IL91947A - Automatic digital praise regulation - Google Patents

Automatic digital praise regulation

Info

Publication number
IL91947A
IL91947A IL9194789A IL9194789A IL91947A IL 91947 A IL91947 A IL 91947A IL 9194789 A IL9194789 A IL 9194789A IL 9194789 A IL9194789 A IL 9194789A IL 91947 A IL91947 A IL 91947A
Authority
IL
Israel
Prior art keywords
agc
signal
dynamic range
receiver
level
Prior art date
Application number
IL9194789A
Other languages
English (en)
Hebrew (he)
Other versions
IL91947A0 (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 IL91947A0 publication Critical patent/IL91947A0/xx
Publication of IL91947A publication Critical patent/IL91947A/en

Links

Classifications

    • 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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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
IL9194789A 1988-11-30 1989-10-11 Automatic digital praise regulation IL91947A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27805188A 1988-11-30 1988-11-30

Publications (2)

Publication Number Publication Date
IL91947A0 IL91947A0 (en) 1990-06-10
IL91947A true IL91947A (en) 1994-02-27

Family

ID=23063490

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9194789A IL91947A (en) 1988-11-30 1989-10-11 Automatic digital praise regulation

Country Status (17)

Country Link
EP (1) EP0371700B1 (zh)
JP (1) JP2580873B2 (zh)
KR (1) KR930007134B1 (zh)
CN (1) CN1014200B (zh)
AT (1) ATE103750T1 (zh)
CA (1) CA2000785C (zh)
DD (1) DD292787A5 (zh)
DE (1) DE68914262T2 (zh)
DK (1) DK101591A (zh)
ES (1) ES2050819T3 (zh)
IE (1) IE64560B1 (zh)
IL (1) IL91947A (zh)
MX (1) MX171680B (zh)
MY (1) MY105777A (zh)
PT (1) PT92433B (zh)
TR (1) TR24905A (zh)
WO (1) WO1990006644A1 (zh)

Families Citing this family (21)

* 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
CA2062776C (en) * 1990-04-27 1996-06-04 John William Arens Digital automatic gain control
US5187809A (en) * 1990-08-24 1993-02-16 Motorola, Inc. Dual mode automatic gain control
CA2066711C (en) * 1990-08-24 1996-09-03 Randall Wayne Rich Dual mode automatic gain control
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
DE69610434D1 (de) * 1995-11-10 2000-10-26 Ionica Int Ltd Verfahren und anordnung zur leistungsregelung in einem mobilen telefonsystem
US6167244A (en) * 1996-09-05 2000-12-26 Mitsubishi Denki Kabushiki Kaisha Gain control method and receiver
EP0992108A2 (en) * 1998-04-23 2000-04-12 Koninklijke Philips Electronics N.V. If-receiver
AU2133400A (en) * 1998-12-24 2000-07-31 Telefonaktiebolaget Lm Ericsson (Publ) Communication receiver having reduced dynamic range
DE10050330A1 (de) * 2000-10-11 2002-04-25 Infineon Technologies Ag Signalstärkeausgleich für stark zeitvariante Mobilfunkkanäle
EP1231721A1 (en) * 2001-02-12 2002-08-14 Telefonaktiebolaget Lm Ericsson Method for controlling receive signal levels at a network node in TDMA point to multi-point radio communications systems
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 (en) * 2007-10-01 2014-12-17 JDS Uniphase Corporation Automatic gain control stress measurement for digital carriers
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 一种场强测量系统及其测量方法
CN113596980B (zh) * 2021-09-14 2023-04-25 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

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

Also Published As

Publication number Publication date
WO1990006644A1 (en) 1990-06-14
CN1014200B (zh) 1991-10-02
MY105777A (en) 1995-01-30
IE893260L (en) 1990-05-30
KR930007134B1 (ko) 1993-07-30
DE68914262D1 (de) 1994-05-05
JPH04502541A (ja) 1992-05-07
CA2000785C (en) 1994-10-25
ES2050819T3 (es) 1994-06-01
IL91947A0 (en) 1990-06-10
EP0371700A2 (en) 1990-06-06
ATE103750T1 (de) 1994-04-15
DE68914262T2 (de) 1994-08-11
PT92433B (pt) 1995-09-12
CN1043236A (zh) 1990-06-20
EP0371700A3 (en) 1992-02-26
TR24905A (tr) 1992-07-20
DD292787A5 (de) 1991-08-08
MX171680B (es) 1993-11-10
CA2000785A1 (en) 1990-05-31
JP2580873B2 (ja) 1997-02-12
DK101591D0 (da) 1991-05-28
KR900702682A (ko) 1990-12-08
PT92433A (pt) 1990-05-31
EP0371700B1 (en) 1994-03-30
DK101591A (da) 1991-05-28
IE64560B1 (en) 1995-08-23

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Legal Events

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KB Patent renewed
RH1 Patent not in force