DE60011875D1 - System und verfahren zum ermöglichen sicherer verbindungen für h.323 voip anrufe - Google Patents

System und verfahren zum ermöglichen sicherer verbindungen für h.323 voip anrufe

Info

Publication number
DE60011875D1
DE60011875D1 DE60011875T DE60011875T DE60011875D1 DE 60011875 D1 DE60011875 D1 DE 60011875D1 DE 60011875 T DE60011875 T DE 60011875T DE 60011875 T DE60011875 T DE 60011875T DE 60011875 D1 DE60011875 D1 DE 60011875D1
Authority
DE
Germany
Prior art keywords
voip calls
enabling safe
safe connections
connections
enabling
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 - Fee Related
Application number
DE60011875T
Other languages
English (en)
Other versions
DE60011875T2 (de
Inventor
H Rao
W Oxendine
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of DE60011875D1 publication Critical patent/DE60011875D1/de
Application granted granted Critical
Publication of DE60011875T2 publication Critical patent/DE60011875T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L63/04—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
    • H04L63/0442—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 wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
    • 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
    • H04L65/10—Architectures or entities
    • H04L65/102—Gateways
    • H04L65/1023—Media gateways
    • H04L65/103—Media gateways in the network
    • 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
    • H04L65/10—Architectures or entities
    • H04L65/102—Gateways
    • H04L65/1033—Signalling gateways
    • H04L65/104—Signalling gateways in the network
    • 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
    • H04L65/10—Architectures or entities
    • H04L65/102—Gateways
    • H04L65/1043—Gateway controllers, e.g. media gateway control protocol [MGCP] controllers
    • 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
    • H04L65/1106—Call signalling protocols; H.323 and related
    • 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
    • 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
    • H04M7/0078—Security; Fraud detection; Fraud prevention
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H04W12/037—Protecting confidentiality, e.g. by encryption of the control plane, e.g. signalling traffic
    • 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
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/60—Aspects of automatic or semi-automatic exchanges related to security aspects in telephonic communication systems
    • H04M2203/609—Secret communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
    • H04M2207/20—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
DE60011875T 1999-07-27 2000-07-19 System und verfahren zum ermöglichen sicherer verbindungen für h.323 voip anrufe Expired - Fee Related DE60011875T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US361746 1994-12-21
US09/361,746 US6757823B1 (en) 1999-07-27 1999-07-27 System and method for enabling secure connections for H.323 VoIP calls
PCT/US2000/019684 WO2001008377A2 (en) 1999-07-27 2000-07-19 SYSTEM AND METHOD FOR ENABLING SECURE CONNECTIONS FOR H.323 VoIP CALLS

Publications (2)

Publication Number Publication Date
DE60011875D1 true DE60011875D1 (de) 2004-08-05
DE60011875T2 DE60011875T2 (de) 2004-12-16

Family

ID=23423297

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60011875T Expired - Fee Related DE60011875T2 (de) 1999-07-27 2000-07-19 System und verfahren zum ermöglichen sicherer verbindungen für h.323 voip anrufe

Country Status (6)

Country Link
US (1) US6757823B1 (de)
EP (1) EP1145521B1 (de)
AU (1) AU6223300A (de)
CA (1) CA2343066A1 (de)
DE (1) DE60011875T2 (de)
WO (1) WO2001008377A2 (de)

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US20040165723A1 (en) * 2003-02-26 2004-08-26 Toshiba Tec Kabushiki Kaisha Image processing apparatus, image processing system, and image information transmission method
US6940849B2 (en) * 2003-04-16 2005-09-06 Level 3 Communications, Inc. System and method for IP telephony ping
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Also Published As

Publication number Publication date
WO2001008377A3 (en) 2001-09-13
US6757823B1 (en) 2004-06-29
EP1145521A2 (de) 2001-10-17
CA2343066A1 (en) 2001-02-01
EP1145521B1 (de) 2004-06-30
WO2001008377A2 (en) 2001-02-01
DE60011875T2 (de) 2004-12-16
AU6223300A (en) 2001-02-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee