Patents by Inventor Henry C. Yuen

Henry C. Yuen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6177931
    Abstract: The present invention is an improvement over previous Electronic Programming Guides (“EPG”) in that it provides, among other things: Improved viewer interaction capabilities with the EPG; improved viewer control of video recording of future-scheduled programming; improved features to the EPG display and navigation; parental control of the EPG display; improved television program information access by the viewer; improved opportunities for the commercial advertiser to reach the viewer; improved product information access by the viewer; creation of a viewer's profile; utilization of viewer profile information to customize various aspects of the EPG; and utilization of viewer profile information to provide customized presentation of advertising to the viewer.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: January 23, 2001
    Assignee: Index Systems, Inc.
    Inventors: Ronald Alexander, Stephen Dias, Kenneth S. Hancock, Elsie Y. Leung, Douglas Macrae, Arthur Y. Ng, Shawn O'Neil, Peter Christopher Schoaff, Jonathon Sutton, Thomas Edward Ward, III, Thomas Westberg, Henry C. Yuen
  • Patent number: 6154203
    Abstract: A television program guide the uses a picture-in-picture (PIP) setup to allow the user to view an active television channel while browsing the channel guide.
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: November 28, 2000
    Assignee: E Guide, Inc.
    Inventors: Henry C. Yuen, Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung
  • Patent number: 6147715
    Abstract: A television system has a television viewing mode (50) and a guide mode (56, 58). The guide mode includes an electronic program guide (EPG), which provides the viewer program information for tuned programs, and a tape index guide (TIG), which provides information for programs recorded on a video cassette (16). In both guides, real time images of a program are displayed in a PIP window (50) on the television screen and guide information (56, 58) is displayed in the background. In both guides, the viewer may switch between a currently telecast program or a recorded program. The viewer may access either guide from the television mode and vice versa. In the guide mode, the viewer may independently switch the guide information and the type of program, i.e., tuned or recorded, in the PIP window.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: November 14, 2000
    Assignee: Index Systems, Inc.
    Inventors: Henry C. Yuen, Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung
  • Patent number: 6137950
    Abstract: A television calendar arranged in a channel/time of day matrix for combined visual selection of programs for direct viewing and for use in automatic recording of programs for future viewing having a vertical column of bar codes that are encoded to represent and arranged adjacent to a vertical column of channel indicators and having a horizontal row of bar codes that are encoded to represent and arranged adjacent to a horizontal row of time of day indicators for the start of a television program. The arrangement of channels vertically and time of day horizontally can be reversed. A template overlay of just the vertical and horizontal bar codes can be used with a normal television program arranged in a matrix with a separate listing of day of month bar codes. Alternatively, the day of month bar code can be printed on every page of the television program arranged in a matrix and used with the template overlay of the vertical and horizontal bar codes.
    Type: Grant
    Filed: July 25, 1994
    Date of Patent: October 24, 2000
    Assignee: Gemstar Development Corporation
    Inventor: Henry C. Yuen
  • Patent number: 6125231
    Abstract: A method for recording on video tape and indexing programs carried by a television signal. The title of some, but not all, of the programs is embedded real time in the television signal. A video tape cassette is loaded in a VCR for recording. A data file corresponding to a plurality of television program listings is stored in memory. The data file includes the channel and start time of each program listing, and the title if available. The program listings are displayed on a video monitor. One of the displayed program listings is selected for recording. The data corresponding to the program listing selected for recording is transferred from the data file to a VCR recording stack so the VCR records the program represented by the program listing selected for recording. A directory of programs recorded on the video tape, including program titles and tape locations, is created.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: September 26, 2000
    Assignee: Index Systems, Inc.
    Inventors: Henry C. Yuen, Daniel S. Kwoh, Roy J. Mankovitz, Carl Hindman, Hing Y. Ngai, Yee Kong Ng, Elsie Y. Leung
  • Patent number: 6091882
    Abstract: Encoded video recorder/player timer preprogramming information listed in a television calendar allows a timer preprogramming feature on a video cassette recorder VCR to be programmed using a compressed code of as few as 1 to 8 digits, which are decoded by a decoder built into either the video cassette recorder or a remote controller to convert the compressed code into channel, date, time and length information. The channel, date, time and length information is communicated to a VCR and used to automatically activate the VCR to record a given television program with the corresponding channel, date, time and length. Alternately, the channel, date, time and length information is decoded directly in a remote controller and only start record, stop record and channel selection commands are sent to the VCR at the appropriate times.
