JP4339544B2 - 速度に応じて信号の質を推定する無線トランシーバ - Google Patents

速度に応じて信号の質を推定する無線トランシーバ Download PDF

Info

Publication number
JP4339544B2
JP4339544B2 JP2001530229A JP2001530229A JP4339544B2 JP 4339544 B2 JP4339544 B2 JP 4339544B2 JP 2001530229 A JP2001530229 A JP 2001530229A JP 2001530229 A JP2001530229 A JP 2001530229A JP 4339544 B2 JP4339544 B2 JP 4339544B2
Authority
JP
Japan
Prior art keywords
measure
signal
quality
speed
transceiver
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
JP2001530229A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003511961A (ja
JP2003511961A5 (enExample
Inventor
ニルソン、ヨハン
Original Assignee
テレフオンアクチーボラゲット エル エム エリクソン（パブル）
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 テレフオンアクチーボラゲット エル エム エリクソン（パブル） filed Critical テレフオンアクチーボラゲット エル エム エリクソン（パブル）
Publication of JP2003511961A publication Critical patent/JP2003511961A/ja
Publication of JP2003511961A5 publication Critical patent/JP2003511961A5/ja
Application granted granted Critical
Publication of JP4339544B2 publication Critical patent/JP4339544B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—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
    • H04W52/282—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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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 or Eb/lo
    • 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
    • H04W52/24—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)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Transmitters (AREA)
JP2001530229A 1999-10-11 2000-10-02 速度に応じて信号の質を推定する無線トランシーバ Expired - Lifetime JP4339544B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9924033A GB2355366B (en) 1999-10-11 1999-10-11 Radio transceiver
GB9924033.5 1999-10-11
PCT/EP2000/009663 WO2001028124A1 (en) 1999-10-11 2000-10-02 Radio transceiver with velocity dependent signal quality estimation

Publications (3)

Publication Number Publication Date
JP2003511961A JP2003511961A (ja) 2003-03-25
JP2003511961A5 JP2003511961A5 (enExample) 2007-11-22
JP4339544B2 true JP4339544B2 (ja) 2009-10-07

Family

ID=10862528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001530229A Expired - Lifetime JP4339544B2 (ja) 1999-10-11 2000-10-02 速度に応じて信号の質を推定する無線トランシーバ

Country Status (10)

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

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
WO2002087106A1 (en) * 2001-04-24 2002-10-31 Nokia Corporation Method and device for estimating sir of a signal
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 (en) * 2004-02-05 2005-08-10 Nec Corporation Synchronization determination control device and synchronization determination control method
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
EP2393318A4 (en) * 2009-01-30 2014-11-19 Sanyo Electric Co NOTIFICATION METHOD AND WIRELESS DEVICE
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
DE69939632D1 (de) * 1999-07-13 2008-11-06 Alcatel Lucent Verfahren zur Leistungssteigerung eines mobilen Radiokommunikationssystems unter Verwendung eines Leistungsregelungs-Algorithmus
ATE293310T1 (de) * 1999-08-23 2005-04-15 Cit 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
EP1221209B1 (en) 2006-04-05
CN100342668C (zh) 2007-10-10
WO2001028124A1 (en) 2001-04-19
US6907259B1 (en) 2005-06-14
ATE322768T1 (de) 2006-04-15
EP1221209A1 (en) 2002-07-10
AU7912500A (en) 2001-04-23
MY133711A (en) 2007-11-30
DE60027184D1 (de) 2006-05-18
GB9924033D0 (en) 1999-12-15
JP2003511961A (ja) 2003-03-25
GB2355366A (en) 2001-04-18
GB2355366B (en) 2003-08-20
CN1378725A (zh) 2002-11-06

Similar Documents

Publication Publication Date Title
JP3621887B2 (ja) 時分割二重通信システムにおける重みづけ開ループ送信電力制御
EP0500689B2 (en) Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5257283A (en) Spread spectrum transmitter power control method and system
JP2914444B2 (ja) Ｃｄｍａ送受信機
US7363049B2 (en) Pathloss aided closed loop power control
US6804531B2 (en) Closed loop power control with adjustable width based on channel quality
JP4339544B2 (ja) 速度に応じて信号の質を推定する無線トランシーバ
JP3013822B2 (ja) スペクトラム拡散通信システム
EP1304816B1 (en) A method and apparatus for controlling power in a communications system
JP2002246982A (ja) 送信電力制御方法、基地局、移動機、移動通信システム
WO2001078250A1 (en) Method and system for closed loop power control in wireless systems
US7079858B2 (en) Radio communication system with adjustable output transmission
US20010036813A1 (en) Radio communication system
KR20010062006A (ko) 가변 제어 주기 내에서의 ｃｄｍａ 전송 전력 제어
JP4138668B2 (ja) 送信電力制御コマンドを通じて速度情報を行なうシステム及び方法
Sarkar et al. Adaptive control of the reverse link in cdma2000
US20060217143A1 (en) Radio communication system
KR20040027165A (ko) 이동 통신 시스템의 가변 폐쇄루프 전력제어 방법
JP2003516091A (ja) Ｔｐｃコマンドを用いた相対速度の推定
KR20010066567A (ko) 디지탈 통신 시스템의 순방향 전력제어를 위한 ｓｎｒ평가 장치

Legal Events

Date Code Title Description
RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20060411

RD05 Notification of revocation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7425

Effective date: 20060629

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070925

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070925

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080801

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20081028

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20081105

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090113

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090220

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090423

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090605

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090702

R150 Certificate of patent or registration of utility model

Ref document number: 4339544

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120710

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120710

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130710

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250