Patents by Inventor Suresh NAGARAJ

Suresh NAGARAJ 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: 11122508
    Abstract: A method and apparatus for a wireless device that can adapt a rate of related wireless network unit scans for adjacent networks is disclosed. In one embodiment, the wireless device can include a wireless network unit and a co-located geo-location signal receiver, and a processor. The processor can determine the position and speed of the wireless device from data received from the geo-location signal receiver. The processor can configure the wireless network unit to adapt the rate of related wireless network scans based upon determined speed and position. In one embodiment, the wireless network unit scans can be wireless scans for other nearby networks for roaming or location based services.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: September 14, 2021
    Assignee: Apple Inc.
    Inventor: Suresh Nagaraj
  • Publication number: 20200107269
    Abstract: A method and apparatus for a wireless device that can adapt a rate of related wireless network unit scans for adjacent networks is disclosed. In one embodiment, the wireless device can include a wireless network unit and a co-located geo-location signal receiver, and a processor. The processor can determine the position and speed of the wireless device from data received from the geo-location signal receiver. The processor can configure the wireless network unit to adapt the rate of related wireless network scans based upon determined speed and position. In one embodiment, the wireless network unit scans can be wireless scans for other nearby networks for roaming or location based services.
    Type: Application
    Filed: September 30, 2019
    Publication date: April 2, 2020
    Applicant: Apple Inc.
    Inventor: Suresh Nagaraj
  • Patent number: 10433103
    Abstract: A method and apparatus for a wireless device that can adapt a rate of related wireless network unit scans for adjacent networks is disclosed. In one embodiment, the wireless device can include a wireless network unit and a co-located geo-location signal receiver, and a processor. The processor can determine the position and speed of the wireless device from data received from the geo-location signal receiver. The processor can configure the wireless network unit to adapt the rate of related wireless network scans based upon determined speed and position. In one embodiment, the wireless network unit scans can be wireless scans for other nearby networks for roaming or location based services.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 1, 2019
    Assignee: Apple Inc.
    Inventor: Suresh Nagaraj
  • Publication number: 20180220261
    Abstract: A method and apparatus for a wireless device that can adapt a rate of related wireless network unit scans for adjacent networks is disclosed. In one embodiment, the wireless device can include a wireless network unit and a co-located geo-location signal receiver, and a processor. The processor can determine the position and speed of the wireless device from data received from the geo-location signal receiver. The processor can configure the wireless network unit to adapt the rate of related wireless network scans based upon determined speed and position. In one embodiment, the wireless network unit scans can be wireless scans for other nearby networks for roaming or location based services.
    Type: Application
    Filed: March 29, 2018
    Publication date: August 2, 2018
    Applicant: Apple Inc.
    Inventor: Suresh NAGARAJ
  • Patent number: 9936343
    Abstract: A method and apparatus for a wireless device that can adapt a rate of related wireless network unit scans for adjacent networks is disclosed. In one embodiment, the wireless device can include a wireless network unit and a co-located geo-location signal receiver, and a processor. The processor can determine the position and speed of the wireless device from data received from the geo-location signal receiver. The processor can configure the wireless network unit to adapt the rate of related wireless network scans based upon determined speed and position. In one embodiment, the wireless network unit scans can be wireless scans for other nearby networks for roaming or location based services.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: April 3, 2018
    Assignee: Apple Inc.
    Inventor: Suresh Nagaraj
  • Patent number: 9794740
    Abstract: A method and apparatus for a wireless device that can adapt a rate of related wireless network unit scans for adjacent networks is disclosed. In one embodiment, the wireless device can include a wireless network unit and a co-located geo-location signal receiver, and a processor. The processor can determine the position and speed of the wireless device from data received from the geo-location signal receiver. The processor can configure the wireless network unit to adapt the rate of related wireless network scans based upon determined speed and position. In one embodiment, the wireless network unit scans can be wireless scans for other nearby networks for roaming or location based services.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: October 17, 2017
    Assignee: Apple Inc.
    Inventor: Suresh Nagaraj
  • Patent number: 9756543
    Abstract: A method for application-based radio access technology (RAT) switching is provided. The method can include engaging in data communication for the application over a connection to a first RAT and measuring a connection quality metric of the connection to the first RAT. The method can further include determining a threshold connection quality metric for an application. The threshold connection quality metric can be defined for the application and can be different from a second threshold connection quality metric defined for a second application. The method can also include comparing the measured connection quality metric to the threshold connection quality metric. The method can additionally include switching from the first RAT to a second RAT and engaging in data communication for the application over the second RAT in an instance in which the quality metric does not satisfy the threshold connection quality metric.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: September 5, 2017
    Assignee: Apple Inc.
    Inventor: Suresh Nagaraj
  • Patent number: 9521601
    Abstract: A method for management of multiple radio links for a wireless peer-to-peer (P2P) session is disclosed. The method can include a wireless communication device providing interface address information for a first radio interface and a second radio interface implemented on the wireless communication device to a peer device when establishing a wireless P2P session with the peer device; establishing a threshold for transitioning between the first radio interface and the second radio interface during the wireless P2P session; determining during the wireless P2P session that the threshold has been met; and in response to the threshold being met, signaling to the peer device to transition to the second radio interface, and using the second radio interface to continue the wireless P2P session.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: December 13, 2016
    Assignee: Apple Inc.
    Inventors: Devrim Varoglu, Gencer Cili, Suresh Nagaraj, Milan I. Patel
  • Patent number: 9510280
    Abstract: A method and apparatus are described for transmitting beacon frames from an access point to an electronic device over a wireless data link. In the described embodiments, a processing subsystem is coupled to a transceiver and is configured to determine a beacon frame interval based on a highest common factor of a listen interval for the electronic device and a delivery traffic indication message interval, and to control the transceiver to transmit a beacon frame each beacon frame interval.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: November 29, 2016
    Assignee: Apple Inc.
    Inventors: Suresh Nagaraj, Songkran Vatanapanpilas
  • Publication number: 20160269858
    Abstract: A method and apparatus for a wireless device that can adapt a rate of related wireless network unit scans for adjacent networks is disclosed. In one embodiment, the wireless device can include a wireless network unit and a co-located geo-location signal receiver, and a processor. The processor can determine the position and speed of the wireless device from data received from the geo-location signal receiver. The processor can configure the wireless network unit to adapt the rate of related wireless network scans based upon determined speed and position. In one embodiment, the wireless network unit scans can be wireless scans for other nearby networks for roaming or location based services.
    Type: Application
    Filed: May 19, 2016
    Publication date: September 15, 2016
    Applicant: Apple Inc.
    Inventor: Suresh NAGARAJ
  • Patent number: 9357478
    Abstract: A method and apparatus for a wireless device that can adapt a rate of related wireless network unit scans for adjacent networks is disclosed. In one embodiment, the wireless device can include a wireless network unit and a co-located geo-location signal receiver, and a processor. The processor can determine the position and speed of the wireless device from data received from the geo-location signal receiver. The processor can configure the wireless network unit to adapt the rate of related wireless network scans based upon determined speed and position. In one embodiment, the wireless network unit scans can be wireless scans for other nearby networks for roaming or location based services.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: May 31, 2016
    Assignee: Apple Inc.
    Inventor: Suresh Nagaraj
  • Patent number: 9247497
    Abstract: A method and apparatus are described for communicating data frames over a wireless data link between an access point and a transceiver in an electronic device. In the described embodiments, a processing subsystem in the electronic device is configured to determine a frame interval based on a codec used to generate data contained in data frames. The transceiver is configured to use the frame interval as a timing reference for transitioning the transceiver between a constant awake mode and a power save mode so that during each of one or more frame intervals, the transceiver: transmits a data frame to the access point that indicates that the power save mode is disabled, enters the constant awake mode, receives one or more frames from the access point, transmits a frame to the access point that indicates that the power save mode is enabled, and enters the power save mode.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: January 26, 2016
    Assignee: Apple Inc.
    Inventors: Suresh Nagaraj, Genevieve M. Peres
  • Patent number: 9094792
    Abstract: The disclosed implementations provide a system and method of predicting routes for mobile devices using wireless networks, including generating and sending content to a mobile device that is travelling on a predetermined route (e.g., a bus route determined by a transportation agency). The mobile device can scan for a wireless network that is installed on a vehicle travelling on a predetermined route. The system can predict which predetermined route the mobile device is travelling on by accessing a database that associates wireless networks with transportation vehicles. The system can confirm whether the mobile device is travelling on a predetermined route based on the device's sensor measurements, timestamps collected over a period of time and the identity of the wireless network that is connected to the device. The system can send content to the mobile device based on the mobile device's location and predicted future locations along the predetermined route.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: July 28, 2015
    Assignee: Apple Inc.
    Inventor: Suresh Nagaraj
  • Patent number: 9014697
    Abstract: A method and apparatus for wireless network selection by a wireless mobile device is disclosed. In one embodiment, network performance metrics related to the wireless networks to be considered can be evaluated. The network performance metrics can be weighted and a related ranking metric can be determined. The ranking metric can be used to select a wireless network. In one embodiment, network performance metrics can include a round trip time, which describes a round trip data transit time between the wireless mobile device to a particular network device, and a power metric describing the amount of power needed to transfer an amount of data.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: April 21, 2015
    Assignee: Apple Inc.
