Patented Technology

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• 5,175,769 [International: WO9302446] Method for Time-Scale modification of signals December
  29, 1992: A time-domain based technique for performing Time-Scale modification of audio signals in an extremely efficient manner. For speech signals, the technique changes the perceived speaking rate without introducing noise, frequency changes, or other artifacts; while preserving speaker identity, intonation, and normal pitch dynamics.
• 6,370,688 Method and apparatus for server broadcast of time-converging multi-media streams
  April 9, 2002: Technique and hardware for increasing the efficiency and capacity of media servers which provides unicast response-time then transitions users to multicast delivery mode for greater efficiency.
• 6,374,225 Method and apparatus for Creation of Listener Interest Filtered Works
  April 16, 2002: Technique and apparatus for inferring listener interest and aptitude from observations of the user-selected playback speeds during media presentations on apparatus with variable speed playback (also known as Time-Scale modification) capability.
• 6,598,228 Method and apparatus for controlling time-scale modification during multi-media broadcasts
  July 22, 2003: An embodiment of the present invention is a method for presentation of information received from a broadcaster which comprises the steps of: (a) receiving broadcast information; (b) receiving guidance information relating to presentation of the broadcast information; (c) analyzing the guidance information to determine a presentation rate; and (d) presenting the information at the presentation rate.
• 6,625,655 Method and apparatus for continuous playback of streamed media
  September 23, 2003: An embodiment of the present invention is an apparatus for preparing streaming media such as an audio or audio-visual work for playback which comprises: (a) a buffer which stores data corresponding to the streaming media; (b) a buffer monitor which determines an amount of data stored in the buffer; (c) a rate determiner, in response to output from the buffer monitor, that determines a playback rate; and (d) a time-scale modification system, responsive to the playback rate, that time-scale modifies at least a portion of the data in the buffer. In a further embodiments, a playback system plays back the time-scale modified data as a portion of the streaming media.
• 6,625,656 Method and apparatus for continuous playback of media
  September 23, 2003: An embodiment of the present invention is an apparatus for preparing media for playback which comprises: (a) a buffer which stores data corresponding to the media; (b) a time-scale modification system that time-scale modifies data output from the buffer at a playback rate; and (c) a rate determiner that determines the playback rate over an interval to control the amount of data in the buffer.
• 6,791,550 Management of presentation time in a digital media presentation system with variable rate presentation capability
  September 14, 2004: Method for managing Presentation Time in a digital rendering system for presentation of temporally-ordered data when the digital rendering system includes a Variable Rate Presentation capability. In a particular, one embodiment of the present invention is a method for converting Presentation Time to Data Time, and for reporting Presentation Time when only one time can be returned.
• 6,801,888 Method and apparatus to prepare listener-interest-filtered works
  October 5, 2004: An embodiment of the present invention is a method for generating a listener-interest-filtered work for an audio or audio-visual work, which method includes steps of: (a) generating one or more average speed contours for one or more audio or audio-visual works for one or more categories of users; (b) converting the one or more average speed contours to one or more conceptual speed association data structures; and forming a listener-interest-filtered conceptual speed association data structure from the one or more conceptual speed association data structures.
• 6,934,759 Method and apparatus for user-time-alignment for broadcast works
  August 23, 2005: An embodiment of the present invention is a method for broadcasting information from a server to a client which includes the steps of: (a) broadcasting information at predetermined starting times; (b) receiving a request for the information from the client at an arrival time different from the predetermined starting times; and (c) transmitting a time-scale modified version of the information to the client for a period of time.
• 7,043,433 [International: WO0120596] Method and apparatus to determine and use audience affinity and aptitude
  September 14, 2004: Embodiments of the present invention provide method and apparatus for determining audience affinity and/or aptitude in portions of media works and for developing information that represent measures of the audience affinity and/or aptitude. Further embodiments of present invention provide method and apparatus for utilizing the information to create altered media works and/or to present the altered media works to an audience. One embodiment of the present invention is a method for inferring audience affinity or aptitude with regard to content or properties of portions of a media work which includes: (a) presenting the media work to an audience; (b) obtaining user input regarding presentation rates for the portions of the media work; (c) correlating content or properties of the portion with the presentation rates; and; (d) associating audience affinity or aptitude with the correlated content or properties.
