1
Walter R Klappert, William J Sequeira: Method and system for providing interactive look-and-feel in a digital broadcast via an X-Y protocol. Corporate Media Patners, Brown Raysman Millstein Felder & Steiner, July 3, 2001: US06256785 (169 worldwide citation)

A system for providing an interactive look-and-feel in a digital video broadcast via an X-Y protocol is provided. At a head-end, video information is digitized and associated with private data, such as event identifications, X-Y coordinates, link event identification and synchronization data. This i ...


2
Walter R Klappert: Branching table for interactive video display. WNM Ventures, Blakely Sokoloff Taylor & Zafman, November 3, 1992: US05161034 (58 worldwide citation)

Method and apparatus for enabling a user of a video laser disc to interact with the video image being displayed so as to provide capabilities which are either not available or difficult to implement using prior art techniques. An example of the use of the present invention would be to enable a user, ...


3
Michael Case, Walter R Klappert: Method and apparatus for storing text data in subcode packs. Time Warner Interactive Group, Blakely Sokoloff Taylor & Zafman, January 18, 1994: US05280572 (55 worldwide citation)

An apparatus and method for encoding data in a text format such as ASCII or EBCDIC on a laser disc or compact disc without affecting the digitized sound by utilizing what is known as the subcode channel of the laser disc or compact disc. By storing text data in the subcode channel region as describe ...


4
Ben L Garcia, Walter R Klappert, Edward Harmon: Method of creating CD-ROM image of files of different format with proper directories to be read by respective operating systems. Time Warner Interactive Group, Blakely Sokoloff Taylor & Zafman, October 25, 1994: US05359725 (51 worldwide citation)

A method and apparatus for making a single CD-ROM disc useable on computers having unrelated operating systems or for multi-media platforms, specifically, wherein the two different operating systems are Hierarchical File System (HFS) used by Macintosh computers and MS-DOS which is the operating syst ...


5
Walter R Klappert, Alan J McPherson: Method and apparatus for storing MIDI information in subcode packs. WNM Ventures, Blakely Sokoloff Taylor & Zafman, July 17, 1990: US04942551 (49 worldwide citation)

The present invention is an apparatus and method for ecoding data in MIDI (Musical Instrument Digital Interface) format on an audio compact disc without affecting the digitized sound stored in the main channel by utilizing what is known as the subcode channel of the compact disc which is reserved fo ...


6
Walter R Klappert: Method and apparatus for encoding data within the subcode channel of a compact disc or laser disc. WNM Ventures, Blakely Sokoloff Taylor & Zafman, February 12, 1991: US04992886 (40 worldwide citation)

An apparatus and method for encoding graphical data on an audio compact disc or laser vision disc without affecting the digitized sound stored in the main audio channel by utilizing what is known as the subcode channel of the compact or laser disc. The subcode channel is reserved for information oth ...


7
David D Chung, Walter R Klappert: Systems and methods for transmitting media associated with a measure of quality based on level of game play in an interactive video gaming environment. United Video Properties, Ropes & Gray, February 25, 2014: US08657680 (38 worldwide citation)

Systems and methods for incorporating online user generated media content (e.g., videos) into an interactive video gaming environment are provided. Media assets that are associated with different measures of quality generated by users are stored on a remote server. A player action is received by the ...


8
Michael B Case, Michael L La Joie, Walter R Klappert, James A Bumgardner: Method and apparatus for processing audio and graphic images to create an interleaved file suitable for use as a CD-ROM product. Time Warner Interactive Group, Blakely Sokoloff Taylor & Zafman, August 8, 1995: US05440677 (25 worldwide citation)

A system and method for use as an authoring system for the development of CD-ROM products containing interleaved digitized audio and graphic images and other information which may be read and displayed or played under control of a computer. The graphic images and other computer information are store ...


9
Walter R Klappert, Michael L La Jole: System for delivering digital sound, graphics, real time files and data via cable. Time Warner Interactive Group, Blakely Sokoloff Taylor & Zafman, February 28, 1995: US05394182 (20 worldwide citation)

A method and apparatus for sending digital audio data and/or digital graphics within available bandwidth used to carry television signals into end-user homes and offices, such as, additional bandwidth which will become available as optical fiber replaces cable currently in use to carry cable televis ...


10
Walter R Klappert, Daniel Thomas Ward, Greg DeCamp, Haig Krakirian, Thomas Patrick Antalek: Systems and methods for detecting unauthorized use of a user equipment device. United Video Properties, Ropes & Gray, February 26, 2013: US08387084 (16 worldwide citation)

Systems and methods for detecting unauthorized use of a user equipment device are provided. An instruction is transmitted, using communications circuitry of a handheld device, to the user equipment device directing the user equipment device to display a unique identifier associated with the user equ ...