ATE557476T1 - Verfahren zur trägerfrequenzversatzschätzung in einem telekommunikationssignalempfänger, insbesondere in einer mobilen einrichtung - Google Patents
Verfahren zur trägerfrequenzversatzschätzung in einem telekommunikationssignalempfänger, insbesondere in einer mobilen einrichtungInfo
- Publication number
- ATE557476T1 ATE557476T1 AT10153921T AT10153921T ATE557476T1 AT E557476 T1 ATE557476 T1 AT E557476T1 AT 10153921 T AT10153921 T AT 10153921T AT 10153921 T AT10153921 T AT 10153921T AT E557476 T1 ATE557476 T1 AT E557476T1
- Authority
- AT
- Austria
- Prior art keywords
- signal receiver
- carrier frequency
- mobile device
- frequency offset
- frequency drift
- Prior art date
Links
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
- H04B1/7087—Carrier synchronisation aspects
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0951144A FR2942576B1 (fr) | 2009-02-23 | 2009-02-23 | Procede d'estimation d'un decalage de frequence porteuse dans un recepteur de signaux de telecommunication, notamment un dispositif mobile. |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE557476T1 true ATE557476T1 (de) | 2012-05-15 |
Family
ID=41137525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT10153921T ATE557476T1 (de) | 2009-02-23 | 2010-02-18 | Verfahren zur trägerfrequenzversatzschätzung in einem telekommunikationssignalempfänger, insbesondere in einer mobilen einrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US8503504B2 (de) |
EP (1) | EP2221981B1 (de) |
JP (1) | JP2010200319A (de) |
AT (1) | ATE557476T1 (de) |
ES (1) | ES2387640T3 (de) |
FR (1) | FR2942576B1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102223654B (zh) * | 2011-06-21 | 2017-04-26 | 中兴通讯股份有限公司 | 一种前导检测方法及系统 |
US8867675B1 (en) * | 2011-08-04 | 2014-10-21 | Marvell International Ltd. | Low bandwidth PHY with frequency offset constraints |
US20150043520A1 (en) * | 2011-11-17 | 2015-02-12 | Broadcom Corporation | Methods and Apparatuses for Provision of Reference Signal Design for Downlink Tracking in Occupied Shared Band |
GB201410641D0 (en) * | 2014-06-13 | 2014-07-30 | Nordic Semiconductor Asa | Radio communication |
US9887869B2 (en) | 2016-05-06 | 2018-02-06 | Samsung Electronics Co., Ltd. | Method of compensating carrier frequency offset in receivers |
CN112887944B (zh) * | 2021-01-07 | 2024-02-23 | 澳门科技大学 | 一种物理层跨技术通信方法和装置 |
US12015511B1 (en) * | 2022-12-01 | 2024-06-18 | L3Harris Technologies, Inc. | Radio frequency (RF) communications system having RF nodes that determine a despreading sequence and phase and timing offsets for frequency agility |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2672769B2 (ja) * | 1992-06-29 | 1997-11-05 | 三菱電機株式会社 | スペクトル拡散受信機 |
EP1081505A1 (de) * | 1999-09-06 | 2001-03-07 | CSEM Centre Suisse d'Electronique et de Microtechnique S.A. - Recherche et Développement | Digitaler Korrelator und Korrelationsverfahren in einem Telemetriemessungssystem |
KR100319927B1 (ko) * | 2000-01-11 | 2002-01-09 | 윤종용 | 비동기식 광대역 직접 시퀀스 코드분할다중접속 수신기의셀 탐색 장치 및 각 셀에 고유한 코드 획득 방법 |
GB2359456B (en) * | 2000-02-19 | 2003-09-17 | Nec Technologies | Method for frequency offset estimation in a direct sequence spread spectrum communications receiver |
US6850557B1 (en) * | 2000-04-18 | 2005-02-01 | Sirf Technology, Inc. | Signal detector and method employing a coherent accumulation system to correlate non-uniform and disjoint sample segments |
CA2342529A1 (en) * | 2001-03-29 | 2002-09-29 | Shiquan Wu | System and method for radio transmitter acquisition |
US6738608B2 (en) * | 2002-02-12 | 2004-05-18 | Qualcomm Incorporated | Frequency-timing control loop for wireless communication systems |
JP2004241886A (ja) * | 2003-02-04 | 2004-08-26 | Nec Mobiling Ltd | 周波数制御回路、及びそれを用いた無線送受信装置とその周波数制御方法 |
JP2004304363A (ja) * | 2003-03-28 | 2004-10-28 | Fujitsu Ltd | Ofdm復調回路 |
DE102004059958B4 (de) * | 2004-12-13 | 2007-10-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Bestimmen eines Korrelationswertes |
KR100649677B1 (ko) | 2005-06-30 | 2006-11-27 | 삼성전기주식회사 | 지그비 시스템에서 주파수 오차 보상에 따른 심볼 검출기및 이를 이용한 심볼 검출 방법 |
US7889782B2 (en) * | 2007-02-23 | 2011-02-15 | Freescale Semiconductor, Inc. | Joint de-spreading and frequency correction using a correlator |
US8031586B2 (en) * | 2007-08-15 | 2011-10-04 | Nokia Corporation | Method and apparatus for transmitter timing adjustment |
US7991042B2 (en) * | 2008-02-04 | 2011-08-02 | Mediatek Inc. | GNSS receiver and method for GNSS memory code generation |
-
2009
- 2009-02-23 FR FR0951144A patent/FR2942576B1/fr not_active Expired - Fee Related
-
2010
- 2010-02-18 JP JP2010033467A patent/JP2010200319A/ja active Pending
- 2010-02-18 EP EP10153921A patent/EP2221981B1/de not_active Not-in-force
- 2010-02-18 AT AT10153921T patent/ATE557476T1/de active
- 2010-02-18 ES ES10153921T patent/ES2387640T3/es active Active
- 2010-02-22 US US12/710,005 patent/US8503504B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
ES2387640T3 (es) | 2012-09-27 |
US20100215127A1 (en) | 2010-08-26 |
JP2010200319A (ja) | 2010-09-09 |
FR2942576A1 (fr) | 2010-08-27 |
EP2221981B1 (de) | 2012-05-09 |
FR2942576B1 (fr) | 2011-02-18 |
US8503504B2 (en) | 2013-08-06 |
EP2221981A1 (de) | 2010-08-25 |
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