Patents by Inventor Charles Abraham

Charles Abraham 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: 9300813
    Abstract: Aspects of a method and system for controlling access and utilization of femtocells via a network based service are provided. In this regard, a femtocell management entity communicatively coupled to a network and operable to manage one or more femtocells may be accessed via an end-user communication device. In this manner, the femtocell(s) may be managed via the end-user device such as one of the cellular enabled communication devices. The femtocell management entity may enable establishing one or more SLAs between the femtocell(s) and the cellular enabled communication device(s). The SLA(s) may enable the cellular enabled communication device(s) to establish one or more cellular communication channels with the femtocell(s). The SLA(s) may determine when the cellular communication channels may be established. The SLA(s) may determine how a femtocell owner/operator may be compensated for providing cellular service. The femtocell(s) may be accessed utilizing Internet Protocol.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: March 29, 2016
    Assignee: Broadcom Corporation
    Inventors: Charles Abraham, Xuemin Sherman Chen, Wael William Diab, Vinko Erceg, Victor T. Hou, Jeyhan Karaoguz, Mark Kent
  • Patent number: 9274225
    Abstract: A method and apparatus for generating and distributing satellite tracking data to a remote receiver is disclosed. The method for includes extracting from satellite-tracking data initial model parameters representing a current orbit of at least one satellite-positioning-system satellite, computing an orbit model using the initial model parameters, wherein a duration of the orbit model is longer than a duration of the satellite-tracking data, comparing, for an overlapping period of time, the orbit model to the satellite-tracking data; and adjusting the orbit model to match the satellite tracking data for the overlapping period of time so as to form an adjusted orbit model. The adjusted orbit model comprises the long-term-satellite-tracking data.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: March 1, 2016
    Assignee: Broadcom Corporation
    Inventors: Charles Abraham, Frank van Diggelen, Matthew Riben
  • Patent number: 9261600
    Abstract: A combined GPS and GLONASS receiver receives GPS signals and GLONASS signals. A calibration signal is generated utilizing the received GPS signals and/or the received GLONASS signals to offset group delay errors in the received GLONASS signals. The generated calibration signal is filtered through Kalman filters to estimate group delay variations in the received GLONASS signals. The estimated group error delay variations are combined with the received GLONASS signals to calibrate the received GLONASS signals by offsetting the estimated group error delay variations. When GPS signals are not available for use, the combined GPS and GLONASS receiver obtains group delay errors stored or in the received GLONASS signals to estimate calibration coefficients. The estimate calibration coefficients are updated utilizing received GPS and/or GLONASS signals.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: February 16, 2016
    Assignee: Broadcom Corporation
    Inventor: Charles Abraham
  • Patent number: 9258620
    Abstract: Aspects of a method and system for controlling data distribution via cellular communications with an integrated femtocell and set-top-box (IFSTB) device are provided. In this regard, a cellular enabled communication device may detect when it is within cellular communication range of a femtocell. Upon detection of the femtocell, the cellular enabled communication device may communicate instructions to a content source instructing the content source to deliver multimedia content to the femtocell. In instances that multimedia content is already being delivered to the cellular enabled communication device prior to the detection, the instructions from the cellular enabled communication device may instruct the content source to redirect the multimedia content to the femtocell. In this regard, the multimedia content may be delivered from the content source to the cellular enabled communication device via the femtocell.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: February 9, 2016
    Assignee: Broadcom Corporation
    Inventors: Xuemin (Sherman) Chen, Charles Abraham, Wael William Diab, Vinko Erceg, Victor T. Hou, Jeyhan Karaoguz, Mark Kent
  • Patent number: 9252826
    Abstract: A method of correlating a digital communications signal is described. In an example, a window is defined equal to a portion of an epoch of the digital communication signal. The digital communication signal is then correlated across the window. A determination is made as to whether a correlation peak results from the correlating. Timing parameters are then established for receiving additional digital communication signals in response to presence of the correlation peak.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: February 2, 2016
    Assignee: Broadcom Corporation
    Inventors: Frank Van Diggelen, Charles Abraham
  • Patent number: 9226134
