DE69521712D1 - Rechnergestütztes persönliches kommunikationssystem mit mehreren funktionen und mit anruferidentifizierung - Google Patents

Rechnergestütztes persönliches kommunikationssystem mit mehreren funktionen und mit anruferidentifizierung

Info

Publication number
DE69521712D1
DE69521712D1 DE69521712T DE69521712T DE69521712D1 DE 69521712 D1 DE69521712 D1 DE 69521712D1 DE 69521712 T DE69521712 T DE 69521712T DE 69521712 T DE69521712 T DE 69521712T DE 69521712 D1 DE69521712 D1 DE 69521712D1
Authority
DE
Germany
Prior art keywords
computer
caller
communication system
multiple functions
personal communication
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69521712T
Other languages
English (en)
Inventor
J Caswell
P Davis
R Johnson
J Reinarts
Ting Sun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Multi Tech Systems Inc
Original Assignee
Multi Tech Systems 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
Application filed by Multi Tech Systems Inc filed Critical Multi Tech Systems Inc
Application granted granted Critical
Publication of DE69521712D1 publication Critical patent/DE69521712D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/101—Access control lists [ACL]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1076—Screening of IP real time communications, e.g. spam over Internet telephony [SPIT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/762—Media network packet handling at the source 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/764—Media network packet handling at the destination 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/04—Protocols for data compression, e.g. ROHC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/247—Telephone sets including user guidance or feature selection means facilitating their use
    • H04M1/2473—Telephone terminals interfacing a personal computer, e.g. using an API (Application Programming Interface)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/247—Telephone sets including user guidance or feature selection means facilitating their use
    • H04M1/2477—Telephone sets including user guidance or feature selection means facilitating their use for selecting a function from a menu display
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/253—Telephone sets using digital voice transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/663—Preventing unauthorised calls to a telephone set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/064—Data transmission during pauses in telephone conversation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/068—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using time division multiplex techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/436—Arrangements for screening incoming calls, i.e. evaluating the characteristics of a call before deciding whether to answer it
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
    • H04M3/5307—Centralised arrangements for recording incoming messages, i.e. mailbox systems for recording messages comprising any combination of audio and non-audio components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
    • H04M3/533—Voice mail systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/567—Multimedia conference systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/0024—Services and arrangements where telephone services are combined with data services
    • H04M7/0036—Services and arrangements where telephone services are combined with data services where the data service is an information service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
    • H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
    • H04M7/128—Details of addressing, directories or routing tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
    • H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
    • H04M7/1295—Details of dual tone multiple frequency signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/00204—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a digital computer or a digital computer system, e.g. an internet server
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/00204—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a digital computer or a digital computer system, e.g. an internet server
    • H04N1/00206—Transmitting or receiving computer data via an image communication device, e.g. a facsimile transceiver
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6424—Access arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6424—Access arrangements
    • H04L2012/6427—Subscriber Access Module; Concentrator; Group equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6445—Admission control
    • H04L2012/6459—Multiplexing, e.g. TDMA, CDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6475—N-ISDN, Public Switched Telephone Network [PSTN]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6481—Speech, voice
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6491—Echo cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6494—Silence suppression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/57—Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party
    • H04M1/6505—Recording arrangements for recording a message from the calling party storing speech in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/45—Aspects of automatic or semi-automatic exchanges related to voicemail messaging
    • H04M2203/4509—Unified messaging with single point of access to voicemail and other mail or messaging systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/002—Applications of echo suppressors or cancellers in telephonic connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Human Computer Interaction (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Computer Hardware Design (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
DE69521712T 1994-11-10 1995-11-09 Rechnergestütztes persönliches kommunikationssystem mit mehreren funktionen und mit anruferidentifizierung Expired - Lifetime DE69521712D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/338,340 US6009082A (en) 1993-01-08 1994-11-10 Computer-based multifunction personal communication system with caller ID
PCT/US1995/014829 WO1996015612A1 (en) 1994-11-10 1995-11-09 Computer-based multifunction personal communication system with caller id

Publications (1)

Publication Number Publication Date
DE69521712D1 true DE69521712D1 (de) 2001-08-16

