1
Brant L Candelore, Robert Allan Unger, Leo M Pedlow Jr, Gregory Mirsky, Mark Kenneth Eyer: Elementary stream partial encryption. Sony Corporation, Sony Electronics, Miller Patent Services, Jerry A Miller, October 17, 2006: US07124303 (126 worldwide citation)

An encryption arrangement for multiple encryption of television programs. A system according to embodiments of the present invention multiple encrypts only a portion of the data required for full presentation of a television program to permit coexistence of multiple conditional access encryption sys ...


2
Robert Allan Unger, Brant L Candelore, Leo M Pedlow Jr: Decoding and decryption of partially encrypted information. Sony Corporation, Sony Electronics, Miller Patent Services, Jerry A Miller, October 24, 2006: US07127619 (115 worldwide citation)

An encryption arrangement for multiple encryption of television programs. A system according to embodiments of the present invention multiple encrypts only a portion of the data required for full presentation of a television program to permit coexistence of multiple conditional access encryption sys ...


3
Brant L Candelore, Robert Allan Unger, Leo M Pedlow Jr: Partial encryption and PID mapping. Sony Corporation, Sony Electronics, Miller Patent Services, Jerry A Miller, December 19, 2006: US07151831 (68 worldwide citation)

An encryption arrangement for multiple encryption of television programs. A system according to embodiments of the present invention multiple encrypts only a portion of the data required for full presentation of a television program to permit coexistence of multiple conditional access encryption sys ...


4
Brant L Candelore, Henry Derovanessian, Leo M Pedlow Jr: Slice mask and moat pattern partial encryption. Sony Corporation, Sony Electronics, Miller Patent Services, Jerry A Miller, December 26, 2006: US07155012 (65 worldwide citation)

A selective encryption encoder consistent with certain embodiments of the invention has vertical and/or horizontal stripes encrypted. In one embodiment, packets are examined in the digital video signal to identify a specified packet type, the specified packet type being both packets carrying intra-c ...


5
Leo M Pedlow Jr: Content substitution editor. Sony Corporation, Sony Electronics, Miller Patent Services, Jerry A Miller, February 22, 2011: US07895617 (33 worldwide citation)

In accordance with certain embodiments consistent with the present invention, a method providing alternate digital audio and video content in a segment of content containing compressed primary audio and encoded primary video involves inserting blank audio in an alternate audio track between segments ...


6
Leo M Pedlow Jr, Brant L Candelore, Henry Derovanessian: Encryption and content control in a digital broadcast system. Sony Corporation, Sony Electronics, Miller Patent Services, Jerry A Miller, May 15, 2007: US07218738 (25 worldwide citation)

A selective encryption encoder has a packet identifier that identifies packets of a specified packet type forming a part of a program. A packet duplicator duplicates the identified packets to produce first and second sets of the identified packets. A PMT (program map table) inserter generates tempor ...


7
Leo M Pedlow Jr, Davender Agnihotri: Batch mode session-based encryption of video on demand content. Sony Corporation, Sony Electronics, Miller Patent Services, Jerry A Miller, August 28, 2007: US07263187 (19 worldwide citation)

A Video On Demand (VOD) method consistent with certain embodiments involves processing content to be delivered in a VOD method by selecting first portions of the content for encryption under a selective encryption system and selecting second portions of the content to remain unencrypted. The first a ...


8
Brant L Candelore, Leo M Pedlow Jr: Method and system for downloading content to a content downloader. Sony Corporation, Sony Electronics, John L Rogitz, April 16, 2013: US08424041 (19 worldwide citation)

A content downloader system including a display for displaying a user interface enabling a user to select content to be downloaded and initiate downloading; a set-top-box coupled to the display for providing the user interface and for receiving an indication of the content to be downloaded; and a co ...


9
Brant L Candelore, Henry Derovanessian, Leo M Pedlow Jr: Video slice and active region based multiple partial encryption. Sony Corporation, Sony Electronics, Miller Patent Services, Jerry A Miller, May 20, 2008: US07376233 (17 worldwide citation)

A selective encryption encoder and method of dual selective encryption. The selective encryption encoder has a packet identifier that identifies packets of at least one specified packet type, the at least one specified packet type being any of a plurality of packet types including packets containing ...


10
Brant L Candelore, Robert Allan Unger, Leo M Pedlow Jr: Partial encryption and PID mapping. Sony Corporation, Sony Electronics, Miller Patent Services, Jerry A Miller, October 23, 2007: US07287168 (14 worldwide citation)

A method of encoding a packetized digital television signal consistent with certain embodiments involves encrypting a portion of the packets containing the digital television signal according to a first encryption algorithm; encrypting the portion of the packets containing the digital television sig ...