Assignee
SAMARASINGHE HARISH
US5 patents
Top patents by PatentIndex Score
US8576992B2Nov 5, 2013
Mixed protocol multi-media provider system incorporating a session initiation protocol (SIP) based media server adapted to operate using SIP messages which encapsulate GR-1129 advanced intelligence network based information
SAMARASINGHE HARISH5 citations83
US8160214B1Apr 17, 2012
Mixed protocol multi-media provider system incorporating a session initiation protocol (SIP) based media server adapted to operate using SIP messages which encapsulate GR-1129 advanced intelligence network based information
SAMARASINGHE HARISH4 citations62
US8306019B2Nov 6, 2012
Method for providing local and toll services with LNP, and toll-free services to a calling party which originates the call from an IP location connected to a SIP-enabled IP network
SAMARASINGHE HARISH1 citations57
US8891741B2Nov 18, 2014
Call control element constructing a session initiation protocol (SIP) message including provisions for incorporating address related information of public switched telephone network (PSTN) based devices
SAMARASINGHE HARISH0 citations51
US8879542B2Nov 4, 2014
Method for providing local and toll services with LNP, and toll-free services to a calling party which originates the call from an IP location connected to a SIP-enabled IP network
SAMARASINGHE HARISH0 citations51