ATE409871T1 - Regelung des stromverbrauchs in satellitenpositionierungssystemen - Google Patents

Regelung des stromverbrauchs in satellitenpositionierungssystemen

Info

Publication number
ATE409871T1
ATE409871T1 AT04786118T AT04786118T ATE409871T1 AT E409871 T1 ATE409871 T1 AT E409871T1 AT 04786118 T AT04786118 T AT 04786118T AT 04786118 T AT04786118 T AT 04786118T AT E409871 T1 ATE409871 T1 AT E409871T1
Authority
AT
Austria
Prior art keywords
processing section
interface
satellite positioning
control
power consumption
Prior art date
Application number
AT04786118T
Other languages
English (en)
Inventor
Robert Tso
Steve Gronemeyer
Original Assignee
Sirf Tech 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 Sirf Tech Inc filed Critical Sirf Tech Inc
Application granted granted Critical
Publication of ATE409871T1 publication Critical patent/ATE409871T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/34Power consumption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/16Circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29Repeaters
    • H04B10/291Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293Signal power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0261Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/028Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radio Relay Systems (AREA)
  • Control Of Stepping Motors (AREA)
AT04786118T 2003-07-30 2004-07-27 Regelung des stromverbrauchs in satellitenpositionierungssystemen ATE409871T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/632,051 US8903348B2 (en) 2003-02-19 2003-07-30 Serial radio frequency to baseband interface with power control

Publications (1)

Publication Number Publication Date
ATE409871T1 true ATE409871T1 (de) 2008-10-15

Family

ID=34104266

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04786118T ATE409871T1 (de) 2003-07-30 2004-07-27 Regelung des stromverbrauchs in satellitenpositionierungssystemen

Country Status (7)

Country Link
US (1) US8903348B2 (de)
EP (1) EP1654556B9 (de)
KR (1) KR20060052932A (de)
CN (1) CN1860379A (de)
AT (1) ATE409871T1 (de)
DE (1) DE602004016859D1 (de)
WO (1) WO2005011160A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8144810B2 (en) 2003-02-19 2012-03-27 Csr Technology Inc. Serial radio frequency to baseband interface with programmable clock
US8903348B2 (en) * 2003-02-19 2014-12-02 Csr Technology Inc. Serial radio frequency to baseband interface with power control
US7522892B2 (en) * 2003-12-22 2009-04-21 Black Sand Technologies, Inc. Power amplifier with serial interface and associated methods
US7502601B2 (en) * 2003-12-22 2009-03-10 Black Sand Technologies, Inc. Power amplifier with digital power control and associated methods
CN103427856A (zh) * 2012-05-21 2013-12-04 安凯(广州)微电子技术有限公司 一种gps接收机的功耗控制方法
CN105451328A (zh) * 2014-08-19 2016-03-30 乐视致新电子科技(天津)有限公司 一种位置定位方法和电子设备
KR102530073B1 (ko) 2016-07-15 2023-05-08 삼성전자주식회사 Rf 집적회로와 디지털 통신하는 베이스밴드 집적회로 및 이를 포함하는 장치
CN110456386A (zh) * 2019-09-04 2019-11-15 睦星科技(北京)有限公司 定位装置及方法、电子设备及服务器

