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SE9803421D0 - Brusspärr i ett anologt mobilkommunikationsnät - Google Patents

Brusspärr i ett anologt mobilkommunikationsnät

Info

Publication number
SE9803421D0
SE9803421D0 SE9803421A SE9803421A SE9803421D0 SE 9803421 D0 SE9803421 D0 SE 9803421D0 SE 9803421 A SE9803421 A SE 9803421A SE 9803421 A SE9803421 A SE 9803421A SE 9803421 D0 SE9803421 D0 SE 9803421D0
Authority
SE
Sweden
Prior art keywords
anologically
brussels
block
communications network
mobile communications
Prior art date
Application number
SE9803421A
Other languages
English (en)
Swedish (sv)
Other versions
SE9803421L (sv
Inventor
Markku Vimpari
Kari Reponen
Jaakko Sippola
Original Assignee
Nokia Telecommunications Oy
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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of SE9803421L publication Critical patent/SE9803421L/xx
Publication of SE9803421D0 publication Critical patent/SE9803421D0/xx

Links

Classifications

    • 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
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/344—Muting responsive to the amount of noise (noise squelch)

Landscapes

  • Mobile Radio Communication Systems (AREA)
SE9803421A 1996-04-10 1998-10-07 Brusspärr i ett anologt mobilkommunikationsnät SE9803421D0 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI961567A FI961567A (fi) 1996-04-10 1996-04-10 Kohinasalpa analogisessa matkaviestinjärjestelmässä
PCT/FI1997/000217 WO1997038543A1 (en) 1996-04-10 1997-04-09 A squelch in an analogue mobile communication network

Publications (2)

Publication Number Publication Date
SE9803421L SE9803421L (sv) 1998-10-07
SE9803421D0 true SE9803421D0 (sv) 1998-10-07

Family

ID=8545813

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9803421A SE9803421D0 (sv) 1996-04-10 1998-10-07 Brusspärr i ett anologt mobilkommunikationsnät

Country Status (4)

Country Link
AU (1) AU2510797A (xx)
FI (1) FI961567A (xx)
SE (1) SE9803421D0 (xx)
WO (1) WO1997038543A1 (xx)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446921A (en) * 1989-10-25 1995-08-29 General Electric Company Circuit for detecting noise and producing a squelch signal
US5222251A (en) * 1992-04-27 1993-06-22 Motorola, Inc. Method for eliminating acoustic echo in a communication device
JP3090842B2 (ja) * 1994-04-28 2000-09-25 沖電気工業株式会社 ビタビ復号法に適応した送信装置
FI110826B (fi) * 1995-06-08 2003-03-31 Nokia Corp Akustisen kaiun poisto digitaalisessa matkaviestinjärjestelmässä

Also Published As

Publication number Publication date
SE9803421L (sv) 1998-10-07
FI961567A (fi) 1997-10-11
WO1997038543A1 (en) 1997-10-16
AU2510797A (en) 1997-10-29
FI961567A0 (fi) 1996-04-10

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Legal Events

Date Code Title Description
NAV Patent application has lapsed