[go: up one dir, main page]

SG48786A1 - Communication system capable of adjusting transmit power of a subscriber unit - Google Patents

Communication system capable of adjusting transmit power of a subscriber unit

Info

Publication number
SG48786A1
SG48786A1 SG1996001633A SG1996001633A SG48786A1 SG 48786 A1 SG48786 A1 SG 48786A1 SG 1996001633 A SG1996001633 A SG 1996001633A SG 1996001633 A SG1996001633 A SG 1996001633A SG 48786 A1 SG48786 A1 SG 48786A1
Authority
SG
Singapore
Prior art keywords
communication system
transmit power
system capable
subscriber unit
adjusting transmit
Prior art date
Application number
SG1996001633A
Other languages
English (en)
Inventor
Robert E Stengel
Roger A Davenport
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 SG48786A1 publication Critical patent/SG48786A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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
    • H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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
    • H04W52/248—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where transmission power control commands are generated based on a path parameter

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
SG1996001633A 1991-01-31 1991-12-24 Communication system capable of adjusting transmit power of a subscriber unit SG48786A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/648,809 US5204970A (en) 1991-01-31 1991-01-31 Communication system capable of adjusting transmit power of a subscriber unit

Publications (1)

Publication Number Publication Date
SG48786A1 true SG48786A1 (en) 1998-05-18

Family

ID=24602334

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996001633A SG48786A1 (en) 1991-01-31 1991-12-24 Communication system capable of adjusting transmit power of a subscriber unit

Country Status (7)

