Abstract: A system and method of communication, comprising establishing a first connection between the user equipment and a first non-public packet switched network which assigns a first non-public packet switched network address to user equipment; establishing an open signaling channel which communicates between the user equipment and a remote server through a cellular telephone network according to a public switched telephone network address associated with an International mobile subscriber identity; communicating an identification of the first non-public network and the first non-public packet switched network address over the open signaling channel to the remote server; and establishing a real time voice communication from the remote server to the user equipment through the first connection based on a call routed through the remote server to the public switched telephone network address.
Type:
Grant
Filed:
July 4, 2022
Date of Patent:
December 19, 2023
Assignee:
Evolve Cellular Inc.
Inventors:
Lowell P. Feldman, David E. Feldman, Alan E. Berrey, Brian P. Davis
Abstract: A system and method of communication, comprising establishing a first connection between the user equipment and a first non-public packet switched network which assigns a first non-public packet switched network address to user equipment; establishing an open signaling channel which communicates between the user equipment and a remote server through a cellular telephone network according to a public switched telephone network address associated with an International mobile subscriber identity; communicating an identification of the first non-public network and the first non-public packet switched network address over the open signaling channel to the remote server; and establishing a real time voice communication from the remote server to the user equipment through the first connection based on a call routed through the remote server to the public switched telephone network address.
Type:
Grant
Filed:
June 28, 2017
Date of Patent:
December 24, 2019
Assignee:
Evolve Cellular Inc.
Inventors:
Lowell P. Feldman, David E. Feldman, Alan E. Berrey, Brian P. Davis