METHOD AND SYSTEM FOR CONTROLLING SESSION FOR INTERWORKING IN CONVERGED IP MESSAGING SERVICE
First Claim
1. A session control method in a Converged Internet Protocol (IP) Messaging (CPM) server for supporting a CPM session between a first client subscribing to a CPM service and a second client not subscribing to the CPM service, the session control method comprising the steps of:
- after the CPM session is initiated between the first and second clients through the CPM server and an Interworking Function (IWF), receiving a session modification request message including specific media from the first client;
sending the session modification request message including the specific media to the IWF through the initiated CPM session; and
receiving a response message from the IWF, the response message including a reason for a rejection of the session modification request message including the specific media.
1 Assignment
0 Petitions
Accused Products
Abstract
Disclosed is a session control method in a Converged Internet Protocol (IP) Messaging (CPM) server for supporting a CPM session between a first client subscribing to a CPM service and a second client not subscribing to the CPM service, the session control method includes, after the CPM session is initiated between the first and second clients through the CPM server and an Interworking Function (IWF), receiving a session modification request message including specific media from the first client; sending the session modification request message including the specific media to the IWF through the initiated CPM session; and receiving a response message from the IWF, the response message including a reason for a rejection of the session modification request message including the specific media.
22 Citations
10 Claims
-
1. A session control method in a Converged Internet Protocol (IP) Messaging (CPM) server for supporting a CPM session between a first client subscribing to a CPM service and a second client not subscribing to the CPM service, the session control method comprising the steps of:
-
after the CPM session is initiated between the first and second clients through the CPM server and an Interworking Function (IWF), receiving a session modification request message including specific media from the first client; sending the session modification request message including the specific media to the IWF through the initiated CPM session; and receiving a response message from the IWF, the response message including a reason for a rejection of the session modification request message including the specific media. - View Dependent Claims (2)
-
-
3. A session control method in an Interworking Function (IWF) for supporting a Converged Internet Protocol (IP) Messaging (CPM) session between a first client subscribing to a CPM service and a second client not subscribing to the CPM service, the session control method comprising the steps of:
-
after the CPM session is initiated between the first and second clients through a CPM server and the IWF, receiving a session modification request message including specific media from the first client through the CPM server; and when the specific media is unsupported by the IWF, sending a response message to the CPM server, the response message including a reason for a rejection, which is an indication that the specific media is unsupported by the IWF.
-
-
4. An interworking apparatus for supporting a Converged Internet Protocol (IP) Messaging (CPM) session between a first client subscribing to a CPM service and a second client not subscribing to the CPM service, the interworking apparatus comprising:
-
at least one Interworking Function (IWF) for supporting each of at least one media, and generating a reason for a rejection, which is an indication that a corresponding media is unsupported by the IWF, when receiving an interworking request for the media unsupported by the IWF; and an Interworking Selection Function (ISF) for selecting an entity to undertake interworking of specific media from among the at least one IWF when receiving a session modification request message including the specific media from the first client through a CPM server after the CPM session is initiated between the first and second clients through the CPM server and the IWF. - View Dependent Claims (5)
-
-
6. A session control method in a Converged Internet Protocol (IP) Messaging (CPM) server for supporting a CPM session between a first client subscribing to a CPM service and a second client not subscribing to the CPM service, the session control method comprising the steps of:
-
receiving a session initiation message including specific media from the first client; sending the session initiation message to including the specific media to an Interworking Function (IWF) through an Interworking Selection Function (ISF); and receiving a response message from the IWF through the ISF, the response message including a reason for a rejection of the session initiation message. - View Dependent Claims (7)
-
-
8. A session control method in an Interworking Function (IWF) for supporting a Converged Internet Protocol (IP) Messaging (CPM) session between a first client subscribing to a CPM service and a second client not subscribing to the CPM service, the session control method comprising the steps of:
-
receiving a session initiation message including specific media from the first client through a CPM server; and when the specific media is unsupported by the IWF, sending a response message to the CPM server, the response message including a reason for a rejection, which indicates that the specific media is unsupported by the IWF.
-
-
9. An interworking apparatus for supporting a Converged Internet Protocol (IP) Messaging (CPM) session between a first client subscribing to a CPM service and a second client not subscribing to the CPM service, the interworking apparatus comprising:
-
at least one Interworking Function (IWF) for supporting each of at least one media, and generating a reason for a rejection, which indicates that a corresponding media is unsupported by the IWF, when receiving an interworking request for the media unsupported by the IWF; and an Interworking Selection Function (ISF) for selecting an entity to undertake interworking of specific media from among the at least one IWF when receiving a session initiation request message including the specific media from the first client through a CPM server. - View Dependent Claims (10)
-
Specification