ATE528872T1 - Signalerzeugungs-stromverwaltungssteuerungssyst m für tragbare kommunikationseinrichtung und benutzungsverfahren dafür - Google Patents

Signalerzeugungs-stromverwaltungssteuerungssyst m für tragbare kommunikationseinrichtung und benutzungsverfahren dafür

Info

Publication number
ATE528872T1
ATE528872T1 AT04810938T AT04810938T ATE528872T1 AT E528872 T1 ATE528872 T1 AT E528872T1 AT 04810938 T AT04810938 T AT 04810938T AT 04810938 T AT04810938 T AT 04810938T AT E528872 T1 ATE528872 T1 AT E528872T1
Authority
AT
Austria
Prior art keywords
power management
digital
signal
control system
signal generation
Prior art date
Application number
AT04810938T
Other languages
English (en)
Inventor
Raul Salvi
Cesar Carralero
Steven P Hoggarth
Original Assignee
Freescale Semiconductor 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 Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Application granted granted Critical
Publication of ATE528872T1 publication Critical patent/ATE528872T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Transceivers (AREA)
AT04810938T 2003-12-30 2004-11-12 Signalerzeugungs-stromverwaltungssteuerungssyst m für tragbare kommunikationseinrichtung und benutzungsverfahren dafür ATE528872T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/748,735 US7720448B2 (en) 2003-12-30 2003-12-30 Signal generation power management control system for portable communications device and method of using same
PCT/US2004/037961 WO2005069518A1 (en) 2003-12-30 2004-11-12 Signal generation power management control system for portable communications device and method of using same

Publications (1)

Publication Number Publication Date
ATE528872T1 true ATE528872T1 (de) 2011-10-15

Family

ID=34710976

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04810938T ATE528872T1 (de) 2003-12-30 2004-11-12 Signalerzeugungs-stromverwaltungssteuerungssyst m für tragbare kommunikationseinrichtung und benutzungsverfahren dafür

Country Status (8)

Country Link
US (1) US7720448B2 (de)
EP (1) EP1702420B1 (de)
JP (1) JP2007517464A (de)
KR (1) KR20060111653A (de)
CN (1) CN1890904B (de)
AT (1) ATE528872T1 (de)
TW (1) TWI356598B (de)
WO (1) WO2005069518A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2398943B (en) * 2003-02-28 2005-08-31 Zarlink Semiconductor Ltd Tuner
US7203511B2 (en) * 2004-01-20 2007-04-10 Broadcom Corporation Control of transmit power of a radio frequency integrated circuit
US20070109955A1 (en) * 2005-11-11 2007-05-17 Broadcom Corporation, A California Corporation Power control in MIMO transceiver
US8478213B2 (en) 2011-10-14 2013-07-02 Research In Motion Limited Methods and apparatus for power control
EP2582038B1 (de) * 2011-10-14 2014-12-17 BlackBerry Limited Verfahren und Vorrichtung zur Stromsteuerung

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2087845C (en) * 1991-07-22 1997-11-04 Thomas J. Walczak Apparatus and method for generating a transition between the on and off states of a radio frequency transmitter
US5329251A (en) * 1993-04-28 1994-07-12 National Semiconductor Corporation Multiple biasing phase-lock-loops controlling center frequency of phase-lock-loop clock recovery circuit
US5940291A (en) * 1997-05-08 1999-08-17 Lucent Technologies Inc. Low-complexity adaptive controller
US6130541A (en) * 1997-10-10 2000-10-10 International Microcircuits Inc. Adaptive driver with capacitive load sensing and method of operation
US6134430A (en) * 1997-12-09 2000-10-17 Younis; Saed G. Programmable dynamic range receiver with adjustable dynamic range analog to digital converter
US6671371B1 (en) * 1999-08-30 2003-12-30 Plantronics, Inc. Adaptive transmit amplifier
JP2001094349A (ja) * 1999-08-31 2001-04-06 Samsung Electronics Co Ltd 携帯電話端末用電力増幅器
CA2281236C (en) * 1999-09-01 2010-02-09 Tajinder Manku Direct conversion rf schemes using a virtually generated local oscillator
US6795712B1 (en) * 2000-09-20 2004-09-21 Skyworks Solutions, Inc. System for allowing a TDMA/CDMA portable transceiver to operate with closed loop power control
US6353346B1 (en) * 2000-10-06 2002-03-05 National Semiconductor Corporation Apparatus and method for a programmable adaptive output driver
US6614300B2 (en) * 2001-08-27 2003-09-02 Nokia Corporation Dual current mirror power amplifier bias control
US6747585B2 (en) * 2002-10-29 2004-06-08 Motorola, Inc. Method and apparatus for increasing a dynamic range of a digital to analog converter
US7236756B2 (en) * 2002-12-13 2007-06-26 Freescale Semiconductors, Inc. Tuning signal generator and method thereof
US7133644B2 (en) * 2003-06-06 2006-11-07 Interdigital Technology Corporation Digital baseband system and process for compensating for analog radio transmitter impairments
US7295813B2 (en) * 2003-07-30 2007-11-13 Motorola Inc. Current reduction by dynamic receiver adjustment in a communication device
US20050113948A1 (en) * 2003-11-22 2005-05-26 Own Christopher S. Digital-to-analog audio conversion
US6864817B1 (en) * 2003-12-30 2005-03-08 Freescale Semiconductor, Inc. Signaling dependent adaptive analog-to-digital converter (ADC) system and method of using same
US7089146B1 (en) * 2004-09-28 2006-08-08 National Semiconductor Corporation Apparatus and method for sub-ranging conversion for temperature sensing

Also Published As

Publication number Publication date
TW200534605A (en) 2005-10-16
US7720448B2 (en) 2010-05-18
EP1702420B1 (de) 2011-10-12
EP1702420A4 (de) 2009-03-04
CN1890904A (zh) 2007-01-03
US20050148300A1 (en) 2005-07-07
KR20060111653A (ko) 2006-10-27
TWI356598B (en) 2012-01-11
WO2005069518A1 (en) 2005-07-28
CN1890904B (zh) 2011-06-01
JP2007517464A (ja) 2007-06-28
EP1702420A1 (de) 2006-09-20

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Legal Events

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