NL8101258A - Schakeling voor het bepalen of de ingangssignalen van een aantal ingangskanalen spraak voorstellen. - Google Patents

Schakeling voor het bepalen of de ingangssignalen van een aantal ingangskanalen spraak voorstellen. Download PDF

Info

Publication number
NL8101258A
NL8101258A NL8101258A NL8101258A NL8101258A NL 8101258 A NL8101258 A NL 8101258A NL 8101258 A NL8101258 A NL 8101258A NL 8101258 A NL8101258 A NL 8101258A NL 8101258 A NL8101258 A NL 8101258A
Authority
NL
Netherlands
Prior art keywords
channel
speech level
old
speech
time
Prior art date
Application number
NL8101258A
Other languages
English (en)
Dutch (nl)
Original Assignee
Storage Techn Corp 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 US06/131,159 external-priority patent/US4365112A/en
Application filed by Storage Techn Corp Inc filed Critical Storage Techn Corp Inc
Publication of NL8101258A publication Critical patent/NL8101258A/nl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/17Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
    • H04J3/175Speech activity or inactivity detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Analogue/Digital Conversion (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
NL8101258A 1980-03-17 1981-03-16 Schakeling voor het bepalen of de ingangssignalen van een aantal ingangskanalen spraak voorstellen. NL8101258A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US13115980 1980-03-17
US06/131,159 US4365112A (en) 1980-03-17 1980-03-17 Speech detector circuit for a TASI system
US06/237,758 US4352957A (en) 1980-03-17 1981-03-04 Speech detector circuit with associated gain control for a tasi system
US23775881 1981-03-04

Publications (1)

Publication Number Publication Date
NL8101258A true NL8101258A (nl) 1981-10-16

Family

ID=26829197

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8101258A NL8101258A (nl) 1980-03-17 1981-03-16 Schakeling voor het bepalen of de ingangssignalen van een aantal ingangskanalen spraak voorstellen.

Country Status (13)

Country Link
US (1) US4352957A (enExample)
AU (1) AU541271B2 (enExample)
BR (1) BR8101540A (enExample)
CA (1) CA1159971A (enExample)
CH (1) CH654962A5 (enExample)
DE (1) DE3110275A1 (enExample)
FR (1) FR2482348A1 (enExample)
GB (1) GB2075312B (enExample)
IL (1) IL62393A (enExample)
IT (1) IT1137435B (enExample)
MX (1) MX151600A (enExample)
NL (1) NL8101258A (enExample)
SE (1) SE8101697L (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8613327D0 (en) * 1986-06-02 1986-07-09 British Telecomm Speech processor
IL89461A (en) * 1989-03-02 1994-06-24 Eci Telecom Limited Facsimile telecommunication compression system
DE3943881B4 (de) * 1989-04-17 2008-07-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Digitales Codierverfahren
US5016247A (en) * 1989-08-07 1991-05-14 Ibm Corporation Multihop time assigned speech interpolation (TASI) system for telecommunication networks
US5465317A (en) * 1993-05-18 1995-11-07 International Business Machines Corporation Speech recognition system with improved rejection of words and sounds not in the system vocabulary
US5735884A (en) * 1994-10-04 1998-04-07 Medtronic, Inc. Filtered feedthrough assembly for implantable medical device
US5812969A (en) * 1995-04-06 1998-09-22 Adaptec, Inc. Process for balancing the loudness of digitally sampled audio waveforms
US8367460B2 (en) 2010-06-22 2013-02-05 Micron Technology, Inc. Horizontally oriented and vertically stacked memory cells
US11983498B2 (en) * 2021-03-18 2024-05-14 Augmented Intelligence Technologies, Inc. System and methods for language processing of document sequences using a neural network

