DE60032418D1 - CDMA-Empfangsvorrichtung und Leistungsmessvorrichtung des empfangenen Signals in einem mobilen CDMA-Kommunikationssystem - Google Patents

CDMA-Empfangsvorrichtung und Leistungsmessvorrichtung des empfangenen Signals in einem mobilen CDMA-Kommunikationssystem

Info

Publication number
DE60032418D1
DE60032418D1 DE60032418T DE60032418T DE60032418D1 DE 60032418 D1 DE60032418 D1 DE 60032418D1 DE 60032418 T DE60032418 T DE 60032418T DE 60032418 T DE60032418 T DE 60032418T DE 60032418 D1 DE60032418 D1 DE 60032418D1
Authority
DE
Germany
Prior art keywords
cdma
communication system
mobile communication
received signal
power measuring
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
DE60032418T
Other languages
English (en)
Other versions
DE60032418T2 (de
Inventor
Masafumi Usuda
Yoshihiro Ishikawa
Seizo Onoe
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.)
NTT Docomo Inc
Original Assignee
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
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of DE60032418D1 publication Critical patent/DE60032418D1/de
Application granted granted Critical
Publication of DE60032418T2 publication Critical patent/DE60032418T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
    • 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
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/225—Calculation of statistics, e.g. average, variance
    • 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
    • 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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
DE2000632418 1999-07-21 2000-07-19 CDMA-Empfangsvorrichtung und Leistungsmessvorrichtung des empfangenen Signals in einem mobilen CDMA-Kommunikationssystem Expired - Lifetime DE60032418T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20678999A JP3695571B2 (ja) 1999-07-21 1999-07-21 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
JP20678999 1999-07-21

Publications (2)

Publication Number Publication Date
DE60032418D1 true DE60032418D1 (de) 2007-02-01
DE60032418T2 DE60032418T2 (de) 2007-10-04

Family

ID=16529131

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60045799T Expired - Lifetime DE60045799D1 (de) 1999-07-21 2000-07-19 CDMA-Empfangsvorrichtung und Leistungsmessverfahren des empfangenen Signals in einem mobilen CDMA-Kommunikationssystem
DE2000632418 Expired - Lifetime DE60032418T2 (de) 1999-07-21 2000-07-19 CDMA-Empfangsvorrichtung und Leistungsmessvorrichtung des empfangenen Signals in einem mobilen CDMA-Kommunikationssystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60045799T Expired - Lifetime DE60045799D1 (de) 1999-07-21 2000-07-19 CDMA-Empfangsvorrichtung und Leistungsmessverfahren des empfangenen Signals in einem mobilen CDMA-Kommunikationssystem

Country Status (7)

Country Link
US (2) US6999427B1 (de)
EP (2) EP1460777B1 (de)
JP (1) JP3695571B2 (de)
KR (1) KR100371735B1 (de)
CN (1) CN1201508C (de)
DE (2) DE60045799D1 (de)
SG (1) SG101425A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US6622024B2 (en) * 2001-09-20 2003-09-16 Interdigital Technology Corporation Outer loop transmit power control using channel-adaptive processing
GB2381417A (en) 2001-10-24 2003-04-30 Ipwireless Inc Transmission power control based on path loss
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
US7835762B2 (en) * 2002-06-27 2010-11-16 Qualcomm Incorporated Adjusting transmit power in a wireless communication system
US6907025B2 (en) * 2003-06-06 2005-06-14 Interdigital Technology Corporation Adjusting the amplitude and phase characteristics of transmitter generated wireless communication signals in response to base station transmit power control signals and known transmitter amplifier characteristics
US8897828B2 (en) 2004-08-12 2014-11-25 Intellectual Ventures Holding 81 Llc Power control in a wireless communication system
JP4445876B2 (ja) 2005-01-14 2010-04-07 株式会社エヌ・ティ・ティ・ドコモ 無線品質推定システム、基地局、移動局、及び、無線品質推定方法
JP2007124048A (ja) 2005-10-25 2007-05-17 Ntt Docomo Inc 通信制御装置及び通信制御方法
US7761072B2 (en) * 2005-12-14 2010-07-20 Sige Semiconductor (Europe) Limited GPS receiver with improved immunity to burst transmissions
US20080039735A1 (en) * 2006-06-06 2008-02-14 Hickerson Barry L Respiratory monitor display
CN101779509A (zh) * 2007-08-14 2010-07-14 松下电器产业株式会社 无线通信系统、调度方法、无线基站装置以及无线终端装置
JP5346639B2 (ja) * 2009-03-25 2013-11-20 京セラ株式会社 基地局装置、及び、下りバースト領域の割り当て方法
US9258781B2 (en) * 2012-12-03 2016-02-09 Qualcomm Incorporated Method and apparatus for early termination of an RX chain

