Patents by Inventor David Albert Lundgren

David Albert Lundgren 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: 20140066076
    Abstract: A multi-radio mobile device comprises a plurality of different radios. When a location update occurs, the multi-radio mobile device, at a specific location, acquires location-based radio information from a remote location server. The multi-radio mobile device selects a radio for use in the specific location based on the acquired location-based radio information comprising available radios in the specific location and radio weights. The radio is selected from the available radios based on the radio weights in the specific location. Transmissions of a desired service are received in the specific location utilizing the selected radio. Location-based radio measurements reports to the remote location server are generated utilizing signal strength measurements for the received signals. Radio quality information of the available radios is calculated by the location server utilizing location-based radio measurement reports from associated users.
    Type: Application
    Filed: August 26, 2013
    Publication date: March 6, 2014
    Applicant: Broadcom Corporation
    Inventors: Charles ABRAHAM, Mark BUER, David GARRETT, Jeyhan KARAOGUZ, David Albert LUNDGREN, David MURRAY
  • Patent number: 8638258
    Abstract: A GNSS enabled mobile device receives GNSS assistance data in a determined format from a central processing station communicatively coupled to a wide area reference network (WARN). The WARN comprises a first plurality of GNSS tracking stations from which usable signals are received by the central processing station, and a second plurality of GNSS tracking stations from which unusable or no signals are received by the central processing station. The central processing station generates the GNSS assistance data using a complete set of GNSS reference feeds of the WARN. The complete set of GNSS reference feeds comprises actual GNSS reference feeds from the first plurality of GNSS tracking stations and virtual GNSS reference feeds derived for the second plurality of GNSS tracking stations from processed actual GNSS reference feeds. The generated GNSS assistance data is reformatted into a determined format and is communicated to the GNSS enabled mobile device, accordingly.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: January 28, 2014
    Assignee: Broadcom Corporation
    Inventors: Charles Abraham, David Albert Lundgren
  • Patent number: 8521178
    Abstract: A multi-radio mobile device comprises a plurality of different radios. When a location update occurs, the multi-radio mobile device, at a specific location, acquires location-based radio information from a remote location server. The multi-radio mobile device selects a radio for use in the specific location based on the acquired location-based radio information comprising available radios in the specific location and radio weights. The radio is selected from the available radios based on the radio weights in the specific location. Transmissions of a desired service are received in the specific location utilizing the selected radio. Location-based radio measurements reports to the remote location server are generated utilizing signal strength measurements for the received signals. Radio quality information of the available radios is calculated by the location server utilizing location-based radio measurement reports from associated users.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: August 27, 2013
    Assignee: Broadcom Corporation
    Inventors: Charles Abraham, Mark Buer, David Garrett, Jeyhan Karaoguz, David Albert Lundgren, David Murray
  • Publication number: 20130021201
    Abstract: Embodiments enable higher accuracy GNSS performance by generating local/regional ionosphere models tailored to specific local/regional areas of interest and by using location-based delivery of the local/regional ionosphere models to mobile GPS receivers. Different types and levels of reference locations (e.g., Cell ID (CID), Location Area Code (LAC), Radio Network Controller ID (RNC-ID), Mobile Country Code (MCC)) can be used to estimate the location of mobile GPS receivers and to deliver the appropriate local/regional ionosphere models to the mobile GPS receivers. According to embodiments, the local/regional ionosphere models are fit into the same 8-parameter set as the broadcast global ionosphere model, therefore being compatible with existing GPS receivers that accept the broadcast global ionosphere model.
