摘要:
A multimedia telecommunications network provides telephone service which may involve one or more of audio, video, and data communications. In one example of the invention, the multimedia telecommunications network contains a virtual meeting services complex which provides multimedia telecommunications service to subscribers of the network. Multimedia telephone calls can be completed automatically by the virtual meeting services complex in a manner similar to that now used to complete conventional audio telephone calls. The multimedia telecommunications network containing this virtual meeting services complex is able to connect together users having diverse equipment and is able to handle integrated and nonintegrated network access mechanisms.
摘要:
A multimedia multiparty communication system and method which includes one or more “agents” and one or more “brokers”. Each communication session is managed by a broker which creates and maintains the session. An agent may cause a broker to alter a communication session by entering into “negotiations” with the broker. It is also possible for an agent, through the broker, to enter into negotiations with one or more other agents. Negotiations, between agents and between agents and brokers may consist of any number of exchanged messages (or “offers”), thereby allowing for the dynamic negotiations necessary for effective multimedia multiparty communications.
摘要:
A circuit configuration in a multimedia network representing a controllably persistent virtual meeting room simulates an actual meeting room where conferences between two or more people may be held. This facilitates the creation in the network of flexible, long-term multimedia conferences between conferees who are separated from one another. Any number of conferees may communicate with one another via one or more of audio, video, and data. Virtual meeting rooms may persist in the network for predetermined periods of time controlled by the users of the meeting room. The room may remain in the network independent of whether or not a user is connected to the room. The meeting room is a vehicle whereby the activity of various media servers is coordinated to effectuate conferences between multiple participants in more than one medium. The servers are associated with storage devices which may record or store certain aspects of multimedia conferences using the virtual meeting room.
摘要:
Enhanced Internet service is provided over an ISDN line by eliminating from the D-channel any packets that will introduce unacceptable delay in packets transmitted over the B-channel. The enhancement is achieved by segregating the packets between the B-channels and the D-channel based on the stream to which the packets belong. Furthermore, instead of bonding together both B-channels and the D-channel, only the B-channels may be bonded to each other, while the D-channel is kept independent. To do so, instead of using MLPPP over the combination of both B-channels and the D-channel, as in the prior art, MLPPP is used over only both B-channels, while data that is separately directed to the D-channel employs another protocol, e.g., PPP. Advantageously, the number of protocols used to transmit the information over the D-channel may be reduced, resulting in a higher bandwidth for applications.
摘要:
Enhanced Internet service is provided over an ISDN line by eliminating from the D-channel any packets that will introduce unacceptable delay in packets transmitted over the B-channel. The enhancement is achieved by segregating the packets between the B-channels and the D-channel based on the stream to which the packets belong. Furthermore, instead of bonding together both B-channels and the D-channel, only the B-channels may be bonded to each other, while the D-channel is kept independent. To do so, instead of using MLPPP over the combination of both B-channels and the D-channel, as in the prior art, MLPPP is used over only both B-channels, while data that is separately directed to the D-channel employs another protocol, e.g., PPP. Advantageously, the number of protocols used to transmit the information over the D-channel may be reduced, resulting in a higher bandwidth for applications. The bandwidth of the D-channel can be dynamically throttled by an access server. Such throttling can be used to prevent the access server, or the packet switch in the central office switch that is serving the ISDN line, from being flooded. The central office switch supporting the ISDN line may be supplemented to support frame relay over the D-channel, which can provide performance improvement. The frame relay packets are automatically routed to the access server. Packets may also be limited to being sent only over the D-channel.
摘要:
This application relates to methods for assessing patient populations and determining subpopulations vulnerable to viral infection, methods of reducing the risk of infection and/or inducing heterologous immunity to said viral infection.
摘要:
A method of and system for presenting enriched video viewing analytics is presented. A method of presenting enriched statistical and analytical information includes receiving a catalog of a plurality of content items. Each content item has associated metacontent characterizing the content item. The method also includes receiving and storing operations of a user for interacting with one or more of the content items. The method further includes determining use and/or viewing statistics for, for example, the content items, metacontent associated with the content items, the numbers and types of devices viewing the content items, subscriber information, household information, and/or viewer demographic information for past and present time periods. The method also, optionally, includes estimating the likelihood of future user interaction operations.
摘要:
A method of selecting and presenting content based on a comparison of preference signatures from multiple users is provided. The method includes providing a set of content items and presenting a subset of these content items in response to search input received from users. The method further includes receiving content selection actions and learning users' preferences, wherein the preferences are weighted based on user activity. The method further includes identifying users with similar preferences by comparing sets of learned user preferences and using this information to select and present content items to a user.
摘要:
A method of segmenting relative user preferences into fine-grain and coarse-grain collections is provided. The method includes providing a set of content items having associated descriptive terms. The method also includes receiving user search input and, in response thereto, presenting a subset of content items. The method includes receiving user selection actions and analyzing the selections to learn the user's preferred descriptive terms. The method includes expressing the learned preferred descriptive terms as a segmented probability distribution function having at least one fine grain segment and at least one coarse grain segment. In response to subsequent search input, the method calls for selecting and ordering a collection of content items by promoting the ranking of content items associated with the learned preferred descriptive terms of the user according to the differentiation provided by the segmented probability distribution function.
摘要:
A user-interface method of selecting and presenting a collection of content items based on user navigation and selection actions associated with the content is provided. The method includes associating a relevance weight on a per user basis with content items to indicate a relative measure of likelihood that the user desires the content item. The method includes receiving a user's navigation and selections actions for identifying desired content items, and in response, adjusting the associated relevance weight of the selected content item and group of content items containing the selected item. The method includes, in response to subsequent user input, selecting and presenting a subset of content items and content groups to the user ordered by the adjusted associated relevance weights assigned to the content items and content groups.