Patents by Inventor Shravan Raghunathan

Shravan Raghunathan 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: 11696176
    Abstract: Techniques discussed herein can reduce RRC signaling messages, and various aspects can employ one or more of these sets of techniques. A first set of techniques can be employed to reduce RACH (Random Access Channel) requests from an RRC Idle State SIM (Subscriber Identity Module) of a UE in DSDS (Dual SIM Dual Standby) mode. A second set of techniques can be employed to reduce the number of RACH attempts to obtain NotBroadcasted (e.g., On Demand) SI(s) (System Information(s)) by a UE in response to a page message indicating SI modification.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: July 4, 2023
    Assignee: Apple Inc.
    Inventors: Muthukumaran Dhanapal, Shravan Raghunathan, Sai Kiran Gummuluri, Hussain Ali, Lakshmi Kavuri, Vijay Venkataraman
  • Publication number: 20220394550
    Abstract: Techniques disclosed herein relate to reducing RRC signalling messages. Techniques can be employed to reduce the number of Random Access Channel (RACH) attempts to obtain NotBroadcasted (e.g., On Demand System Information(s) (SIs)) by a UE in response to a paging message indicating SI modification. The UE may monitor the Physical Broadcast Channel (PBCH) for a given duration in attempt to decode the On Demand SI(s) without initiating a RACH procedure. If the UE fails to decode the On Demand SI(s) within the given duration, the UE may initiate a RACH procedure to obtain the On Demand SI(s).
    Type: Application
    Filed: August 15, 2022
    Publication date: December 8, 2022
    Inventors: Muthukumaran Dhanapal, Shravan Raghunathan, Sai Kiran Gummuluri, Hussain Ali, Lakshmi Kavuri, Vijay Venkataraman
  • Publication number: 20210345168
    Abstract: Techniques discussed herein can reduce RRC signaling messages, and various aspects can employ one or more of these sets of techniques. A first set of techniques can be employed to reduce RACH (Random Access Channel) requests from a RRC Idle State SIM (Subscriber Identity Module) of a UE in DSDS (Dual SIM Dual Standby) mode. A second set of techniques can be employed to reduce the number of RACH attempts to obtain NotBroadcasted (e.g., On Demand) SI(s) (System Information(s)) by a UE in response to a page message indicating SI modification.
    Type: Application
    Filed: December 21, 2020
    Publication date: November 4, 2021
    Inventors: Muthukumaran Dhanapal, Shravan Raghunathan, Sai Kiran Gummuluri, Hussain Ali, Lakshmi Kavuri, Vijay Venkataraman
  • Publication number: 20200077225
    Abstract: Techniques are provided to initiate signal transmissions for possible opportunistic reception by a mobile device, and/or to initiate opportunistic reception of signal transmissions for use in mobile device position location estimation. For example, a mobile device may use assistance data to identify a first signal to be transmitted over a first frequency band and a second signal to be transmitted over a second frequency band during a specific period of time. At least a portion of the second frequency band may be outside of the first frequency band. The mobile device subsequently attempts to opportunistically receive at least the first signal and the second signal via a receiver tuned to a reception frequency band that encompasses at least the first frequency band and the second frequency band. The mobile device may then process the opportunistically received signals to obtain measurements corresponding to at least the first and second signals.
    Type: Application
    Filed: November 7, 2019
    Publication date: March 5, 2020
    Inventors: Akash KUMAR, Amit Jain, Ankita Mittal, Muthukumaran Dhanapal, Shravan Raghunathan, Parthasarathy Krishnamoorthy, Hargovind Bansal
  • Patent number: 10511929
    Abstract: Techniques are provided to initiate signal transmissions for possible opportunistic reception by a mobile device, and/or to initiate opportunistic reception of signal transmissions for use in mobile device position location estimation. For example, a mobile device may use assistance data to identify a first signal to be transmitted over a first frequency band and a second signal to be transmitted over a second frequency band during a specific period of time. At least a portion of the second frequency band may be outside of the first frequency band. The mobile device subsequently attempts to opportunistically receive at least the first signal and the second signal via a receiver tuned to a reception frequency band that encompasses at least the first frequency band and the second frequency band. The mobile device may then process the opportunistically received signals to obtain measurements corresponding to at least the first and second signals.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: December 17, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Akash Kumar, Amit Jain, Ankita, Muthukumaran Dhanapal, Shravan Raghunathan, Parthasarathy Krishnamoorthy, Hargovind Bansal
  • Publication number: 20190082288
    Abstract: Techniques are provided to initiate signal transmissions for possible opportunistic reception by a mobile device, and/or to initiate opportunistic reception of signal transmissions for use in mobile device position location estimation. For example, a mobile device may use assistance data to identify a first signal to be transmitted over a first frequency band and a second signal to be transmitted over a second frequency band during a specific period of time. At least a portion of the second frequency band may be outside of the first frequency band. The mobile device subsequently attempts to opportunistically receive at least the first signal and the second signal via a receiver tuned to a reception frequency band that encompasses at least the first frequency band and the second frequency band. The mobile device may then process the opportunistically received signals to obtain measurements corresponding to at least the first and second signals.
    Type: Application
    Filed: September 14, 2017
    Publication date: March 14, 2019
    Inventors: Akash Kumar, Amit Jain, Ankita, Muthukumaran Dhanapal, Shravan Raghunathan, Parthasarathy Krishnamoorthy, Hargovind Bansal