BR9106405A - Circuidade de controle de energia,telefone celular de acesso multiplo de divisao de tempo - Google Patents

Circuidade de controle de energia,telefone celular de acesso multiplo de divisao de tempo

Info

Publication number
BR9106405A
BR9106405A BR919106405A BR9106405A BR9106405A BR 9106405 A BR9106405 A BR 9106405A BR 919106405 A BR919106405 A BR 919106405A BR 9106405 A BR9106405 A BR 9106405A BR 9106405 A BR9106405 A BR 9106405A
Authority
BR
Brazil
Prior art keywords
mobile phone
multiple access
division multiple
time division
energy control
Prior art date
Application number
BR919106405A
Other languages
English (en)
Inventor
Thomas J Walczak
Stephen V Cahill
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of BR9106405A publication Critical patent/BR9106405A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • 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
    • H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
BR919106405A 1990-12-20 1991-12-18 Circuidade de controle de energia,telefone celular de acesso multiplo de divisao de tempo BR9106405A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63223190A 1990-12-20 1990-12-20
PCT/US1991/009590 WO1992011705A1 (en) 1990-12-20 1991-12-18 Power control circuitry for a tdma radio frequency transmitter

Publications (1)

Publication Number Publication Date
BR9106405A true BR9106405A (pt) 1993-05-04

Family

ID=24534645

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919106405A BR9106405A (pt) 1990-12-20 1991-12-18 Circuidade de controle de energia,telefone celular de acesso multiplo de divisao de tempo

Country Status (10)

