ATE51119T1 - Signalisierungsdetektion. - Google Patents

Signalisierungsdetektion.

Info

Publication number
ATE51119T1
ATE51119T1 AT86308733T AT86308733T ATE51119T1 AT E51119 T1 ATE51119 T1 AT E51119T1 AT 86308733 T AT86308733 T AT 86308733T AT 86308733 T AT86308733 T AT 86308733T AT E51119 T1 ATE51119 T1 AT E51119T1
Authority
AT
Austria
Prior art keywords
processor
received signal
adc
digits
detection
Prior art date
Application number
AT86308733T
Other languages
English (en)
Inventor
David Sidney Cheeseman
Arthur Jan Wright
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE51119T1 publication Critical patent/ATE51119T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of dc pulses
AT86308733T 1985-11-25 1986-11-10 Signalisierungsdetektion. ATE51119T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858528951A GB8528951D0 (en) 1985-11-25 1985-11-25 Signalling detection
EP86308733A EP0226325B1 (de) 1985-11-25 1986-11-10 Signalisierungsdetektion

Publications (1)

Publication Number Publication Date
ATE51119T1 true ATE51119T1 (de) 1990-03-15

Family

ID=10588721

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86308733T ATE51119T1 (de) 1985-11-25 1986-11-10 Signalisierungsdetektion.

Country Status (9)

Country Link
US (1) US4924501A (de)
EP (1) EP0226325B1 (de)
JP (1) JP2673295B2 (de)
AT (1) ATE51119T1 (de)
CA (1) CA1265275A (de)
DE (1) DE3669633D1 (de)
ES (1) ES2014419B3 (de)
GB (1) GB8528951D0 (de)
GR (1) GR3000384T3 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL80676A0 (en) * 1986-11-18 1987-02-27 Aerotel Ltd Pulse detector for counting dial generated pulses
CA1270585C (en) * 1987-06-19 1990-06-19 PULSE RECEIVER PRODUCED BY A ROTATING DIAL
JPS6441597A (en) * 1987-08-07 1989-02-13 Takeshige Fujitani Method for detecting dial pulse
JP2843583B2 (ja) * 1988-12-23 1999-01-06 アエロテル リミテッド パルス検出システム及びパルス検出方法
CA2022750A1 (en) * 1990-08-07 1992-02-08 Michel Ponton Dialing pulse signature recognizing method and device
US5218636A (en) * 1991-03-07 1993-06-08 Dialogic Corporation Dial pulse digit detector
US5319702A (en) * 1992-07-29 1994-06-07 Tele-Matic Corporation Method and apparatus for detecting and responding to hook flash events occurring on a remote telephone
FR2702114B1 (fr) * 1993-02-23 1995-07-21 Ferma Procede et installation d'analyse d'une suite de reponses impulsionnelles, notamment pour la reconnaissance de surnumerotation decimale a travers le reseau telephonique.
US5428662A (en) * 1993-03-01 1995-06-27 Dialogic Corporation Detecting make-break clicks on a telephone line
US5579387A (en) * 1994-06-30 1996-11-26 Winbond Electronics Corporation Apparatus for accessing function code in telephone
KR0149765B1 (ko) * 1995-11-10 1998-11-02 김광호 기계식 전화기 가입자의 페이징 서비스를 위한 클릭펄스 검출기 및 검출방법
US5796811A (en) * 1995-11-15 1998-08-18 Gateway Technologies, Inc. Three way call detection
US5805685A (en) * 1995-11-15 1998-09-08 Gateway Technologies, Inc. Three way call detection by counting signal characteristics
US5881146A (en) * 1996-02-05 1999-03-09 Dialogic Corporation Method and apparatus for determining digits dialed using a selected algorithm
US7110525B1 (en) 2001-06-25 2006-09-19 Toby Heller Agent training sensitive call routing system
US8000269B1 (en) 2001-07-13 2011-08-16 Securus Technologies, Inc. Call processing with voice over internet protocol transmission
US7505406B1 (en) 2001-07-13 2009-03-17 Evercom Systems, Inc. Public telephone control with voice over internet protocol transmission
US7899167B1 (en) 2003-08-15 2011-03-01 Securus Technologies, Inc. Centralized call processing
US7023979B1 (en) 2002-03-07 2006-04-04 Wai Wu Telephony control system with intelligent call routing
US7372952B1 (en) 2002-03-07 2008-05-13 Wai Wu Telephony control system with intelligent call routing
US9020114B2 (en) 2002-04-29 2015-04-28 Securus Technologies, Inc. Systems and methods for detecting a call anomaly using biometric identification
US7860222B1 (en) 2003-11-24 2010-12-28 Securus Technologies, Inc. Systems and methods for acquiring, accessing, and analyzing investigative information
US9026468B2 (en) 2002-04-29 2015-05-05 Securus Technologies, Inc. System and method for proactively establishing a third-party payment account for services rendered to a resident of a controlled-environment facility
US7916845B2 (en) 2006-04-13 2011-03-29 Securus Technologies, Inc. Unauthorized call activity detection and prevention systems and methods for a Voice over Internet Protocol environment
US9818136B1 (en) 2003-02-05 2017-11-14 Steven M. Hoffberg System and method for determining contingent relevance
US7676034B1 (en) 2003-03-07 2010-03-09 Wai Wu Method and system for matching entities in an auction
US7529357B1 (en) 2003-08-15 2009-05-05 Evercom Systems, Inc. Inmate management and call processing systems and methods
KR100631834B1 (ko) * 2004-03-03 2006-10-09 삼성전기주식회사 버튼 조작없이 번호입력이 가능한 휴대폰 및 상기 휴대폰의 번호 입력 방법
US8874477B2 (en) 2005-10-04 2014-10-28 Steven Mark Hoffberg Multifactorial optimization system and method
US8300798B1 (en) 2006-04-03 2012-10-30 Wai Wu Intelligent communication routing system and method
US10796392B1 (en) 2007-05-22 2020-10-06 Securus Technologies, Llc Systems and methods for facilitating booking, bonding and release
US20160160290A1 (en) 2014-11-03 2016-06-09 Genentech, Inc. Methods and biomarkers for predicting efficacy and evaluation of an ox40 agonist treatment

