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9008307 |
System and method for delivering satellite services at multiple security levels
The disclosed embodiments relate to a system and method for delivering satellite services at multiple security levels. More specifically, there is provided a method comprising determining a level... |
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9008313 |
System and method for generating random key stream cipher texts
A system for generating random key stream cipher texts passes an unencrypted random key stream through an AES engine to produce encrypted cipher text having a first block size in a first frequency... |
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8976961 |
Encryption topology for transporting multiple AV streams over a unified medium
A system architecture allows for the transmission of multiple HDCP encrypted audio/video streams over a single unified cable to multiple receivers using a daisy chain topology. Each individual... |
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8913835 |
Identifying key frames using group sparsity analysis
A method for identifying a set of key video frames from a video sequence comprising extracting feature vectors for each video frame and applying a group sparsity algorithm to represent the feature... |
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8892888 |
Multiple stream decrypting and decoding systems and related methods thereof
A method for setting the bandwidth of a multiple stream decrypting and decoding system includes at least the following steps: authenticating a multiple transport stream decryption card; sending a... |
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8885824 |
Right of individual privacy and public safety protection via double encrypted lock box
A method substantially as shown and described the detailed description and/or drawings and/or elsewhere herein. A device substantially as shown and described the detailed description and/or... |
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8885823 |
Method and apparatus for delivering encrypted on-demand content without use of an application defined protocol
A method for delivering encrypted content to a subscriber terminal on-demand through a communication network is provided. The method begins when SRM receives a request for content from the... |
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8873744 |
Electronic document processing system
An electronic document processing system 900 includes a digital image generating unit 15 generating a digital image in a predetermined range of the electronic document; an image encrypting unit 11... |
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8850053 |
System and method for providing information to users of a communication network
A plurality of multimedia data streams that are being provided via an internet protocol (IP) network is received, wherein each multimedia data stream carries multimedia content. Real-time metadata... |
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8824676 |
Streaming video to cellular phones
A method, system, and computer program product for deploying data to a web server for streaming video to a mobile device. The method can include receiving a request for streaming video from a... |
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8824859 |
Adding watermarks to video content
A method for data display includes storing an identification code and receiving encoded video content for playback. The encoded video content is decoded so as to output a series of video frames... |
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8817983 |
Streaming video to cellular phones
A method, system, and computer program product for deploying data to a web server for streaming video to a mobile device. The method can include receiving a request for streaming video from a... |
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8737612 |
Broadcast receiving device for receiving broadcast signal and method of controlling the same
Provided is a broadcast receiving device including a determining unit configured to make a determination on a channel selected by a selecting unit as to whether the corresponding encryption key is... |
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8666071 |
System and method for delivering satellite services at multiple security levels
The disclosed embodiments relate to a system and method for delivering satellite services at multiple security levels. More specifically, there is provided a method comprising determining a level... |
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8640249 |
Digital broadcasting conditional access system and method
Provided is a digital broadcasting conditional access system and method, including a digital broadcasting transmitter and a digital broadcasting receiver. The transmitter scrambles a broadcasting... |
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8635644 |
Signal processing apparatus and methods
A unified system of programming communication. The system encompasses the prior art (television, radio, broadcast hardcopy, computer communications, etc.) and new user specific mass media. Within... |
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8582642 |
Transmitting system and receiving system for processing stream, and stream processing methods thereof
A system for transmitting a transport stream including a robust stream is provided. The transmitting system includes an adaptor for, when receiving a first stream, making a space in the first... |
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8584255 |
Networked conditional access module
A networked Conditional Access Module provided on an IEEE 1394 network, by defining a Conditional Access Module as a Conditional Access Subunit of the IEEE 1394 network. There is provided an AV/C... |
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8571214 |
Secure network coding for multi-resolution wireless video streaming
Described herein is a method and system for hierarchical wireless video with network coding which limits encryption operations to a critical set of network coding coefficients in combination with... |
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8566868 |
Signal processing apparatus and methods
A unified system of programming communication. The system encompasses the prior art (television, radio, broadcast hardcopy, computer communications, etc.) and new user specific mass media. Within... |
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8542825 |
Imparting cryptographic information in network communications
This specification describes technologies relating to imparting cryptographic information in network communications. In general, aspects of the subject matter described in this specification can... |
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8526609 |
Method for real-time compositing of encrypted video streams without decryption
A system, method and device for real-time compositing of encrypted video streams without having to decrypt each video stream is disclosed herein. A shared encryption key is derived to encrypt... |
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8509435 |
Method and system for a transport single key change point for all package identifier channels
Methods and systems for a transport single key change point for all package identifier channels are disclosed and may include descrambling a received transport stream comprising multiple package... |
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8494161 |
Content protection message extraction
A system for extracting a video-watermark embedded in a video sequence, comprising a decryption and decoding engine to receive the video sequence in a video-codec-encoded format and encrypted,... |
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8472624 |
Generating a scrambled data stream
A method and a system for generating a scrambled data stream is described, wherein the method comprises: providing a code book comprising code information for scrambling data in data stream... |
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8462946 |
Apparatus and method for storing and reading a file having a media data container and metadata container
