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| Number | Title | Issue Date |
| 7673313 | Parental control system using program content substitution A broadcasting signal receiving system includes: an obtaining part for obtaining program information of a receiving program; a broadcasting signal receiving part for receiving a broadcasting signal; an image pick-up part for recording an image of a viewer; a certify... | 03/02/2010 |
| 7647606 | System for providing alternative services The present invention provides a system for providing alternative services in a television system. In one implementation, a subscriber is provided an alternative service upon attempting to access an unauthorized service, thereby providing a framework for efficient c... | 01/12/2010 |
| 7631325 | System and method of authorizing a set top box device in an internet protocol television system A method of authorizing use of a network device is disclosed and includes receiving an internet protocol (IP) address from the network device and receiving an identification from the network device. The method also includes retrieving information that is associated ... | 12/08/2009 |
| 7577970 | Multimedia content navigation and playback In accordance with the present invention, a filtering process is based on the output side of a multimedia decoder. A navigator monitors the current play position of the multimedia content and compares that position with navigation objects. Each navigation object def... | 08/18/2009 |
| 7546618 | Lower-power standby mode for consumer electronics A conditional access device is provided. The conditional access device typically includes conditional access decryption, interface, timing and control logic. The conditional access decryption logic decrypts an incoming signal for use in a consumer electronics device... | 06/09/2009 |
| 7543317 | Service activation of set-top box functionality using broadcast conditional access system A method, apparatus, and article of manufacture provide the ability to activate functionality in a set-top box. A feature authorization message is received in a set-top box. The feature authorization message comprises one or more rules to be evaluated (wherein each ... | 06/02/2009 |
| 7540008 | Secure clock Apparatus comprising a secure time element comprising a timing device that outputs to a plurality of delay devices, wherein the delay devices have characteristic delay times which are alterable as a result of a tampering attempt to tamper therewith, and wherein a ch... | 05/26/2009 |
| 7530084 | Method and apparatus for synchronizing dynamic graphics An apparatus and a method for overlaying parts of a displayed presentation of a video by using graphic content rendered by a receiving device such as a set top box or television to complete a displayed presentation of the video. The apparatus receiving frame synchro... | 05/05/2009 |
| 7530085 | Method and system for control of broadcast content access A method for controlling access to content, including preventing access to content that corresponds to a blacked out event, until at least one of a time criterion and payment criterion is met. Related methods and apparatus are also disclosed. ... | 05/05/2009 |
| 7493638 | Processing terminal, receiving terminal and received data processing system An IC card (processing terminal) divides a process into process blocks, and holds a time period required for processing each process block. A receiver (receiving terminal) notifies the IC card of a time period which can be spent for processing non-real-time process ... | 02/17/2009 |
| 7493637 | Device for transmission of signal units The present invention relates to an arrangement (1) for transmission of signal units to at least one receiver (3), comprising a receiving means being arranged to receive a number of signal units within a frequency range, whereby each signal unit includ... | 02/17/2009 |
| 7490340 | Selectively de-scrambling media signals A user enters control settings into a content receiver whereby the control settings correspond to a particular viewer or a particular time-of-day. The content receiver receives a media signal and metadata that includes censorship level information. The content recei... | 02/10/2009 |
| 7444413 | Authorization access controlled content exchange Authorization access controlled content exchange can be implemented, for example, in a multimedia content distribution environment when individual client devices are capable of storing content. A content index is maintained for each client device that reflects the c... | 10/28/2008 |
| 7441037 | Authorization access controlled content exchange Authorization access controlled content exchange can be implemented, for example, in a multimedia content distribution environment when individual client devices are capable of storing content. A content index is maintained for each client device that reflects the c... | 10/21/2008 |
| 7430718 | Configurable interface for template completion Systems, methods and graphical user interfaces for creating interactive television applications are provided. A template author creates a template application and assigns placeholder objects do display elements. An episodic creator creates an episodic application by... | 09/30/2008 |
| 7418599 | Deterring theft of media recording devices by encrypting recorded media files Techniques are disclosed for deterring theft of media recording devices. Input received from a sensor, or some portion of the input, is encrypted prior to storing a media file. A decryption key must be provided when the media file is to be played back. If the key is... | 08/26/2008 |
| 7406702 | Broadcasting method and broadcast receiver A broadcasting method and a broadcast receiver whereby contents are first distributed only for storage so that the stored contents are later played back in a time period predetermined by the distributing party, the contents being encrypted for protection against una... | 07/29/2008 |
| 7404082 | System and method for providing authorized access to digital content Described herein are embodiments that provide an approach to cryptographic key management for a digital rights management (DRM) architecture that includes multiple levels of key management for minimizing bandwidth usage while maximizing security for the DRM architec... | 07/22/2008 |
| 7401232 | Content playback apparatus method and program and key management apparatus and system A key management apparatus which can be used to encrypt/decrypt content data in a content playback device includes a storing unit for storing a secret key, a key information decrypting unit for decrypting encrypted key information and an updating unit operable to up... | 07/15/2008 |
| 7398301 | Method and apparatus for facilitating distributed delivery of content across a computer network One embodiment of the present invention provides a system that facilitates receiving content at a client from one or more servers that can potentially provide the content. The client starts by sending a request for the content to a directory server. In response to t... | 07/08/2008 |
