ATE337651T1 - Anordnung und verfahren zur abtastung in digitalen empfängern - Google Patents
Anordnung und verfahren zur abtastung in digitalen empfängernInfo
- Publication number
- ATE337651T1 ATE337651T1 AT03011493T AT03011493T ATE337651T1 AT E337651 T1 ATE337651 T1 AT E337651T1 AT 03011493 T AT03011493 T AT 03011493T AT 03011493 T AT03011493 T AT 03011493T AT E337651 T1 ATE337651 T1 AT E337651T1
- Authority
- AT
- Austria
- Prior art keywords
- sampling
- adjustment
- performance
- pdp
- wcdma
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000005070 sampling Methods 0.000 abstract 6
- 230000010267 cellular communication Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
- H04L7/007—Detection of the synchronisation error by features other than the received signal transition detection of error based on maximum signal power, e.g. peak value, maximizing autocorrelation
-
- 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
-
- 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
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Noise Elimination (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03011493A EP1480369B1 (de) | 2003-05-21 | 2003-05-21 | Anordnung und Verfahren zur Abtastung in digitalen Empfängern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE337651T1 true ATE337651T1 (de) | 2006-09-15 |
Family
ID=33040973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03011493T ATE337651T1 (de) | 2003-05-21 | 2003-05-21 | Anordnung und verfahren zur abtastung in digitalen empfängern |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1480369B1 (de) |
| AT (1) | ATE337651T1 (de) |
| DE (1) | DE60307795D1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7372895B2 (en) * | 2004-12-08 | 2008-05-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Method of and system for delay estimation with minimized finger allocation |
| US7620099B2 (en) | 2005-07-28 | 2009-11-17 | Broadcom Corporation | WCDMA terminal baseband processing module having multi-path scanner module |
| JP4750660B2 (ja) | 2006-09-27 | 2011-08-17 | 株式会社日立製作所 | 受信装置及び測位システム並びに測位方法 |
| US8103219B2 (en) | 2008-12-18 | 2012-01-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for frequency control in wireless communications |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6314130B1 (en) * | 1999-04-28 | 2001-11-06 | Dspc Technologies, Ltd. | System and method for joint time tracking of multiple paths |
| US6549594B1 (en) * | 1999-05-28 | 2003-04-15 | Nortel Networks | Timing phase recovery method and apparatus |
| US7277471B2 (en) * | 2001-01-11 | 2007-10-02 | Qualcomm Incorporated | Time-tracking for clustered demodulation elements in a spread spectrum system |
-
2003
- 2003-05-21 DE DE60307795T patent/DE60307795D1/de not_active Expired - Lifetime
- 2003-05-21 AT AT03011493T patent/ATE337651T1/de not_active IP Right Cessation
- 2003-05-21 EP EP03011493A patent/EP1480369B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1480369B1 (de) | 2006-08-23 |
| EP1480369A1 (de) | 2004-11-24 |
| DE60307795D1 (de) | 2006-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |