FI990710A - Menetelmä ja järjestelmä vastaanottimen häiriösietoisuuden parantamiseksi - Google Patents

Menetelmä ja järjestelmä vastaanottimen häiriösietoisuuden parantamiseksi Download PDF

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Publication number
FI990710A
FI990710A FI990710A FI990710A FI990710A FI 990710 A FI990710 A FI 990710A FI 990710 A FI990710 A FI 990710A FI 990710 A FI990710 A FI 990710A FI 990710 A FI990710 A FI 990710A
Authority
FI
Finland
Prior art keywords
lna
intermodulation components
enabled
threshold
detected
Prior art date
Application number
FI990710A
Other languages
English (en)
Swedish (sv)
Other versions
FI990710A0 (fi
Inventor
Iv James A Hutchison
Chris P Wieck
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
Priority claimed from US08/723,491 external-priority patent/US5722061A/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of FI990710A0 publication Critical patent/FI990710A0/fi
Publication of FI990710A publication Critical patent/FI990710A/fi

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
    • H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7239—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers and shunting lines by one or more switch(es)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Peptides Or Proteins (AREA)
  • Amplifiers (AREA)
FI990710A 1996-09-30 1999-03-30 Menetelmä ja järjestelmä vastaanottimen häiriösietoisuuden parantamiseksi FI990710A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/723,491 US5722061A (en) 1994-12-16 1996-09-30 Method and apparatus for increasing receiver immunity to interference
PCT/US1997/016270 WO1999029047A1 (en) 1996-09-30 1997-09-30 Method and apparatus for increasing receiver immunity to interference

Publications (2)

Publication Number Publication Date
FI990710A0 FI990710A0 (fi) 1999-03-30
FI990710A true FI990710A (fi) 1999-03-30

Family

ID=26792759

Family Applications (1)

Application Number Title Priority Date Filing Date
FI990710A FI990710A (fi) 1996-09-30 1999-03-30 Menetelmä ja järjestelmä vastaanottimen häiriösietoisuuden parantamiseksi

Country Status (17)

Country Link
EP (1) EP1020041B1 (fi)
JP (1) JP4463332B2 (fi)
KR (1) KR100432209B1 (fi)
AT (1) ATE264028T1 (fi)
AU (1) AU742121B2 (fi)
BR (1) BR9712974A (fi)
CA (1) CA2275115A1 (fi)
DE (1) DE69728573T2 (fi)
DK (1) DK1020041T3 (fi)
ES (1) ES2222502T3 (fi)
FI (1) FI990710A (fi)
HK (1) HK1031280A1 (fi)
IL (1) IL129261A (fi)
MX (1) MXPA99003034A (fi)
NO (1) NO991578L (fi)
RU (1) RU2211532C2 (fi)
WO (1) WO1999029047A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6801760B2 (en) * 2000-08-08 2004-10-05 Qualcomm Incorporated Control of receiver immunity to interference by controlling linearity
KR100531839B1 (ko) * 2001-09-20 2005-11-30 엘지전자 주식회사 씨디엠에이 단말기의 수신편차 보정방법
KR20030031377A (ko) * 2001-10-15 2003-04-21 삼성전자주식회사 이동통신 단말장치 수신기
FI115808B (fi) * 2002-07-12 2005-07-15 Filtronic Comtek Oy Pienikohinaisen vahvistimen ohitusjärjestely
US7418244B2 (en) * 2003-08-04 2008-08-26 Analog Devices, Inc. Radio transmitter with accurate power control
US7248847B2 (en) * 2004-04-22 2007-07-24 Kyocera Wireless Corp. System and method for adaptively controlling receiver gain switch points
US8090327B2 (en) * 2008-12-02 2012-01-03 Broadcom Corporation Configurable baseband processing for receiver and transmitter and methods for use therewith

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870372A (en) * 1988-05-20 1989-09-26 At&E Corporation AGC delay on an integrated circuit
JP2546347B2 (ja) * 1988-08-15 1996-10-23 日本電気株式会社 無線送受信装置
US5001776A (en) * 1988-10-27 1991-03-19 Motorola Inc. Communication system with adaptive transceivers to control intermodulation distortion

Also Published As

Publication number Publication date
CA2275115A1 (en) 1999-06-10
EP1020041A1 (en) 2000-07-19
ATE264028T1 (de) 2004-04-15
ES2222502T3 (es) 2005-02-01
DE69728573D1 (de) 2004-05-13
AU742121B2 (en) 2001-12-20
DE69728573T2 (de) 2005-03-31
JP4463332B2 (ja) 2010-05-19
KR20000049037A (ko) 2000-07-25
DK1020041T3 (da) 2004-08-02
EP1020041B1 (en) 2004-04-07
RU2211532C2 (ru) 2003-08-27
AU4735697A (en) 1999-06-16
IL129261A0 (en) 2001-04-30
HK1031280A1 (en) 2001-06-08
NO991578L (no) 1999-05-28
FI990710A0 (fi) 1999-03-30
JP2001505026A (ja) 2001-04-10
IL129261A (en) 2003-09-17
NO991578D0 (no) 1999-03-30
MXPA99003034A (es) 2005-07-25
WO1999029047A1 (en) 1999-06-10
KR100432209B1 (ko) 2004-05-20
BR9712974A (pt) 2002-01-02

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Legal Events

Date Code Title Description
FD Application lapsed