CN100472222C - Gps接收机和相关方法 - Google Patents
Gps接收机和相关方法 Download PDFInfo
- Publication number
- CN100472222C CN100472222C CNB028179560A CN02817956A CN100472222C CN 100472222 C CN100472222 C CN 100472222C CN B028179560 A CNB028179560 A CN B028179560A CN 02817956 A CN02817956 A CN 02817956A CN 100472222 C CN100472222 C CN 100472222C
- Authority
- CN
- China
- Prior art keywords
- signal
- receiver
- gps
- integral time
- time
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000010354 integration Effects 0.000 claims abstract description 12
- 238000003306 harvesting Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Images
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
- G01S19/24—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
-
- 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
- G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
环境 | 积分时间1 | 时间限制 | 积分时间2(如果积分时间1没有产生结果) | 时间限制 |
户外 | 1ms | 5s | 5ms | 10s |
森林 | 5ms | 10s | 10ms | 20s |
城市 | 10ms | 20s | 20ms | 30s |
在建筑物内 | 不使用GPS | N/A | 不使用GPS | N/A |
伦敦市中心 | 20ms | 20s | 放弃 | N/A |
Reigate Hill | 1ms | 5s |
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0122228.0A GB0122228D0 (en) | 2001-09-13 | 2001-09-13 | GPS receiver and related method |
GB0122228.0 | 2001-09-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1636147A CN1636147A (zh) | 2005-07-06 |
CN100472222C true CN100472222C (zh) | 2009-03-25 |
Family
ID=9922090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028179560A Expired - Fee Related CN100472222C (zh) | 2001-09-13 | 2002-09-10 | Gps接收机和相关方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6816113B2 (zh) |
EP (1) | EP1433000A2 (zh) |
JP (1) | JP4249018B2 (zh) |
CN (1) | CN100472222C (zh) |
GB (1) | GB0122228D0 (zh) |
WO (1) | WO2003023442A2 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005207991A (ja) * | 2004-01-26 | 2005-08-04 | Denso Corp | Gps受信機 |
US7940216B2 (en) * | 2005-09-15 | 2011-05-10 | Telecom Italia S.P.A. | Method and system for mobile network aided positioning |
WO2007118327A1 (en) * | 2006-04-18 | 2007-10-25 | Sige Semiconductor Inc. | Methods and systems for shared software and hardware correlators |
CN101498784A (zh) * | 2008-02-01 | 2009-08-05 | 韩国科亚电子股份有限公司 | 用于跟踪卫星信号的设备和方法 |
US8106817B2 (en) * | 2009-12-31 | 2012-01-31 | Polaris Wireless, Inc. | Positioning system and positioning method |
US8013785B2 (en) * | 2009-12-31 | 2011-09-06 | Ntt Docomo, Inc. | Positioning system and positioning method |
US8106818B2 (en) * | 2009-12-31 | 2012-01-31 | Polaris Wireless, Inc. | Positioning system and positioning method |
US20110177809A1 (en) * | 2010-01-15 | 2011-07-21 | Qualcomm Incorporated | Affecting a navigation function in response to a perceived transition from one environment to another |
US20120146848A1 (en) * | 2010-12-08 | 2012-06-14 | Ezer Guy | Gps signal quality utilize power reduction |
US20120169535A1 (en) * | 2011-01-05 | 2012-07-05 | Qualcomm Incorporated | Affecting electronic device positioning functions based on measured communication network signal parameters |
US8989769B2 (en) | 2011-01-11 | 2015-03-24 | Qualcomm Incorporated | Positioning system using light information |
JP2013088356A (ja) * | 2011-10-20 | 2013-05-13 | Sony Corp | 情報処理装置、受信情報サーバ、情報処理方法、プログラム、及び記録媒体 |
CN104350393B (zh) | 2012-06-08 | 2017-09-05 | 皇家飞利浦有限公司 | 一种确定设备的位置的方法以及一种实施该方法的设备 |
US20140235264A1 (en) * | 2013-02-15 | 2014-08-21 | Qualcomm Incorporated | Modifying navigation assistance parameters of a mobile-based positioning capability based on observations gathered by a network-based positioning capability |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6070078A (en) * | 1997-10-15 | 2000-05-30 | Ericsson Inc. | Reduced global positioning system receiver code shift search space for a cellular telephone system |
US6366599B1 (en) * | 1998-03-16 | 2002-04-02 | Trimble Navigation Limited | Fast acquisition of spread-spectrum signals by dynamically varying spacing of search bins |
US6133873A (en) | 1998-06-03 | 2000-10-17 | Krasner; Norman F. | Method and apparatus for adaptively processing GPS signals in a GPS receiver |
US6313786B1 (en) * | 1998-07-02 | 2001-11-06 | Snaptrack, Inc. | Method and apparatus for measurement processing of satellite positioning system (SPS) signals |
US6965760B1 (en) * | 1999-09-07 | 2005-11-15 | Lucent Technologies Inc. | Satellite-based location system employing dynamic integration techniques |
GB0026982D0 (en) * | 2000-11-04 | 2000-12-20 | Koninkl Philips Electronics Nv | Spread spectrum receiver and related method |
-
2001
- 2001-09-13 GB GBGB0122228.0A patent/GB0122228D0/en not_active Ceased
-
2002
- 2002-08-06 US US10/213,406 patent/US6816113B2/en not_active Expired - Fee Related
- 2002-09-10 JP JP2003527452A patent/JP4249018B2/ja not_active Expired - Fee Related
- 2002-09-10 EP EP02762707A patent/EP1433000A2/en not_active Withdrawn
- 2002-09-10 CN CNB028179560A patent/CN100472222C/zh not_active Expired - Fee Related
- 2002-09-10 WO PCT/IB2002/003687 patent/WO2003023442A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
GB0122228D0 (en) | 2001-11-07 |
WO2003023442A3 (en) | 2004-04-22 |
US20030063028A1 (en) | 2003-04-03 |
EP1433000A2 (en) | 2004-06-30 |
WO2003023442A2 (en) | 2003-03-20 |
JP4249018B2 (ja) | 2009-04-02 |
CN1636147A (zh) | 2005-07-06 |
US6816113B2 (en) | 2004-11-09 |
JP2005502889A (ja) | 2005-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070914 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070914 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090325 Termination date: 20140910 |
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EXPY | Termination of patent right or utility model |