Patents by Inventor David Garrett

David Garrett 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: 20150333924
    Abstract: A broadband gateway, which enables communication with a plurality of devices, handles at least one physical layer connection to at least one corresponding network access service provider. The broadband gateway determines network channel conditions for a requested service and identifies a user profile for a requesting device. The broadband gateway negotiates a service profile for the requested service with the at least one network access service provider based on the determined network conditions and the identified user profile. Content may be acquired and received for the requested service from the at least one network access service provider utilizing the negotiated service profile. The broadband gateway aggregates and assembles the received content. The resulting assembled content is communicated to the requesting device for the requested service. The broadband gateway may relay content among peer devices.
    Type: Application
    Filed: July 24, 2015
    Publication date: November 19, 2015
    Inventors: Xuemin Chen, Jeyhan Karaoguz, Wael William Diab, David Garrett, David Albert Lundgren, Rich Prodan
  • Patent number: 9191415
    Abstract: A broadband gateway configured to operate as a virtual broadband gateway may comprise a network portion and a local portion. The network portion is communicatively coupled to the local portion via a plurality of physical layer connections to one or more network access service providers. The virtual broadband gateway may acquire content from one or more providers, process the content for delivery to one or more local devices, and deliver the content to the one or more local devices. The remote portion may be implemented in one or more network devices. The network devices may be owned and/or operated by one or more content providers, one or more network access service providers, and/or one or more independent entities. Gateway functions performed by the network portion may comprise, for example, content downloading, content streaming, content authentication, data format conversion, service negotiation, service selection, data encryption, data decryption and/or data storage.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: November 17, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Wael William Diab, Jeyhan Karaoguz, Xuemin Chen, David Garrett, David Lundgren, Rich Prodan
  • Publication number: 20150312628
    Abstract: Aspects of a method and system for customized acquisition of content by a broadband gateway are provided. A broadband gateway may be operable to determine options for acquiring particular content. The broadband gateway may be operable to rank the determined options. The ranking may be based on one or more characteristics of the options and based on user-specified criteria. The broadband gateway may be operable to select one of the options for acquiring the content based on results of the ranking One or more of the options may be available via a first physical layer connection and one or more of the options may be available via a second physical layer connection. The gateway may rank the determined options based on attributes of one or more devices via which the particular content will be consumed.
    Type: Application
    Filed: July 6, 2015
    Publication date: October 29, 2015
    Inventors: Jeyhan KARAOGUZ, Xuemin CHEN, Wael William DIAB, David Garrett, David LUNDGREN, Rich PRODAN
  • Patent number: 9167005
    Abstract: A method and system are provided in which a broadband gateway may enable a guest or visitor to access content available to the broadband gateway. The content may be received by the broadband gateway through one or more of a plurality of network access service providers that may provide separate physical layer access to the broadband gateway. After a visitor's device is connected to the broadband gateway, the broadband gateway may classify the device. Based on the classification, the device may be authorized to access a portion of the content received. Once the authorization process is complete, the appropriate content may be made available and transferred to the device. The authorization process may include the authentication of a device identifier and/or a user identifier. The authorized access may be time-limited, but may be renewed or enabled when a request is received within a determined period of time.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: October 20, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: David Garrett, Jeyhan Karaoguz, Xuemin Chen, Wael William Diab, David Lundgren, Rich Prodan
  • Patent number: 9160434
    Abstract: An RF transceiver includes a configuration controller that generates a control signal to select a first candidate radiation pattern for a beamforming antenna based on a first plurality of steering weights. An RF transceiver section broadcasts a first beacon transmission with the first candidate radiation pattern, and generates feedback signals to indicate if a first remote station has responded to the first beacon transmission. When the first remote station has responded to the first beacon transmission, the configuration controller stores the first plurality of steering weights used in association with the beacon transmission and generates control signals to the RF transceiver section to use the first candidate radiation pattern when communicating with the first remote station.
    Type: Grant
    Filed: December 18, 2011
    Date of Patent: October 13, 2015
    Assignee: Broadcom Corporation
    Inventors: David Garrett, Jun Zheng, Hamid Eslami
  • Patent number: 9154830
    Abstract: A gateway (e.g., a broadband gateway), which enables communication with a plurality of devices and handles at least one physical layer connection to at least one corresponding network access service provider, may be operable to receive one or more programs in preview formats from one or more program sources. Each of the one or more programs may be specified in a list. The programs specified in the list may be from different program sources. The broadband gateway may process the received one or more programs in the preview formats for presentation to one or more of the plurality of devices. The processed one or more programs in the preview formats may be communicated by the broadband gateway to the one or more of the plurality of devices, via a programming guide, for program preview by one or more users during program selections from the list.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: October 6, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Rich Prodan, Jeyhan Karaoguz, Xuemin Chen, Wael William Diab, David Garrett, David Lundgren
  • Patent number: 9143532
    Abstract: A broadband gateway, which enables communication with a plurality of devices, handles at least one physical layer connection to at least one corresponding network access service provider. Security boundaries such as conditional access (CA) and/or digital right management (DRM) boundaries associated with the broadband gateway are identified based on security profiles associated with the plurality of devices and/or a service from networks. The identified security boundaries are utilized to determine or negotiate CA information for content access for the service. The received content may be distributed according to the determined CA information and the security profiles of the corresponding devices. The broadband gateway may be automatically and dynamically configured based on the identified security boundaries to secure content distribution to the devices.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: September 22, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Xuemin Chen, Jeyhan Karaoguz, Wael William Diab, David Garrett, David Albert Lundgren, Rich Prodan
  • Patent number: 9130998
    Abstract: A broadband gateway, which that enables communication with a plurality of devices, handles at least one physical layer connection to at least one corresponding network access service provider. The broadband gateway may identify EPG information from service providers. The identified EPG information may be adapted to device attributes such as display resolution, and/or user profiles to generate user-specific EPG information for the corresponding devices. The generated user-specific EPG information may be dynamically configured in response to updates in the identified EPG information, the device attributes and/or the user profiles. The configured user-specific EPG information may be communicated to the corresponding devices, either upon the requests from the devices or by initiation of the broadband gateway, for content selection and/or content scheduling.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: September 8, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Jeyhan Karaoguz, Xuemin Chen, Wael William Diab, David Garrett, David Albert Lundgren, Rich Prodan
  • Publication number: 20150245946
    Abstract: A method of positioning an intraocular device at an intraocular position is provided. The method comprises providing a first and a second element selected such that a magnetic force attracts the first element and the second element to each other. The method also comprises positioning the first element in a suprachoroidal space of an eye and positioning the intraocular device in an intraocular space at a portion of tissue of the eye. The method further comprises positioning the second element in the intraocular space of the eye. The first element, the second element and the intraocular device are positioned such that the portion of the tissue of the eye and at least a portion of the intraocular device are positioned between the first and second elements such that the magnetic force at least contributes to securing the intraocular device at the portion of the tissue of the eye.
    Type: Application
    Filed: May 15, 2015
    Publication date: September 3, 2015
    Inventors: Kate Fox, David Garrett, Kumaravelu Ganesan, Hamish Meffin, Steven Prawer
  • Patent number: 9124317
    Abstract: In some aspects, the disclosure is directed to methods and systems for performing channel estimation between a beamformer and a beamformee. A beamformer can determine that a beamformee is configured to perform channel estimation for up to a pre-configured number of transmit spatial streams from the beamformer. The pre-configured number of transmit spatial streams can be less than a plurality of transmit spatial streams of the beamformer. The beamformer can determine a plurality of subsets of transmit spatial streams from the plurality of transmit spatial streams. The beamformer can send a plurality of sounding frames to the beamformee for channel estimation based at least on the determined plurality of subsets of transmit spatial streams.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: September 1, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: David Garrett, Jun Zheng, Nihar Jindal
  • Publication number: 20150237513
    Abstract: Systems and methods can analyze a present channel estimation and a previous channel estimation and/or two or more prior channel estimations to improve communication performance, sense environmental conditions, and make location and velocity determinations. The methods can include: (a) sending, by a transmitter, a first sounding frame and a second sounding frame to a receiver; (b) receiving, by the transmitter, a first channel estimation response from a receiver responsive to the first sounding frame, and a second channel estimation response from the receiver responsive to the second sounding frame; and (c) detecting, by the transmitter, based at least on the first channel estimation response and the second channel estimation response, if a change in characteristics of a channel between the transmitter and the receiver occurred between the first sounding frame and the second sounding frame.
    Type: Application
    Filed: May 2, 2014
    Publication date: August 20, 2015
    Applicant: BROADCOM CORPORATION
    Inventors: David Garrett, Nihar Jindal, Jun Zheng
  • Publication number: 20150236411
    Abstract: In some aspects, the disclosure is directed to methods and systems for transmitting to static and non-static devices. An access point having a plurality of antennas can send a plurality of sounding frames from the plurality of antennas to a plurality of devices. The access point can identify, based on responses to the plurality of sounding frames, at least one static device from the plurality of devices. The access point can assign, based on the responses to the plurality of sounding frames, to each of the at least one static device, a corresponding one of the plurality of antennas for operation in a directional mode for transmissions to the corresponding static device, and the remaining antennas from the plurality of antennas for operation in an omnidirectional mode.
    Type: Application
    Filed: May 12, 2014
    Publication date: August 20, 2015
    Applicant: Broadcom Corporation
    Inventors: David Garrett, Jun Zheng, Nihar Jindal
  • Publication number: 20150237639
    Abstract: In some aspects, the disclosure is directed to methods and systems for transmitting packets (including but not limited to MU-MIMO packets). An access point communicating wirelessly with a plurality of devices can determine that a first packet for a first device of the plurality of devices has a first transmission duration. The access point can determine that a second packet for a second device of the plurality of devices has a second transmission duration shorter than the first transmission duration. The access point can adjust, based on the determination, a transmission power or a modulation and coding scheme to transmit the second packet during a third transmission duration. The third transmission duration can be greater than the second transmission duration.
    Type: Application
    Filed: April 25, 2014
    Publication date: August 20, 2015
    Applicant: Broadcom Corporation
    Inventors: David Garrett, Jun Zheng, Nihar Jindal
  • Publication number: 20150236763
    Abstract: In some aspects, the disclosure is directed to methods and systems for performing channel estimation between a beamformer and a beamformee. A beamformer can determine that a beamformee is configured to perform channel estimation for up to a pre-configured number of transmit spatial streams from the beamformer. The pre-configured number of transmit spatial streams can be less than a plurality of transmit spatial streams of the beamformer. The beamformer can determine a plurality of subsets of transmit spatial streams from the plurality of transmit spatial streams. The beamformer can send a plurality of sounding frames to the beamformee for channel estimation based at least on the determined plurality of subsets of transmit spatial streams.
    Type: Application
    Filed: April 28, 2014
    Publication date: August 20, 2015
    Applicant: Broadcom Corporation
    Inventors: David Garrett, Jun Zheng, Nihar Jindal
  • Publication number: 20150236770
    Abstract: A systems and method of channel estimation can be used in wireless environments. The systems and method can: (a) determine, by a transmitter, a number of receivers with which to communicate wirelessly, the number of receivers being at least one and corresponding to at least a first receiver; and (b) generate, by the transmitter, a frame to transmit to the first receiver, the frame generated based on a total number of receivers that is higher than the determined number of receivers.
    Type: Application
    Filed: May 6, 2014
    Publication date: August 20, 2015
    Applicant: Broadcom Corporation
    Inventors: David Garrett, Nihar Jindal, Jun Zheng, Srinath Puducheri Sundaravaradhan
  • Publication number: 20150229492
    Abstract: A broadband gateway may provision services requested in a home network managed and/or serviced by the broadband gateway by a user associated with the broadband gateway, based on determination of criteria related to the requested service. The requested service may comprise obtaining and/or delivering content for consumption by one or more of a plurality of devices serviced by the broadband gateway in the home network. The criteria may comprise device related data, user preference related information, service performance related parameters, payment related information, and/or energy use related information. The broadband gateway may store information associated with the determined criteria. Provisioning requested services may comprise negotiating with at least one remote resource that may support at least a portion of the requested service. The negotiation may comprise brokering and/or arbitrating a plurality of options of remote resources utilized for providing the at least a portion of the requested service.
    Type: Application
    Filed: April 27, 2015
    Publication date: August 13, 2015
    Applicant: BROADCOM CORPORATION
    Inventors: Jeyhan Karaoguz, Xuemin Chen, Wael Diab, David Garrett, David Lundgren, Rich Prodan
  • Patent number: 9103917
    Abstract: A mobile device may be operable to receive historical location trail information of a building. A location of the mobile device within the building may be determined by placing, moving or snapping a reference location of the mobile device onto a trail according to the received historical location trail information. The historical location trail information may be acquired from a location server. The historical location trail information stored in the location server may be generated using a plurality of location samples that are provided by one or more other mobile devices that have been within the building. The historical location trail information may also be acquired from an indoor map of the building that is used by the mobile device for navigation within the building. The determined location of the mobile device may then be utilized by the mobile device to navigate within the building for location-based services.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: August 11, 2015
    Assignee: Broadcom Corporation
    Inventors: Dave Murray, Charles Abraham, Mark Buer, David Garrett, Jeyhan Karaoguz, David Lundgren
  • Patent number: 9092047
    Abstract: A broadband gateway, which enables communication with a plurality of devices, handles at least one physical layer connection to at least one corresponding network access service provider. The broadband gateway determines network channel conditions for a requested service and identifies a user profile for a requesting device. The broadband gateway negotiates a service profile for the requested service with the at least one network access service provider based on the determined network conditions and the identified user profile. Content may be acquired and received for the requested service from the at least one network access service provider utilizing the negotiated service profile. The broadband gateway aggregates and assembles the received content. The resulting assembled content is communicated to the requesting device for the requested service. The broadband gateway may relay content among peer devices.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: July 28, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Xuemin Chen, Jeyhan Karaoguz, Wael William Diab, David Garrett, David Albert Lundgren, Rich Prodan
  • Patent number: 9088422
    Abstract: A broadband gateway may provide energy efficient management of services delivered to a home network. The energy efficient service management may enable reducing and/or enhancing energy consumption within access networks utilized during the managed services. The energy management service may comprise determining energy-related costs associated with providing services, based on use of external physical layer connections. The services may then be provisioned based on energy-related costs associated with the services. The service provisioning may comprise controlling and/or adjusting bitrate selection, physical (PHY) layer selection, and/or service level agreement (SLA) parameters. The broadband gateway may negotiate with the network access service providers during the provisioning of the services. This may comprise negotiating and/or configuring micro-leases for use in providing the services.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: July 21, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Wael Diab, Jeyhan Karaoguz, Xuemin Chen, David Garrett, David Lundgren, Rich Prodan
  • Patent number: 9078039
    Abstract: Aspects of a method and system for customized acquisition of content by a broadband gateway are provided. A broadband gateway may be operable to determine options for acquiring particular content. The broadband gateway may be operable to rank the determined options. The ranking may be based on one or more characteristics of the options and based on user-specified criteria. The broadband gateway may be operable to select one of the options for acquiring the content based on results of the ranking. One or more of the options may be available via a first physical layer connection and one or more of the options may be available via a second physical layer connection. The gateway may rank the determined options based on attributes of one or more devices via which the particular content will be consumed.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: July 7, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Jeyhan Karaoguz, Xuemin Chen, Wael William Diab, David Garrett, David Lundgren, Rich Prodan