FI961567A - Noise suppression in an analog mobile communication system - Google Patents
Noise suppression in an analog mobile communication system Download PDFInfo
- Publication number
- FI961567A FI961567A FI961567A FI961567A FI961567A FI 961567 A FI961567 A FI 961567A FI 961567 A FI961567 A FI 961567A FI 961567 A FI961567 A FI 961567A FI 961567 A FI961567 A FI 961567A
- Authority
- FI
- Finland
- Prior art keywords
- communication system
- mobile communication
- noise suppression
- analog mobile
- analog
- Prior art date
Links
- 238000010295 mobile communication Methods 0.000 title 1
- 230000001629 suppression Effects 0.000 title 1
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI961567A FI961567A (en) | 1996-04-10 | 1996-04-10 | Noise suppression in an analog mobile communication system |
PCT/FI1997/000217 WO1997038543A1 (en) | 1996-04-10 | 1997-04-09 | A squelch in an analogue mobile communication network |
AU25107/97A AU2510797A (en) | 1996-04-10 | 1997-04-09 | A squelch in an analogue mobile communication network |
SE9803421A SE9803421L (en) | 1996-04-10 | 1998-10-07 | Brussels block in an anologically mobile communications network |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI961567A FI961567A (en) | 1996-04-10 | 1996-04-10 | Noise suppression in an analog mobile communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
FI961567A0 FI961567A0 (en) | 1996-04-10 |
FI961567A true FI961567A (en) | 1997-10-11 |
Family
ID=8545813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI961567A FI961567A (en) | 1996-04-10 | 1996-04-10 | Noise suppression in an analog mobile communication system |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU2510797A (en) |
FI (1) | FI961567A (en) |
SE (1) | SE9803421L (en) |
WO (1) | WO1997038543A1 (en) |
Family Cites Families (4)
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 (en) * | 1994-04-28 | 2000-09-25 | 沖電気工業株式会社 | Transmitter adapted to Viterbi decoding method |
FI110826B (en) * | 1995-06-08 | 2003-03-31 | Nokia Corp | Eliminating an acoustic echo in a digital mobile communication system |
-
1996
- 1996-04-10 FI FI961567A patent/FI961567A/en unknown
-
1997
- 1997-04-09 AU AU25107/97A patent/AU2510797A/en not_active Abandoned
- 1997-04-09 WO PCT/FI1997/000217 patent/WO1997038543A1/en active Application Filing
-
1998
- 1998-10-07 SE SE9803421A patent/SE9803421L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1997038543A1 (en) | 1997-10-16 |
AU2510797A (en) | 1997-10-29 |
SE9803421D0 (en) | 1998-10-07 |
FI961567A0 (en) | 1996-04-10 |
SE9803421L (en) | 1998-10-07 |
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