Patents by Inventor Longda Xing

Longda Xing 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: 20220417821
    Abstract: Apparatuses, systems, and methods for a user equipment device (UE) to perform methods for network assisted side-link resource configuration for unicast and/or multi-cast/groupcast communications in V2X networks. A UE may, after establishing an RRC connection with a base station, transmit, to the base station, V2X connection information. The V2X connection information may include a V2X identifier associated with the UE and a V2X identifier associated with a target UE. The UE may receive, from the base station, a side-link configuration for data transmission with the target UE. The side-link configuration may include a resource allocation defined in time and frequency (e.g., a transmit/receive pool). The UE may communicate with the target UE using the resource allocation included in the side-link configuration.
    Type: Application
    Filed: August 26, 2022
    Publication date: December 29, 2022
    Inventors: Fangli Xu, Dawei Zhang, Haijing Hu, Longda Xing, Murtaza A. Shikari, Sethuraman Gurumoorthy, Sree Ram Kodali, Srinivasan Nimmala, Srirang A. Lovlekar, Yuqin Chen
  • Publication number: 20220408509
    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: August 19, 2022
    Publication date: December 22, 2022
    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: 20220394677
    Abstract: Embodiments are presented herein of apparatuses, systems, and methods for a C-V2X capable wireless device configured to operate according to a first sidelink mode where communication resources are allocated by a network and a second sidelink mode where communication resources are autonomously allocated by the wireless device. The wireless device detects a change in a coverage scenario associated with the first sidelink mode; performs resource sensing for the second sidelink mode; and based at least in part on detecting the change in the coverage scenario, transmits first communications using the second sidelink mode, wherein resources for transmitting the first communications are allocated based at least in part on the resource sensing.
    Type: Application
    Filed: September 29, 2019
    Publication date: December 8, 2022
    Inventors: Zhibin Wu, Dawei Zhang, Fangli Xu, Haijing Hu, Murtaza A. Shikari, Clive E. Rodgers, Sethuraman Gurumoorthy, Sree Ram Kodali, Srinivasan Nimmala, Srirang A. Lovlekar, Vijay Venkataraman, Longda Xing, Yuqin Chen
  • Publication number: 20220394458
    Abstract: A user equipment (UE) includes a first subscriber identification module (SIM) and a second SIM. The UE is configured to establish a first cellular network connection based on, at least, the first SIM and a second cellular network connection based on, at least, the second SIM. The UE sends, by the first SIM, a first registration request to the network, wherein the first registration request comprises an identification indicating the multi-SIM device is a type of multi-SIM device, receives, by the first SIM, a first registration accept message indicating the first registration request has been accepted, wherein the first registration accept message comprises a first temporary identification for the first SIM and sends, by the second SIM, an access network message comprising one of the first temporary identification or a further temporary identification based on, at least, the first temporary identification.
    Type: Application
    Filed: November 28, 2019
    Publication date: December 8, 2022
    Inventors: Huarui LIANG, Dawei ZHANG, Fangli XU, Haijing HU, Hao DUO, Longda XING, Murtaza A. SHIKARI, Sethuraman GURUMOORTHY, Shu GUO, Sree Ram KODALI, Srinivasan NIMMALA, Srirang A. LOVLEKAR, Yuqin CHEN
  • Publication number: 20220394674
    Abstract: A method performed by a user equipment (UE) configured with an uplink and a sidelink. The method includes determining that a first set of data is to be transmitted in the uplink, assigning a priority value to the first set of data, determining that a second set of data is to be transmitted in the sidelink, assigning a priority value to the second set of data, determining that the first and second set of data are to be transmitted using a same resource at a same time, selecting one of the first set of data or the second set of data to be transmitted first based on at least the first priority value and the second priority value and when the first set of data that is to be transmitted in the uplink is selected, transmitting the first set of data prior to transmitting the second set of data.
    Type: Application
    Filed: November 7, 2019
    Publication date: December 8, 2022
    Inventors: Yuqin CHEN, Vijay VENKATARAMAN, Fangli XU, Haijing HU, Srirang A. LOVLEKAR, Murtaza A. SHIKARI, Sethuraman GURUMOORTHY, Sree RaM KODALI, Longda XING, Clive E. RODGERS, Srinivasan NIMMALA, Dawei ZHANG
  • Publication number: 20220394592
    Abstract: A relay user equipment (UE) configured to operate as a relay between a remote UE and a network component performs a method. The method includes determining at least one relay capability of the relay UE and performing a relay access control operation that indicates to the remote UE whether the remote UE is permitted to use the relay UE as the relay.
