DE69909072D1 - Verfahren und vorrichtung zur reduzierung von verlustleistung in funksendern - Google Patents

Verfahren und vorrichtung zur reduzierung von verlustleistung in funksendern

Info

Publication number
DE69909072D1
DE69909072D1 DE69909072T DE69909072T DE69909072D1 DE 69909072 D1 DE69909072 D1 DE 69909072D1 DE 69909072 T DE69909072 T DE 69909072T DE 69909072 T DE69909072 T DE 69909072T DE 69909072 D1 DE69909072 D1 DE 69909072D1
Authority
DE
Germany
Prior art keywords
radio transmitters
reducing loss
loss performance
performance
reducing
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.)
Expired - Lifetime
Application number
DE69909072T
Other languages
English (en)
Inventor
John Funk
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.)
Sierra Wireless Inc
Original Assignee
Sierra Wireless 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 Sierra Wireless Inc filed Critical Sierra Wireless Inc
Application granted granted Critical
Publication of DE69909072D1 publication Critical patent/DE69909072D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B1/02—Transmitters
    • H04B1/03—Constructional details, e.g. casings, housings
    • H04B1/036—Cooling arrangements
    • 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
    • H04B1/3816—Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification 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
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
    • G06F1/1698—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being a sending/receiving arrangement to establish a cordless communication link, e.g. radio or infrared link, integrated cellular phone
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/0416—Circuits with power amplifiers having gain or transmission power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69909072T 1998-04-06 1999-04-06 Verfahren und vorrichtung zur reduzierung von verlustleistung in funksendern Expired - Lifetime DE69909072D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/056,895 US6169884B1 (en) 1998-04-06 1998-04-06 Method and apparatus for reducing power in radio transmitters
PCT/CA1999/000283 WO1999052218A1 (en) 1998-04-06 1999-04-06 Method and apparatus for reducing power dissipation in radio transmitter

Publications (1)

Publication Number Publication Date
DE69909072D1 true DE69909072D1 (de) 2003-07-31

Family

ID=22007218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69909072T Expired - Lifetime DE69909072D1 (de) 1998-04-06 1999-04-06 Verfahren und vorrichtung zur reduzierung von verlustleistung in funksendern

Country Status (5)

Country Link
US (1) US6169884B1 (de)
EP (1) EP1068670B1 (de)
CN (1) CN1296670A (de)
DE (1) DE69909072D1 (de)
WO (1) WO1999052218A1 (de)

Families Citing this family (38)

