ATE103750T1 - Automatische digitale verstaerkungsregelung. - Google Patents

Automatische digitale verstaerkungsregelung.

Info

Publication number
ATE103750T1
ATE103750T1 AT89312183T AT89312183T ATE103750T1 AT E103750 T1 ATE103750 T1 AT E103750T1 AT 89312183 T AT89312183 T AT 89312183T AT 89312183 T AT89312183 T AT 89312183T AT E103750 T1 ATE103750 T1 AT E103750T1
Authority
AT
Austria
Prior art keywords
agc
signal
dynamic range
receiver
level
Prior art date
Application number
AT89312183T
Other languages
English (en)
Inventor
James Frank Michael Kepler
David Edward Borth
Frank Joseph Cerny Jr
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
Application granted granted Critical
Publication of ATE103750T1 publication Critical patent/ATE103750T1/de

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
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • 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
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3078—Circuits generating control signals for digitally modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Glass Compositions (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
AT89312183T 1988-11-30 1989-11-23 Automatische digitale verstaerkungsregelung. ATE103750T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27805188A 1988-11-30 1988-11-30
EP89312183A EP0371700B1 (de) 1988-11-30 1989-11-23 Automatische digitale Verstärkungsregelung

Publications (1)

Publication Number Publication Date
ATE103750T1 true ATE103750T1 (de) 1994-04-15

Family

ID=23063490

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89312183T ATE103750T1 (de) 1988-11-30 1989-11-23 Automatische digitale verstaerkungsregelung.

Country Status (17)

Country Link
EP (1) EP0371700B1 (de)
JP (1) JP2580873B2 (de)
KR (1) KR930007134B1 (de)
CN (1) CN1014200B (de)
AT (1) ATE103750T1 (de)
CA (1) CA2000785C (de)
DD (1) DD292787A5 (de)
DE (1) DE68914262T2 (de)
DK (1) DK101591D0 (de)
ES (1) ES2050819T3 (de)
IE (1) IE64560B1 (de)
IL (1) IL91947A (de)
MX (1) MX171680B (de)
MY (1) MY105777A (de)
PT (1) PT92433B (de)
TR (1) TR24905A (de)
WO (1) WO1990006644A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113596980A (zh) * 2021-09-14 2021-11-02 四川安迪科技实业有限公司 Mf-tdma返向链路接收机模拟agc的数字控制方法

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8915172D0 (en) * 1989-07-01 1989-08-23 Orbitel Mobile Communications Receiver gain control for radio telephone system
WO1991017606A1 (en) * 1990-04-27 1991-11-14 Motorola, Inc. Digital automatic gain control
US5187809A (en) * 1990-08-24 1993-02-16 Motorola, Inc. Dual mode automatic gain control
DE4191921T (de) * 1990-08-24 1992-08-27
JP2861631B2 (ja) 1992-05-06 1999-02-24 日本電気株式会社 Ｆｓｋ受信機
JPH05327378A (ja) * 1992-05-22 1993-12-10 Toshiba Corp 無線通信装置の自動利得制御回路
FR2699768B1 (fr) * 1992-12-23 1995-02-10 Alcatel Radiotelephone Procédé de contrôle automatique de gain pour un récepteur numérique, notamment un récepteur à accès multiple à répartition dans le temps et dispositif pour sa mise en Óoeuvre.
US5565932A (en) * 1994-11-08 1996-10-15 Zenith Electronics Corp. AGC system with pilot using digital data reference
AU7325496A (en) * 1995-11-10 1997-05-29 Ionica International Limited Method and apparatus for power control in a telephone system
CA2232754A1 (en) * 1996-09-05 1998-03-12 Mitsubishi Denki Kabushiki Kaisha Gain control method and receiver
JP2002519997A (ja) * 1998-04-23 2002-07-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｉｆ受信機
BR9916512A (pt) * 1998-12-24 2001-09-04 Ericsson Telefon Ab L M Aparelho em um receptor em um sistema de comunicação, processo de processamento de sinais recebidos na estação base em um sistema de rádio, telefone celular, e, sistema de comunicação
DE10050330A1 (de) * 2000-10-11 2002-04-25 Infineon Technologies Ag Signalstärkeausgleich für stark zeitvariante Mobilfunkkanäle
EP1231721A1 (de) * 2001-02-12 2002-08-14 Telefonaktiebolaget Lm Ericsson Verfahren zur Regelung der Empfangssignalpegel an einem Netzwerkknoten in TDMA-Punkt-zu-Mehrpunkt-Radiokommunikationssystemen
GB2392328B (en) * 2002-08-20 2006-03-01 Nokia Corp Gain control circuit
US7885627B2 (en) * 2003-07-07 2011-02-08 Advanced Micro Devices, Inc. Optimal initial gain selection for wireless receiver
CN100367781C (zh) * 2006-04-24 2008-02-06 上海交通大学 数字自动电平增益的控制方法
EP2045916B1 (de) * 2007-10-01 2014-12-17 JDS Uniphase Corporation Messung der Belastung der automatischen Verstärkungsregelung für Digitalträger
CN104135299B (zh) * 2014-07-18 2016-10-19 中国电子科技集团公司第四十一研究所 一种双通道两级变频宽带接收机及其自动增益控制方法
CN105071875A (zh) * 2015-08-26 2015-11-18 天津大学 一种场强测量***及其测量方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520952A1 (fr) * 1982-02-03 1983-08-05 Trt Telecom Radio Electr Dispositif de controle automatique de gain (cag) a action rapide
CA1209661A (en) * 1983-08-05 1986-08-12 Thomas M. Cairns Miniature electrical terminal for low energy electronic circuits
JPS60145713A (ja) * 1984-01-10 1985-08-01 Fujitsu Ltd 自動利得制御方式
US4613990A (en) * 1984-06-25 1986-09-23 At&T Bell Laboratories Radiotelephone transmission power control
DE3540722C2 (de) * 1985-11-16 1995-06-29 Daimler Benz Aerospace Ag Verfahren zur automatischen Pegelregelung
JPS62216511A (ja) * 1986-03-18 1987-09-24 Nec Corp 自動利得制御装置
US4696027A (en) * 1986-08-01 1987-09-22 Motorola, Inc. Handoff apparatus and method with interference reduction for a radio system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113596980A (zh) * 2021-09-14 2021-11-02 四川安迪科技实业有限公司 Mf-tdma返向链路接收机模拟agc的数字控制方法

