NO178679C - Digitalt radiolinjesystem, og fremgangsmåte for instilling av sendeeffekten i et digitalt radiolinjesystem - Google Patents

Digitalt radiolinjesystem, og fremgangsmåte for instilling av sendeeffekten i et digitalt radiolinjesystem

Info

Publication number
NO178679C
NO178679C NO904925A NO904925A NO178679C NO 178679 C NO178679 C NO 178679C NO 904925 A NO904925 A NO 904925A NO 904925 A NO904925 A NO 904925A NO 178679 C NO178679 C NO 178679C
Authority
NO
Norway
Prior art keywords
digital radio
transmission power
line system
radio line
control signal
Prior art date
Application number
NO904925A
Other languages
English (en)
Norwegian (no)
Other versions
NO178679B (no
NO904925D0 (no
NO904925L (no
Inventor
Jukka Henriksson
Original Assignee
Nokia Oy Ab
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 Nokia Oy Ab filed Critical Nokia Oy Ab
Publication of NO904925D0 publication Critical patent/NO904925D0/no
Publication of NO904925L publication Critical patent/NO904925L/no
Publication of NO178679B publication Critical patent/NO178679B/no
Publication of NO178679C publication Critical patent/NO178679C/no

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
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/20—TPC being performed according to specific parameters using error rate
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Relay Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
NO904925A 1989-11-14 1990-11-13 Digitalt radiolinjesystem, og fremgangsmåte for instilling av sendeeffekten i et digitalt radiolinjesystem NO178679C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI895419A FI86352C (sv) 1989-11-14 1989-11-14 Digitaliskt radiolänksystem och förfarande för reglering av en sänding seffekt i ett digitaliskt radiolänksystem

Publications (4)

Publication Number Publication Date
NO904925D0 NO904925D0 (no) 1990-11-13
NO904925L NO904925L (no) 1991-05-15
NO178679B NO178679B (no) 1996-01-29
NO178679C true NO178679C (no) 1996-05-08

Family

ID=8529344

Family Applications (1)

Application Number Title Priority Date Filing Date
NO904925A NO178679C (no) 1989-11-14 1990-11-13 Digitalt radiolinjesystem, og fremgangsmåte for instilling av sendeeffekten i et digitalt radiolinjesystem

Country Status (7)

