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
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)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Noise Elimination (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 AT AT03011493T patent/ATE337651T1/de not_active IP Right Cessation
- 2003-05-21 DE DE60307795T patent/DE60307795D1/de not_active Expired - Lifetime
- 2003-05-21 EP EP03011493A patent/EP1480369B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60307795D1 (de) | 2006-10-05 |
EP1480369A1 (de) | 2004-11-24 |
EP1480369B1 (de) | 2006-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5710417B2 (ja) | 無線受信装置 | |
DE60108461D1 (de) | Verfahren und Einrichtung zur Neutaktung eines asynchronen Takts | |
WO2011018626A3 (en) | Wireless receiver | |
DE602005019879D1 (de) | Verfahren und vorrichtung zur interferenzunterdrückung bei drahtlosen empfängern | |
HK1056796A1 (en) | Method and apparatus for processing a modulated signal using an equalizer and a rake receiver | |
TW200625854A (en) | Carrier to noise ratio estimations from a received signal | |
WO2006090337A3 (en) | Method and apparatus for synchronizing wireless receiver | |
WO2005050892A3 (en) | Method and apparatus for automatic frequency correction | |
WO2005101671A3 (en) | Method and apparatus for dc offset removal | |
WO2008005583A3 (en) | System and method for anticipatory receiver switching based on signal quality estimation | |
EP1691519A4 (de) | Empfangseinrichtung und sendeeinrichtung | |
WO2006112790A3 (en) | Method and apparatus for canceling interference from high power, high data rate signals | |
RU2010143256A (ru) | Приемное устройство, способ приема и приемная система | |
TW200704051A (en) | Method and apparatus for correcting duty cycle distortion | |
WO2008120381A1 (ja) | 信号捕捉装置及び信号捕捉方法 | |
AU2003212428A1 (en) | Apparatus and method of searching for known sequences | |
ATE337651T1 (de) | Anordnung und verfahren zur abtastung in digitalen empfängern | |
ATE549642T1 (de) | Mit hilfe von navigationsinformationen arbeitender raumnavigationsempfänger | |
GB0418357D0 (en) | Gps receiver and related method and apparatus | |
TW200701718A (en) | Method and apparatus for correcting symbol timing | |
WO2009004812A1 (ja) | 無線通信装置及び無線通信方法 | |
WO2006126166A3 (en) | Demodulator for multi-mode receiver | |
TW200847702A (en) | Receiver apparatus for processing amplitude-modulated signal | |
WO2009060874A1 (ja) | Cfo、dcoのひずみ量推定方法およびこれを用いた受信信号補正方法、受信装置 | |
ATE286601T1 (de) | Verfahren zur verringerung der mehrwegstörungen in einem navigationsempfänger |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |