Patents by Inventor Srinivasan NIMMALA

Srinivasan NIMMALA 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: 20240334254
    Abstract: Methods and devices for selecting an edge application server (EAS) to service a user equipment (UE). One exemplary method incudes determining that a current protocol data unit (PDU) session of an application being executed by a UE is being serviced by a first EAS, determining that the first EAS is no longer suitable to service the application, selecting a second EAS to service the application and instructing the UE to use the second EAS for future PDU sessions for the application.
    Type: Application
    Filed: June 12, 2024
    Publication date: October 3, 2024
    Inventors: Rohit R MATOLIA, Alosious Pradeep PRABHAKAR, Jathurshun SIVALOGANATHAN, Krisztian KISS, Longda XING, Mohammed SADIQUE, Srinivasan NIMMALA, Vijay VENKATARAMAN
  • Patent number: 12108469
    Abstract: This disclosure relates to techniques for performing relay communication by a relay wireless device in a wireless communication system. A relay wireless device may receive bearer configuration information from a network. Based on the bearer configuration information, the UE may establish a bearer with a remote wireless device. The relay wireless device may forward data to/from the remote wireless device using the bearer.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: October 1, 2024
    Assignee: Apple Inc.
    Inventors: Fangli Xu, Dawei Zhang, Haijing Hu, Yuqin Chen, Longda Xing, Srinivasan Nimmala, Srirang A. Lovlekar, Sethuraman Gurumoorthy, Murtaza A. Shikari, Sree Ram Kodali
  • Publication number: 20240314675
    Abstract: A cellular network includes a first network component configured to i) identify a first session between a first data network and a user equipment (UE), wherein the first session corresponds to a first session management function (SMF), ii) receive data network access information (DNAI) from a network function, the DNAI corresponding to a second data network and iii) select a second SMF that is to be utilized for a second session between the second data network and the UE. The cellular network also includes a second network component configured to i) store a mapping between the DNAI and the second SMF and ii) transmit an indication of the second SMF to the first network component, wherein the first network component selects the second SMF based on the indication.
    Type: Application
    Filed: May 22, 2024
    Publication date: September 19, 2024
    Inventors: Rohit A MATOLIA, Alosious Pradeep PRABHAKAR, Han PU, Krisztian KISS, Mohammed SADIQUE, Srinivasan NIMMALA, Vijay VENKATARAMAN
  • Patent number: 12096470
    Abstract: Apparatuses, systems, and methods for non-small data transmission (non-SDT) dedicated radio bearer (DRB) handling while in a radio resource control (RRC) inactive state. A wireless device may determine, while operating in the RRC inactive state, that non-SDT data is available for transmission on a non-SDT DRB and determine, based on one or more conditions, to transmit, to a base station, non-SDT data arrival information during SDT procedure. The one or more conditions may be associated with arrival time of the non-SDT data and/or an amount of non-SDT data to be transmitted. The arrival time may be relative to arrival of SDT data, initiation of an SDT procedure, and/or initiation of a subsequent transmission period of an SDT procedure.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: September 17, 2024
    Assignee: Apple Inc.
    Inventors: Fangli Xu, Dawei Zhang, Haijing Hu, Murtaza A. Shikari, Ralf Rossbach, Sarma V. Vangala, Srinivasan Nimmala
  • Patent number: 12096289
    Abstract: Techniques discussed herein facilitate cell selection and/or reselection in scenarios involving one or more Non-Terrestrial Network (NTN) cells. One example embodiment is a User Equipment (UE) device comprising a processor configured to perform operations comprising: determining one or more suitable cells for one of a cell selection procedure or a cell re-selection procedure, wherein the one or more suitable cells comprise a first cell associated with a satellite of a NTN; determining a ranking for each cell of the one or more suitable cells, wherein the ranking for the first cell is based at least in part on a location of the UE, ephemeris data of the satellite, and one or more additional parameters; selecting a highest ranked cell of the one or more suitable cells based on the determined rankings for each cell of the one or more suitable cells; and camping on the highest ranked cell.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: September 17, 2024
    Assignee: Apple Inc.
