ATE408930T1 - Verfahren und vorrichtung zur lokaloszillatorfrequenzfehlerkompensation durch umgebungsregelung - Google Patents
Verfahren und vorrichtung zur lokaloszillatorfrequenzfehlerkompensation durch umgebungsregelungInfo
- Publication number
- ATE408930T1 ATE408930T1 AT01933239T AT01933239T ATE408930T1 AT E408930 T1 ATE408930 T1 AT E408930T1 AT 01933239 T AT01933239 T AT 01933239T AT 01933239 T AT01933239 T AT 01933239T AT E408930 T1 ATE408930 T1 AT E408930T1
- Authority
- AT
- Austria
- Prior art keywords
- frequency error
- frequency
- local oscillator
- environmental control
- oscillator frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/567,801 US6522871B1 (en) | 2000-05-09 | 2000-05-09 | Method and apparatus for compensating local oscillator frequency error through environmental control |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE408930T1 true ATE408930T1 (de) | 2008-10-15 |
Family
ID=24268705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01933239T ATE408930T1 (de) | 2000-05-09 | 2001-05-08 | Verfahren und vorrichtung zur lokaloszillatorfrequenzfehlerkompensation durch umgebungsregelung |
Country Status (15)
Country | Link |
---|---|
US (1) | US6522871B1 (de) |
EP (1) | EP1282941B1 (de) |
JP (1) | JP2003533117A (de) |
KR (1) | KR100833827B1 (de) |
CN (1) | CN1256809C (de) |
AT (1) | ATE408930T1 (de) |
AU (2) | AU2001259680B2 (de) |
BR (1) | BR0110683A (de) |
CA (1) | CA2408595C (de) |
DE (1) | DE60135840D1 (de) |
HK (1) | HK1066929A1 (de) |
IL (2) | IL152664A0 (de) |
MX (1) | MXPA02011006A (de) |
RU (1) | RU2333598C2 (de) |
WO (1) | WO2001086809A2 (de) |
Families Citing this family (39)
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US7558557B1 (en) * | 1991-11-12 | 2009-07-07 | Broadcom Corporation | Low-power messaging in a network supporting roaming terminals |
US6374311B1 (en) * | 1991-10-01 | 2002-04-16 | Intermec Ip Corp. | Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery |
US7415548B2 (en) * | 1991-05-13 | 2008-08-19 | Broadcom Corporation | Communication network having a plurality of bridging nodes which transmits a polling message with backward learning technique to determine communication pathway |
EP0606396B1 (de) * | 1991-10-01 | 2002-06-12 | Norand Corporation | Lokales funkfrequenznetzwerk |
US7917145B2 (en) * | 1992-11-02 | 2011-03-29 | Broadcom Corporation | Radio frequency local area network |
US8509260B2 (en) | 1993-08-31 | 2013-08-13 | Broadcom Corporation | Modular, portable data processing terminal for use in a communication network |
DE19943790C2 (de) * | 1999-09-13 | 2001-11-15 | Ericsson Telefon Ab L M | Verfahren und Vorrichtung zur Bestimmung eines Synchronisationsfehlers in einem Netzwerkknoten |
US7366522B2 (en) | 2000-02-28 | 2008-04-29 | Thomas C Douglass | Method and system for location tracking |
US7321774B1 (en) | 2002-04-24 | 2008-01-22 | Ipventure, Inc. | Inexpensive position sensing device |
US6975941B1 (en) | 2002-04-24 | 2005-12-13 | Chung Lau | Method and apparatus for intelligent acquisition of position information |
US7218938B1 (en) | 2002-04-24 | 2007-05-15 | Chung Lau | Methods and apparatus to analyze and present location information |
US7212829B1 (en) | 2000-02-28 | 2007-05-01 | Chung Lau | Method and system for providing shipment tracking and notifications |
US7403972B1 (en) | 2002-04-24 | 2008-07-22 | Ip Venture, Inc. | Method and system for enhanced messaging |
US6928275B1 (en) * | 2000-05-08 | 2005-08-09 | Qualcomm Incorporated | Method and apparatus for compensating local oscillator frequency error |
US6865380B2 (en) * | 2001-02-05 | 2005-03-08 | Nokia Corporation | Method, apparatus and system for frequency stabilization using cellular signal bursts |
US7098748B2 (en) * | 2001-09-21 | 2006-08-29 | Schmidt Dominik J | Integrated CMOS high precision piezo-electrically driven clock |
