Patents by Inventor Gordon Walker

Gordon Walker 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).

  • Publication number: 20070078944
    Abstract: Apparatus and method for customizing a media channel include receiving a presentation associated with a base service and an auxiliary presentation associated with an auxiliary service. Further, the apparatus and methods include providing a customized channel to a device, where the customized channel is based on a combination of at least a portion of the base service with at least a portion of the auxiliary service.
    Type: Application
    Filed: November 8, 2005
    Publication date: April 5, 2007
    Inventors: Mark Charlebois, Bruce Collins, Gordon Walker, An Chen
  • Publication number: 20070069952
    Abstract: Systems and methods are provided for determining position location information in a wireless network. In one embodiment, timing offset information is communicated between multiple transmitters and one or more receivers. Such information enables accurate position or location determinations to be made that account for timing differences throughout the network. In another embodiment, transmitter phase adjustments are made that advance or delay transmissions from the transmitters to account for potential timing differences at receivers. In yet another embodiment, combinations of timing offset communications and/or transmitter phase adjustments can be employed in the wireless network to facilitate position location determinations.
    Type: Application
    Filed: January 5, 2006
    Publication date: March 29, 2007
    Inventors: Fuyun Ling, Gordon Walker, Krishna Mukkavilli
  • Publication number: 20070073834
    Abstract: Apparatus and methods for providing and presenting customized channel information include receiving service attribute information corresponding to a base service, where the base service is operable to provide at least a portion of a presentation to a device. The apparatus and methods further include customizing the service attribute information, and providing channel information to the device. The channel information comprising the customized service attribute information, thereby providing a custom view of a channel.
    Type: Application
    Filed: November 8, 2005
    Publication date: March 29, 2007
    Inventors: Mark Charlebois, Bruce Collins, Gordon Walker
  • Publication number: 20070072621
    Abstract: Systems and methods are provided for determining position location information in a wireless network. In one embodiment, timing offset information is communicated between multiple transmitters and one or more receivers. Such information enables accurate position or location determinations to be made that account for timing differences throughout the network. In another embodiment, transmitter phase adjustments are made that advance or delay transmissions from the transmitters to account for potential timing differences at receivers. In yet another embodiment, combinations of timing offset communications and/or transmitter phase adjustments can be employed in the wireless network to facilitate position location determinations.
    Type: Application
    Filed: January 5, 2006
    Publication date: March 29, 2007
    Inventors: Krishna Mukkavilli, Fuyun Ling, Gordon Walker
  • Publication number: 20070074266
    Abstract: Apparatus and methods of using content information for encoding multimedia data are described. A method of processing multimedia data includes obtaining content information of multimedia data, and encoding the multimedia data so as to align a data boundary with a frame boundary in a time domain, wherein said encoding is based on the content information. In another aspect, a method of processing multimedia data includes obtaining a content classification of the multimedia data, and encoding blocks in the multimedia data as intra-coded blocks or inter-coded blocks based on the content classification to increase the error resilience of the encoded multimedia data. Apparatus that can process multimedia data described in these methods are also disclosed.
    Type: Application
    Filed: September 26, 2006
    Publication date: March 29, 2007
    Inventors: Vijayalakshmi Raveendran, Gordon Walker, Tao Tian, Phanikumar Bhamidipati, Fang Shi, Peisong Chen, Sitaraman Subramania, Seyfullah Oguz
  • Publication number: 20070073779
    Abstract: Methods and apparatus to process multimedia data enabling faster channel acquisitions, improved error recovery and improved efficiency. An encoder device encodes a first portion of multimedia data using inter-coding to generate a first version, and encodes the first portion of multimedia data using intra-coding to generate a second version. A decoder device receives a first version of a first portion of multimedia data, wherein the first version is inter-coded, receives a second version of the first portion of multimedia data, wherein the second version is intra-coded, and selectively decodes the first and second received versions.
    Type: Application
    Filed: September 25, 2006
    Publication date: March 29, 2007
    Inventors: Gordon Walker, Vijayalakshmi Raveendran, Peisong Chen, Tao Tian, Fang Shi, Scott Swazey, Seyfullah Oguz, Amit Rohatgi, Sitaraman Subramania, Phanikumar Bhamidipati
  • Publication number: 20070069953
    Abstract: Systems and methods are provided for determining position location information in a wireless network. In one embodiment, timing offset information is communicated between multiple transmitters and one or more receivers. Such information enables accurate position or location determinations to be made that account for timing differences throughout the network. In another embodiment, transmitter phase adjustments are made that advance or delay transmissions from the transmitters to account for potential timing differences at receivers. In yet another embodiment, combinations of timing offset communications and/or transmitter phase adjustments can be employed in the wireless network to facilitate position location determinations.