Country Link
US (1) US5204970A (fr)
EP (1) EP0569486B1 (fr)
JP (1) JPH06505371A (fr)
DE (1) DE69132466T2 (fr)
IL (1) IL100409A (fr)
SG (1) SG48786A1 (fr)
WO (1) WO1992014309A1 (fr)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6167278A (en) * 1986-10-22 2000-12-26 Nilssen; Ole K. Combination cordless-cellular telephone system
US5446756A (en) * 1990-03-19 1995-08-29 Celsat America, Inc. Integrated cellular communications system
SE467386B (sv) * 1990-10-05 1992-07-06 Ericsson Telefon Ab L M Foerfarande foer reglering av uteffekt i mobilradiosystem
JPH04319824A (ja) * 1991-04-19 1992-11-10 Nec Corp 妨害波回避方式
US5293639A (en) * 1991-08-09 1994-03-08 Motorola, Inc. Reduction of power consumption in a portable communication unit
ZA931077B (en) * 1992-03-05 1994-01-04 Qualcomm Inc Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system
US5884166A (en) * 1992-03-06 1999-03-16 Aircell, Incorporated Multidimensional cellular mobile telecommunication system
US5878346A (en) * 1992-03-06 1999-03-02 Aircell Incorporated Nonterrestrial cellular mobile telecommunication network
US5557656A (en) * 1992-03-06 1996-09-17 Aircell, Inc. Mobile telecommunications for aircraft and land based vehicles
US5878345A (en) * 1992-03-06 1999-03-02 Aircell, Incorporated Antenna for nonterrestrial mobile telecommunication system
US5832380A (en) * 1992-03-06 1998-11-03 Aircell Incorporated Nonterrestrial cellular mobile telecommunication system
GB9214107D0 (en) * 1992-07-03 1992-08-12 Ncr Int Inc Power control method in a wireless communication system
KR100289630B1 (ko) * 1992-07-13 2001-05-02 리패치 무선 랜의 출력제어방법 및 장치
NZ255617A (en) * 1992-09-04 1996-11-26 Ericsson Telefon Ab L M Tdma digital radio: measuring path loss and setting transmission power accordingly
GB9300310D0 (en) 1993-01-08 1993-03-03 Ncr Int Inc Handover method for mobile wireless station
US5333175A (en) * 1993-01-28 1994-07-26 Bell Communications Research, Inc. Method and apparatus for dynamic power control in TDMA portable radio systems
US5574982A (en) * 1993-05-14 1996-11-12 Telefonaktiebolaget Lm Ericsson Method and apparatus for regulating a power level of a transmitted radio signal
DE69421009T2 (de) * 1993-06-30 2000-05-25 Nec Corp., Tokio/Tokyo Antennenverbindung mit individuellen Sende- und Empfangsantennenelementen für unterschiedliche Frequenzen
US5533048A (en) * 1993-07-28 1996-07-02 Celeritas Technologies, Ltd. Apparatus and method for compensating for limiter induced non-linear distortion in a wireless data communication system
US5386590A (en) * 1993-07-28 1995-01-31 Celeritas Technologies, Ltd. Apparatus and method for increasing data transmission rate over wireless communication systems using spectral shaping
US5530638A (en) * 1993-09-24 1996-06-25 At&T Corp. Multi-resonant electronic power converter with a wide dynamic range
US5671218A (en) * 1994-04-28 1997-09-23 Lucent Technologies Inc. Controlling power and access of wireless devices to base stations which use code division multiple access
US5859874A (en) * 1994-05-09 1999-01-12 Globalstar L.P. Multipath communication system optimizer
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
US5548616A (en) * 1994-09-09 1996-08-20 Nokia Mobile Phones Ltd. Spread spectrum radiotelephone having adaptive transmitter gain control
US5566201A (en) * 1994-09-27 1996-10-15 Nokia Mobile Phones Ltd. Digital AGC for a CDMA radiotelephone
US5649290A (en) * 1994-12-14 1997-07-15 Lucent Technologies Inc. Handover method based upon channel quality
FI107419B (fi) * 1995-01-26 2001-07-31 Nokia Networks Oy Solukkoradiojärjestelmä, toistin ja tukiasema
KR0155818B1 (ko) * 1995-04-29 1998-11-16 김광호 다중 반송파 전송시스템에서 적응형 전력 분배 방법 및 장치
KR0142955B1 (ko) * 1995-06-17 1998-08-01 김광호 니어-파 문제를 해소한 무선통화방법
US5710982A (en) * 1995-06-29 1998-01-20 Hughes Electronics Power control for TDMA mobile satellite communication system
US5956638A (en) * 1996-01-24 1999-09-21 Telcordia Technologies, Inc. Method for unlicensed band port to autonomously determine interference threshold and power level
US5758273A (en) * 1996-01-25 1998-05-26 Harris Corporation Receiver dynamic range extension method
US5722051A (en) * 1996-02-13 1998-02-24 Lucent Technologies Inc. Adaptive power control and coding scheme for mobile radio systems
US5805994A (en) * 1996-04-03 1998-09-08 Motorola, Inc. Method for transmit power control in a communication system
JP2954086B2 (ja) * 1997-05-16 1999-09-27 埼玉日本電気株式会社 移動通信システム
KR19990000083A (ko) * 1997-06-02 1999-01-15 이형도 무선랜의 절전회로
US5844983A (en) * 1997-07-10 1998-12-01 Ericsson Inc. Method and apparatus for controlling a telephone ring signal
US6011970A (en) * 1997-07-23 2000-01-04 Nortel Networks Corporation Method and system for assuring near uniform capacity and quality of channels in cells of wireless communications systems having cellular architectures
CA2248487C (fr) 1997-10-31 2002-01-15 Lucent Technologies Inc. Regulation de puissance pour systeme de communication mobile sans fil
EP0913957A1 (fr) * 1997-10-31 1999-05-06 Lucent Technologies Inc. Commande de puissance pour un système de communication mobile sans fil
US6353729B1 (en) 1997-11-14 2002-03-05 Nortel Networks Limited Using an RF repeater in CDMA applications to combat interference caused by a non-collocated radio
US6298221B1 (en) * 1998-04-01 2001-10-02 Denso Corporation Adaptive receiver linearity techniques for a radio transceiver
KR100357619B1 (ko) * 1998-06-23 2003-01-15 삼성전자 주식회사 이동 통신단말기의 출력전력 제어장치 및 방법
US6661996B1 (en) 1998-07-14 2003-12-09 Globalstar L.P. Satellite communication system providing multi-gateway diversity to a mobile user terminal
US7203491B2 (en) 2001-04-18 2007-04-10 Space Data Corporation Unmanned lighter-than-air safe termination and recovery methods
US7356390B2 (en) 1999-06-29 2008-04-08 Space Data Corporation Systems and applications of lighter-than-air (LTA) platforms
US6628941B2 (en) 1999-06-29 2003-09-30 Space Data Corporation Airborne constellation of communications platforms and method
SE517040C2 (sv) * 2000-07-26 2002-04-09 Ericsson Telefon Ab L M Förfarande för att estimera grundbruseffektnivåer och inställning av signalstyrketrösklar
US6963752B1 (en) 2000-09-18 2005-11-08 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for setting transmit power control command energy
US6813476B1 (en) 2000-11-13 2004-11-02 Andrew Corporation Method and system for compensating for atmospheric fading in a communications system
US9643706B2 (en) 2001-04-18 2017-05-09 Space Data Corporation Systems and applications of lighter-than-air (LTA) platforms
US9632503B2 (en) 2001-04-18 2017-04-25 Space Data Corporation Systems and applications of lighter-than-air (LTA) platforms
US9908608B2 (en) 2001-04-18 2018-03-06 Space Data Corporation Systems and applications of lighter-than-air (LTA) platforms
WO2002101939A2 (fr) * 2001-06-08 2002-12-19 Broadcom Corporation Systeme et procede robustes pour l'acquisition et la detection de rafales
US7047029B1 (en) * 2001-09-10 2006-05-16 The Directv Group, Inc. Adaptive transmission system
US9485010B1 (en) 2001-09-10 2016-11-01 The Directv Group, Inc. Adaptive coding and modulation for spot beam satellite broadcast
US7245893B1 (en) * 2001-09-25 2007-07-17 Atheros Communications, Inc. Method and system for noise floor calibration and receive signal strength detection
US6993287B2 (en) 2003-03-04 2006-01-31 Four Bars Clarity, Llc Repeater system for strong signal environments
US7555261B2 (en) 2003-03-04 2009-06-30 O'neill Frank P Repeater system for strong signal environments
US7653349B1 (en) 2003-06-18 2010-01-26 The Directv Group, Inc. Adaptive return link for two-way satellite communication systems
US8032132B2 (en) * 2004-09-21 2011-10-04 Agere Systems Inc. Remote management and analysis techniques in cellular and satellite radio networks
EP1734666A1 (fr) 2005-06-17 2006-12-20 Fujitsu Limited Gestion de ressources dans un système de communication à bonds multiple
DE602005025261D1 (de) 2005-06-17 2011-01-20 Fujitsu Ltd Systeme und Verfahren zur Leistungsregelung im Mehrstreckenkommunikationssystem
EP2369879A3 (fr) 2005-06-17 2011-11-09 Fujitsu Limited Système de communication
EP2144472A3 (fr) * 2005-06-17 2011-03-16 Fujitsu Limited Procédé pour l'allocation de bande dans un système de communication à bonds multiples
EP1734665B1 (fr) 2005-06-17 2011-08-10 Fujitsu Limited Système de communication à bonds multiples
GB0619454D0 (en) 2006-10-02 2006-11-08 Fujitsu Ltd Communication systems
GB2443464A (en) 2006-11-06 2008-05-07 Fujitsu Ltd Signalling in a multi-hop communication systems
GB2447883A (en) 2007-03-02 2008-10-01 Fujitsu Ltd Bandwidth allocation in multi-hop wireless communication systems
GB2447635A (en) 2007-03-19 2008-09-24 Fujitsu Ltd Scheduling qos communications between nodes within a predetermined time unit in wimax systems
US8428580B1 (en) * 2010-06-30 2013-04-23 Rockwell Collins, Inc. Aviation cellular communications system and method
BR112017013837A2 (pt) 2014-12-24 2018-06-19 Space Data Corp técnicas para instalação de balão inteligente/lançamento de aeronave e localização de janela de recuperação
MX2017008551A (es) 2014-12-24 2018-03-15 Space Data Corp Separacion de plataforma en caso de colision pendiente.
US10059421B2 (en) 2014-12-30 2018-08-28 Space Data Corporation Multifunctional balloon membrane
KR101705244B1 (ko) * 2015-01-23 2017-02-09 서울시립대학교 산학협력단 양자암호에 의한 보안 향상성을 갖는 모바일 커머스 및 인증 방법
US20240073832A1 (en) * 2022-08-25 2024-02-29 Morelink Technology Corporation Method of repeater gain control, repeater and storage medium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132452B (en) * 1982-12-08 1986-10-08 Racel Ses Limited Radio systems
FR2592256B1 (fr) * 1985-12-20 1988-02-12 Trt Telecom Radio Electr Dispositif d'asservissement de la puissance d'emission d'un faisceau hertzien
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
JP2551650B2 (ja) * 1989-03-09 1996-11-06 富士通株式会社 送信電力制御方式
US4991164A (en) * 1989-03-23 1991-02-05 Telettra-Telefonia Elettronica E Radio S.P.A. Automatic transmit power level control in radio links
US4941199A (en) * 1989-04-06 1990-07-10 Scientific Atlanta Uplink power control mechanism for maintaining constant output power from satellite transponder
US5038399A (en) * 1990-05-21 1991-08-06 Motorola, Inc. Method for assigning channel reuse levels in a multi-level cellular system

