IL109668A - Secure communication system - Google Patents

Secure communication system

Info

Publication number
IL109668A
IL109668A IL109668A IL10966894A IL109668A IL 109668 A IL109668 A IL 109668A IL 109668 A IL109668 A IL 109668A IL 10966894 A IL10966894 A IL 10966894A IL 109668 A IL109668 A IL 109668A
Authority
IL
Israel
Prior art keywords
data
secure
processing circuit
secure communication
communication terminal
Prior art date
Application number
IL109668A
Other languages
English (en)
Original Assignee
Comsat Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22059791&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL109668(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Comsat Corp filed Critical Comsat Corp
Publication of IL109668A publication Critical patent/IL109668A/xx

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
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Radio Relay Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
IL109668A 1993-05-24 1994-05-17 Secure communication system IL109668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/065,017 US5404394A (en) 1993-05-24 1993-05-24 Secure communication system

Publications (1)

Publication Number Publication Date
IL109668A true IL109668A (en) 1997-03-18

Family

ID=22059791

Family Applications (1)

Application Number Title Priority Date Filing Date
IL109668A IL109668A (en) 1993-05-24 1994-05-17 Secure communication system

Country Status (7)

Country Link
US (3) US5404394A (xx)
EP (1) EP0700617A4 (xx)
AU (1) AU684305C (xx)
CA (1) CA2163023C (xx)
IL (1) IL109668A (xx)
SG (1) SG42826A1 (xx)
WO (1) WO1994028654A2 (xx)

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US6389010B1 (en) * 1995-10-05 2002-05-14 Intermec Ip Corp. Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
US5488653A (en) * 1991-09-04 1996-01-30 Comsat Corporation Facsimile interface unit (FIU) enhanced capabilities negotiation
US5697882A (en) 1992-01-07 1997-12-16 Arthrocare Corporation System and method for electrosurgical cutting and ablation
US5404394A (en) * 1993-05-24 1995-04-04 Comsat Corporation Secure communication system
US5602880A (en) * 1993-06-02 1997-02-11 Alcatel Network Systems Method and system for minimizing resynchronization delays in digital microwave radio systems
CA2129418A1 (en) * 1993-10-04 1995-04-05 Mahendra Patel Data-driven autorating for use in data communications
US5802154A (en) * 1994-08-10 1998-09-01 Comsat Corporation Provision of proprietary and enhanced capabilities in Group 3 facsimile for mobile satellite communications
JP3584075B2 (ja) * 1995-01-31 2004-11-04 キヤノン株式会社 ファクシミリ装置およびファクシミリ通信方法
GB9512283D0 (en) * 1995-06-16 1995-08-16 Int Mobile Satellite Org Communication method and apparatus
FI100570B (fi) * 1995-11-15 1997-12-31 Nokia Telecommunications Oy Synkroninen datansiirtomenetelmä ja -järjestely
FI101670B (fi) * 1995-12-15 1998-07-31 Nokia Mobile Phones Ltd Menetelmä matkaviestinverkon ja matkaviestimen välisen tiedonsiirron s alauksen ilmaisemiseksi
JP3658070B2 (ja) * 1996-02-01 2005-06-08 キヤノン株式会社 ファクシミリ装置及びファクシミリ通信方法
JP3437706B2 (ja) * 1996-03-19 2003-08-18 富士通株式会社 交換機および交換システム
GB2350519B (en) * 1996-07-31 2001-01-31 Inmarsat Ltd Data interface apparatus and method
US6154499A (en) * 1996-10-21 2000-11-28 Comsat Corporation Communication systems using nested coder and compatible channel coding
US6628780B2 (en) * 1997-10-31 2003-09-30 Lucent Technologies Inc. Echo cancellation in the network for data applications
US5999797A (en) * 1997-11-03 1999-12-07 Motorola, Inc. Method and apparatus for providing private global networks in a satellite communication system
US6408019B1 (en) 1997-12-29 2002-06-18 Georgia Tech Research Corporation System and method for communication using noise
US6381250B1 (en) 1998-01-23 2002-04-30 Innovative Communications Technologies, Inc. Capacity allocation system using semi-autonomous network elements to implement and control a transmission schedule
US6426959B1 (en) 1998-01-20 2002-07-30 Innovative Communications Technologies, Inc. System and method for facilitating component management in a multiple vendor satellite communications network
US6240074B1 (en) * 1998-02-19 2001-05-29 Motorola, Inc. Secure communication hub and method of secure data communication
US6822755B2 (en) * 1998-06-30 2004-11-23 Sun Microsystems, Inc. Method and apparatus for detecting facsimile transmissions over a network
US6725278B1 (en) * 1998-09-17 2004-04-20 Apple Computer, Inc. Smart synchronization of computer system time clock based on network connection modes
US6681016B1 (en) * 1999-06-11 2004-01-20 The United States Of America As Represented By The Secretary Of The Navy System for transfer of secure mission data
US6865187B1 (en) * 1999-06-30 2005-03-08 Cisco Technology, Inc. Method and apparatus using transition state protocol signaling for fax transport manner capability exchange
DE19962915A1 (de) 1999-12-23 2001-09-06 Intelligent Implants Gmbh Vorrichtung für den geschützten Betrieb von Neuroprothesen und Verfahren hierzu
EP1279164A1 (de) * 2000-04-28 2003-01-29 Deutsche Telekom AG Verfahren zur berechnung einer sprachaktivitätsentscheidung (voice activity detector)
US7024175B1 (en) 2000-05-16 2006-04-04 Mitel Corporation System for masking microphonic voice signals in wired telecommunications equipment
US6768771B1 (en) 2000-05-23 2004-07-27 L3-Communications Corporation Multimode modem with automatic negotiation of operational mode
AU2001296248A1 (en) * 2000-09-12 2002-03-26 Innovative Communications Technologies, Inc. Bit synchronizer and internetworking system and method
US7103017B2 (en) * 2001-01-30 2006-09-05 Globecomm Systems Inc. Techniques for implementing telephonic, fax, and/or data communications using internet protocols and satellite links
KR100380518B1 (ko) * 2001-05-24 2003-04-18 한국전자통신연구원 블루투스를 구비한 보안 무선전화기
US7085383B2 (en) * 2002-01-09 2006-08-01 International Business Machines Corporation Secured cellular telephone communications system, method, and computer program product
US7228488B1 (en) 2002-02-15 2007-06-05 Network Equipment Technologies, Inc. System and method for secure communication over packet network
US7640485B1 (en) 2002-02-15 2009-12-29 Network Equipment Technologies, Inc. Non-relay initialization for modems
US7545819B1 (en) 2002-02-15 2009-06-09 Network Equipment Technologies, Inc. Techniques for asynchronous compensation for secure communications
CN100571131C (zh) * 2002-05-09 2009-12-16 奥尼西克集团有限公司 密码装置和方法以及密码系统
US20070195825A1 (en) * 2004-04-30 2007-08-23 Yi-Sheng Wang Satellite Communication System and Method
EP1592202A1 (en) * 2004-04-30 2005-11-02 Glocom, Inc. Secure communication system and method
US7752671B2 (en) * 2004-10-04 2010-07-06 Promisec Ltd. Method and device for questioning a plurality of computerized devices
US7333014B2 (en) * 2004-11-04 2008-02-19 International Business Machines Corporation Notifying users of device events in a networked environment
US20060165020A1 (en) * 2004-11-24 2006-07-27 Allen Schultz Audio conference system
US20060182131A1 (en) * 2005-01-21 2006-08-17 L-3 Communications Corporation Gateway interface control
KR100748590B1 (ko) * 2005-12-08 2007-08-10 (주)미라콤테크놀로지 음성비화통신 서비스 송수신장치 및 방법
US20140258511A1 (en) * 2013-03-11 2014-09-11 Bluebox Security Inc. Methods and Apparatus for Reestablishing Secure Network Communications
KR20140139321A (ko) * 2013-05-27 2014-12-05 한국전자통신연구원 음성 통신용 정보 보호 부속 장치 및 이에 의한 음성 통신용 정보 보호 방법
US20170098046A1 (en) * 2015-10-02 2017-04-06 Ryan Coughlan Hipaa compliant communications system
GB2588107B (en) * 2019-10-07 2022-11-02 British Telecomm Secure publish-subscribe communication methods and apparatus
CN117835358B (zh) * 2024-03-06 2024-05-03 中国电子科技集团公司第五十四研究所 一种卫星移动通信系统话音速率自适应方法