    Type: Grant
    Filed: August 1, 1994
    Date of Patent: July 18, 2000
    Assignee: Gemstar Development Corporation
    Inventors: Henry C. Yuen, Daniel S. Kwoh
  • Patent number: 6091884
    Abstract: Operation of a video cassette player is facilitated by providing a VBI decoder which decodes information, such as title, channel, date, time and length of broadcast programs and utilizing the information in providing directory of the programs as well as control of the VCR. The video cassette player is also provided with a VBI encoder for inserting control as well as directory information into the tape, either in the VBI portions of the video track or in the control track.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: July 18, 2000
    Assignee: Index Systems, Inc.
    Inventors: Henry C. Yuen, Daniel S. Kwoh, Roy J. Mankovitz, Carl Hindman, Hing Y. Ngai, Yee Kong Ng, Elsie Y. Leung
  • Patent number: 6072520
    Abstract: An apparatus and method for parental control of television programs. Program schedule information including program titles are stored in a memory and displayed on a monitor. Compressed code is entered for the programs to be blocked. Alternatively, one or more program titles are selected from the displayed program schedule information for blocking by a parental control circuitry connected to a controller.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: June 6, 2000
    Assignee: Gemstar Development Corporation
    Inventors: Henry C. Yuen, Roy J. Mankovitz, Daniel S. Kwoh
  • Patent number: 6049652
    Abstract: Encoded video recorder/player timer preprogramming information listed in a television calendar allows a timer preprogramming feature on a video cassette recorder VCR to be programmed using a compressed coded indication of as few as 1 to 8 digits, which are decoded by a decoder built into either the video cassette recorder or a remote controller to convert the compressed coded indication into channel, date, time and length information. The channel, date, time and length information is communicated to a VCR and used to automatically activate the VCR to record a given television program with the corresponding channel, date, time and length. Alternatively, the channel, date, time and length information is decoded directly in a remote controller and only start record, stop record and channel selection commands are sent to the VCR at the appropriate times. An encoder, which may be implemented on a computer, is used to generate the compressed coded indications.
    Type: Grant
    Filed: March 15, 1995
    Date of Patent: April 11, 2000
    Assignee: Gemstar Development Corporation
    Inventors: Henry C. Yuen, Daniel S. Kwoh
  • Patent number: 6028599
    Abstract: A database consisting of inventive data structures is used to facilitate the creation of electronic program guides when used with a television program schedule system. The database is periodically updated with television program schedule information and is interrogated by a schedule system in order to create program guides.
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: February 22, 2000
    Inventors: Henry C. Yuen, Daniel S. Kwoh, Roy J. Mankovitz, Elsie Y. Leung
  • Patent number: 5995092
    Abstract: A system for sending selected up-to-date information in a television signal from a sender located at a network head-end or television station to a receiver co-located with a television viewer. The television viewer subscribes to an information service by telephoning a customer service center affiliated with the sender. The customer service center informs the sender of the subscription and the sender sends data packets of information individually targeted for the television viewer in the vertical blanking interval of the television signal. The television viewer's receiver accepts the data packets identified for it and on viewer command displays information included therein on the television screen. The data packets may include information relating to news, sports results, financial market updates, television programming guides, and the like. Information is displayed to the viewer in a menu format, allowing for ease of use in controlling presentation of various types of information.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: November 30, 1999
    Inventors: Henry C. Yuen, Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung
  • Patent number: 5987213
    Abstract: A system capable of automatically recording television programs broadcast on different cable television channels. The system includes a cable box, a video recorder and a cable programmer. The consumer enters sets of channel, date, time-of-day and length commands ("CDTL information") or compressed codes representative of such sets of commands into the video recorder. From each set of commands, subsets of date, time-of-day and length ("DTL information") are stored in the video recorder's memory. At the same time or shortly thereafter, a subset of channel, date and time-of-day commands ("CDT information") from the same set of commands is transmitted to the cable programmer. The cable programmer and video recorder have independent control circuits the control certain aspects of the recording process according to the subsets of commands stored in their memories.
    Type: Grant
    Filed: May 7, 1996
    Date of Patent: November 16, 1999
    Assignee: Gemstar Development Corporation
    Inventors: Roy J. Mankovitz, Henry C. Yuen
  • Patent number: 5974222
    Abstract: Digital compressed codes, associated with advertisements enable a user to selectively record additional information, which would be broadcast on a television channel at a later time. The advertisement could be print advertisement or broadcast advertisement on television or radio. The user enters the digital code (I code) associated with an advertisement into a unit with a decoding means which automatically converts the code into CTL (channel, time and length). The unit within a twenty four hour period activates a VCR to record information on the television channel at the right time for the proper length of time. The decoded channel, time and length information can be communicated directly to a VCR and used by the VCR directly to automatically activate the VCR to record a given television information broadcast corresponding to the communicated channel, time and length.