Also Published As

Publication number Publication date
US5204970A (en) 1993-04-20
DE69132466T2 (de) 2001-05-10
EP0569486A1 (fr) 1993-11-18
EP0569486B1 (fr) 2000-11-08
EP0569486A4 (fr) 1993-09-10
WO1992014309A1 (fr) 1992-08-20
JPH06505371A (ja) 1994-06-16
DE69132466D1 (de) 2000-12-14
IL100409A0 (en) 1992-09-06
IL100409A (en) 1995-01-24

Similar Documents

Publication Publication Date Title
SG48786A1 (en) Communication system capable of adjusting transmit power of a subscriber unit
GB9112898D0 (en) Communication networks
GB2221122B (en) Facsimile communication system
EP0511008A3 (en) Wireless communication system
EP0504907A3 (en) Communication system
AU7688091A (en) A communication system network
AU1994392A (en) Power line coupling network
GB2271486B (en) A communication system
GB2257321B (en) Wireless communication zone management system
HU9400085D0 (en) Telecommunication system working on power distribution network
AU6566490A (en) Network communication system
AU1220892A (en) Connectionless communication system
GB2255878B (en) Mobile communication system
EP0504549A3 (en) Multiplex communication control unit
EP0417788A3 (en) Communication terminal having means for controlling power transfer
AU3072892A (en) Communication line monitoring system
EP0502542A3 (en) Mobile communication system
GB9117172D0 (en) Communication system
EP0546467A3 (en) Communication system
GB2252828B (en) Communication
GB2262671B (en) Radio communication system
AU3128893A (en) A wireless communication system
EP0504068A3 (en) Facsimile communication apparatus
EP0412723A3 (en) Facsimile communication system
GB2259628B (en) Transmitting power control unit