• 7,100,188 Method and apparatus for controlling time-scale modification during multi-media broadcasts
  August 29, 2006: One embodiment of the present invention is a method for presenting broadcast information that comprises steps of: (a) receiving broadcast information; (b) receiving guidance information relating to presentation of the broadcast information; (c) paying for a capability to alter or override at least a portion of the guidance information; (d) receiving user input to alter or override at least some of the guidance information; (e) analyzing the guidance information, the capability, and the user input to provide one or more presentation rates; and (f) presenting the information at the one or more presentation rates.
• 7,299,184 [International: WO0022611] Method and apparatus to prepare listener-interest-filtered works
  November 20, 2007: An embodiment of the present invention is a method for generating a listener-interest-filtered work for an audio or audio-visual work, which method includes steps of: (a) generating one or more average speed contours for one or more audio or audio-visual works for one or more categories of users; (b) converting the one or more average speed contours to one or more conceptual speed association data structures; and forming a listener-interest-filtered conceptual speed association data structure from the one or more conceptual speed association data structures.
• 7,464,396 Transmission and receipt of time-converging multi-media streams
  December 9, 2008: An embodiment of the present invention is a method for transmitting a work to a client which includes steps of: (a) saving at least a portion of the work for a first period of time; (b) receiving a request for the work from the client; (c) transmitting a time-scale modified version of the saved portion of the work for a second period of time, wherein the second period of time is substantially equal to a time it takes for the time-scale modified version to synchronize with the work, had the work been transmitted from a start of the first period; and (d) transmitting the work starting at the synchronized point.
• 7,536,300 Method and apparatus to determine and use audience affinity and aptitude
  May 19, 2009: Embodiments of the present invention provide method and apparatus for determining audience affinity and/or aptitude in portions of media works and for developing information that represent measures of the audience affinity and/or aptitude. Further embodiments of present invention provide method and apparatus for utilizing the information to create altered media works and/or to present the altered media works to an audience. One embodiment of the present invention is a method for inferring audience affinity or aptitude with regard to content or properties of portions of a media work which includes: (a) presenting the media work to an audience; (b) obtaining user input regarding presentation rates for the portions of the media work; (c) correlating content or properties of the portion with the presentation rates; and; (d) associating audience affinity or aptitude with the correlated content or properties.
• 7,683,903 Management of presentation time in a digital media presentation system with variable rate presentation capability
  March 23, 2010: Techniques are provided for managing Presentation Time in a digital rendering system for presentation of temporally-ordered data when the digital rendering system includes a Variable Rate Presentation capability. In one embodiment, Presentation Time is converted to Data Time, and Data Time is reported instead of Presentation Time when only one time can be reported. In another embodiment, a predetermined one of Presentation Time and Data Time is returned in response to a request for a Current Time.
• 7,703,117 Method and apparatus for controlling time-scale modification during multi-media broadcasts
  March 23, 2010: One embodiment of the present invention is a method for broadcasting information to a client device, which device utilizes presentation rates to present information at various presentation rates, and which method includes: (a) broadcasting information; and (b) broadcasting guidance information used to determine presentation rates for use by the client device in presentation of the information; wherein the guidance information comprises insistence information that specifies a measure of importance of utilizing presentation rate information contained in the guidance information.
• 7,802,003 Method and apparatus for multicasting data on a network at predetermined starting times
  September 21, 2010: An embodiment of the present invention is a method for broadcasting information from a server to a client which includes the steps of: (a) broadcasting information at predetermined starting times; (b) receiving a request for the information from the client at an arrival time different from the predetermined starting times; and (c) transmitting a time-scale modified version of the information to the client for a period of time.