Country Link
US (1) US5193223A (pt)
JP (1) JP2868899B2 (pt)
KR (1) KR960007138B1 (pt)
BR (1) BR9106405A (pt)
CA (1) CA2072582C (pt)
DE (1) DE4193230C1 (pt)
GB (1) GB2257331B (pt)
HK (1) HK67097A (pt)
MX (1) MX173851B (pt)
WO (1) WO1992011705A1 (pt)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2746685B2 (ja) * 1989-09-06 1998-05-06 富士通株式会社 送信出力制御回路
US5287555A (en) * 1991-07-22 1994-02-15 Motorola, Inc. Power control circuitry for a TDMA radio frequency transmitter
FI89120C (fi) * 1991-09-24 1993-08-10 Nokia Mobile Phones Ltd Effektinstaellning i en boosterfoerstaerkare
JPH0590853A (ja) * 1991-09-27 1993-04-09 Nec Corp 電力増幅回路
CA2089589A1 (en) * 1992-02-21 1993-08-22 Takayuki Shibata Transmission signal level control device for radio transmitter
CA2088813C (en) * 1992-03-02 2004-02-03 Willem G. Durtler Automatic level control circuit for dual mode analog/digital cellular telephone
JP2918388B2 (ja) * 1992-04-24 1999-07-12 オリオン電機株式会社 アナログ制御部の自動調整回路
JP2753433B2 (ja) * 1992-12-04 1998-05-20 アルプス電気株式会社 Ｔｄｍａ通信機の送信制御回路
JP2758340B2 (ja) * 1993-02-15 1998-05-28 三菱電機株式会社 Ｔｄｍａ移動通信装置のｒｆパワーレベルモニタ装置
US5296821A (en) * 1993-05-03 1994-03-22 Motorola, Inc. Method and apparatus for controlling transient responses in a power amplifier
JP2823485B2 (ja) * 1993-07-23 1998-11-11 三菱電機株式会社 バースト送信装置
US5448771A (en) * 1993-11-09 1995-09-05 Motorola, Inc. Embedded transmission line coupler for radio frequency signal amplifiers
US5487184A (en) * 1993-11-09 1996-01-23 Motorola, Inc. Offset transmission line coupler for radio frequency signal amplifiers
US5530922A (en) * 1993-11-09 1996-06-25 Motorola, Inc. Power detector with matching impedance for radio frequency signal amplifiers
US5715235A (en) * 1993-11-26 1998-02-03 Ntt Mobile Communications Network Inc. Communication system capable of performing FDMA transmission
KR970007602B1 (ko) * 1994-05-31 1997-05-13 삼성전자 주식회사 전송기의 출력전력을 제어 및 측정하기 위한 장치 및 그에 따른 방법
JP2611673B2 (ja) * 1994-08-08 1997-05-21 日本電気株式会社 無線送信出力制御回路
US5485463A (en) * 1994-09-09 1996-01-16 Glenayre Electronics, Inc. System for transmitting paging signals using time-division-multiplexing
US5642378A (en) * 1994-11-17 1997-06-24 Denheyer; Brian John Dual mode analog and digital cellular phone
JP3084196B2 (ja) * 1994-12-27 2000-09-04 アイコム株式会社 無線通信機
KR0123205B1 (ko) * 1994-12-30 1997-11-19 김주용 위성통신 송신기의 자동이득조절회로
US5778026A (en) * 1995-04-21 1998-07-07 Ericsson Inc. Reducing electrical power consumption in a radio transceiver by de-energizing selected components when speech is not present
US5751762A (en) * 1996-02-15 1998-05-12 Ericsson Inc. Multichannel receiver using analysis by synthesis
JP3479405B2 (ja) * 1996-03-29 2003-12-15 アルプス電気株式会社 送信機の増幅回路
US5708681A (en) * 1996-04-23 1998-01-13 Bell Communications Research, Inc. Hybrid analog/digital method and apparatus for controlling the transmission power level of a radio transceiver
KR100206468B1 (ko) * 1996-05-31 1999-07-01 윤종용 이동통신 시스템의 출력제어 장치 및 방법
US6580905B1 (en) 1996-07-02 2003-06-17 Ericsson Inc. System and method for controlling the level of signals output to transmission media in a distributed antenna network
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
US6480702B1 (en) * 1996-08-01 2002-11-12 Transcept, Inc. Apparatus and method for distributing wireless communications signals to remote cellular antennas
KR100193842B1 (ko) * 1996-09-13 1999-06-15 윤종용 무선통신시스템의 전력조절 회로 및 방법
US5862460A (en) * 1996-09-13 1999-01-19 Motorola, Inc. Power control circuit for a radio frequency transmitter
US5896421A (en) * 1996-09-25 1999-04-20 Hughes Electronics Corporation Use of low pass filter and equalizer for noise reduction in direct up-conversion schemes
JPH10126282A (ja) * 1996-10-16 1998-05-15 Nec Corp バースト信号送信装置
US5900785A (en) * 1996-11-13 1999-05-04 Ericsson Inc. System and method for offsetting load switching transients in a frequency synthesizer
JP3537988B2 (ja) * 1997-03-25 2004-06-14 松下電器産業株式会社 無線送信装置
US6215986B1 (en) * 1997-09-26 2001-04-10 Nortel Networks Corporation Reducing radio transmitter distortion
FR2769436B1 (fr) * 1997-10-02 1999-10-29 Alsthom Cge Alcatel Emetteur pour terminal radiotelephonique et terminal correspondant
DE19747849A1 (de) * 1997-10-30 1999-05-06 Bosch Gmbh Robert Steuervorrichtung zur Steuerung der Verstärkung eines HF-Verstärkers
US6374124B1 (en) 1997-12-24 2002-04-16 Transcept, Inc. Dynamic reallocation of transceivers used to interconnect wireless telephones to a broadband network
US6223056B1 (en) * 1997-12-31 2001-04-24 Samsung Electronics Co., Ltd. Systems and methods for dynamically controlling a variable power amplifier
US6301240B1 (en) 1998-02-19 2001-10-09 Transcept, Inc. Centrally located equipment for wireless telephone system
KR100291413B1 (ko) * 1998-03-02 2001-07-12 김영환 이동통신단말기의송신전력제어장치
US6122529A (en) * 1998-03-17 2000-09-19 Transcept, Inc. Simulcast with hierarchical cell structure overlay
DE69817630T2 (de) 1998-06-29 2004-06-03 Nokia Corp. Leistungsregelung in einer mehrfachträger-funksendeeinrichtung
US5987307A (en) * 1998-10-09 1999-11-16 Denso Corporation Power control in wireless radio tranceivers
US6370203B1 (en) * 1998-11-04 2002-04-09 Ericsson Inc. Power control for wireless communications system
FI982561A (fi) * 1998-11-26 2000-05-27 Nokia Networks Oy Tehonsäätömenetelmä ja tehonsäätöjärjestelmä
KR100322014B1 (ko) * 1998-12-16 2002-07-02 윤종용 디지털셀룰러단말기의베이스밴드아날로그칩셋성능테스트장치및그방법
US6864668B1 (en) 1999-02-09 2005-03-08 Tropian, Inc. High-efficiency amplifier output level and burst control
US6377784B2 (en) 1999-02-09 2002-04-23 Tropian, Inc. High-efficiency modulation RF amplifier
