ATE243391T1 - Verfahren und vorrichtung zur stromeinsparung während signalstärkemessungen in einem homodynempfänger - Google Patents

Verfahren und vorrichtung zur stromeinsparung während signalstärkemessungen in einem homodynempfänger

Info

Publication number
ATE243391T1
ATE243391T1 AT99962605T AT99962605T ATE243391T1 AT E243391 T1 ATE243391 T1 AT E243391T1 AT 99962605 T AT99962605 T AT 99962605T AT 99962605 T AT99962605 T AT 99962605T AT E243391 T1 ATE243391 T1 AT E243391T1
Authority
AT
Austria
Prior art keywords
signal strength
homodyne receiver
strength measurements
power during
homodyne
Prior art date
Application number
AT99962605T
Other languages
English (en)
Inventor
Peter Jakobsson
Original Assignee
Ericsson Telefon Ab L M
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 Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE243391T1 publication Critical patent/ATE243391T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Circuits Of Receivers In General (AREA)
AT99962605T 1998-11-17 1999-11-15 Verfahren und vorrichtung zur stromeinsparung während signalstärkemessungen in einem homodynempfänger ATE243391T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/192,508 US6246867B1 (en) 1998-11-17 1998-11-17 Method and apparatus for saving current while performing signal strength measurements in a homodyne receiver
PCT/SE1999/002084 WO2000030265A2 (en) 1998-11-17 1999-11-15 Method and apparatus for saving current while performing signal strength measurements in a homodyne receiver

Publications (1)

Publication Number Publication Date
ATE243391T1 true ATE243391T1 (de) 2003-07-15

Family

ID=22709964

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99962605T ATE243391T1 (de) 1998-11-17 1999-11-15 Verfahren und vorrichtung zur stromeinsparung während signalstärkemessungen in einem homodynempfänger

Country Status (10)

Country Link
US (1) US6246867B1 (de)
EP (1) EP1131896B1 (de)
JP (1) JP4237414B2 (de)
CN (1) CN1127808C (de)
AT (1) ATE243391T1 (de)
AU (1) AU1901300A (de)
DE (1) DE69908969T2 (de)
MY (1) MY124628A (de)
TR (1) TR200101373T2 (de)
WO (1) WO2000030265A2 (de)

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EP1161799B1 (de) * 1999-03-12 2002-08-28 Siemens Aktiengesellschaft Sendeempfänger
SE9903532D0 (sv) * 1999-09-28 1999-09-28 Jiren Yuan Versatile charge sampling circuits
JP3567833B2 (ja) * 1999-11-29 2004-09-22 三菱電機株式会社 情報端末
US6631170B1 (en) * 1999-12-03 2003-10-07 Nokia Corporation Radio frequency receiver
US6950684B2 (en) 2002-05-01 2005-09-27 Interdigital Technology Corporation Method and system for optimizing power resources in wireless devices
KR101061955B1 (ko) 2002-05-06 2011-09-05 인터디지탈 테크날러지 코포레이션 배터리 수명을 연장시키기 위한 동기화 방법
US7359448B2 (en) * 2002-08-21 2008-04-15 Lear Corporation Remote transmitter system and method
US7499428B2 (en) * 2002-11-07 2009-03-03 Qualcomm, Incorporated Method, apparatus, and system for receiving data on a first frequency band and observing a second frequency band
KR20040046071A (ko) * 2002-11-26 2004-06-05 삼성전자주식회사 무선단말장치의 안테나-바 표시방법
US7113760B1 (en) 2003-04-29 2006-09-26 Ami Semiconductor, Inc. Direct conversion receiver for amplitude modulated signals using linear/log filtering
US7139546B1 (en) 2003-04-29 2006-11-21 Ami Semiconductor, Inc. Up-conversion of a down-converted baseband signal in a direct conversion architecture without the baseband signal passing through active elements
US7006809B2 (en) * 2003-05-06 2006-02-28 Ami Semiconductor, Inc. Adaptive diversity receiver architecture
US7197091B1 (en) 2003-05-06 2007-03-27 Ami Semiconductor, Inc. Direct conversion receiver with direct current offset correction circuitry
CN100407582C (zh) * 2004-09-07 2008-07-30 华为技术有限公司 一种延长工作时间的手持设备及实现方法
DE102004048390A1 (de) 2004-10-01 2006-04-06 Boehringer Ingelheim Pharma Gmbh & Co. Kg Neue Pulverinhalativa auf Basis modifizierter Laktosemischungen als Hilfsstoff
DE102004048389A1 (de) 2004-10-01 2006-04-06 Boehringer Ingelheim Pharma Gmbh & Co. Kg Modifizierung von Oberflächen von Laktose als Hilfsstoff zur Verwendung für Pulverinhalativa
JP2006238270A (ja) * 2005-02-28 2006-09-07 Toshiba Corp 情報処理装置
US7630695B2 (en) * 2007-04-12 2009-12-08 Applied Micro Circuits Corporation Receiver signal strength indicator
US8427986B2 (en) 2008-06-13 2013-04-23 Research In Motion Limited Apparatus and method for transmitting messages in mobile telecommunications system user equipment
EP2146438B1 (de) 2008-07-15 2015-02-11 BlackBerry Limited Mobile drahtlose Kommunikationsvorrichtung mit separater In-Phase- und Quadraturverstärkung
JP5862784B2 (ja) 2011-09-28 2016-02-16 富士通株式会社 無線通信ネットワーク、その方法、基地局、及び補助送信ユニット

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US4736390A (en) * 1986-10-15 1988-04-05 Itt Avionics, A Division Of Itt Corporation Zero IF radio receiver apparatus
CA2139516C (en) * 1990-12-24 2000-02-08 Kazimierz Siwiak Dual mode receiver having battery saving capability
DE4236546C1 (de) * 1992-10-29 1994-05-05 Hagenuk Telecom Gmbh Homodynempfänger und Verfahren zur direkten Konvertierung
SE502599C2 (sv) * 1993-09-09 1995-11-20 Ericsson Ge Mobile Communicat Sätt och anordning vid en homodynmottagare för att minimera läckage av störsignaler
US5715235A (en) * 1993-11-26 1998-02-03 Ntt Mobile Communications Network Inc. Communication system capable of performing FDMA transmission
JPH07250115A (ja) * 1994-03-09 1995-09-26 Toshiba Corp デジタルデータ受信装置
US5826180A (en) * 1994-08-08 1998-10-20 Nice Systems Ltd. Near homodyne radio frequency receiver
JP2655107B2 (ja) * 1994-12-09 1997-09-17 日本電気株式会社 スペクトラム拡散受信機
US5568520A (en) * 1995-03-09 1996-10-22 Ericsson Inc. Slope drift and offset compensation in zero-IF receivers
US5828955A (en) * 1995-08-30 1998-10-27 Rockwell Semiconductor Systems, Inc. Near direct conversion receiver and method for equalizing amplitude and phase therein
EP0795967A1 (de) * 1996-03-14 1997-09-17 Philips Patentverwaltung GmbH Verfahren zur Energieeinsparung in einem Funkempfänger
US5838735A (en) * 1996-07-08 1998-11-17 Telefonaktiebolaget Lm Ericsson Method and apparatus for compensating for a varying d.c. offset in a sampled signal
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US6029058A (en) * 1996-07-19 2000-02-22 The Board Of Trustee Of The Leland Stanford Junior University Spectrum control for direct conversion radio frequency reception
US5960325A (en) * 1997-04-30 1999-09-28 Motorola, Inc. Method and apparatus for conserving energy in a radio communication system

Also Published As

Publication number Publication date
JP2002530923A (ja) 2002-09-17
AU1901300A (en) 2000-06-05
WO2000030265A3 (en) 2000-08-03
WO2000030265A2 (en) 2000-05-25
DE69908969T2 (de) 2004-05-13
EP1131896A2 (de) 2001-09-12
MY124628A (en) 2006-06-30
CN1333952A (zh) 2002-01-30
DE69908969D1 (de) 2003-07-24
TR200101373T2 (tr) 2001-10-22
CN1127808C (zh) 2003-11-12
JP4237414B2 (ja) 2009-03-11
US6246867B1 (en) 2001-06-12
EP1131896B1 (de) 2003-06-18

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