Patent classifications
H04N21/4623
SYSTEM AND METHOD FOR ROUTING MEDIA
In one aspect, a method for managing streaming of video content to a client device includes providing the video content to a content distribution network for storage in a plurality of geographically separated resources of the content distribution network and receiving, from the client device via a packet-based telecommunication network, signaling to have the stored video content streamed to the client device. In response to the received signaling, one or more files are transmitted to the client device via the packet-based telecommunication network, each of the one or more files being in a format compatible with a media player on the client device, the one or more files comprising (i) an identification of one or more of the resources of the content distribution network available to facilitate streaming of one or more segments of the stored video content to the client device, the identification being dependent at least in part on a relationship between a geographic location of the client device and geographic locations of the resources of the content distribution network, and (ii) an identification of an advertising server, the identification of the advertising server being dependent at least in part on a relationship between the geographic location of the client device and a geographic location of the advertising server, wherein the one or more files, when processed by the client device, cause the client device to communicate with the identified one or more resources of the content distribution network and the advertising server to cause the one or more segments of the stored video to be streamed to the client device by the identified one or more resources of the content distribution network and cause one or more advertisements to be streamed from the advertising server to the client device.
SYSTEM AND METHOD FOR ROUTING MEDIA
In one aspect, a method for managing streaming of video content to a client device includes providing the video content to a content distribution network for storage in a plurality of geographically separated resources of the content distribution network and receiving, from the client device via a packet-based telecommunication network, signaling to have the stored video content streamed to the client device. In response to the received signaling, one or more files are transmitted to the client device via the packet-based telecommunication network, each of the one or more files being in a format compatible with a media player on the client device, the one or more files comprising (i) an identification of one or more of the resources of the content distribution network available to facilitate streaming of one or more segments of the stored video content to the client device, the identification being dependent at least in part on a relationship between a geographic location of the client device and geographic locations of the resources of the content distribution network, and (ii) an identification of an advertising server, the identification of the advertising server being dependent at least in part on a relationship between the geographic location of the client device and a geographic location of the advertising server, wherein the one or more files, when processed by the client device, cause the client device to communicate with the identified one or more resources of the content distribution network and the advertising server to cause the one or more segments of the stored video to be streamed to the client device by the identified one or more resources of the content distribution network and cause one or more advertisements to be streamed from the advertising server to the client device.
Techniques for securing live positioning signals
A pay television satellite broadcast includes validation data that can be used to validate authenticity of live global positioning system (GPS) data. The validation data may be included within entitlement messages and encrypted for security and selective reception by authorized receivers. A navigation system may compute checksums of received live GPS data and compare with the validation data for a match. A decision about whether or not to use the live GPS data may be taken based on whether or not the computed checksums match the validation data received via the pay television satellite broadcast signals.
METHOD FOR PROVIDING A CLIENT DEVICE WITH MANAGEMENT MESSAGES AND DEVICE FOR IMPLEMENTING THIS METHOD
Method for providing at least one client device (10), from a server (20) configured to control access to audio/video content, with management messages (40), comprising:—determining a first set (41) of management messages pertaining to said client device (10),—transmitting said first set through a first communicatio n channel (51) in a repetitive manner,—receiving, from said client device, a notification (15) comprising at least a client device identifier (11),—determining a second set (42) of management messages, said second set comprising all or part of the first set,—determining a token (45) associated with the second set,—receiving, from the client device, a confirmation (15′) comprising data pertaining to the token,—verifying the data pertaining to the token and, in case of a positive verification, removing all or part of the second set from the transmission through the first communication channel.
METHOD FOR PROVIDING A CLIENT DEVICE WITH MANAGEMENT MESSAGES AND DEVICE FOR IMPLEMENTING THIS METHOD
Method for providing at least one client device (10), from a server (20) configured to control access to audio/video content, with management messages (40), comprising:—determining a first set (41) of management messages pertaining to said client device (10),—transmitting said first set through a first communicatio n channel (51) in a repetitive manner,—receiving, from said client device, a notification (15) comprising at least a client device identifier (11),—determining a second set (42) of management messages, said second set comprising all or part of the first set,—determining a token (45) associated with the second set,—receiving, from the client device, a confirmation (15′) comprising data pertaining to the token,—verifying the data pertaining to the token and, in case of a positive verification, removing all or part of the second set from the transmission through the first communication channel.
