Media Session

TM Moore, T Qian, R Gunnalan - US Patent 10,237,236, 2019 - Google Patents
ABSTRACT A media session is established between a first endpoint and a second endpoint,
by transmitting the following messages from the first endpoint in parallel: to the second …

Emergency assistance calling for voice over IP communications systems

JEV Björsell, M Sobolyev - US Patent 11,172,064, 2021 - Google Patents
In accordance with one aspect of the invention, a process for handling emergency calls from
a caller in a voice over IP system is described. The process involves receiving a routing …

Method, apparatus, and system for implementing private network traversal

X Chen, YAN Qiang - US Patent 8,885,649, 2014 - Google Patents
A method, an apparatus, and a system for implementing private network traversal are
disclosed, where a message exchanged between a TURN server in a public network and a …

Emergency assistance calling for voice over IP communications systems

JEV Björsell, M Sobolyev - US Patent 9,565,307, 2017 - Google Patents
In accordance with one aspect of the invention, a process for handling emergency calls from
a caller in a voice over IP system is described. The process involves receiving a rout ing …

Relay optimization using software defined networking

MT Kaufman - US Patent 9,762,508, 2017 - Google Patents
Various embodiments provide a system for modifying a channel binding in order to relay
packets between a relay client and a peer in a peer-to-peer (P2P) communication event …

Intercepting voice over IP communications and other data communications

JEV Björsell, M Sobolyev - US Patent 9,143,608, 2015 - Google Patents
US9143608B2 - Intercepting voice over IP communications and other data communications -
Google Patents US9143608B2 - Intercepting voice over IP communications and other data …

Uninterrupted transmission of internet protocol transmissions during endpoint changes

PK Huttunen, GM McMillan - US Patent 8,675,566, 2014 - Google Patents
(57) ABSTRACT A method apparatus and computer readable medium for facilitating
uninterrupted transmission of internet protocol (IP) transmissions containing real time …

Producing routing messages for voice over IP communications

C Perreault, S Nicholson, R Thomson… - US Patent …, 2017 - Google Patents
(57) ABSTRACT A process and apparatus to facilitate communication between callers and
callees in a system comprising a plu rality of nodes with which callers and callees are …

Producing routing messages for voice over IP communications

C Perreault, S Nicholson, R Thomson… - US Patent …, 2015 - Google Patents
(57) ABSTRACT A process and apparatus to facilitate communication between callers and
callees in a system comprising a plurality of nodes with which callers and callees are …

Allocating charges for communications services

JEV Björsell, F Arafa - US Patent 9,998,363, 2018 - Google Patents
A process and apparatus to facilitate communication between callers and callees in a
system comprising a plurality of nodes with which callers and callees are associated is …