices |
| US8073463B2 (en) | 2008-10-06 | 2011-12-06 | Andrew, Llc | System and method of UMTS UE location using uplink dedicated physical control channel and downlink synchronization channel |
| US8762519B2 (en) | 2008-10-28 | 2014-06-24 | Andrew Llc | System and method for providing location services for multiple access networks from a single location server |
| US8125377B2 (en) | 2008-11-17 | 2012-02-28 | Andrew Llc | System and method for determining the location of a mobile device |
| US7940213B2 (en) | 2008-11-24 | 2011-05-10 | Andrew, Llc | System and method for determining falsified satellite measurements |
| US8035557B2 (en) | 2008-11-24 | 2011-10-11 | Andrew, Llc | System and method for server side detection of falsified satellite measurements |
| US8380222B2 (en) | 2008-11-26 | 2013-02-19 | Andrew Llc | System and method for multiple range estimation location |
| US8160609B2 (en) * | 2008-11-26 | 2012-04-17 | Andrew Llc | System and method for multiple range estimation location |
| US8249622B2 (en) | 2008-11-26 | 2012-08-21 | Andrew, Llc | System and method for multiple range estimation location |
| US7916071B2 (en) | 2008-12-23 | 2011-03-29 | Andrew, Llc | System and method for determining a reference location of a mobile device |
| US7986266B2 (en) | 2009-03-13 | 2011-07-26 | Andrew, Llc | Method and system for selecting optimal satellites in view |
| US8301160B2 (en) | 2009-03-16 | 2012-10-30 | Andrew Llc | System and method for SUPL roaming using a held client |
| US8239483B2 (en) | 2009-03-16 | 2012-08-07 | Andrew, Llc | System and method for generic application of location determination for network attached devices |
| US8462769B2 (en) | 2009-03-26 | 2013-06-11 | Andrew Llc | System and method for managing created location contexts in a location server |
| US8391884B2 (en) | 2009-03-26 | 2013-03-05 | Andrew Llc | System and method for managing created location contexts in a location server |
| US8290510B2 (en) | 2009-06-11 | 2012-10-16 | Andrew Llc | System and method for SUPL held interworking |
| WO2011016804A1 (en) | 2009-08-05 | 2011-02-10 | Andrew Llc | System and method for hybrid location in an lte network |
| US8340683B2 (en) | 2009-09-21 | 2012-12-25 | Andrew, Llc | System and method for a high throughput GSM location solution |
| US8188920B2 (en) | 2009-10-15 | 2012-05-29 | Andrew, Llc | Location measurement acquisition optimization with Monte Carlo simulation |
| US8289210B2 (en) | 2009-10-15 | 2012-10-16 | Andrew Llc | Location measurement acquisition adaptive optimization |
| US8718673B2 (en) | 2010-05-21 | 2014-05-06 | Maple Acquisition Llc | System and method for location assurance of a mobile device |
| US8958754B2 (en) | 2010-09-29 | 2015-02-17 | Andrew, Llc | System and method for sub-coherent integration for geo-location using weak or intermittent signals |
| US8489122B2 (en) | 2010-12-09 | 2013-07-16 | Andrew Llc | System and method for total flight time ratio pattern matching |
| WO2012112555A1 (en) | 2011-02-14 | 2012-08-23 | Andrew Llc | Method for mobile location by dynamic clustering |
| US9715001B2 (en) | 2011-06-13 | 2017-07-25 | Commscope Technologies Llc | Mobile location in a remote radio head environment |
| US9423508B2 (en) | 2012-01-12 | 2016-08-23 | Commscope Technologies Llc | Autonomous Transmit Chain Delay Measurements |