Country Link
US (1) US5128965A (sv)
EP (1) EP0428099B1 (sv)
JP (1) JP3067792B2 (sv)
AU (1) AU638771B2 (sv)
DE (1) DE69023611T2 (sv)
FI (1) FI86352C (sv)
NO (1) NO178679C (sv)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010050943A1 (en) * 1989-08-03 2001-12-13 Mahany Ronald L. Radio frequency communication network having adaptive communication parameters
US5425051A (en) * 1992-11-09 1995-06-13 Norand Corporation Radio frequency communication network having adaptive parameters
US5507018A (en) * 1991-03-06 1996-04-09 Nokia Telecommunications Oy Method and a device for controlling a radio transmitter
EP0507480B1 (en) * 1991-04-04 2001-06-20 Canon Kabushiki Kaisha Wireless communication device with transmitter power control and printing system using the same
JP2860419B2 (ja) * 1991-04-29 1999-02-24 モトローラ・インコーポレーテッド 干渉レベルを検出しかつ指示する回路および方法
US5241565A (en) * 1991-06-25 1993-08-31 Microcom Systems, Inc. Method and apparatus for effecting efficient transmission of data
US5253270A (en) * 1991-07-08 1993-10-12 Hal Communications Apparatus useful in radio communication of digital data using minimal bandwidth
US5265151A (en) * 1991-07-26 1993-11-23 General Datacomm, Inc. Method of improving modem performance by controlling transmitted power of modem, and modem implementing the same
US5359607A (en) * 1991-11-13 1994-10-25 Motorola, Inc. Adaptive intermodulation control
EP0548939B1 (en) * 1991-12-26 2000-09-13 Nec Corporation Transmission power control system capable of keeping signal quality constant in mobile communication network
FR2694150B1 (fr) * 1992-07-22 1994-08-19 Cit Alcatel Système de transmission d'informations numériques, notamment sur une liaison optique.
US6148423A (en) * 1992-07-22 2000-11-14 Alcatel Cit Signal transmission performance optimization device in a system for transmitting digital data, especially on an optical link
NZ255617A (en) * 1992-09-04 1996-11-26 Ericsson Telefon Ab L M Tdma digital radio: measuring path loss and setting transmission power accordingly
US5333175A (en) * 1993-01-28 1994-07-26 Bell Communications Research, Inc. Method and apparatus for dynamic power control in TDMA portable radio systems
JP3187190B2 (ja) * 1993-02-18 2001-07-11 株式会社東芝 移動無線通信システムとその基地局
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
FR2702614B1 (fr) * 1993-03-09 1995-04-14 Alcatel Radiotelephone Procédé de contrôle de puissance du paquet d'accés émis par un mobile dans un système de radiocommunication, et système mettant en Óoeuvre ce procédé.
US5574982A (en) * 1993-05-14 1996-11-12 Telefonaktiebolaget Lm Ericsson Method and apparatus for regulating a power level of a transmitted radio signal
US5511079A (en) * 1993-05-26 1996-04-23 Hughes Aircraft Company Apparatus and method for controlling forward error correction encoding in a very small aperture terminal
JP3192839B2 (ja) * 1993-09-20 2001-07-30 富士通株式会社 初期送信電力の決定方法
US5383219A (en) * 1993-11-22 1995-01-17 Qualcomm Incorporated Fast forward link power control in a code division multiple access system
JPH07221688A (ja) * 1994-01-28 1995-08-18 Nec Corp 受信電界検出回路
JPH07297776A (ja) * 1994-04-22 1995-11-10 Oki Electric Ind Co Ltd 通信システム
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
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
KR960704399A (ko) * 1994-06-03 1996-08-31 안쏘니 제이, 살리, 주니어 통신 시스템에서의 가입자 전력 레벨을 조정하기 위한 방법 및 장치(Method and Apparatus for Subscriber Power Level Adjustment in a Communication System)
DE4426255C2 (de) * 1994-07-25 1998-07-30 Siemens Ag Mobile Funksende-/Funkempfangseinrichtung, insbesondere Mobilteil eines Schnurlostelefons
GB2292289B (en) * 1994-08-11 1998-06-17 Roke Manor Research Power control apparatus for use in mobile radio stations
US5546411A (en) * 1995-02-28 1996-08-13 Motorola, Inc. Method and apparatus for adaptively selecting a communication strategy in a selective call radio communication system
US5699364A (en) * 1995-03-16 1997-12-16 Kabushiki Kaisha Toshiba Data communication system, apparatus and method which optimize the set value of parameters
US6137840A (en) * 1995-03-31 2000-10-24 Qualcomm Incorporated Method and apparatus for performing fast power control in a mobile communication 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
US5710981A (en) * 1995-05-23 1998-01-20 Ericsson Inc. Portable radio power control device and method using incrementally degraded received signals
US5710982A (en) * 1995-06-29 1998-01-20 Hughes Electronics Power control for TDMA mobile satellite communication system
FR2737361B1 (fr) * 1995-07-25 1997-08-22 Alcatel Espace Procede de regulation d'une puissance d'un signal emis par une premiere station a destination d'une seconde station dans un reseau de telecommunications par satellite
US5831545A (en) * 1995-08-25 1998-11-03 Motorola, Inc. Method and apparatus for adjusting a communication strategy in a radio communication system using location
JP2803626B2 (ja) * 1996-04-05 1998-09-24 日本電気株式会社 移動無線端末の送信電力制御方式
US6205190B1 (en) 1996-04-29 2001-03-20 Qualcomm Inc. System and method for reducing interference generated by a CDMA communications device
JP3039402B2 (ja) * 1996-12-05 2000-05-08 日本電気株式会社 移動通信システムの送信電力制御装置
FI103555B1 (sv) * 1996-06-17 1999-07-15 Nokia Mobile Phones Ltd Kontrollering av sändningseffekten i trådlös paketdataöverföring
US5893035A (en) * 1996-09-16 1999-04-06 Qualcomm Incorporated Centralized forward link power control
AU733293B2 (en) * 1996-10-18 2001-05-10 Matsushita Electric Industrial Co., Ltd. Base station for a radio communication system
