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ITRM920529A1 - Radiotelefono portatile con antenna retrattile e modo di funzionamento dipendente dalla posizione dell'antenna. - Google Patents

Radiotelefono portatile con antenna retrattile e modo di funzionamento dipendente dalla posizione dell'antenna.

Info

Publication number
ITRM920529A1
ITRM920529A1 IT000529A ITRM920529A ITRM920529A1 IT RM920529 A1 ITRM920529 A1 IT RM920529A1 IT 000529 A IT000529 A IT 000529A IT RM920529 A ITRM920529 A IT RM920529A IT RM920529 A1 ITRM920529 A1 IT RM920529A1
Authority
IT
Italy
Prior art keywords
antenna
telephone
operating mode
portable radio
mode depending
Prior art date
Application number
IT000529A
Other languages
English (en)
Inventor
Raymond A Jenski
Kevin D Kaschke
Joshua P Kiem
Michael P Metroka
Original Assignee
Motorola 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
Priority claimed from US07/729,502 external-priority patent/US5898933A/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of ITRM920529A0 publication Critical patent/ITRM920529A0/it
Publication of ITRM920529A1 publication Critical patent/ITRM920529A1/it
Application granted granted Critical
Publication of IT1258426B publication Critical patent/IT1258426B/it

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
    • 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
    • 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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • H04M1/6075—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle
    • 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
    • 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
    • H04W52/288—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 taking into account the usage mode, e.g. hands-free, data transmission or telephone
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H04B1/1615—Switching on; Switching off, e.g. remotely
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/271—Devices whereby a plurality of signals may be stored simultaneously controlled by voice recognition
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Set Structure (AREA)
  • Transceivers (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
ITRM920529A 1991-07-12 1992-07-10 Radiotelefono portatile con antenna retrattile e modo di funzionamentodipendente dalla posizione dell'antenna. IT1258426B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/729,502 US5898933A (en) 1991-07-12 1991-07-12 Apparatus and method for generating a control signal responsive to a movable antenna
US07/880,918 US5815820A (en) 1991-07-12 1992-05-11 Transmitter having adjustable power levels responsive to the position of a movable antenna

Publications (3)

Publication Number Publication Date
ITRM920529A0 ITRM920529A0 (it) 1992-07-10
ITRM920529A1 true ITRM920529A1 (it) 1994-01-10
IT1258426B IT1258426B (it) 1996-02-26

Family

ID=27111899

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM920529A IT1258426B (it) 1991-07-12 1992-07-10 Radiotelefono portatile con antenna retrattile e modo di funzionamentodipendente dalla posizione dell'antenna.

Country Status (10)

Country Link
US (1) US5815820A (it)
JP (1) JP3206001B2 (it)
KR (2) KR0129713B1 (it)
DE (4) DE4244967C2 (it)
FR (1) FR2683409A1 (it)
GB (3) GB2293726B (it)
HK (2) HK1000819A1 (it)
IT (1) IT1258426B (it)
MX (1) MX9204048A (it)
WO (1) WO1993001659A1 (it)

