DE69736695T8 - Verfahren und instrument zur messung des signal-interferenz-verhältnisses und sendeleistungsregler - Google Patents

Verfahren und instrument zur messung des signal-interferenz-verhältnisses und sendeleistungsregler Download PDF

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Publication number
DE69736695T8
DE69736695T8 DE69736695T DE69736695T DE69736695T8 DE 69736695 T8 DE69736695 T8 DE 69736695T8 DE 69736695 T DE69736695 T DE 69736695T DE 69736695 T DE69736695 T DE 69736695T DE 69736695 T8 DE69736695 T8 DE 69736695T8
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DE
Germany
Prior art keywords
transmitter
instrument
measuring
signal interference
interference ratio
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.)
Active
Application number
DE69736695T
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English (en)
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DE69736695T2 (de
DE69736695D1 (de
Inventor
Tomohiro Yokohama-shi Dohi
Syunsuke Yokohama-shi SEO
Yukihiko Yokohama-shi Okumura
Mamoru Yokohama-shi Sawahashi
Fumiyuki Yokohama-shi ADACHI
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NTT Docomo Inc
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NTT Docomo 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 JP09157996A external-priority patent/JP3358782B2/ja
Priority claimed from JP16297296A external-priority patent/JP3417521B2/ja
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Application granted granted Critical
Publication of DE69736695D1 publication Critical patent/DE69736695D1/de
Publication of DE69736695T2 publication Critical patent/DE69736695T2/de
Publication of DE69736695T8 publication Critical patent/DE69736695T8/de
Active legal-status Critical Current

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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
    • H04W52/24—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
    • 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]
DE69736695T 1996-04-12 1997-04-14 Verfahren und instrument zur messung des signal-interferenz-verhältnisses und sendeleistungsregler Active DE69736695T8 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP09157996A JP3358782B2 (ja) 1996-04-12 1996-04-12 受信ｓｉｒ測定装置および送信電力制御装置
JP9157996 1996-04-12
JP16297296A JP3417521B2 (ja) 1996-06-24 1996-06-24 受信ｓｉｒ測定方法，装置および送信電力制御装置
JP16297296 1996-06-24
PCT/JP1997/001289 WO1997039545A1 (fr) 1996-04-12 1997-04-14 Procede et instrument permettant de mesurer le sir de reception et dispositif de commande de puissance d'emission

Publications (3)

Publication Number Publication Date
DE69736695D1 DE69736695D1 (de) 2006-11-02
DE69736695T2 DE69736695T2 (de) 2007-02-01
DE69736695T8 true DE69736695T8 (de) 2007-10-25

Family

ID=26433023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69736695T Active DE69736695T8 (de) 1996-04-12 1997-04-14 Verfahren und instrument zur messung des signal-interferenz-verhältnisses und sendeleistungsregler

Country Status (7)

