Patents by Inventor Sudeep Manithara Vamanan

Sudeep Manithara Vamanan 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: 20220322159
    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: October 29, 2020
    Publication date: October 6, 2022
    Inventors: Fangli Xu, Haijing Hu, Naveen Kumar R. Palle Venkata, Ralf Rossbach, Sarma V. Vangala, Sethuraman Gurumoorthy, Srinivasan Nimmala, Sudeep Manithara Vamanan, Yuqin Chen
  • Publication number: 20220322289
    Abstract: Apparatuses, systems, and methods for enhancement of MBMS transmission reliability. A UE may receive PDCP PDUs via a PTM link from a network. The UE may determine to provide feedback regarding receipt of the PDCP PDUs, e.g., based, at least in part, on an occurrence of a triggering event. The triggering event may be configured by the network and may include the UE receiving a request for feedback from the network, the UE determining that at least one PDCP PDU is missing, the UE determining that a number of missing PDCP PDUs exceeds a threshold, and/or the UE determining that a PDCP reordering window is changing based on expiration of a PDCP reordering timer. The UE may transmit feedback associated with receipt of the PDCP PDUs. The feedback may include an indication of missing PDCP PDUs, e.g., such as an indication of a sequence number associated with missing PDCP PDUs.
    Type: Application
    Filed: October 22, 2020
    Publication date: October 6, 2022
    Inventors: Fangli Xu, Chunhai Yao, Dawei Zhang, Haijing Hu, Murtaza A. Shikari, Naveen Kumar R. Palle Venkata, Ralf Rossbach, Sarma V. Vangala, Sethuraman Gurumoorthy, Srinivasan Nimmala, Srirang A. Lovlekar, Sudeep Manithara Vamanan, Wei Zeng, Yuqin Chen, Zhibin Wu
  • Publication number: 20220312196
    Abstract: MBS key distribution includes processing group information associated with an MB session context received from an AF. At least a portion of the group information comprises a TMGI. A plurality of session join requests received from a plurality of UEs are processed. Each of the plurality of session join requests include the TMGE and are associated with the MB session context. A request associated with the MB session context for transmission to an MB-SMF is encoded. A response associated with the MB session context received from the MB-SMF is processed. The response includes a key derived for each of a portion of the plurality of UEs using a UE ID and the TMGI. A DL NAS message and an N2 message are encoded for the plurality of UEs and a base station, respectively. The DL NAS message and the N2 message include the derived key.
    Type: Application
    Filed: October 29, 2020
    Publication date: September 29, 2022
    Inventors: Shu Guo, Dawei Zhang, Fangli Xu, Haijing Hu, Huarui Liang, Sudeep Manithara Vamanan, Yuqin Chen
  • Publication number: 20220312178
    Abstract: A first user equipment (UE) selects a second UE to act as a relay for the first UE. The first UE determines that multiple second UEs are available to operate as a relay for the first UE, wherein the determining is based on measurement data corresponding to communication interfaces between the first UE and each of the second UEs. The first UE selects a second UE from the multiple second UEs and transmits a signal to the second UE.
    Type: Application
    Filed: July 24, 2020
    Publication date: September 29, 2022
    Inventors: Zhibin WU, Adesh KUMAR, Dawei ZHANG, Fangli XU, Haijing HU, Naveen Kumar R. PALLE VENKATA, Sethuraman GURUMOORTHY, Srirang A. LOVLEKAR, Sudeep Manithara VAMANAN, Yuqin CHEN
  • Publication number: 20220312177
    Abstract: A user equipment (UE) is configured to transmit a discovery message for a sidelink connection. The UE receives a discovery message configuration, wherein the discovery message configuration includes at least one parameter dedicated to transmitting a discovery message for the second connection, transmits the discovery message as a broadcast and receives a signal from the further UE regarding the discovery message, wherein the second connection is a sidelink connection.
    Type: Application
    Filed: October 22, 2020
    Publication date: September 29, 2022
    Inventors: Yu-Ting YU, Christian W. MUCKE, Haijing HU, Sree Ram KODALI, Sudeep Manithara VAMANAN, Yuqin CHEN, Zhibin WU
  • Publication number: 20220311871
    Abstract: A network may provision a user equipment (UE) with charging rules for the UE to host sidelink (SL) communications with other UEs. An application server may receive information indicating a group of user equipment (UE) has been formed, the group of UEs comprising a first UE connected to a radio access network (RAN) and at least one further UE connected via a sidelink (SL) to the first UE, select SL parameters including session management parameters and charging parameters for a SL session for the UE group and provision a policy control function (PCF) of a core network (CN) with the selected SL parameters.
