Patents by Inventor John Callahan

John Callahan 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: 8028322
    Abstract: Methods and apparatus for providing content to users of a network that can be selectively recorded via the user's equipment. In an exemplary embodiment, the network comprises a hybrid fiber coax (HFC) network, and on-demand (OD) sessions are used to provide high-speed download of the requested content to the users. The user's equipment (e.g., set-top box) is equipped with a high-density recording device which can both record the content onto a selected medium (e.g., DVD) and optionally provide copyright protection via one or more means such as limiting the number of copies that can be made, and/or digital watermarking. The network operator can also restrict the establishment of the on-demand sessions and/or release of the content to subscribers based on parameters including prior purchase of the content by the user, and the timing of the release of the same content via other distribution channels such as rental and retail.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: September 27, 2011
    Assignee: Time Warner Cable Inc.
    Inventors: Steven Riedl, John Callahan, John B. Carlucci, Hugh Josephs
  • Publication number: 20110231883
    Abstract: Methods and apparatus for performing dynamic compensation for delays over extant infrastructure within a content-based network. In one embodiment, the network comprises a cable network, and the infrastructure comprises that nominally used for on-demand (OD) services such as VOD. The method includes periodically or situationally assessing variable delays within the system associated with functional commands (such as “trick mode” commands), and dynamically compensating for these variable delays in order to improve the accuracy and timeliness of the user's trick mode command. This approach increases user satisfaction, and obviates the issuance of additional compensatory trick mode commands that only further degrade the performance of the network.
    Type: Application
    Filed: May 27, 2011
    Publication date: September 22, 2011
    Inventors: Stephen L. Maynard, Tho Autruong, John Callahan, Nicholas Nielsen
  • Patent number: 7989958
    Abstract: A chip having at least one electrical contact having a first end proximate to the chip and a second end removed from the chip, the second end including a pattern configured to facilitate penetration of the at least one contact into a malleable contact on another chip, the pattern comprising a non-planar surface having a perimeter and a surface area, the surface area being larger than a planar surface of an identical perimeter.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: August 2, 2011
    Assignee: Cufer Assett Ltd. L.L.C.
    Inventors: John Trezza, John Callahan, Gregory Dudoff
  • Publication number: 20110147932
    Abstract: An electrical connection between two chips includes an IC pad on a first chip, an IC pad on a second chip, a first barrier metal over the IC pad of the first chip, a second barrier metal over the IC pad of the second chip, a malleable electrically conductive metal, different from the barrier metals, trapped between the first barrier metal and the second barrier metal, the first barrier metal, the malleable conductive metal and the second barrier metal forming a complete electrically conductive path between the IC pad of the first chip and the IC pad of the second chip.
    Type: Application
    Filed: December 13, 2010
    Publication date: June 23, 2011
    Inventors: John Trezza, John Callahan, Gregory Dudoff
  • Patent number: 7954128
    Abstract: Methods and apparatus for performing dynamic compensation for delays over extant infrastructure within a content-based network. In one embodiment, the network comprises a cable network, and the infrastructure comprises that nominally used for on-demand (OD) services such as VOD. The method includes periodically or situationally assessing variable delays within the system associated with functional commands (such as “trick mode” commands), and dynamically compensating for these variable delays in order to improve the accuracy and timeliness of the user's trick mode command. This approach increases user satisfaction, and obviates the issuance of additional compensatory trick mode commands that only further degrade the performance of the network.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: May 31, 2011
    Assignee: Time Warner Cable Inc.
    Inventors: Stephen L. Maynard, Tho Autruong, John Callahan, Nicholas Nielsen
  • Patent number: 7884483
    Abstract: A method of electrically joining a first contact on a first wafer with a second contact on a second wafer, the first contact, a rigid material, and the second contact, a material that is malleable relative to the rigid material, such that when brought together the rigid material will penetrate the malleable material, the rigid and malleable materials both being electrically conductive involves bringing the rigid material into contact with the malleable material, applying a force to one of the first contact or the second contact so as to cause the rigid material to penetrate the malleable material, heating the rigid and malleable material so as to cause the malleable material to soften, and constraining the malleable material to within a pre-specified area.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: February 8, 2011
    Assignee: Cufer Asset Ltd. L.L.C.
    Inventors: John Trezza, John Callahan, Gregory Dudoff
  • Patent number: 7864190
    Abstract: Methods and apparatus for generating images, compressing image data, decompressing image data, and processing the decompressed image data so that it can be used by a rendering circuit of a device, e.g., a set top box, are described. Images are generated in the native format used by the rendering circuit of the device which will ultimately control the display of the image avoiding the need to perform processing associated with converting color component information from one format to another. Uncompressed image data is arranged in a file with color component values being grouped separately from alpha values to facilitate compression by a standard file compression technique. The file is compressed using a conventional file compression operation. The compressed image file is decompressed when needed and the alpha data and color component data is reorganized so that the color component values and alpha value(s) corresponding to individual pixels are grouped together.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: January 4, 2011
    Assignee: Time Warner Cable Inc.
    Inventors: Stephen L. Maynard, John Callahan, Ben Payne
  • Patent number: 7781886
    Abstract: A chip contact functionally having an IC pad, a barrier layer over the IC pad, and a malleable material over the barrier layer. An alternative chip contact functionally having an IC pad, a barrier layer over the IC pad, and a rigid material over the barrier layer.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: August 24, 2010
    Inventors: John Trezza, John Callahan, Gregory Dudoff
  • Patent number: 7767493
    Abstract: A method of physically and electrically joining two chips to each other involves aligning an electrically conductive contact of a first chip with a corresponding electrically conductive contact on a second chip, the electrically conductive contact of the first chip being a rigid material and the electrically conductive contact of the second chip being a material that is malleable, bringing the aligned electrically conductive contact of the first chip into contact with the corresponding electrically conductive contact on the second chip, elevating the contact of the chips to a temperature that is below a liquidus temperature for both the rigid material and the material that is malleable while applying pressure to the chips so as to cause the rigid material to penetrate the malleable material and form an electrically conductive connection, and, following the forming of the electrically conductive connection, cooling the contacts to an ambient temperature.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: August 3, 2010
    Inventors: John Trezza, John Callahan, Gregory Dudoff
  • Patent number: 7598163
    Abstract: A method involves pattern etching a photoresist that is located on a wafer that contains a deposited seed layer to expose portions of the seed layer, plating the wafer so that plating metal builds up on only the exposed seed layer until the plating metal has reached an elevation above the seed layer that is at least equal to a thickness of the seed layer, removing the solid photoresist, and removing seed layer exposed by removal of the photoresist and plated metal until all of the exposed seed layer has been removed.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: October 6, 2009
    Inventors: John Callahan, John Trezza
  • Publication number: 20090193486
    Abstract: A video content system includes a server module, a video content network coupled to the server module, and a digital set-top terminal coupled to the video content network. The digital set-top terminal in turn includes a processor; an interface coupled to the processor and the video content network; and a memory module. The memory module has at least a partitioned hard disk with a first partition containing digital video programming received over the video content network, and a second partition containing supplemental resources.
    Type: Application
    Filed: January 25, 2008
    Publication date: July 30, 2009
    Applicant: Time Warner Cable Inc
    Inventors: Vipul Patel, Jian Yu, Jack Miller, John Callahan
  • Publication number: 20090150941
    Abstract: A method of providing programming content from a video server to a client coupled to the video server by a video content network includes the steps of sending, to the client, a playlist describing an interrelationship between at least one program segment and at least one related segment; sending, from the video server to the client over the video content network, video content comprising the at least one program segment and the at least one related segment; and modifying the playlist via communication to the client. The steps of sending the playlist, sending the content, and modifying the playlist are all accomplished within a single video-on-demand session per user.
    Type: Application
    Filed: December 10, 2007
    Publication date: June 11, 2009
    Applicant: Time Warner Cable Inc
    Inventors: Steven Riedl, John Callahan, Bryan Santangelo, Craig Mahonchak
  • Publication number: 20090060356
    Abstract: Methods and apparatus for generating images, compressing image data, decompressing image data, and processing the decompressed image data so that it can be used by a rendering circuit of a device, e.g., a set top box, are described. Images are generated in the native format used by the rendering circuit of the device which will ultimately control the display of the image avoiding the need to perform processing associated with converting color component information from one format to another. Uncompressed image data is arranged in a file with color component values being grouped separately from alpha values to facilitate compression by a standard file compression technique. The file is compressed using a conventional file compression operation. The compressed image file is decompressed when needed and the alpha data and color component data is reorganized so that the color component values and alpha value(s) corresponding to individual pixels are grouped together.
    Type: Application
    Filed: November 10, 2008
    Publication date: March 5, 2009
    Inventors: Stephen L. MAYNARD, John Callahan, Ben Payne
  • Patent number: 7450134
    Abstract: Methods and apparatus for generating images, compressing image data, decompressing image data, and processing the decompressed image data so that it can be used by a rendering circuit of a device, e.g., a set top box, are described. Images are generated in the native format used by the rendering circuit of the device which will ultimately control the display of the image avoiding the need to perform processing associated with converting color component information from one format to another. Uncompressed image data is arranged in a file with color component values being grouped separately from alpha values to facilitate compression by a standard file compression technique. The file is compressed using a conventional file compression operation. The compressed image file is decompressed when needed and the alpha data and color component data is reorganized so that the color component values and alpha value(s) corresponding to individual pixels are grouped together.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: November 11, 2008
    Assignee: Time Warner Cable Inc.
    Inventors: Stephen L. Maynard, John Callahan, Ben Payne
  • Publication number: 20080200022
    Abstract: A method involves pattern etching a photoresist that is located on a wafer that contains a deposited seed layer to expose portions of the seed layer, plating the wafer so that plating metal builds up on only the exposed seed layer until the plating metal has reached an elevation above the seed layer that is at least equal to a thickness of the seed layer, removing the solid photoresist, and removing seed layer exposed by removal of the photoresist and plated metal until all of the exposed seed layer has been removed.
    Type: Application
    Filed: February 15, 2007
    Publication date: August 21, 2008
    Inventors: John Callahan, John Trezza
  • Publication number: 20080084775
    Abstract: An integrated circuit includes first circuitry and sleep transistor circuitry. The first circuitry receives input signals and processes the input signals. The first circuitry also retains data in a sleep state that has low leakage. The sleep transistor circuitry is coupled to the first circuitry and receives a sleep signal. The sleep circuitry reduces power consumption of the first circuitry in the sleep state to have low leakage based on the sleep signal while retaining the data in the first circuitry.
    Type: Application
    Filed: November 30, 2007
    Publication date: April 10, 2008
    Inventors: Barry Hoberman, Daniel Hillman, William Walker, John Callahan, Michael Zampaglione, Andrew Cole
  • Patent number: 7311088
    Abstract: An emission control module (14) includes a housing (52) that includes an atmospheric air opening (102) and a vapor emission inlet (104) for communication with a vapor region (32) of a fuel reservoir (16). A hydrocarbon filter (56) is disposed between the atmospheric air opening (102) and the vapor emission inlet (104) to passively filter vapor emissions within the vapor region (32). The housing (52) is configured for purging of the hydrocarbon filter (56) due to a low-pressure draw from the vapor emission inlet (104).
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: December 25, 2007
    Assignee: Miniature Precision Components, Inc.
    Inventors: Douglas John Callahan, Brent J. Ertl, Juris J. Pruzinskis, Michael P. Farrey, Hans Bishop
  • Patent number: 7306231
    Abstract: A pneumatic prize dispensing system for an arcade game. The game includes a pneumatically-controlled method of suspending and controlling the movement encapsulated prizes within a vertically-oriented transparent tube by means of differential air pressure. A player controls the vertical position of the prize by means of a pneumatic control valve. The object of the game is to control the position of the prize capsule to match a target position zone presented to the contestant via a set of visual cues for a predetermined period of time. The game dispenses the encapsulated prize or alternatively, prize tokens, if the game-winning criteria are achieved.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: December 11, 2007
    Assignee: Bob's Space Racers, Inc.
    Inventor: John Callahan
  • Publication number: 20070240182
    Abstract: Methods and apparatus for generating program guides and restricting access to programs as a function of program ratings and/or program content are described. Methods of billing for services are also described. Multiple remote controls, e.g., of different types or assigned different identifiers are used. Access to program guide content and actual program content is restricted based on which remote control device is used. Program guide content and program access can be restricted based on a rating level and/or particular attributes of the program, e.g., sex, violence, adult language. For example PG-13 programs with sexual content may be restricted while PG-13 programs with violent content may be allowed to be viewed depending on what restrictions are set. Program attributes may be included in program guide information. Remotes used to provide restricted access may use different control signals from remotes used to provide unrestricted access and can be implemented as simplified remotes.
    Type: Application
    Filed: April 10, 2006
    Publication date: October 11, 2007
    Inventor: John Callahan
  • Patent number: RE40160
    Abstract: A method for controlling a quantity of medium transferable from a screen roller of a printing machine onto a roller that is in contact with the screen roller includes exerting an influence upon a difference in circumferential speed between the screen roller and the roller in contact therewith, and further includes controlling the difference in the circumferential speed as a function of the printing speed of the printing machine, so that printed medium density remains at least approximately constant at least within a wide printing speed range.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: March 25, 2008
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Martin John Callahan, Wolfgang Schönberger