Processing method for control messages and security module to carry out said method
The present invention concerns a method for processing messages intended to allow the access to conditional access content and to a security module arranged for implementing this method. The method comprises the steps of receiving by a security module comprising at least one decryption module, a plurality of messages, these messages belonging to at least two different categories; assigning a different priority level to messages from each different category, one of said priority level being defined as high and another priority level, lower that the high priority level, being defined as the standard priority level; associating a value to the messages to which the standard priority level has been assigned; assigning at least one threshold value for the value associated with messages having a standard priority level; and comparing between the threshold value for a determined message and the value associated with said message. If no value associated with said message having standard priority level exceeds the corresponding threshold value, processing the messages according to their priority level, a message to which the high priority level has been assigned being processed before a message to which a lower priority level has been assigned, and change of the value associated with the messages having a standard priority level according to said predefined rule. If the value associated with one of said messages having a standard priority level exceeds the threshold value for the corresponding message, processing one of the messages having a standard priority level before processing a message having a higher priority level, and change of the value associated with the messages having a standard priority level according to said predefined rule.
Processing method for control messages and security module to carry out said method
The present invention concerns a method for processing messages intended to allow the access to conditional access content and to a security module arranged for implementing this method. The method comprises the steps of receiving by a security module comprising at least one decryption module, a plurality of messages, these messages belonging to at least two different categories; assigning a different priority level to messages from each different category, one of said priority level being defined as high and another priority level, lower that the high priority level, being defined as the standard priority level; associating a value to the messages to which the standard priority level has been assigned; assigning at least one threshold value for the value associated with messages having a standard priority level; and comparing between the threshold value for a determined message and the value associated with said message. If no value associated with said message having standard priority level exceeds the corresponding threshold value, processing the messages according to their priority level, a message to which the high priority level has been assigned being processed before a message to which a lower priority level has been assigned, and change of the value associated with the messages having a standard priority level according to said predefined rule. If the value associated with one of said messages having a standard priority level exceeds the threshold value for the corresponding message, processing one of the messages having a standard priority level before processing a message having a higher priority level, and change of the value associated with the messages having a standard priority level according to said predefined rule.
Systems and Methods for Intelligent Automatic Filing of Documents in a Content Management System
Embodiments provide for intelligent auto filing of documents to enterprise content management (ECM) system workspaces. Embodiments may include maintaining a database of ECM information including a plurality of enterprise workspaces having attributes; based on the ECM information, generating a knowledge graph comprising nodes for enterprise workspaces and edges for relationships between enterprise workspaces; receiving a document for filing in one of the enterprise workspaces; detecting a plurality of indicators in the document text and evaluating the indicators to generate a subset of strong indicators in the plurality of indicators; querying the knowledge graph based on the strong indicators to generate a set of candidate enterprise workspaces; comparing the set of candidate enterprise workspace attributes to the strong indicators to determine a score of each candidate enterprise workspace; and based on said scores, linking and storing the document to one of the candidate enterprise workspaces.
BROADCAST RECEIVING APPARATUS AND PORTABLE INFORMATION TERMINAL
A portable information terminal includes a controller configured to control a communication interface to transmit a charging permission response to a broadcast receiving apparatus in response to a charging permission request data transmitted when a broadcasting program that a user of the broadcast receiving apparatus desires to view contains an asset that requires charging. The charging permission response is allowed to be transmitted when positional information indicates that the portable information terminal is positioned inside of a predetermined positional range and apparatus identification information in the charging permission request data, by which the broadcast receiving apparatus is allowed to be identified, coincides with apparatus identification information stored in a memory. The controller controls the communication interface to transmit a charging denial response to the broadcast receiving apparatus when the positional information indicates that the portable information terminal is positioned outside of the predetermined positional range.
TECHNIQUES FOR SECURING LIVE POSITIONING SIGNALS
A pay television satellite broadcast includes validation data that can be used to validate authenticity of live global positioning system (GPS) data. The validation data may be included within entitlement messages and encrypted for security and selective reception by authorized receivers. A navigation system may compute checksums of received live GPS data and compare with the validation data for a match. A decision about whether or not to use the live GPS data may be taken based on whether or not the computed checksums match the validation data received via the pay television satellite broadcast signals.