Patents Assigned to Index Systems, Inc.
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Patent number: 6606747Abstract: A television system comprises an electronic program guide (EPG) including a picture-in-picture (PIP) window and means for returning to a last channel viewed full screen (LCF) in a television viewing mode prior to entering the guide mode. The EPG displays a program list including a listing for the LCF and text identifying it as such. This last channel listing is positioned at the top of a program list area in the guide. The viewer returns directly to the LCF in the television viewing mode by setting a cursor to the last channel listing prior to exiting the guide mode. In guides including listings for future programs, the last channel listing remains in a designated position of the program list area.Type: GrantFiled: September 23, 1999Date of Patent: August 12, 2003Assignee: Index Systems, Inc.Inventors: Henry C. Yuen, Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung
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Publication number: 20030135856Abstract: A channel map in an electronic television program guide system that includes channel numbers and alphanumeric channel labels is updated. The tuner in the system is tuned to a channel number of a television channel that is included in the channel map. Data is extracted from the television signal that includes an alphanumeric label for the tuned television channel. The channel mapis revised according to the alphanumeric label for the tuned television channel if the alphanumeric label in the extracted data for the tuned television channel does not correspond with the alphanumeric channel label stored in the channel map for the tuned television channel.Type: ApplicationFiled: August 27, 2002Publication date: July 17, 2003Applicant: Index Systems, Inc.Inventors: Kenneth S. Hancock, Peter C. Schoaff, Eric T. Shalkey, Wensdy Whitehead, Douglas B. Macrae
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Patent number: 6583825Abstract: Multiple channel maps are embedded in a television transmission and the appropriate channel corresponding to the particular television service used by the viewer is downloaded for use with the television receiver. Each channel map is accompanied by a channel map identifier which identifies the source of the television transmission and a geographic identifier. The source of a television transmission is automatically detected by monitoring the radio-frequency spectrum allocations of telecast stations. The geographic area identifier is determined by comparison with a user inputted geographic area identifier. The channel map having a channel map identifier corresponding to the detected television transmission source and the user inputted geographic area identifier is downloaded and stored for future use.Type: GrantFiled: August 9, 1996Date of Patent: June 24, 2003Assignee: Index Systems, Inc.Inventors: Henry C. Yuen, Daniel S. Kwoh, Allen Chang
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Patent number: 6526576Abstract: In A direct broadcast satellite (DBS) systems, local over the air channels are not included in the satellite signal or in the program guide provided by conventional direct broadcast satellite systems. Rather, over the air channels may be received from a television antenna or a cable television system. The disclosed system for providing an electronic program guide for both over the air channels and direct broadcast satellite channels includes a VCR (80) with an RP tuner. The RE signal carrying the over the air channels is connected to the RF input (64) of the DBS receiver (50), combined with all RF modulation on channel 3 (or 4) of the DBS channel tuned by the DBS receiver. The combined RF signal is sent to the RF tuner in the VCR, which tunes either channel 3 (or 4) for the DBS channel or the appropriate RF channel for a local over the air channel. The output of the RF tuner is output on the VCR's baseband video output (84) which is connected to a baseband video input (66) on the DBS receiver.Type: GrantFiled: July 15, 1999Date of Patent: February 25, 2003Assignee: Index Systems, Inc.Inventor: Daniel S. Kwoh
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Patent number: 6487362Abstract: 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: GrantFiled: December 31, 1996Date of Patent: November 26, 2002Assignee: Index Systems, Inc.Inventors: Henry C. Yuen, Daniel S. Kwoh, Roy J. Mankovitz, Carl Hindman, Hing Y. Ngai
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Publication number: 20020138835Abstract: A decimation system and method for providing video data to a PIG window in an EPG environment. In one embodiment, the system includes an EPG system having a picture in guide window, a tuner to generate a video signal, a decoder coupled to the tuner to receive the video signal and generate pixels based on the received signal, a PIG generator coupled to the decoder that performs a real time weighted averaging to select a subset of the pixels; and a display generator to display the subset of the pixels in the PIG window on a monitor.Type: ApplicationFiled: March 20, 2002Publication date: September 26, 2002Applicant: Index Systems, Inc.Inventors: Daniel C. O'Connor, Arthur Y. Ng
