Patents by Inventor David S. Wang
David S. Wang 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: 8825676Abstract: A system and method for effectively implementing a personal channel for interactive television comprises a personal channel manager that may include a configuration module, a search module, and a content packaging module. A system user may utilize the configuration module to perform a personal channel configuration procedure to specify personal channel configuration data for performing a content record search procedure. The search module may manage the content record search procedure according to one or more search parameters that may be defined during the personal channel configuration procedure. The search module finds content records from content databases during the foregoing content record search procedure. The content packaging module coordinates a content record sorting procedure according to user-specified sorting criteria.Type: GrantFiled: November 1, 2012Date of Patent: September 2, 2014Assignees: Sony Corporation, Sony Electronics Inc.Inventor: David S. Wang
-
Patent number: 8813153Abstract: An intelligent device is configured to receive a DTV signal that includes audio/visual information as well as data signals in a datacast format. The datacast format includes web pages, e.g., in the HTML (hypertext markup language) format of the world wide web. An intelligent filter modifies itself based on user behavior and user preferences in terms of the web pages that a viewer routinely visits. The intelligent filter is then used to identify certain web pages of the pages that are being broadcast and these identified web pages are stored in a cache memory for later use by the viewer. A second tuner can be used to poll multiple channels when updating the cached contents. Cached web pages avoid broadcast latencies (due to periodic updating) and thereby are displayed faster to the viewer.Type: GrantFiled: March 14, 2013Date of Patent: August 19, 2014Assignees: Sony Corporation, Sony Electronics Inc.Inventors: Mario Udo Brotz, David S. Wang
-
Patent number: 8479245Abstract: Embodiments of the present invention are directed to a method of storing digital content in a digital electronic system. In one embodiment, datacast information decoded from a digital media signal is monitored to identify newly-received digital content. The monitoring includes configuring a decoder to receive and decode the datacast information, identifying newly-received digital content from the datacast information, and updating an intelligent filter based upon the newly-received digital content, wherein the intelligent filter records the newly-received digital content. Additionally, the monitoring may include repeating the configuring, identifying, and updating. Thereafter, any of the newly-received digital content that is recorded in the intelligent filter may be stored into a cache memory.Type: GrantFiled: March 17, 2006Date of Patent: July 2, 2013Assignees: Sony Corporation, Sony Electronics Inc.Inventors: Mario Udo Brotz, David S. Wang
-
Patent number: 8386496Abstract: A system and method for effectively implementing a personal channel for interactive television comprises a personal channel manager that may include a configuration module, a search module, and a content packaging module. A system user may utilize the configuration module to perform a personal channel configuration procedure to specify personal channel configuration data for performing a content record search procedure. The search module may manage the content record search procedure according to one or more search parameters that may be defined during the personal channel configuration procedure. The search module finds content records from content databases during the foregoing content record search procedure. The content packaging module coordinates a content record sorting procedure according to user-specified sorting criteria.Type: GrantFiled: March 7, 2012Date of Patent: February 26, 2013Assignees: Sony Corporation, Sony Electronics Inc.Inventor: David S. Wang
-
Publication number: 20120180088Abstract: A system and method for effectively implementing a personal channel for interactive television comprises a personal channel manager that may include a configuration module, a search module, and a content packaging module. A system user may utilize the configuration module to perform a personal channel configuration procedure to specify personal channel configuration data for performing a content record search procedure. The search module may manage the content record search procedure according to one or more search parameters that may be defined during the personal channel configuration procedure. The search module finds content records from content databases during the foregoing content record search procedure. The content packaging module coordinates a content record sorting procedure according to user-specified sorting criteria.Type: ApplicationFiled: March 7, 2012Publication date: July 12, 2012Applicants: Sony Electronics Inc., Sony CorporationInventor: David S. Wang
-
Patent number: 8176059Abstract: A system and method for effectively implementing a personal channel for interactive television comprises a personal channel manager that may include a configuration module, a search module, and a content packaging module. A system user may utilize the configuration module to perform a personal channel configuration procedure to specify personal channel configuration data for performing a content record search procedure. The search module may manage the content record search procedure according to one or more search parameters that may be defined during the personal channel configuration procedure. The search module may selectively locate and access one or more content records from one or more remote content databases during the foregoing content record search procedure. The content packaging module may then responsively coordinate a content record sorting procedure according to user-specified sorting criteria to thereby organize the located content records into a personal channel program.Type: GrantFiled: July 14, 2008Date of Patent: May 8, 2012Assignees: Sony Corporation, Sony Electronics Inc.Inventor: David S. Wang
-
