DE60135803D1 - Funkkommunikationsvorrichtung und Verfahren zur Frequenzkorrektion - Google Patents
Funkkommunikationsvorrichtung und Verfahren zur FrequenzkorrektionInfo
- Publication number
- DE60135803D1 DE60135803D1 DE60135803T DE60135803T DE60135803D1 DE 60135803 D1 DE60135803 D1 DE 60135803D1 DE 60135803 T DE60135803 T DE 60135803T DE 60135803 T DE60135803 T DE 60135803T DE 60135803 D1 DE60135803 D1 DE 60135803D1
- Authority
- DE
- Germany
- Prior art keywords
- radio communication
- communication apparatus
- frequency correction
- correction
- frequency
- 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 - Lifetime
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
- H04B1/06—Receivers
- H04B1/16—Circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000102945A JP3461484B2 (ja) | 2000-04-05 | 2000-04-05 | 無線通信装置及びその無線周波数補正方式 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60135803D1 true DE60135803D1 (de) | 2008-10-30 |
Family
ID=18616721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60135803T Expired - Lifetime DE60135803D1 (de) | 2000-04-05 | 2001-04-05 | Funkkommunikationsvorrichtung und Verfahren zur Frequenzkorrektion |
Country Status (5)
Country | Link |
---|---|
US (1) | US6790116B2 (de) |
EP (1) | EP1148643B1 (de) |
JP (1) | JP3461484B2 (de) |
KR (1) | KR100386228B1 (de) |
DE (1) | DE60135803D1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7242910B2 (en) * | 2003-02-03 | 2007-07-10 | M/A-Com, Inc. | Self-calibrating radio |
US7272365B2 (en) * | 2003-12-18 | 2007-09-18 | Andrew Corporation | Frequency offset correction in transmitters having non-ideal synthesizer channel spacing |
JP4948077B2 (ja) * | 2005-10-14 | 2012-06-06 | ルネサスエレクトロニクス株式会社 | 送受信装置及びそれを用いた通信システム |
US8611259B2 (en) * | 2006-09-08 | 2013-12-17 | Samsung Electronics Co., Ltd. | Method and system for providing channel state information feedback in a wireless communication system |
US7711078B2 (en) * | 2007-06-01 | 2010-05-04 | Smsc Holdings Sarl | Frequency synchronization |
EP2255443B1 (de) | 2008-02-28 | 2012-11-28 | Peregrine Semiconductor Corporation | Verfahren und vorrichtung für digitale abstimmung eines kondensators bei einer integrierten schaltung |
EP2490389B1 (de) * | 2011-02-18 | 2015-10-21 | Alcatel Lucent | Vorrichtung, Verfahren und Computerprogramm zur Bestimmung eines Frequenzversatzes |
WO2018084889A1 (en) * | 2016-11-02 | 2018-05-11 | Peregrine Semiconductor Corporation | Mismatch detection using replica circuit |
US10305433B2 (en) | 2017-02-28 | 2019-05-28 | Psemi Corporation | Power amplifier self-heating compensation circuit |
US10056874B1 (en) | 2017-02-28 | 2018-08-21 | Psemi Corporation | Power amplifier self-heating compensation circuit |
CN112714311B (zh) * | 2020-12-30 | 2021-10-26 | 中国科学院长春光学精密机械与物理研究所 | Tdi相机的行频校准方法及校正*** |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1389071A (en) * | 1971-02-09 | 1975-04-03 | Matsushita Electric Ind Co Ltd | Electrical channel selscting devices |
US4031317A (en) | 1976-02-12 | 1977-06-21 | Ncr Corporation | Data communications system with improved digital phase-locked loop retiming circuit |
US4163943A (en) * | 1976-06-14 | 1979-08-07 | Matsushita Electric Industrial Co., Ltd. | Radio receiver employing premixing and digital display |
US4077008A (en) * | 1976-10-18 | 1978-02-28 | Rca Corporation | Phase locked loop tuning system with station scanning provisions |
JPS62274912A (ja) * | 1986-05-23 | 1987-11-28 | Hitachi Ltd | 周波数自動設定方式 |
JPH07105756B2 (ja) | 1988-06-29 | 1995-11-13 | 松下電器産業株式会社 | 移動通信方法 |
JPH02283149A (ja) | 1989-04-24 | 1990-11-20 | Hitachi Cable Ltd | ディジタル音声・映像信号伝送方式 |
JPH0377420A (ja) * | 1989-08-21 | 1991-04-03 | Japan Radio Co Ltd | 自動周波数制御装置 |
JP2968308B2 (ja) | 1990-05-17 | 1999-10-25 | 富士通株式会社 | 標準インターフェース用回線アダプタ |
JP2539939B2 (ja) | 1990-05-24 | 1996-10-02 | タカタ 株式会社 | エアバッグ収納用カバ― |
JPH04260254A (ja) | 1991-02-15 | 1992-09-16 | Fujitsu Ltd | Hdlc非同期モードのディジタルデータ転送方式 |
US5390348A (en) * | 1992-02-12 | 1995-02-14 | Creative Digital Inc. | System for tracking and correcting drift and dispersion in satellite transmission signals |
JPH05268282A (ja) | 1992-03-17 | 1993-10-15 | Fujitsu Ltd | 無線通信方式 |
JP3228365B2 (ja) | 1993-03-02 | 2001-11-12 | 日本電信電話株式会社 | ディジタル無線通信装置 |
KR960003191A (ko) * | 1994-06-02 | 1996-01-26 | 이헌조 | 자동 주파수 제어 장치 |
JPH088983A (ja) | 1994-06-15 | 1996-01-12 | Fujitsu Ltd | 装置間ディジタル信号伝送方法並びにディジタル信号送受信装置,ディジタル信号送信装置及びディジタル信号受信装置 |
JP2937866B2 (ja) | 1996-06-25 | 1999-08-23 | 福島日本電気株式会社 | 無線送信装置 |
JP3179344B2 (ja) * | 1996-06-28 | 2001-06-25 | 静岡日本電気株式会社 | 無線通信端末における自動周波数補正方法及び通信制御方法 |
JP3751099B2 (ja) * | 1996-12-27 | 2006-03-01 | ローム株式会社 | 電源回路 |
-
2000
- 2000-04-05 JP JP2000102945A patent/JP3461484B2/ja not_active Expired - Fee Related
-
2001
- 2001-04-04 US US09/824,784 patent/US6790116B2/en not_active Expired - Fee Related
- 2001-04-04 KR KR10-2001-0017844A patent/KR100386228B1/ko not_active IP Right Cessation
- 2001-04-05 DE DE60135803T patent/DE60135803D1/de not_active Expired - Lifetime
- 2001-04-05 EP EP01250121A patent/EP1148643B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR20010095298A (ko) | 2001-11-03 |
EP1148643A2 (de) | 2001-10-24 |
KR100386228B1 (ko) | 2003-06-02 |
EP1148643B1 (de) | 2008-09-17 |
EP1148643A3 (de) | 2003-11-05 |
JP3461484B2 (ja) | 2003-10-27 |
US20010029171A1 (en) | 2001-10-11 |
US6790116B2 (en) | 2004-09-14 |
JP2001292188A (ja) | 2001-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |