CN1315083A - 跟踪方法和实现该方法的装置 - Google Patents
跟踪方法和实现该方法的装置 Download PDFInfo
- Publication number
- CN1315083A CN1315083A CN99810143A CN99810143A CN1315083A CN 1315083 A CN1315083 A CN 1315083A CN 99810143 A CN99810143 A CN 99810143A CN 99810143 A CN99810143 A CN 99810143A CN 1315083 A CN1315083 A CN 1315083A
- Authority
- CN
- China
- Prior art keywords
- interval
- adjuster
- sequence spreading
- rear interval
- early
- 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 22
- 230000004044 response Effects 0.000 claims abstract description 5
- 230000007480 spreading Effects 0.000 claims description 35
- 230000002596 correlated effect Effects 0.000 claims description 7
- 230000010363 phase shift Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000001427 coherent effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Radio Relay Systems (AREA)
- Stacking Of Articles And Auxiliary Devices (AREA)
- Error Detection And Correction (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19839018.1 | 1998-08-27 | ||
DE19839018A DE19839018C2 (de) | 1998-08-27 | 1998-08-27 | Tracking-Verfahren und Anordnung zur Durchführung des Verfahrens |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1315083A true CN1315083A (zh) | 2001-09-26 |
CN1153369C CN1153369C (zh) | 2004-06-09 |
Family
ID=7878929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998101435A Expired - Fee Related CN1153369C (zh) | 1998-08-27 | 1999-08-27 | 跟踪方法和实现该方法的装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6643344B2 (zh) |
EP (1) | EP1108293B1 (zh) |
JP (1) | JP3472266B2 (zh) |
CN (1) | CN1153369C (zh) |
AT (1) | ATE233028T1 (zh) |
DE (2) | DE19839018C2 (zh) |
WO (1) | WO2000013333A2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102523028A (zh) * | 2011-12-09 | 2012-06-27 | 武汉虹信通信技术有限责任公司 | 一种本地频率参考源传送到远端的方法 |
WO2016206053A1 (zh) * | 2015-06-25 | 2016-12-29 | 华为技术有限公司 | 一种相位同步的方法及装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10143154A1 (de) | 2001-09-03 | 2003-03-27 | Infineon Technologies Ag | Vorrichtung und Verfahren zur Feinsynchronisation bei der Abtastung von spreizkodierten Empfangssignalen |
US6456648B1 (en) * | 2001-10-01 | 2002-09-24 | Interdigital Technology Corporation | Code tracking loop with automatic power normalization |
US7372892B2 (en) * | 2002-04-29 | 2008-05-13 | Interdigital Technology Corporation | Simple and robust digital code tracking loop for wireless communication systems |
US7819662B2 (en) * | 2004-11-30 | 2010-10-26 | Geodigm Corporation | Multi-component dental appliances and a method for constructing the same |
US20090148816A1 (en) * | 2007-01-11 | 2009-06-11 | Geodigm Corporation | Design of dental appliances |
US10753979B2 (en) * | 2013-04-04 | 2020-08-25 | The Boeing Company | In-situ battery monitoring system |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4785463A (en) * | 1985-09-03 | 1988-11-15 | Motorola, Inc. | Digital global positioning system receiver |
US4894842A (en) * | 1987-10-15 | 1990-01-16 | The Charles Stark Draper Laboratory, Inc. | Precorrelation digital spread spectrum receiver |
DE3743731C2 (de) * | 1987-12-23 | 1994-11-24 | Ant Nachrichtentech | Verfahren und Schaltungsanordnung zur Regelung der Phasenlage zwischen einem erzeugten Code und einem in einem empfangenen spektral gespreizten Signal enthaltenen empfangenen Code |
US5101416A (en) * | 1990-11-28 | 1992-03-31 | Novatel Comunications Ltd. | Multi-channel digital receiver for global positioning system |
US5390207A (en) * | 1990-11-28 | 1995-02-14 | Novatel Communications Ltd. | Pseudorandom noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay spacing between early and late correlators |
