Abstract A Policy and Charging Rules Function, a PCRF (120), for use with a Policy and
Charging Enforcement Function, a PCEF (135), over a Gx interface, and arranged to …

BACKGROUND Network providers, such as Internet service providers (ISPs), typically
monitor Internet Protocol (IP) traffic and network conditions using probe devices …

US20160316393A1 - QCI Usage and Signaling for IP Flow Selection - Google Patents
US20160316393A1 - QCI Usage and Signaling for IP Flow Selection - Google Patents QCI …

A method and a system of realizing event detection are provided, which detect a status of an
Internet Protocol (IP) connectivity access network (IP-CAN) bearer corresponding to a policy …

Related US Application Data(57) ABSTRACT (60) Provisional application No. 60/514,945,
filed on Oct. 28, 2003. Upon detection of an overload condition at a network (51) Int. Cl …

The instant application provides a method providing one or more of: receiving, by a control
node coupled to a SIP node, a SIP message from the SIP node, parsing the SIP message to …

A device is described which comprises a sender and a receiver configured to perform a
circuit switched session, wherein the sender and the receiver are capable to also send and …

Providing service information includes receiving session initiation protocol (SIP) packets
from a SIP proxy. Service information is extracted from the SIP packets. The service …

The present invention proposes a method for informing a lawful interception system of the
serving system serving an intercepted target (MS) roaming within a communication network …

BACKGROUND Telecommunications services provided over an IP Connec tivity Access
Network (IP-CAN) can be subject to charging and policy control mechanisms. This includes …