Patents by Inventor Arvind Santhanam

Arvind Santhanam 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: 12096507
    Abstract: In an aspect, while a mobile device is operating in a RRC_Idle State, an RRC_Suspended State, an RLF State and/or an RLF Recovery Procedure State, the mobile device may transmit a connection establishment message to a base station of a plurality of base stations. In an aspect, the connection establishment message includes information that indicates whether the mobile device has information associated with signals transmitted by one or more base stations of the plurality of base stations. The mobile device may initiate transmission of the information associated with the signals to the base station subsequent to establishing a security context for the connection between the mobile device and the base station.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: September 17, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Prasad Reddy Kadiri, Umesh Phuyal, Masato Kitazoe, Srinivasan Balasubramanian, Arvind Santhanam, Aziz Gholmieh, Arnaud Meylan
  • Patent number: 11382113
    Abstract: In wireless communication, uplink communication by a wireless communication system user equipment may include providing data packets by a data source in the user equipment, detecting a pattern relating to uplink transmission of the plurality of data packets, and scheduling transmission of the plurality of data packets by the user equipment. One or more aspects of scheduling transmission of the plurality of data packets may be based on the detected pattern.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: July 5, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Haiqin Liu, Gang Xiao, Peng Wu, Arvind Santhanam, Saket Bathwal, Rudhir Upretee, Xing Chen, Xiaojian Long, Shailesh Maheshwari
  • Patent number: 11357037
    Abstract: Various aspects of the disclosure relate to techniques for handling out-of-order grants. For example, upon detection of an out-of-order grant, the best scheduling policy for handling the out-of-order grants may be selected based on at least one traffic condition. In some aspects, a scheduling policy may involve canceling and regenerating out-of-order grants. In some aspects, a scheduling policy may involve reordering data units. In some aspects, a scheduling policy may involve designating a reorder time window.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: June 7, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Saket Bathwal, Arvind Santhanam, Gang Xiao, Rudhir Upretee, Scott Hoover, Haiqin Liu, Xing Chen, Xiaojian Long, Peng Wu, Ashwin Raman, Thomas Christol
  • Patent number: 11240733
    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for enabling access control in a connected mode, idle mode, and an inactive state. An exemplary method generally includes receiving access control information associated with one or more services used by the UE for communicating with the wireless communications network, receiving a request to transmit traffic using the one or more services, checking a type of the traffic against the access control information, and scheduling the traffic for transmission if the type of the traffic satisfies one or more criteria in the access control information based on the checking.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: February 1, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Keiichi Kubota, Haris Zisimopoulos, Lenaig Genevieve Chaponniere, Masato Kitazoe, Gavin Bernard Horn, Arvind Santhanam, Ajith Tom Payyappilly, Xipeng Zhu
  • Publication number: 20210352756
    Abstract: In an aspect, while a mobile device is operating in a RRC_Idle State, an RRC_Suspended State, an RLF State and/or an RLF Recovery Procedure State, the mobile device may transmit a connection establishment message to a base station of a plurality of base stations. In an aspect, the connection establishment message includes information that indicates whether the mobile device has information associated with signals transmitted by one or more base stations of the plurality of base stations. The mobile device may initiate transmission of the information associated with the signals to the base station subsequent to establishing a security context for the connection between the mobile device and the base station.