| US8897813B2 (en) | 2012-02-03 | 2014-11-25 | Andrew Llc | LTE user equipment positioning system and method |
| US10775749B2 (en) | 2015-04-17 | 2020-09-15 | The Mitre Corporation | Robust and resilient timing architecture for critical infrastructure |
| CN106817183B (zh) * | 2016-12-27 | 2019-03-08 | 天津七六四通信导航技术有限公司 | 一种电力授时中的ptp精准时间协议授时模块及实现方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6204808B1 (en) * | 1998-08-13 | 2001-03-20 | Ericsson Inc. | Method and system for aiding GPS receivers via a cellular or PCS network |
| US6266012B1 (en) * | 1998-09-28 | 2001-07-24 | Telefonaktiebolaget Lm Ericsson | Use of global positioning system in locating a radio transmitter |
| US20010039192A1 (en) | 2000-01-27 | 2001-11-08 | Osterling Jacob Kristian | Time synchronization of radio networks |
| US6665541B1 (en) * | 2000-05-04 | 2003-12-16 | Snaptrack, Incorporated | Methods and apparatuses for using mobile GPS receivers to synchronize basestations in cellular networks |
| FI20001298A7 (fi) * | 2000-05-30 | 2001-12-01 | Nokia Corp | Kehyslähetysten synkronointi tietoliikenneverkossa |
| AU2001261816B2 (en) * | 2001-05-26 | 2008-05-08 | Snaptrack, Inc | Methods and apparatuses for using mobile GPS stations to synchronize basestations |
| US6937872B2 (en) * | 2002-04-15 | 2005-08-30 | Qualcomm Incorporated | Methods and apparatuses for measuring frequencies of basestations in cellular networks using mobile GPS receivers |
| JP2004023350A (ja) * | 2002-06-14 | 2004-01-22 | Mitsubishi Electric Corp | 基地局及び通信方法及び通信プログラム及び通信プログラムを記録したコンピュータ読み取り可能な記録媒体 |
| US6996392B2 (en) * | 2002-09-03 | 2006-02-07 | Trueposition, Inc. | E911 overlay solution for GSM, for use in a wireless location system |
| JP2004214754A (ja) * | 2002-12-27 | 2004-07-29 | Hitachi Ltd | 基地局間非同期システムでの測位における基準タイミング差調整方法、その方法を行う装置 |
-
2005
- 2005-04-25 GB GB0715498A patent/GB2437678B/en not_active Expired - Fee Related
- 2005-04-25 JP JP2007555069A patent/JP4750138B2/ja not_active Expired - Fee Related
- 2005-04-25 BR BRPI0520026-1A patent/BRPI0520026A2/pt not_active IP Right Cessation
- 2005-04-25 KR KR1020077020599A patent/KR20070114286A/ko not_active Ceased
- 2005-04-25 WO PCT/US2005/014188 patent/WO2006088472A1/en not_active Ceased
- 2005-04-25 EP EP05758372A patent/EP1847132A4/en not_active Withdrawn
- 2005-04-25 CN CN2005800477058A patent/CN101112107B/zh not_active Expired - Fee Related
- 2005-04-25 AU AU2005327593A patent/AU2005327593B2/en not_active Ceased
- 2005-04-25 CA CA2595365A patent/CA2595365C/en not_active Expired - Fee Related
- 2005-04-25 MX MX2007009322A patent/MX2007009322A/es active IP Right Grant
-
2007
- 2007-08-01 IL IL184979A patent/IL184979A/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| MX2007009322A (es) | 2007-09-21 |
| WO2006088472A1 (en) | 2006-08-24 |
| EP1847132A4 (en) | 2009-09-02 |
| GB2437678A (en) | 2007-10-31 |
| EP1847132A1 (en) | 2007-10-24 |
| IL184979A0 (en) | 2007-12-03 |
| JP4750138B2 (ja) | 2011-08-17 |
| AU2005327593A1 (en) | 2006-08-24 |
| JP2008530901A (ja) | 2008-08-07 |
| BRPI0520026A2 (pt) | 2009-05-12 |
| CN101112107B (zh) | 2011-11-09 |
| IL184979A (en) | 2012-10-31 |
| GB0715498D0 (en) | 2007-09-26 |
| AU2005327593B2 (en) | 2009-10-22 |
| CN101112107A (zh) | 2008-01-23 |
| CA2595365A1 (en) | 2006-08-24 |
| GB2437678B (en) | 2009-06-10 |
| KR20070114286A (ko) | 2007-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20180425 |