CN1197290C - 信号接收机的可编程的同步单元 - Google Patents
信号接收机的可编程的同步单元 Download PDFInfo
- Publication number
- CN1197290C CN1197290C CNB008185328A CN00818532A CN1197290C CN 1197290 C CN1197290 C CN 1197290C CN B008185328 A CNB008185328 A CN B008185328A CN 00818532 A CN00818532 A CN 00818532A CN 1197290 C CN1197290 C CN 1197290C
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- China
- Prior art keywords
- data
- correlation
- program
- described lock
- memory
- 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.)
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Links
- 230000015654 memory Effects 0.000 claims abstract description 36
- 230000001360 synchronised effect Effects 0.000 claims abstract description 11
- 238000013500 data storage Methods 0.000 claims description 31
- 238000004364 calculation method Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000002596 correlated effect Effects 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
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
- 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
- H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
- H04B1/70753—Partial phase search
-
- 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
- H04B1/70735—Code identification
-
- 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
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
-
- 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
- H04B2201/70702—Intercell-related aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19955757.8 | 1999-11-19 | ||
DE19955757A DE19955757A1 (de) | 1999-11-19 | 1999-11-19 | Programmierbare Synchronisiereinheit für einen Signalempfänger |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1425229A CN1425229A (zh) | 2003-06-18 |
CN1197290C true CN1197290C (zh) | 2005-04-13 |
Family
ID=7929660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008185328A Expired - Fee Related CN1197290C (zh) | 1999-11-19 | 2000-11-17 | 信号接收机的可编程的同步单元 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8064557B1 (zh) |
EP (1) | EP1230759B1 (zh) |
JP (1) | JP2003514489A (zh) |
CN (1) | CN1197290C (zh) |
DE (2) | DE19955757A1 (zh) |
WO (1) | WO2001037476A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10241692B8 (de) * | 2002-09-09 | 2012-10-25 | Intel Mobile Communications Technology GmbH | Verfahren und Vorrichtung zum Synchronisieren eines Mobilfunkempfängers mit einer Basisstation bei paralleler Verifikation |
DE10241693B4 (de) * | 2002-09-09 | 2011-04-21 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Durchführung mehrerer Korrelationsprozeduren in einer Mobilfunkumgebung |
US7643596B2 (en) | 2002-09-09 | 2010-01-05 | Infineon Technologies Ag | Method and device for synchronizing a mobile radio receiver with a base station involving parallel verification |
US7522655B2 (en) | 2002-09-09 | 2009-04-21 | Infineon Technologies Ag | Method and device for carrying out a plurality of correlation procedures in a mobile telephony environment |
EP1561288B1 (en) * | 2002-11-15 | 2008-03-19 | Telecom Italia S.p.A. | Memory based device and method for channel estimation in a digital communication receiver |
DE10343797A1 (de) * | 2003-09-22 | 2005-04-21 | Siemens Ag | Schnittstellenvorrichtung für Funkgerätebausteine und entsprechendes Ansteuerverfahren |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4403287A (en) * | 1981-08-24 | 1983-09-06 | Bell Telephone Laboratories, Incorporated | Microprocessor architecture having internal access means |
US4894842A (en) * | 1987-10-15 | 1990-01-16 | The Charles Stark Draper Laboratory, Inc. | Precorrelation digital spread spectrum receiver |
JPH04196936A (ja) * | 1990-11-28 | 1992-07-16 | Matsushita Electric Ind Co Ltd | フレーム同期回路 |
US5237586A (en) * | 1992-03-25 | 1993-08-17 | Ericsson-Ge Mobile Communications Holding, Inc. | Rake receiver with selective ray combining |
DE4226952A1 (de) * | 1992-08-14 | 1994-02-17 | Deutsche Forsch Luft Raumfahrt | Rahmen-Synchronisierer für Telemetrie-Systeme |
JP3146845B2 (ja) * | 1994-05-23 | 2001-03-19 | 三菱電機株式会社 | 同期信号検出装置 |
US5680421A (en) * | 1995-02-27 | 1997-10-21 | Oki Electric Industry Co., Ltd. | Frame synchronization apparatus |
US5764687A (en) * | 1995-06-20 | 1998-06-09 | Qualcomm Incorporated | Mobile demodulator architecture for a spread spectrum multiple access communication system |
US6151353A (en) * | 1996-07-12 | 2000-11-21 | General Electric Company | Pre-acquisition frequency offset removal in a GPS receiver |
US6366606B1 (en) * | 1998-02-05 | 2002-04-02 | Texas Instruments Incorporated | Programmable correlator coprocessor device and method |
US6424641B1 (en) * | 1998-08-19 | 2002-07-23 | Nortel Networks Limited | Searcher architecture for CDMA systems |
US6243561B1 (en) * | 1998-10-13 | 2001-06-05 | Qualcomm Incorporated | Offline page monitoring |
US6611512B1 (en) * | 1998-10-14 | 2003-08-26 | Agere Systems Inc. | Apparatus and method for scheduling correlation operations of a DS-CDMA shared correlator |
-
1999
- 1999-11-19 DE DE19955757A patent/DE19955757A1/de not_active Withdrawn
-
2000
- 2000-11-17 WO PCT/EP2000/011479 patent/WO2001037476A1/de active Search and Examination
- 2000-11-17 DE DE50011036T patent/DE50011036D1/de not_active Expired - Lifetime
- 2000-11-17 EP EP00981271A patent/EP1230759B1/de not_active Expired - Lifetime
- 2000-11-17 US US10/130,725 patent/US8064557B1/en not_active Expired - Fee Related
- 2000-11-17 CN CNB008185328A patent/CN1197290C/zh not_active Expired - Fee Related
- 2000-11-17 JP JP2001537916A patent/JP2003514489A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1425229A (zh) | 2003-06-18 |
EP1230759A1 (de) | 2002-08-14 |
JP2003514489A (ja) | 2003-04-15 |
WO2001037476A1 (de) | 2001-05-25 |
US8064557B1 (en) | 2011-11-22 |
DE50011036D1 (de) | 2005-09-29 |
DE19955757A1 (de) | 2001-06-21 |
EP1230759B1 (de) | 2005-08-24 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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: INFINEON TECHNOLOGIES AG Free format text: FORMER OWNER: INFINRONG SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20120824 Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20120824 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120824 Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG Effective date of registration: 20120824 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG Effective date of registration: 20120824 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050413 Termination date: 20151117 |
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EXPY | Termination of patent right or utility model |