    Inventors: Fangli Xu, Sarma V. Vangala, Ajay Panchal, Haijing Hu, Krisztian Kiss, Murtaza A. Shikari, Naveen Kumar R. Palle Venkata, Ralf Rossbach, Sree Ram V. Kodali, Srinivasan Nimmala, Vijay Venkataraman, Yuqin Chen, Zhibin Wu
  • Patent number: 12096486
    Abstract: Systems, methods, and circuitries are provided for direct transmission of uplink data by an INACTIVE UE using a contention free random access (CFRA) process. In one example, a method, includes, receiving, from a network, configuration of a dedicated physical random access channel (PRACH) resource or a dedicated preamble resource (dedicated PRACH/preamble resource); and while in a radio resource control (RRC) INACTIVE state, without entering an RRC CONNECTED state, using a contention-free random access (CFRA) process to transmit uplink data to a base station using the dedicated PRACH/preamble resource.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: September 17, 2024
    Assignee: Apple Inc.
    Inventors: Fangli Xu, Chunhai Yao, Dawei Zhang, Haijing Hu, Longda Xing, Murtaza A. Shikari, Sarma V. Vangala, Srinivasan Nimmala, Wei Zeng
  • Publication number: 20240306083
    Abstract: A user equipment (UE) is configured to join a standalone non-public network (SNPN). The receives SNPN information from one or more broadcast messages transmitted from a base station serving as an onboarding base station for the SNPN, determines whether the onboarding base station may be used for onboarding by the UE based on the SNPN information and UE SNPN information stored at the UE and onboards the UE to the SNPN when it is determined that the onboarding base station may be used for onboarding by the UE.
    Type: Application
    Filed: May 10, 2021
    Publication date: September 12, 2024
    Inventors: Sarma V. VANGALA, Fangli XU, Haijing HU, Naveen Kumar R. PALLE VENKATA, Ralf ROSSBACH, Sethuraman GURUMOORTHY, Sree Ram KODALI, Srinivasan NIMMALA, Srirang A. LOVLEKAR, Vijay VENKATARAMAN, Yuqin CHEN, Zhibin WU
  • Patent number: 12089149
    Abstract: Apparatuses, systems, and methods for performing network slice quota management. A network slice quota management function may store capacity information for one or more network slices. The network slice quota management function may receive a request for an indication of whether a network slice has additional capacity. The network slice quota management function may provide an indication of whether the network slice has additional capacity in response to the request. The capacity information may relate to the capacity of the network slice with respect to the number of wireless devices registered for the network slice, or to the capacity of the network slice with respect to the number of packet sessions established with the network slice, or both, among various possibilities.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: September 10, 2024
    Assignee: Apple Inc.
    Inventors: Alosious Pradeep Prabhakar, Vijay Venkataraman, Krisztian Kiss, Srinivasan Nimmala, Longda Xing, Jordi Agud Ruiz
  • Patent number: 12089278
    Abstract: A service device (e.g., a user equipment (UE), or other network component) can operate generate sidelink communications with peer UE devices based on PC5 unicast link to enable a direct peer-to-peer communication as part of PC5 vehicle-to-everything (V2X) communications. Radio status link detection can be configured based on a keep alive (KA) coordination scheme via the PC5 unicast link to monitor a status of the PC5 unicast link. A KA timer can be configured based on the KA coordination scheme via the PC5 unicast link. The KA coordination scheme is configured to reduce redundant KA requests in the PC5 unicast link to coordinate the direct peer-to-peer communication across the PC5 unicast link.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: September 10, 2024
    Assignee: Apple Inc.
    Inventors: Zhibin Wu, Srinivasan Nimmala, Longda Xing, Vijay Venkataraman, Alosious Pradeep Prabhakar, Krisztian Kiss, Haijing Hu, Cahya A. Masputra
  • Patent number: 12075502
    Abstract: Apparatuses, systems, and methods for a user equipment device (UE) to perform intra-UE co-existence between non-stand-alone (NSA) and stand-alone (SA) mode. The UE may be configured to connect to a first radio access network (RAN) operating according to a first radio access technology (RAT) via a first radio and connect to a second RAN operating according to a second RAT via a second radio. The UE may provide, to the first RAN, configuration information during a radio resource control (RRC) connection procedure. The configuration information may indicate a dual connectivity status of the UE. The dual connectivity status may include indication disabling (enabling) dual connectivity for the UE, working frequencies associated with the second RAN, and/or configurations associated with the second RAN. The UE may receive, from the first RAN, a dual connectivity configuration that may be based on the dual connectivity status of the UE and operate accordingly.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: August 27, 2024
    Assignee: Apple Inc.
