CN101963670B - 一种通信方法和通信系统 - Google Patents
一种通信方法和通信系统 Download PDFInfo
- Publication number
- CN101963670B CN101963670B CN2010102358910A CN201010235891A CN101963670B CN 101963670 B CN101963670 B CN 101963670B CN 2010102358910 A CN2010102358910 A CN 2010102358910A CN 201010235891 A CN201010235891 A CN 201010235891A CN 101963670 B CN101963670 B CN 101963670B
- Authority
- CN
- China
- Prior art keywords
- gnss
- clock
- wireless transceiver
- mobile device
- local
- 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.)
- Active
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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
- G01S19/34—Power consumption
-
- 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
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/509,426 US8184049B2 (en) | 2009-07-24 | 2009-07-24 | Method and system for sharing clock sources to save power on a GNSS enabled mobile device |
US12/509,426 | 2009-07-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101963670A CN101963670A (zh) | 2011-02-02 |
CN101963670B true CN101963670B (zh) | 2013-11-13 |
Family
ID=43066017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102358910A Active CN101963670B (zh) | 2009-07-24 | 2010-07-26 | 一种通信方法和通信系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8184049B2 (zh) |
EP (1) | EP2282225B1 (zh) |
CN (1) | CN101963670B (zh) |
HK (1) | HK1153817A1 (zh) |
TW (1) | TWI456239B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110071759A1 (en) * | 2009-09-22 | 2011-03-24 | Texas Instruments Incorporated | Performance of a Navigation Receiver Operating in a Power-Save Mode with the Aid of Sensors |
US9274229B2 (en) | 2011-12-06 | 2016-03-01 | Broadcom Corporation | GNSS architecture |
WO2014094266A1 (en) * | 2012-12-20 | 2014-06-26 | Qualcomm Incorporated | An improved clock structure for reducing power consumption on wireless mobile devices |
IN2013CH00215A (zh) * | 2013-01-16 | 2015-07-31 | Accenture Global Services Ltd |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1854753A (zh) * | 2005-04-20 | 2006-11-01 | 精工爱普生株式会社 | 断电时保持全球定位系统接收机和移动电话的精确时间 |
CN101365957A (zh) * | 2006-01-10 | 2009-02-11 | 高通股份有限公司 | 全球导航卫星系统 |
CN101438512A (zh) * | 2006-02-28 | 2009-05-20 | 天宝导航有限公司 | Gnss/gps特定位置连接系统 |
CN101443676A (zh) * | 2006-02-27 | 2009-05-27 | 天宝导航有限公司 | 用于将定位设备的使用限制到界定区域的方法和系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5592173A (en) * | 1994-07-18 | 1997-01-07 | Trimble Navigation, Ltd | GPS receiver having a low power standby mode |
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 |
US7929928B2 (en) * | 2000-05-18 | 2011-04-19 | Sirf Technology Inc. | Frequency phase correction system |
US6985811B2 (en) * | 2001-10-30 | 2006-01-10 | Sirf Technology, Inc. | Method and apparatus for real time clock (RTC) brownout detection |
JP4164662B2 (ja) * | 2003-06-10 | 2008-10-15 | 日本電気株式会社 | 携帯端末およびgps時刻維持方法 |
WO2005004502A2 (en) * | 2003-06-27 | 2005-01-13 | Qualcomm Incorporated | Apparatus and method for reducing power consumption in a position-determination device |
ATE439608T1 (de) * | 2005-10-21 | 2009-08-15 | Qualcomm Inc | Empfänger und signalprozessor für funkortung |
-
2009
- 2009-07-24 US US12/509,426 patent/US8184049B2/en active Active
-
2010
- 2010-07-21 EP EP10007586.0A patent/EP2282225B1/en active Active
- 2010-07-23 TW TW099124421A patent/TWI456239B/zh active
- 2010-07-26 CN CN2010102358910A patent/CN101963670B/zh active Active
-
2011
- 2011-07-29 HK HK11107905.6A patent/HK1153817A1/xx not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1854753A (zh) * | 2005-04-20 | 2006-11-01 | 精工爱普生株式会社 | 断电时保持全球定位系统接收机和移动电话的精确时间 |
CN101365957A (zh) * | 2006-01-10 | 2009-02-11 | 高通股份有限公司 | 全球导航卫星系统 |
CN101443676A (zh) * | 2006-02-27 | 2009-05-27 | 天宝导航有限公司 | 用于将定位设备的使用限制到界定区域的方法和系统 |
CN101438512A (zh) * | 2006-02-28 | 2009-05-20 | 天宝导航有限公司 | Gnss/gps特定位置连接系统 |
Also Published As
Publication number | Publication date |
---|---|
HK1153817A1 (en) | 2012-04-05 |
EP2282225A1 (en) | 2011-02-09 |
US20110018764A1 (en) | 2011-01-27 |
CN101963670A (zh) | 2011-02-02 |
EP2282225B1 (en) | 2019-06-05 |
TW201137377A (en) | 2011-11-01 |
TWI456239B (zh) | 2014-10-11 |
US8184049B2 (en) | 2012-05-22 |
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Effective date of registration: 20170307 Address after: Singapore Singapore Patentee after: Avago Technologies Fiber IP Singapore Pte. Ltd. Address before: 16215 Alton Park Road, Irvine, California, 92618-7013 Patentee before: Zyray Wireless Inc. |
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Effective date of registration: 20181019 Address after: Singapore Singapore Patentee after: Annwa high tech Limited by Share Ltd Address before: Singapore Singapore Patentee before: Avago Technologies Fiber IP Singapore Pte. Ltd. |