Patents by Inventor Srinivasan Balasubramanian

Srinivasan Balasubramanian 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).

  • Publication number: 20210337445
    Abstract: A low power, automated method and apparatus to determine when user equipment (UE) is near a private network that resides within the coverage area of an MNO network. Upon determining that the UE is near a private network, such as an enterprise network (EN), the UE may request a handover to an enterprise base station/access point (BS/AP), or otherwise transition to attach to the EN BS/AP. In addition, during the deployment of EN, information is stored in a cloud server. A smooth and low power determination that a UE that is authorized to attain service from the private network enables a transition from an MNO network to the private network.
    Type: Application
    Filed: April 22, 2021
    Publication date: October 28, 2021
    Inventor: Srinivasan Balasubramanian
  • Publication number: 20210321326
    Abstract: A User Equipment (UE) device, such as a cellular telephone, configured to store Higher Priority Public Land Mobile Network (HPPLMN) timer setting values and enterprise geofence information associated with the entries on its Equivalent Home Public Land Mobile Network (EHPLMN) list is disclosed. When the UE is camped on an EHPLMN, the UE may search/scan for higher priority EHPLMNs using the HPPLMN timer setting values associated with the entries on the list that have higher priority than the current EHPLMN. The rate of the scans may be set based on the shortest HPPLMN timer entry of the higher priority entries on the EHPLMN list. The UE may also or instead be configured to search for geofenced EHPLMNs on the list for which entrance criteria are currently satisfied, even when the current EHPLMN has higher priority than the geofenced EHPLMNs.
    Type: Application
    Filed: April 23, 2021
    Publication date: October 14, 2021
    Inventors: Srinivasan Balasubramanian, Mehmet Yavuz
  • Patent number: 11122480
    Abstract: A method and apparatus for selecting an access point (AP) for providing a service at a user equipment (UE). The example method may identify, by a user equipment (UE), a first AP available for communication. The example method may determine, by the UE, whether the first AP is suitable based, at least in part, on an indication for the first AP in an AP history table stored in a memory of the UE, wherein the indication is based on UE-determined metrics determined during one or more prior communications between the UE and the first AP. The example method may also include establishing communication between the UE and the first AP, in response to determining that the first AP is suitable.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: September 14, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Kirankumar Bhoja Anchan, Srinivasan Balasubramanian, Shyamal Ramachandran, Chinmay Dhodapkar, Devrath Chatterjee
  • Patent number: 11109268
    Abstract: A UE apparatus determines UE capability and signals UE capability information to a base station. The UE may signal RF capability information to the base station with reference to at least one band combination and signal other baseband parameter(s) (obp(s)) to the base station. The RF capability information indicate RF capability with reference to at least one other band combination parameter. The obp may be indicated on a per UE basis, a per band basis, a per band combination basis, a per band, per band combination basis; and/or a per CC, per band, per band combination basis. Each band combination may indicate a combination of a numerology, a layer and a bandwidth. In another example, a plurality of basebands may be defined, each baseband indicating a combination of a numerology, a layer and a bandwidth.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: August 31, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Aziz Gholmieh, Roland Rick, Alexei Yurievitch Gorokhov, Srinivasan Balasubramanian, Reza Shahidi
  • 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
  • Publication number: 20210255487
    Abstract: Disclosed are methods for preparing partially polarized optical articles. A polarizing element is used to cover at least a portion of the front surface of an optical article to form a polarizing zone and a non-polarizing zone on the optical article. The optical article is then tinted to produce a gradual color transition between the polarizing zone and non-polarizing zone of the optical article.
    Type: Application
    Filed: June 11, 2019
    Publication date: August 19, 2021
    Inventors: Hao-Wen CHIU, Srinivasan BALASUBRAMANIAN, Peiqi JIANG
  • Publication number: 20210250725
    Abstract: A User Equipment (UE) device, such as a cellular telephone, configured to store Higher Priority Public Land Mobile Network (HPPLMN) timer setting values and enterprise geofence information associated with the entries on its Equivalent Home Public Land Mobile Network (EHPLMN) list is disclosed. When the UE is camped on an EHPLMN, the UE may search/scan for higher priority EHPLMNs using the HPPLMN timer setting values associated with the entries on the list that have higher priority than the current EHPLMN. The rate of the scans may be set based on the shortest HPPLMN timer entry of the higher priority entries on the EHPLMN list. The UE may also or instead be configured to search for geofenced EHPLMNs on the list for which entrance criteria are currently satisfied, even when the current EHPLMN has higher priority than the geofenced EHPLMNs.
    Type: Application
    Filed: February 5, 2021
    Publication date: August 12, 2021
    Inventors: Srinivasan Balasubramanian, Mehmet Yavuz
  • Publication number: 20210247629
    Abstract: Embodiments of the disclosure relate to the use of dyes that impart localized regions of reduced transmittance across specific wavelength ranges. The inclusion of transmittance-attenuating dyes into a lens provides enhanced color contrast by tuning the spectrum of visible light transmission through the lens.
    Type: Application
    Filed: June 11, 2019
    Publication date: August 12, 2021
    Inventors: Elliot FRENCH, Srinivasan BALASUBRAMANIAN
  • Publication number: 20210153221
    Abstract: Methods, systems, and devices for wireless communication are described. A wireless communications system may establish radio bearers for certain data transmissions between a user equipment (UE) and a base station. A radio bearer may be associated with one or more quality of services (QoS) parameters, such as a bit rate. The base station may indicate to the UE a time window over which to average the bit rate. In some examples, a radio bearer may include multiple data flows. The base station may provide information regarding QoS parameters for each data flow in control signaling, such as a grant.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Inventors: Yue Yang, Srinivasan Balasubramanian, Aziz Gholmieh, Yu-Ting Yu
  • Patent number: 11006327
    Abstract: Methods, systems, and devices for wireless communications are described that provide for call continuity following radio link failure (RLF) through re-establishment of a voice call using a same or different radio access technology (RAT) before the call is dropped. Upon detection of RLF on a connection supporting a voice call, a UE may initiate a drop call timer and scan for available connections. The voice call may be attempted to be re-established if a connection is available on using a RAT of an existing connection. The voice call in such cases may continue without the call being dropped. Upon expiration of the drop call timer, the UE may attempt to establish a connection using a RAT identified during the duration of the drop call timer.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: May 11, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Shravan Kumar Raghunathan, Srinivasan Balasubramanian, Parthasarathy Krishnamoorthy, Chetan Chakravarthy, Yonas Kidane, Arvindhan Kumar, Kumarabhijeet Singh, Krishna Rao Mandadapu
  • Patent number: 10978096
    Abstract: Disclosed are techniques for transmitting bundles of silence indicator (SID) frames during a voice call among a plurality of access terminals. In an aspect, a source access terminal detects a transition to a silence state, generates, in response to detection of the transition, at least a first bundle of SID frames, wherein each SID frame of the at least the first bundle of SID frames includes data representing comfort noise to be played at one or more target access terminals of the plurality of access terminals during the silence state, and transmits the at least the first bundle of SID frames to a base station serving the source access terminal. In an aspect, the base station receives the at least the first bundle of SID frames, and periodically forwards SID frames of the at least the first bundle of SID frames to the one or more target access terminals.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: April 13, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Srinivasan Balasubramanian, Neha Goel, Ramachandran Subramanian, Shailesh Maheshwari, Kirankumar Bhoja Anchan
  • Patent number: 10972876
    Abstract: Methods, systems, and devices for wireless communications are described for providing local broadcasts for group calls. A user equipment (UE) may request a group call, and either a base station or a local server dedicated to the base station may determine whether to allow the group call based at least in part on an assessed level of interest for the group call. If the group call occurs, the UE may perform one or more aspects of user plane processing for the broadcast data—such as setting Internet protocol (IP) addresses in IP packets, encryption, compression, or media formatting—and may transmit the broadcast data to the base station. The base station may then transmit the broadcast data to one or more interested UEs via one or more multicast transmissions without routing the broadcast data through other network nodes, which may reduce latency and provide other benefits.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: April 6, 2021
    Assignee: Qualcomm Incorporated
    Inventors: Srinivasan Balasubramanian, Kuo-Chun Lee, Nagaraju Naik, Carlos Pazos
  • Publication number: 20210080755
    Abstract: Provided herein is an improved polarized eyewear with selective light wavelength blocking and a method of making such polarized eyewear.
    Type: Application
    Filed: December 13, 2018
    Publication date: March 18, 2021
    Inventors: Srinivasan BALASUBRAMANIAN, Aref JALLOULI
  • Publication number: 20210084572
    Abstract: Apparatuses and methods for a wireless communication device having a first Subscriber Identity Module (SIM) and a second SIM to manage communication via the first SIM and the second SIM are disclosed. The method can include, but is not limited to, sending a first message including an indication of an extended signaling capability, receiving a second message including an inquiry regarding the extended signaling capability, and sending a third message including extended capability information, responsive to receiving the second message.
