[go: up one dir, main page]

AU2001272021A1 - Portable communication device with rf output power capped when the device operates in very close proximity to a human body - Google Patents

Portable communication device with rf output power capped when the device operates in very close proximity to a human body

Info

Publication number
AU2001272021A1
AU2001272021A1 AU2001272021A AU7202101A AU2001272021A1 AU 2001272021 A1 AU2001272021 A1 AU 2001272021A1 AU 2001272021 A AU2001272021 A AU 2001272021A AU 7202101 A AU7202101 A AU 7202101A AU 2001272021 A1 AU2001272021 A1 AU 2001272021A1
Authority
AU
Australia
Prior art keywords
human body
output power
close proximity
portable communication
communication device
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.)
Abandoned
Application number
AU2001272021A
Inventor
Gerard J. Hayes
David R. Irvin
Nils Rydbeck
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.)
Ericsson Inc
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Publication of AU2001272021A1 publication Critical patent/AU2001272021A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • H04B1/3838—Arrangements for reducing RF exposure to the user, e.g. by changing the shape of the transceiver while in use
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H04W52/283—Power depending on the position of the mobile

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
AU2001272021A 2000-07-07 2001-06-20 Portable communication device with rf output power capped when the device operates in very close proximity to a human body Abandoned AU2001272021A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US61203400A 2000-07-07 2000-07-07
US09612034 2000-07-07
PCT/US2001/041059 WO2002005443A2 (en) 2000-07-07 2001-06-20 Portable communication device with rf output power capped when the device operates in very close proximity to a human body

Publications (1)

Publication Number Publication Date
AU2001272021A1 true AU2001272021A1 (en) 2002-01-21

Family

ID=24451438

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001272021A Abandoned AU2001272021A1 (en) 2000-07-07 2001-06-20 Portable communication device with rf output power capped when the device operates in very close proximity to a human body

Country Status (2)

Country Link
AU (1) AU2001272021A1 (en)
WO (1) WO2002005443A2 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10136215C1 (en) * 2001-07-25 2003-02-13 Siemens Ag Transmission energy regulation method for mobile telephone limits transmission energy when used in immediate proximity to user
US7039435B2 (en) 2001-09-28 2006-05-02 Agere Systems Inc. Proximity regulation system for use with a portable cell phone and a method of operation thereof
US7024232B2 (en) * 2003-04-25 2006-04-04 Motorola, Inc. Wireless communication device with variable antenna radiation pattern and corresponding method
US7606590B2 (en) 2004-04-07 2009-10-20 Atc Technologies, Llc Satellite/hands-free interlock systems and/or companion devices for radioterminals and related methods
US8417296B2 (en) * 2008-06-05 2013-04-09 Apple Inc. Electronic device with proximity-based radio power control
US20100317302A1 (en) * 2009-06-12 2010-12-16 Novatel Wireless System and method for controlling rf explosure levels
US8432322B2 (en) 2009-07-17 2013-04-30 Apple Inc. Electronic devices with capacitive proximity sensors for proximity-based radio-frequency power control
US8466839B2 (en) 2009-07-17 2013-06-18 Apple Inc. Electronic devices with parasitic antenna resonating elements that reduce near field radiation
US8781420B2 (en) 2010-04-13 2014-07-15 Apple Inc. Adjustable wireless circuitry with antenna-based proximity detector
EP2410661B1 (en) * 2010-07-20 2014-10-29 BlackBerry Limited Radiation power level control system and method for a wireless communication device based on a tracked radiation history
US8538351B2 (en) 2010-07-20 2013-09-17 Blackberry Limited Radiation power level control system and method for a wireless communication device based on a tracked radiation history
TWI449355B (en) * 2010-08-27 2014-08-11 Compal Electronics Inc Method for controlling function and electronic apparatus for applying thereof
WO2012068660A1 (en) 2010-11-26 2012-05-31 Research In Motion Limited Radiation pattern recognition system and method for a mobile communications device
US8577289B2 (en) 2011-02-17 2013-11-05 Apple Inc. Antenna with integrated proximity sensor for proximity-based radio-frequency power control
CN102149177B (en) * 2011-04-19 2016-04-13 苏州佳世达电通有限公司 A kind of RF output power control method, device and mobile terminal
US8995938B2 (en) 2011-11-14 2015-03-31 Blackberry Limited Radiation power level control system and method for a wireless communication device having tunable elements
US9144051B2 (en) 2012-02-15 2015-09-22 Microchip Technology Incorporated Proximity detection using an antenna and directional coupler switch
US9093745B2 (en) 2012-05-10 2015-07-28 Apple Inc. Antenna and proximity sensor structures having printed circuit and dielectric carrier layers
US9646610B2 (en) 2012-10-30 2017-05-09 Motorola Solutions, Inc. Method and apparatus for activating a particular wireless communication device to accept speech and/or voice commands using identification data consisting of speech, voice, image recognition
US9144028B2 (en) 2012-12-31 2015-09-22 Motorola Solutions, Inc. Method and apparatus for uplink power control in a wireless communication system
US9300342B2 (en) 2013-04-18 2016-03-29 Apple Inc. Wireless device with dynamically adjusted maximum transmit powers
US9379445B2 (en) 2014-02-14 2016-06-28 Apple Inc. Electronic device with satellite navigation system slot antennas
US9398456B2 (en) 2014-03-07 2016-07-19 Apple Inc. Electronic device with accessory-based transmit power control
US9583838B2 (en) 2014-03-20 2017-02-28 Apple Inc. Electronic device with indirectly fed slot antennas
US9559425B2 (en) 2014-03-20 2017-01-31 Apple Inc. Electronic device with slot antenna and proximity sensor
US9728858B2 (en) 2014-04-24 2017-08-08 Apple Inc. Electronic devices with hybrid antennas
US9791490B2 (en) 2014-06-09 2017-10-17 Apple Inc. Electronic device having coupler for tapping antenna signals
US9444425B2 (en) 2014-06-20 2016-09-13 Apple Inc. Electronic device with adjustable wireless circuitry
GB2533804A (en) * 2014-12-31 2016-07-06 Trust Technology World Dmcc Telephone handset provided with a remedial signal generator
US10218052B2 (en) 2015-05-12 2019-02-26 Apple Inc. Electronic device with tunable hybrid antennas
US10490881B2 (en) 2016-03-10 2019-11-26 Apple Inc. Tuning circuits for hybrid electronic device antennas
US10290946B2 (en) 2016-09-23 2019-05-14 Apple Inc. Hybrid electronic device antennas having parasitic resonating elements

