FI964345A0 - Menetelmä ja laite automaattiseen vahvistuksen ohjaukseen digitaalivastaanottimessa - Google Patents

Menetelmä ja laite automaattiseen vahvistuksen ohjaukseen digitaalivastaanottimessa

Info

Publication number
FI964345A0
FI964345A0 FI964345A FI964345A FI964345A0 FI 964345 A0 FI964345 A0 FI 964345A0 FI 964345 A FI964345 A FI 964345A FI 964345 A FI964345 A FI 964345A FI 964345 A0 FI964345 A0 FI 964345A0
Authority
FI
Finland
Prior art keywords
signal
gain control
input
agc
received power
Prior art date
Application number
FI964345A
Other languages
English (en)
Swedish (sv)
Other versions
FI964345A (fi
FI115267B (fi
Inventor
Paul E Peterzell
Nathaniel B Wilson
Peter J Black
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of FI964345A publication Critical patent/FI964345A/fi
Publication of FI964345A0 publication Critical patent/FI964345A0/fi
Application granted granted Critical
Publication of FI115267B publication Critical patent/FI115267B/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • 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
    • 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
    • H03G3/3089—Control of digital or coded signals

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
FI964345A 1994-04-28 1996-10-28 Menetelmä ja laite automaattiseen vahvistuksen ohjaukseen digitaalisessa vastaanottimessa FI115267B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/235,811 US5469115A (en) 1994-04-28 1994-04-28 Method and apparatus for automatic gain control in a digital receiver
US23581194 1994-04-28
PCT/US1995/005250 WO1995030274A1 (en) 1994-04-28 1995-04-28 Method and apparatus for automatic gain control in a digital receiver
US9505250 1995-04-28

Publications (3)

Publication Number Publication Date
FI964345A FI964345A (fi) 1996-10-28
FI964345A0 true FI964345A0 (fi) 1996-10-28
FI115267B FI115267B (fi) 2005-03-31

Family

ID=22887003

Family Applications (1)

Application Number Title Priority Date Filing Date
FI964345A FI115267B (fi) 1994-04-28 1996-10-28 Menetelmä ja laite automaattiseen vahvistuksen ohjaukseen digitaalisessa vastaanottimessa

Country Status (20)

Country Link
US (1) US5469115A (fi)
EP (1) EP0757858B1 (fi)
JP (1) JP3457325B2 (fi)
KR (1) KR100329674B1 (fi)
CN (1) CN1115774C (fi)
AT (1) ATE212161T1 (fi)
AU (1) AU702217B2 (fi)
BR (1) BR9507564A (fi)
CA (1) CA2188446C (fi)
DE (1) DE69525049T2 (fi)
ES (1) ES2170796T3 (fi)
FI (1) FI115267B (fi)
HK (1) HK1011118A1 (fi)
IL (1) IL113478A (fi)
MX (1) MX9605108A (fi)
MY (1) MY112135A (fi)
RU (1) RU2163416C2 (fi)
TW (1) TW303551B (fi)
WO (1) WO1995030274A1 (fi)
ZA (1) ZA953124B (fi)

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US6728528B1 (en) * 1999-06-28 2004-04-27 Skyworks Solutions Inc. Wireless communications device allowing a soft handoff procedure in a mobile communications system
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US6798286B2 (en) * 2002-12-02 2004-09-28 Broadcom Corporation Gain control methods and systems in an amplifier assembly
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US7274920B2 (en) * 2004-06-30 2007-09-25 Research In Motion Limited Methods and apparatus for reducing signal interference in a wireless receiver based on signal-to-interference ratio
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JP4549218B2 (ja) * 2005-04-08 2010-09-22 株式会社リコー Ｒｓｓｉ整形処理方法および無線ｌａｎ装置
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KR100727814B1 (ko) 2005-12-08 2007-06-13 한국전자통신연구원 자동이득 제어 장치 및 이를 구비한 무선 수신기
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Also Published As

Publication number Publication date
DE69525049D1 (de) 2002-02-21
EP0757858A1 (en) 1997-02-12
MX9605108A (es) 1997-08-30
ZA953124B (en) 1996-04-02
KR970702616A (ko) 1997-05-13
CN1115774C (zh) 2003-07-23
AU702217B2 (en) 1999-02-18
DE69525049T2 (de) 2002-08-29
TW303551B (fi) 1997-04-21
CN1244313A (zh) 2000-02-09
WO1995030274A1 (en) 1995-11-09
JP3457325B2 (ja) 2003-10-14
CA2188446A1 (en) 1995-11-09
BR9507564A (pt) 1997-08-05
RU2163416C2 (ru) 2001-02-20
US5469115A (en) 1995-11-21
HK1011118A1 (en) 1999-10-29
FI964345A (fi) 1996-10-28
JP2002509656A (ja) 2002-03-26
KR100329674B1 (ko) 2002-10-18
CA2188446C (en) 2004-07-06
AU2398695A (en) 1995-11-29
FI115267B (fi) 2005-03-31
EP0757858B1 (en) 2002-01-16
ATE212161T1 (de) 2002-02-15
IL113478A0 (en) 1995-07-31
MY112135A (en) 2001-04-30
IL113478A (en) 2004-01-04
ES2170796T3 (es) 2002-08-16

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