2009 Fifth International Conference on Networking and Services, 2009
Abstract The IP multimedia subsystem (IMS), originally designed by 3GPP and later updated by 3GPP... more Abstract The IP multimedia subsystem (IMS), originally designed by 3GPP and later updated by 3GPP, 3GPP2 and TISPAN, presents itself as an architectural framework that allows the convergence of the Internet, wireless and wireline networks and a global platform for the delivery of IP multimedia applications in next generation networks (NGN). One of the most used services to test IMS capabilities is push-to-talk (PTT). This service follows the IMS specifications and has motivated standardization work by the Open Mobile Alliance to ...
2009 Fifth International Conference on Networking and Services, 2009
Abstract The IP multimedia subsystem (IMS), originally designed by 3GPP and later updated by 3GPP... more Abstract The IP multimedia subsystem (IMS), originally designed by 3GPP and later updated by 3GPP, 3GPP2 and TISPAN, presents itself as an architectural framework that allows the convergence of the Internet, wireless and wireline networks and a global platform for the delivery of IP multimedia applications in next generation networks (NGN). One of the most used services to test IMS capabilities is push-to-talk (PTT). This service follows the IMS specifications and has motivated standardization work by the Open Mobile Alliance to ...
Uploads
Papers by Guido Varatojo