Also Published As

Publication number Publication date
EP0371700B1 (de) 1994-03-30
EP0371700A3 (de) 1992-02-26
CN1014200B (zh) 1991-10-02
CA2000785C (en) 1994-10-25
IE64560B1 (en) 1995-08-23
DE68914262T2 (de) 1994-08-11
WO1990006644A1 (en) 1990-06-14
IE893260L (en) 1990-05-30
DK101591A (da) 1991-05-28
CA2000785A1 (en) 1990-05-31
CN1043236A (zh) 1990-06-20
JPH04502541A (ja) 1992-05-07
IL91947A0 (en) 1990-06-10
KR930007134B1 (ko) 1993-07-30
DD292787A5 (de) 1991-08-08
MY105777A (en) 1995-01-30
EP0371700A2 (de) 1990-06-06
JP2580873B2 (ja) 1997-02-12
ES2050819T3 (es) 1994-06-01
IL91947A (en) 1994-02-27
MX171680B (es) 1993-11-10
KR900702682A (ko) 1990-12-08
DE68914262D1 (de) 1994-05-05
PT92433A (pt) 1990-05-31
TR24905A (tr) 1992-07-20
DK101591D0 (da) 1991-05-28
PT92433B (pt) 1995-09-12

Similar Documents

Publication Publication Date Title
ATE103750T1 (de) Automatische digitale verstaerkungsregelung.
DK632287A (da) Fm-modtager med forbedretmodtagelse af rayleigh-fadede signaler
EP0231721A3 (de) Automatische Verstärkungsregelung für Hörgerät
CA2006803A1 (en) Range limiting system for differentiating received signals
FI964345A (fi) Menetelmä ja laite automaattiseen vahvistuksen ohjaukseen digitaalivastaanottimessa
CA2166239A1 (en) Speech Presence Detector and Method Therefor
EP0361452A3 (de) Vorrichtung und Verfahren zur automatischen digitalen Pegelsteuerung
EP0059650A3 (en) Speech processing system
NZ241663A (en) Optical-to-electric conversion: gain controlled optical amplifier
SE8103440L (sv) Reglersystem for radioavstemningsenhet
EP0875989A3 (de) Schaltung zur automatischen Verstärkungsregelung
ES548892A0 (es) Perfeccionamientos en un circuito para generar un criterio de recepcion o no recepcion de senales en un receptor ina- lambrico
ES8707055A1 (es) Dispositivo para demodulacion de canales auxiliares de baja frecuencia en sistemas de transmision digital
FI935755A0 (fi) Automatiskt foerstaerkningskontrollsystem foer numerisk mottagare samt anordning foer foerfarandet
WO2002045259A3 (en) Signal level control
JPS57133734A (en) Detection circuit for signal interruption
DK90291A (da) Fremgangsmaade til regulering af en modtagers foelsomhed
SU590656A1 (ru) Вихретоковый дефектоскоп
FR2662836B1 (fr) Detecteur volumetrique de mouvement pour la protection, notamment d'automobiles.
JPS5710472A (en) Ftc circuit in radar and similar device
JPS58117082A (ja) 信号処理回路
JPH0348946U (de)
JPS6434029A (en) Method and device for receiving optical signal of heterodyne detection system
KR970063909A (ko) 자동 이득조절장치
DE3687752D1 (de) Mobiler funkempfaenger.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee