摘要:
An apparatus in one example has: a predetermined tunnel that operatively couples a UE and a firewall; and the predetermined tunnel structured to convey at least signaling messages. The embodiments according to the present method and apparatus provide a solution for signaling security of IP multimedia services that is compatible with firewalls. For example, such embodiments establish an IPsec or SSL/TLS tunnel between the UE and the firewall, instead of an end-to-end IPsec or SSL/TLS connection between the UE and the CSCF.
摘要:
The present invention provides a method for providing secure access for a communication unit to an IP Multimedia Network in a communication system. The communication system includes a local area network (LAN), an Internet, and the IP Multimedia Network. A first secure connection is established between the LAN and the IP Multimedia Network. The first secure connection traverses the Internet. Secure access is provided to the communication unit by utilizing the first secure connection and a second connection between the communication unit and the LAN.
摘要:
The present invention is directed to a gastroretentive sustained release formulation, processes for preparing said gastroretentive sustained release formulation and the use thereof.