EP1639839A4 - Appareil et procede permettant de reduire la consommation d'energie dans un dispositif de determination de position - Google Patents

Appareil et procede permettant de reduire la consommation d'energie dans un dispositif de determination de position

Info

Publication number
EP1639839A4
EP1639839A4 EP04756385A EP04756385A EP1639839A4 EP 1639839 A4 EP1639839 A4 EP 1639839A4 EP 04756385 A EP04756385 A EP 04756385A EP 04756385 A EP04756385 A EP 04756385A EP 1639839 A4 EP1639839 A4 EP 1639839A4
Authority
EP
European Patent Office
Prior art keywords
power consumption
level
timer
accuracy
position determination
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.)
Withdrawn
Application number
EP04756385A
Other languages
German (de)
English (en)
Other versions
EP1639839A2 (fr
Inventor
Mark Roh
Borislav Ristic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority to EP12000161A priority Critical patent/EP2442127A1/fr
Publication of EP1639839A2 publication Critical patent/EP1639839A2/fr
Publication of EP1639839A4 publication Critical patent/EP1639839A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
    • H04W52/029—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment reducing the clock frequency of the controller
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
EP04756385A 2003-06-27 2004-06-28 Appareil et procede permettant de reduire la consommation d'energie dans un dispositif de determination de position Withdrawn EP1639839A4 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12000161A EP2442127A1 (fr) 2003-06-27 2004-06-28 Appareil et procédé de réduction de la consommation d'énergie dans un dispositif de détermination de position

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48309303P 2003-06-27 2003-06-27
PCT/US2004/020918 WO2005004502A2 (fr) 2003-06-27 2004-06-28 Appareil et procede permettant de reduire la consommation d'energie dans un dispositif de determination de position

Publications (2)

Publication Number Publication Date
EP1639839A2 EP1639839A2 (fr) 2006-03-29
EP1639839A4 true EP1639839A4 (fr) 2010-08-04

Family

ID=33563905

Family Applications (2)

Application Number Title Priority Date Filing Date
EP04756385A Withdrawn EP1639839A4 (fr) 2003-06-27 2004-06-28 Appareil et procede permettant de reduire la consommation d'energie dans un dispositif de determination de position
EP12000161A Withdrawn EP2442127A1 (fr) 2003-06-27 2004-06-28 Appareil et procédé de réduction de la consommation d'énergie dans un dispositif de détermination de position

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP12000161A Withdrawn EP2442127A1 (fr) 2003-06-27 2004-06-28 Appareil et procédé de réduction de la consommation d'énergie dans un dispositif de détermination de position

Country Status (8)

Country Link
EP (2) EP1639839A4 (fr)
JP (1) JP4597981B2 (fr)
KR (1) KR101097084B1 (fr)
CN (1) CN101313492B (fr)
BR (1) BRPI0411914A (fr)
IL (1) IL172421A0 (fr)
MX (1) MXPA05014047A (fr)
WO (1) WO2005004502A2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101261179B1 (ko) 2007-03-23 2013-05-09 퀄컴 인코포레이티드 멀티-센서 데이터 수집 및/또는 프로세싱
US8184049B2 (en) * 2009-07-24 2012-05-22 Broadcom Corporation Method and system for sharing clock sources to save power on a GNSS enabled mobile device
CN103033830A (zh) * 2011-09-30 2013-04-10 安凯(广州)微电子技术有限公司 一种gps接收机功耗控制装置和gps接收机
US9733361B2 (en) 2013-11-06 2017-08-15 Qualcomm Incorporated Low power positioning techniques for mobile devices
US9977132B2 (en) 2014-07-09 2018-05-22 Samsung Electronics Co., Ltd Architecture for power consumption reduction in GNSS receivers
US9804271B2 (en) * 2015-01-02 2017-10-31 Samsung Electronics Co., Ltd Adaptive GNSS power saving control
WO2023017397A1 (fr) * 2021-08-10 2023-02-16 Hoopo Systems Ltd. Système et procédé d'optimisation de la consommation d'énergie pour une détection de géolocalisation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5874914A (en) * 1995-10-09 1999-02-23 Snaptrack, Inc. GPS receiver utilizing a communication link
US6473607B1 (en) * 1998-06-01 2002-10-29 Broadcom Corporation Communication device with a self-calibrating sleep timer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594453A (en) * 1994-11-01 1997-01-14 Trimble Navigation, Ltd GPS receiver having a rapid acquisition of GPS satellite signals
US6009319A (en) * 1996-09-06 1999-12-28 Telefonaktiebolaget Lm Ericsson Method and apparatus for reducing power consumption in a mobile radio communication device
JP3488144B2 (ja) * 1999-08-24 2004-01-19 松下電器産業株式会社 位置通知装置
US6662107B2 (en) * 2001-10-30 2003-12-09 Sirf Technology, Inc. Calibrated real time clock for acquisition of GPS signals during low power operation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5874914A (en) * 1995-10-09 1999-02-23 Snaptrack, Inc. GPS receiver utilizing a communication link
US6473607B1 (en) * 1998-06-01 2002-10-29 Broadcom Corporation Communication device with a self-calibrating sleep timer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005004502A2 *

Also Published As

Publication number Publication date
WO2005004502A2 (fr) 2005-01-13
IL172421A0 (en) 2006-04-10
KR101097084B1 (ko) 2011-12-22
BRPI0411914A (pt) 2006-09-19
WO2005004502A3 (fr) 2008-07-24
JP4597981B2 (ja) 2010-12-15
EP1639839A2 (fr) 2006-03-29
MXPA05014047A (es) 2006-03-09
KR20060026900A (ko) 2006-03-24
CN101313492B (zh) 2012-04-18
JP2007529142A (ja) 2007-10-18
EP2442127A1 (fr) 2012-04-18
CN101313492A (zh) 2008-11-26

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: RISTIC, BORISLAV

Inventor name: ROH, MARKQUALCOMM INCORPORATED

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