Country Link
US (1) US6034952A (de)
EP (2) EP0833472B1 (de)
KR (1) KR100321865B1 (de)
CN (1) CN1111986C (de)
CA (1) CA2224271C (de)
DE (1) DE69736695T8 (de)
WO (1) WO1997039545A1 (de)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3655057B2 (ja) * 1997-07-19 2005-06-02 松下電器産業株式会社 Ｃｄｍａ送信装置及びｃｄｍａ送信方法
JP3156652B2 (ja) * 1997-09-02 2001-04-16 日本電気株式会社 移動体無線通信装置
US6529492B1 (en) * 1997-12-30 2003-03-04 Matsushita Electric Industrial Co., Ltd. CDMA radio multiplex transmitting device and a CDMA radio multiplex receiving device
JP3397677B2 (ja) * 1998-02-10 2003-04-21 松下電器産業株式会社 送信電力制御装置及び無線通信装置
JP3363771B2 (ja) * 1998-02-23 2003-01-08 沖電気工業株式会社 電波特性の測定方法及び装置
CA2230589C (en) * 1998-02-25 2004-02-10 Wen Tong Determining sir in a communications system
US6292519B1 (en) 1998-03-11 2001-09-18 Telefonaktiebolaget Lm Ericsson (Publ) Correction of signal-to-interference ratio measurements
US6201954B1 (en) * 1998-03-25 2001-03-13 Qualcomm Inc. Method and system for providing an estimate of the signal strength of a received signal
JP3286247B2 (ja) 1998-05-08 2002-05-27 松下電器産業株式会社 無線通信システム
JP2000013247A (ja) * 1998-06-18 2000-01-14 Nec Corp 送信電力制御回路
JP2982797B1 (ja) * 1998-08-03 1999-11-29 日本電気株式会社 Ｃｄｍａ受信装置における復調回路
KR100277071B1 (ko) * 1998-09-15 2001-01-15 윤종용 셀룰러시스템의역방향전력제어방법
US7158490B1 (en) * 1998-09-21 2007-01-02 Nokia Mobile Phones Limited Apparatus, and associated method, for effectuating power control of a communication device
US6373878B1 (en) * 1998-11-02 2002-04-16 Telefonaktiebolaget Lm Ericsson (Publ) Using a fast AGC as part of SIR calculation
US6311070B1 (en) * 1999-03-22 2001-10-30 Nortel Networks Limited Variable step size for power control bits to protect against power overshoot
AU3705599A (en) * 1999-03-30 2000-10-23 Nokia Networks Oy Estimation of signal to interference ratio in a mobile communication system
US6529741B1 (en) * 1999-04-16 2003-03-04 Nortel Networks Ltd. Multi-bit power control and power control command sub-channel design
JP3287405B2 (ja) * 1999-05-06 2002-06-04 日本電気株式会社 クローズドループ送信電力制御方法
DE69919747T2 (de) * 1999-07-13 2005-01-27 Alcatel Verfahren zur Leistungssteigerung eines mobilen Radiokommunikationssystems unter Verwendung eines Leistungsregelungs-Algorithmus
JP3695571B2 (ja) * 1999-07-21 2005-09-14 株式会社エヌ・ティ・ティ・ドコモ Ｃｄｍａ移動通信システムにおけるｃｄｍａ受信装置および受信信号電力測定方法
JP3430986B2 (ja) * 1999-08-25 2003-07-28 日本電気株式会社 送信電力制御回路及び制御方法
US6426971B1 (en) * 1999-09-13 2002-07-30 Qualcomm Incorporated System and method for accurately predicting signal to interference and noise ratio to improve communications system performance
KR100346227B1 (ko) * 1999-09-18 2002-08-01 삼성전자 주식회사 부호분할다중접속 이동통신시스템에서의 잡음전력 추정장치 및방법
JP3276620B2 (ja) * 1999-10-29 2002-04-22 松下電器産業株式会社 基地局装置及び送信電力制御方法
KR100317271B1 (ko) * 1999-11-02 2001-12-24 서평원 이동 통신 시스템의 트래픽 제어 방법 및 그를 위한 장치
US6449464B1 (en) * 1999-12-28 2002-09-10 Ericsson Inc. Method of reporting signal quality measurements from a mobile terminal with enhanced demodulation algorithm
JP3545663B2 (ja) * 2000-01-14 2004-07-21 松下電器産業株式会社 Ｓｉｒ測定装置及びｓｉｒ測定方法
US6885694B1 (en) * 2000-02-29 2005-04-26 Telefonaktiebolaget Lm Ericsson (Publ) Correction of received signal and interference estimates
US6512933B1 (en) * 2000-02-29 2003-01-28 Verizon Laboratories Inc. Iterative system and method for optimizing CDMA load distribution using reverse interference measurements
US6577875B1 (en) 2000-04-18 2003-06-10 Telefonaktiebolaget Lm Ericsson (Publ) Cellular communications system/method with uplink interference ceiling
US7245594B1 (en) * 2000-05-12 2007-07-17 Qualcomm Incorporated Method and apparatus for fast closed-loop rate adaptation in a high rate packet data transmission
JP3723417B2 (ja) * 2000-06-29 2005-12-07 株式会社エヌ・ティ・ティ・ドコモ 送信電力制御方法および移動通信システム
US7391350B2 (en) * 2000-07-13 2008-06-24 The Regents Of The University Of California Adaptive multi-bit delta and sigma-delta modulation
US7415285B2 (en) 2001-09-27 2008-08-19 The Regents Of The University Of California Reducing power control errors in wireless communication system
CN1132357C (zh) * 2000-08-21 2003-12-24 华为技术有限公司 一种信号干扰比的测量方法及装置
