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 tempoInfo
- 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
Links
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
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)
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)
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)
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 |
-
1991
- 1991-12-18 CA CA002072582A patent/CA2072582C/en not_active Expired - Lifetime
- 1991-12-18 JP JP4504368A patent/JP2868899B2/ja not_active Expired - Lifetime
- 1991-12-18 KR KR1019920701992A patent/KR960007138B1/ko not_active IP Right Cessation
- 1991-12-18 DE DE4193230A patent/DE4193230C1/de not_active Expired - Lifetime
- 1991-12-18 WO PCT/US1991/009590 patent/WO1992011705A1/en active Application Filing
- 1991-12-18 BR BR919106405A patent/BR9106405A/pt not_active IP Right Cessation
- 1991-12-20 MX MX9102726A patent/MX173851B/es unknown
-
1992
- 1992-07-27 US US07/920,178 patent/US5193223A/en not_active Expired - Lifetime
- 1992-08-19 GB GB9217653A patent/GB2257331B/en not_active Expired - Lifetime
-
1997
- 1997-05-22 HK HK67097A patent/HK67097A/xx not_active IP Right Cessation
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) |