Patent number: 7940650Abstract: This application describes techniques for peer-agnostic socket replication to implement graceful failover. An exemplary method to enable non-stop routing includes receiving a packet with a first routing engine of a network device having the first routing engine and a second routing engine configured as a backup routing engine, replicating, before processing the packet at a transport layer, the packet to form a replicated packet, sending the replicated packet from the first routing engine to the second routing engine, receiving, at the first routing engine, an acknowledgement from the second routing engine acknowledging reception of the replicated packet, after receiving the acknowledgment, processing the packet at the transport layer of the first routing engine to extract application-layer data and assemble a routing message, and storing the application-layer data from the processed packet in a socket associated with a routing process of the first routing engine.Type: GrantFiled: December 4, 2008Date of Patent: May 10, 2011Assignee: Juniper Networks, Inc.Inventors: Saurabh Sandhir, Manoj Kumar Guglani, David S. Wang, Navneet Yadav
-
Publication number: 20080271085Abstract: A system and method for effectively implementing a personal channel for interactive television comprises a personal channel manager that may include a configuration module, a search module, and a content packaging module. A system user may utilize the configuration module to perform a personal channel configuration procedure to specify personal channel configuration data for performing a content record search procedure. The search module may manage the content record search procedure according to one or more search parameters that may be defined during the personal channel configuration procedure. The search module may selectively locate and access one or more content records from one or more remote content databases during the foregoing content record search procedure. The content packaging module may then responsively coordinate a content record sorting procedure according to user-specified sorting criteria to thereby organize the located content records into a personal channel program.Type: ApplicationFiled: July 14, 2008Publication date: October 30, 2008Inventor: DAVID S. WANG
-
Patent number: 7039929Abstract: A client-side intelligent device having background caching of web pages within a digital television (DTV) system and method of same. The present invention includes a digital television system having an intelligent device for interfacing with a user/viewer and controlling the display of information on a display screen. The intelligent device, in one embodiment, is a set-top-box, but could be any intelligent electronic device or computer system. The set-top-box is configured to receive a DTV signal (e.g., land based cable or digital satellite system) that includes audio/visual information as well as data signals in a datacast format. The datacast format includes web pages, e.g., in the HTML (hypertext markup language) format of the world wide web. The DTV broadcasters support multiple channels of information on which content providers can supply a domain of web pages on a periodic basis. The present invention is able to display viewer-selected web pages on the DTV system.Type: GrantFiled: January 18, 2001Date of Patent: May 2, 2006Assignees: Sony Corporation, Sony Electronics Inc.Inventors: Mario Udo Brotz, David S. Wang
-
Publication number: 20040152414Abstract: A remote control device for an audio/video system is disclosed. The remote control device is capable of receiving a video signal from a television tuner, the video signal suitable for display on a remote control display, and further capable of displaying the video signal on the remote control display. The remote control device is further capable of receiving an audio signal from the television tuner, and capable of broadcasting the audio signal to a user.Type: ApplicationFiled: February 4, 2003Publication date: August 5, 2004Inventor: David S. Wang
-
Patent number: 6772147Abstract: A system and method for effectively implementing a personal channel for interactive television comprises a personal channel manager that may include a configuration module, a search module, and a content packaging module. A system user may utilize the configuration module to perform a personal channel configuration procedure to specify personal channel configuration data for performing a content record search procedure. The search module may manage the content record search procedure according to one or more search parameters that may be defined during the personal channel configuration procedure. The search module may selectively locate and access one or more content records from one or more remote content databases during the foregoing content record search procedure. The content packaging module may then responsively coordinate a content record sorting procedure according to user-specified sorting criteria to thereby organize the located content records into a personal channel program.Type: GrantFiled: February 26, 2002Date of Patent: August 3, 2004Assignees: Sony Corporation, Sony Electronics Inc.Inventor: David S. Wang
-
Patent number: 6763522Abstract: A system and method for providing an electronic program guide for broadcasted digital television wherein the electronic program guide displays only currently broadcasting minor channels, and timely event and contextual information. The system of the present invention includes program code in a memory for causing a tuner/de-multiplexor subsystem to tune to a preselected major channel broadcast frequency and to provide thereby at least one transport stream comprising a plurality of associated digital data elementary streams. The elementary streams include minor channel audio and video, as well as program and system information tables (PSIT), all of which are associated by packet identifiers to provide a table hierarchy. The system of the present invention compares presently broadcasting minor channel and PSIT information with corresponding information in memory.Type: GrantFiled: June 30, 1998Date of Patent: July 13, 2004Assignees: Sony Corporation, Sony Electronics Inc.Inventors: Shigeharu Kondo, David S. Wang, Jesse Ellenbogen, Priscilla Man-San Chung
-