US7020180B2 (en) * | 2001-10-04 | 2006-03-28 | Qualcomm Inc. | Method and apparatus for acquiring pilots over code space and frequency errors in a CDMA communication system |
US6965754B2 (en) * | 2001-10-09 | 2005-11-15 | Motorola, Inc. | Satellite positioning system receiver with reference oscillator circuit and methods therefor |
US7711338B2 (en) * | 2001-12-05 | 2010-05-04 | Nokia Corporation | Frequency offset correction based on the presence or absence of a received signal |
US9049571B2 (en) | 2002-04-24 | 2015-06-02 | Ipventure, Inc. | Method and system for enhanced messaging |
US9182238B2 (en) | 2002-04-24 | 2015-11-10 | Ipventure, Inc. | Method and apparatus for intelligent acquisition of position information |
US7649426B2 (en) * | 2006-09-12 | 2010-01-19 | Cts Corporation | Apparatus and method for temperature compensation of crystal oscillators |
KR100924172B1 (ko) * | 2006-12-08 | 2009-10-28 | 한국전자통신연구원 | 가변 대역폭 무선채널 측정 방법 및 이를 위한 송수신장치 |
CN102187244B (zh) | 2008-10-15 | 2015-04-01 | 诺基亚公司 | 用于振荡器并用于卫星定位电路的温度传感器 |
US8239169B2 (en) | 2009-09-25 | 2012-08-07 | Gregory Timothy L | Portable computing device and method for asset management in a logistics system |
US8299920B2 (en) | 2009-09-25 | 2012-10-30 | Fedex Corporate Services, Inc. | Sensor based logistics system |
US9633327B2 (en) | 2009-09-25 | 2017-04-25 | Fedex Corporate Services, Inc. | Sensor zone management |
US9568609B2 (en) | 2010-05-13 | 2017-02-14 | Qualcomm Incorporated | High sensitivity satellite positioning system receiver |
US8730101B2 (en) | 2010-05-13 | 2014-05-20 | Qualcomm Incorporated | High sensitivity satellite positioning system receiver |
US8781045B2 (en) * | 2010-09-02 | 2014-07-15 | Mediatek Inc. | Communication apparatuses and wireless communications modules |
JP5110141B2 (ja) * | 2010-09-29 | 2012-12-26 | カシオ計算機株式会社 | 衛星電波受信装置及び衛星電波受信方法 |
RU2477922C2 (ru) * | 2010-12-20 | 2013-03-20 | Открытое акционерное общество "Омский научно-исследовательский институт приборостроения" (ОАО "ОНИИП") | Способ обнаружения сигналов при априорной неопределенности их параметров |
US8744518B2 (en) * | 2012-04-09 | 2014-06-03 | Apple Inc. | Mechanism for reducing time away from packet switched operation in a single radio solution |
US8729977B2 (en) * | 2012-06-12 | 2014-05-20 | Qualcomm Incorporated | Compensation for crystal frequency using multiple temperatures |
JP2015128220A (ja) * | 2013-12-27 | 2015-07-09 | セイコーエプソン株式会社 | 発振回路、発振器、電子機器、移動体及び発振器の周波数調整方法 |
US9548744B2 (en) | 2014-08-18 | 2017-01-17 | Qualcomm Incorporated | Compensating for hysteretic characteristics of crystal oscillators |
FR3107626B1 (fr) | 2020-02-21 | 2022-03-11 | St Microelectronics Grenoble 2 | Compensation de dérive |
FR3107628B1 (fr) | 2020-02-21 | 2022-12-02 | St Microelectronics Grenoble 2 | Compensation de dérive |
FR3107629B1 (fr) * | 2020-02-21 | 2022-04-29 | St Microelectronics Grenoble 2 | Compensation de dérive |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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GB191400313A (en) * | 1914-01-05 | 1915-07-01 | Harold Wade | Improvements in or relating to Electric Switches. |
US5204975A (en) * | 1989-10-12 | 1993-04-20 | Seiko Epson Corporation | Digitally-corrected temperature-compensated crystal oscillator having a correction-suspend control for communications service |
US5113416A (en) | 1990-10-26 | 1992-05-12 | Ericsson Ge Mobile Communications Holding, Inc. | Digital radio frequency compensation |
US5218618A (en) * | 1990-11-07 | 1993-06-08 | Hughes Aircraft Company | Cellular telephone service using spread spectrum transmission |
FI90383C (fi) * | 1992-03-09 | 1994-01-25 | Nokia Mobile Phones Ltd | Menetelmä radiopuhelimen referenssitaajuuden stabiloimiseksi |
CA2097974A1 (en) * | 1992-08-03 | 1994-02-04 | Kristine P. Maine | Remote position determination |