    Abstract: Aspects of a method and system for installation and configuration of a femtocell are provided. In this regard, information for configuring a femtocell to operate in a specified location may be received by the femtocell and may be utilized to configure one or more parameters of the femtocell. Once the femtocell is operational the parameters may be updated and/or optimized based on one or both of characterizations of cellular signals and/or information received from a femtocell registry. In this manner the femtocell may be reconfigured utilizing the updated and/or optimized parameters. The one or more parameters may be configured based on attributes of the location in which the femtocell is to operate. The one or more parameters may be configured based on a location, number, and/or coverage area of other femtocells The parameters may comprise one or more of power levels, frequency of operation, and/or antenna beam pattern.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: December 29, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Mark Kent, Charles Abraham, Xuemin Sherman Chen, Wael William Diab, Vinko Erceg, Victor T. Hou, Jeyhan Karaoguz
  • Publication number: 20150341888
    Abstract: Aspects of a method and system for registering femtocells to provide service are provided. In this regard, a communication device may be operable to determine a plurality of femtocells within a vicinity of its location. The communication device may be operable to receive information communicated from one or more of the plurality of femtocells, which are managed by a femtocell management entity. One or more of the plurality of femtocells may be selected for transmitting and/or receiving cellular data based on the communicated information. The communicated information may comprise one or more of global navigation system satellite (GNSS) coordinates, an identification number, potential interference, power levels, location, associated communication devices, and/or directionality of antennas of the one or more femtocells.
    Type: Application
    Filed: April 30, 2015
    Publication date: November 26, 2015
    Applicant: Broadcom Corporation
    Inventors: Mark KENT, Charles Abraham, Xuemin William Chen, Wael William Diab, Vinko Erceg, Victor Hou, Jeyhan Karaoguz
  • Patent number: 9179428
    Abstract: A communications device having a communication channel interface between a cellular communications module and a Global Navigation system (GNSS) module is provided. The communication channel interface can be used to forward one or more of: a frequency offset correction message, a fine time assistance (FTA) message, and an assisted-GNSS (A-GNSS) message from the cellular communications module to the GNSS module; to forward timing and frequency information from the GNSS module to the cellular communications module to enable a delayed sleep mode wake up of the cellular communications module; to enable hybrid data fusion between the cellular communications module and the GNSS module; and/or to offload processes from the GNSS module to the cellular communications module.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: November 3, 2015
    Assignee: Broadcom Corporation
    Inventors: Kamesh Medapalli, Robert Lorenz, Charles Abraham, Brima Ibrahim, Frank van Diggelen
  • Publication number: 20150244875
    Abstract: Aspects of a method and system for controlling access and utilization of femtocells via a network based service are provided. In this regard, a femtocell management entity communicatively coupled to a network and operable to manage one or more femtocells may be accessed via an end-user communication device. In this manner, the femtocell(s) may be managed via the end-user device such as one of the cellular enabled communication devices. The femtocell management entity may enable establishing one or more SLAs between the femtocell(s) and the cellular enabled communication device(s). The SLA(s) may enable the cellular enabled communication device(s) to establish one or more cellular communication channels with the femtocell(s). The SLA(s) may determine when the cellular communication channels may be established. The SLA(s) may determine how a femtocell owner/operator may be compensated for providing cellular service. The femtocell(s) may be accessed utilizing Internet Protocol.
    Type: Application
    Filed: May 13, 2015
    Publication date: August 27, 2015
    Inventors: Charles Abraham, Xuemin Sherman Chen, Wael William Diab, Vinko Erceg, Victor T. Hou, Jeyhan Karaoguz, Mark Kent
  • 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
  • Publication number: 20150195613
    Abstract: Aspects of a method and system for data processing in a device with integrated set-top-box and femtocell functionality are provided. Data may be received via an integrated femtocell and set-top-box device and may be synchronously processed, utilizing a common clock, to perform one or more femtocell functions and/or set-top-box functions. The common clock may be derived from global navigation satellite system signals. The integrated femtocell and set-top-box device may convert the received data from a first to a second format. The converted data may be transmitted to a cellular enabled communication device via a cellular transmitter within said integrated femtocell and set-top-box device and/or to a multimedia device via a multimedia interface within said integrated femtocell and set-top-box device. The received data may comprise multimedia content.
