HK1000751A1 - Transition generating between on and off states of a radio frequency transmitter - Google Patents

Transition generating between on and off states of a radio frequency transmitter

Info

Publication number
HK1000751A1
HK1000751A1 HK97102291A HK97102291A HK1000751A1 HK 1000751 A1 HK1000751 A1 HK 1000751A1 HK 97102291 A HK97102291 A HK 97102291A HK 97102291 A HK97102291 A HK 97102291A HK 1000751 A1 HK1000751 A1 HK 1000751A1
Authority
HK
Hong Kong
Prior art keywords
states
radio frequency
frequency transmitter
transition generating
transition
Prior art date
Application number
HK97102291A
Other languages
English (en)
Inventor
Thomas J Walczak
Robert I Greene
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 HK1000751A1 publication Critical patent/HK1000751A1/xx

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
HK97102291A 1991-07-22 1997-12-01 Transition generating between on and off states of a radio frequency transmitter HK1000751A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73349491A 1991-07-22 1991-07-22

Publications (1)

Publication Number Publication Date
HK1000751A1 true HK1000751A1 (en) 1998-04-24

Family

ID=24947839

Family Applications (1)

Application Number Title Priority Date Filing Date
HK97102291A HK1000751A1 (en) 1991-07-22 1997-12-01 Transition generating between on and off states of a radio frequency transmitter

Country Status (8)

Country Link
US (1) US5621763A (xx)
JP (1) JP3269559B2 (xx)
KR (1) KR100198042B1 (xx)
CA (1) CA2087845C (xx)
GB (1) GB2263596B (xx)
HK (1) HK1000751A1 (xx)
MX (1) MX9204295A (xx)
WO (1) WO1993002519A1 (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2289386B (en) * 1994-04-28 1998-12-30 Motorola Ltd Radio transmitter and method of control of transmit power increase
GB2309342B (en) * 1996-01-18 2000-08-23 Motorola Israel Ltd Linear transmitter and method of operation
US6122500A (en) * 1996-01-24 2000-09-19 Ericsson, Inc. Cordless time-duplex phone with improved hearing-aid compatible mode
FR2767013B1 (fr) * 1997-07-31 1999-10-01 Alsthom Cge Alcatel Procede et dispositif de controle de l'enveloppe d'un signal radio
GB2335122A (en) * 1998-03-05 1999-09-08 Motorola Gmbh Transmitter adapted to reduce adjacent channel interference
FR2781323B1 (fr) * 1998-07-16 2000-08-18 Alsthom Cge Alcatel Procede de transmission dans des fenetres successives
US6393079B1 (en) 1998-07-28 2002-05-21 Motorola, Inc. Transient-suppressing mode switch
US6144862A (en) * 1998-07-28 2000-11-07 Motorola, Inc. Pulse-shaping look-up table with transient suppression
US7027498B2 (en) * 2001-01-31 2006-04-11 Cyntrust Communications, Inc. Data adaptive ramp in a digital filter
US7986932B1 (en) 2002-11-19 2011-07-26 National Semiconductor Corporation Fixed point FIR filter with adaptive truncation and clipping and wireless mobile station using same
EP1489755A1 (en) * 2003-06-18 2004-12-22 Nokia Corporation Method of controlling transmission power and subscriber equipment
US7720448B2 (en) * 2003-12-30 2010-05-18 Freescale Semiconductor, Inc. Signal generation power management control system for portable communications device and method of using same
JP5169689B2 (ja) * 2008-02-14 2013-03-27 富士通株式会社 通信装置
JP5664244B2 (ja) * 2008-12-19 2015-02-04 日本電気株式会社 基地局、無線通信システム、基地局の制御方法、無線通信方法、制御プログラム、および移動局
KR20120018266A (ko) 2010-08-20 2012-03-02 삼성전자주식회사 직교 주파수 분할 다중 접속 방법을 사용하는 무선 통신 시스템에서 기지국의 전력 증폭기 소모 전력 제어 방법 및 장치
CN105372639B (zh) * 2015-12-07 2018-08-17 扬州海科电子科技有限公司 一种无线脉冲收发装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB445668A (en) * 1934-08-04 1936-04-16 Telefunken Gmbh Improvements in or relating to high frequency telegraph transmitters
JPS57201351A (en) * 1981-06-03 1982-12-09 Nec Corp Digital burst signal communicating system
JPS60256235A (ja) * 1984-06-01 1985-12-17 Nec Corp 単一搬送波単一通話路多重通信方式

Also Published As

Publication number Publication date
GB9305017D0 (en) 1993-05-19
JP3269559B2 (ja) 2002-03-25
US5621763A (en) 1997-04-15
JPH06501605A (ja) 1994-02-17
WO1993002519A1 (en) 1993-02-04
GB2263596A (en) 1993-07-28
GB2263596B (en) 1996-01-03
KR100198042B1 (ko) 1999-06-15
MX9204295A (es) 1993-01-01
CA2087845A1 (en) 1993-01-23
CA2087845C (en) 1997-11-04

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)