US5960361A (en) * 1996-10-22 1999-09-28 Qualcomm Incorporated Method and apparatus for performing a fast downward move in a cellular telephone forward link power control system
USRE39177E1 (en) * 1997-01-29 2006-07-11 Qualcomm, Inc. Method and apparatus for performing soft hand-off in a wireless communication system
US6151502A (en) * 1997-01-29 2000-11-21 Qualcomm Incorporated Method and apparatus for performing soft hand-off in a wireless communication system
US5893036A (en) * 1997-01-30 1999-04-06 Motorola, Inc. Transmission power control method
US5933781A (en) * 1997-01-31 1999-08-03 Qualcomm Incorporated Pilot based, reversed channel power control
US5987326A (en) * 1997-02-11 1999-11-16 Qualcomm Incorporated Transmit power reduction for a high speed CDMA link in soft handoff
US5991284A (en) * 1997-02-13 1999-11-23 Qualcomm Inc. Subchannel control loop
US6396867B1 (en) * 1997-04-25 2002-05-28 Qualcomm Incorporated Method and apparatus for forward link power control
US6002933A (en) * 1997-04-29 1999-12-14 Qualcomm Incorporated Inter-system soft handoff
US6072990A (en) * 1997-05-08 2000-06-06 Lucent Technologies, Inc. Transmitter-receiver pair for wireless network power-code operating point is determined based on error rate
US5982760A (en) * 1997-06-20 1999-11-09 Qualcomm Inc. Method and apparatus for power adaptation control in closed-loop communications
US6426960B2 (en) 1997-06-24 2002-07-30 Qualcomm Incorporated Increased capacity data transmission in a CDMA wireless communication system
US6055428A (en) * 1997-07-21 2000-04-25 Qualcomm Incorporated Method and apparatus for performing soft hand-off in a wireless communication system
US6188678B1 (en) * 1997-08-07 2001-02-13 Qualcomm Inc. Method and apparatus for adaptive closed loop power control using open loop measurements
US6147981A (en) * 1997-08-07 2000-11-14 Qualcomm Incorporated Method and apparatus for predictive parameter control with loop delay
US6070085A (en) 1997-08-12 2000-05-30 Qualcomm Inc. Method and apparatus for controlling transmit power thresholds based on classification of wireless communication subscribers
US6307849B1 (en) * 1997-09-08 2001-10-23 Qualcomm Incorporated Method and system for changing forward traffic channel power allocation during soft handoff
US5987333A (en) * 1997-09-30 1999-11-16 Nortel Networks Corporation/Corporation Nortel Networks Communications power control
US7599658B1 (en) * 1997-10-20 2009-10-06 Viasat, Inc. Method for uplink power control for distributed satellite networks to compensate for rain fade
WO1999023778A1 (en) * 1997-11-04 1999-05-14 Motorola Inc. Method and apparatus for reducing the effect of a fading condition in a communications system
US6104512A (en) * 1998-01-23 2000-08-15 Motorola, Inc. Method for adjusting the power level of an infrared signal
US6141534A (en) * 1998-03-25 2000-10-31 Spacecode Llc Communication satellite system with dynamic downlink resource allocation
US6070074A (en) * 1998-04-24 2000-05-30 Trw Inc. Method for enhancing the performance of a regenerative satellite communications system
FI113426B (sv) 1998-07-16 2004-04-15 Nokia Corp Förfarande för att kontrollera transmissionseffekt i ett WCDMA-system
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
GB9821089D0 (en) 1998-09-30 1998-11-18 Koninkl Philips Electronics Nv Method for the communication of information and apparatus employing the method
FI112012B (sv) * 1999-01-19 2003-10-15 Nokia Corp Kontroll av transmissionseffekten i ett radiosystem
US6690938B1 (en) 1999-05-06 2004-02-10 Qualcomm Incorporated System and method for reducing dropped calls in a wireless communications network
CA2371384C (en) * 1999-05-19 2006-02-21 Nokia Networks Oy Transmit diversity method and system
US7245594B1 (en) * 2000-05-12 2007-07-17 Qualcomm Incorporated Method and apparatus for fast closed-loop rate adaptation in a high rate packet data transmission
US8199696B2 (en) * 2001-03-29 2012-06-12 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
US20070258601A1 (en) * 2004-03-31 2007-11-08 Hiroshi Wakimoto Audio signal processing apparatus
JP2008205869A (ja) * 2007-02-21 2008-09-04 Nec Corp データ送信方法及びそれを用いたセルラシステム
TWI449387B (zh) * 2008-08-29 2014-08-11 Realtek Semiconductor Corp 通訊功率調節方法及裝置
DE102010012814A1 (de) * 2010-03-26 2011-09-29 Rohde & Schwarz Gmbh & Co. Kg Vorrichtung und Verfahren zur Erfassung von mobilen Endgeräten
JP5785725B2 (ja) * 2010-10-15 2015-09-30 富士通株式会社 電力見積装置、電力見積方法及びプログラム
US8578222B2 (en) 2011-02-17 2013-11-05 Qualcomm Incorporated SerDes power throttling as a function of detected error rate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745464A (en) * 1971-12-02 1973-07-10 Bell Telephone Labor Inc Radio system with feedback for fading compensation
US4004224A (en) * 1972-01-17 1977-01-18 Siemens Aktiengesellschaft Method for fade correction of communication transmission over directional radio paths
US4309771A (en) * 1979-07-02 1982-01-05 Farinon Corporation Digital radio transmission system
GB2132452B (en) * 1982-12-08 1986-10-08 Racel Ses Limited Radio systems
DE3678887D1 (de) * 1985-09-17 1991-05-29 Siemens Ag Nachrichtenuebertragungssystem fuer elektromagnetische wellen.
US4752967A (en) * 1985-11-29 1988-06-21 Tandem Computers Incorporated Power control system for satellite communications
FR2592256B1 (fr) * 1985-12-20 1988-02-12 Trt Telecom Radio Electr Dispositif d'asservissement de la puissance d'emission d'un faisceau hertzien
IE62238B1 (en) * 1988-02-25 1995-01-11 Dieter Stephan Process and apparatus for producing blister packs