    Type: Application
    Filed: September 27, 2011
    Publication date: January 24, 2013
    Applicant: Broadcom Corporation
    Inventors: Manuel del CASTILLO, David Albert Lundgren, James LaMance
  • Patent number: 8355693
    Abstract: A mobile device collects information about application usage and associates collected application information with a location of the mobile device and/or a time that the application is accessed. The application is stored on the mobile device or on an external device and accessed via a network. The application information, location of the mobile device and time the application is accessed are communicated to another device and stored in a storage device which may be operated or managed by a service provider or another entity. The application information may comprise identification of a website, a network device or URL, the application and/or data that is input and/or output from the application. The location of the mobile device and/or the time, are determined utilizing a GNSS receiver and/or utilizing information from a network device. The application information, the location of the mobile device and/or the time may be utilized for targeted advertizing.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: January 15, 2013
    Assignee: Broadcom Corporation
    Inventors: Jeyhan Karaoguz, Charles Abraham, Mark Buer, David Garrett, David Albert Lundgren, David Murray
  • Publication number: 20130009813
    Abstract: A GNSS enabled mobile device receives GNSS assistance data in a determined format from a central processing station communicatively coupled to a wide area reference network (WARN). The WARN comprises a first plurality of GNSS tracking stations from which usable signals are received by the central processing station, and a second plurality of GNSS tracking stations from which unusable or no signals are received by the central processing station. The central processing station generates the GNSS assistance data using a complete set of GNSS reference feeds of the WARN. The complete set of GNSS reference feeds comprises actual GNSS reference feeds from the first plurality of GNSS tracking stations and virtual GNSS reference feeds derived for the second plurality of GNSS tracking stations from processed actual GNSS reference feeds. The generated GNSS assistance data is reformatted into a determined format and is communicated to the GNSS enabled mobile device, accordingly.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 10, 2013
    Applicant: Broadcom Corporation
    Inventors: Charles Abraham, David Albert Lundgren
  • Patent number: 8350755
    Abstract: A communication device within a GNSS group propagates GNSS assistance data to one or more other communication devices in the GNSS group utilizing direct device-to-device connections. The GNSS assistance data comprises ephemeris received from one or more GNSS satellites and/or predicted ephemeris. As a source device, the communication device generates, and/or acquires from other resources such as a remote location server, the predicted ephemeris. As a destination device, the communication device receives existing GNSS assistance data from a source device and/or other communication devices in the GNSS group. A GNSS position for the communication device and corresponding time information are used to refresh the received GNSS assistance data.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: January 8, 2013
    Assignee: Broadcom Corporation
    Inventors: Charles Abraham, Mark Buer, David Garrett, Jeyhan Karaoguz, David Albert Lundgren, David Murray
  • Patent number: 8339314
    Abstract: A GNSS enabled mobile device receives GNSS assistance data in a determined format from a central processing station communicatively coupled to a wide area reference network (WARN). The WARN comprises a first plurality of GNSS tracking stations from which usable signals are received by the central processing station, and a second plurality of GNSS tracking stations from which unusable or no signals are received by the central processing station. The central processing station generates the GNSS assistance data using a complete set of GNSS reference feeds of the WARN. The complete set of GNSS reference feeds comprises actual GNSS reference feeds from the first plurality of GNSS tracking stations and virtual GNSS reference feeds derived for the second plurality of GNSS tracking stations from processed actual GNSS reference feeds. The generated GNSS assistance data is reformatted into a determined format and is communicated to the GNSS enabled mobile device, accordingly.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: December 25, 2012
    Assignee: Broadcom Corporation
    Inventors: Charles Abraham, David Albert Lundgren
  • Publication number: 20120223857
    Abstract: A GNSS enabled mobile device transmits to a location server a combination of GNSS-based location data and non-GNSS based location data used to determining reference positions at the location server. The GNSS mobile device receives the determined reference positions from the location server to calculate an associated GNSS position fix. The transmitted GNSS-based location data comprises GNSS position fixes associated with the GNSS enabled mobile device. The transmitted non-GNSS-based location data comprises a serving Cell-ID, neighbor Cell-IDs, neighbor cell fingerprinting, timing advance parameters, and/or a mobile country code. Reference positions associated with the serving Cell-ID are determined and/or refined based on location information acquired from each of associated mobile devices.
    Type: Application
    Filed: December 6, 2011
    Publication date: September 6, 2012
    Applicant: BROADCOM CORPORATION
    Inventors: Steven Malkos, Andrei Kosolobov, David Albert Lundgren, Manuel del Castillo, Christopher Lane, Alexander Michael Usach
  • Publication number: 20120075140
    Abstract: A GNSS enabled mobile device receives GNSS assistance data in a determined format from a central processing station communicatively coupled to a wide area reference network (WARN). The WARN comprises a first plurality of GNSS tracking stations from which usable signals are received by the central processing station, and a second plurality of GNSS tracking stations from which unusable or no signals are received by the central processing station. The central processing station generates the GNSS assistance data using a complete set of GNSS reference feeds of the WARN. The complete set of GNSS reference feeds comprises actual GNSS reference feeds from the first plurality of GNSS tracking stations and virtual GNSS reference feeds derived for the second plurality of GNSS tracking stations from processed actual GNSS reference feeds. The generated GNSS assistance data is reformatted into a determined format and is communicated to the GNSS enabled mobile device, accordingly.
    Type: Application
    Filed: December 7, 2011
    Publication date: March 29, 2012
    Inventors: Charles Abraham, David Albert Lundgren
  • Publication number: 20120075141
    Abstract: A GNSS enabled handset receives signals from different resources comprising GNSS satellites and/or from a wireless network. The GNSS enabled handset acquires location information comprising various positioning resource data comprising GPS data and/or WiFi data from the received signals. The GNSS enabled handset calculates a plurality of possible position fixes based on the acquired location information using various positioning approaches. A current position fix associated with the GNSS enabled handset is determined based on the plurality of calculated possible position fixes via running a location-based service (LBS) client on the GNSS enabled handset. The LBS client determines the plurality of possible position fixes using various positioning approaches in a particular or determined order. Confidence levels for each of the calculated plurality of possible positions are determined and used to refine the current position fix.
    Type: Application
    Filed: December 7, 2011
    Publication date: March 29, 2012
    Inventors: Andrei Kosolobov, David Albert Lundgren, Steven Malkos
  • Patent number: 8094067
    Abstract: A GNSS enabled mobile device transmits to a location server a combination of GNSS-based location data and non-GNSS based location data used to determining reference positions at the location server. The GNSS mobile device receives the determined reference positions from the location server to calculate an associated GNSS position fix. The transmitted GNSS-based location data comprises GNSS position fixes associated with the GNSS enabled mobile device. The transmitted non-GNSS-based location data comprises a serving Cell-ID, neighbor Cell-IDs, neighbor cell fingerprinting, timing advance parameters, and/or a mobile country code. Reference positions associated with the serving Cell-ID are determined and/or refined based on location information acquired from each of associated mobile devices.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: January 10, 2012
    Assignee: Broadcom Corporation
    Inventors: Steven Malkos, Andrei Kosolobov, David Albert Lundgren, Manuel del Castillo, Christopher Lane, Alexander Michael Usach
  • Patent number: 8085194
    Abstract: A GNSS enabled mobile device receives GNSS assistance data in a determined format from a central processing station communicatively coupled to a wide area reference network (WARN). The WARN comprises a first plurality of GNSS tracking stations from which usable signals are received by the central processing station, and a second plurality of GNSS tracking stations from which unusable or no signals are received by the central processing station. The central processing station generates the GNSS assistance data using a complete set of GNSS reference feeds of the WARN. The complete set of GNSS reference feeds comprises actual GNSS reference feeds from the first plurality of GNSS tracking stations and virtual GNSS reference feeds derived for the second plurality of GNSS tracking stations from processed actual GNSS reference feeds. The generated GNSS assistance data is reformatted into a determined format and is communicated to the GNSS enabled mobile device, accordingly.