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JP2649795B2 (ja) * 1986-02-26 1997-09-03 キヤノン株式会社 通信装置
US4815128A (en) * 1986-07-03 1989-03-21 Motorola, Inc. Gateway system and method for interconnecting telephone calls with a digital voice protected radio network
US4920567A (en) * 1986-07-03 1990-04-24 Motorola, Inc. Secure telephone terminal
US4805208A (en) * 1988-01-15 1989-02-14 Niravoice, Inc. Modem compression system for telephone network
US4931250A (en) * 1988-05-12 1990-06-05 Codex Corporation Multimode modem
JPH0294836A (ja) * 1988-09-30 1990-04-05 Aisin Seiki Co Ltd 秘匿通信制御装置
IL89461A (en) * 1989-03-02 1994-06-24 Eci Telecom Limited Facsimile telecommunication compression system
JP3103850B2 (ja) * 1989-03-07 2000-10-30 アイシン精機株式会社 秘匿通信制御装置
US5150401A (en) * 1990-12-04 1992-09-22 Chips International, Inc. Retrofittable encryption/decryption apparatus using modified frequency modulation
US5282238A (en) * 1991-04-16 1994-01-25 Silicon Engines, Ltd. Facsimile radio communication system
US5166977A (en) * 1991-05-31 1992-11-24 Encrypto, Inc. Protocol converter for a secure fax transmission system
US5488653A (en) * 1991-09-04 1996-01-30 Comsat Corporation Facsimile interface unit (FIU) enhanced capabilities negotiation
US5392357A (en) * 1991-12-09 1995-02-21 At&T Corp. Secure telecommunications
US5404394A (en) * 1993-05-24 1995-04-04 Comsat Corporation Secure communication system
US5487175A (en) * 1993-11-15 1996-01-23 Qualcomm Incorporated Method of invoking and canceling voice or data service from a mobile unit

Also Published As

Publication number Publication date
AU684305C (en) 2002-05-09
AU684305B2 (en) 1997-12-11
CA2163023A1 (en) 1994-12-08
US5963621A (en) 1999-10-05
EP0700617A1 (en) 1996-03-13
CA2163023C (en) 1997-12-30
WO1994028654A3 (en) 1995-01-26
US5724414A (en) 1998-03-03
WO1994028654A2 (en) 1994-12-08
US5404394A (en) 1995-04-04
SG42826A1 (en) 1997-10-17
EP0700617A4 (en) 1999-12-29
AU7549594A (en) 1994-12-20

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