ATE322768T1 - Radio-sende-empfänger mit geschwindigkeitsabhängiger schätzung der signalqualität - Google Patents

Radio-sende-empfänger mit geschwindigkeitsabhängiger schätzung der signalqualität

Info

Publication number
ATE322768T1
ATE322768T1 AT00969391T AT00969391T ATE322768T1 AT E322768 T1 ATE322768 T1 AT E322768T1 AT 00969391 T AT00969391 T AT 00969391T AT 00969391 T AT00969391 T AT 00969391T AT E322768 T1 ATE322768 T1 AT E322768T1
Authority
AT
Austria
Prior art keywords
speed
signal quality
radio transmitter
transmitter receiver
dependent estimation
Prior art date
Application number
AT00969391T
Other languages
English (en)
Inventor
Johan Nilsson
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 filed Critical
Application granted granted Critical
Publication of ATE322768T1 publication Critical patent/ATE322768T1/de

Links

Classifications

    • 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
    • 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
    • H04W52/282—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 speed of the mobile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H04W52/20—TPC being performed according to specific parameters using error rate
    • 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
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
    • 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
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/248—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where transmission power control commands are generated based on a path parameter

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Transmitters (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AT00969391T 1999-10-11 2000-10-02 Radio-sende-empfänger mit geschwindigkeitsabhängiger schätzung der signalqualität ATE322768T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9924033A GB2355366B (en) 1999-10-11 1999-10-11 Radio transceiver

Publications (1)

Publication Number Publication Date
ATE322768T1 true ATE322768T1 (de) 2006-04-15

Family

ID=10862528

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00969391T ATE322768T1 (de) 1999-10-11 2000-10-02 Radio-sende-empfänger mit geschwindigkeitsabhängiger schätzung der signalqualität

Country Status (10)

