摘要:
A presence management system comprising a communication system configured to transmit a first update message indicating a first presence status of a user for a first service, and transmit a second update message indicating a second presence status of the user for a second service, and an access control system configured to receive the first and second update message, process the first and second update messages to determine a preferred service for the user of the first and second services, and transmit a third update message to a presence system indicating the user and the preferred service for the user wherein the presence system updates a presence indicator for the user to indicate the preferred service.
摘要:
A communication system comprises an end system coupled to an access system and configured to transmit an invite message for a session wherein the invite message indicates a destination and an alias for the end system, a proxy system configured to receive the invite message and transfer a quality request wherein the policy request indicates the alias, a policy system configured to receive the quality request, determine a quality level for the session and transmit a quality message to the access system indicating the alias and the quality level, and the access system configured to receive the quality message, transmit a query to a database system indicating the alias, receive a network address for the end system in response to the query, identify traffic for the session using the network address, and apply the quality level to the traffic.
摘要:
A method, system, and computer-readable media are provided for managing a handoff of a video session including a plurality of devices. The method can include monitoring a signal strength in a first access technology of a mobile device within a first video session. The method can additionally include detecting a change in the signal strength of the at least one mobile device and determining a second access technology for the mobile device. Moreover, the method can include establishing a second video session using the second access technology for the mobile device and the other devices within the first video session.
摘要:
A communication network comprises a first gateway, a second gateway, a soft switch, and an end device. The end device transmits a first test message to the first gateway and transmits a second test message to the second gateway. The first gateway receives the first test message and transmits a first response message responsive to the first test message. The second gateway receives the second test message and transmits a second response message responsive to the second test message. The end device receives the first response message, receives the second response message, processes the first response message and the second response message to determine a preferred gateway of the first gateway and the second gateway, generates an update message indicating the preferred gateway, and transmits the update message to the soft switch.
摘要:
A multi-mode mobile station includes a first interface for wireless communication with a first wireless network, such as a wireless local area network (WLAN), and a second interface for wireless communication with a second wireless network, such as a wireless wide area network (WWAN). When a call is placed to the multi-mode mobile station, a softswitch or other controller attempts to establish the call with the multi-mode mobile station via the first wireless network. If this attempt is unsuccessful because the multi-mode mobile station is inaccessible via the first wireless network, the controller then attempts to establish the call via the second wireless network.