IL105121A - Method and device for regulating a power control threshold in a communication system - Google Patents

Method and device for regulating a power control threshold in a communication system

Info

Publication number
IL105121A
IL105121A IL10512193A IL10512193A IL105121A IL 105121 A IL105121 A IL 105121A IL 10512193 A IL10512193 A IL 10512193A IL 10512193 A IL10512193 A IL 10512193A IL 105121 A IL105121 A IL 105121A
Authority
IL
Israel
Prior art keywords
signal
power
power control
signal power
received signal
Prior art date
Application number
IL10512193A
Other languages
English (en)
Hebrew (he)
Other versions
IL105121A0 (en
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 IL105121A0 publication Critical patent/IL105121A0/xx
Publication of IL105121A publication Critical patent/IL105121A/en

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
    • H04W52/06—TPC algorithms
    • H04W52/12—Outer and inner loops
    • 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
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
IL10512193A 1992-03-31 1993-03-21 Method and device for regulating a power control threshold in a communication system IL105121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/860,878 US5216692A (en) 1992-03-31 1992-03-31 Method and apparatus for adjusting a power control threshold in a communication system

Publications (2)

Publication Number Publication Date
IL105121A0 IL105121A0 (en) 1993-07-08
IL105121A true IL105121A (en) 1995-12-31

Family

ID=25334258

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10512193A IL105121A (en) 1992-03-31 1993-03-21 Method and device for regulating a power control threshold in a communication system

Country Status (8)