Publication number: 20030163443Abstract: A system and method for effectively implementing a personal channel for interactive television comprises a personal channel manager that may include a configuration module, a search module, and a content packaging module. A system user may utilize the configuration module to perform a personal channel configuration procedure to specify personal channel configuration data for performing a content record search procedure. The search module may manage the content record search procedure according to one or more search parameters that may be defined during the personal channel configuration procedure. The search module may selectively locate and access one or more content records from one or more remote content databases during the foregoing content record search procedure. The content packaging module may then responsively coordinate a content record sorting procedure according to user-specified sorting criteria to thereby organize the located content records into a personal channel program.Type: ApplicationFiled: February 26, 2002Publication date: August 28, 2003Applicant: Sony CorporationInventor: David S. Wang
-
Patent number: 6589621Abstract: Compositions comprising a blend of an inorganic base, an organic base, a monofunctional organic nucleophile or a multifunctional organic nucleophile and a thermoplastic hydroxy-functionalized polyetheramine can be formed into films and laminate structures by using conventional extrusion techniques. Containers and other molded parts can be fabricated from the films or laminate structures by using conventional fabricating techniques for thermoplastic polymers such as compression molding, injection molding, extrusion, thermoforming, blow molding and solvent casting.Type: GrantFiled: July 1, 1998Date of Patent: July 8, 2003Assignee: Dow Global Technologies Inc.Inventors: John M. Beckerdite, Terry W. Glass, Joe F. Sanford, David S. Wang, Jerry E. White, Peter T. Keillor, III, Thomas E. Moseman
-
Patent number: 6374404Abstract: A client-side intelligent device having background caching of web pages within a digital television (DTV) system and method of same. The present invention includes a digital television system having an intelligent device for interfacing with a user/viewer and controlling the display of information on a display screen. The intelligent device, in one embodiment, is a set-top-box, but could be any intelligent electronic device or computer system. The set-top-box is configured to receive a DTV signal (e.g., land based cable or digital satellite system) that includes audio/visual information as well as data signals in a datacast format. The datacast format includes web pages, e.g., in the HTML (hypertext markup language) format of the world wide web. The DTV broadcasters support multiple channels of information on which content providers can supply a domain of web pages on a periodic basis. The present invention is able to display viewer-selected web pages on the DTV system.Type: GrantFiled: December 16, 1998Date of Patent: April 16, 2002Assignees: Sony Corporation of Japan, Sony Electronics, Inc.Inventors: Mario Udo Brotz, David S. Wang
-
Publication number: 20010007105Abstract: A client-side intelligent device having background caching of web pages within a digital television (DTV) system and method of same. The present invention includes a digital television system having an intelligent device for interfacing with a user/viewer and controlling the display of information on a display screen. The intelligent device, in one embodiment, is a set-top-box, but could be any intelligent electronic device or computer system. The set-top-box is configured to receive a DTV signal (e.g., land based cable or digital satellite system) that includes audio/visual information as well as data signals in a datacast format. The datacast format includes web pages, e.g., in the HTML (hypertext markup language) format of the world wide web. The DTV broadcasters support multiple channels of information on which content providers can supply a domain of web pages on a periodic basis. The present invention is able to display viewer-selected web pages on the DTV system.Type: ApplicationFiled: January 18, 2001Publication date: July 5, 2001Applicant: Sony Corporation and Sony Electronics, Inc.Inventors: Mario Udo Brotz, David S. Wang
-
Patent number: 5780582Abstract: Hydroxy-functional polyester oligomers are prepared by contacting a hydroxy-functional aliphatic dicarboxylic acid or a mixture of dicarboxylic acids containing hydroxy-functional aliphatic diacids, with a diglycidyl ether or diglycidyl ester in the presence of an onium catalyst in an ether solvent under conditions suitable for forming the oligomer. The oligomers can be used as hot melt adhesives, adhesive tackifiers, plasticizers, heat-curable adhesives and heat-curable coatings. Some of these materials are biodegradable and are therefore suitable for application to compostable end products.Type: GrantFiled: December 31, 1996Date of Patent: July 14, 1998Assignee: The Dow Chemical CompanyInventors: David S. Wang, Michael N. Mang, Jerry E. White, John M. Beckerdite
-
Patent number: 5391652Abstract: An epoxy ester resin which results from reacting (a) an epoxy resin, (b) a dimerized fatty acid and (c) a monocarboxylic acid. The epoxy ester resins are useful in coating compositions.Type: GrantFiled: April 23, 1993Date of Patent: February 21, 1995Assignee: The Dow Chemical CompanyInventors: David S. Wang, Pong S. Sheih, Loan A. Ho, Charles M. Vetters
-
Patent number: 5310854Abstract: Advanced resin compositions are prepared from a compound having an average of more than one vicinal epoxide group per molecule and an epoxide equivalent weight of from about 170 to about 200 and a compound having an average of more than one aromatic hydroxyl group per molecule wherein the resultant advanced resin has an epoxide or aromatic hydroxyl equivalent weight of from about 200 to about 50,000.Type: GrantFiled: August 23, 1989Date of Patent: May 10, 1994Assignee: The Dow Chemical CompanyInventors: Ben W. Heinmeyer, Pong S. Sheih, David S. Wang
-
Patent number: RE41810Abstract: A system and method for effectively implementing a personal channel for interactive television comprises a personal channel manager that may include a configuration module, a search module, and a content packaging module. A system user may utilize the configuration module to perform a personal channel configuration procedure to specify personal channel configuration data for performing a content record search procedure. The search module may manage the content record search procedure according to one or more search parameters that may be defined during the personal channel configuration procedure. The search module may selectively locate and access one or more content records from one or more remote content databases during the foregoing content record search procedure.Type: GrantFiled: August 3, 2006Date of Patent: October 5, 2010Assignees: Sony Corporation, Sony Electronics Inc.Inventor: David S. Wang