Family

ID=23324419

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69521712T Expired - Lifetime DE69521712D1 (de) 1994-11-10 1995-11-09 Rechnergestütztes persönliches kommunikationssystem mit mehreren funktionen und mit anruferidentifizierung

Country Status (7)

Country Link
US (1) US6009082A (de)
EP (1) EP0791263B1 (de)
JP (1) JPH10502512A (de)
AT (1) ATE203132T1 (de)
DE (1) DE69521712D1 (de)
ES (1) ES2158139T3 (de)
WO (1) WO1996015612A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7082106B2 (en) * 1993-01-08 2006-07-25 Multi-Tech Systems, Inc. Computer-based multi-media communications system and method
US5682386A (en) 1994-04-19 1997-10-28 Multi-Tech Systems, Inc. Data/voice/fax compression multiplexer
US6167133A (en) * 1997-04-02 2000-12-26 At&T Corporation Echo detection, tracking, cancellation and noise fill in real time in a communication system
CA2232168A1 (en) * 1997-04-07 1998-10-07 Mitel Corporation Method of call screening
JP3445737B2 (ja) * 1998-03-20 2003-09-08 シャープ株式会社 通信装置
US6202198B1 (en) * 1998-04-21 2001-03-13 Neoprobe Corporation Programmable integrated analog input/output circuit with distributed matching memory array
US6137879A (en) * 1998-08-07 2000-10-24 Vxi Corporation Computer telephony headset amplifier
KR100705933B1 (ko) * 1999-12-30 2007-04-11 주식회사 케이티 전전자교환기에서 발신자 정보 제공방법
US6757301B1 (en) * 2000-03-14 2004-06-29 Cisco Technology, Inc. Detection of ending of fax/modem communication between a telephone line and a network for switching router to compressed mode
DE10015173B4 (de) * 2000-03-27 2004-05-06 E-Plus Mobilfunk Gmbh & Co.Kg Kundenidentifizierungsverfahren für personalisierbare Internet Portale auf Basis der Rufnummer
JP2004521522A (ja) * 2000-05-03 2004-07-15 シェフラー、ダニエル 送信者が受信者の現在の宛先を知らない場合でも通信の送受信が可能な通信方法
JP2002077450A (ja) * 2000-08-30 2002-03-15 Ricoh Co Ltd データ通信システム
GB2386034B (en) * 2000-10-26 2005-02-23 Intel Corp Communication device and method therefor
US6693897B1 (en) * 2000-11-10 2004-02-17 Sbc Technology Resources, Inc. Method and system of screening and control of telephone calls while using a packet-switched data network
US20020152265A1 (en) 2001-04-06 2002-10-17 Hillel Felman Method and apparatus for selectively releasing personal contact information stored in an electronic or telephonic database
US20020191226A1 (en) * 2001-06-15 2002-12-19 Chen-Peng Huang Call screening device for a facsimile machine
US7126938B2 (en) * 2002-02-05 2006-10-24 Lucent Technologies Inc. Internet protocol enabled multimedia mail system with reduced bandwidth requirements
US7299176B1 (en) * 2002-09-19 2007-11-20 Cisco Tech Inc Voice quality analysis of speech packets by substituting coded reference speech for the coded speech in received packets
US7133521B2 (en) * 2002-10-25 2006-11-07 Dilithium Networks Pty Ltd. Method and apparatus for DTMF detection and voice mixing in the CELP parameter domain
CA2658057C (en) * 2006-07-13 2013-04-23 Mobivox Corporation Methods and systems for selecting a buddy from a buddy list and for placing call to a buddy
US8351583B2 (en) * 2008-05-20 2013-01-08 David Mandelstam Telecommunication system and method of synchronization
JP5770868B2 (ja) * 2014-01-06 2015-08-26 長嶋　克佳 クレジットカードのリアル与信判定装置およびその方法