US6504831B1 (en) 1999-02-23 2003-01-07 Lockhead Martin Corporation Optical simulcast network with centralized call processing
US6370109B1 (en) * 1999-03-10 2002-04-09 Qualcomm Incorporated CDMA signal power control using quadrature signal calculations
US6535723B1 (en) * 1999-03-15 2003-03-18 Lucent Technologies Inc. Method of power control for a wireless communication system having multiple information rates
US6587479B1 (en) 1999-04-21 2003-07-01 Opencell Corp. Architecture for signal distribution in wireless data network
US8379569B2 (en) * 1999-04-21 2013-02-19 Adc Telecommunications, Inc. Architecture for signal distribution in wireless data network
US7969965B2 (en) * 1999-04-21 2011-06-28 Lgc Wireless, Inc. Architecture for signal and power distribution in wireless data network
GB2349522A (en) * 1999-04-28 2000-11-01 Nokia Mobile Phones Ltd Transmit power level control in a mobile telephone
JP3592980B2 (ja) * 1999-06-29 2004-11-24 株式会社東芝 送信回路及び無線送信装置
JP3358598B2 (ja) * 1999-09-14 2002-12-24 日本電気株式会社 送信パワー補正回路
US6751448B1 (en) 1999-10-13 2004-06-15 Intel Corporation Control of transmission power in a communication system
JP3991543B2 (ja) 2000-01-11 2007-10-17 株式会社日立製作所 撮像装置
US6366177B1 (en) 2000-02-02 2002-04-02 Tropian Inc. High-efficiency power modulators
US6633766B1 (en) * 2000-04-24 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Frequency selective RF output power calibration using digital and analog power measurements for use in a cellular telecommunications system
US6889038B2 (en) 2001-04-06 2005-05-03 Koninklijke Philips Electronics N.V. Dynamic biasing of a transmitter
DE60108944T2 (de) * 2001-04-30 2006-03-16 Lucent Technologies Inc. Kanalselektiver Verstärker mit abstimmbarem Filter
DE10132587A1 (de) 2001-07-05 2002-11-14 Infineon Technologies Ag Sendeanordnung mit Leistungsregelung
JP5036109B2 (ja) * 2001-07-12 2012-09-26 日本電気株式会社 無線送信装置および移動局装置
DE10144907A1 (de) * 2001-09-12 2003-04-03 Infineon Technologies Ag Sendeanordnung, insbesondere für den Mobilfunk
US6882831B2 (en) * 2001-12-07 2005-04-19 Broadcom Corporation Translational loop transmitter architecture employing channel power ratio measurements for modulation accuracy calibration
US7260367B2 (en) * 2002-01-23 2007-08-21 Analog Devices, Inc. Edge power detector/controller
US6674326B1 (en) * 2002-06-17 2004-01-06 The Boeing Company Digitally controllable nonlinear pre-equalizer
US20040125759A1 (en) * 2002-12-27 2004-07-01 Yochem Donald M. Method and mobile station for operating in accordance with a discontinuous transmission mode
DE10308923A1 (de) * 2003-02-28 2004-09-16 Infineon Technologies Ag Schaltungsanordnung und Verfahren zur Kompensation von Signalpegelsprüngen in Verstärkungseinrichtungen
US7139534B2 (en) * 2003-03-05 2006-11-21 Matsushita Electric Industrial Co., Ltd. Transmission circuit
GB2400249B (en) * 2003-03-31 2005-08-10 Motorola Inc Power amplifier and a RF transmitter and terminal including the amplifier
US7092683B2 (en) * 2003-04-01 2006-08-15 Matsushita Electric Industrial Co., Ltd. Transmission circuit
FR2871629A1 (fr) * 2004-06-09 2005-12-16 Thomson Licensing Sa Dispositif de conversion de frequences, procede d'etalonnage dudit dispositif et systeme d'emission/reception de signaux electromagnetiques comportant un tel dispositif
KR100619973B1 (ko) * 2004-12-21 2006-09-08 엘지전자 주식회사 광대역 통신 단말기의 채널별 최대 출력 제한 방법
KR100730759B1 (ko) * 2006-01-16 2007-06-20 부산대학교 산학협력단 전파 식별 장치를 위한 신호 복원 장치 및 방법
US20100029228A1 (en) * 2006-12-21 2010-02-04 Alan Holden Edge power ramp using logarithmic resistor attenuator
DE102007012847A1 (de) 2007-03-17 2008-10-02 Christian-Albrechts-Universität Zu Kiel Navigations-, Ortungs-, Positionierungs-, Lokalisierungs- und Kommunikationsverfahren auf IDMA-Basis
US7860191B2 (en) 2007-09-07 2010-12-28 Qualcomm Incorporated Optimal two-layer coherent demodulation for D-PSK (Differential Phase Shift Keying)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431977A (en) * 1982-02-16 1984-02-14 Motorola, Inc. Ceramic bandpass filter
US4523155A (en) * 1983-05-04 1985-06-11 Motorola, Inc. Temperature compensated automatic output control circuitry for RF signal power amplifiers with wide dynamic range
US4742562A (en) * 1984-09-27 1988-05-03 Motorola, Inc. Single-block dual-passband ceramic filter useable with a transceiver
FR2576472B1 (fr) * 1985-01-22 1988-02-12 Alcatel Thomson Faisceaux Procede et dispositif de commande automatique de gain d'un recepteur en acces multiple a repartition temporelle
US4602218A (en) * 1985-04-30 1986-07-22 Motorola, Inc. Automatic output control circuitry for RF power amplifiers with wide dynamic range
US4636741A (en) * 1985-11-01 1987-01-13 Motorola, Inc. Multi-level power amplifying circuitry for portable radio transceivers
US4692726A (en) * 1986-07-25 1987-09-08 Motorola, Inc. Multiple resonator dielectric filter
US4716391A (en) * 1986-07-25 1987-12-29 Motorola, Inc. Multiple resonator component-mountable filter
JPH0630031B2 (ja) * 1986-09-25 1994-04-20 日本電気株式会社 自動電力制御回路
JPS63226124A (ja) * 1986-10-29 1988-09-20 Oki Electric Ind Co Ltd 無線装置用レベル制御回路
US4817157A (en) * 1988-01-07 1989-03-28 Motorola, Inc. Digital speech coder having improved vector excitation source
US4896361A (en) * 1988-01-07 1990-01-23 Motorola, Inc. Digital speech coder having improved vector excitation source
JP2769478B2 (ja) * 1989-04-10 1998-06-25 三菱電機株式会社 無線機
JP2743492B2 (ja) * 1989-07-05 1998-04-22 松下電器産業株式会社 送信出力電力制御装置
US5020076A (en) * 1990-05-21 1991-05-28 Motorola, Inc. Hybrid modulation apparatus

