CN1461172A - 移动通信终端和在该移动通信终端中校准频率的方法 - Google Patents
移动通信终端和在该移动通信终端中校准频率的方法 Download PDFInfo
- Publication number
- CN1461172A CN1461172A CN03142791.XA CN03142791A CN1461172A CN 1461172 A CN1461172 A CN 1461172A CN 03142791 A CN03142791 A CN 03142791A CN 1461172 A CN1461172 A CN 1461172A
- Authority
- CN
- China
- Prior art keywords
- frequency
- signal
- actual count
- mobile communication
- sends
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
- G01S19/235—Calibration of receiver components
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
- G01S19/256—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to timing, e.g. time of week, code phase, timing offset
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
- H03J2200/11—Cellular receiver, e.g. GSM, combined with a GPS receiver
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP133581/2002 | 2002-05-09 | ||
JP133581/02 | 2002-05-09 | ||
JP2002133581A JP4003169B2 (ja) | 2002-05-09 | 2002-05-09 | Gps機能搭載型移動通信端末装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1461172A true CN1461172A (zh) | 2003-12-10 |
CN1461172B CN1461172B (zh) | 2011-08-17 |
Family
ID=29397430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN03142791.XA Expired - Fee Related CN1461172B (zh) | 2002-05-09 | 2003-05-09 | 移动通信终端和在该移动通信终端中校准频率的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7072631B2 (zh) |
JP (1) | JP4003169B2 (zh) |
CN (1) | CN1461172B (zh) |
GB (1) | GB2391410B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113259025A (zh) * | 2021-04-08 | 2021-08-13 | 中国电子科技集团公司第二十九研究所 | 一种宽带射频接收装置的校准系统及方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008107982A1 (ja) | 2007-03-07 | 2008-09-12 | Panasonic Corporation | 測位用受信装置 |
JP4997282B2 (ja) * | 2007-03-29 | 2012-08-08 | パナソニック株式会社 | 信号捕捉装置及び信号捕捉方法 |
JP2008281538A (ja) * | 2007-05-14 | 2008-11-20 | Sharp Corp | Gps受信装置 |
US7986263B2 (en) * | 2008-09-22 | 2011-07-26 | Sierra Wireless, Inc. | Method and apparatus for a global navigation satellite system receiver coupled to a host computer system |
CN102004712B (zh) * | 2010-12-06 | 2013-04-17 | 威盛电子股份有限公司 | 支持多操作模式的电子系统及其相关的操作方法 |
US8712359B2 (en) * | 2012-08-23 | 2014-04-29 | Intel Mobile Communications GmbH | Communication device and method for detecting a radio signal |
CN103197326B (zh) * | 2013-03-25 | 2014-10-15 | 东南大学 | 一种多星座的单基准站接收机钟差估计方法 |
US9651676B2 (en) | 2013-10-09 | 2017-05-16 | Samsung Electronics Co., Ltd. | Digital real time clock monitor for a GNSS receiver and single pin signalling for power-on reset and wake-up interrupt |
US9184786B2 (en) * | 2013-11-19 | 2015-11-10 | Marvell World Trade Ltd. | Systems and methods for clock calibration for satellite navigation |
EP3130184B1 (en) * | 2014-04-09 | 2021-05-26 | Transmode Systems AB | Methods and nodes for transmission of a synchronous data over packet data network |
CN109040459B (zh) * | 2018-08-27 | 2020-11-06 | 维沃移动通信有限公司 | 一种终端设备的控制方法、终端设备及计算机可读存储介质 |
CN113156356B (zh) * | 2021-05-17 | 2022-03-29 | 河北大学 | 一种电压源远程校准系统及校准方法 |
Family Cites Families (24)
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US5119504A (en) * | 1990-07-19 | 1992-06-02 | Motorola, Inc. | Position aided subscriber unit for a satellite cellular system |
KR960009539B1 (en) * | 1993-12-27 | 1996-07-20 | Hyundai Electronics Ind | Apparatus for synchronizing time using satellite |
JPH0856153A (ja) | 1994-08-12 | 1996-02-27 | Nec Corp | 周波数補正機能を有する発振回路 |
US5542113A (en) * | 1994-09-06 | 1996-07-30 | Motorola, Inc. | Carrier derived frequency stabilizer for a radio communication transmitter |