    Type: Application
    Filed: August 11, 2020
    Publication date: September 29, 2022
    Inventors: Sudeep MANITHARA VAMANAN, Haijing HU, Krisztian KISS, Yuqin CHEN, Zhibin WU
  • Publication number: 20220312188
    Abstract: A network receives an indication of user consent from a user equipment (UE) to access UE information for the purposes of edge computing. The network receives an indication of user consent from a UE, the user consent corresponding to a network function acquiring UE information, receives the UE information and performs operations related to establishing a connection between the UE and an edge data network.
    Type: Application
    Filed: September 16, 2020
    Publication date: September 29, 2022
    Inventors: Shu GUO, Dawei ZHANG, Fangli XU, Haijing HU, Huarui LIANG, Mona AGNEL, Ralf ROSSBACH, Sudeep Manithara VAMANAN, Yuqin CHEN
  • Publication number: 20220312298
    Abstract: A base station may restrict access by a user equipment (UE). The base station broadcasts access restrictions to one or more UE within a cell coverage area of the base station, wherein the access restrictions include one or more predetermined criteria that must be satisfied for a UE to be allowed to camp on the base station. The base station performs a random access channel (RACH) procedure to allow the UE to camp on the base station when the UE satisfies the one or more predetermined criteria.
    Type: Application
    Filed: August 6, 2020
    Publication date: September 29, 2022
    Inventors: Naveen Kumar R. PALLE VENKATA, Dawei ZHANG, Haijing HU, Hong HE, Sarma V. VANGALA, Sudeep Manithara VAMANAN, Wei ZENG, Yuqin CHEN
  • Publication number: 20220312206
    Abstract: A network may authenticate a user equipment (UE) to access an edge data network. The network generates a first credential based on a second credential, the second credential generated for a procedure between the UE and a cellular network corresponding to the network component, receives an identifier associated with the first credential from a further network component in response to the UE transmitting an application registration request to a server associated with an edge data network and retrieves the first credential based on the identifier. The network also receives a multi-access edge computing (MEC) authorization parameter, verifies the MEC authorization parameter and transmits an authentication verification response to a second network component.
    Type: Application
    Filed: August 6, 2020
    Publication date: September 29, 2022
    Inventors: Shu GOU, Dawei ZHANG, Fangli XU, Haijing HU, Huarui LIANG, Mona AGNEL, Ralf ROSSBACH, Sudeep Manithara VAMANAN, Xiangying YANG, Yuqin CHEN
  • Publication number: 20220312190
    Abstract: A user equipment (UE) may camp on a base station of a network. The UE receives, from the base station of a wireless network, a broadcast including access restrictions, wherein the access restrictions include one or more predetermined criteria that must be satisfied to camp on the base station. The UE then determines whether the UE satisfies the one or more predetermined criteria.
    Type: Application
    Filed: August 6, 2020
    Publication date: September 29, 2022
    Inventors: Naveen Kumar R. PALLE VENKATA, Dawei ZHANG, Haijing HU, Hong HE, Sarma V. VANGALA, Sudeep Manithara VAMANAN, Wei ZENG, Yuqin CHEN
  • Publication number: 20220303729
    Abstract: This disclosure relates to techniques for providing broadcast and multicast services to wireless devices while in idle and Inactive modes a wireless communication system. A wireless device may establish a wireless link with a cellular base station of a cellular network. The wireless device may receive information indicating whether provision of a broadcast or multicast service in one or more of an inactive mode or an idle mode is supported by the cellular network. The wireless device may receive the broadcast or multicast service in one or more of the inactive mode or the idle mode based at least in part on the information indicating whether provision of the broadcast or multicast service in one or more of the inactive mode or the idle mode is supported by the cellular network.
