摘要:
A method for class-based per-flow queuing for use with multiple link-sharing hierarchies, where each one of multiple link-sharing hierarchies imposes a different resource allocation program at one or more levels of differentiation, extending from the link root node to each individual data flow. A new queuing decision layer is introduced that considers all hierarchies simultaneously and arrives at a single queuing solution.
摘要:
The present invention provides a method and a system which provide a plurality of compressed presentations for each frame of the original video signal, each presentation provided according to a different bit-rate, wherein the transmitting system selects from the compressed presentations a presentation, which is most suitable for the bit-rate, currently available over the transmission line and transmits it.
摘要:
A method for communication includes recording, at a gateway to a network, a generic definition of a service provided to clients of the gateway. The generic definition specifies a first Uniform Resource Identifier (URI) on the network that is associated with the service. At least a first communication between a client and the network is processed at the gateway in order to identify at least a second URI that is referenced from the first URI in a context of the service. Responsively to at least the first communication, an extended definition of the service for the client is automatically created by adding at least the second URI to the generic definition. Use of the service is monitored by applying the extended definition to second communications conveyed by the gateway between the client and the network.
摘要:
In a combined audio and video encoding system, the encoding system receiving a stream of video samples and a stream of audio samples, the encoding system producing an encoded video stream from the video samples and an encoded audio stream from the audio samples, a method for synchronizing between the encoded video stream and the encoded audio stream, the method including the steps of monitoring the encoded video stream and the encoded audio stream, detecting the amount of video data accumulated from the encoded video stream in a given time period, detecting the amount of audio data accumulated from the encoded audio stream in a given time period, increasing the number of audio samples in the audio stream, when the accumulated amount of video data is greater than the accumulated amount of audio data and decreasing the number of audio samples in the audio stream, when the accumulated amount of audio data is greater than the accumulated amount of video data.
摘要:
A method and system are presented for producing an audio/video stream with improved video quality for a given bitrate, using non-standard sampling rates while preserving timely playback by the decoder. The method may include sub-sampling according to a duty cycle and/or time-slapping frames in an audio/visual stream.
摘要:
A method for communication includes recording, at a gateway to a network, a generic definition of a service provided to clients of the gateway. The generic definition specifies a first Uniform Resource Identifier (URI) on the network that is associated with the service. At least a first communication between a client and the network is processed at the gateway in order to identify at least a second URI that is referenced from the first URI in a context of the service. Responsively to at least the first communication, an extended definition of the service for the client is automatically created by adding at least the second URI to the generic definition. Use of the service is monitored by applying the extended definition to second communications conveyed by the gateway between the client and the network.
摘要:
A computer-implemented method for tracking multimedia content includes generating a first feature vector of a first multimedia object, extracting a second multimedia object from a transmission of digital traffic, generating a second feature vector of the second multimedia object, and determining a similarity of the second feature vector to the first feature vector. Responsively to the similarity, the second multimedia object is identified as an instance of the first multimedia object.
摘要:
A method for class-based per-flow queuing for use with multiple link-sharing hierarchies, where each one of multiple link-sharing hierarchies imposes a different resource allocation program at one or more levels of differentiation, extending from the link root node to each individual data flow. A new queuing decision layer is introduced that considers all hierarchies simultaneously and arrives at a single queuing solution.