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Patent number: 6441862Abstract: A television system has a television viewing mode and a guide mode. 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. In both guides, real time images of a program are displayed in a PIP window on the television screen and guide information 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: GrantFiled: November 13, 2000Date of Patent: August 27, 2002Assignee: Index Systems, Inc.Inventors: Henry C. Yuen, Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung
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Patent number: 6442757Abstract: A channel map in an electronic television program guide system that includes channel numbers and alphanumeric channel labels is updated. The tuner in the system is tuned to a channel number of a television channel that is included in the channel map. Data is extracted from the television signal that includes an alphanumeric label for the tuned television channel. The channel mapis revised according to the alphanumeric label for the tuned television channel if the alphanumeric label in the extracted data for the tuned television channel does not correspond with the alphanumeric channel label stored in the channel map for the tuned television channel.Type: GrantFiled: March 15, 2000Date of Patent: August 27, 2002Assignee: Index Systems, Inc.Inventors: Kenneth S. Hancock, Peter C. Schoaff, Eric T. Shalkey, Wensdy Whitehead, Douglas B. Macrae
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Patent number: 6397386Abstract: A decimation system and method for providing video data to a PIG window in an EPG environment. In one embodiment, the system includes an EPG system having a picture in guide window, a tuner to generate a video signal, a decoder coupled to the tuner to receive the video signal and generate pixels based on the received signal, a PIG generator coupled to the decoder that performs a real time weighted averaging to select a subset of the pixels; and a display generator to display the subset of the pixels in the PIG window on a monitor.Type: GrantFiled: March 31, 2000Date of Patent: May 28, 2002Assignee: Index Systems, Inc.Inventors: Daniel C. O'Connor, Arthur Y. Ng
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Publication number: 20020059602Abstract: A system and method for displaying detailed information about a currently displayed program along with a related advertisement in a miniguide overlaid on a small portion of a current television program. A viewer invokes a miniguide command using a viewer input device, such as a remote control, while watching a current television program in full screen format. In response to the miniguide command, the television system displays a portion of the television schedule information associated with the television program in an information area, and an advertisement on a panel ad window located horizontally adjacent to the information area. The advertisement displayed on the panel ad window is based on the television program being watched or customized based on viewer profile information. The viewer may interact with the advertisement by highlighting the advertisement and activating a function with respect to the highlighted advertisement.Type: ApplicationFiled: September 25, 2001Publication date: May 16, 2002Applicant: Index Systems, Inc.Inventors: Douglas B. Macrae, Thomas Edward Ward
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Publication number: 20020031331Abstract: An apparatus for providing voice titles for recorded programs includes a recorder (11,19) for recording on a sequential recording medium, which has an audio recording portion (242) and a control recording portion (246). A control input (222) is provided for indicating a start of a voice title and the start indicator (252) is recorded on the control recording portion of the sequential medium. A microphone (264) or other device is provided for entering a voice title and for recording the entered voice title onto the audio recording portion of the sequential medium sequentially following the recorded indication of the start of the voice title in the control recording portion. A control input (222) is provided for indicating an end of the voice title and the end indicator (254) is recorded onto the control recording portion of the sequential medium sequentially following the recorded voice title in the audio recording portion.Type: ApplicationFiled: September 12, 2001Publication date: March 14, 2002Applicant: Index Systems, Inc.Inventors: Daniel S. Kwoh, Henry C. Yuen
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Patent number: 6252634Abstract: Multiple channel maps are embedded in a television transmission and the appropriate channel map (68) corresponding to the particular television service used by the viewer is downloaded for use with the television receiver. Each channel map (68) is accompanied by a channel map identifier (66) which identifies the source of the television transmission and geographic identifier. The source of a television transmission is automatically detected by monitoring the radio-frequency spectrum allocations of telecast stations. The geographic area identifier is determined by comparison with a user inputted geographic area identifier. The channel map (68) having a channel map identifier (66) corresponding to the detected television transmission source and the user inputted geographic area identifier is downloaded and stored for future use.Type: GrantFiled: March 9, 1998Date of Patent: June 26, 2001Assignee: Index Systems, Inc.Inventors: Henry C. Yuen, Daniel S. Kwoh, Allen Chang