• 7,899,668 Method and apparatus to prepare listener-interest-filtered works
  March 1, 2011: An embodiment of the present invention is a method for testing an audience member's comprehension rate and presenting material in a media work at a rate determined from the comprehension rate, the method including: (a) determining a comprehension rate for materials to be presented in a media work; (b) storing information representing the comprehension rate; (c) determining a presentation rate for intervals of the media work utilizing the comprehension rate information to alter effort required for comprehension; and (d) presenting portions of the media work at the presentation rates determined.
• 8,068,108 Management of presentation time in a digital media presentation system with variable rate presentation capability
  November 29, 2011: Techniques are provided for managing Presentation Time in a digital rendering system for presentation of temporally-ordered data when the digital rendering system includes a Variable Rate Presentation capability. In one embodiment, Presentation Time is converted to Data Time, and Data Time is reported instead of Presentation Time when only one time can be reported. In another embodiment, a predetermined one of Presentation Time and Data Time is returned in response to a request for a Current Time.
• 8,345,050 Management of presentation time in a digital media presentation system with variable rate presentation capability
  January 1, 2013:  Techniques are provided for managing Presentation Time in a digital rendering system for presentation of temporally-ordered data when the digital rendering system includes a Variable Rate Presentation capability. In one embodiment, Presentation Time is converted to Data Time, and Data Time is reported instead of Presentation Time when only one time can be reported. In another embodiment, a predetermined one of Presentation Time and Data Time is returned in response to a request for a Current Time.
• 8,384,720 Distinguishing requests for presentation time from requests for data time
  February 26, 2013:  Techniques are provided for managing Presentation Time in a digital rendering system for presentation of temporally-ordered data when the digital rendering system includes a Variable Rate Presentation capability. In one embodiment, Presentation Time is converted to Data Time, and Data Time is reported instead of Presentation Time when only one time can be reported. In another embodiment, a predetermined one of Presentation Time and Data Time is returned in response to a request for a Current Time.
• 8,452,589 Method and apparatus to prepare listener-interest-filtered works
  March 28, 2013:  An embodiment of the present invention is a method of storing a speed contour for use in playback of at least a portion of an audio or audio-visual work including: (a) generating one or more speed contours and/or average speed contours and/or democratic speed contours for the audio or audio-visual work; (b) storing the one or more speed contours and/or average speed contours and/or democratic speed contours in a database; and (c) associating retrieval information with the one or more stored contours in the database.
• 8,478,599 Method and apparatus to determine and use audience affinity and aptitude
  July 2, 2013:  An embodiment of the present invention is a method of presenting a media work which includes: detecting media work content properties in a portion of the media work; associating a presentation rate of the portion with the detected media work content properties; and presenting the portion at the presentation rate; wherein the media work content properties include one or more of: (a) indicia of a number of syllables in utterances; (b) indicia of a number of letters in a word; (c) indicia of the complexity of grammatical structures in portions of the media work; (d) indicia of arrival rate of newly presented objects; (e) indicia of temporal proximity of between events in portions of the media work or (f) indicia of number of phonemes per unit of time in portions of the media work.
• 8,566,885 Method and apparatus for controlling time-scale modification during multi-media broadcasts
  October 22, 2013:  One embodiment of the present invention is a method for broadcasting information to a client device, which device utilizes presentation rates to present information at various presentation rates, and which method includes: (a) broadcasting information; and (b) broadcasting guidance information used to determine presentation rates for use by the client device in presentation of the information; wherein the guidance information is transmitted at or not at a time of broadcast of the broadcast information.
• 8,570,328 Modifying temporal sequence presentation data based on a calculated cumulative rendition period
  October 29, 2013:  Techniques are provided for calculating a modified cumulative rendition period for a collection of temporal sequence presentation data elements, for associating the modified cumulative rendition period with the collection, and for modifying the collection based on the calculated modified cumulative rendition period in a digital rendering system for rendering the collection, when the digital rendering system includes a Variable Rate Presentation capability.