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG49309A1 (en) * 1993-07-26 1998-05-18 Qualcomm Inc Method and apparatus for controlling the exposure to RF transmissions
DE19524288C1 (en) * 1995-07-06 1997-03-06 Deutsche Telekom Mobil Antenna arrangement for mobile radio devices
US5949369A (en) * 1996-12-30 1999-09-07 At & T Corp, Portable satellite phone having directional antenna for direct link to satellite

Also Published As

Publication number Publication date
WO2002005443A2 (en) 2002-01-17
WO2002005443A3 (en) 2002-06-27

Similar Documents

Publication Publication Date Title
AU2001272021A1 (en) Portable communication device with rf output power capped when the device operates in very close proximity to a human body
AU2002225967A1 (en) Portable patient turning and lifting device
AU2002227300A1 (en) Reducing cellular damage in the human body
AU2002234173A1 (en) Intragastric balloon device adapted to be repeatedly varied in volume without external assistance
AU2001247746A1 (en) Device enclosures and devices with integrated battery
GB2365696B (en) Mobile communication device and high-frequency composite unit used in the same
AU2002211245A1 (en) Power module with integrated capacitor
AU2003207233A1 (en) Green switch power supply with standby function and its ic
AU3506700A (en) Portable power supply
AU2002350337A1 (en) Advanced user interface operations in a dual-mode wireless device
AU2002313280A1 (en) Fuel battery and electric device
AU2001241201A1 (en) Battery-use separator, battery-use power generating element and battery
AUPR194400A0 (en) An energy storage device
AU2001246283A1 (en) Sensor with a wireless power supply
AU4245700A (en) Reduced power consumption in a communication device
AU2002350249A1 (en) Dual battery configuration to provide a long-term power in a programmable smart card
AU2001264258A1 (en) Nonwoven-fabric laminate and use thereof
AU2001232563A1 (en) Power generating device
AUPQ732700A0 (en) A portable power converter and uses therefor
AU2001285232A1 (en) Alpha-difluoromethylornithine (dfmo) use in the human prostate
AU2001261750A1 (en) Laminate and its use
AU2001235506A1 (en) Dermatological use and a dermatological preparation
AU7458201A (en) Laminate and use thereof
GB0030592D0 (en) Active matrix device with reduced power consumption
EP1318590A3 (en) Power supply device with two batteries and two generators in a commercial vehicle