    Type: Application
    Filed: January 5, 2006
    Publication date: March 29, 2007
    Inventors: Fuyun Ling, Gordon Walker, Krishna Mukkavilli
  • Publication number: 20070073820
    Abstract: Methods and apparatus for content based notification using hierarchical groups. In an aspect, a method is provided that operates to provide an event notification. The method includes maintaining an event description dictionary comprising one or more event descriptors, and associating content with a selected event descriptor. The method also includes compressing the selected event descriptor to generate a compressed event descriptor, and transmitting the compressed event descriptor on a notification channel.
    Type: Application
    Filed: March 9, 2006
    Publication date: March 29, 2007
    Inventors: Ravinder Chandhok, An Chen, Bruce Collins, Gordon Walker, Paul Jacobs
  • Publication number: 20070067597
    Abstract: Media distribution systems may include methods and apparatus to perform memory management on a wireless devices configured to receive non-real time portions of media services. Such methods and apparatus may be based upon an allowable capacity of presentations storable in device memory, as well as on a required memory associated with each presentation in a media service. Such methods and apparatus allow a device to subscribe to a media service based upon sufficient available memory in the device to support the service.
    Type: Application
    Filed: November 8, 2005
    Publication date: March 22, 2007
    Inventors: An Chen, Joseph Barone, Gordon Walker, Bruce Collins
  • Publication number: 20070061860
    Abstract: Apparatus and method for providing and receiving media programming information including providing programming package information comprising attributes of a package of media presentation channels. Further, a subscription characteristic is defined that determines an ability subscribe to the package and to present the programming package information on a device. The device operates to compare the subscription characteristic with device-related subscription information. A subscription is allowed and/or the programming package information is presented on the device based on a predetermined relationship between the subscription characteristic and the device subscription information.
    Type: Application
    Filed: November 8, 2005
    Publication date: March 15, 2007
    Inventors: Gordon Walker, An Chen, Bruce Collins, Joseph Barone, Mark Charlebois, Carlos Pazos
  • Publication number: 20070055629
    Abstract: System for distributing content to support multiple customer service entities and content packagers. A method is provided for distributing content. The method comprises receiving BCS parameters that identify one or more content packagers that are associated with one or more BCS providers. The method also includes receiving packager parameters that describe one or more packages associated with the one or more content packagers. The method also includes generating system information that comprises the BCS parameters and the packager parameters, and transmitting the system information.
    Type: Application
    Filed: November 8, 2005
    Publication date: March 8, 2007
    Inventors: Gordon Walker, Joseph Barone, Bruce Collins, An Chen
  • Publication number: 20070044121
    Abstract: Methods and apparatus for maintaining program-guide records comprises the steps of requesting a program-guide index, receiving the program-guide index, and determining whether there exists any new program-guide record based on the received program-guide index. The method further comprises requesting a new program-guide record and receiving the program-guide record. In one aspect, a method for maintaining program-guide records comprises the steps of receiving a program-guide update indication, and determining any new program-guide record based on the received program-guide update indication. The method further comprises requesting an updated program-guide record, receiving the updated program-guide record, and updating the program-guide records.
    Type: Application
    Filed: July 19, 2005
    Publication date: February 22, 2007
    Inventors: Nileshkumar Parekh, Ravinder Chandhok, Michael O'Keefe, An Chen, Gordon Walker
  • Publication number: 20070022393
    Abstract: A method and apparatus for recognizing a state machine in circuit design in a high-level IC description language. The present invention analyzes high-level IC description language code, such as VHDL and Verilog®, of an IC design and extracts description information corresponding to a state machine. The description information can be, for example, the high-level IC description language code corresponding to the state machine, a state diagram of the state machine, a state table for the state machine, or other representation of the state machine. In one embodiment, the present invention identifies a set of one or more processes as defined by VHDL “process” statements. By identifying one or more clocked processes, one or more transition processes, and one or more output processes, the present invention provides a state machine summary to describe the state machine identified in the high-level IC description language code.
    Type: Application
    Filed: June 30, 2006
    Publication date: January 25, 2007
    Inventors: Michael Gilford, Gordon Walker, Jacob Tredinnick, Mark Dane, Michael Reynolds
  • Publication number: 20070020375
    Abstract: A corn wet-milling process comprises steeping corn kernels in an aqueous liquid, which produces softened corn; milling the softened corn in a first mill, which produces a first milled corn; separating germ from the first milled corn, thereby producing a germ-depleted first milled corn; milling the germ-depleted first milled corn in a second mill, producing a second milled corn; separating the second milled corn into a first starch/protein portion that comprises starch and protein and a first fiber portion that comprises fiber, starch, and protein; milling the first fiber portion in a third mill, which produces a milled fiber material that comprises fiber, starch, and protein; separating at least some of the starch and protein in the milled fiber material from the fiber therein, producing a second fiber portion that comprises fiber and starch and a second starch/protein portion that comprises starch and protein; and contacting the second fiber portion with at least one enzyme to convert at least some of the st
    Type: Application
    Filed: July 20, 2005
    Publication date: January 25, 2007
    Inventors: Robert Jansen, David Sass, Gordon Walker, Eric Lutz
  • Publication number: 20060288117
    Abstract: Methods and apparatus for packetization of content for transmission over a network. A method is provided that includes generating one or more content packets from the multimedia content, wherein the content packets are associated with a time reference, and adding a sync header to the one or more content packets to form one or more application layer packets, respectively, wherein the sync header comprises a time indicator that indicates time relative to the time reference. An apparatus includes encoding logic configured to generate one or more content packets from the multimedia content, wherein the content packets are associated with a time reference, and packetization logic configured to add a sync header to the one or more content packets to form one or more application layer packets, respectively, wherein the sync header comprises a time indicator that indicates time relative to the time reference.