    Type: Application
    Filed: July 22, 2021
    Publication date: November 11, 2021
    Inventors: Prasad Reddy KADIRI, Umesh PHUYAL, Masato KITAZOE, Srinivasan BALASUBRAMANIAN, Arvind SANTHANAM, Aziz GHOLMIEH, Arnaud MEYLAN
  • Patent number: 11109438
    Abstract: In an aspect, while a mobile device is operating in a RRC_Idle State, an RRC_Suspended State, an RLF State and/or an RLF Recovery Procedure State, the mobile device may transmit a connection establishment message to a base station of a plurality of base stations. In an aspect, the connection establishment message includes information that indicates whether the mobile device has information associated with signals transmitted by one or more base stations of the plurality of base stations. The mobile device may initiate transmission of the information associated with the signals to the base station subsequent to establishing a security context for the connection between the mobile device and the base station. In some aspects, the mobile device may scramble the information associated with signals and transmit the information associated with signals to the base station prior to establishing a security context for a connection between the mobile device and the base station.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: August 31, 2021
    Assignee: QUALCOMM INCORPORATED
    Inventors: Prasad Kadiri, Umesh Phuyal, Masato Kitazoe, Srinivasan Balasubramanian, Arvind Santhanam, Aziz Gholmieh, Arnaud Meylan
  • Patent number: 11039458
    Abstract: A method, apparatus, and computer-readable medium at a transmitting user equipment (UE) in a distributed cellular vehicle-to-everything environment are disclosed to determine a schedule for transmissions on subchannels of multiple frequencies based on a set of UE-specific, dynamic, and performance related metrics or criteria. The metrics may include an estimated number of users on a subchannel, a best-bandwidth fit, channel loading conditions, transmission range, and quality requirements of an application, among others. Such a schedule for transmissions on subchannels of multiple frequencies may result in either an improved capacity utilization, an improved communication quality, or both.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: June 15, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Cheol Hee Park, Arvind Santhanam, Feng Lu, Taoufik Tani, Thomas Christol, Yunsong Mu, Yuanbo Wang, Gang Xiao, Abhijit Navalekar, Ashish Shankar Iyer, Subramanya Rao, Srinivasan Rajagopalan
  • Publication number: 20210029725
    Abstract: In wireless communication, uplink communication by a wireless communication system user equipment may include providing data packets by a data source in the user equipment, detecting a pattern relating to uplink transmission of the plurality of data packets, and scheduling transmission of the plurality of data packets by the user equipment. One or more aspects of scheduling transmission of the plurality of data packets may be based on the detected pattern.
    Type: Application
    Filed: March 8, 2018
    Publication date: January 28, 2021
    Inventors: Haiqin LIU, Gang XIAO, Peng WU, Arvind SANTHANAM, Saket BATHWAL, Rudhir UPRETEE, Xing CHEN, Xiaojian LONG, Shailesh MAHESHWARI
  • Patent number: 10904913
    Abstract: Various aspects related to control channel (e.g., PSCCH) scheduling/prioritizing techniques in wireless communications are described. When a UE may not be able to decode various PSCCH transmissions detected in a subframe, a subset of the PSCCHs may be selected for decoding based on the described methods. In accordance with one aspect, a UE may determine that a total number of PSCCH transmissions in a subframe is greater than a number of PSCCH transmissions that can be decoded within the subframe. Upon such a determination, the UE may select at least one PSCCH transmission in the subframe for decoding based on at least one of: retransmission information, information regarding a transmitting UE associated with the at least one PSCCH transmission, or scheduling priority history associated with a sub-channel carrying the at least one PSCCH transmission. The UE may then decode the at least one PSCCH transmission selected for decoding.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: January 26, 2021
    Assignee: Qualcomm Incorporated
    Inventors: Tae Min Kim, Jing Lin, Arvind Santhanam, Timothy Pals, Subramanya Rao
  • Patent number: 10887828
    Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine a mode in which the user equipment is enabled, wherein the mode is one of a non-standalone mode, a standalone mode, or a standalone mode and a non-standalone mode; determine whether to prioritize a first set of frequencies associated with a first radio access technology (RAT) or a second set of frequencies associated with a second RAT based at least in part on the mode in which the user equipment is enabled, wherein the first RAT is different from the second RAT; and perform a search of the first set of frequencies or the second set of frequencies based at least in part on whether the first set of frequencies or the second set of frequencies is prioritized. Numerous other aspects are provided.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: January 5, 2021
    Assignee: Qualcomm Incorporated
    Inventors: Kuo-Chun Lee, Srinivasan Balasubramanian, Arvind Santhanam, Shan Qing, Xiaoning Lu