US7369871B2 (en) * 2000-09-20 2008-05-06 Skyworks Solutions, Inc. System and method for allowing a TDMA/CDMA portable transceiver to operate with closed loop power control
US6795712B1 (en) * 2000-09-20 2004-09-21 Skyworks Solutions, Inc. System for allowing a TDMA/CDMA portable transceiver to operate with closed loop power control
US6560440B1 (en) 2000-10-10 2003-05-06 General Dynamics Decision Systems, Inc. Method for precompensating frequency data for use in high-velocity satellite communication systems
US6542483B1 (en) * 2000-11-08 2003-04-01 Motorola, Inc. Method and an apparatus for Eb/Nt estimation for forward power control in spread spectrum communications systems
US7483505B2 (en) * 2001-04-27 2009-01-27 The Directv Group, Inc. Unblind equalizer architecture for digital communication systems
US7245671B1 (en) * 2001-04-27 2007-07-17 The Directv Group, Inc. Preprocessing signal layers in a layered modulation digital signal system to use legacy receivers
US8005035B2 (en) * 2001-04-27 2011-08-23 The Directv Group, Inc. Online output multiplexer filter measurement
US7778365B2 (en) * 2001-04-27 2010-08-17 The Directv Group, Inc. Satellite TWTA on-line non-linearity measurement
US7822154B2 (en) * 2001-04-27 2010-10-26 The Directv Group, Inc. Signal, interference and noise power measurement
US7583728B2 (en) * 2002-10-25 2009-09-01 The Directv Group, Inc. Equalizers for layered modulated and other signals
US7184489B2 (en) * 2001-04-27 2007-02-27 The Directv Group, Inc. Optimization technique for layered modulation
US7151807B2 (en) 2001-04-27 2006-12-19 The Directv Group, Inc. Fast acquisition of timing and carrier frequency from received signal
US7184473B2 (en) * 2001-04-27 2007-02-27 The Directv Group, Inc. Equalizers for layered modulated and other signals
US7173981B1 (en) 2001-04-27 2007-02-06 The Directv Group, Inc. Dual layer signal processing in a layered modulation digital signal system
US7423987B2 (en) 2001-04-27 2008-09-09 The Directv Group, Inc. Feeder link configurations to support layered modulation for digital signals
US7502430B2 (en) * 2001-04-27 2009-03-10 The Directv Group, Inc. Coherent averaging for measuring traveling wave tube amplifier nonlinearity
US7471735B2 (en) * 2001-04-27 2008-12-30 The Directv Group, Inc. Maximizing power and spectral efficiencies for layered and conventional modulations
US7209524B2 (en) * 2001-04-27 2007-04-24 The Directv Group, Inc. Layered modulation for digital signals
CN101299651B (zh) 2001-05-14 2016-08-17 美商内数位科技公司 下行链路资源分配的频道品质测量
AU2006252118B8 (en) * 2001-05-14 2010-03-04 Interdigital Technology Corporation Channel quality measurements for downlink resource allocation
KR100421413B1 (ko) * 2001-11-05 2004-03-09 한국전자통신연구원 코드분할 다중접속 시스템에서 분할 역확산된 파일럿심볼을 이용한 신호대간섭비 측정 장치 및 그 방법
US6594501B2 (en) * 2001-12-14 2003-07-15 Qualcomm Incorporated Systems and techniques for channel gain computations
KR100830495B1 (ko) * 2001-12-29 2008-05-21 엘지전자 주식회사 도플러 천이 추정 방법 및 이를 이용한 데이터 전송 방법
WO2003073670A1 (fr) * 2002-02-28 2003-09-04 Fujitsu Limited Dispositif de communication utilise dans un amrc
US6794858B2 (en) * 2002-03-07 2004-09-21 Hitachi Kokusai Electric Inc. Receiving level measuring circuit
JP2003318818A (ja) * 2002-04-23 2003-11-07 Nec Corp 携帯電話装置とその送信電力制御方法
JP4025979B2 (ja) * 2002-04-24 2007-12-26 日本電気株式会社 Ｃｄｍａ移動通信方式における送信電力制御方法および無線基地局とｃｄｍａ通信システム
US7263118B2 (en) * 2002-04-26 2007-08-28 Electronics And Telecommunications Research Institute Interference canceling device and method in mobile communication system
JP3901026B2 (ja) * 2002-06-12 2007-04-04 日本電気株式会社 Ｃｄｍａ受信装置
AU2003280499A1 (en) * 2002-07-01 2004-01-19 The Directv Group, Inc. Improving hierarchical 8psk performance
ES2604453T3 (es) * 2002-07-03 2017-03-07 The Directv Group, Inc. Método y aparato para modulación en capas
CN100336416C (zh) * 2002-07-22 2007-09-05 中兴通讯股份有限公司 一种信干比测量方法与装置
US20040110508A1 (en) * 2002-09-20 2004-06-10 Jacobus Haartsen Methods and electronic devices for wireless ad-hoc network communications using receiver determined channels and transmitted reference signals
KR100461543B1 (ko) * 2002-10-14 2004-12-16 한국전자통신연구원 다중 안테나 고속패킷전송 시스템에서 신호대 간섭비 측정장치 및 그 방법
US7474710B2 (en) * 2002-10-25 2009-01-06 The Directv Group, Inc. Amplitude and phase matching for layered modulation reception
US7529312B2 (en) * 2002-10-25 2009-05-05 The Directv Group, Inc. Layered modulation for terrestrial ATSC applications
CA2503530C (en) * 2002-10-25 2009-12-22 The Directv Group, Inc. Lower complexity layered modulation signal processor
US7230480B2 (en) * 2002-10-25 2007-06-12 The Directv Group, Inc. Estimating the operating point on a non-linear traveling wave tube amplifier
AU2003282854A1 (en) * 2002-10-25 2004-05-25 The Directv Group, Inc. Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems
KR100492004B1 (ko) * 2002-11-01 2005-05-30 한국전자통신연구원 미세전자기계적 시스템 기술을 이용한 고주파 소자
US6957175B2 (en) * 2002-11-08 2005-10-18 Interdigital Technology Corporation Method and apparatus for determining signal-to-interference ratio with reduced bias effect
US7738848B2 (en) * 2003-01-14 2010-06-15 Interdigital Technology Corporation Received signal to noise indicator
US20040235423A1 (en) * 2003-01-14 2004-11-25 Interdigital Technology Corporation Method and apparatus for network management using perceived signal to noise and interference indicator
JP4470377B2 (ja) * 2003-02-28 2010-06-02 株式会社日立製作所 移動通信システムにおける伝搬路推定方法
US8306562B2 (en) * 2003-05-29 2012-11-06 Texas Instruments Incorporated Signal-to-interference ratio target control for multi-data-rate communication systems
US7502429B2 (en) * 2003-10-10 2009-03-10 The Directv Group, Inc. Equalization for traveling wave tube amplifier nonlinearity measurements
JP3900433B2 (ja) * 2004-02-18 2007-04-04 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 通信端末
JP4369294B2 (ja) * 2004-05-13 2009-11-18 株式会社エヌ・ティ・ティ・ドコモ 雑音電力推定装置、雑音電力推定方法及び信号検出装置
US8599972B2 (en) * 2004-06-16 2013-12-03 Telefonaktiebolaget L M Ericsson (Publ) SIR estimation in a wireless receiver
US7773950B2 (en) * 2004-06-16 2010-08-10 Telefonaktiebolaget Lm Ericsson (Publ) Benign interference suppression for received signal quality estimation
JP4458251B2 (ja) * 2004-07-13 2010-04-28 日本電気株式会社 移動通信システム、移動通信システムにおける送信電力制御方法及び移動局
KR100849330B1 (ko) * 2004-09-02 2008-07-29 삼성전자주식회사 무선 통신 시스템에서 적응 송수신 장치 및 방법
US7848298B2 (en) * 2005-03-08 2010-12-07 Qualcomm Incorporated De-coupling forward and reverse link assignment for multi-carrier wireless communication systems
US7421045B2 (en) * 2005-03-18 2008-09-02 Interdigital Technology Corporation Method and apparatus for computing SIR of time varying signals in a wireless communication system
US20060223446A1 (en) * 2005-03-29 2006-10-05 Francis Dominique Methods of detecting mobile stations not following power control commands
JP2006311490A (ja) * 2005-03-30 2006-11-09 Hitachi Kokusai Electric Inc 無線基地局装置
KR100713313B1 (ko) * 2006-02-22 2007-05-04 삼성전자주식회사 이동통신시스템에서 데이터 송수신 시스템 및 이에 대한 수신방법
CN101072054B (zh) * 2006-05-08 2012-04-18 大唐移动通信设备有限公司 一种时分同步码分多址系统的下行功率控制方法
CN101548501A (zh) * 2006-12-05 2009-09-30 日本电气株式会社 蜂窝系统、通信路径质量测量方法、基站以及移动台站
WO2008092299A1 (en) * 2007-01-25 2008-08-07 Zte Corporation Power control apparatus and method
US9509366B2 (en) 2007-04-04 2016-11-29 Via Technologies, Inc. Interference estimation circuit and method
US7683650B1 (en) * 2007-05-24 2010-03-23 Keithley Instruments, Inc. Measurement instrument with synchronized interference signals
CN101359936B (zh) * 2007-08-02 2012-09-05 鼎桥通信技术有限公司 一种内环功控的方法及装置
CN101119131B (zh) * 2007-09-19 2010-06-02 中兴通讯股份有限公司 一种用于估算用户设备上行负载的方法
US9673917B2 (en) * 2008-05-30 2017-06-06 Qualcomm Incorporated Calibration using noise power
US8711912B2 (en) * 2008-07-10 2014-04-29 Agency For Science, Technology And Research Method, device and computer readable medium for determining whether transmission signals are present in received signals
US8446939B2 (en) * 2010-04-21 2013-05-21 Telefonaktiebolaget L M Ericsson (Publ) Channel quality estimation for MLSE MIMO receiver
US9722650B2 (en) * 2014-12-15 2017-08-01 Intel Corporation Method for noise power estimation
WO2016134319A1 (en) 2015-02-19 2016-08-25 Enphase Energy, Inc. Method and apparatus for time-domain droop control with integrated phasor current control
US10390382B2 (en) * 2016-12-29 2019-08-20 Intel IP Corporation Devices and methods for processing transmissions from multiple network access nodes based on distinguishing features