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305A (en) * 1847-09-25 Window-blind eastener
US4995104A (en) * 1989-05-08 1991-02-19 At&T Bell Laboratories Interference cancelling circuit and method
US5265119A (en) * 1989-11-07 1993-11-23 Qualcomm Incorporated Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
US5305468A (en) * 1992-03-18 1994-04-19 Motorola, Inc. Power control method for use in a communication system
JP2991862B2 (ja) 1992-06-29 1999-12-20 三菱電機株式会社 移動体通信における送信電力制御装置およびシステム
US5297161A (en) * 1992-06-29 1994-03-22 Motorola Inc. Method and apparatus for power estimation in an orthogonal coded communication system
JP2592390B2 (ja) * 1993-03-23 1997-03-19 移動通信システム開発株式会社 適応自動等化方式
JP2993554B2 (ja) * 1994-05-12 1999-12-20 エヌ・ティ・ティ移動通信網株式会社 送信電力制御法および前記送信電力制御法を用いた通信装置
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
US5621723A (en) * 1994-09-27 1997-04-15 Gte Laboratories Incorporated Power control in a CDMA network
JP2980024B2 (ja) * 1996-03-28 1999-11-22 日本電気株式会社 通信方法
JP3417521B2 (ja) 1996-06-24 2003-06-16 株式会社エヌ・ティ・ティ・ドコモ 受信ｓｉｒ測定方法，装置および送信電力制御装置
CA2224271C (en) * 1996-04-12 2002-06-11 Ntt Mobile Communications Network Inc. Method and instrument for measuring receiving sir and transmission power controller
JPH09307526A (ja) * 1996-05-17 1997-11-28 Mitsubishi Electric Corp デジタル放送受信機
JP2785804B2 (ja) * 1996-05-30 1998-08-13 日本電気株式会社 移動通信システム
JPH1022756A (ja) * 1996-07-04 1998-01-23 Mitsubishi Electric Corp 無線送信機およびその送信制御方法
JP3818702B2 (ja) * 1996-08-07 2006-09-06 松下電器産業株式会社 Ｃｄｍａ無線伝送システム並びに該システムにおいて用いられる送信電力制御装置および送信電力制御用測定装置
JP3001040B2 (ja) * 1996-09-20 2000-01-17 日本電気株式会社 Ｃｄｍａセルラーシステム用閉ループ送信機電力制御ユニット
JP3254390B2 (ja) * 1996-10-18 2002-02-04 三菱電機株式会社 送信電力制御装置
JP2923867B2 (ja) * 1996-10-28 1999-07-26 日本電気株式会社 送信電力制御方式
KR100204032B1 (ko) * 1996-12-05 1999-06-15 정선종 페이딩 환경변화에 적응적인 기지국 임계 수신전력 결정방법
KR100216237B1 (ko) * 1996-12-21 1999-08-16 구자홍 휴대용 통신 단말기의 파워 콘트롤 방법
JP3431785B2 (ja) * 1996-12-24 2003-07-28 シャープ株式会社 直交周波数多重変調信号復調装置
JP3006679B2 (ja) * 1997-01-16 2000-02-07 日本電気株式会社 セルラー移動電話システム
US6347083B1 (en) * 1997-02-24 2002-02-12 Oki Electric Industry Co., Ltd. Transmission power control apparatus for a CDMA system
US6829226B1 (en) * 1997-04-04 2004-12-07 Ericsson Inc. Power control for a mobile terminal in a satellite communication system
US5923712A (en) * 1997-05-05 1999-07-13 Glenayre Electronics, Inc. Method and apparatus for linear transmission by direct inverse modeling
JPH1174873A (ja) * 1997-08-27 1999-03-16 Sony Corp 相関検出装置及び方法
JP2870526B1 (ja) * 1997-09-04 1999-03-17 日本電気株式会社 Ｃｄｍａ受信装置
US6377809B1 (en) * 1997-09-16 2002-04-23 Qualcomm Incorporated Channel structure for communication systems
US6389296B1 (en) * 1997-10-08 2002-05-14 Oki Electric Industry Co., Ltd. Transmission power control method
JPH11122212A (ja) 1997-10-09 1999-04-30 Oki Electric Ind Co Ltd Ｓｉｒ推定方法
KR100265431B1 (ko) * 1997-11-27 2000-09-15 서평원 전력제어비트결정방법
JP2885772B1 (ja) * 1997-12-17 1999-04-26 日本電気移動通信株式会社 Ｃｄｍａシステムにおける受信方法、受信品質推定方法、送信電力制御方法及び送受信装置
JP3805520B2 (ja) * 1998-01-28 2006-08-02 富士通株式会社 移動通信における速度推定装置および方法
US6208632B1 (en) * 1998-01-29 2001-03-27 Sharp Laboratories Of America System and method for CDMA channel estimation
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
SE517271C2 (sv) * 1998-03-20 2002-05-21 Ericsson Telefon Ab L M Metod i radiokommunikationssystem och kommunikationsanordning för utförandet av metoden
JP3712160B2 (ja) * 1998-04-17 2005-11-02 松下電器産業株式会社 無線装置、無線装置における送信電力制御方法および記録媒体
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
US6208292B1 (en) * 1998-09-09 2001-03-27 Qualcomm Incorporated Position location with low tolerance oscillator
JP3447579B2 (ja) * 1998-10-07 2003-09-16 松下電器産業株式会社 無線通信装置及び無線通信方法
US6236864B1 (en) * 1998-11-27 2001-05-22 Nortel Networks Limited CDMA transmit peak power reduction
US6690944B1 (en) * 1999-04-12 2004-02-10 Nortel Networks Limited Power control of a multi-subchannel mobile station in a mobile communication system
DE69900409T2 (de) * 1999-04-21 2002-06-27 Alcatel Sa CDMA-Vielfachzugriffverfahren mit verbesserter Kapazität
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