  • Patent number: 10880798
    Abstract: Various aspects described herein relate to techniques for operating mode and cell selections and reselections in wireless communications. In an aspect, the method includes determining that a user equipment (UE) is in an idle mode, and receiving, by the UE, system information from one or more candidate cells including at least a Long Term Evolution (LTE) candidate cell or a New Radio (NR) candidate cell. The method further includes selecting or reselecting, by the UE, a cell from the one or more candidate cells to be camped on and an operating mode from an LTE mode, a Standalone (SA) mode, or a Non-standalone (NSA) mode, based on at least the received system information.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: December 29, 2020
    Assignee: Qualcomm Incorporated
    Inventors: Kuo-Chun Lee, Srinivasan Balasubramanian, Arvind Santhanam, Leena Zacharias
  • Patent number: 10791558
    Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a limit on a number of resource blocks (RBs) permitted to be used for a vehicle-to-everything (V2X) transmission by the UE; may determine, based at least in part on the limit, one or more parameters for the V2X transmission, wherein the one or more parameters include at least one of a modulation and coding scheme (MCS) for the V2X transmission, a number of transport blocks (TBs) for the V2X transmission, a number of RBs per TB for the V2X transmission, or a retransmission configuration for the V2X transmission; and may transmit the V2X transmission based at least in part on the one or more parameters. Numerous other aspects are provided.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: September 29, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Arvind Santhanam, Scott Hoover, Yunsong Mu, Yuanbo Wang, Gang Xiao, Haiqin Liu, Subramanya Rao, Taoufik Tani, Feng Lu
  • Patent number: 10687196
    Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. The apparatus selects a serving cell for connection to a network. The apparatus performs a search for a frequency band on a neighbor cell for use in device-to-device communications. The apparatus performs the device-to-device communications using pre-configured resources associated with the frequency band when the search for the frequency band on the neighbor cell fails. The apparatus performs the device-to-device communications using resources associated with the frequency band of the neighbor cell when the search for the frequency band on the neighbor cell is successful.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: June 16, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Arvind Santhanam, Scott Hoover, Srinivasan Balasubramanian, Daniel Amerga, Georgios Tsirtsis
  • Publication number: 20200100280
    Abstract: Various aspects of the disclosure relate to techniques for handling out-of-order grants. For example, upon detection of an out-of-order grant, the best scheduling policy for handing the out-of-order grants may be selected based on at least one traffic condition. In some aspects, a scheduling policy may involve canceling and regenerating out-of-order grants. In some aspects, a scheduling policy may involve reordering data units. In some aspects, a scheduling policy may involve designating a reorder time window.
    Type: Application
    Filed: April 20, 2018
    Publication date: March 26, 2020
    Inventors: Saket BATHWAL, Arvind SANTHANAM, Gang XIAO, Rudhir UPRETEE, Scott HOOVER, Haiqin LIU, Xing CHEN, Xiaojian Long, Peng WU, Ashwin RAMAN, Thomas CHRISTOL
  • Patent number: 10595214
    Abstract: Methods, systems, apparatuses, and devices are described for managing wireless communication at a user equipment (UE). An exemplary method includes adding an identifier of a cell to a sub-optimal cell list based at least in part on a cell classification determination made by the UE, and avoiding a cell access procedure for the cell based at least in part on inclusion of the identifier in the sub-optimal cell list. Another exemplary method includes maintaining a sub-optimal cell list and an associated priority service exception list, initiating a service on the priority service exception list, identifying inclusion of a cell on the sub-optimal cell list, where the cell is associated with a cell access procedure initiated for the service, and accessing the cell included in the sub-optimal cell list based at least in part on inclusion of the service in the priority service exception list.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: March 17, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Arvind Santhanam, Francesco Grilli, Simon Walke, Venkata Potnuru, Vikas Gulati, Neha Goel
  • Publication number: 20190268824
    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for enabling access control in a connected mode, idle mode, and an inactive state. An exemplary method generally includes receiving access control information associated with one or more services used by the UE for communicating with the wireless communications network, receiving a request to transmit traffic using the one or more services, checking a type of the traffic against the access control information, and scheduling the traffic for transmission if the type of the traffic satisfies one or more criteria in the access control information based on the checking.
