ATE531172T1 - Verfahren und einrichtung zur sysnchronisation beim empfang eines signals und von echos - Google Patents
Verfahren und einrichtung zur sysnchronisation beim empfang eines signals und von echosInfo
- Publication number
- ATE531172T1 ATE531172T1 AT03755187T AT03755187T ATE531172T1 AT E531172 T1 ATE531172 T1 AT E531172T1 AT 03755187 T AT03755187 T AT 03755187T AT 03755187 T AT03755187 T AT 03755187T AT E531172 T1 ATE531172 T1 AT E531172T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- symbols
- sysnchronization
- echos
- receiving
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known symbols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2676—Blind, i.e. without using known symbols
- H04L27/2678—Blind, i.e. without using known symbols using cyclostationarities, e.g. cyclic prefix or postfix
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0206389A FR2840142B1 (fr) | 2002-05-24 | 2002-05-24 | Procede et dispositif de synchronisation a la reception d'un signal et d'echos |
| PCT/FR2003/001555 WO2003101066A1 (fr) | 2002-05-24 | 2003-05-22 | Procede et dispositif de synchronisation a la reception d'un signal et d'echos |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE531172T1 true ATE531172T1 (de) | 2011-11-15 |
Family
ID=29415071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03755187T ATE531172T1 (de) | 2002-05-24 | 2003-05-22 | Verfahren und einrichtung zur sysnchronisation beim empfang eines signals und von echos |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20050180533A1 (de) |
| EP (1) | EP1508233B1 (de) |
| JP (1) | JP2005527154A (de) |
| KR (1) | KR20050010834A (de) |
| CN (1) | CN1669286A (de) |
| AT (1) | ATE531172T1 (de) |
| AU (1) | AU2003249416A1 (de) |
| FR (1) | FR2840142B1 (de) |
| WO (1) | WO2003101066A1 (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8675631B2 (en) * | 2005-03-10 | 2014-03-18 | Qualcomm Incorporated | Method and system for achieving faster device operation by logical separation of control information |
| US20100157833A1 (en) * | 2005-03-10 | 2010-06-24 | Qualcomm Incorporated | Methods and systems for improved timing acquisition for varying channel conditions |
| US20060221810A1 (en) * | 2005-03-10 | 2006-10-05 | Bojan Vrcelj | Fine timing acquisition |
| US8144824B2 (en) | 2005-03-10 | 2012-03-27 | Qualcomm Incorporated | Trend influenced time tracking |
| US7623607B2 (en) * | 2005-10-31 | 2009-11-24 | Qualcomm Incorporated | Methods and apparatus for determining timing in a wireless communication system |
| US8948329B2 (en) | 2005-12-15 | 2015-02-03 | Qualcomm Incorporated | Apparatus and methods for timing recovery in a wireless transceiver |
| US7684313B2 (en) * | 2007-03-30 | 2010-03-23 | Zoran Corporation | System and method for FFT window timing synchronization for an orthogonal frequency-division multiplexed data stream |
| US7903750B2 (en) * | 2007-09-11 | 2011-03-08 | Zoran Corporation | System and method for determining transmission parameters in an orthogonal frequency-division multiplexed data stream |
| US8385465B2 (en) * | 2008-03-29 | 2013-02-26 | Qualcomm Incorporated | Transmitter chain timing and transmit power control |
| KR102283465B1 (ko) * | 2015-05-29 | 2021-07-29 | 삼성전자주식회사 | 무선 통신 시스템에서의 필터 뱅크 다중 반송파 심벌들을 검출하는 장치 및 방법 |
| US11050449B1 (en) * | 2017-12-22 | 2021-06-29 | University Of South Florida | System and method for extensionless adaptive transmitter and receiver windowing |
| CN109407583B (zh) * | 2018-11-01 | 2020-03-06 | 珠海格力电器股份有限公司 | 信号传输方法、系统及设备 |
| CN109981517B (zh) * | 2019-01-22 | 2020-06-19 | 西安电子科技大学 | 一种基于fpga的qpsk神经网络解调器及其控制方法 |
| TWI762918B (zh) * | 2020-04-29 | 2022-05-01 | 瑞昱半導體股份有限公司 | 符元邊界偵測方法及處理器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100212306B1 (ko) * | 1995-06-13 | 1999-08-02 | 다치카와 게이지 | 코드 분할 다중 접속(cdma) 복조 장치 |
| GB2307155B (en) * | 1995-11-02 | 1999-09-15 | British Broadcasting Corp | Synchronisation of OFDM signals |
| FR2743967B1 (fr) * | 1996-01-18 | 1998-03-27 | France Telecom | Procede et dispositif de synchronisation temporelle d'un recepteur d'un signal multiporteuse |
| US6771591B1 (en) * | 2000-07-31 | 2004-08-03 | Thomson Licensing S.A. | Method and system for processing orthogonal frequency division multiplexed signals |
-
2002
- 2002-05-24 FR FR0206389A patent/FR2840142B1/fr not_active Expired - Fee Related
-
2003
- 2003-05-22 KR KR10-2004-7018945A patent/KR20050010834A/ko not_active Ceased
- 2003-05-22 CN CNA038165805A patent/CN1669286A/zh active Pending
- 2003-05-22 AU AU2003249416A patent/AU2003249416A1/en not_active Abandoned
- 2003-05-22 US US10/515,549 patent/US20050180533A1/en not_active Abandoned
- 2003-05-22 EP EP03755187A patent/EP1508233B1/de not_active Expired - Lifetime
- 2003-05-22 AT AT03755187T patent/ATE531172T1/de not_active IP Right Cessation
- 2003-05-22 WO PCT/FR2003/001555 patent/WO2003101066A1/fr not_active Ceased
- 2003-05-22 JP JP2004507221A patent/JP2005527154A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005527154A (ja) | 2005-09-08 |
| FR2840142A1 (fr) | 2003-11-28 |
| WO2003101066A1 (fr) | 2003-12-04 |
| CN1669286A (zh) | 2005-09-14 |
| FR2840142B1 (fr) | 2004-09-10 |
| US20050180533A1 (en) | 2005-08-18 |
| EP1508233A1 (de) | 2005-02-23 |
| AU2003249416A1 (en) | 2003-12-12 |
| EP1508233B1 (de) | 2011-10-26 |
| KR20050010834A (ko) | 2005-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |