Patents by Inventor Mohan Das

Mohan Das 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: 9502909
    Abstract: Exemplary embodiments are directed to wireless power management. A method may include detecting one or more wireless chargers for charging an energy storage device of one or more monitored energy storage devices if the energy storage device drops below a threshold value. Moreover, the method may include selecting a charging scheme for an electronic device associated with the energy storage device.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: November 22, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Khaled Helmi El-Maleh, Yair Karmi, Sandip S. Minhas, Srinivas Raghavan, Peng Li, David Maldonado, MaryBeth Selby, Saumitra Mohan Das
  • Publication number: 20160337792
    Abstract: Systems, apparatus and methods for selecting a base station or a set of base stations for RTT measurements, or other interactive radio localization technique, to determine a position fix of a device are presented. The method imposes a processing load on only inactive or less active base stations. Busy or busier base stations are not used in the interactive radio localization technique. By imposing a processing load on only less active base stations, transmitting devices may be under loaded and encounter a more uniform processing delay, and thus provide a more accurate measurement resulting in a more accurate position fix.
    Type: Application
    Filed: May 11, 2015
    Publication date: November 17, 2016
    Inventors: Vrajesh BHAVSAR, Yin Chen, Saumitra Mohan Das
  • Patent number: 9476966
    Abstract: Methods and apparatuses are provided which may be implemented in various devices having one or more computing platforms to obtain signaling characteristics for one or more transmitting devices. The signaling characteristics may, for example, be based, at least in part, on one or more signals received by a receiving device from the transmitting device(s), and may comprise at least a received signal strength measurement and a propagation time measurement. Such methods and apparatuses may further be implemented to determine whether a mobile station is to use or not use positioning data for one or more transmitting device(s) in a positioning function based, at least in part, on the received signal strength measurement and the propagation time measurement.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: October 25, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Vinay Sridhara, Behrooz Khorashadi, Saumitra Mohan Das
  • Publication number: 20160309406
    Abstract: Various methods, apparatuses and/or articles of manufacture are provided which may be implemented for use by a mobile device to alter a scan operation. Various methods, apparatuses and/or articles of manufacture are provided which may be implemented for use by one or more electronic devices to determine one or more scan factors for use by a mobile device in altering a scan operation.
    Type: Application
    Filed: June 29, 2016
    Publication date: October 20, 2016
    Inventors: Sai Pradeep Venkatraman, Saumitra Mohan Das, Weihua Gao, Vinay Sridhara
  • Publication number: 20160294942
    Abstract: Mobile devices or other client devices generally support applications that provide content to users. Application-related data transfer represents a significant portion of client device bandwidth usage. As client devices are frequently within the range of gateways (e.g., WiFi routers), the gateways may assist with application data transfer. Through application-sensitive and proactive data transfer strategies, the gateways may improve user experience and power consumption on the client devices. Disclosed are systems and methods for synchronizing application content between client devices and application servers through gateways.
    Type: Application
    Filed: March 30, 2015
    Publication date: October 6, 2016
    Inventors: Priyanka Tembey, Saumitra Mohan Das, Dilma Da Silva, Vrajesh Bhavsar
  • Patent number: 9462413
    Abstract: Methods and apparatuses of providing assistance data of a venue to a mobile device are disclosed. According to aspects of the present disclosure, for the same area, multiple or different versions of assistance data may be generated. Restrictions may be applied by access area, such that positioning grid, heat maps, and maps can be restricted to certain sections of the venue; and point of interests (POIs) and search features may be provided based on at least one of user credentials, time-based restrictions, ticket-based restrictions, or loyalty-based restrictions, or any combination thereof.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: October 4, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Sai Pradeep Venkatraman, Saumitra Mohan Das, Weihua Gao, Vinay Sridhara
  • Patent number: 9451413
    Abstract: Providing assistance data to a mobile device may include receiving from the mobile device one or more messages indicative of its condition. According to an implementation a heatmap is generated based, at least in part, on the condition of the mobile device. The heatmap includes a plurality of expected signature values of wireless signals mapped along a plurality of path segments corresponding to navigable spaces of a floor plan of a venue. The heatmap excludes expected signature values at locations in the venue other than the plurality of path segments. The heatmap is transmitted to the mobile device.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: September 20, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Hui Chao, Saumitra Mohan Das, Ravi Palanki
  • Patent number: 9448298
    Abstract: Example methods, apparatuses, or articles of manufacture are disclosed herein that may be utilized, in whole or in part, to facilitate or support one or more operations or techniques for a relatively faster time-to-first-fix, such as for use in or with a mobile communication device. Briefly, in accordance with at least one implementation, a method may include transmitting a first message to a mobile device, the first message comprising abbreviated positioning assistance data; receiving a second message from the mobile device, the second message comprising an indication of a coarse location of the mobile device; and transmitting a third message to the mobile device, the third message comprising a detailed tiled radio heat map obtained based, at least in part, on the received indication of the coarse location of the mobile device.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: September 20, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Ravi Palanki, Hui Chao, Saumitra Mohan Das, Rajarshi Gupta, Behrooz Khorashadi
  • Patent number: 9439077
    Abstract: Disclosed is a method for malicious activity detection in a mobile station of a particular model. In the method, generic malicious behavior patterns are received from a network-based malicious behavior profiling system. Mobile-station-model-specific-behavior-analysis algorithms are generated in the mobile station based on the generic malicious behavior patterns. Mobile station operations may be observed to generate a mobile station activity observation. The mobile station activity observation may be analyzed using the mobile-station-model-specific-behavior-analysis algorithms to generate an activity analysis. Malicious activity may be detected based on the activity analysis.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: September 6, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Rajarshi Gupta, Saumitra Mohan Das
  • Patent number: 9433010
    Abstract: Systems and methods of network based positioning include a server configured to assign priority levels to mobile devices locatable within the network, and allocate network resources for network based positioning of the locatable mobile devices, based on the corresponding priority levels assigned to the mobile devices. The server may further be configured to admit only a selected subset of the locatable mobile devices into the network for purposes of network based positioning and deny admission to the remaining locatable mobile devices, wherein the selected subset can be determined based on an attribute of the mobile device and/or a characteristic of the user of the mobile device.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: August 30, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Saumitra Mohan Das, Sai Pradeep Venkatraman, Weihua Gao, Vinay Sridhara
  • Publication number: 20160248766
    Abstract: A gateway device may control access to content based, at least in part, on an audience that will consume the content. In relation to a request for content to be delivered to a media output device, the gateway device may obtain biometric data from one or more trait capture devices having a physical relation to the media output device. The gateway can determine the potential audience of the content and enforce content restrictions based on the audience. The content restrictions may be based on one or more content attributes about the content and one or more audience traits about the audience. The gateway may use thresholds associated with the audience trait to determine whether the content attribute is appropriate for the audience. The threshold or a combination of thresholds may provide for granular control of access to content.
    Type: Application
    Filed: February 20, 2015
    Publication date: August 25, 2016
    Inventors: Priyanka Tembey, Saumitra Mohan Das, Hui Chao
  • Publication number: 20160234635
    Abstract: Methods, systems, computer-readable media, and apparatuses for determining a position indicator are presented. In some embodiments, position data indicating a position of a mobile device is obtained. A position indicator is determined based on at least one region of a map. The position of the mobile device is located within the at least one region. The position indicator indicates a map-feature-dependent region of the map. The position indicator is provided.
