1
William B Boyle: Digital video recording system which generates an index data structure for displaying a video stream in trickplay mode. Keen Personal Media, Keen Personal Technologies, Milad G Shara Esq, September 17, 2002: US06453115 (243 worldwide citation)

A system stores an incoming video stream in an MPEG format while simultaneously creating a look-up table of the logical block addresses (LBAs) of the memory locations at which frames of the video stream is stored. The system stores the look-up table and the associated MPEG stream on a personal video ...


2
Timothy J Elliott, William B Boyle: Digital video recorder connectable to an auxiliary interface of a set-top box that provides video data stream to a display device based on selection between recorded video signal received from the dig. Keen Personal Media, Keen Personal Technologies, Milad G Shara Esq, August 27, 2002: US06442328 (165 worldwide citation)

The present invention may be regarded as a digital video recorder connectable to a set-top box. The digital video recorder receives a real-time video signal from the set-top box and provides a recorded video signal to the set-top box during a playback interval. The digital video recorder includes a ...


3
Timothy J Elliott, William B Boyle: SET-TOP BOX CONNECTABLE TO A DIGITAL VIDEO RECORDER VIA AN AUXILIARY INTERFACE AND SELECTS BETWEEN A RECORDED VIDEO SIGNAL RECEIVED FROM THE DIGITAL VIDEO RECORDER AND A REAL-TIME VIDEO SIGNAL TO PROVIDE VIDEO DATA STREAM TO A DISPLAY DEVICE. Keen Personal Media, Keen Personal Technologies, Milad G Shara Esq, Knobbe Martens Olson & Bear, June 15, 2004: US06751402 (143 worldwide citation)

A set-top box is connectable to a digital video recorder that includes at least one recorder interface that supports connection of the digital video recorder to the set-top box, and a disk that stores a selected video segment. The digital video recorder has a video data stream manager that, in respo ...


4
William B Boyle, Alan P Rice: Digital video recorder employing a unique ID to interlock with encrypted video programs stored on a storage device. Keen Personal Technologies, Keen Personal Media, Milad G Shara Esq, Howard H Sheerin Esq, February 8, 2005: US06853731 (135 worldwide citation)

The present invention may be regarded as a digital video recorder (DVR) comprising a storage device for storing an encrypted video program, a unique ID for interlocking the encrypted video program with the digital video recorder, and a cryptography facility. The cryptography facility comprises an en ...


5
William B Boyle, Ronald G Parkinen: Disk drive having separate interfaces for host commands and audiovisual data. Keen Personal Media, Keen Personal Technologies, Milad G Shara Esq, Knobbe Martens Olson & Bear, March 16, 2004: US06708251 (123 worldwide citation)

A disk drive connectable to a host system includes a disk, a buffer memory, and an audiovisual interface responsive to first data from the host system to provide audiovisual data. The disk drive further includes a host command interface adapted to receive host commands from the host system. The disk ...


6
William B Boyle, Alan P Rice: Digital video recorder employing a file system encrypted using a pseudo-random sequence generated from a unique ID. Keen Personal Technologies, Keen Personal Media, Milad G Shara Esq, Howard H Sheerin Esq, February 1, 2005: US06851063 (117 worldwide citation)

A digital video recorder (DVR) is disclosed comprising a unique ID, a hard disk drive (HDD) for storing a plurality of encrypted video programs and an encrypted file system, the encrypted file system comprising a plurality of encrypted file system entries for decrypting the plurality of video progra ...


7
William P Price: Data storage system adapted to select an operational state with corresponding performance levels and acoustic noise levels based on a system profile. Keen Personal Media, Keen Personal Technologies, Milad G Shara Esq, Knobbe Martens Olson & Bear, June 10, 2003: US06578106 (116 worldwide citation)

The present invention may be regarded as a data storage system and a method of controlling the acoustic noise generated by a storage drive of a data storage system. The data storage system includes a storage drive adapted to operate in a selected operational state of a plurality of operational state ...


8
William B Boyle, Ronald G Parkinen: Data stream control system for associating counter values with stored selected data packets from an incoming data transport stream to preserve interpacket time interval information. Keen Personal Technologies, Knobbe Martens Olson & Bear, September 6, 2005: US06940873 (113 worldwide citation)

A data stream control system and a method selectively store a series of selected data packets with interpacket time intervals from an incoming data transport stream. The data stream control system includes a programmable data packet filter that transmits the series of selected data packets in respon ...


9
William B Boyle, Alan P Rice: Digital video recorder for encrypting/decrypting video programs in segments to facilitate trick play features. Keen Personal Technologies, Keen Personal Media, Milad G Shara Esq, Howard H Sheerin Esq, February 1, 2005: US06851055 (113 worldwide citation)

A digital video recorder (DVR) is disclosed for storing a plaintext video program as an encrypted video program. The DVR comprises a random access storage (RAS) device for storing the encrypted video program in encrypted segments. The DVR further comprises a cryptography facility comprising an encod ...


10
James C Wilshire: System and a method for storing audio/video programs on a hard disk drive for presentation to a viewer. Keen Personal Media, Keen Personal Technologies, Howard H Sheerin Esq, January 30, 2007: US07171110 (112 worldwide citation)

An audio/video (A/V) system for storing A/V programs includes an interface configured to receive a transport stream structured in packets and representing a plurality of A/V programs. Each A/V program is represented by a plurality of packets and is identified by program identification data in each p ...



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