IL131951A - Method for rapid carrier frequency estimation in a communication system - Google Patents
Method for rapid carrier frequency estimation in a communication systemInfo
- Publication number
- IL131951A IL131951A IL13195199A IL13195199A IL131951A IL 131951 A IL131951 A IL 131951A IL 13195199 A IL13195199 A IL 13195199A IL 13195199 A IL13195199 A IL 13195199A IL 131951 A IL131951 A IL 131951A
- Authority
- IL
- Israel
- Prior art keywords
- symbol
- subsection
- denoted
- analog
- frequency offset
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 59
- 238000004891 communication Methods 0.000 title description 10
- 238000012545 processing Methods 0.000 claims abstract description 35
- 238000012935 Averaging Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000012549 training Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 9
- 238000005070 sampling Methods 0.000 description 6
- 239000013598 vector Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 108091081062 Repeated sequence (DNA) Proteins 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transmitters (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/162,996 US6731710B1 (en) | 1998-09-30 | 1998-09-30 | Method for rapid carrier frequency estimation in a communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL131951A0 IL131951A0 (en) | 2001-03-19 |
| IL131951A true IL131951A (en) | 2004-01-04 |
Family
ID=22588007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL13195199A IL131951A (en) | 1998-09-30 | 1999-09-16 | Method for rapid carrier frequency estimation in a communication system |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6731710B1 (de) |
| EP (1) | EP0993159B1 (de) |
| AT (1) | ATE270803T1 (de) |
| DE (1) | DE69918508T2 (de) |
| ES (1) | ES2224518T3 (de) |
| IL (1) | IL131951A (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001081948A2 (en) * | 2000-04-25 | 2001-11-01 | Eskom | Low noise to signal evaluation |
| US7239431B2 (en) * | 2001-04-04 | 2007-07-03 | Agere Systems Inc. | System and method for recovering primary channel operation in a facsimile receiver and facsimile machine incorporating the same |
| DE50105257D1 (de) * | 2001-11-16 | 2005-03-10 | Com Res Gmbh Solutions For Com | Verfahren und System zur Frequenzoffsetschätzung für Trägermodulierte digitale Kommunikationssysteme |
| SG109499A1 (en) * | 2002-06-17 | 2005-03-30 | Oki Techno Ct Singapore Pte | Frequency estimation in a burst radio receiver |
| US7460839B2 (en) | 2004-07-19 | 2008-12-02 | Purewave Networks, Inc. | Non-simultaneous frequency diversity in radio communication systems |
| US7263335B2 (en) | 2004-07-19 | 2007-08-28 | Purewave Networks, Inc. | Multi-connection, non-simultaneous frequency diversity in radio communication systems |
| US20090310691A1 (en) * | 2008-06-12 | 2009-12-17 | Qualcomm Incorporated | Methods and systems for carrier frequency offset estimation and correction ofdm/ofdma systems |
| US8031747B2 (en) | 2009-04-29 | 2011-10-04 | Juniper Networks, Inc. | Apparatus and method of compensating for clock frequency and phase variations by processing packet delay values |
| KR101298591B1 (ko) * | 2009-12-17 | 2013-08-26 | 한국전자통신연구원 | 무선 통신 시스템에서 데이터 송수신 장치 및 방법 |
| KR102025324B1 (ko) * | 2017-09-27 | 2019-09-25 | (주)에프씨아이 | 주파수 오프셋 추정 방법 |
| CN110311874B (zh) * | 2019-07-18 | 2022-02-15 | 锐迪科微电子（上海）有限公司 | 载波频偏确定方法及装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6334219B1 (en) * | 1994-09-26 | 2001-12-25 | Adc Telecommunications Inc. | Channel selection for a hybrid fiber coax network |
| SE514986C2 (sv) * | 1995-03-01 | 2001-05-28 | Telia Ab | Metod och anordning för synkronisering vid OFDM-system |
| US6097770A (en) * | 1996-10-31 | 2000-08-01 | Lucent Technologies Inc. | Frequency offset estimation for wireless systems based on channel impulse response |
-
1998
- 1998-09-30 US US09/162,996 patent/US6731710B1/en not_active Expired - Fee Related
-
1999
- 1999-09-16 IL IL13195199A patent/IL131951A/en not_active IP Right Cessation
- 1999-09-30 EP EP99119399A patent/EP0993159B1/de not_active Expired - Lifetime
- 1999-09-30 DE DE69918508T patent/DE69918508T2/de not_active Expired - Lifetime
- 1999-09-30 AT AT99119399T patent/ATE270803T1/de not_active IP Right Cessation
- 1999-09-30 ES ES99119399T patent/ES2224518T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES2224518T3 (es) | 2005-03-01 |
| DE69918508D1 (de) | 2004-08-12 |
| EP0993159A3 (de) | 2002-03-06 |
| IL131951A0 (en) | 2001-03-19 |
| EP0993159A2 (de) | 2000-04-12 |
| EP0993159B1 (de) | 2004-07-07 |
| US6731710B1 (en) | 2004-05-04 |
| DE69918508T2 (de) | 2005-07-28 |
| ATE270803T1 (de) | 2004-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| MM9K | Patent not in force due to non-payment of renewal fees |