Family Cites Families (169)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US34034A (en) * 1861-12-24 Improvement in bee-hives
US3304372A (en) * 1963-06-28 1967-02-14 Ibm Voice-data multiplexing system for transmitting data during pauses in the voice signals
US3789165A (en) * 1972-04-24 1974-01-29 Communications Satellite Corp Echo canceller with variable threshold
US3904830A (en) * 1972-07-03 1975-09-09 Mek Tronix Lab Call tracing and identification system
US3997732A (en) * 1972-07-03 1976-12-14 Mek-Tronix Laboratories Corporation Call tracing and identification system
US3973081A (en) * 1975-09-12 1976-08-03 Trw Inc. Feedback residue compression for digital speech systems
US4107471A (en) * 1977-03-22 1978-08-15 International Telephone & Telegraph Corp. Frequency division multiplex communications system
US4100377A (en) * 1977-04-28 1978-07-11 Bell Telephone Laboratories, Incorporated Packet transmission of speech
US4284850A (en) * 1977-12-23 1981-08-18 Storage Technology Corporation Digital memory providing fixed and variable delays in a TASI system
US4205202A (en) * 1978-01-18 1980-05-27 Kahn Leonard R Method and means for improving the spectrum utilization of multichannel telephone systems
US4354273A (en) * 1979-06-12 1982-10-12 Nippon Electric Company, Ltd. ADPCM System for speech or like signals
US4445213A (en) * 1979-07-31 1984-04-24 Bell Telephone Laboratories, Incorporated Communication line interface for controlling data information having differing transmission characteristics
JPS5723356A (en) * 1980-07-02 1982-02-06 Hitachi Ltd Sound signal converter
US4377860A (en) * 1981-01-05 1983-03-22 American Microsystems, Inc. Bandwidth reduction method and structure for combining voice and data in a PCM channel
DE3174560D1 (en) * 1981-07-28 1986-06-12 Ibm Transmission method for voice and digital data and arrangement for carrying out said method
US4425661A (en) * 1981-09-03 1984-01-10 Applied Spectrum Technologies, Inc. Data under voice communications system
US4476559A (en) * 1981-11-09 1984-10-09 At&T Bell Laboratories Simultaneous transmission of voice and data signals over a digital channel
US4500987A (en) * 1981-11-24 1985-02-19 Nippon Electric Co., Ltd. Loop transmission system
JPS6011360B2 (ja) * 1981-12-15 1985-03-25 ケイディディ株式会社 音声符号化方式
US4495620A (en) * 1982-08-05 1985-01-22 At&T Bell Laboratories Transmitting data on the phase of speech
US4531023A (en) * 1982-08-13 1985-07-23 Hlf Corporation Computer security system for a time shared computer accessed over telephone lines
US4479195A (en) * 1982-09-07 1984-10-23 At&T Bell Laboratories Data conference system
US4534024A (en) * 1982-12-02 1985-08-06 At&T Bell Laboratories System and method for controlling a multiple access data communications system including both data packets and voice packets being communicated over a cable television system
US4609788A (en) * 1983-03-01 1986-09-02 Racal Data Communications Inc. Digital voice transmission having improved echo suppression
US4652703A (en) * 1983-03-01 1987-03-24 Racal Data Communications Inc. Digital voice transmission having improved echo suppression
US4587651A (en) * 1983-05-04 1986-05-06 Cxc Corporation Distributed variable bandwidth switch for voice, data, and image communications
US4598397A (en) * 1984-02-21 1986-07-01 Cxc Corporation Microtelephone controller
US4578537A (en) * 1983-08-05 1986-03-25 International Remote Imaging Systems, Inc. Telecommunication apparatus serving as an interface between a digital computer and an analog communication medium
US4524244A (en) * 1983-08-05 1985-06-18 Cygnet Technologies, Inc. Digital and voice telecommunication apparatus
JPS60130235A (ja) * 1983-12-16 1985-07-11 Fujitsu Ltd デ−タ・音声伝送装置
US4546212A (en) * 1984-03-08 1985-10-08 Crowder, Inc. Data/voice adapter for telephone network
JPS60203059A (ja) * 1984-03-14 1985-10-14 Hashimoto Corp 電話線の切換接続装置
DE3409532A1 (de) 1984-03-15 1985-09-19 Standard Elektrik Lorenz Ag, 7000 Stuttgart Kommunikationsendgeraet
