摘要:
Embodiments of the present invention provide a system and method for identification of a UE for session transfer requests initiated by an MSC Server using a GRUU. The UE provides the GRUU to an MME upon IMS Registration, and the MME provides the GRUU to the MSC Server as pa rt of a handover request. The MSC Server may use an Mg or Mw SIP interface, or an IS UP interface to initiate a session transfer. If the MSC Server has an Mg or Mw SIP interf ace, the GRUU is asserted in a SIP message, e.g., an INVITE message, sent to initiate sessi on transfer. If the MSC Server does not have the SIP interface, i.e., uses ISUP to initiate session transfer, then the GRUU is passed via a gsmSCF into an SCC AS. The SCC AS uses the GRUU to identify the UE for which the session transfer request is being initiated.
摘要:
In accordance with an example embodiment of the present invention, a method, comprising; verifying, by a user equipment, that one or more rules associated with a process of reporting quality of experience metrics are satisfied, said quality of experience metrics being associated with a multimedia telephony call; generating quality of experience metrics report, by the user equipment, according to configuration information related to the process of reporting quality of experience metrics if the rules associated with a process of reporting quality of experience method are satisfied; and sending the quality of experience metrics report to a server according to the configuration information, wherein the server is outside data links connecting the user equipment to at least another user equipment participating in the multimedia telephony service.
摘要:
A method for providing switching of a media session transmitted from a content server to a user equipment from a multicast toa unicast bearer. A preparation trigger recognised by the user equipment triggers a preparation phase wherein an application server prepares for an upcoming switch by re-configuring the media session and by providing the re-configuration data to the user equipment. Subsequent to the preparation phase, a second trigger triggers a release phase, wherein the multicast bearer is released, and the media session is resumed by the unicast bearer.
摘要:
A method and apparatus for switching from a first IPTV channel arranged to be delivered to a plurality of nodes, such as a broadcast or a unicast, to a second unicast IPTV channel. The first IPTV channel is received at an IPTV receiving node, such as a User Equipment. If it is determined that the first IPTV channel is no longer available, thenan IPTV content provider capable of providing the same IPTV channel in a unicast as the first IPTV channel is identified. A message is then sent to an IPTV AS, the message including an instruction to switch to a unicast IPTV channel and an address for the identified IPTV content provider node. The IPTV receiving node then receives the IPTV channel unicast.
摘要:
The present invention establishes a new protocol that supports the continuity of a single radio voice call onto a circuit switched communications system through the use of a special addressing identifier. This special identifier is called the single radio voice call identifier, and it designates the use of a single radio voice call continuity procedure for the transition to the circuit switched communication system. The applications server receives the single radio identifier and performs the transfer of the single radio voice session without the need for other address or identifier information, and also uses the single radio identifier or a new message type to initiate the correlation of parameters related to service control session establishment in later steps.
摘要:
An event management system is configured to detect an overlap between events and provide a communication to remediate the overlap to one or more event attendees.
摘要:
An event management system is configured to receive a first communication from a person associated with a scheduled event and provide a second communication associated with the first communication to at least one endpoint of an in progress event.
摘要:
A server for receiving first user content from a first user and sending the first user content to at least one other user in a conference session; the server arranged to receive a first invite from the first user to create or join the conference session; add the first user to the conference session; and determine if the first invite contains information that identifies first media content; and if so, send the first media content to the at least one other user.
摘要:
A method (500) of indicating a process to be implemented in support of a mobility transfer operation and a method (600) of responding to a mobility transfer operation being initiated. A session initiation protocol (SIP) request (120, 124, 128, 220, 226, 228) can be generated. The SIP request can indicate a mobility transfer type that corresponds to the mobility transfer operation. The SIP request can be sent from a first device (102, 106) participating in the mobility transfer operation to at least a second device (106, 102) participating in the mobility transfer operation.