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1287643B (enExample) 1966-09-17 1969-01-23
US3520999A (en) * 1967-03-27 1970-07-21 Bell Telephone Labor Inc Digital speech detection system
US3504352A (en) * 1968-05-24 1970-03-31 Sanders Associates Inc Time compression system
US3649766A (en) * 1969-12-01 1972-03-14 Bell Telephone Labor Inc Digital speech detection system
US3706091A (en) * 1970-09-02 1972-12-12 Bell Telephone Labor Inc Digital threshold detector
FR2157143A5 (enExample) * 1971-10-19 1973-06-01 Queffeulou Jean Yves
US3832491A (en) 1973-02-13 1974-08-27 Communications Satellite Corp Digital voice switch with an adaptive digitally-controlled threshold
US3832493A (en) * 1973-06-18 1974-08-27 Itt Digital speech detector
US3882458A (en) * 1974-03-27 1975-05-06 Gen Electric Voice operated switch including apparatus for establishing a variable threshold noise level
US3936611A (en) * 1974-09-04 1976-02-03 Gte Sylvania Incorporated Time compression scanner
US4008375A (en) * 1975-08-21 1977-02-15 Communications Satellite Corporation (Comsat) Digital voice switch for single or multiple channel applications
US4052568A (en) * 1976-04-23 1977-10-04 Communications Satellite Corporation Digital voice switch
US4028496A (en) * 1976-08-17 1977-06-07 Bell Telephone Laboratories, Incorporated Digital speech detector
US4301333A (en) * 1977-09-30 1981-11-17 Mcdonnell Douglas Corporation Speech compression
US4303803A (en) * 1978-08-31 1981-12-01 Kokusai Denshin Denwa Co., Ltd. Digital speech interpolation system
US4314100A (en) * 1980-01-24 1982-02-02 Storage Technology Corporation Data detection circuit for a TASI system

Also Published As

Publication number Publication date
AU6839381A (en) 1981-09-24
CA1159971A (en) 1984-01-03
US4352957A (en) 1982-10-05
GB2075312A (en) 1981-11-11
IT1137435B (it) 1986-09-10
MX151600A (es) 1985-01-04
IL62393A (en) 1984-03-30
SE8101697L (sv) 1981-09-18
BR8101540A (pt) 1981-09-22
IL62393A0 (en) 1981-05-20
FR2482348A1 (fr) 1981-11-13
AU541271B2 (en) 1985-01-03
GB2075312B (en) 1984-06-13
DE3110275A1 (de) 1982-05-19
CH654962A5 (de) 1986-03-14
IT8120386A0 (it) 1981-03-17
FR2482348B1 (enExample) 1984-12-28

Similar Documents

Publication Publication Date Title
US4449238A (en) Voice-actuated switching system
US4297527A (en) Input gain adjusting apparatus and method
FI92113B (fi) Puheprosessori ja soluradiopääte
EP0179530B1 (en) Noise-dependent volume control having a reduced sensitivity to speech signals
NL8101258A (nl) Schakeling voor het bepalen of de ingangssignalen van een aantal ingangskanalen spraak voorstellen.
EP0407135B1 (en) Apparatus for controlling transmission output level for burst signal
GB1599401A (en) Input signal level control for communications channels
EP0256099A1 (en) METHOD FOR AUTOMATIC LEVEL CONTROL OF A SIGNAL.
US4455676A (en) Speech processing system including an amplitude level control circuit for digital processing
KR970031255A (ko) 아날로그 및 디지털신호의 각 이득변경이 가능한 이득가변장치(gain varying device capable of varying each gain of analog and digital signals)
GB2068698A (en) Speech detector
JPH0376611B2 (enExample)
US4365112A (en) Speech detector circuit for a TASI system
US4785418A (en) Proportional automatic gain control
NL8006606A (nl) Schakeling voor het bepalen of een binnenkomend signaal spraak of gegevens voorstelt.
US20010040963A1 (en) Noise reduction circuit for telephones
CA2309525C (en) Method of detecting silence in a packetized voice stream
DK142599B (da) Transmissionsanlæg til ved impulskodemodulation at overføre analogsignaler.
US5436933A (en) Idle channel noise reduction in a line card having a DSP equalizer
JPH0683492B2 (ja) 信号レベル利得調整方法
US4251881A (en) Centralized automatic gain control circuit
CN115776626B (zh) 一种麦克风阵列的频响校准方法及系统
US5021783A (en) Method for operating an apparatus for facilitating communications
CN1066947A (zh) 接收机中的脉冲串信号幅度控制
NL8204100A (nl) Interferentie-opheffingsinrichting.

Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: COMTECH COMMUNICATIONS CORP.

A85 Still pending on 85-01-01
BV The patent application has lapsed