DE69728659D1 - Adaptive kompensation der dopplerverschiebung in einem mobilkommunikationssystem - Google Patents
Adaptive kompensation der dopplerverschiebung in einem mobilkommunikationssystemInfo
- Publication number
- DE69728659D1 DE69728659D1 DE69728659T DE69728659T DE69728659D1 DE 69728659 D1 DE69728659 D1 DE 69728659D1 DE 69728659 T DE69728659 T DE 69728659T DE 69728659 T DE69728659 T DE 69728659T DE 69728659 D1 DE69728659 D1 DE 69728659D1
- Authority
- DE
- Germany
- Prior art keywords
- communication system
- mobile communication
- doppler shift
- adaptive compensation
- received signal
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/01—Reducing phase shift
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP1997/000489 WO1998034358A1 (en) | 1997-02-04 | 1997-02-04 | Adaptive compensation of doppler shift in a mobile communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69728659D1 true DE69728659D1 (de) | 2004-05-19 |
DE69728659T2 DE69728659T2 (de) | 2005-04-14 |
Family
ID=8166500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69728659T Expired - Fee Related DE69728659T2 (de) | 1997-02-04 | 1997-02-04 | Adaptive kompensation der dopplerverschiebung in einem mobilkommunikationssystem |
Country Status (7)
Country | Link |
---|---|
US (1) | US6473594B1 (de) |
EP (1) | EP0894366B1 (de) |
JP (1) | JP2001508263A (de) |
AT (1) | ATE264576T1 (de) |
AU (1) | AU728259B2 (de) |
DE (1) | DE69728659T2 (de) |
WO (1) | WO1998034358A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE210348T1 (de) * | 1997-02-04 | 2001-12-15 | Nokia Networks Oy | Kompensation der dopplerverschiebung in einem mobilkommunikationssystem |
GB9815656D0 (en) | 1998-07-17 | 1998-09-16 | Nokia Telecommunications Oy | Compensation of doppler shift in a mobile communication system |
US6603819B1 (en) * | 2000-02-25 | 2003-08-05 | Northrop Grumman Corporation | Radio symbol synchronization and doppler estimation techniques |
JP3581294B2 (ja) | 2000-03-31 | 2004-10-27 | 株式会社東芝 | 受信装置 |
US6807227B2 (en) * | 2000-10-26 | 2004-10-19 | Rockwell Scientific Licensing, Llc | Method of reconfiguration of radio parameters for power-aware and adaptive communications |
US7269394B2 (en) * | 2002-10-02 | 2007-09-11 | Agere Systems Inc. | Frequency offset compensation for communication systems |
US7363011B2 (en) * | 2002-11-05 | 2008-04-22 | Nokia Corporation | Method and apparatus for estimating the impulse response of a radio channel based on a calculated correlation sequence |
ATE397330T1 (de) * | 2006-02-20 | 2008-06-15 | Alcatel Lucent | Kompensationsregelung des dopplereffektes zur funkübertragung |
KR101459014B1 (ko) * | 2008-02-04 | 2014-11-07 | 삼성전자주식회사 | 이동통신 시스템의 주파수 제어 장치 및 방법 |
EP2251992A1 (de) * | 2008-03-03 | 2010-11-17 | Fujitsu Limited | Verfahren zum senden eines broadcast-dienstsignals und sender |
US20100060423A1 (en) * | 2008-09-05 | 2010-03-11 | Intermec Technologies Corporation | Radio frequency identification (RFID) reader with multiple receive channels |
PT2209221T (pt) * | 2009-01-19 | 2018-12-27 | Fuba Automotive Electronics Gmbh | Sistema de recepção para a soma de sinais de antena em fase |
US9179328B2 (en) * | 2011-12-06 | 2015-11-03 | Telefonaktiebolaget L M Ericsson (Publ) | Doppler shift compensation apparatus and method |
GB2566731A (en) * | 2017-09-25 | 2019-03-27 | Focal Point Positioning Ltd | System for determining a physical metric such as position |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3991372A (en) * | 1975-09-24 | 1976-11-09 | The United States Of America As Represented By The Secretary Of The Navy | Circuit for reversing doppler signal modifying a carrier |
US5052024A (en) * | 1990-05-23 | 1991-09-24 | Motorola, Inc. | Offset frequency multipoint modem and communications network |
DE4222236A1 (de) | 1992-07-07 | 1994-01-13 | Sel Alcatel Ag | Verfahren und Schaltungsanordnung zur Kompensation einer Dopplerverschiebung |
FR2697700B1 (fr) * | 1992-11-03 | 1994-12-16 | Alcatel Radiotelephone | Dispositif de correction d'un décalage de fréquence dû à l'effet Doppler dans un système de transmission. |
US5513221A (en) * | 1994-05-19 | 1996-04-30 | Hughes Aircraft Company | Doppler bandwidth dependent estimation of a communications channel |
US6006110A (en) * | 1995-02-22 | 1999-12-21 | Cisco Technology, Inc. | Wireless communication network using time-varying vector channel equalization for adaptive spatial equalization |
US5729558A (en) * | 1995-03-08 | 1998-03-17 | Lucent Technologies Inc. | Method of compensating for Doppler error in a wireless communications system, such as for GSM and IS54 |
FI100017B (fi) | 1995-08-29 | 1997-08-15 | Nokia Telecommunications Oy | Yhteyden laadun estimointimenetelmä ja vastaanotin |
US5884178A (en) * | 1996-11-27 | 1999-03-16 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for estimating speed of a mobile station in a cellular communications system |
-
1997
- 1997-02-04 DE DE69728659T patent/DE69728659T2/de not_active Expired - Fee Related
- 1997-02-04 AU AU16001/97A patent/AU728259B2/en not_active Ceased
- 1997-02-04 US US09/155,707 patent/US6473594B1/en not_active Expired - Lifetime
- 1997-02-04 AT AT97902314T patent/ATE264576T1/de not_active IP Right Cessation
- 1997-02-04 WO PCT/EP1997/000489 patent/WO1998034358A1/en active IP Right Grant
- 1997-02-04 EP EP97902314A patent/EP0894366B1/de not_active Expired - Lifetime
- 1997-02-04 JP JP53247198A patent/JP2001508263A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ATE264576T1 (de) | 2004-04-15 |
EP0894366B1 (de) | 2004-04-14 |
US6473594B1 (en) | 2002-10-29 |
WO1998034358A1 (en) | 1998-08-06 |
DE69728659T2 (de) | 2005-04-14 |
EP0894366A1 (de) | 1999-02-03 |
AU728259B2 (en) | 2001-01-04 |
AU1600197A (en) | 1998-08-25 |
JP2001508263A (ja) | 2001-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8339 | Ceased/non-payment of the annual fee |