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: December 27, 2011
    Assignee: Broadcom Corporation
    Inventors: Charles Abraham, David Albert Lundgren
  • Patent number: 8081107
    Abstract: A GNSS enabled handset receives signals from different resources comprising GNSS satellites and/or from a wireless network. The GNSS enabled handset acquires location information comprising various positioning resource data comprising GPS data and/or WiFi data from the received signals. The GNSS enabled handset calculates a plurality of possible position fixes based on the acquired location information using various positioning approaches. A current position fix associated with the GNSS enabled handset is determined based on the plurality of calculated possible position fixes via running a location-based service (“LBS”) client on the GNSS enabled handset. The LBS client determines the plurality of possible position fixes using various positioning approaches in a particular or determined order. Confidence levels for each of the calculated plurality of possible positions are determined and used to refine the current position fix.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: December 20, 2011
    Assignee: Broadcom Corporation
    Inventors: Andrei Kosolobov, David Albert Lundgren, Steven Malkos
  • Publication number: 20110302624
    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: Application
    Filed: December 30, 2010
    Publication date: December 8, 2011
    Inventors: Xuemin Chen, Jeyhan Karaoguz, Wael William Diab, David Garrett, David Albert Lundgren, Rich Prodan
  • Publication number: 20110299540
    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 may receive a packet from a network access service provider over a physical layer connection. The broadband gateway may determine which one of a set of possible transport protocols is utilized for the received packet. The determined transport protocol is utilized to identify or search for content of the received packet. The set of possible transport protocols are selected based on, for example, a channel type identified for the physical layer connection. The selected set of possible transport protocols may be utilized, sequentially or concurrently, to determine the transport protocol for the received packet. The identified content is marked utilizing the determined transport protocol for content distribution to devices for content consumption.
    Type: Application
    Filed: December 30, 2010
    Publication date: December 8, 2011
    Inventors: Xuemin Chen, Jeyhan Karaoguz, Wael William Diab, David Garrett, David Albert Lundgren, Rich Prodan
  • Publication number: 20110299548
    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 may operate as a home gateway to negotiate with one or more visited gateways, a common authorized service area or domain (ASD) for providing services to the visited gateways. The home gateway may establish one or more corresponding communication links with the visited gateways based on the negotiated common ASD. The home gateway communicates corresponding content for the services to the visited gateways via the established corresponding communication links. The home gateway communicates information about gateway functionalities required for the services to the visited gateways.
    Type: Application
    Filed: December 30, 2010
    Publication date: December 8, 2011
    Inventors: Xuemin Chen, Jeyhan Karaoguz, Wael William Diab, David Garrett, David Albert Lundgren, Rich Prodan
  • Publication number: 20110299411
    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: December 30, 2010
    Publication date: December 8, 2011
    Inventors: Xuemin Chen, Jeyhan Karaoguz, Wael William Diab, David Garrett, David Albert Lundgren, Rich Prodan
  • Publication number: 20110299606
    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 video layer information required for a layered video service based on video decoding capabilities and/or power profiles for the devices. The identified video layer information, comprising number of required layers and corresponding video formats such as 720P60, 1080i60 and/or 1080P60, may be communicated to the at least one network access service provider. A base layer video and one or more enhancement layer videos, generated via scalable coding based on the communicated identified video layer information, may be received from the at least one corresponding network access service provider.
    Type: Application
    Filed: December 30, 2010
    Publication date: December 8, 2011
    Inventors: Xuemin Chen, Jeyhan Karaoguz, Wael William Diab, David Garrett, David Albert Lundgren, Rich Prodan
  • Publication number: 20110302309
    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. Before allowing the devices to access content from the service provider, the broadband gateway may identify a device power profile for each of the devices, and a network power profile for the content to select a corresponding content delivery mechanism to optimize power consumption. The content may be communicated to the devices utilizing the corresponding selected content delivery mechanism. Depending on configuration, content transcoding may be performed at the broadband gateway and/or at the devices. The content may be burst downloaded and stored in a local storage to be consumed by the devices thereafter. Upon completion of download, the broadband gateway may shut down receiving components to save resources and power. The receiving components may be tuned on to receive additional content when needed.
    Type: Application
    Filed: December 30, 2010
    Publication date: December 8, 2011
    Inventors: Xuemin Chen, Jeyhan Karaoguz, Wael William Diab, David Garrett, David Albert Lundgren, Rich Prodan