    Type: Application
    Filed: March 23, 2015
    Publication date: July 9, 2015
    Applicant: BROADCOM CORPORATION
    Inventors: Victor T. HOU, Xuemin Sherman Chen, Charles Abraham, Wael William Diab, Vinko Erceg, Jeyhan Karaoguz, Mark Kent
  • Publication number: 20150181511
    Abstract: A geo-fence capable device is disclosed that is capable of performing an accurate geo-fence operation while minimizing power consumption. The device includes sensors, Wi-Fi connectability and GNSS. Sensors intermittently detect whether the device is in motion. When determined to be in motion, Wi-Fi is used to acquire a wireless access point list and to compare the access point list to previously-stored access points in order to determine whether the device is still within a particular region. GNSS is used to confirm exit from a region and to intermittently monitor whether the device has entered a new region. GNSS and application processor use can be minimized by utilizing sensor and Wi-Fi functionality as preliminary region monitors.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Applicant: Broadcom Corporation
    Inventors: Charles ABRAHAM, Frank van DIGGELEN
  • Patent number: 9065908
    Abstract: A mobile device may communicate with a location server during location based services (LBS) operations using a secure identifier. The secure identifier abstracts identification information of the mobile device and/or identification information of a user of the mobile device in instances that the mobile device and/or user identification information are deemed protectable from the location server. The location server may be operable to store location data corresponding to the mobile device and/or the user in a location reference database based on the secure identifier. The secure identifier may comprise a unique value, which may be randomly generated. The secure identifier may also be generated based on the mobile device and/or user identification information, by applying, for example, encryption algorithms to the mobile device and/or user identification information.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: June 23, 2015
    Assignee: Broadcom Corporation
    Inventors: Mark Buer, Charles Abraham, David Garrett, Jeyhan Karaoguz, David Lundgren, David Murray
  • Patent number: 9060098
    Abstract: Aspects of a method and system for data processing in a device with integrated set-top-box and femtocell functionality are provided. Data may be received via an integrated femtocell and set-top-box device and may be synchronously processed, utilizing a common clock, to perform one or more femtocell functions and/or set-top-box functions. The common clock may be derived from global navigation satellite system signals. The integrated femtocell and set-top-box device may convert the received data from a first to a second format. The converted data may be transmitted to a cellular enabled communication device via a cellular transmitter within said integrated femtocell and set-top-box device and/or to a multimedia device via a multimedia interface within said integrated femtocell and set-top-box device. The received data may comprise multimedia content.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: June 16, 2015
    Assignee: Broadcom Corporation
    Inventors: Victor T. Hou, Xuemin Sherman Chen, Charles Abraham, Wael William Diab, Vinko Erceg, Jeyhan Karaoguz, Mark Kent
  • Publication number: 20150153455
    Abstract: A method and apparatus for generating and distributing satellite tracking data to a remote receiver is disclosed. The method for includes extracting from satellite-tracking data initial model parameters representing a current orbit of at least one satellite-positioning-system satellite, computing an orbit model using the initial model parameters, wherein a duration of the orbit model is longer than a duration of the satellite-tracking data, comparing, for an overlapping period of time, the orbit model to the satellite-tracking data; and adjusting the orbit model to match the satellite tracking data for the overlapping period of time so as to form an adjusted orbit model. The adjusted orbit model comprises the long-term-satellite-tracking data.