Country Link
US (1) US5216692A (pt)
JP (1) JP3268362B2 (pt)
KR (1) KR960014683B1 (pt)
BR (1) BR9305457A (pt)
CA (1) CA2102793C (pt)
IL (1) IL105121A (pt)
MX (1) MX9301832A (pt)
WO (1) WO1993020629A1 (pt)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5297161A (en) * 1992-06-29 1994-03-22 Motorola Inc. Method and apparatus for power estimation in an orthogonal coded communication system
GB2269075B (en) * 1992-07-24 1996-04-10 Roke Manor Research Improvements in or relating to mobile cellular radio systems
US5396516A (en) * 1993-02-22 1995-03-07 Qualcomm Incorporated Method and system for the dynamic modification of control paremeters in a transmitter power control system
US5313489A (en) * 1993-06-25 1994-05-17 Motorola, Inc. Signal processing in communication systems
US5335249A (en) * 1993-07-29 1994-08-02 Seattle Silicon Corporation Method and apparatus for spread spectrum communications
US5412686A (en) * 1993-09-17 1995-05-02 Motorola Inc. Method and apparatus for power estimation in a communication system
US6157668A (en) * 1993-10-28 2000-12-05 Qualcomm Inc. Method and apparatus for reducing the average transmit power of a base station
ZA948133B (en) * 1993-10-28 1996-05-17 Qualcomm Inc Method and apparatus for reducing the average transmit power from a sectorized base station
US5414728A (en) * 1993-11-01 1995-05-09 Qualcomm Incorporated Method and apparatus for bifurcating signal transmission over in-phase and quadrature phase spread spectrum communication channels
US5383219A (en) * 1993-11-22 1995-01-17 Qualcomm Incorporated Fast forward link power control in a code division multiple access system
US5469471A (en) * 1994-02-01 1995-11-21 Qualcomm Incorporated Method and apparatus for providing a communication link quality indication
US5802110A (en) * 1994-02-16 1998-09-01 Matsushita Electric Industrial Co., Ltd. Wireless mobile system
US5497395A (en) * 1994-04-04 1996-03-05 Qualcomm Incorporated Method and apparatus for modulating signal waveforms in a CDMA communication system
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
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
US5627896A (en) * 1994-06-18 1997-05-06 Lord Corporation Active control of noise and vibration
US5603096A (en) * 1994-07-11 1997-02-11 Qualcomm Incorporated Reverse link, closed loop power control in a code division multiple access system
US5604730A (en) * 1994-07-25 1997-02-18 Qualcomm Incorporated Remote transmitter power control in a contention based multiple access system
TW347616B (en) * 1995-03-31 1998-12-11 Qualcomm Inc Method and apparatus for performing fast power control in a mobile communication system a method and apparatus for controlling transmission power in a mobile communication system is disclosed.
US6977967B1 (en) * 1995-03-31 2005-12-20 Qualcomm Incorporated Method and apparatus for performing fast power control in a mobile communication system
US5710982A (en) * 1995-06-29 1998-01-20 Hughes Electronics Power control for TDMA mobile satellite communication system
US6885652B1 (en) 1995-06-30 2005-04-26 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
US6940840B2 (en) 1995-06-30 2005-09-06 Interdigital Technology Corporation Apparatus for adaptive reverse power control for spread-spectrum communications
US7072380B2 (en) 1995-06-30 2006-07-04 Interdigital Technology Corporation Apparatus for initial power control for spread-spectrum communications
US6788662B2 (en) 1995-06-30 2004-09-07 Interdigital Technology Corporation Method for adaptive reverse power control for spread-spectrum communications
US6697350B2 (en) 1995-06-30 2004-02-24 Interdigital Technology Corporation Adaptive vector correlator for spread-spectrum communications
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US7123600B2 (en) 1995-06-30 2006-10-17 Interdigital Technology Corporation Initial power control for spread-spectrum communications
US7020111B2 (en) * 1996-06-27 2006-03-28 Interdigital Technology Corporation System for using rapid acquisition spreading codes for spread-spectrum communications
US7929498B2 (en) 1995-06-30 2011-04-19 Interdigital Technology Corporation Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
US5629934A (en) * 1995-06-30 1997-05-13 Motorola, Inc. Power control for CDMA communication systems
US6801516B1 (en) 1995-06-30 2004-10-05 Interdigital Technology Corporation Spread-spectrum system for assigning information signals having different data rates
FI98674C (fi) * 1995-08-18 1997-07-25 Nokia Mobile Phones Ltd Menetelmä lähetystehon säätämiseksi yhteydenmuodostuksen aikana sekä solukkoradiojärjestelmä
US5715320A (en) * 1995-08-21 1998-02-03 Digisonix, Inc. Active adaptive selective control system
US5710822A (en) * 1995-11-07 1998-01-20 Digisonix, Inc. Frequency selective active adaptive control system
US5960005A (en) * 1995-12-25 1999-09-28 Fujitsu Limited Method and device for two-way communication network
US5745520A (en) * 1996-03-15 1998-04-28 Motorola, Inc. Method and apparatus for power control in a spread spectrum communication system using threshold step-down size adjustment
US5778030A (en) * 1996-03-15 1998-07-07 Motorola, Inc. Method and apparatus for power control in a communication system
US5930288A (en) * 1996-05-06 1999-07-27 Motorola, Inc. Time-shared lock indicator circuit and method for power control and traffic channel decoding in a radio receiver
JPH09307569A (ja) * 1996-05-17 1997-11-28 Matsushita Electric Ind Co Ltd Ａｔｍ無線伝送装置
KR980007105A (ko) * 1996-06-28 1998-03-30 김광호 이동국 송신전력 제어방법
US6473602B1 (en) * 1996-10-28 2002-10-29 Ericsson Inc. Mobile assisted handoff in radiocommunication systems
US5923651A (en) * 1996-12-23 1999-07-13 Alcatel Usa Sourcing, L.P. Increasing data throughput in a wireless telecommunications environment
JP2856198B2 (ja) * 1997-06-11 1999-02-10 日本電気株式会社 スペクトラム拡散受信機
US6084904A (en) * 1997-07-25 2000-07-04 Motorola, Inc. Method and apparatus for adjusting a power control setpoint threshold in a wireless communication system
US6560461B1 (en) 1997-08-04 2003-05-06 Mundi Fomukong Authorized location reporting paging system
US6515977B2 (en) * 1997-11-05 2003-02-04 Lucent Technologies Inc. De-assigning signals from the fingers of a rake receiver
US6175745B1 (en) * 1997-12-24 2001-01-16 Telefonaktiebolaget Lm Ericsson Initial transmit power determination in a radiocommunication system
US6236726B1 (en) * 1998-02-27 2001-05-22 Nortel Networks Limited Transmit power scaling for far-end crosstalk reduction
US6449462B1 (en) * 1998-02-27 2002-09-10 Telefonaktiebolaget L M Ericsson (Publ) Method and system for quality-based power control in cellular communications systems
EP1758266A3 (en) * 1998-03-03 2014-04-23 NEC Corporation Method of controlling transmission power in a cellular type mobile communication system
US6700879B1 (en) * 1998-03-30 2004-03-02 Nortel Networks Limited Modem loop rate adaptation
US6434124B1 (en) * 1998-03-31 2002-08-13 Lucent Technologies Inc. Adaptive symbol error count based technique for CDMA reverse link outer loop power control
DE69936019T2 (de) * 1998-07-24 2007-08-30 Matsushita Electric Industrial Co. Limited, Kadoma CDMA-Funkübertragungssystem und -verfahren
US6252915B1 (en) * 1998-09-09 2001-06-26 Qualcomm Incorporated System and method for gaining control of individual narrowband channels using a wideband power measurement
KR100277071B1 (ko) * 1998-09-15 2001-01-15 윤종용 셀룰러시스템의역방향전력제어방법
US6377555B1 (en) 1998-09-22 2002-04-23 Jhong Sam Lee Method for determining forward link channel powers for a CDMA cellular or PCS system
JP3150115B2 (ja) 1998-11-12 2001-03-26 埼玉日本電気株式会社 Ｃｄｍａ開ループ制御における上りチャネル干渉補正方法及びそのシステム
US6717976B1 (en) * 1998-12-21 2004-04-06 Nortel Networks Ltd. Method and apparatus for signal to noise power ratio estimation in a multi sub-channel CDMA receiver
US6788685B1 (en) * 1999-01-28 2004-09-07 Qualcomm, Incorporated Method and apparatus for controlling transmission power in a CDMA communication system
US6690944B1 (en) * 1999-04-12 2004-02-10 Nortel Networks Limited Power control of a multi-subchannel mobile station in a mobile communication system
US6178166B1 (en) * 1999-05-28 2001-01-23 Motorola, Inc. Method and apparatus for group calls in a wireless CDMA communication system
US6539213B1 (en) * 1999-06-14 2003-03-25 Time Domain Corporation System and method for impulse radio power control
US7649925B2 (en) * 1999-06-14 2010-01-19 Time Domain Corporation Time transfer utilizing ultra wideband signals
JP2001007763A (ja) * 1999-06-23 2001-01-12 Matsushita Electric Ind Co Ltd 送信電力制御装置
US6529482B1 (en) * 1999-06-30 2003-03-04 Qualcomm Inc. Method and apparatus for adjusting a signal-to-interference threshold in a closed loop power control communications system
US6285886B1 (en) * 1999-07-08 2001-09-04 Lucent Technologies Inc. Method for controlling power for a communications system having multiple traffic channels per subscriber
US6519239B1 (en) 1999-11-19 2003-02-11 Motorola, Inc. Method and apparatus for providing dispatch service in a CDMA communication system
US7139324B1 (en) * 2000-06-02 2006-11-21 Nokia Networks Oy Closed loop feedback system for improved down link performance
US6671515B1 (en) 2000-06-06 2003-12-30 Motorola, Inc. Method and apparatus for selecting communication cells in a wireless communication system
US6791954B1 (en) * 2000-06-12 2004-09-14 Lucent Technologies Inc. Method for enhanced power control by adaptively adjusting an amount of change in a target signal-to-noise ratio
US6862273B2 (en) * 2001-01-10 2005-03-01 Motorola, Inc. Method and apparatus for providing dispatch scan in a CDMA communication system
US6928063B2 (en) * 2001-03-16 2005-08-09 Motorola, Inc. Method and apparatus for providing a dispatch patch service in a CDMA communication system
US8199696B2 (en) * 2001-03-29 2012-06-12 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
US6819935B2 (en) * 2001-08-31 2004-11-16 Nokia Corporation Apparatus, and associated method, for facilitating selection of power levels at which to communicate data in a radio communication system
US6925309B2 (en) 2001-12-20 2005-08-02 Motorola, Inc. Method and apparatus for quickly establishing a CDMA dispatch call
US6801783B2 (en) 2001-12-20 2004-10-05 Motorola, Inc. Base site and method for quickly establishing a CDMA dispatch call
US7099290B2 (en) * 2001-12-20 2006-08-29 Motorola, Inc. Method and apparatus for CDMA-dispatch soft handoff
US6961572B2 (en) 2001-12-20 2005-11-01 Motorola, Inc. Method and apparatus for base-initiated, CDMA-dispatch soft handoff
US6788941B2 (en) 2001-12-20 2004-09-07 Motorola, Inc. Method and apparatus for mobile-initiated, CDMA-dispatch soft handoff
US7986672B2 (en) * 2002-02-25 2011-07-26 Qualcomm Incorporated Method and apparatus for channel quality feedback in a wireless communication
US7633895B2 (en) * 2002-06-24 2009-12-15 Qualcomm Incorporated Orthogonal code division multiple access on return link of satellite links
US7373117B2 (en) * 2002-09-23 2008-05-13 Telefonaktiebolaget Lm Ericsson (Publ) Power control in telecommunications networks
US7423976B2 (en) * 2002-09-24 2008-09-09 Interdigital Technology Corporation Block error rate estimate reporting for target signal to interference ratio adjustment
KR100645511B1 (ko) * 2004-08-27 2006-11-15 삼성전자주식회사 이동 통신 시스템에서 멀티 캐스트를 위한 공유 순방향링크 데이터 채널의 전력/전송율 제어 방법
CN101494894B (zh) * 2008-12-31 2011-01-19 中兴通讯股份有限公司 反向功率控制方法及控制装置
US9895135B2 (en) * 2009-05-20 2018-02-20 Analogic Canada Corporation Freehand ultrasound imaging systems and methods providing position quality feedback
KR101273082B1 (ko) * 2009-12-15 2013-06-10 한국전자통신연구원 상향 링크 전송 전력 제어를 위한 피드백 생성 방법 및 시스템
US10027127B2 (en) 2013-03-14 2018-07-17 Lutron Electronics Co., Inc. Commissioning load control systems
US10339795B2 (en) * 2013-12-24 2019-07-02 Lutron Technology Company Llc Wireless communication diagnostics