US4593389A (en) * 1984-06-28 1986-06-03 Henry Wurzburg Simultaneous voice and asynchronous data telephone
US4697281A (en) * 1986-03-14 1987-09-29 Spectrum Cellular Communications Corporation, Inc. Cellular telephone data communication system and method
USRE34034E (en) 1985-10-11 1992-08-18 Spectrum Information Technologies, Inc. Cellular telephone data communication system and method
GB8423017D0 (en) * 1984-09-12 1984-10-17 Plessey Co Plc Echo canceller
GB2166320B (en) * 1984-10-25 1988-10-12 Stc Plc Packet switching system
US4629829A (en) * 1984-12-14 1986-12-16 Motorola, Inc. Full duplex speakerphone for radio and landline telephones
US4751736A (en) * 1985-01-31 1988-06-14 Communications Satellite Corporation Variable bit rate speech codec with backward-type prediction and quantization
GB2171576B (en) * 1985-02-04 1989-07-12 Mitel Telecom Ltd Spread spectrum leaky feeder communication system
DE3504064A1 (de) 1985-02-07 1986-08-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Sende/empfangsgeraet zur uebertragung von handschriftlichen aufzeichnungen
US4750169A (en) * 1985-03-12 1988-06-07 Pacific Bell Telephone system and method for transmitting digital information
DE3586758T2 (de) * 1985-04-30 1993-04-22 Ibm Modem zur steuerung eines modemnetzes.
US4718082A (en) * 1985-09-18 1988-01-05 Ark Electronics Modem for effecting full duplex asynchronous/synchronous digital data communications over voice grade telephone link
JPH0752845B2 (ja) * 1985-10-04 1995-06-05 日本電気株式会社 差分符号化回路
DE3585034D1 (de) * 1985-10-30 1992-02-06 Ibm Verfahren zur bestimmung einer flachen echopfadverzoegerung und dieses verfahren verwendender echokompensator.
US4700341A (en) * 1985-10-30 1987-10-13 Racal Data Communications Inc. Stochastic time division multiplexing
NL8600087A (nl) * 1986-01-17 1987-08-17 Philips Nv Inrichting voor vol-duplex datatransmissie over tweedraadsverbindingen.
US4740963A (en) * 1986-01-30 1988-04-26 Lear Siegler, Inc. Voice and data communication system
EP0239293A3 (de) * 1986-03-24 1988-12-14 Gpt Limited Datenübertragungssysteme
US4932048A (en) * 1986-04-15 1990-06-05 Canon Kabushiki Kaisha Data communication apparatus with voice communication control
US4926448A (en) * 1986-05-06 1990-05-15 Hayes Microcomputer Products, Inc. Method and apparatus for implementing an escape sequence
JPS62281553A (ja) * 1986-05-29 1987-12-07 Fujitsu Ltd 回線終端装置のバイパス方法
JPH0763171B2 (ja) * 1986-06-10 1995-07-05 株式会社日立製作所 データ／音声送受信方法
US5008926A (en) * 1986-07-17 1991-04-16 Efrat Future Technology Ltd. Message management system
DE3630469A1 (de) 1986-09-06 1988-03-10 Standard Elektrik Lorenz Ag Druckempfindliches eingabetablett
US4813040A (en) * 1986-10-31 1989-03-14 Futato Steven P Method and apparatus for transmitting digital data and real-time digitalized voice information over a communications channel
JPH07118749B2 (ja) * 1986-11-14 1995-12-18 株式会社日立製作所 音声／データ伝送装置
ES2033814T3 (es) * 1986-11-17 1993-04-01 Alcatel N.V. Cancelador de eco ajustable.
US4839802A (en) * 1986-11-19 1989-06-13 Extel Corporation Adaptation of computer to communication operation
ZA883232B (en) 1987-05-06 1989-07-26 Dowd Research Pty Ltd O Packet switches,switching methods,protocols and networks
US4845746A (en) * 1987-06-23 1989-07-04 Rockwell International Corporation Echo canceller with relative feedback control
GB2210236B (en) * 1987-09-24 1991-12-18 Newbridge Networks Corp Speech processing system
JP2602847B2 (ja) * 1987-09-29 1997-04-23 株式会社日立製作所 マルチメディアメールシステム
US4827085A (en) * 1987-11-19 1989-05-02 Ovonic Imaging Systems, Inc. Voice and image teleconferencing system including paperless facsimile means
US4995059A (en) * 1988-01-14 1991-02-19 Canon Kabushiki Kaisha Predictive coding device
US5025443A (en) * 1988-02-24 1991-06-18 Integrated Network Corporation Digital data over voice communication
JPH01221042A (ja) * 1988-02-29 1989-09-04 Toshiba Corp パケット交換機の輻輳制御方法
CA1314965C (en) * 1988-03-01 1993-03-23 Gerald Molnar Data interface for telephone system
DE3883519T2 (de) * 1988-03-08 1994-03-17 Ibm Verfahren und Einrichtung zur Sprachkodierung mit mehreren Datenraten.
US4890282A (en) * 1988-03-08 1989-12-26 Network Equipment Technologies, Inc. Mixed mode compression for data transmission
US4887265A (en) * 1988-03-18 1989-12-12 Motorola, Inc. Packet-switched cellular telephone system
US4847900A (en) * 1988-05-02 1989-07-11 Northern Telecom Limited Infrared hookswitch for a telephone
US5177734A (en) 1988-05-02 1993-01-05 Itt Corporation Multirate wire line modem apparatus
US5195130A (en) 1988-05-05 1993-03-16 Transaction Technology, Inc. Computer and telephone apparatus with user friendly computer interface and enhanced integrity features
SE461308B (sv) * 1988-06-03 1990-01-29 Ericsson Telefon Ab L M Adaptivt digitalt filter omfattande en icke rekursiv del och en rekursiv del
US4991169A (en) * 1988-08-02 1991-02-05 International Business Machines Corporation Real-time digital signal processing relative to multiple digital communication channels
JPH0744511B2 (ja) * 1988-09-14 1995-05-15 富士通株式会社 高郊率多重化方式
US5153897A (en) 1988-09-27 1992-10-06 Texas Instruments Japan Ltd. Automatically controlling the operation mode of data circuit terminating equipment in a communication system
US4864559A (en) * 1988-09-27 1989-09-05 Digital Equipment Corporation Method of multicast message distribution
US4905282A (en) * 1988-10-19 1990-02-27 Hayes Microcomputer Products, Inc. Feature negotiation protocol and dynamically adjustable retraining sequence for a high speed half duplex modem
US4953210A (en) * 1988-10-19 1990-08-28 Hayes Microcomputer Products, Inc. Feature negotiation protocol for a synchronous modem
US4912758A (en) * 1988-10-26 1990-03-27 International Business Machines Corporation Full-duplex digital speakerphone
US5001745A (en) * 1988-11-03 1991-03-19 Pollock Charles A Method and apparatus for programmed audio annotation
US5107519A (en) * 1988-11-17 1992-04-21 Canon Kabushiki Kaisha Coding device and a decoding device
DE3840433A1 (de) * 1988-12-01 1990-06-07 Philips Patentverwaltung Echokompensator
US4914650A (en) * 1988-12-06 1990-04-03 American Telephone And Telegraph Company Bandwidth allocation and congestion control scheme for an integrated voice and data network
FR2641093B1 (de) * 1988-12-23 1994-04-29 Alcatel Business Systems
US4935954A (en) * 1988-12-28 1990-06-19 At&T Company Automated message retrieval system
US5081647A (en) * 1989-01-06 1992-01-14 American Telephone & Telegraph Company Communication of a voice signal via continuous quadrature amplitude modulator
US4972457A (en) * 1989-01-19 1990-11-20 Spectrum Information Technologies, Inc. Portable hybrid communication system and methods
US5020058A (en) * 1989-01-23 1991-05-28 Stratacom, Inc. Packet voice/data communication system having protocol independent repetitive packet suppression
NZ232223A (en) 1989-01-27 1993-03-26 British Telecomm Alternate burst communication for cordless phones re-established after channel failure
US5208850A (en) 1989-02-09 1993-05-04 Fujitsu Limited Multi-media information service center and multi-media communication system
CA2012868C (en) 1989-03-23 1994-03-22 Shin-Ichiro Hayano Call control with transmission priority in a packet communication network of an atm type
US4912756A (en) * 1989-04-07 1990-03-27 Unilink Corporation Method and apparatus for error-free digital data transmission during cellular telephone handoff, etc.
JPH02272500A (ja) 1989-04-13 1990-11-07 Fujitsu Ltd コード駆動音声符号化方式
US5036513A (en) * 1989-06-21 1991-07-30 Academy Of Applied Science Method of and apparatus for integrated voice (audio) communication simultaneously with "under voice" user-transparent digital data between telephone instruments
US5261027A (en) 1989-06-28 1993-11-09 Fujitsu Limited Code excited linear prediction speech coding system
JPH0332228A (ja) * 1989-06-29 1991-02-12 Fujitsu Ltd ゲイン―シェイプ・ベクトル量子化方式
US5062133A (en) * 1989-07-07 1991-10-29 Logotronix Incorporated Multi-function telephone call management system
JPH0344218A (ja) 1989-07-12 1991-02-26 Fujitsu Ltd 適応形エコーキャンセラ
FR2651077B1 (fr) 1989-08-18 1994-06-10 Letourneur Gregoire Dispositif de traitement d'echo notamment acoustique dans une ligne telephonique
EP0420269A3 (en) 1989-09-28 1992-12-30 Fujitsu Limited Adaptive digital filter including low-pass filter
US5095497A (en) 1989-10-02 1992-03-10 At & T Bell Laboratories Technique for achieving the full coding gain of encoded digital signals
US5001710A (en) * 1989-10-24 1991-03-19 At&T Bell Laboratories Customer programmable automated integrated voice/data technique for communication systems
CA2001277C (en) * 1989-10-24 1994-07-12 Bruce Leigh Townsend Hands free telecommunications apparatus and method
US5051720A (en) * 1989-11-13 1991-09-24 Secure Telecom, Inc. Remote control system using power line of remote site
US5083310A (en) * 1989-11-14 1992-01-21 Apple Computer, Inc. Compression and expansion technique for digital audio data
US4977591A (en) * 1989-11-17 1990-12-11 Nynex Corporation Dual mode LMS nonlinear data echo canceller
JPH03162052A (ja) * 1989-11-20 1991-07-12 Fujitsu Ltd 電話着信管理方式
US5136586A (en) 1989-12-04 1992-08-04 Academy Of Applied Science Method and apparatus for telephone line multiplex channeling of toll-quality voice and digital information
JPH03226051A (ja) 1990-01-31 1991-10-07 Fujitsu Ltd 変復調器の速度通知方式
US5044010A (en) * 1990-03-29 1991-08-27 At&T Bell Laboratories Arrangement and method for selecting an available communication channel for a cordless telephone
US5054055A (en) * 1990-04-26 1991-10-01 Bell Atlantic Network Services, Inc. Telephone system and method for the intelligent use of individual calling line identification information
NL9001016A (nl) 1990-04-27 1991-11-18 Philips Nv Digitale echocompensator met een dubbelspraakdetector.
US5127041A (en) * 1990-06-01 1992-06-30 Spectrum Information Technologies, Inc. System and method for interfacing computers to diverse telephone networks
US5127001A (en) * 1990-06-22 1992-06-30 Unisys Corporation Conference call arrangement for distributed network
US5115429A (en) * 1990-08-02 1992-05-19 Codex Corporation Dynamic encoding rate control minimizes traffic congestion in a packet network
JP2503747B2 (ja) 1990-09-12 1996-06-05 日本電気株式会社 Ｆｉｒ形エコ―キャンセラ
JPH04123621A (ja) 1990-09-14 1992-04-23 Nippon Telegr & Teleph Corp <Ntt> 反響消去装置
US5193110A (en) 1990-10-09 1993-03-09 Boston Technology, Incorporated Integrated services platform for telephone communication system
GB2251097B (en) 1990-12-08 1995-05-10 Dowty Information Systems An adaptive data compression system
US5214656A (en) 1990-12-13 1993-05-25 At&T Bell Laboratories Multiplexed coded modulation with unequal error protection
NL9002790A (nl) 1990-12-18 1992-07-16 Philips Nv Echocompensator met verbeterde dubbelspraak detectie.
FR2670973B1 (fr) 1990-12-19 1994-04-15 Ouest Standard Telematique Sa Systeme de transmission par paquets a compression de donnees, procede et equipement correspondant.
US5263019A (en) 1991-01-04 1993-11-16 Picturetel Corporation Method and apparatus for estimating the level of acoustic feedback between a loudspeaker and microphone
US5187591A (en) 1991-01-24 1993-02-16 Micom Communications Corp. System for transmitting and receiving aural information and modulated data
JP2842026B2 (ja) 1991-02-20 1998-12-24 日本電気株式会社 適応フィルタの係数制御方法及び装置
WO1992015166A1 (en) 1991-02-21 1992-09-03 Vmx, Inc. Integrated application controlled call processing and messaging system
US5341374A (en) 1991-03-01 1994-08-23 Trilan Systems Corporation Communication network integrating voice data and video with distributed call processing
JPH0739968B2 (ja) 1991-03-25 1995-05-01 日本電信電話株式会社 音響伝達特性模擬方法
US5150410A (en) 1991-04-11 1992-09-22 Itt Corporation Secure digital conferencing system
US5283638A (en) 1991-04-25 1994-02-01 Compuadd Corporation Multimedia computing and telecommunications workstation
US5283819A (en) 1991-04-25 1994-02-01 Compuadd Corporation Computing and multimedia entertainment system
US5276731A (en) * 1991-04-26 1994-01-04 Rolm Company Method and apparatus for handling incoming telephone calls
US5479407A (en) 1991-05-24 1995-12-26 Ko; Cheng-Hsu Channel utilization method and system for ISDN
TW327488U (en) 1991-05-29 1998-02-21 Video Tech Eng Digital cordless telephone apparatus
US5206900B1 (en) 1991-05-31 1998-06-09 David Callele Automated attendant
EP0588932B1 (de) 1991-06-11 2001-11-14 QUALCOMM Incorporated Vocoder mit veraendlicher bitrate
AU659842B2 (en) 1991-06-13 1995-06-01 Nec Corporation Method and arrangement of echo elimination in digital telecommunications system
US5307413A (en) 1991-07-19 1994-04-26 Process Software Corporation Method and apparatus for adding data compression and other services in a computer network
US5309562A (en) 1991-08-19 1994-05-03 Multi-Tech Systems, Inc. Method and apparatus for establishing protocol spoofing from a modem
US5233660A (en) 1991-09-10 1993-08-03 At&T Bell Laboratories Method and apparatus for low-delay celp speech coding and decoding
JP3226945B2 (ja) 1991-10-02 2001-11-12 キヤノン株式会社 マルチメディア通信装置
GB2260670A (en) 1991-10-18 1993-04-21 * Norm Pacific Automation Corporation Multi-functional telephone system with speech recognition and control device
US5371853A (en) 1991-10-28 1994-12-06 University Of Maryland At College Park Method and system for CELP speech coding and codebook for use therewith
US5377260A (en) * 1991-12-05 1994-12-27 Sierra Semiconductor Corporation Telephone circuit to control off-hook status during receipt of caller-ID signal
US5276703A (en) 1992-01-13 1994-01-04 Windata, Inc. Wireless local area network communications system
US5425089A (en) 1992-01-27 1995-06-13 Chan; John Y. Low cost telephone caller identification device and method
US5305312A (en) 1992-02-07 1994-04-19 At&T Bell Laboratories Apparatus for interfacing analog telephones and digital data terminals to an ISDN line
US5249218A (en) 1992-04-06 1993-09-28 Spectrum Information Technologies, Inc. Programmable universal interface system
US5295136A (en) 1992-04-13 1994-03-15 Motorola, Inc. Method of performing convergence in a, least mean square, adaptive filter, echo canceller
US5282197A (en) 1992-05-15 1994-01-25 International Business Machines Low frequency audio sub-channel embedded signalling
US5327520A (en) 1992-06-04 1994-07-05 At&T Bell Laboratories Method of use of voice message coder/decoder
JPH066428A (ja) 1992-06-18 1994-01-14 Nec Corp 着呼識別機能付電話機
US5388150A (en) 1992-07-28 1995-02-07 Schneyer; Robin Automatic incoming telephone call identification and disposition system
US5301246A (en) * 1992-07-29 1994-04-05 At&T Bell Laboratories Data communications equipment security device using calling party directory number
US5343473A (en) 1992-08-07 1994-08-30 International Business Machines Corporation Method of determining whether to use preempt/resume or alternate protocol for data transmission
US5317064A (en) 1992-12-11 1994-05-31 E. I. Du Pont De Nemours And Company Manufacture of polylactide stereocomplexes
US5463616A (en) 1993-01-07 1995-10-31 Advanced Protocol Systems, Inc. Method and apparatus for establishing a full-duplex, concurrent, voice/non-voice connection between two sites
US5452289A (en) * 1993-01-08 1995-09-19 Multi-Tech Systems, Inc. Computer-based multifunction personal communications system
US5406557A (en) 1993-02-01 1995-04-11 National Semiconductor Corporation Interenterprise electronic mail hub
AU6416394A (en) 1993-03-26 1994-10-24 Sni Innovation, Inc. Automatic routing of incoming telephone calls to a plurality of receiving devices based on caller identification
US5355365A (en) 1993-03-31 1994-10-11 Multi-Tech Systems, Inc. Intelligent local area network modem node
US5479475A (en) 1993-11-15 1995-12-26 Qualcomm Incorporated Method and system for providing communication between standard terminal equipment using a remote communication unit
US5390239A (en) 1994-03-17 1995-02-14 Morris; Gregory A. Method for increasing digital data throughput over telephone lines
US5546448A (en) 1994-11-10 1996-08-13 Multi-Tech Systems, Inc. Apparatus and method for a caller ID modem interface