Also Published As

Publication number Publication date
EP1071227A2 (de) 2001-01-24
EP1071227A3 (de) 2003-02-19
US7649859B2 (en) 2010-01-19
KR100371735B1 (ko) 2003-02-11
EP1460777A3 (de) 2005-03-30
US6999427B1 (en) 2006-02-14
KR20010021109A (ko) 2001-03-15
CN1201508C (zh) 2005-05-11
US20060062186A1 (en) 2006-03-23
DE60045799D1 (de) 2011-05-12
JP2001036952A (ja) 2001-02-09
SG101425A1 (en) 2004-01-30
JP3695571B2 (ja) 2005-09-14
EP1071227B1 (de) 2006-12-20
EP1460777B1 (de) 2011-03-30
EP1460777A2 (de) 2004-09-22
DE60032418T2 (de) 2007-10-04
CN1282156A (zh) 2001-01-31

Similar Documents

Publication Publication Date Title
DE60032418D1 (de) CDMA-Empfangsvorrichtung und Leistungsmessvorrichtung des empfangenen Signals in einem mobilen CDMA-Kommunikationssystem
AU2924001A (en) Ammonia detection and measurement device
BR9605548A (pt) Acoplador de antena e adaptador móvel
EP1182961A4 (de) Tragbare einheit zur signalübertragung
GB2322724B (en) Wireless powered communication device using power signal sampling and method
GB2388999B (en) Portable radio device
BR9708753A (pt) Dispositivo de comunicação de rádio portátil
GB2358993B (en) Mobile telephone based alarm device
DE60103198D1 (de) Antennenanordnung und tragbares Kommunikationsgerät
DE60126114D1 (de) Signalsender und signalempfänger
DE69801650T2 (de) Drahtloses kommunikationsgerät und positionsbestimmungssystem
DE69512698T2 (de) Antennenanordnung und mobile Kommunikationseinrichtung
DE50008134D1 (de) Funksende- und -empfangsgerät
NO951499D0 (no) Signal-generator og trådlöst mobilsystem
GB9917234D0 (en) Mobile device
EP1257066A4 (de) Empfangswellensender und system zur identifizierung mobiler vorrichtungen
IL158310A0 (en) Mobile testing system and coupling
DE60044314D1 (de) Verstärker und zugehörige Funkübertragungsvorrichtung
EP1333528A4 (de) Antennengerät und tragbares gerät
TW543894U (en) Signal receiving and transmitting device
GB0019993D0 (en) Signal measurement in radio communications systems
AU2001286113A1 (en) Portable traffic-light signals and sets
GB2350906B (en) Mobile output device
GB2349955B (en) Miniature handheld audio signal detector and meter
GB9921661D0 (en) Mobile sheeting and/or unsheeting devices

Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: USUDA, MASAFUMI, CHIYODA-KU, TOKYO 100-6150, JP

Inventor name: ISHIKAWA, YOSHIHIRO, KANAGAWA 239-0841, JP

Inventor name: ONOE, SEIZO, YOKOHAMA-SHI, KANAGAWA 236-0032, JP

8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HOFFMANN & EITLE, 81925 MUENCHEN