Also Published As

Publication number Publication date
DE4193230C1 (de) 1997-10-30
CA2072582A1 (en) 1992-06-21
JP2868899B2 (ja) 1999-03-10
HK67097A (en) 1997-05-30
MX9102726A (es) 1992-07-01
JPH05508525A (ja) 1993-11-25
KR960007138B1 (ko) 1996-05-27
GB2257331A (en) 1993-01-06
CA2072582C (en) 1996-04-09
GB2257331B (en) 1995-04-26
KR920704459A (ko) 1992-12-19
GB9217653D0 (en) 1992-10-28
US5193223A (en) 1993-03-09
WO1992011705A1 (en) 1992-07-09
MX173851B (es) 1994-04-06

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
HO Change of classification

Free format text: H04Q 7/32

FG9A Patent or certificate of addition granted
B22B Petition not considered [chapter 22.2 patent gazette]

Free format text: DESCONHECIDAS A ALTERACAO DE NOME A A TRANSFERENCIA REQUERIDAS ATRAVES DA PET. NO 020120059307-RJ, DE 29/06/2012, UMA VEZ QUE A PATENTE EXPIROU EM 18/12/2011.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 18/12/2011

B25B Requested transfer of rights rejected

Owner name: MOTOROLA, INC. (US)

B25E Requested change of name of applicant rejected

Owner name: MOTOROLA, INC. (US)