Also Published As

Publication number Publication date
US5128965A (en) 1992-07-07
JP3067792B2 (ja) 2000-07-24
AU6652090A (en) 1991-05-23
JPH03171763A (ja) 1991-07-25
FI86352C (sv) 1992-08-10
FI86352B (fi) 1992-04-30
NO178679B (no) 1996-01-29
EP0428099B1 (en) 1995-11-15
EP0428099A2 (en) 1991-05-22
DE69023611D1 (de) 1995-12-21
FI895419A0 (fi) 1989-11-14
NO904925D0 (no) 1990-11-13
AU638771B2 (en) 1993-07-08
NO904925L (no) 1991-05-15
EP0428099A3 (en) 1992-12-30
DE69023611T2 (de) 1996-05-02

Similar Documents

Publication Publication Date Title
NO178679C (no) Digitalt radiolinjesystem, og fremgangsmåte for instilling av sendeeffekten i et digitalt radiolinjesystem
WO1999012288B1 (en) Free-space laser communications error control system
FI865149A0 (fi) Anordning foer kontroll av saendningseffekten i en radiofoerbindelse.
WO1999008398A3 (en) Method and apparatus for adaptive closed loop power control using open loop measurements
AU635429B2 (en) A method for regulating power in a digital mobile telephony system
NO942670D0 (no) Fremgangsmåte og innretning for formatering av data for overföring
GB2268852B (en) Optical repeater
EP0926854A3 (en) Methods for equalizing WDM systems
FI961825A (sv) Förfarande och anordning för sändning av digitala data med variabel hastighet
EP0399571A3 (en) Optical communication system
IL143457A0 (en) Forward and reverse link power control using position and mobility information
MY132717A (en) Adaptive quality adjustment
DE69831014D1 (de) Vorrichtung und verfahren zur optimierten sendeleistungsregelung
EP0455814A4 (en) Pulse transfer system of manual pulse generator
ATE133525T1 (de) Leitungsschnittstelle
NO843830L (no) Meldeanlegg med traadloes signaloverfoering mellom en batteridrevet understasjon og en nettdrevet hovedstasjon
EP0817524A3 (de) Verfahren zum Übertragen von Informationssignalen in einem Teilnehmeranschlussnetzwerk
JPS6417594A (en) Remote controller
DE3566762D1 (en) Antenna system for use in tunnels for broadband signal transmission
JPS6429998A (en) Control system for river water level alarm
DE3067053D1 (en) Supervision of transmission lines for digital signals with a higher transmission rate
JPS5781747A (en) Data transmission control system for loop transmission system
JPS6469134A (en) Data re-sending system
ONYSHKO et al. Adaptive regulation of transmitter radiation power in radio lines during delays of control signals[Abstract Only]
SU557489A1 (ru) Устройство дл передачи и приема информации