Matches 1 - 50 out of 177 1 2 3 4 >


Match Document Document Title
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...
8977855 Secure function evaluation between semi-honest parties  
Methods and apparatus are provided for secure function evaluation between a semi-honest client and a semi-honest server using an information-theoretic version of garbled circuits (GC). An...
8964979 Identification and handling of data streams using coded preambles  
Embodiments of the invention are generally directed to identification and handling of data streams using coded preambles. An embodiment of an apparatus includes an interface with a communication...
8903088 Binding of protected video content to video player with encryption key  
A server receives a video content identifier and a video player identifier from a video player through a network. The video content identifier identifies video content. The video player identifier...
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...
8869229 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...
8839293 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...
8813253 Method for the authentication of applications  
Authentication method of at least one application using resources stored in a security module associated to an equipment connected to a control server via a network. The control server receives...
RE45044 Television advertising automated billing system  
Advertising is marked with a code in a way which makes it difficult to fool the system. The advertising is marked with a code at the time the advertising is produced. Then, when the advertising is...
8774405 Subscriber identity module and associated broadcasting server adapted for managing programs having undefined duration  
The invention relates to a value-added service applied to the broadcasting of video programs or content and more particularly to mobile television (Mobile TV). The invention promotes service...
8739241 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...
8677476 Providing remotely defined security data to a local application extension  
Systems and methods, including computer software adapted to perform certain operations, can be implemented for providing remotely defined security data to an application extension on a client...
8646001 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...
8638931 Signal descrambling detector  
Systems and/or methods that facilitate descrambling of data communicated between a memory and a host processor are presented. A descrambler component determines the bit order of data signals from...
8638735 Methods, systems, and computer program products for allocating different quality of service/bandwidth allocation to subscribers having different levels of subscription service for interactive gaming  
Quality of Service (QoS) and/or bandwidth allocation can be provided for interactive gaming via a Regional/Access Network (RAN). The RAN can provide end-to-end transport between a Gaming...
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...
8619983 Digital TV conditional access system and method of using the same for transmitting and receiving digital data  
A digital TV conditional access system having an authentication module, a conditional access front-end module, and a receiver module. The authentication module communicates bidirectionally with...
8613034 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...
8610827 Direct IPTV distribution  
The invention defines a method for leveraging the standard conditional access module interface of a digital TV receiver to deliver IPTV or other TV content without the need of a set top box. An...
8607296 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...
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...
8559635 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...
8561114 Method and system for ordering video content from a mobile device  
A method and system for ordering content includes a mobile device having an ordering interactive interface having available content including linear content and on-demand content. The interactive...
8548167 System for traceable decryption of bandwidth-efficient broadcast of encrypted messages and security module revocation method used for securing broadcasted messages  
The present invention makes use of techniques such as those described by Boneh and Franklin to allow for the realization of a pseudo-asymmetric encryption scheme whereby one public encryption...
8522036 Method for providing access control to media services  
The present invention proposes a solution to prevent a program flow in a processing unit from being modified with respect to an intended program flow, thereby ensuring that important steps such as...
8416952 Channel family surf control  
An interface for an interactive television application includes a graphical representation of a channel changing apparatus and is configured such that in response to a channel change request a...
8413233 Authorizing local application activity using remotely defined security data  
Systems and methods, including computer software adapted to perform certain operations, can be implemented for preventing content received from non-trusted sources from accessing protected data. A...
8385403 Digital broadcasting receiving unit and digital broadcasting system  
This invention provides a digital broadcasting receiving unit capable of achieving synchronization of time information between a base station and a receiving unit with reference clock without use...
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...
8321950 Delivering secure IPTV services to PC platforms  
To prevent theft of protected content when IPTV services are provided, a conditional access device (CAD) is connected to a personal computer (PC). An application is launched on the PC from the CAD...
8320746 Recorded programs ranked based on social networks  
Recorded programs ranked based on social networks is described. In embodiment(s), a content distributor maintains recorded on-demand assets that can be requested by client devices to render as...
8311516 System for maintaining the broadcasting information in USIM unlock environment and method thereof  
Disclosed is a system and a method for maintaining broadcasting chip information regardless of device replacement in a USIM unlock environment where broadcast information can be automatically...
8300818 System and method for effectively protecting electronic content information  
A system and method for effectively protecting electronic content information includes a channel setup module that coordinates a channel setup procedure to create a secure communications channel...
8281390 Remotely defining security data for authorization of local application activity  
Systems and methods, including computer software adapted to perform certain operations, can be implemented for remotely defining security data for authorizing access to data on a client device....
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...
8255547 Method and apparatus for file sharing between a group of user devices with separately sent crucial portions and non-crucial portions  
A communication system and method for operating the same includes a group of user devices and a content delivery network in communication with the group of user devices. The content delivery...
8250665 Digital Broadcasting system and method of processing data in digital broadcasting system  
A method for controlling a digital television (DTV) includes receiving independent space identification information recorded in a storage area of a compact wireless device and a wired equivalent...
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...
8244884 Method and apparatus for file sharing between a group of user devices with crucial portions sent via satellite and non-crucial portions sent using a peer-to-peer network  
A communication system 100 includes a group of user devices 110, a satellite 106 and a content delivery network 120 in communication with the group of user devices 110. The content delivery...
8213613 Device pairing  
The invention relates to pairing a slave device with a master device, for example decoders in a conditional access system. There is provided a security module that stores a device state that...
8189780 Content protection system  
The digital broadcast receiver comprises: a signal input unit for receiving a received broadcast wave; a demodulation unit for demodulating the broadcast wave; an external module; an external...
8185742 Device and method for providing video stream having integrity  
Provided are a device and method for providing a video stream, in which a hash value of a frame is included in the header of a video stream, and authentication information about the header is...
8161412 Systems, methods, and computer program products for providing interactive content  
Exemplary embodiments include a system for providing interactive content including: an input for receiving a hot key signal related to interactive content, the hot key signal indicative of an...
8155191 Method and apparatus for fast mode decision of B-frames in a video encoder  
There are provided video encoders and corresponding methods for performing fast mode decision of B-frames. A video encoder for encoding video data for a B slice that is divisible into macroblocks...
8132252 System and method for securely transmitting data using video validation  
A system and method is disclosed for secure transmission of electronic information between two parties. A first data communication session between a first computing device and a second computing...
8112782 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...
8055910 Reprogrammable security for controlling piracy and enabling interactive content  
Technologies to transfer responsibility and control over security from player makers to content authors by enabling integration of security logic and content. An exemplary optical disk (200)...
8046791 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...
8024304 Document classification toolbar  
Electronic document classification is disclosed. A toolbar adds the ability to classify documents based on specific properties such as security classification, information type, document type,...
7992169 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...

Matches 1 - 50 out of 177 1 2 3 4 >