    Inventors: Fangli Xu, Dawei Zhang, Haijing Hu, Longda Xing, Murtaza A. Shikari, Sethuraman Gurumoorthy, Srinivasan Nimmala, Srirang A. Lovlekar, Yuqin Chen
  • Patent number: 12075348
    Abstract: A mobile device (UE) may access standalone non-public networks (SNPNs) in various different locations as equivalent SNPNs (eSNPNs) corresponding to a home SNPN of the device. The device may obtain a list of eSNPNs corresponding to the home SNPN, and may access a second SNPN at a location different from a location of the home SNPN, in response to identifying the second SNPN and the list including the second SNPN as an eSNPN corresponding to the home SNPN of the device. The eSNPNs may include roaming eSNPNs (ReSNPNs) for accessing an enterprise NPN globally and/or at various different locations. The eSNPN/ReSNPN list may be maintained in a new network identifier management function (NMF). NPNs may be implemented as network slice instances (NSIs) via identifying data in the single network slice selection assistance information (S-NSSAI). Multiple credentialed SNPNs of a UE may be prioritized for access by the UE.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: August 27, 2024
    Assignee: Apple Inc.
    Inventors: Alosious Pradeep Prabhakar, Vijay Venkataraman, Mohammed Sadique, Krisztian Kiss, Srinivasan Nimmala, Yifan Zhu, Utkarsh Kumar
  • Publication number: 20240284264
    Abstract: Techniques are described for improving service continuity for Multicast and Broadcast Services (MBS) communications during handover. Techniques are included for supporting lossless handover and data forwarding during handover for peer-to-multiple (PTM) MBS transmission. Lossless handover may be achieved in part by the user equipment (UE) providing to the target base station an indication of the next packet of the MBS session to be received following an RRC reconfiguration message, and an indication of any MBS packets provided by the source base station prior to the RRC reconfiguration message that were not properly received by the UE. Data forwarding may be performed from the source base station to the target base station if the MBS session was not configured on the target base station prior to the handover. Data forwarding may be omitted if the MBS session was configured on the target base station prior to the handover.
    Type: Application
    Filed: April 30, 2024
    Publication date: August 22, 2024
    Inventors: Fangli Xu, Haijing Hu, Naveen Kumar R. Palle Venkata, Ralf Rossbach, Sarma V. Vangala, Sethuraman Gurumoorthy, Srinivasan Nimmala, Sudeep Manithara Vamanan, Yuqin Chen
  • Patent number: 12063121
    Abstract: Provided is a method by a user equipment (UE), comprising: acquiring, from a Base Station (BS), one or more messages comprising a first group of parameters and a second group of parameters of one or more Configured Grant (CG) configuration in a bandwidth part (BWP) of a cell, at least one CG configuration with the second group of parameters indicates a plurality of transmission occasions within a period, and repeating transmission of a Transport Block (TB) in the plurality of transmission occasions based on the at least one CG configuration.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: August 13, 2024
    Assignee: APPLE INC.
    Inventors: Ralf Rossbach, Fangli Xu, Murtaza A. Shikari, Dawei Zhang, Haijing Hu, Sarma V. Vangala, Srinivasan Nimmala
  • Patent number: 12063099
    Abstract: Techniques discussed herein may enable effective cell identification and paging within a non-terrestrial network (NTN). A base station may map logical cell identifiers, corresponding to satellites, to physical cell identifiers, corresponding to physical or geographic cells. The techniques enable cell identification and paging in both Earth-fixed cell scenarios and Earth-moving cell scenarios, and in scenarios where the satellite moves between countries.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: August 13, 2024
    Assignee: Apple Inc.
    Inventors: Fangli Xu, Sarma V. Vangala, Chunxuan Ye, Haijing Hu, Krisztian Kiss, Murtaza A. Shikari, Naveen Kumar R. Palle Venkata, Ralf Rossbach, Sree Ram Kodali, Srinivasan Nimmala, Vijay Venkataraman, Yuqin Chen, Zhibin Wu
  • Publication number: 20240267983
    Abstract: This disclosure relates to techniques for performing radio resource control procedures for remote wireless devices in a wireless communication system. A remote wireless device may transmit a radio resource control message that includes information configured to be relayed to a cellular base station to a relay wireless device, which may relay the information to the cellular base station. The cellular base station may also transmit a radio resource control message that includes information configured to be relayed to the remote wireless device to the relay wireless device, which may relay the information to the remote wireless device.
    Type: Application
    Filed: April 12, 2024
    Publication date: August 8, 2024
    Inventors: Fangli Xu, Dawei Zhang, Haijing Hu, Yuqin Chen, Longda Xing, Srinivasan Nimmala, Srirang A. Lovlekar, Sethuraman Gurumoorthy, Murtaza A. Shikari, Sree Ram Kodali
  • Publication number: 20240260125
    Abstract: This disclosure relates to techniques for performing radio resource control procedures for remote wireless devices in a wireless communication system. A remote wireless device may transmit a radio resource control message that includes information configured to be relayed to a cellular base station to a relay wireless device, which may relay the information to the cellular base station. The cellular base station may also transmit a radio resource control message that includes information configured to be relayed to the remote wireless device to the relay wireless device, which may relay the information to the remote wireless device.
    Type: Application
    Filed: April 12, 2024
    Publication date: August 1, 2024
    Inventors: Fangli Xu, Dawei Zhang, Haijing Hu, Yuqin Chen, Longda Xing, Srinivasan Nimmala, Srirang A. Lovlekar, Sethuraman Gurumoorthy, Murtaza A. Shikari, Sree Ram Kodali
  • Patent number: 12052717
    Abstract: This disclosure relates to techniques for reducing latency in a high-propagation-delay wireless communication system. A base station (BS) may receive from a user equipment (UE) a first buffer status report (BSR) indicating an amount of uplink data buffered by the UE for transmission to the BS, and may subsequently receive a first BSR update message indicating that an additional amount of uplink data has been buffered by the UE subsequent to transmission of the first BSR. The first BSR update message may be received prior to expiration of a timer authorizing transmission of a second BSR following the first BSR. In response, the BS may allocate resources for transmission to the UE, based on the first BSR and the first BSR update message. The BS may provide an uplink grant identifying the allocated resources.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: July 30, 2024
    Assignee: Apple Inc.
    Inventors: Sarma V Vangala, Tarik Tabet, Chunxuan Ye, Dawei Zhang, Fangli Xu, Haijing Hu, Murtaza A Shikari, Naveen Kumar R Palle Venkata, Ralf Rossbach, Sreevalsan Vallath, Srinivasan Nimmala, Wei Zeng
  • Patent number: 12052764
    Abstract: This disclosure relates to techniques for reducing latency in a high-propagation-delay wireless communication system. A base station may receive from user equipment device (UE) a random access initiation message, having a characteristic that is configured to indicate to the base station a requested size of a subsequent uplink grant to be provided by the base station for transmission of uplink data by the UE. For example, the characteristic may include a predetermined preamble included in the random access initiation message, such that a requested grant size is indicated by which preamble the UE selects from a plurality of possible preambles. As another example, the characteristic may include which RACH occasion is selected by the UE to transmit the random access initiation message. In response, the base station may allocate resources for use by the UE based on the characteristic.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: July 30, 2024
    Assignee: Apple Inc.
    Inventors: Sarma V Vangala, Tarik Tabet, Chunxuan Ye, Dawei Zhang, Fangli Xu, Haijing Hu, Murtaza A Shikari, Naveen Kumar R Palle Venkata, Ralf Rossbach, Sreevalsan Vallath, Srinivasan Nimmala, Wei Zeng
  • Patent number: 12052763
    Abstract: This disclosure relates to techniques for reducing latency in a high-propagation-delay wireless communication system. A user equipment device (UE) may transmit to a base station a random access initiation message, having a characteristic that is configured to indicate to the base station a requested size of a subsequent uplink grant to be provided by the base station for transmission of uplink data by the UE. For example, the characteristic may include a predetermined preamble included in the random access initiation message, such that a requested grant size is indicated by which preamble the UE selects from a plurality of possible preambles. As another example, the characteristic may include which RACH occasion is selected by the UE to transmit the random access initiation message. In response, the base station may allocate resources for use by the UE based on the characteristic.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: July 30, 2024
    Assignee: Apple Inc.
    Inventors: Sarma V Vangala, Tarik Tabet, Chunxuan Ye, Dawei Zhang, Fangli Xu, Haijing Hu, Murtaza A Shikari, Naveen Kumar R Palle Venkata, Ralf Rossbach, Sreevalsan Vallath, Srinivasan Nimmala, Wei Zeng
  • Patent number: 12052616
    Abstract: This disclosure relates to techniques for performing conditional handovers and cell re-selections along known routes. A cellular base station may select a conditional handover set for a wireless device. The conditional handover set may include information for multiple conditional handovers. The wireless device may receive the conditional handover set. The wireless device may perform conditional handover to at least a first cell indicated in the conditional handover set based at least in part on the conditional handover set.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: July 30, 2024
    Assignee: Apple Inc.
    Inventors: Srirang A. Lovlekar, Srinivasan Nimmala, Haijing Hu, Fangli Xu, Yuqin Chen, Longda Xing, Dawei Zhang, Murtaza A. Shikari, Sethuraman Gurumoorthy