An apparatus for recording a file having a related media data container and a metadata container, the apparatus a receiver for receiving first data packets having packetized first media data... |
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8447033 |
Method for protecting broadcast frame
A method and system for protecting a broadcast frame are provided. A frame broadcasted through a packet switching network is protected and a wireless LAN system is included. A current frame is... |
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8442110 |
Method for bandwidth regulation on a cable television system channel
A method for regulating bandwidth usage in an output data stream transmitted on an analog channel from a cable head end. The output data stream comprises a plurality of input information content... |
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8442228 |
Multi-class switching system and associated method of use
A multi-class switching system that includes a coder/decoder for converting voice between analog and digital; a first switch coupled to the coder/decoder to isolate non-secure entities in a... |
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8411760 |
System, method, and apparatus for displaying pictures
Presented herein are systems, methods, and apparatus for displaying pictures. In one embodiment, there is presented a decoder system for decoding video data. The decoder system comprises a port... |
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8396215 |
Signal transmission apparatus and signal transmission method
A signal transmission apparatus includes: a serial-to-parallel conversion unit serial-to-parallel converting HD-SDI format serial digital video signals of Link A containing CH1, CH3, CH5, and CH7,... |
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8397002 |
Disk array apparatus
A disk array apparatus using an SAS can transfer data without lowering a transfer efficiency of data even if rates of a plurality of physical links connected to a controller and storage device are... |
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8392984 |
Provisioning/configuration systems for VPN to VPN bridging for IP video conferencing
Internet Protocol (IP) video conferencing bridging provisioning/configuration systems receive a service order associated with a customer, where the service order requests enrollment of the... |
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8385542 |
Methods and apparatus for securing communications between a decryption device and a television receiver
Techniques are described herein for securing communications in a television transmission network. A television receiver receives encrypted content from a transmission network and the encrypted... |
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8385545 |
Secure content key distribution using multiple distinct methods
Systems and methods of secure content key distribution using multiple distinct methods are disclosed herein. Example embodiments include receiving multiple distinct control words from multiple... |
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8345873 |
Methods and systems for N-state signal processing with binary devices
Linear Feedback Shift Registers (LFSRs) based 2p state with p>2 or p≧2 scramblers, descramblers, sequence generators and sequence detectors in binary implementation are provided. An LFSR may apply... |
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8325916 |
Encryption scheme for streamed multimedia content protected by rights management system
A stream of content has multiple sub-streams, where each sub-stream comprises a part of the content and is divisible into logical blocks bounded by intrinsic partitions. For each sub-stream, a... |
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8311220 |
AV data transmission apparatus and AV data transmission method
Provided is an AV data transmission apparatus including two or more output channels, an encryption unit encrypting AV data using an encryption key, and an AV data transmission unit transmitting... |
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8312265 |
Encrypting received content
Encrypting content included in a program or service is disclosed, wherein the encrypted content is transmitted from a transmitter to a receiver in a subscriber network. Generally, in one... |
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8306223 |
Method and a system for transmitting encrypted control message based on mobile multimedia broadcast
This invention provides a method and a system for transmitting an encrypted control message based on the mobile multimedia broadcast. The said method includes: encapsulating the media data of the... |
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8301725 |
Variant streams for real-time or near real-time streaming
Methods and apparatuses for real-time or near real-time streaming of content using transfer protocols such as an HTTP compliant protocol. In one embodiment, a method includes dividing a stream of... |
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8284932 |
Imparting cryptographic information in network communications
This specification describes technologies relating to imparting cryptographic information in network communications. In general, aspects of the subject matter described in this specification can... |
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8280051 |
Secure presentation of media streams in response to encrypted content
Secure presentation of media streams includes encoding the media streams into digital content, encrypting a portion of that digital content, the portion being required for presentation, in which... |
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8276195 |
Management of split audio/video streams
Described herein is a method that includes receiving multiple requests for access to an exposed media object, wherein the exposed media object represents a live media stream that is being... |
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8259735 |
Constant bit rate video stream
A method of media transmission. The method includes providing at least one variable bit rate (VBR) video stream and multiplexing the at least one VBR video stream together with auxiliary data... |
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8243927 |
Digital video receiver, ECM extract equipment, EMM extract equipment, scramble key extract equipment, CCI extract equipment, digital video receiving system, ECM extract method, EMM extract method, scramble key extract method, CCI extract method, digital video receiving method, and recording medium
A decryption process chip has a memory in which a first decryption control unit for decrypting a scramble key by using an ECM and an EMM is downloaded from outside and stored. A stream input unit... |
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8243923 |
Method and system for providing a predeactivation warning in a system having a conditional access authorization expiration in a mobile receiving device
A system and method for providing conditional access authorizations in a satellite-receiving system includes generating a conditional access authorization signal and an expiration signal at a... |
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8223966 |
Multiple stream decrypting and decoding systems and related methods thereof
A system for decrypting multiple transport streams is disclosed. The system includes: a Multiple Transport stream Multiplexer (M-Mux), for receiving at least a first transport stream and a second... |
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8213522 |
Digital broadcast receiving apparatus, semiconductor integrated circuit, and digital broadcast receiving method
The digital broadcast receiving apparatus according to the present invention includes: a first decoding unit which decodes video data of a first digital broadcast and outputs first video data that... |
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8204221 |
Manipulating and encrypting media packets
A method for transmitting encrypted packets, the method includes: receiving a program that comprises an encrypted video stream, an encrypted audio stream and an encryption information stream;... |