摘要:
In an example embodiment, described herein is an apparatus that comprises a user interface, a communication interface, and logic coupled to the user interface and communication interface. The logic is configured to receiving a request via the user interface to forward a message to a recipient to determine whether distribution of the message is restricted to a group. The logic is further configured to determine whether the recipient is a member of the group responsive to determining distribution of the message restricted to a group. The logic is configured to send the message to the recipient via the communication interface responsive to determining the recipient is a member of the group.
摘要:
An example method can include establishing a session involving a first end user, the first end user is included in a virtual talk group, which includes at least one other end user. A media source is provided for the session. The method also includes initiating a request for a second end user to join the session, the second end user is added to the virtual talk group. A mobile device being used by the first end user controls which data from the media source is to be sent to the second user during the session. An internet protocol (IP) address associated with the media source is withheld from communications sent to the second user. In more detailed embodiments, a control channel can be established between the mobile device and a server, the control channel managing data being sent to end users in the virtual talk group.
摘要:
An example method can include establishing a session involving a first end user, the first end user is included in a virtual talk group, which includes at least one other end user. A media source is provided for the session. The method also includes initiating a request for a second end user to join the session, the second end user is added to the virtual talk group. A mobile device being used by the first end user controls which data from the media source is to be sent to the second user during the session. An internet protocol (IP) address associated with the media source is withheld from communications sent to the second user. In more detailed embodiments, a control channel can be established between the mobile device and a server, the control channel managing data being sent to end users in the virtual talk group.
摘要:
In one embodiment, a method includes establishing a first virtual talk group (VTG) that includes a plurality of endpoints and has a first multicast address. The plurality of endpoints includes a first endpoint and a second endpoint. The method also includes monitoring traffic associated with the first VTG, determining when a denial of service (DOS) attack is indicated by the traffic, and identifying at least one rogue endpoint responsible for the DOS attack when it is determined that the DOS attack is indicated. The first endpoint and the second endpoint are notified that they are to participate in a dynamic switchover to a second VTG when a DOS attack is indicated. The second VTG is established using a second multicast address, and includes the first endpoint and the second endpoint, but not the rogue endpoint.
摘要:
A device comprising a network resource controller to preempt at least one multiple-user session over a primary modality of communication according to a precedence-level associated with users of the multiple-user session and to switch the multiple-user session to an alternate modality of communication without disconnection of the multiple-user session.
摘要:
In one embodiment, a voicemail system stores a voicemail message left by a first caller for a second caller. The voicemail system facilitates the transfer of a call out of a playback of the voicemail to the first caller and generates a credential that is coupled with the call. If the first caller is not available for the call, the second caller is transferred to the voicemail mailbox of the first caller where second caller records a second voicemail, which is placed in the mailbox of the first caller. The call may be transferred back to the mailbox of the first caller in response to a transfer code entered by the second caller. The voicemail system verifies the second caller based on the credential and returns the second caller to the appropriate location in the queue of voicemails.
摘要:
Methods and apparatus for automatically connecting an emergency caller with appropriate responders within an interoperability and collaboration system. According to one aspect of the present invention, a method includes obtaining a request for a response, and identifying a first location from which the request originated. The request is obtained from a source that utilizes a phone and is located at the first location. The method also includes identifying at least one potential responder that may be capable or appropriate for providing the response. Finally, the method also includes creating a virtual talk group that includes the source and the potential responder. The potential responder may listen substantially directly to communications from the source within the virtual talk group using a land mobile radio.
摘要:
A device comprising a network resource controller to preempt at least one multiple-user session over a primary modality of communication according to a precedence-level associated with users of the multiple-user session and to switch the multiple-user session to an alternate modality of communication without disconnection of the multiple-user session,
摘要:
Methods and apparatus for automatically connecting an emergency caller with appropriate responders within an interoperability and collaboration system. According to one aspect of the present invention, a method includes obtaining a request for a response, and identifying a first location from which the request originated. The request is obtained from a source that utilizes a phone and is located at the first location. The method also includes identifying at least one potential responder that may be capable or appropriate for providing the response. Finally, the method also includes creating a virtual talk group that includes the source and the potential responder. The potential responder may listen substantially directly to communications from the source within the virtual talk group using a land mobile radio.
摘要:
A system and methodology to facilitate communication between non-compatible communication devices by utilization of a dynamic media proxy is provided. Information associated with an endpoint, such as, media capabilities, identity and system resource information is collected. Media proxy'ing is performed as part of capability negotiation. A dynamic media proxy is employed based on an analysis of the collected information. An analysis component can identify an endpoint that does not adhere to specific rules of transmission and can dynamically connect such an endpoint to a VTG (virtual talk group) via a proxy to prevent the endpoint from transmitting media into an active VTG that already has multiple talkers streaming media. Additionally, the location where media processing can occur can be dynamically determined based on the available system resources.