GB2371457B - An arrangement for H.323 proxies - Google Patents

An arrangement for H.323 proxies

Info

Publication number
GB2371457B
GB2371457B GB0209264A GB0209264A GB2371457B GB 2371457 B GB2371457 B GB 2371457B GB 0209264 A GB0209264 A GB 0209264A GB 0209264 A GB0209264 A GB 0209264A GB 2371457 B GB2371457 B GB 2371457B
Authority
GB
United Kingdom
Prior art keywords
proxies
arrangement
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
GB0209264A
Other versions
GB0209264D0 (en
GB2371457A (en
Inventor
Corneliussen Knut Snorre Bach
Kevin Kliland
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB0209264D0 publication Critical patent/GB0209264D0/en
Publication of GB2371457A publication Critical patent/GB2371457A/en
Application granted granted Critical
Publication of GB2371457B publication Critical patent/GB2371457B/en
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
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/029—Firewall traversal, e.g. tunnelling or, creating pinholes
    • 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
    • H04L2101/00—Indexing scheme associated with group H04L61/00
    • H04L2101/60—Types of network addresses
    • H04L2101/618—Details of network addresses
    • H04L2101/663—Transport layer addresses, e.g. aspects of transmission control protocol [TCP] or user datagram protocol [UDP] ports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/09—Mapping addresses
    • H04L61/25—Mapping addresses of the same type
    • H04L61/2503—Translation of Internet protocol [IP] addresses
    • H04L61/256—NAT traversal
    • H04L61/2564—NAT traversal for a higher-layer protocol, e.g. for session initiation protocol [SIP]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB0209264A 1999-10-18 2000-10-11 An arrangement for H.323 proxies Expired - Fee Related GB2371457B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO995081A NO995081D0 (en) 1999-10-18 1999-10-18 Device for H.323 proxy
PCT/NO2000/000336 WO2001030036A1 (en) 1999-10-18 2000-10-11 An arrangement for h.323 proxies

Publications (3)

Publication Number Publication Date
GB0209264D0 GB0209264D0 (en) 2002-06-05
GB2371457A GB2371457A (en) 2002-07-24
GB2371457B true GB2371457B (en) 2004-05-05

Family

ID=19903874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0209264A Expired - Fee Related GB2371457B (en) 1999-10-18 2000-10-11 An arrangement for H.323 proxies

Country Status (6)

Country Link
AU (1) AU1179601A (en)
DE (1) DE10085067T1 (en)
ES (1) ES2222790B2 (en)
GB (1) GB2371457B (en)
NO (1) NO995081D0 (en)
WO (1) WO2001030036A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2369746A (en) 2000-11-30 2002-06-05 Ridgeway Systems & Software Lt Communications system with network address translation
KR20020083887A (en) * 2001-04-26 2002-11-04 (주)엔써커뮤니티 Method for communicating audio and video data in multimedia communication system using h.323 protocol
DE10147147A1 (en) 2001-09-25 2003-04-24 Siemens Ag Method and device for implementing a firewall application for communication data
KR20030047471A (en) * 2001-12-10 2003-06-18 (주)애니 유저넷 Firewall tunneling method for Voip and it's tunneling gateway
US8185943B1 (en) 2001-12-20 2012-05-22 Mcafee, Inc. Network adapter firewall system and method
US7761605B1 (en) 2001-12-20 2010-07-20 Mcafee, Inc. Embedded anti-virus scanner for a network adapter
SE524238C2 (en) * 2002-11-05 2004-07-13 Marratech Ab Device and method for negotiating network parameters
CN100440886C (en) 2003-09-02 2008-12-03 华为技术有限公司 Method for realizing multimedia protocol passing through network address translation device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998017048A1 (en) * 1996-10-16 1998-04-23 British Telecommunications Public Limited Company Multimedia call centre
WO1998037664A2 (en) * 1997-02-21 1998-08-27 Northern Telecom Limited Multimedia switching system
US5802058A (en) * 1996-06-03 1998-09-01 Lucent Technologies Inc. Network-independent connection management
EP0910197A2 (en) * 1997-09-12 1999-04-21 Lucent Technologies Inc. Methods and apparatus for a computer network firewall with dynamic rule processing
US5898830A (en) * 1996-10-17 1999-04-27 Network Engineering Software Firewall providing enhanced network security and user transparency
US5958015A (en) * 1996-10-29 1999-09-28 Abirnet Ltd. Network session wall passively listening to communication session, with use of access rules, stops further communication between network devices by emulating messages to the devices
EP0967764A2 (en) * 1998-06-25 1999-12-29 Siemens Information and Communication Networks, Inc. Improved apparatus and methods to realize H.323 proxy services

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550906A (en) * 1994-08-05 1996-08-27 Lucent Technologies Inc. Telecommunications feature server

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5802058A (en) * 1996-06-03 1998-09-01 Lucent Technologies Inc. Network-independent connection management
WO1998017048A1 (en) * 1996-10-16 1998-04-23 British Telecommunications Public Limited Company Multimedia call centre
US5898830A (en) * 1996-10-17 1999-04-27 Network Engineering Software Firewall providing enhanced network security and user transparency
US5958015A (en) * 1996-10-29 1999-09-28 Abirnet Ltd. Network session wall passively listening to communication session, with use of access rules, stops further communication between network devices by emulating messages to the devices
WO1998037664A2 (en) * 1997-02-21 1998-08-27 Northern Telecom Limited Multimedia switching system
EP0910197A2 (en) * 1997-09-12 1999-04-21 Lucent Technologies Inc. Methods and apparatus for a computer network firewall with dynamic rule processing
EP0967764A2 (en) * 1998-06-25 1999-12-29 Siemens Information and Communication Networks, Inc. Improved apparatus and methods to realize H.323 proxy services

Also Published As

Publication number Publication date
ES2222790B2 (en) 2006-07-01
ES2222790A1 (en) 2005-02-01
AU1179601A (en) 2001-04-30
DE10085067T1 (en) 2002-12-12
NO995081D0 (en) 1999-10-18
GB0209264D0 (en) 2002-06-05
GB2371457A (en) 2002-07-24
WO2001030036A1 (en) 2001-04-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20151011