| 7398544 | Configurable cableCARD According to one embodiment of the invention, a configurable CableCARD adaptable for use by multiple conditional access (CA) providers. CableCARD comprises core logic configured to descramble incoming scrambled content, a first CA logic block and a second CA logic b... | 07/08/2008 |
| 7395545 | Method and apparatus for providing copy protection using a transmittal mode command A method and system of providing copy protection of video analog and digital signals and the like, wherein the signals are transmitted via a digital delivery network, and may comprise, for example, pay-per-view (PPV) program materials protected by copyrights of resp... | 07/01/2008 |
| 7383561 | Conditional access system A conditional access system in which entitlement control messages (ECMs) containing the encryption keys used to encrypt a program transmission, are sent to a set-top box over a secure communications channel separate from the channel used for transmission of the encr... | 06/03/2008 |
| 7380258 | Systems and methods for controlling and managing programming content and portions thereof This document discloses systems and methods for enabling viewers to control and manage the presentation of programs based on specified types of rating categories and content attributes that the viewer desires not to be presented. The invention provides program data ... | 05/27/2008 |
| 7376963 | Broadcasting system, broadcasting apparatus, broadcasting method and receiving apparatus In each embodiment of this invention, when the precondition information of a broadcast program is cut on the viewer side, the use of the broadcast program is limited. A broadcasting system includes a broadcasting apparatus which sequentially transmits first broadcas... | 05/20/2008 |
| 7370343 | Electronic program guide with blackout features An interactive television program guide for supporting programming blackouts is provided. In some embodiments, the interactive television program guide may unschedule the reminding and recording of blacked-out programs that have been scheduled by a user for remindin... | 05/06/2008 |
| 7370365 | Dynamic control of authorization to access internet services A method for managing authorization to access Internet services. A session object is created when a user logs onto a web site. The session object includes authorization-privilege information for N services. The user selects the service desired from the web site, at ... | 05/06/2008 |
| 7369744 | Signal receiving apparatus and signal recording method A signal receiving apparatus includes a tuner (102) for selecting a broadcasting station or a program, which becomes a reception subject, a program recording/playing circuit (202) for recording a received signal of the reception subject, and a control ... | 05/06/2008 |
| 7364432 | Methods of selecting Lock-In Training courses and sessions A Lock-In Training system. The Lock-In Training system can include an appropriately programmed Web site and a user computer. The Lock-In Training system can also include an appropriately programmed stand-alone computer. Some embodiments of the invention allow studen... | 04/29/2008 |
| 7367040 | View restriction method, view restriction setting method, receiver, and device and programs for setting view restriction A view restriction method surely blocks a program voluntarily designated by a viewer from view. When a restricted program is designated by the viewer (step S1), receiver identification information for identifying a receiver of a viewer is associated with the ... | 04/29/2008 |
| 7366907 | Information processing device and method and program storage medium An information processing device and method as well as a program storage medium, in which to determine whether or not contents can be recorded on a recording medium, the presence or absence of digital watermark information distributed associated with the contents is... | 04/29/2008 |
| 7363028 | System and method for controlling device location determination A controlling device location determination system and method. A controlling device such as a remote control has programming for transmitting a signal response to a plurality of control environments, each environment including a signaling device. Each signaling devi... | 04/22/2008 |
| 7362213 | Method and apparatus for remotely controlling a plurality of devices Disclosed is a method for controlling usage times for at least one device, including the steps of: (a) identifying a device to be controlled; (b) utilizing the device by a user; (c) tracking a device usage value for the device as the user utilizes the device; and (d... | 04/22/2008 |
| 7363022 | Mobile unit configuration management for WLANS A system for enforcing configuration requirements for hardware and software on mobile units operating on Wireless Local Area Networks (WLAN). The system allows the configuration policy to change dynamically with the access point or sub-network association. Whenever ... | 04/22/2008 |
| 7357640 | Lock-In Training system A Lock-In Training system. The Lock-In Training system can include an appropriately programmed Web site and a user computer. The Lock-In Training system can also include an appropriately programmed stand-alone computer. Some embodiments of the invention allow studen... | 04/15/2008 |
| 7360235 | Systems and methods for operating a peripheral record/playback device in a networked multimedia system Systems and methods are disclosed of a network including a primary device, a plurality of remote devices, and a shared peripheral device. The network allows the remote devices to operate the peripheral device, such as a DVD player, VCR, or camcorder, via the primary... | 04/15/2008 |
| 7353033 | Position-matched information service system and operating method thereof Disclosed is a position-matched information system and operating method thereof that determines a current location of a serviced subject by a position tracking using a mobile terminal of the corresponding service subjects and selectively transmitting one of the prev... | 04/01/2008 |
| 7353284 | Synchronized transmission of audio and video data from a computer to a client via an interface A method for controlling data transmission between a computer and a video client via an interface, the method comprising: the computer polling the interface a first time to determine the size of the buffer on the interface; receiving a first buffer size value from t... | 04/01/2008 |
| 7350117 | Management of microcode lock in a shared computing resource In a power controller or other computing resource shared by multiple processors, an ID is written to the lock register, thereby designating a master processor. A timer is then initialized to count for a predetermined period. Periodically, the master processor transm... | 03/25/2008 |
| 7340764 | Data transmission system A transmission control unit (12) of a transmitting station (10) specifies usable plural transmission paths (20). A data supply unit (11) transfers movie contents file encoded by MPEG 4 to plural divisional distribution encoders (13... | 03/04/2008 |