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US5999832A (en) * 1997-07-31 1999-12-07 Vannatta; Louis J. Method of and apparatus for controlling a transmit power of a communication device
US6002943A (en) * 1997-10-07 1999-12-14 Ericsson, Inc. Power limiting circuit for radio communication device with a retractable antenna
DE19747581C2 (de) * 1997-10-28 1999-11-25 Siemens Ag Mobilfunkendgerät
JP3380724B2 (ja) * 1997-10-30 2003-02-24 富士通株式会社 シミュレーションプログラム利用制御方法及び装置及びシミュレーションプログラム利用プログラムを格納した記憶媒体
GB2330981B (en) * 1997-10-31 2002-07-03 Nokia Mobile Phones Ltd A radiotelephone handset
GB9724432D0 (en) * 1997-11-20 1998-01-14 Radio Design Limited Cellular radio telephone
JP3097742B2 (ja) 1997-11-25 2000-10-10 日本電気株式会社 携帯電話機能内蔵情報端末機器およびそのオン／オフフック方法
US6628962B1 (en) * 1997-12-24 2003-09-30 Mitsubishi Denki Kabushiki Kaisha PDA antenna device for switching between antennae of a PDA unit based on detected use condition
US5923297A (en) * 1998-05-06 1999-07-13 Ericsson Inc. Retractable antenna system with switchable impedance matching
US6819937B2 (en) * 1998-06-30 2004-11-16 Nokia Corporation Data transmission in a TDMA system
GB2339113B (en) * 1998-06-30 2003-05-21 Nokia Mobile Phones Ltd Data transmission in tdma system
JP2000196712A (ja) 1998-12-25 2000-07-14 Nec Corp 移動局とアンテナ装置
JP2001077719A (ja) 1999-09-07 2001-03-23 Nec Saitama Ltd アンテナ・インピーダンス変化の補償可能な携帯電話機
JP2003514482A (ja) * 1999-11-15 2003-04-15 サイオン コネクト リミテッド 取外し可能な無線装置
US6297778B1 (en) * 1999-11-30 2001-10-02 Ericsson Inc. Apparatus and method for ensuring proper antenna position
US6980092B2 (en) * 2000-04-06 2005-12-27 Gentex Corporation Vehicle rearview mirror assembly incorporating a communication system
US6687839B1 (en) * 2000-05-31 2004-02-03 Palmone, Inc. Method and apparatus allowing a battery to regain charge in a handheld device without an applied external charge while still supplying power selected designated components
US7620435B2 (en) 2000-12-22 2009-11-17 Intel Corporation Communication module with retractable antennae and method therefor
JP4087574B2 (ja) * 2001-01-26 2008-05-21 株式会社エヌ・ティ・ティ・ドコモ 移動機、通信システムおよび送信方法
US6486835B1 (en) * 2001-01-31 2002-11-26 Nokia Mobile Phones, Ltd. Method and apparatus for detecting physical position of a retractable antenna
JP4134620B2 (ja) * 2002-07-17 2008-08-20 日本電気株式会社 携帯情報端末
US7023379B2 (en) * 2003-04-03 2006-04-04 Gentex Corporation Vehicle rearview assembly incorporating a tri-band antenna module
JP4966658B2 (ja) * 2003-05-19 2012-07-04 ジェンテックス コーポレイション ハンドフリー電話機構成要素を組み込んだバックミラー・アセンブリ
US8023984B2 (en) * 2003-10-06 2011-09-20 Research In Motion Limited System and method of controlling transmit power for mobile wireless devices with multi-mode operation of antenna
DE102004004587B4 (de) * 2004-01-29 2005-12-22 Rathgeber, Thomas, Dr. Vorrichtung und Verfahren zum Wiederauffinden von Gegenständen
US7171193B2 (en) * 2004-03-22 2007-01-30 The Hoffman Group Llc Telecommunications interruption and disconnection apparatus and methods
KR100724116B1 (ko) * 2005-08-24 2007-06-04 엘지전자 주식회사 내장형 안테나를 구비한 이동통신 단말기
US8744539B2 (en) * 2009-05-01 2014-06-03 Netgear, Inc. Method and apparatus for controlling radiation characteristics of transmitter of wireless device in correspondence with transmitter orientation
WO2014102447A1 (en) * 2012-12-31 2014-07-03 Nokia Corporation An apparatus comprising: an antenna and at least one user actuated switch, a method, and a computer program
US10219062B2 (en) 2015-06-05 2019-02-26 Apple Inc. Wireless audio output devices
CN107562042B (zh) * 2016-06-30 2023-11-10 苏州宝时得电动工具有限公司 信号发生装置、自移动机器人系统及信号发生方法
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Also Published As

Publication number Publication date
HK1000818A1 (en) 1998-05-01
JP3206001B2 (ja) 2001-09-04
IT1258426B (it) 1996-02-26
GB2293727B (en) 1996-06-05
DE4244967C2 (de) 1999-08-05
US5815820A (en) 1998-09-29
WO1993001659A1 (en) 1993-01-21
GB2264211A (en) 1993-08-18
DE4292273T1 (de) 1993-10-07
ITRM920529A0 (it) 1992-07-10
GB9304459D0 (en) 1993-05-19
KR0129713B1 (ko) 1998-04-14
JPH07505263A (ja) 1995-06-08
MX9204048A (es) 1993-03-01
DE4244968C2 (de) 1999-07-29
FR2683409B1 (it) 1995-02-17
GB2264211B (en) 1996-03-06
GB9525860D0 (en) 1996-02-21
KR930702827A (ko) 1993-09-09
FR2683409A1 (fr) 1993-05-07
GB2293726B (en) 1996-06-05
HK1000981A1 (en) 1998-05-15
HK1000819A1 (en) 1998-05-01
GB9525859D0 (en) 1996-02-21
GB2293727A (en) 1996-04-03
GB2293726A (en) 1996-04-03
KR0127759B1 (ko) 1998-04-01
DE4292273C2 (de) 1999-08-12

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960722