4 patents
Utility
Determining a time to permit a communications session to be conducted
9 Nov 21
A system and method to facilitate communication between telecommunications participants in a telecommunications network is disclosed.
Johan Emil Viktor Björsell
Filed: 14 Sep 15
Utility
Emergency assistance calling for voice over IP communications systems
9 Nov 21
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.
Johan Emil Viktor Björsell, Maksym Sobolyev
Filed: 31 Jan 17
Utility
Uninterrupted transmission of internet protocol transmissions during endpoint changes
23 Feb 21
Facilitating uninterrupted transmission of internet protocol (IP) transmissions during endpoint changes is disclosed.
Pentti Kalevi Huttunen, Gavin Malcolm McMillan
Filed: 9 Jul 18
Utility
Mobile gateway
28 Dec 20
A method of initiating a call to a callee using a mobile telephone involves: receiving, from a user of the mobile telephone, a callee identifier associated with the callee; transmitting an access code request message to an access server, the access code request message including the callee identifier; receiving an access code reply message from the access server in response to the access code request message, the access code reply message including an access code different from the callee identifier and associated with the callee identifier; and initiating a call with the mobile telephone using the access code to identify the callee.
Johan Emil Viktor Björsell, Maksym Sobolyev, Pentti Kalevi Huttunen, Emil Malak
Filed: 23 Sep 13
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