US5659884A (en) * | 1995-02-10 | 1997-08-19 | Matsushita Communication Industrial Corp. Of America | System with automatic compensation for aging and temperature of a crystal oscillator |
JP3186500B2 (ja) * | 1995-03-29 | 2001-07-11 | 三菱電機株式会社 | 無線装置及び無線装置の調整方法 |
IT1277202B1 (it) * | 1995-06-30 | 1997-11-05 | Sits Soc It Telecom Siemens | Procedimento di stabilizzazione automatica della frequenza di oscillatore locale in radioricevitori impieganti un oscillatore |
US5841396A (en) * | 1996-03-08 | 1998-11-24 | Snaptrack, Inc. | GPS receiver utilizing a communication link |
US5604468A (en) * | 1996-04-22 | 1997-02-18 | Motorola, Inc. | Frequency synthesizer with temperature compensation and frequency multiplication and method of providing the same |
US5740525A (en) * | 1996-05-10 | 1998-04-14 | Motorola, Inc. | Method and apparatus for temperature compensation of a reference oscillator in a communication device |
US5731742A (en) * | 1996-12-17 | 1998-03-24 | Motorola Inc. | External component programming for crystal oscillator temperature compensation |
US5777524A (en) * | 1997-07-29 | 1998-07-07 | Motorola, Inc. | Temperature compensation circuit for a crystal oscillator and associated circuitry |
JP3270701B2 (ja) * | 1996-12-26 | 2002-04-02 | 株式会社エヌ・ティ・ティ・ドコモ | 移動無線機 |
JP3234527B2 (ja) * | 1997-03-28 | 2001-12-04 | 三洋電機株式会社 | ラジオ受信機 |
JP3070530B2 (ja) * | 1997-06-09 | 2000-07-31 | 日本電気株式会社 | 自動周波数制御方法及び回路 |
US5856766A (en) * | 1997-06-30 | 1999-01-05 | Motorola Inc. | Communication device with a frequency compensating synthesizer and method of providing same |
US6122506A (en) * | 1998-05-04 | 2000-09-19 | Trimble Navigation Limited | GSM cellular telephone and GPS receiver combination |
JP3754093B2 (ja) * | 1998-07-07 | 2006-03-08 | 三菱電機株式会社 | 電力制御装置 |
-
2000
- 2000-05-09 US US09/567,801 patent/US6522871B1/en not_active Expired - Lifetime
-
2001
- 2001-05-08 BR BR0110683-0A patent/BR0110683A/pt not_active IP Right Cessation
- 2001-05-08 AU AU2001259680A patent/AU2001259680B2/en not_active Ceased
- 2001-05-08 AT AT01933239T patent/ATE408930T1/de not_active IP Right Cessation
- 2001-05-08 JP JP2001582910A patent/JP2003533117A/ja active Pending
- 2001-05-08 MX MXPA02011006A patent/MXPA02011006A/es active IP Right Grant
- 2001-05-08 CN CNB018123155A patent/CN1256809C/zh not_active Expired - Fee Related
- 2001-05-08 KR KR1020027015020A patent/KR100833827B1/ko not_active IP Right Cessation
- 2001-05-08 WO PCT/US2001/014993 patent/WO2001086809A2/en active IP Right Grant
- 2001-05-08 AU AU5968001A patent/AU5968001A/xx active Pending
- 2001-05-08 RU RU2002132894/09A patent/RU2333598C2/ru not_active IP Right Cessation
- 2001-05-08 IL IL15266401A patent/IL152664A0/xx active IP Right Grant
- 2001-05-08 DE DE60135840T patent/DE60135840D1/de not_active Expired - Lifetime
- 2001-05-08 CA CA002408595A patent/CA2408595C/en not_active Expired - Fee Related
- 2001-05-08 EP EP01933239A patent/EP1282941B1/de not_active Expired - Lifetime
-
2002
- 2002-11-05 IL IL152664A patent/IL152664A/en not_active IP Right Cessation
-
2004
- 2004-12-06 HK HK04109625A patent/HK1066929A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1529939A (zh) | 2004-09-15 |
BR0110683A (pt) | 2004-02-10 |
WO2001086809A3 (en) | 2002-03-07 |
EP1282941B1 (de) | 2008-09-17 |
EP1282941A2 (de) | 2003-02-12 |
AU5968001A (en) | 2001-11-20 |
KR100833827B1 (ko) | 2008-06-02 |
CA2408595A1 (en) | 2001-11-15 |
IL152664A0 (en) | 2003-06-24 |
CA2408595C (en) | 2009-11-10 |
MXPA02011006A (es) | 2003-04-25 |
RU2333598C2 (ru) | 2008-09-10 |
CN1256809C (zh) | 2006-05-17 |
KR20030003274A (ko) | 2003-01-09 |
US6522871B1 (en) | 2003-02-18 |
HK1066929A1 (en) | 2005-04-01 |
WO2001086809A2 (en) | 2001-11-15 |
DE60135840D1 (de) | 2008-10-30 |
IL152664A (en) | 2006-12-10 |
JP2003533117A (ja) | 2003-11-05 |
AU2001259680B2 (en) | 2005-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties | ||
REN | Ceased due to non-payment of the annual fee |