Internet protocol telephony exchange system and call control method thereof

Details for Australian Patent Application No. 2002301409 (hide)

Owner Samsung Electronics Co., Ltd.

Inventors Yang, Doo-Yong; Ahn, Tae-Hong; Kim, Ha-Hong; Hong, Sung-Chul

Agent Griffith Hack

Pub. Number AU-B-2002301409

Priority 63192/2001 13.10.01 KR

Filing date 10 October 2002

Wipo publication date 12 June 2003

Acceptance publication date 6 November 2003

International Classifications

H04L 012/66 Data switching networks - Arrangements for connecting between networks having differing types of switching systems, e.g. gateways

H04Q 003/10 Selecting arrangements

H04M 001/738 Substation equipment, e.g. for use by subscribers - Interface circuits for coupling substations to external telephone lines

Event Publications

12 June 2003 Application Open to Public Inspection

  Published as AU-B-2002301409

6 November 2003 Application Accepted

  Published as AU-B-2002301409

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