Country Link
US (1) US6907259B1 (de)
EP (1) EP1221209B1 (de)
JP (1) JP4339544B2 (de)
CN (1) CN100342668C (de)
AT (1) ATE322768T1 (de)
AU (1) AU7912500A (de)
DE (1) DE60027184D1 (de)
GB (1) GB2355366B (de)
MY (1) MY133711A (de)
WO (1) WO2001028124A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2782227B1 (fr) * 1998-08-04 2000-11-10 Nortel Matra Cellular Methode d'estimation radio, de la vitesse d'un mobile
JP3407706B2 (ja) * 1999-11-30 2003-05-19 日本電気株式会社 Ｃｄｍａ方式携帯電話装置及びそれに用いるドライブモード設定／解除方法
US6862457B1 (en) * 2000-06-21 2005-03-01 Qualcomm Incorporated Method and apparatus for adaptive reverse link power control using mobility profiles
ATE297613T1 (de) * 2001-04-24 2005-06-15 Nokia Corp Verfahren und einrichtung zum abschätzen des störabstandes eines signals
US20040092233A1 (en) * 2002-11-08 2004-05-13 Rudrapatna Ashok N. Variable rate closed loop power control for wireless communication systems
US7423993B2 (en) 2003-02-10 2008-09-09 Nokia Corporation Connection release in communication network
KR101009827B1 (ko) * 2003-09-16 2011-01-19 삼성전자주식회사 이동통신 시스템에서 이동단말의 속도 추정 장치 및 방법
EP1562300A1 (de) * 2004-02-05 2005-08-10 Nec Corporation Vorrichtung und Verfahren zur Steuerung der Synchronisationsbestimmung
JP4619192B2 (ja) * 2005-05-10 2011-01-26 株式会社エヌ・ティ・ティ・ドコモ 送信電力制御方法および装置
JP4326561B2 (ja) * 2006-12-18 2009-09-09 株式会社エヌ・ティ・ティ・ドコモ 移動通信端末及び送信電力制御方法
US8498599B2 (en) 2008-01-31 2013-07-30 Telefonaktiebolaget L M Ericsson (Publ) Signal power measurement methods and apparatus
CN102301775A (zh) * 2009-01-30 2011-12-28 三洋电机株式会社 报知方法以及无线装置
US8385833B2 (en) 2009-04-30 2013-02-26 Telefonaktiebolaget L M Ericsson (Publ) Adaptive idle mode measurement methods and apparatus
CN104918311B (zh) * 2014-03-14 2019-01-25 华为技术有限公司 功率控制方法及装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5548806A (en) * 1993-01-25 1996-08-20 Kokusai Denshin Denwa Co., Ltd. Mobile communication system having a cell structure constituted by integrating macro cells and micro cells
SE513974C2 (sv) * 1994-08-19 2000-12-04 Telia Ab Hastighetsbestämning av mobila enheter i telekommunikationssystem
TW347616B (en) * 1995-03-31 1998-12-11 Qualcomm Inc Method and apparatus for performing fast power control in a mobile communication system a method and apparatus for controlling transmission power in a mobile communication system is disclosed.
JPH0998465A (ja) * 1995-09-29 1997-04-08 Nec Corp 携帯無線電話制御法及び携帯無線電話機
US5778030A (en) * 1996-03-15 1998-07-07 Motorola, Inc. Method and apparatus for power control in a communication system
JP3039402B2 (ja) * 1996-12-05 2000-05-08 日本電気株式会社 移動通信システムの送信電力制御装置
FI104025B1 (fi) * 1996-08-28 1999-10-29 Nokia Telecommunications Oy Tehonsäätömenetelmä ja solukkoradiojärjestelmä
JPH1079701A (ja) * 1996-09-03 1998-03-24 Fujitsu Ltd 移動通信端末及びその送信電力制御方式
JPH10191441A (ja) * 1996-12-26 1998-07-21 Nec Corp 移動体通信方式
US5963870A (en) * 1997-03-26 1999-10-05 Nortel Networks Corporation Process for switching between IS-95 forward power control and fast forward power control
US6052598A (en) * 1997-09-30 2000-04-18 At&T Corp Method for predicting the location of a mobile station in a mobile communications network
US6385460B1 (en) * 1998-05-26 2002-05-07 Conexant Systems, Inc. Power management system for a mobile unit by reduced neighbor cell scanning
US6490460B1 (en) * 1998-12-01 2002-12-03 Qualcomm Incorporated Forward and reverse link power control using position and mobility information
US6377813B1 (en) * 1998-12-03 2002-04-23 Nokia Corporation Forward link closed loop power control for a third generation wideband CDMA system
DE19911146C2 (de) * 1999-03-12 2003-10-02 Siemens Ag Verfahren zur Sendeleistungsregelung in einem Funk-Kommunikationssystem
US6515975B1 (en) * 1999-04-22 2003-02-04 Nortel Networks Limited Fast forward power control during soft handoff
EP1172943B1 (de) * 1999-07-13 2004-08-25 Alcatel Verfahren zur Leistungssteigerung eines mobilen Radiokommunikationssystems unter Verwendung eines Leistungsregelungs-Algorithmus
EP1079541B1 (de) * 1999-08-23 2005-04-13 Alcatel Verfahren zur Leistungssteigerung eines mobilen Radiokommunikationssystems unter Verwendung eines Leistungsregelungs-Algorithmus
US6564042B1 (en) * 2000-03-03 2003-05-13 Qualcomm Incorporated Velocity-estimation-based gain tables

Also Published As

Publication number Publication date
AU7912500A (en) 2001-04-23
EP1221209B1 (de) 2006-04-05
MY133711A (en) 2007-11-30
GB2355366B (en) 2003-08-20
JP2003511961A (ja) 2003-03-25
US6907259B1 (en) 2005-06-14
CN1378725A (zh) 2002-11-06
GB9924033D0 (en) 1999-12-15
DE60027184D1 (de) 2006-05-18
WO2001028124A1 (en) 2001-04-19
JP4339544B2 (ja) 2009-10-07
CN100342668C (zh) 2007-10-10
EP1221209A1 (de) 2002-07-10
GB2355366A (en) 2001-04-18

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