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KR100303298B1 (ko) * 1998-04-25 2001-10-29 윤종용 이동통신시스템에서 기지국과 단말기간의 송신전력제어방법
GB2339113B (en) * 1998-06-30 2003-05-21 Nokia Mobile Phones Ltd Data transmission in tdma system
US6760311B1 (en) * 1998-11-20 2004-07-06 Ericsson Inc. Thermal transmission control of wireless data modem
US6282430B1 (en) * 1999-01-01 2001-08-28 Motorola, Inc. Method for obtaining control information during a communication session in a radio communication system
US6845249B1 (en) * 1999-05-24 2005-01-18 Sierra Wireless, Inc. Analog test output switchably connected to PCMCIA connector pin
GB2355367A (en) * 1999-10-13 2001-04-18 Ericsson Telefon Ab L M Adjusting allocation of transmission slots according operating conditions in a mobile telephone
US6697645B1 (en) * 2000-08-17 2004-02-24 Motorola, Inc. Phone with ambient temperature sensor and display
US7200512B2 (en) 2001-02-16 2007-04-03 Sierra Wireless, Inc. Method for avoiding peak temperatures in communication devices
KR20040018048A (ko) * 2002-08-24 2004-03-02 엘지전자 주식회사 과온에 의한 이동통신단말기의 고장방지방법
DE10241660A1 (de) * 2002-09-05 2004-03-18 Siemens Ag Verfahren zur Temperaturregelung in einem Kommunikationsendgerät und ein entsprechendes Kommunikationsendgerät
US6985757B2 (en) * 2002-09-16 2006-01-10 Sierra Wireless, Inc. Smart host power supply detection for PC card wireless modem
US7068985B2 (en) * 2003-05-19 2006-06-27 Sony Ericsson Mobile Communication Ab Radio transmitters with temperature compensated power control profiles and methods of operating same
US7206567B2 (en) * 2003-11-10 2007-04-17 Research In Motion Limited Methods and apparatus for limiting communication capabilities in mobile communication devices
US7689256B2 (en) 2003-11-10 2010-03-30 Research In Motion Limited Methods and apparatus for limiting communication capabilities in mobile communication devices
CN100341355C (zh) * 2003-11-19 2007-10-03 华为技术有限公司 一种提高基站及外延设备高温工作能力的方法
US8420377B2 (en) * 2004-04-15 2013-04-16 Michael D. Koob Transgenomic mitochondria, transmitochondrial cells and organisms, and methods of making and using
US7751783B2 (en) * 2004-06-30 2010-07-06 Black Sand Technologies, Inc. Power amplifier protection circuit and associated methods
US7751784B2 (en) * 2004-06-30 2010-07-06 Black Sand Technologies, Inc. Method of protecting power amplifiers
US20070223599A1 (en) * 2005-07-25 2007-09-27 Sysair, Inc., A Delaware Corporation Cellular PC modem architecture and method of operation
US20070254714A1 (en) * 2006-05-01 2007-11-01 Martich Mark E Wireless access point
US7698578B2 (en) * 2006-06-29 2010-04-13 Nokia Corporation Temperature-dependent power adjustment of transmitter
US7991437B2 (en) * 2006-10-30 2011-08-02 Infineon Technologies Ag Method and apparatus for controlling output power in power amplifiers
US7876814B2 (en) 2007-02-23 2011-01-25 Kyocera Corporation Modem card configured to compensate for power supply
US8086229B2 (en) 2008-02-25 2011-12-27 Telefonaktiebolaget L M Ericsson (Publ) Alleviating mobile device overload conditions in a mobile communication system
EP2248247A2 (de) * 2008-02-27 2010-11-10 Osram Gesellschaft mit beschränkter Haftung Verfahren zum schutz vor übertemperatur und entsprechende anordnung
CN101833342B (zh) * 2010-03-12 2013-04-24 华为终端有限公司 终端产品及其热控制方法
JP5387483B2 (ja) * 2010-03-31 2014-01-15 富士通株式会社 無線通信に用いられる装置、プログラム及び方法
US9667280B2 (en) 2010-09-24 2017-05-30 Qualcomm Incorporated Methods and apparatus for touch temperature management based on power dissipation history
CN101986571A (zh) * 2010-11-02 2011-03-16 福建新大陆通信科技股份有限公司 一种大功率发射机过温保护方法
US20120329410A1 (en) * 2011-06-24 2012-12-27 Qualcomm Incorporated Thermal-based flow control
CN102789246B (zh) * 2012-06-18 2014-11-05 华为终端有限公司 一种热保护方法、装置及具有热保护功能的设备
US9161314B2 (en) 2013-01-16 2015-10-13 Apple Inc. Apparatus and method for controlling the temperature of a mobile device
KR102109883B1 (ko) * 2013-09-03 2020-05-12 삼성전자주식회사 컨텐츠 전송 방법 및 전자 장치
WO2015089739A1 (zh) * 2013-12-17 2015-06-25 华为终端有限公司 一种功率的控制方法和装置
US9525440B2 (en) * 2013-12-26 2016-12-20 Silicon Laboratories Inc. Transmission-based temperature control for an electrical device
CN104871610B (zh) * 2014-04-23 2019-09-03 华为终端有限公司 一种控制发射功率的方法及装置
KR102330254B1 (ko) * 2017-04-07 2021-11-23 삼성전자주식회사 트래픽 제어 방법 및 그 전자 장치
US11240685B2 (en) 2018-01-29 2022-02-01 Samsung Electronics Co., Ltd. Devices and methods of selecting signal processing algorithm based on parameters

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994029968A1 (en) 1993-06-08 1994-12-22 Mitsui Comtek Corporation Pcmcia cellular card adaptable to a portable computer or a cellular phone handset
KR950022547A (ko) 1993-12-30 1995-07-28 김주용 무선전화기의 실내온도표시장치 및 제어방법
US5519886A (en) 1994-09-26 1996-05-21 Motorola, Inc. Method and apparatus for controlling device temperature during transmissions
JP3050365B2 (ja) * 1995-03-03 2000-06-12 日本電気株式会社 通信機器の温度制御方式
IL117831A0 (en) 1995-04-21 1996-08-04 Qualcomm Inc Temperature compensated automatic gain control
JPH09300866A (ja) * 1996-05-20 1997-11-25 Oki Electric Ind Co Ltd Ｐｃカードの温度制御方法及びｐｃカード

Also Published As

Publication number Publication date
EP1068670B1 (de) 2003-06-25
CN1296670A (zh) 2001-05-23
US6169884B1 (en) 2001-01-02
EP1068670A1 (de) 2001-01-17
WO1999052218A1 (en) 1999-10-14

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Legal Events

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8332 No legal effect for de