    Type: Application
    Filed: October 22, 2020
    Publication date: September 22, 2022
    Inventors: Fangli Xu, Ralf Rossbach, Haijing HU, Dawei Zhang, Yuqin Chen, Zhibin Wu, Sarma V. Vangala, Srinivasan Nimmala, Murtaza A. Shikari, Srirang A. Lovlekar, Sethuraman Gurumoorthy, Naveen Kumar R. Palle Venkata, Sudeep Manithara Vamanan
  • Publication number: 20220303767
    Abstract: A user equipment (UE) may attempt to access an edge data network. The UE generates a first credential based on a second credential, the second credential generated for a procedure between the UE and a cellular network, generating an identifier corresponding to the first credential, and generates a multi-access edge computing (MEC) authorization parameter. The UE then transmits an application registration request message to a server associated with an edge data network, the application registration request message including an indication of the first credential, the identifier corresponding to the first credential and the first authorization parameter. The UE then receives an authentication accept message or an authentication reject message from the server associated with the edge data network.
    Type: Application
    Filed: August 6, 2020
    Publication date: September 22, 2022
    Inventors: Shu GUO, Dawei ZHANG, Fangli XU, Haijing HU, Huarui LIANG, Mona AGNEL, Ralf ROSSBACH, Sudeep Manithara VAMANAN, Xiangying YANG, Yuqin CHEN
  • Publication number: 20220304079
    Abstract: The exemplary embodiments relate to a user equipment (UE) providing an indication of user consent to a network for access to UE information. The UE may perform operations including transmitting an indication of user consent to a first network. The user consent corresponds to a network function acquiring UE information. The operations also include transmitting the UE information to the first network and establishing a connection with a second network. The network function performs operations related to establishing the connection between the UE and the second network using the UE information.
    Type: Application
    Filed: September 16, 2020
    Publication date: September 22, 2022
    Inventors: Shu GUO, Dawei ZHANG, Fangli XU, Haijing HU, Huarui LIANG, Mona AGNEL, Ralf ROSSBACH, Sudeep Manithara VAMANAN, Yuqin CHEN
  • Publication number: 20220303884
    Abstract: A user equipment (UE) is configured to receive cell information including related frequency and network slice information. The UE receives network slice based dedicated priority information for the UE from a currently camped cell, selects a frequency band for camping based on a configured network slice and the network slice based dedicated priority information and establishes a protocol data unit (PDU) session with the configured network slice when camped on the frequency band.
    Type: Application
    Filed: October 22, 2020
    Publication date: September 22, 2022
    Inventors: Yuqin CHEN, Adesh KUMAR, Dawei ZHANG, Fangli XU, Haijing HU, Krisztian KISS, Naveen Kumar R. PALLE VENKATA, Sethuraman GURUMOORTHY, Srirang A. LOVLEKAR, Sudeep Manithara VAMANAN, Vijay VENKATARAMAN, Zhibin WU
  • Publication number: 20220303749
    Abstract: A first user equipment (UE) is capable of serving as a relay for a second UE using a sidelink connection. The first UE determines that a predetermined condition is satisfied, the predetermined condition associated with the first UE operating as a relay for a second UE, transmits a discovery message and monitors for a signal from the second UE in response to the discovery message.
    Type: Application
    Filed: July 24, 2020
    Publication date: September 22, 2022
    Inventors: Zhibin WU, Adesh KUMAR, Dawei ZHANG, Fangli XU, Haijing HU, Naveen Kumar R. PALLE VENKATA, Sethuraman GURUMOORTHY, Srirang A. LOVLEKAR, Sudeep Manithara VAMANAN, Yuqin CHEN
  • Publication number: 20220264275
    Abstract: Some embodiments include an apparatus, method, and computer program product for public land mobile network (PLMN) selection for disaster roaming in a 5G wireless communications system. A user equipment (UE) can receive two or more messages that disaster roaming service is offered by two or more forbidden public land mobile networks (PLMNs) of a forbidden PLMN list of the UE. The UE can select a first forbidden PLMN of the two or more forbidden PLMNs, where the first forbidden PLMN corresponds to a highest priority PLMN of a preferred PLMN list of the UE, and establish communications, via the transceiver, with the first forbidden PLMN. Some embodiments include designating a forbidden PLMN as offering a disaster roaming PLMN for manual selection. Some embodiments include enabling a Closed Access Group (CAG)-capable UE to access disaster roaming services from a forbidden PLMN of a CAG-only cell or a 5G cell.
