FI113705B - Menetelmä ja laite RF-lähetykselle altistumisen ohjaamiseksi - Google Patents

Menetelmä ja laite RF-lähetykselle altistumisen ohjaamiseksi Download PDF

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Publication number
FI113705B
FI113705B FI960212A FI960212A FI113705B FI 113705 B FI113705 B FI 113705B FI 960212 A FI960212 A FI 960212A FI 960212 A FI960212 A FI 960212A FI 113705 B FI113705 B FI 113705B
Authority
FI
Finland
Prior art keywords
power
threshold
threshold value
value
antenna
Prior art date
Application number
FI960212A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI960212L (fi
FI960212A0 (fi
Inventor
Steve Carter
Klein S Gilhousen
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
Publication of FI960212L publication Critical patent/FI960212L/fi
Publication of FI960212A0 publication Critical patent/FI960212A0/fi
Application granted granted Critical
Publication of FI113705B publication Critical patent/FI113705B/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/245—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
    • G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
    • G01R29/0857—Dosimetry, i.e. measuring the time integral of radiation intensity; Level warning devices for personal safety use
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Transceivers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Telephone Function (AREA)
  • Steroid Compounds (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Radiation-Therapy Devices (AREA)
FI960212A 1993-07-26 1996-01-16 Menetelmä ja laite RF-lähetykselle altistumisen ohjaamiseksi FI113705B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US9649593A 1993-07-26 1993-07-26
US9649593 1993-07-26
US9408435 1994-07-26
PCT/US1994/008435 WO1995003549A1 (en) 1993-07-26 1994-07-26 Method and apparatus for controlling the exposure to rf transmissions

Publications (3)

Publication Number Publication Date
FI960212L FI960212L (fi) 1996-01-16
FI960212A0 FI960212A0 (fi) 1996-01-16
FI113705B true FI113705B (fi) 2004-05-31

Family

ID=22257602

Family Applications (1)

Application Number Title Priority Date Filing Date
FI960212A FI113705B (fi) 1993-07-26 1996-01-16 Menetelmä ja laite RF-lähetykselle altistumisen ohjaamiseksi

Country Status (16)

