Patents by Inventor Sai Kiran Gummuluri

Sai Kiran Gummuluri 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: 12004007
    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: Grant
    Filed: August 15, 2022
    Date of Patent: June 4, 2024
    Assignee: Apple Inc.
    Inventors: Muthukumaran Dhanapal, Shravan Raghunathan, Sai Kiran Gummuluri, Hussain Ali, Lakshmi Kavuri, Vijay Venkataraman
  • 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
  • Patent number: 10681531
    Abstract: A method performed by a user equipment (UE) connected to a first home cell of a home public land mobile network (HPLMN). The method includes determining a type of the first home cell, when the type is a first type, determining a first quality of the connection to the first home cell, in response to the first quality not satisfying a first predetermined threshold or a determination that the type is a second type, disconnecting from the HPLMN, connecting to a first visited cell of a visited public land mobile network (VPLMN), determining a second quality of the connection to the first visited cell and when the second quality of the connection to the first visited cell is above a second predetermined threshold, performing a data exchange via the first visited cell.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: June 9, 2020
    Assignee: Apple Inc.
    Inventors: Sriram Venkataramanan, Lakshmi N. Kavuri, Vijay Venkataraman, Sai Kiran Gummuluri, Yifan Zhu
  • Publication number: 20190132725
    Abstract: A method performed by a user equipment (UE) connected to a first home cell of a home public land mobile network (HPLMN). The method includes determining a type of the first home cell, when the type is a first type, determining a first quality of the connection to the first home cell, in response to the first quality not satisfying a first predetermined threshold or a determination that the type is a second type, disconnecting from the HPLMN, connecting to a first visited cell of a visited public land mobile network (VPLMN), determining a second quality of the connection to the first visited cell and when the second quality of the connection to the first visited cell is above a second predetermined threshold, performing a data exchange via the first visited cell.
    Type: Application
    Filed: June 6, 2018
    Publication date: May 2, 2019
    Inventors: Sriram Venkataramanan, Lakshmi N. Kavuri, Vijay Venkataraman, Sai Kiran Gummuluri, Yifan Zhu
  • Patent number: 10070370
    Abstract: A device, system and method for initiating cell selection. The method is performed at a device connected to a network and camped on a first cell of the network. The method includes determining whether the device has successfully synchronized with the first cell. When the device is unable to synchronize with the first cell, the method includes determining whether at least one further cell satisfies predetermined reselection criteria and determining whether the at least one further cell satisfies initial cell selection criteria. When the at least one further cell satisfies the initial cell selection criteria, the method includes initiating an initial cell selection.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: September 4, 2018
    Assignee: APPLE INC.
    Inventors: Sai Kiran Gummuluri, Harshit Chuttani, Adesh Kumar, Jinghua Ling, Xiangpeng Jing, Rajesh Ambati