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879583A (en) * 1973-08-17 1975-04-22 K Son Corp Reconstruction of telephone dial signals
US3927264A (en) * 1973-08-17 1975-12-16 Leonard A Fish Dial pulse detector and method
US3935392A (en) * 1974-01-17 1976-01-27 Smith Lloyd M Dial pulse detection method and apparatus
US3917913A (en) * 1974-06-03 1975-11-04 Ibm Telephone calling signal translating circuitry
US4013838A (en) * 1976-04-05 1977-03-22 Tonix Corporation Telephonic enquiry system
US4064488A (en) * 1976-06-10 1977-12-20 Motorola, Inc. Sampled signal detector
DE2753364A1 (de) * 1977-11-30 1979-05-31 Licentia Gmbh Signalempfaenger zur erkennung und auswertung von analogen signalen
JPS5731289A (en) * 1980-08-01 1982-02-19 Oki Electric Ind Co Ltd Dial signal receiver
US4477698A (en) * 1982-09-07 1984-10-16 Melita Electronics Labs, Inc. Apparatus for detecting pick-up at a remote telephone set
JPS6010876A (ja) * 1983-06-30 1985-01-21 Ricoh Co Ltd フアクシミリ通信制御方式
JPS61224695A (ja) * 1985-03-29 1986-10-06 Nec Corp ダイヤルパルス受信回路
US4674115A (en) * 1985-09-20 1987-06-16 Jabil Circuit Company Programmable telephone switcher

Also Published As

Publication number Publication date
EP0226325B1 (de) 1990-03-14
ES2014419B3 (es) 1990-07-16
DE3669633D1 (de) 1990-04-19
EP0226325A1 (de) 1987-06-24
GB8528951D0 (en) 1986-01-02
JP2673295B2 (ja) 1997-11-05
US4924501A (en) 1990-05-08
GR3000384T3 (en) 1991-06-07
JPS62169597A (ja) 1987-07-25
CA1265275A (en) 1990-01-30

Similar Documents

Publication Publication Date Title
ATE51119T1 (de) Signalisierungsdetektion.
ES8606963A1 (es) Un receptor de radio con demodulacion digital para senales en cuadratura.
CA2083749A1 (en) Maximum likelihood sequence estimation apparatus
DE3789184D1 (de) System zur Erzeugung eines interpolierten Signals.
JPS6424686A (en) Time base correction device
FI884980A (fi) Celltelefonanordning.
GB1533635A (en) Method and apparatus for detecting the presence of signal components of a predetermined frequency in multi-frequency pcm signals
DE3777021D1 (de) Vorrichtung zur ermittlung der digitalen transformation eines signals.
AU566217B2 (en) Analog signal verification circuit
KR860000753A (ko) 신호 변환 장치 및 그 방법
DE3583025D1 (de) Vorrichtung zur kompensation eines quantisierungsfehlers.
BE902364A (fr) Procede pour le traitement de signaux de modem.
JPS6453681A (en) Image encoding and transmitting system
DE3784830D1 (de) Geraet zur bestimmung der tonhoehe eines im wesentlichen periodischen eingangssignales.
ES447242A1 (es) Un dispositivo de reconocimiento de datos digitales.
JPS57204663A (en) Carrier wave detecting system
JPS57204662A (en) Data communication processing system
JPS547846A (en) Discrimination system for digital amplitude, polarity and code
JPS57193868A (en) Recognizing system for mark discriminating circuit of optical mark reader
JPS6460110A (en) Code identifying circuit
JPS5335468A (en) Noise elmination system of digital signal
JPS56156080A (en) Transmitting system of multifrequency signal
JPS5413718A (en) Digital repeating transfer system for tone signal
JPS6441597A (en) Method for detecting dial pulse
JPS5734226A (en) Trigonometrical function conversion circuit for oscillation calculating panel

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee