Service capabilities in heterogeneous network

S Mufti, Z Jahangir - US Patent 10,148,703, 2018 - Google Patents
In some implementations, a telecommunications network can include a core network device.
The core network device can receive from a session-originating device an initiation request …

Fall back using mobile device assisted terminating access domain selection

R Atarius, AC Mahendran, H Jin… - US Patent …, 2014 - Google Patents
Fall back using mobile device assisted terminating access domain selection is provided. A
network entity forwards an invitation to a session to a mobile device. Session has packet …

Session initiation protocol (SIP) router

R Piscopo - US Patent 9,444,854, 2016 - Google Patents
BACKGROUND The increasing use of data communication networks is creating an
increased use of Voice over Internet Protocol (VoIP) calls between users. These VoIP calls …

Terminal interoperation using called-terminal functional characteristics

K Iyer, G Nimbavikar - US Patent 10,771,509, 2020 - Google Patents
Example techniques described herein can permit interoperation between network terminals
that have different performance characteristics, or that are connected via access networks …

Network-terminal interoperation using compatible payloads

HNB Filart, MS Kwok - US Patent 9,826,072, 2017 - Google Patents
An anchoring network device of a telecommunications network can receive a first initiation
request of a communication session and determine a second request indicating a different …

Resolving device specific identifiers to a user identifier to initiate a dialog establishment with devices of a user

VI Kramarenko, B Rozinov, MD Williams… - US Patent App. 13 …, 2013 - Google Patents
BACKGROUND 0002. A dialog for exchanging data, including audio and audio video
communications, can be established between two users, or more particularly between user …

IMS-based discovery and control of remote devices

JJ Arauz-Rosado - US Patent 8,483,094, 2013 - Google Patents
The present invention faces the issues of remotely controlling multiple LAN-attachable
devices (1a-1 m) and provides for means and method of controlling the LAN-attachable …

Call setup from a circuit switched network to a terminal residing within a packet switched network

JM Kruithof - US Patent 9,386,160, 2016 - Google Patents
(57) ABSTRACT A user with a terminal residing in a Circuit Switched (CS)
telecommunication network calls a party having a terminal residing at a Packet Switched …

Terminal interoperation using called-terminal functional characteristics

K Iyer, G Nimbavikar - US Patent 11,444,984, 2022 - Google Patents
Example techniques described herein can permit interoperation between network terminals
that have different performance characteristics, or that are connected via access networks …

Breakout gateway control function number modification based on sip invite header information

J Cataquis, D Romero - US Patent App. 17/530,367, 2023 - Google Patents
H04M7/12—Arrangements for interconnection between switching centres for working
between exchanges having different types of switching equipment, eg power-driven and …