    Type: Application
    Filed: May 11, 2006
    Publication date: December 21, 2006
    Inventors: Vijayalakshmi Raveendran, Amnon Silberger, Bruce Collins, Dhinakar Radhakrishnan, Gordon Walker, Thadi Nagaraj, Sajith Balraj
  • Publication number: 20060268841
    Abstract: A method and apparatus to improve error resiliency in processing a multimedia bitstream is described. A directory of header information is generated for a multimedia bitstream. The directory information comprises packet header information associated with the multimedia bitstream. The directory information may be transmitted to a receiver along with the multimedia bitstream. A receiver of the multimedia bitstream and the directory can utilize the header information to identify and locate packets within and subsequent to erroneous data in the received bitstream. By identifying and locating packets that may otherwise be discarded, the receiver may be able to improve error recovery and decoding of the multimedia data.
    Type: Application
    Filed: May 15, 2006
    Publication date: November 30, 2006
    Inventors: Thadi Nagaraj, Bruce Collins, Amnon Silberger, Gordon Walker, Serafim Loukas, Vijayalakshmi Raveendran
  • Publication number: 20060253596
    Abstract: Methods and apparatus simultaneously hosting multiple service providers on a network. A method is provided for hosting multiple service providers in a data network. The method includes controlling access to services offered by one or more service providers, and discovering affiliation provisions associated with a device, wherein the affiliation provisions are associated with one or more selected service providers. The method also includes filtering the services according to the affiliation provisions to generate a package database of services offered by the one or more selected service providers, and transmitting the package database to the device.
    Type: Application
    Filed: May 27, 2005
    Publication date: November 9, 2006
    Inventors: Joseph Barone, An Chen, Gordon Walker
  • Publication number: 20060253882
    Abstract: Methods and apparatus for auto-subscription in a network environment. A method is provided that includes determining an affiliate associated with a device, and identifying a package associated with the affiliate. The method also includes generating system information parameters that identify the package, and transmitting the system information parameters to the device. The method also includes receiving a subscription request from the device, wherein the subscription request requests that the device be automatically subscribed to receive the package.
    Type: Application
    Filed: May 27, 2005
    Publication date: November 9, 2006
    Inventors: An Chen, Gordon Walker, Sajith Balraj
  • Publication number: 20060251761
    Abstract: Whole grain, such as wheat, barley, rye, and/or rice, can be processed by (a) steeping the grain or at least partially dehulled grain in an aqueous liquid to produce softened grain, (b) milling the softened grain to produce milled grain, (c) liquefying the milled grain by contacting it with amylase and heating it to a temperature of at least about 50° C., producing a liquefied material, (d) at least partially saccharifying the liquefied material by contacting it with amyloglucosidase at a temperature of at least about 50° C., producing a first saccharified material, and (e) separating fiber and germ from the first saccharified material, producing a screened material that is substantially free of fiber and wheat germ. The process also includes the steps of (f) further saccharifying the screened material by contacting it with amyloglucosidase at a temperature of at least about 50° C.
    Type: Application
    Filed: May 3, 2005
    Publication date: November 9, 2006
    Inventors: Robert Jansen, John Kerr, Edward Farley, Gordon Walker, Sebastien Camborieux
  • Publication number: 20060251762
    Abstract: Whole grain, such as wheat, barley, rye, and/or rice, can be processed by (a) steeping the grain in an aqueous liquid to produce softened grain, (b) milling the softened grain to produce milled grain, (c) liquefying the milled grain by contacting it with amylase and heating it to a temperature of at least about 50° C., producing a liquefied material, (d) at least partially saccharifying the liquefied material by contacting it with amyloglucosidase at a temperature of at least about 50° C., producing a first saccharified material, and (e) separating fiber and germ from the first saccharified material, producing a screened material that is substantially free of fiber and germ. The process also includes the steps of (f) further saccharifying and fermenting the screened material with a microorganism that produces ethanol, thereby producing a broth that comprises ethanol, soluble protein, and insoluble protein, and (g) separating ethanol from the broth.
    Type: Application
    Filed: May 3, 2005
    Publication date: November 9, 2006
    Inventors: Robert Jansen, John Kerr, Edward Farley, Gordon Walker, Sebastien Camborieux