    Type: Application
    Filed: December 17, 2021
    Publication date: August 18, 2022
    Applicant: Apple Inc.
    Inventors: Sudeep Manithara VAMANAN, Robert ZAUS, Haijing HU, Krisztian KISS, Roland GRUBER
  • Publication number: 20220225214
    Abstract: Apparatuses, systems, and methods for reducing wireless device service interruptions. An indication of a disaster condition may be provided to a wireless device. The disaster condition may affect a home public land mobile network of the wireless device. The wireless device may perform cell selection in a manner influenced by the indication of the disaster condition. This may include considering cells associated with a forbidden public land mobile network for the cell selection, or excluding cells associated with the home public land mobile network of the wireless device that are unavailable, for example due to the disaster condition, among various possibilities.
    Type: Application
    Filed: December 30, 2021
    Publication date: July 14, 2022
    Inventors: Sudeep Manithara Vamanan, Roland Gruber, Nirlesh Koshta, Anikethan Ramakrishna Vijaya Kumar, Sridhar Prakasam, Mona Agnel, Krisztian Kiss, Vijay Venkataraman, Haijing Hu, Robert Zaus
  • Publication number: 20220191756
    Abstract: Some embodiments of this disclosure include systems, apparatuses, methods, and computer-readable media for use in a wireless network for redirecting a user equipment (UE) to an evolved universal terrestrial radio access (UTRA) absolute radio frequency number (EARFCN) of an evolved universal mobile telecommunications service terrestrial radio access network (EUTRAN) band with a band number greater than sixty four. For example, some embodiments are directed to an electronic device including radio front end circuitry and processor circuitry coupled to the radio front end circuitry. The processor circuitry is configured to generate a channel release message and transmit, using the radio front end circuitry, the channel release message to the UE. The channel release message is configured to redirect the UE to the EARFCN of the EUTRAN band with the band number greater than sixty four.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 16, 2022
    Applicant: APPLE INC.
    Inventors: Sudeep Manithara VAMANAN, Seau Sian LIM
  • Publication number: 20220141705
    Abstract: Apparatuses, systems, and methods for Reflective Quality of Service (RQoS) enhancements. Methods may include enhancements for both UE behavior and network function behavior. Network function behaviors may include enhancements to UPF behavior and SPF behavior. Enhancements to RQoS may include methods for resetting an RQoS indicator (RQI) bit for downlink packets of a flow destined for a UE, methods for generating a flow ID to include in a SDAP header destined for a UE, methods for using the flow ID to limit L3 and L4 header parsing, methods for sending/receiving feedback regarding processing of the RQI bit, methods for maintaining a QFI mapping table, methods for skipping parsing of SDAP header fields, methods for specifying and signaling a QoS Flow Identifier (QFI) range to a UE, methods for limiting downlink header parsing, methods for updating a QFI, and methods for performing high efficiency RQoS processing.
    Type: Application
    Filed: September 21, 2021
    Publication date: May 5, 2022
    Inventors: Vijay Venkataraman, Yingjie Zhao, Jason Ke, Ahmed M. Salem, Bobby Jose, Haijing Hu, Krisztian Kiss, Longda Xing, Martin Kugler, Robert Zaus, Ronald Gruber, Sridhar Prakasam, Srinivasan Nimmala, Sudeep Manithara Vamanan, Zhanfeng Jia
  • Publication number: 20220110187
    Abstract: Apparatuses, systems, and methods for emergency communications (e.g., voice calls and/or SMS messages) for UE's without cellular coverage (e.g., in non-cellular coverage). A function of a core network may receive, from a relay UE, a request to establish an SOS APN for a host UE, where the request may include at least an approximate location of the host UE, and where the host UE may be out of range of cellular service. The function of the core network may route, based, at least in part, on the approximate location of the host UE, traffic to a PSAP with a coverage area that includes the approximate location of the host UE using the established SOS APN. The approximate location of the host UE may be based, at least in part, on a location of the relay UE.
    Type: Application
    Filed: September 24, 2021
    Publication date: April 7, 2022
    Inventors: Babar Qaisrani, Biljana Badic, Gaurav Lamba, Krisztian Kiss, Mona Agnel, Rafael L. Rivera-Barreto, Rohan C. Malthankar, Sudeep Manithara Vamanan, Vijay Venkataraman