US5535432A (en) * | 1994-09-14 | 1996-07-09 | Ericsson Ge Mobile Communications Inc. | Dual-mode satellite/cellular phone with a frequency synthesizer |
US5717403A (en) * | 1995-09-06 | 1998-02-10 | Litton Consulting Group, Inc. | Method and appartus for accurate frequency synthesis using global positioning system timing information |
US6208290B1 (en) * | 1996-03-08 | 2001-03-27 | Snaptrack, Inc. | GPS receiver utilizing a communication link |
CA2667775C (en) | 1995-10-09 | 2013-12-10 | Norman F. Krasner | Gps receiver and method for processing gps signals |
US5841396A (en) | 1996-03-08 | 1998-11-24 | Snaptrack, Inc. | GPS receiver utilizing a communication link |
US5663735A (en) * | 1996-05-20 | 1997-09-02 | Trimble Navigation Limited | GPS receiver using a radio signal for improving time to first fix |
US5867533A (en) * | 1996-08-14 | 1999-02-02 | International Business Machines Corporation | Digital delta mode carrier sense for a wireless LAN |
US6041222A (en) * | 1997-09-08 | 2000-03-21 | Ericsson Inc. | Systems and methods for sharing reference frequency signals within a wireless mobile terminal between a wireless transceiver and a global positioning system receiver |
US6122506A (en) * | 1998-05-04 | 2000-09-19 | Trimble Navigation Limited | GSM cellular telephone and GPS receiver combination |
US5982324A (en) * | 1998-05-14 | 1999-11-09 | Nortel Networks Corporation | Combining GPS with TOA/TDOA of cellular signals to locate terminal |
JPH11355102A (ja) | 1998-06-08 | 1999-12-24 | Matsushita Electric Ind Co Ltd | Afcサイドロック防止回路 |
US6839547B2 (en) * | 2000-03-30 | 2005-01-04 | Cellguide Ltd. | Enhanced GPS receiver utilizing wireless infrastructure |
JP2002016438A (ja) * | 2000-06-30 | 2002-01-18 | Kinkei System Corp | 水晶発振回路および時計装置および計測装置 |
JP3462471B2 (ja) * | 2001-01-19 | 2003-11-05 | 株式会社日立製作所 | 無線基地局の送信タイミングのオフセット測定方法及びオフセット測定装置 |
US6965754B2 (en) | 2001-10-09 | 2005-11-15 | Motorola, Inc. | Satellite positioning system receiver with reference oscillator circuit and methods therefor |
WO2003073629A1 (en) * | 2002-02-22 | 2003-09-04 | Global Locate, Inc. | Method and apparatus for compensating an oscillator in a location-enabled wireless device |
WO2003098258A1 (en) * | 2002-05-17 | 2003-11-27 | Motorola, Inc., A Corporation Of The State Of Delaware | Frequency management in a communications positioning device |
US6741842B2 (en) * | 2002-09-30 | 2004-05-25 | Motorola, Inc. | System and method for frequency management in a communication device having a positioning device |
US6828937B1 (en) * | 2002-10-04 | 2004-12-07 | Northrop Grumman Corporation | System and method for locating a source of a signal |
US6816111B2 (en) * | 2002-12-13 | 2004-11-09 | Qualcomm Incorporated | Calibration and correction system for satellite position location systems |
-
2002
- 2002-05-09 JP JP2002133581A patent/JP4003169B2/ja not_active Expired - Fee Related
-
2003
- 2003-04-30 US US10/425,955 patent/US7072631B2/en not_active Expired - Fee Related
- 2003-05-02 GB GB0310216A patent/GB2391410B/en not_active Expired - Fee Related
- 2003-05-09 CN CN03142791.XA patent/CN1461172B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113259025A (zh) * | 2021-04-08 | 2021-08-13 | 中国电子科技集团公司第二十九研究所 | 一种宽带射频接收装置的校准系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
US20030211837A1 (en) | 2003-11-13 |
CN1461172B (zh) | 2011-08-17 |
GB2391410A (en) | 2004-02-04 |
JP4003169B2 (ja) | 2007-11-07 |
GB2391410B (en) | 2006-11-08 |
US7072631B2 (en) | 2006-07-04 |
JP2003329761A (ja) | 2003-11-19 |
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