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208739A (en) * 1978-07-20 1980-06-17 Communications Satellite Corporation Integrated encryption and channel coding technique
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US4811357A (en) * 1988-01-04 1989-03-07 Paradyne Corporation Secondary channel for digital modems using spread spectrum subliminal induced modulation
US4896353A (en) * 1988-09-23 1990-01-23 Unisys Corp. Apparatus for fast decoding of a non-linear code
US5054066A (en) * 1988-11-16 1991-10-01 Grumman Corporation Error correcting public key cryptographic method and program
FR2639781B1 (fr) * 1988-11-25 1991-01-04 Alcatel Thomson Faisceaux Procede d'entrelacement pour dispositif de transmission numerique
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
US5101501A (en) * 1989-11-07 1992-03-31 Qualcomm Incorporated Method and system for providing a soft handoff in communications in a cdma cellular telephone system
US5056109A (en) * 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system

Also Published As

Publication number Publication date
BR9305457A (pt) 1996-01-02
CA2102793C (en) 1999-09-07
US5216692A (en) 1993-06-01
MX9301832A (es) 1993-12-01
CA2102793A1 (en) 1993-10-01
IL105121A0 (en) 1993-07-08
JPH06508254A (ja) 1994-09-14
WO1993020629A1 (en) 1993-10-14
KR960014683B1 (ko) 1996-10-19
JP3268362B2 (ja) 2002-03-25

Similar Documents

Publication Publication Date Title
US5216692A (en) Method and apparatus for adjusting a power control threshold in a communication system
US5297161A (en) Method and apparatus for power estimation in an orthogonal coded communication system
US6606343B2 (en) Outer loop/weighted open-loop power control apparatus for a base station
KR100831136B1 (ko) Ｃｄｍａ 통신 시스템에서 전송 전력을 제어하는 방법 및장치
EP1367740B1 (en) Outer loop/weighted open loop power control in a time division duplex communication system
US5193102A (en) Method and apparatus for improving detection of data bits in a slow frequency hopping communication system
WO1994000917A1 (en) Method and apparatus for canceling spread-spectrum noise
KR20020012636A (ko) 프레임 에러율을 감소시키기 위한 방법 및 장치
JP2002501689A (ja) 電力制御サブシステム
US6014550A (en) Data transmission method, transmitter, and receiver
JPH1117611A (ja) データ伝送システム、データ送信機及びデータ受信機
US6252898B1 (en) Spread spectrum communication method and system wherein data rate of data to be transmitted is changed in accordance with transmission quality
EP0533887B1 (en) Method and apparatus for accommodating a variable number of communication channels in a spread spectrum communication system
CN1188972C (zh) 用于监控信道的方法和无线装置
JPH08251140A (ja) 品質適応通信方式
AU2002301879B2 (en) Outer loop/weighted open loop power control in a time division duplex communication system
KR20040050984A (ko) 적응형 전력 제어 방법
GB2261347A (en) Detection of data bits in a slow frequency hopping communication system
MXPA99004638A (en) Method and apparatus for adjusting thresholds and measurements of received signals by anticipating power control commands yet to be executed

Legal Events

Date Code Title Description
FF Patent granted
RH Patent void