Country Link
EP (1) EP0711417B1 (de)
JP (1) JP3165155B2 (de)
KR (1) KR960704235A (de)
CN (1) CN1052074C (de)
AT (1) ATE161970T1 (de)
AU (1) AU679256B2 (de)
BR (1) BR9407102A (de)
CA (1) CA2166984A1 (de)
DE (1) DE69407797T2 (de)
DK (1) DK0711417T3 (de)
ES (1) ES2111320T3 (de)
FI (1) FI113705B (de)
GR (1) GR3026294T3 (de)
RU (1) RU2148834C1 (de)
SG (1) SG49309A1 (de)
WO (1) WO1995003549A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5524275A (en) * 1993-12-17 1996-06-04 Ericsson Ge Mobile Communications Inc. Averaged RF exposure control
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
DE19524288C1 (de) * 1995-07-06 1997-03-06 Deutsche Telekom Mobil Antennenanordnung für Mobilfunkgeräte
US5802445A (en) * 1995-07-13 1998-09-01 Globalstar L.P. Methods and apparatus for providing user RF exposure monitoring and control in a satellite communications system
US6272325B1 (en) 1995-07-13 2001-08-07 Globalstar L.P. Method and apparatus for considering user terminal transmitted power during operation in a plurality of different communication systems
JP2790103B2 (ja) * 1995-12-15 1998-08-27 日本電気株式会社 比吸収率測定装置及び比吸収率測定方法
US5949369A (en) * 1996-12-30 1999-09-07 At & T Corp, Portable satellite phone having directional antenna for direct link to satellite
US5805067A (en) * 1996-12-30 1998-09-08 At&T Corp Communication terminal having detector method and apparatus for safe wireless communication
IT1304350B1 (it) * 1998-03-12 2001-03-15 Diego Balestra Sistema di telecomunicazione per piccole e medie citta' medianteradiofonia mobile con protezione dell'utente.
TW412896B (en) * 1998-07-28 2000-11-21 Koninkl Philips Electronics Nv Communication apparatus, mobile radio equipment, base station and power control method
RU2167428C1 (ru) * 2000-01-12 2001-05-20 Поволжская государственная академия телекоммуникаций и информатики Способ оценки электромагнитной безопасности малогабаритных радиоэлектронных средств
FR2809274B1 (fr) * 2000-05-17 2002-10-11 Sagem Telephone mobile perfectionne et procede de parametrage du telephone
IL153602A0 (en) 2000-06-27 2003-07-06 Wireless Avionics Ltd An electromagnetic radiation alerting device for use with a cellular telephone
WO2002005443A2 (en) * 2000-07-07 2002-01-17 Ericsson Inc. Portable communication device with rf output power capped when the device operates in very close proximity to a human body
DE60137017D1 (de) * 2001-01-31 2009-01-29 Sony Deutschland Gmbh Mobiles endgerät für ein drahtloses telekommunikationssystem
WO2002068973A1 (fr) * 2001-02-28 2002-09-06 Dzhabrail Kharunovich Baziev Procede de determination de l'intensite du flux de particules chargees qui passe a travers le cerveau d'un utilisateur de radiotelephone et dispositif pour devier ce flux du cerveau
FR2823412B1 (fr) * 2001-04-06 2003-06-13 Sagem Procede de controle d'un niveau d'absorption de signaux emis par un telephone mobile
WO2002102036A1 (de) * 2001-06-13 2002-12-19 Siemens Aktiengesellschaft Mobiltelefon
US7053629B2 (en) 2001-09-28 2006-05-30 Siemens Communications, Inc. System and method for detecting the proximity of a body
US7146139B2 (en) * 2001-09-28 2006-12-05 Siemens Communications, Inc. System and method for reducing SAR values
FI20012537L (fi) 2001-12-20 2003-06-27 Nokia Corp Menetelmä ja järjestelmä langattoman viestimen tehon säätämiseksi ja langaton viestin
US20040203720A1 (en) * 2002-08-20 2004-10-14 Via Technologies, Inc. Personal communication device with transmitted RF power strength indicator and warning system
US7859247B2 (en) 2003-03-26 2010-12-28 Telecom Italia S.P.A. Device, system and method for monitoring electromagnetic fields
FR2858901B1 (fr) * 2003-08-12 2005-12-09 Bouygues Telecom Sa Dispositif de determination des variations du das d'un mobile en communication
FR2923964A1 (fr) * 2007-11-21 2009-05-22 France Telecom Procede dynamique de regulation du niveau de puissance d'emission des terminaux de communications
CN101588401A (zh) * 2008-05-22 2009-11-25 中兴通讯股份有限公司 一种电磁辐射量的统计计算方法
US8238961B2 (en) * 2008-09-03 2012-08-07 Google Inc. Low radiation wireless communicator
WO2011058128A1 (en) * 2009-11-12 2011-05-19 Irex Technologies B.V. Sar limit compliant consumer device
US8737934B2 (en) 2009-11-24 2014-05-27 Symbol Technologies, Inc. Setting SAR exposure limit of mobile devices
US8686865B2 (en) 2010-06-18 2014-04-01 The Invention Science Fund I, Llc Interactive technique to reduce irradiation from external source
US8463288B2 (en) 2010-06-18 2013-06-11 The Invention Science Fund I, Llc Irradiation self-protection from user telecommunication device
US8810425B2 (en) 2010-06-18 2014-08-19 The Invention Science Fund I, Llc Travel route mapping based on radiation exposure risks
US8462002B2 (en) 2010-06-18 2013-06-11 The Invention Science Fund I, Llc Personal telecommunication device with target-based exposure control
EP2439535A1 (de) 2010-10-07 2012-04-11 F. Hoffmann-La Roche AG Diagnose von Herzerkrankungen im Zusammenhang mit Diabetes und GDF-15 und Troponin als Prädiktor für die Entwicklung von Diabetes mellitus Typ 2
EP2383579A1 (de) 2010-12-17 2011-11-02 F. Hoffmann-La Roche AG sFlt-1, Kardiotroponine und natriuretische Peptide beim Nachweis einer Therapie mit HER-2-Inhibitoren
EP2793401A1 (de) * 2013-04-17 2014-10-22 Fujitsu Laboratories of Europe Limited Verfolgung der Aussetzung elektromagnetischer Felder
US9612296B2 (en) * 2014-10-08 2017-04-04 Qualcomm Incorporated Methods and apparatus for testing of wireless power transmitters and systems
CN105611610B (zh) * 2015-12-28 2019-10-29 联想(北京)有限公司 一种信息处理方法及电子设备
US11716695B2 (en) * 2020-09-11 2023-08-01 Qualcomm Incorporated Exception-robust time-averaged radio frequency exposure compliance continuity

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570117A (en) * 1983-09-15 1986-02-11 Bird Electronic Corporation Modular field strength instrument
US4634969A (en) 1984-05-14 1987-01-06 The United States Of America As Represented By The Secretary Of The Army Time varying magnetic field safety probe
SU1327021A1 (ru) * 1984-05-18 1987-07-30 Всесоюзный Научно-Исследовательский Институт Полиграфического Машиностроения Способ определени параметров электромагнитного пол и устройство дл его осуществлени
SU1345141A1 (ru) * 1986-08-06 1987-10-15 Киевский Институт Инженеров Гражданской Авиации Им.60-Летия Ссср Автоматический измеритель напр женности электромагнитного пол
JP2769478B2 (ja) * 1989-04-10 1998-06-25 三菱電機株式会社 無線機
US5168265A (en) * 1991-06-27 1992-12-01 Narda Microwave Corp. Personal electromagnetic radiation monitor

Also Published As

Publication number Publication date
EP0711417A1 (de) 1996-05-15
AU679256B2 (en) 1997-06-26
RU2148834C1 (ru) 2000-05-10
GR3026294T3 (en) 1998-06-30
DE69407797T2 (de) 1998-08-06
JPH09500728A (ja) 1997-01-21
SG49309A1 (en) 1998-05-18
DE69407797D1 (de) 1998-02-12
JP3165155B2 (ja) 2001-05-14
ATE161970T1 (de) 1998-01-15
BR9407102A (pt) 1996-08-27
FI960212L (fi) 1996-01-16
FI960212A0 (fi) 1996-01-16
CA2166984A1 (en) 1995-02-02
AU7475094A (en) 1995-02-20
CN1052074C (zh) 2000-05-03
DK0711417T3 (da) 1998-09-07
CN1127552A (zh) 1996-07-24
KR960704235A (ko) 1996-08-31
WO1995003549A1 (en) 1995-02-02
HK1003600A1 (en) 1998-10-30
EP0711417B1 (de) 1998-01-07
ES2111320T3 (es) 1998-03-01

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