    Type: Application
    Filed: September 22, 2017
    Publication date: August 29, 2019
    Applicant: QUALCOMM Incorporated
    Inventors: Keiichi KUBOTA, Haris ZISIMOPOULOS, Lenaig Genevieve CHAPONNIERE, Masato KITAZOE, Gavin Bernard HORN, Arvind SANTHANAM, Ajith PAYYAPPILLY, Xipeng ZHU
  • Publication number: 20190159223
    Abstract: A method, apparatus, and computer-readable medium at a transmitting user equipment (UE) in a distributed cellular vehicle-to-everything environment are disclosed to determine a schedule for transmissions on subchannels of multiple frequencies based on a set of UE-specific, dynamic, and performance related metrics or criteria. The metrics may include an estimated number of users on a subchannel, a best-bandwidth fit, channel loading conditions, transmission range, and quality requirements of an application, among others. Such a schedule for transmissions on subchannels of multiple frequencies may result in either an improved capacity utilization, an improved communication quality, or both.
    Type: Application
    Filed: November 21, 2017
    Publication date: May 23, 2019
    Inventors: Cheol Hee PARK, Arvind SANTHANAM, Feng LU, Taoufik TANI, Thomas CHRISTOL, Yunsong MU, Yuanbo WANG, Gang XIAO, Abhijit Navalekar, Ashish Shankar Iyer, Subramanya Rao, Srinivasan Rajagopalan
  • Patent number: 10292133
    Abstract: A person may utilize multiple connected devices, such as smart watches, user equipments (UEs), smartphones, tablet computers, and/or the like, which may each be assigned unique phone numbers. Operators may assign a common phone number to the multiple connected devices; however, the phone number is not used in the access stratum path of a radio access technology resulting in multiple paging procedures being performed for the multiple connected devices. In implementations, described herein, a first UE, such as a smartphone, may obtain paging information associated with decoding paging messages for a second UE, such as a smart watch. The first UE may use the paging information to decode a paging message of a combined paging cycle established for the first UE and the second UE, thereby obviating a need for multiple paging cycles for the first UE and the second UE.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: May 14, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Vasanth Kumar Ramkumar, Srinivasan Balasubramanian, Arvind Santhanam, Ramachandran Subramanian, Muhammad Imran
  • Publication number: 20190104525
    Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a limit on a number of resource blocks (RBs) permitted to be used for a vehicle-to-everything (V2X) transmission by the UE; may determine, based at least in part on the limit, one or more parameters for the V2X transmission, wherein the one or more parameters include at least one of a modulation and coding scheme (MCS) for the V2X transmission, a number of transport blocks (TBs) for the V2X transmission, a number of RBs per TB for the V2X transmission, or a retransmission configuration for the V2X transmission; and may transmit the V2X transmission based at least in part on the one or more parameters. Numerous other aspects are provided.
    Type: Application
    Filed: December 21, 2017
    Publication date: April 4, 2019
    Inventors: Arvind Santhanam, Scott Hoover, Yunsong Mu, Yuanbo Wang, Gang Xiao, Haiqin Liu, Subramanya Rao, Taoufik Tani, Feng Lu
  • Patent number: 10244457
    Abstract: The present aspects relate to out-of-service searches in a wireless communication system. Specifically, the present aspects provide that while in an out-of-service state corresponding to a radio resource disconnection, a user equipment (UE) may determine that a first time duration following entry into the out-of-service state has elapsed. The UE may further obtain a geofence identifier representing a shape forming a geographic region including one or more boundaries based on determining that the first time duration has elapsed. The UE may further identify at least one location identifier based at least on the geofence identifier and determine at least one radio access technology (RAT) and one or more associated frequency bands based on the at least one location identifier. The UE may further search on the at least one RAT and one or more associated frequency bands for at least one network entity within the geographic region.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: March 26, 2019
    Assignee: Qualcomm Incorporated
    Inventors: Arvind Santhanam, Srinivasan Balasubramanian, Reza Shahidi, Neha Goel