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5181226A (en) * 1989-03-06 1993-01-19 Raytheon Company Threshold level generator
US5208833A (en) * 1991-04-08 1993-05-04 Motorola, Inc. Multi-level symbol synchronizer
US5404459A (en) * 1992-07-21 1995-04-04 Advanced Micro Devices Serial interface module and method in which the clock is only activated to send a predetermined number of data bits
US5526380A (en) * 1994-06-07 1996-06-11 Texas Instruments Incorporated First-order loop control configuration for a phase-rotator based clock synchronization circuit
US5592173A (en) * 1994-07-18 1997-01-07 Trimble Navigation, Ltd GPS receiver having a low power standby mode
US6775531B1 (en) * 1994-07-21 2004-08-10 Interdigital Technology Corporation Subscriber terminal temperature regulation
ATE253785T1 (de) * 1994-07-21 2003-11-15 Interdigital Tech Corp Rufsignalgenerator
US6133871A (en) * 1995-10-09 2000-10-17 Snaptrack, Inc. GPS receiver having power management
AU7396096A (en) 1995-10-09 1997-04-30 Precision Tracking, Inc. Improved gps receivers and garments containing gps receivers and methods for using these gps receivers
US5897605A (en) * 1996-03-15 1999-04-27 Sirf Technology, Inc. Spread spectrum receiver with fast signal reacquisition
US6028887A (en) 1996-07-12 2000-02-22 General Electric Company Power efficient receiver
US6249542B1 (en) * 1997-03-28 2001-06-19 Sirf Technology, Inc. Multipath processing for GPS receivers
US6501429B2 (en) 1998-02-02 2002-12-31 Seiko Epson Corporation Portable information processing apparatus
US7024221B2 (en) 2001-01-12 2006-04-04 Silicon Laboratories Inc. Notch filter for DC offset reduction in radio-frequency apparatus and associated methods
US6970717B2 (en) 2001-01-12 2005-11-29 Silicon Laboratories Inc. Digital architecture for radio-frequency apparatus and associated methods
US7228109B2 (en) 2001-01-12 2007-06-05 Silicon Laboratories Inc. DC offset reduction in radio-frequency apparatus and associated methods
US6804497B2 (en) 2001-01-12 2004-10-12 Silicon Laboratories, Inc. Partitioned radio-frequency apparatus and associated methods
US7092675B2 (en) 1998-05-29 2006-08-15 Silicon Laboratories Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals
US7035607B2 (en) 1998-05-29 2006-04-25 Silicon Laboratories Inc. Systems and methods for providing an adjustable reference signal to RF circuitry
US6993314B2 (en) 1998-05-29 2006-01-31 Silicon Laboratories Inc. Apparatus for generating multiple radio frequencies in communication circuitry and associated methods
US20030003887A1 (en) 1998-05-29 2003-01-02 Lysander Lim Radio-frequency communication apparatus and associated methods
CA2360836A1 (en) 1999-01-15 2000-07-20 Nokia Mobile Phones Limited Interface
US7149473B1 (en) * 1999-01-15 2006-12-12 Nokia Corporation Interface
JP3347086B2 (ja) 1999-02-01 2002-11-20 シャープ株式会社 衛星放送受信ユニット
JP3625187B2 (ja) 2000-12-18 2005-03-02 シャープ株式会社 カード型無線通信装置及びそれを用いた無線通信システム
US20020172263A1 (en) 2000-12-20 2002-11-21 Kindred Daniel R. Method and apparatus for interfacing to a radio frequency unit
US7177610B2 (en) 2001-01-12 2007-02-13 Silicon Laboratories Inc. Calibrated low-noise current and voltage references and associated methods
US7035611B2 (en) 2001-01-12 2006-04-25 Silicon Laboratories Inc. Apparatus and method for front-end circuitry in radio-frequency apparatus
US7138858B2 (en) 2001-01-12 2006-11-21 Silicon Laboratories, Inc. Apparatus and methods for output buffer circuitry with constant output power in radio-frequency circuitry
US7158574B2 (en) 2001-01-12 2007-01-02 Silicon Laboratories Inc. Digital interface in radio-frequency apparatus and associated methods
CN100449952C (zh) 2001-01-12 2009-01-07 硅谷实验室公司 分隔射频装置及相关的方法
US7031683B2 (en) 2001-01-12 2006-04-18 Silicon Laboratories Inc. Apparatus and methods for calibrating signal-processing circuitry
US20030232613A1 (en) 2001-01-12 2003-12-18 Kerth Donald A. Quadrature signal generation in radio-frequency apparatus and associated methods
US7076225B2 (en) * 2001-02-16 2006-07-11 Qualcomm Incorporated Variable gain selection in direct conversion receiver
US20020128942A1 (en) * 2001-03-09 2002-09-12 Mark Colosi System and method for purchasing goods and services and receiving a future return on investment
US7283794B2 (en) 2001-03-30 2007-10-16 Skyworks Solutions, Inc. Low voltage digital interface
DE10122196A1 (de) * 2001-05-08 2002-12-05 Infineon Technologies Ag Sendeanordnung, insbesondere für den Mobilfunk, sowie Verwendung einer Sendeanordnung
US6952174B2 (en) * 2001-09-07 2005-10-04 Microsemi Corporation Serial data interface
US6812887B2 (en) * 2001-12-12 2004-11-02 Nokia Corporation Method and apparatus for saving power in a global positioning system receiver
US7346125B2 (en) * 2002-04-23 2008-03-18 Raytheon Company Method and device for pulse shaping QPSK signals
US7099406B2 (en) * 2002-08-30 2006-08-29 Rf Micro Devices, Inc. Alias sampling for IF-to-baseband conversion in a GPS receiver
US8903348B2 (en) 2003-02-19 2014-12-02 Csr Technology Inc. Serial radio frequency to baseband interface with power control
US8144810B2 (en) * 2003-02-19 2012-03-27 Csr Technology Inc. Serial radio frequency to baseband interface with programmable clock

Also Published As

Publication number Publication date
DE602004016859D1 (de) 2008-11-13
EP1654556B1 (de) 2008-10-01
WO2005011160A3 (en) 2005-04-14
US8903348B2 (en) 2014-12-02
KR20060052932A (ko) 2006-05-19
EP1654556B9 (de) 2009-08-05
CN1860379A (zh) 2006-11-08
WO2005011160A2 (en) 2005-02-03
EP1654556A2 (de) 2006-05-10
US20040166822A1 (en) 2004-08-26

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