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: October 26, 1999
    Assignee: Gemstar Development Corporation
    Inventors: Henry C. Yuen, Daniel S. Kwoh
  • Patent number: 5970206
    Abstract: Encoded video recorder/player timer preprogramming information listed in a television calendar allows a timer preprogramming feature on a video cassette recorder VCR to be programmed using a compressed code of as few as 1 to 8 digits, which are decoded by a decoder built into either the video cassette recorder or a remote controller to convert the compressed code into channel, date, time and length information. The channel, date, time and length information is communicated to a VCR and used to automatically activate the VCR to record a given television program with the corresponding channel, date, time and length. Alternately, the channel, date, time and length information is decoded directly in a remote controller and only start record, stop record and channel selection commands are sent to the VCR at the appropriate times.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: October 19, 1999
    Assignee: Gemstar Development Corporation
    Inventors: Henry C. Yuen, Daniel S. Kwoh
  • Patent number: 5949471
    Abstract: An apparatus and method for parental control of television programs. Program schedule information including program titles are stored in a memory and displayed on a monitor. Compressed code is entered for the programs to be blocked. Alternatively, one or more program titles are selected from the displayed program schedule information for blocking by a parental control circuitry connected to a controller.
    Type: Grant
    Filed: July 19, 1996
    Date of Patent: September 7, 1999
    Assignee: Gemstar Development Corporation
    Inventors: Henry C. Yuen, Roy J. Mankovitz, Daniel S. Kwoh
  • Patent number: 5903868
    Abstract: An audio recorder with retroactive storage capability operates under control of a sound responsive switch to enter signals representative of the instantaneous amplitude of sound signals received by a microphone into a first-in first-out memory. When the memory is filled, digital signals representative of newly recorded sound supplant the oldest signals in the memory. An operator listening to the sound may retroactively capture signals representative of the most recently occurring sounds against erasure by depressing a pushbutton. Circuitry responsive to the resulting signal removes the most recently generated sound signals from the first-in first-out queue so that they may be later recalled to reproduce the sounds.
    Type: Grant
    Filed: February 13, 1996
    Date of Patent: May 11, 1999
    Inventors: Henry C. Yuen, Philip P. Yuen
  • Patent number: 5898919
    Abstract: A system for communicating information from a television viewer to a central site includes a remote control unit for sending command signals from the viewer to a television or video cassette recorder (VCR). Circuitry integral with the television or VCR accepts the command signals from the remote control unit and interprets the signals to form a viewer command, such as a purchase command, to be communicated to the central site. The circuitry automatically sends dual-tone multifrequency (DTMF) tone signals representing the command over a radio frequency (RF) link to a cordless telephone base unit, which is connected to the central site by a public switched telephone network. The cordless telephone base unit initiates a telephone call to the central site and communicates the DTMF tone signals received from the DTMF circuitry in the television or VCR to the central site.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: April 27, 1999
    Assignee: E Guide, Inc.
    Inventor: Henry C. Yuen
  • Patent number: 5886746
    Abstract: Apparatus and methods are provided for selecting channels on a television system by theme.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: March 23, 1999
    Assignee: Gemstar Development Corporation
    Inventors: Henry C. Yuen, Elsie Y. Leung
  • Patent number: 5870150
    Abstract: The encoded television receiver timer pre-programming indicia listed on reverse side of a program schedule page allows a timer pre-programming feature on a television or, in particular, a video cassette recorder (VCR) to be programmed. The control indicia are decoded by a decoder built into either the video cassette recorder or controller, which convert the indicia into channel, date, time and length information for timer preprogramming. The channel, date, time and length information is communicated to the VCR to automatically activate the VCR to record a given television program with the corresponding channel, date, time and length. Alternately, the channel, date, time and length information is decoded directly in the controller and appropriately sent to the VCR for recording a program. The program schedule pages with control indicia utilized with the present invention can be printed in advance and used with a VCR or controller with the decoding.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: February 9, 1999
    Assignee: Gemstar Development Corporation
    Inventor: Henry C. Yuen
  • Patent number: 5812931
    Abstract: A system for two-way communication between a television viewer operating a remote control unit to control a television and a television signal or other information provider located at a central site. A set-top box coupled to the television includes an infrared receiver to receive command signals from the remote control unit, a pager transmitter to transmit messages to the television signal or other information provider, and a pager receiver to receive confirmation messages from the television signal or other information provider. Also included is a controller to control reception of command signals from the remote control unit, reception of a television signal, display of the television signal on the television, translation of the command signals into messages to be sent by the pager transmitter, reception of confirmation messages from the pager receiver, and display of received confirmation messages on the television.
    Type: Grant
    Filed: June 19, 1997
    Date of Patent: September 22, 1998
    Inventor: Henry C. Yuen