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69229495T2 (de) * 1991-12-11 1999-12-16 Sony Corp Lademechanismus von Plattenkassette für Gebrauch in Plattenaufzeichnungs- und/oder Wiedergabevorrichtung
EP0548939B1 (de) * 1991-12-26 2000-09-13 Nec Corporation System zur Steuerung der Sendeleistung mit Gewährleistung einer konstanten Signalqualität in einem Mobilkommunikationsnetzwerk
US5333175A (en) * 1993-01-28 1994-07-26 Bell Communications Research, Inc. Method and apparatus for dynamic power control in TDMA portable radio systems
JP2937681B2 (ja) * 1993-03-18 1999-08-23 沖電気工業株式会社 送信電力制御方法
JP3148071B2 (ja) * 1994-04-01 2001-03-19 沖電気工業株式会社 電力制御装置
JP2974274B2 (ja) * 1994-05-12 1999-11-10 エヌ・ティ・ティ移動通信網株式会社 送信電力制御方法および送信電力制御装置
JP2980156B2 (ja) * 1994-05-12 1999-11-22 エヌ・ティ・ティ移動通信網株式会社 送信電力制御方法および該制御方法を用いたスペクトル拡散通信装置
JP2877248B2 (ja) * 1994-05-20 1999-03-31 エヌ・ティ・ティ移動通信網株式会社 Ｃｄｍａシステムにおける送信電力制御方法および装置
CN1065093C (zh) * 1994-06-23 2001-04-25 Ntt移动通信网株式会社 Cdma解调器及解调方法
ZA955605B (en) * 1994-07-13 1996-04-10 Qualcomm Inc System and method for simulating user interference received by subscriber units in a spread spectrum communication network

Also Published As

Publication number Publication date
US6034952A (en) 2000-03-07
CA2224271A1 (en) 1997-10-23
DE69736695T2 (de) 2007-02-01
EP0833472B1 (de) 2006-09-20
DE69736695D1 (de) 2006-11-02
EP0833472A1 (de) 1998-04-01
CN1111986C (zh) 2003-06-18
CA2224271C (en) 2002-06-11
CN1193430A (zh) 1998-09-16
WO1997039545A1 (fr) 1997-10-23
EP0833472A4 (de) 2004-04-21
KR19990022806A (ko) 1999-03-25
KR100321865B1 (ko) 2002-03-08
EP1708396A3 (de) 2010-09-29
EP1708396A2 (de) 2006-10-04

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