    Type: Application
    Filed: January 20, 2015
    Publication date: June 4, 2015
    Inventors: Charles Abraham, Frank van Diggelen, James W. LaMance
  • Patent number: 9049652
    Abstract: Aspects of a method and system for controlling access and utilization of femtocells via a network based service are provided. In this regard, a femtocell management entity communicatively coupled to a network and operable to manage one or more femtocells may be accessed via an end-user communication device. In this manner, the femtocell(s) may be managed via the end-user device such as one of the cellular enabled communication devices. The femtocell management entity may enable establishing one or more SLAs between the femtocell(s) and the cellular enabled communication device(s). The SLA(s) may enable the cellular enabled communication device(s) to establish one or more cellular communication channels with the femtocell(s). The SLA(s) may determine when the cellular communication channels may be established. The SLA(s) may determine how a femtocell owner/operator may be compensated for providing cellular service. The femtocell(s) may be accessed utilizing Internet Protocol.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: June 2, 2015
    Assignee: Broadcom Corporation
    Inventors: Charles Abraham, Xuemin Sherman Chen, Wael William Diab, Vinko Erceg, Victor T. Hou, Jeyhan Karaoguz, Mark Kent
  • Publication number: 20150140971
    Abstract: Aspects of a method and system for service mobility via a femtocell infrastructure are provided. In this regard, a mobile cellular enabled communication device may detect a femtocell operable to deliver content for one or more services to the mobile cellular enabled communication device, where the one or more services may be provided via a set-top-box communicatively coupled to the femtocell. The mobile cellular enabled communication device may communicate a user profile to the femtocell, wherein information in the profile may be utilized by the set-top-box to authenticate and/or authorize access to the services by the mobile cellular enabled communication device and thus the mobile cellular enabled communication device may receive the content from the set-top-box based on the authentication and/or authorization. The content may comprise voice, video, data, text and/or still images.
    Type: Application
    Filed: January 23, 2015
    Publication date: May 21, 2015
    Applicant: Broadcom Corporation
    Inventors: Jeyhan KARAOGUZ, Charles Abraham, Xuemin (Sherman) Chen, Wael William Diab, Vinko Erceg, Victor T. Hou, Mark Kent
  • Patent number: 9037154
    Abstract: Method and apparatus for processing position information in a mobile device is described. In one example, a request for a position to be computed within a predefined period of time is received. A plurality of positions is calculated within the predefined period of time. At least one of the plurality of positions is cached in a position cache. Accuracy data is derived with respect to at least one of the plurality of positions. A best position stored in the position cache is identified in response to the accuracy data. The best position may be sent to a server in communication with the mobile device.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: May 19, 2015
    Assignee: GLOBAL LOCATE, INC.
    Inventors: Frank van Diggelen, Charles Abraham
  • Publication number: 20150126158
    Abstract: A transmitting communication device may iteratively adjust its transmit power, and may estimate, based on iterative transmit power adjustment, relative location of a receiving communication device. The transmit power may be initialized to a maximum value, and the transmit power may be iteratively reduced until connectivity with the receiving communication device is lost. The loss of connectivity may be determined based on reception of responses to ping messages transmitted by the transmitting communication device. The transmitting communication device may authenticate the receiving communication device and/or a user of the receiving communication device. The authentication may comprises utilizing transmit power adjustment and/or relative location estimation therefrom to ensure that a separation between the devices does not exceed a maximum value.
    Type: Application
    Filed: January 5, 2015
    Publication date: May 7, 2015
    Applicant: Broadcom Corporation
    Inventors: Mark BUER, Charles ABRAHAM, David GARRETT, Jeyhan KARAOGUZ, David LUNDGREN, David MURRAY
  • Patent number: 9026130
    Abstract: Aspects of a method and system for registering femtocells to provide service are provided. In this regard, a communication device may be operable to determine a plurality of femtocells within a vicinity of its location. The communication device may be operable to receive information communicated from one or more of the plurality of femtocells, which are managed by a femtocell management entity. One or more of the plurality of femtocells may be selected for transmitting and/or receiving cellular data based on the communicated information. The communicated information may comprise one or more of global navigation system satellite (GNSS) coordinates, an identification number, potential interference, power levels, location, associated communication devices, and/or directionality of antennas of the one or more femtocells.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: May 5, 2015
    Assignee: Broadcom Corporation
    Inventors: Mark Kent, Charles Abraham, Xuemin Chen, Wael William Diab, Vinko Erceg, Victor Hou, Jeyhan Karaoguz