Also Published As

Publication number Publication date
ATE203132T1 (de) 2001-07-15
US6009082A (en) 1999-12-28
ES2158139T3 (es) 2001-09-01
WO1996015612A1 (en) 1996-05-23
JPH10502512A (ja) 1998-03-03
EP0791263B1 (de) 2001-07-11
EP0791263A1 (de) 1997-08-27

Similar Documents

Publication Publication Date Title
DE69521712D1 (de) Rechnergestütztes persönliches kommunikationssystem mit mehreren funktionen und mit anruferidentifizierung
PT906682E (pt) Processo e sistema para limitacao do acesso a comunicacoes
SE9401879L (sv) Anordning vid telekommunikationssystem
WO1997035440A3 (en) Private notification system for communicating 9-1-1 information
DE69423485D1 (de) Rechner-telefonschnittstelle
NO975343L (no) Fremgangsmåte og system for oppsetting av samtaleforbindelse i forskjellige nett
MX9606515A (es) Aparato ejecutor de programa encriptado.
ATE408305T1 (de) System und verfahren zum empfangen von fernsprechverbindungen über instant messaging
GB2289192B (en) Portable telephone set, portable telephone system, and method of communication
ATE282933T1 (de) Verhinderung des missbrauchs einer kodierten teilnehmeridentität in einem mobilfunksystem
CA2335128A1 (en) Automatic routing and information system for mobile telephonic services
FI930322A0 (fi) Menetelmä, radiopuhelinjärjestelmän tukiasema ja radiopuhelinkeskus puheenvuorojen jakamiseksi useiden keskuksien palvelualueella sijaitsevien tilaajien välisten ryhmäpuheluiden muodostamiseksi
GB2335113A (en) Arrangement system and method relating to telecommunications access and control
DE69734898D1 (de) Verfahren und system zur absicherung von fernsprech-anrufssteuerungseinrichtungen
WO1996000485A3 (en) User authentication method and apparatus
DE59905765D1 (de) Verfahren zur kontrolle der zugangsberechtigung für die sprachtelefonie an einem festnetz- oder mobiltelefonanschluss sowie kommunikationsnetz
CA2219559A1 (en) Teleconferencing and facsimile communications system and method
CA2129510A1 (en) Automatic Temporospatial Pattern Analysis and Prediction in a Telecommunications Network Using Rule Induction
EP1014653A3 (de) Graphischesidentifizierung von angerufenen und anrufenden Teilnehmern
DE69736394D1 (de) Verfahren und system zur absicherung der dienstleistungen von fernmeldenetzbetreibern
SE9404285L (sv) Förfarande och anordning vid telekommunikationssystem
DE60225557D1 (de) Netzwerkstruktur zum verschlüsseln eines mobilkommunikationssystemendgeräts und verfahren zu ihrer realisierung
CA2193819A1 (en) User authentication method and apparatus
CA2204416A1 (en) Computer-based multifunction personal communication system with caller id
WO2004047312A3 (en) Method and apparatus for service access for a mobile communication device

Legal Events

Date Code Title Description
8332 No legal effect for de