    Type: Application
    Filed: February 10, 2015
    Publication date: August 11, 2016
    Inventors: Yin Chen, Saumitra Mohan Das, Payam Pakzad
  • Patent number: 9408136
    Abstract: Various methods, apparatuses and/or articles of manufacture are provided which may be implemented for use by a mobile device to alter a scan operation. Various methods, apparatuses and/or articles of manufacture are provided which may be implemented for use by one or more electronic devices to determine one or more scan factors for use by a mobile device in altering a scan operation.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: August 2, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Sai Pradeep Venkatraman, Saumitra Mohan Das, Weihua Gao, Vinay Sridhara
  • Patent number: 9395189
    Abstract: In one implementation, a method may comprise: obtaining a digital map of an indoor region that identifies boundaries between subsections within the indoor region; and approximating locations of walls separating rooms within at least one of the subsections based, at least in part, on locations of feature labels provided in the digital map.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: July 19, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Vinay Sridhara, Hui Chao, Saumitra Mohan Das, Rajarshi Gupta
  • Patent number: 9398103
    Abstract: A method and apparatus for enhancing device performance through transport flow control is provided. The method may include determining that a level of user interest is indicated in at least one application of one or more applications, and modifying a transport flow associated with at least one of the one or more applications.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: July 19, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Saumitra Mohan Das, Behrooz Khorashadi, Bin Wang, Payam Pakzad, Mark Watson, Ramin Rezaiifar
  • Patent number: 9389085
    Abstract: The subject matter disclosed herein relates to systems, methods, apparatuses, devices, articles, and means for map handling for location based services in conjunction with localized environments.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: July 12, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Behrooz Khorashadi, Saumitra Mohan Das, Rajarshi Gupta
  • Publication number: 20160188540
    Abstract: Techniques describe tagging visual data with wireless and sensor measurement information by a mobile device. In some implementations, additional metadata fields may be used for tagging visual data with wireless and/or sensor measurement information. Embodiments also describe expanding the current format dictated by the standards for image (e.g., Exif) and video formats (mediaObject metadata) to include wireless and sensor measurements in the metadata. Furthermore, sensor information may include barometer, magnetometer and motion sensor (e.g., accelerometer, gyroscope, etc.) information. The mobile device may transmit the tagged visual data to a crowdsourcing server.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 30, 2016
    Inventors: Ayman Fawzy Naguib, Hui Chao, Saumitra Mohan Das
  • Publication number: 20160191775
    Abstract: Techniques describe opportunistically capturing and tagging images with wireless information by a mobile device. The tagged image may be transmitted to a remote server, such as a crowdsourcing server, where the location at which the image was captured may be determined using visual features from the image. An association between the location and the wireless measurements may be used in building/maintaining a heatmap. In one embodiment, techniques are described for setting camera parameters for opportunistically capturing images and may include receiving at least one signal associated with at least one signal emitting device, determining information associated with the at least one signal emitting device using the at least one signal, setting at least one camera parameter for a camera coupled to the mobile device based on the information associated with the at least one signal emitting device, and capturing one or more images using the at least one camera parameter.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 30, 2016
    Inventors: Ayman Fawzy Naguib, Hui Chao, Saumitra Mohan Das
  • Publication number: 20160189416
    Abstract: Techniques describe tagging visual data (e.g., image and/or video data) with wireless and sensor measurement information by a mobile device. Tagged visual data may be sent to a server, such as a crowdsourcing server. Techniques further describe receiving visual data from a device, wherein the visual data is tagged with information comprising source identifying information associated with an at least one signal emitting device, identifying at least one visual feature from the visual data, determining a coordinate on a map at which the visual data was acquired based on identifying the at least one visual feature from the visual data, and associating the coordinate on the map with the information associated with the at least one signal emitting device.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 30, 2016
    Inventors: Ayman Fawzy Naguib, Hui Chao, Saumitra Mohan Das
  • Publication number: 20160174147
    Abstract: Methods, systems, computer-readable media, and apparatuses for reducing a set of access points to be used for mobile device positioning are presented. In some embodiments, a subset of access points may be selected from a set of access points. A trial set of access points may be generated by removing the subset of access points from the set of access points. A coverage quality may be determined for the trial set of access points. In response to determining that the coverage quality of the trial set of access points exceeds a threshold coverage quality, the subset of access points may be removed from the set of access points.
    Type: Application
    Filed: December 12, 2014
    Publication date: June 16, 2016
    Inventors: Jiajian Chen, Saumitra Mohan Das, Yin Chen, Hui Chao