摘要:
Physical presence of a mobile device in proximity to a physical meeting place can be recognized. Identifying information can be retrieved from the device, and it can be determined whether the identifying information correlates to identifying information for a profile in an invitee list for a current meeting at the meeting place. If the retrieved identifying information correlates to identifying information for the profile in the invitee list for the meeting at the meeting place, then the profile can be included as an attendee at the meeting (e.g., by including identifying information for the profile in an attendee list). The identifying information such as the attendee list may also be used to perform one or more additional acts, such as sending notifications, personalizing settings, etc.
摘要:
A mobile station in a telecommunication network, comprising a radio access network and a core network, initiates a communication to multiple destination parties. The mobile station assembles and includes the multiple destination parties in a multiple destination party container and inserts this container in a communication initiating message. The mobile station transmits the message via the radio access network to an access node of the core network. The access node retrieves the multiple destination party container from the received message and initializes the communication to multiple destination parties via the core network.
摘要:
Provided is a reception side communication device for performing multi-carrier transmissions by using a plurality of frequency channels. The communication device comprises a frequency channel group creation unit (2) for performing controls to group the frequency channels hierarchically, a propagation path information estimation unit (1) for estimating the propagation path information of the frequency channels, means (a selector (3), an average value calculation unit (4) and a subtraction unit (5)) for grouping the frequency channels hiearchically, for calculating the average value of the propagation path information of the group unit in the highest hierarchy by using the propagation path information estimation value, for calculating the propagation path information estimation value to be used in each hierarchy, for the remaining hierarchies on the basis of the average value of the one-rank higher hierarchy, and for calculating the average value of the propagation path information of each group unit by using the propagation path information estimation value of that hierarchy, and a feedback information creation unit (6) for feeding back the average value obtained for each group, as the feedback information to a communication device on the transmission side.
摘要:
A method for providing a push-to (PT) service employing an invitation reservation mechanism is disclosed in which an invitation reservation function is set in a PT server so that, without an instruction of a PT client, the PT server can invite other PT clients who are available for session establishment. A method for reserving a PT service includes setting an invitation reservation function in a transmitting side PT server; requesting and receiving by the transmitting side PT server state information of PT clients who are targets for joining a session when operation conditions of the invitation reservation function are met; and transmitting by the transmitting side PT server an invite signal to the PT clients when the PT clients are in a state available for establishment of a session.
摘要:
A multicast call processing unit receives a request from a requester, determines if the request is associated with a multicast function, identifies a plurality of destinations defined by the multicast function and establishes communication link between the requester and the plurality of destinations. In one embodiment, the call processing unit authenticates the plurality of destinations before establishing a communication link between them and the requester. If the request from the requester is not associated with the multicast function, then the call processing unit establishes a communication link between the requester and a single destination. In another embodiment, a supervisor manages the plurality of destinations.
摘要:
A call control server establishes a connection between a first terminal agent and a second terminal agent, as an existing call. When a first real terminal device included in a first terminal group has accepted a transfer request, the call control server transmits existing-call terminal & media notification data to a second real terminal device included in a second terminal group. The second real terminal device clearly shows a user at the transfer destination the difference between media available in the second terminal group and the media involved in the existing call, and accepts from the user a designation of media to be employed in a transferred call. The call control server establishes a connection between a third real terminal device included in a third terminal group and a real terminal device included in the second terminal group, as the transferred call, in accordance with the designated media.
摘要:
The invention concerns a conference system of the type comprising a bridge (10) whereto a plurality of terminals (1 to 4) can be connected to participate in a conference, said bridge (10) being designed to receive the audio and/or video data flows from each terminal (1 to 4) and forward them to the terminals. The invention is characterized in that the flows emitted by said terminals (1 to 4) are coded with hierarchical encoding means and said bridge (10) is provided with means (21 to 24, 210 to 243) for processing the audio/video/data flows coming from the terminals (j) so that they have a hierarchical level (q) in the flow addressed to the terminal (i) and means (20) for determining said hierarchical level (q) on the basis of decisional criteria associated with said conference system.