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Patent number: 6240241Abstract: The indexing VCR maintains current information about programs recorded on tape by forming a directory/index of programs comprising a video frame of a program that is being recorded or was previously recorded along with a description or title of the program. Index information is provided on the tape to facilitate direct searching of programs recorded thereon and positioning the tape to selected programs.Type: GrantFiled: April 14, 1997Date of Patent: May 29, 2001Assignee: Index Systems, Inc.Inventor: Henry C. Yuen
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Patent number: 6177931Abstract: 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: GrantFiled: July 21, 1998Date of Patent: January 23, 2001Assignee: 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
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Patent number: 6147715Abstract: 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: GrantFiled: April 24, 1998Date of Patent: November 14, 2000Assignee: Index Systems, Inc.Inventors: Henry C. Yuen, Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung
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Patent number: 6125231Abstract: 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: GrantFiled: August 22, 1997Date of Patent: September 26, 2000Assignee: Index Systems, Inc.Inventors: Henry C. Yuen, Daniel S. Kwoh, Roy J. Mankovitz, Carl Hindman, Hing Y. Ngai, Yee Kong Ng, Elsie Y. Leung
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Patent number: 6122011Abstract: A channel map is created and/or edited with the aid of a PIP window in which a real time television program is displayed. The PIP window is displayed on a monitor screen at the same time as a channel map of pairs of network names and local channel numbers. The local channel numbers can be individually changed to create the channel map or edit the pairings of network name and local channel number. When the local channel numbers are changed, the tuner for the PIP window also automatically changes so the television program displayed in the PIP window corresponds to the television program telecast on the local channel number displayed on the screen. This provides verification of the accuracy of the pairing of network names and local channel numbers in the channel map.Type: GrantFiled: March 17, 1998Date of Patent: September 19, 2000Assignee: Index Systems, Inc.Inventors: Steve Dias, Ken Hancock, Roy J. Mankovitz, Jamey Rallis, P. Christopher Schoaff, Thomas E. Ward
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Patent number: 6115057Abstract: An apparatus is provided for allowing rating level control of the viewing of a program. The apparatus includes a device for entering a desired rating level for controlling the viewing of a program, a device for extracting rating data from a program video segment, the rating data indicating a rating level of the program video segment, and a device for extracting text data representative of the content of the program video segment from the program video segment. The apparatus includes a device for determining whether the extracted rating data indicates that the program video segment has an acceptable rating level for viewing with regard to the entered desired rating level and a device for blocking the playing of the program video segment if it is determined that the extracted rating data indicates that the program video segment has an unacceptable rating level for viewing with regard to the entered desired rating level.Type: GrantFiled: August 22, 1997Date of Patent: September 5, 2000Assignee: Index Systems, Inc.Inventors: Daniel S. Kwoh, Roy J. Mankovitz
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Patent number: 6091884Abstract: 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: GrantFiled: December 30, 1996Date of Patent: July 18, 2000Assignee: Index Systems, Inc.Inventors: Henry C. Yuen, Daniel S. Kwoh, Roy J. Mankovitz, Carl Hindman, Hing Y. Ngai, Yee Kong Ng, Elsie Y. Leung
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Patent number: 6058238Abstract: Apparatus and methods are provided for controlling recording of video programs. In one embodiment an apparatus for controlling the recording of video programs includes a device for retrieving a recorder identifier and recorder programming data from a television signal received from a television signal source, a device for determining whether the retrieved recorder identifier matches a first identifier for the apparatus, a device for storing the recorder programming data, if the retrieved recorder identifier matches the first identifier for the apparatus, and a device for using the stored recorder programming data to control recording. The device for retrieving a recorder identifier and recorder programming data from a television signal includes a vertical blanking interval decoder.Type: GrantFiled: January 3, 1997Date of Patent: May 2, 2000Assignee: Index Systems, Inc.Inventor: Yee Kong Ng