    Inventors: Giri Prassad Deivasigamani, Suresh Nagaraj, Gaurav R. Nukala
  • Publication number: 20150011242
    Abstract: The disclosed implementations provide a system and method of predicting routes for mobile devices using wireless networks, including generating and sending content to a mobile device that is travelling on a predetermined route (e.g., a bus route determined by a transportation agency). The mobile device can scan for a wireless network that is installed on a vehicle travelling on a predetermined route. The system can predict which predetermined route the mobile device is travelling on by accessing a database that associates wireless networks with transportation vehicles. The system can confirm whether the mobile device is travelling on a predetermined route based on the device's sensor measurements, timestamps collected over a period of time and the identity of the wireless network that is connected to the device. The system can send content to the mobile device based on the mobile device's location and predicted future locations along the predetermined route.
    Type: Application
    Filed: September 19, 2014
    Publication date: January 8, 2015
    Inventor: Suresh Nagaraj
  • Publication number: 20140342733
    Abstract: A method and apparatus for a wireless device that can adapt a rate of related wireless network unit scans for adjacent networks is disclosed. In one embodiment, the wireless device can include a wireless network unit and a co-located geo-location signal receiver, and a processor. The processor can determine the position and speed of the wireless device from data received from the geo-location signal receiver. The processor can configure the wireless network unit to adapt the rate of related wireless network scans based upon determined speed and position. In one embodiment, the wireless network unit scans can be wireless scans for other nearby networks for roaming or location based services.
    Type: Application
    Filed: August 1, 2014
    Publication date: November 20, 2014
    Inventor: Suresh Nagaraj
  • Patent number: 8843158
    Abstract: The disclosed implementations provide a system and method of predicting routes for mobile devices using wireless networks, including generating and sending content to a mobile device that is travelling on a predetermined route (e.g., a bus route determined by a transportation agency). The mobile device can scan for a wireless network that is installed on a vehicle travelling on a predetermined route. The system can predict which predetermined route the mobile device is travelling on by accessing a database that associates wireless networks with transportation vehicles. The system can confirm whether the mobile device is travelling on a predetermined route based on the device's sensor measurements, timestamps collected over a period of time and the identity of the wireless network that is connected to the device. The system can send content to the mobile device based on the mobile device's location and predicted future locations along the predetermined route.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: September 23, 2014
    Assignee: Apple Inc.
    Inventor: Suresh Nagaraj
  • Publication number: 20140247731
    Abstract: A method for application-based radio access technology (RAT) switching is provided. The method can include engaging in data communication for the application over a connection to a first RAT and measuring a connection quality metric of the connection to the first RAT. The method can further include determining a threshold connection quality metric for an application. The threshold connection quality metric can be defined for the application and can be different from a second threshold connection quality metric defined for a second application. The method can also include comparing the measured connection quality metric to the threshold connection quality metric. The method can additionally include switching from the first RAT to a second RAT and engaging in data communication for the application over the second RAT in an instance in which the quality metric does not satisfy the threshold connection quality metric.
    Type: Application
    Filed: March 1, 2013
    Publication date: September 4, 2014
    Applicant: APPLE INC.
    Inventor: Suresh Nagaraj
  • Patent number: 8805360
    Abstract: A method and apparatus for a wireless device that can adapt a rate of related wireless network unit scans for adjacent networks is disclosed. In one embodiment, the wireless device can include a wireless network unit and a co-located geo-location signal receiver, and a processor. The processor can determine the position and speed of the wireless device from data received from the geo-location signal receiver. The processor can configure the wireless network unit to adapt the rate of related wireless network scans based upon determined speed and position. In one embodiment, the wireless network unit scans can be wireless scans for other nearby networks for roaming or location based services.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: August 12, 2014
    Assignee: Apple Inc.
    Inventor: Suresh Nagaraj
  • Publication number: 20140219194
    Abstract: A method for management of multiple radio links for a wireless peer-to-peer (P2P) session is disclosed. The method can include a wireless communication device providing interface address information for a first radio interface and a second radio interface implemented on the wireless communication device to a peer device when establishing a wireless P2P session with the peer device; establishing a threshold for transitioning between the first radio interface and the second radio interface during the wireless P2P session; determining during the wireless P2P session that the threshold has been met; and in response to the threshold being met, signaling to the peer device to transition to the second radio interface, and using the second radio interface to continue the wireless P2P session.
    Type: Application
    Filed: January 31, 2014
    Publication date: August 7, 2014
    Applicant: Apple Inc.
    Inventors: Devrim Varoglu, Gencer Cili, Suresh Nagaraj, Milan I. Patel