    Type: Application
    Filed: May 14, 2020
    Publication date: March 18, 2021
    Inventors: Jiming Guo, Ling Xie, Peng WU, Jun Deng, Daowei Lin, Reza Shahidi, Aziz Gholmieh, Leena Zacharias, Shailesh Maheshwari, Chintan Shirish Shah, Pavan Kaivaram, Srinivasan Balasubramanian
  • Patent number: 10951533
    Abstract: Aspects of the present disclosure relate to methods and apparatuses for wireless communication using a protocol data unit (PDU) including a service data adaptation protocol (SDAP) PDU that has an unciphered header. The unciphered SDAP header facilitates various optimizations in wireless communication.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: March 16, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Yue Yang, Shailesh Maheshwari, Aziz Gholmieh, Srinivasan Balasubramanian, Xing Chen, Arnaud Meylan
  • Patent number: 10932192
    Abstract: Certain aspects of the present disclosure generally relate to wireless communications and, more specifically, to enhanced or evolved machine type communication (eMTC) power saving mode (PSM) enhancements for service outage. An example method generally includes receiving, from a modem of the wireless node, a first indication that indicates at least one of: network connectivity or network accessibility at the wireless node; receiving, from an applications processor of the wireless node, a second indication that indicates at least one of: server accessibility or availability of one or more applications; and determining when to enter a PSM based, at least in part, on at least one of: the first or second indications.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: February 23, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Liangchi Hsu, Srinivasan Balasubramanian, Lijun Lin
  • Publication number: 20210051682
    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for handing overhead messages in new radio (NR). An exemplary method generally includes receiving a first overhead message of a first type comprising first configuration information for the UE, determining a first priority level of the configuration information in the first overhead message, taking one or more first actions based on the first priority level, attempting to receive a second overhead message of a second type comprising second configuration information for the UE, if the second overhead message is received, determining a second priority level of the second configuration information in the second overhead message, taking one or more second actions based on the second priority level.
    Type: Application
    Filed: October 29, 2020
    Publication date: February 18, 2021
    Inventors: Srinivasan BALASUBRAMANIAN, Gavin Bernard HORN
  • Patent number: 10917901
    Abstract: A wireless communications system may establish radio bearers for certain data transmissions between a user equipment (UE) and a base station. A radio bearer may be associated with one or more quality of services (QoS) parameters, such as a bit rate. The base station may indicate to the UE a time window over which to average the bit rate. A radio bearer may include multiple data flows. The base station may provide information regarding QoS parameters for each data flow in control signaling, such as a grant.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: February 9, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Yue Yang, Srinivasan Balasubramanian, Aziz Gholmieh, Yu-Ting Yu
  • Publication number: 20210037418
    Abstract: A method and apparatus for receiving a notification of missing packets include receiving a set of data packets transmitted by a device and having a corresponding set of sequence numbers, identifying one or more data packets having corresponding sequence numbers that fall within the set of sequence numbers and are yet to be received, receiving an indication from the device that the one or more data packets will not be transmitted by the device, and processing the set of data packets without the one or more data packets in response to receiving the indication.
    Type: Application
    Filed: October 20, 2020
    Publication date: February 4, 2021
    Inventors: Aziz GHOLMIEH, Shailesh MAHESHWARI, Srinivasan BALASUBRAMANIAN, Gang XIAO, Leena ZACHARIAS, Yue YANG, Gavin Bernard HORN, Yu-Ting YU, Bao Vinh NGUYEN
  • Patent number: 10911192
    Abstract: Aspects of the present disclosure relate to methods and apparatus for optimizing real time services (e.g., such as a voice over Long Term Evolution (LTE) (VoLTE)) for devices with limited communications resources, such as machine type communication (MTC) devices and enhanced MTC (eMTC) devices. In one aspect, a UE determines a first configuration of subframes within at least one radio frame available for the UE and other UEs to use for bundled communications with a BS. The UE receives an indication of one or more subframes within the at least one radio frame that are unavailable for bundled uplink transmissions, and determines a second configuration of subframes to use for bundled communications based on the indication. The UE overrides the first configuration of subframes with the second configuration of subframes, and communicates with the BS using the second configuration of subframes. Numerous other aspects are provided.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: February 2, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Alberto Rico Alvarino, Kirankumar Bhoja Anchan, Shashidhar Vummintala, Srinivasan Balasubramanian, Hao Xu, Parvathanathan Subrahmanya, Seyed Ali Akbar Fakoorian, Peter Gaal, Gowrisankar Somichetty