US5402450A (en) * | 1992-01-22 | 1995-03-28 | Trimble Navigation | Signal timing synchronizer |
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 |
US5398034A (en) * | 1993-03-29 | 1995-03-14 | Stanford Telecommunications, Inc. | Vector delay lock loop processing of radiolocation transmitter signals |
GB2298110B (en) * | 1995-02-16 | 1999-06-23 | Roke Manor Research | Apparatus for providing code tracking in a direct sequence spread spectrum receiver |
CN1196123A (zh) * | 1995-08-09 | 1998-10-14 | 玛格兰公司 | 测距应用中的扩频接收机的多径差错的降低 |
US5724046A (en) * | 1996-02-01 | 1998-03-03 | Trimble Navigation Limited | Method and system for using a single code generator to provide multi-phased independently controllable outputs in a navigation satellite receiver |
JP3376224B2 (ja) * | 1996-10-23 | 2003-02-10 | 株式会社エヌ・ティ・ティ・ドコモ | Ds−cdma基地局間非同期セルラ方式における初期同期方法および受信機 |
JPH10173630A (ja) * | 1996-12-13 | 1998-06-26 | Nec Corp | Cdmaチップ同期回路 |
US6078611A (en) * | 1997-09-16 | 2000-06-20 | Motorola, Inc. | Rake receiver and finger management method for spread spectrum communication |
US6289040B1 (en) * | 1998-09-16 | 2001-09-11 | Infineon Technologies Development Center Tel Aviv Ltd. | Hierarchical delay lock loop code tracking system |
-
1998
- 1998-08-27 DE DE19839018A patent/DE19839018C2/de not_active Expired - Fee Related
-
1999
- 1999-08-27 DE DE59904343T patent/DE59904343D1/de not_active Expired - Lifetime
- 1999-08-27 EP EP99953628A patent/EP1108293B1/de not_active Expired - Lifetime
- 1999-08-27 AT AT99953628T patent/ATE233028T1/de not_active IP Right Cessation
- 1999-08-27 JP JP2000568198A patent/JP3472266B2/ja not_active Expired - Fee Related
- 1999-08-27 WO PCT/DE1999/002697 patent/WO2000013333A2/de active IP Right Grant
- 1999-08-27 CN CNB998101435A patent/CN1153369C/zh not_active Expired - Fee Related
-
2001
- 2001-02-27 US US09/794,665 patent/US6643344B2/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102523028A (zh) * | 2011-12-09 | 2012-06-27 | 武汉虹信通信技术有限责任公司 | 一种本地频率参考源传送到远端的方法 |
CN102523028B (zh) * | 2011-12-09 | 2015-01-21 | 武汉虹信通信技术有限责任公司 | 一种本地频率参考源传送到远端的方法 |
WO2016206053A1 (zh) * | 2015-06-25 | 2016-12-29 | 华为技术有限公司 | 一种相位同步的方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
DE19839018C2 (de) | 2002-04-04 |
JP2002524908A (ja) | 2002-08-06 |
ATE233028T1 (de) | 2003-03-15 |
US6643344B2 (en) | 2003-11-04 |
WO2000013333A3 (de) | 2000-06-22 |
US20010033605A1 (en) | 2001-10-25 |
WO2000013333A2 (de) | 2000-03-09 |
JP3472266B2 (ja) | 2003-12-02 |
DE19839018A1 (de) | 2000-03-02 |
CN1153369C (zh) | 2004-06-09 |
EP1108293A2 (de) | 2001-06-20 |
DE59904343D1 (de) | 2003-03-27 |
EP1108293B1 (de) | 2003-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
C10 | Entry into substantive examination | ||
PB01 | Publication | ||
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: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20120601 Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20120601 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER NAME: INFENNIAN TECHNOLOGIES AG |
|
CP03 | Change of name, title or address |
Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
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TR01 | Transfer of patent right |
Effective date of registration: 20120601 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG Effective date of registration: 20120601 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040609 Termination date: 20160827 |
|
CF01 | Termination of patent right due to non-payment of annual fee |