    Type: Application
    Filed: November 28, 2019
    Publication date: December 8, 2022
    Inventors: Yuqin CHEN, Dawei ZHANG, Fangli XU, Haijng HU, Longda XING, Murtaza A. SHIKARI, Sethuraman GURUMOORTHY, Sree Ram KODALI, Srinivasan NIMMALA, Srirang A. LOVLEKAR
  • Publication number: 20220394807
    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: August 19, 2022
    Publication date: December 8, 2022
    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: 11516653
    Abstract: Base stations, user equipment devices (UEs), and methods for a base station to supply service type-specific information to the UE. The base station may broadcast a first system information block (SIB) comprising scheduling information for a plurality of second SIBs, wherein each of the plurality of second SIBs corresponds to a respective service type of a plurality of service types, and wherein the second SIBs describe service type-specific capabilities of the base station. The plurality of service types may comprise two or more of enhanced mobile broadband, ultra-reliable low latency communications, and massive machine-type communications. The base station may broadcast the plurality of second SIBs according to the scheduling information of the first SIB, and may establish a connection and communicate with the UE using one or more service types and according to the service type-specific capabilities described by second SIBs corresponding to the one or more service types.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: November 29, 2022
    Assignee: Apple Inc.
    Inventors: Sethuraman Gurumoorthy, Srirang A. Lovlekar, Murtaza A. Shikari, Haijing Hu, Fangli Xu, Yuqin Chen, Sree Ram Kodali, Xu Ou, Srinivasan Nimmala, Longda Xing, Dawei Zhang
  • Publication number: 20220377659
    Abstract: The exemplary embodiments relate to implementing network slice aware cell selection at a user equipment (UE). This may include receiving information indicating that a cell of a network supports a network slice. The UE may identify that the UE is located within the coverage area of the cell and determine whether measurement data corresponding to the cell satisfies predetermined criteria. when the measurement data satisfies the criteria, the UE may camp on the cell.
    Type: Application
    Filed: February 12, 2020
    Publication date: November 24, 2022
    Inventors: Vijay VENKATARAMAN, Alosious Pradeep PRABHAKAR, Cahya A. MASPUTRA, Haijing HU, Krisztian KISS, Longda XING, Srinivasan NIMMALA
  • Publication number: 20220377711
    Abstract: This disclosure relates to providing early packet delivery to radio link control. A transport block may be received by a wireless device via wireless communication. The transport block may fail a transport block cyclic redundancy check, but a subset of the code blocks of the transport block may pass code block cyclic redundancy checks. Packet data from the subset of the code blocks that pass code block cyclic redundancy checks may be provided to a radio link control layer of the wireless device, based at least in part on the successful code block cyclic redundancy checks for those code blocks.
    Type: Application
    Filed: August 4, 2022
    Publication date: November 24, 2022
    Inventors: Sree Ram Kodali, Srirang A. Lovlekar, Haijing Hu, Yuqin Chen, Xu Ou, Fangli Xu, Dawei Zhang, Longda Xing, Murtaza A. Shikari, Sethuraman Gurumoorthy, Srinivasan Nimmala
  • Publication number: 20220377828
    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: Application
    Filed: February 13, 2020
    Publication date: November 24, 2022
    Inventors: Zhibin Wu, Srinivasan Nimmala, Longda Xing, Vijay Venkataraman, Alosious Pradeep Prabhakar, Krisztian Kiss, Haijing Hu, Cahya A. Masputra
  • Patent number: 11510138
    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: December 29, 2020
    Date of Patent: November 22, 2022
    Assignee: Apple Inc.
    Inventors: Alosious Pradeep Prabhakar, Vijay Venkataraman, Krisztian Kiss, Srinivasan Nimmala, Longda Xing, Jordi Agud Ruiz
  • Publication number: 20220369248
    Abstract: A transmitter (e.g. a packet data convergence protocol, PDCP, in the transmitter), which may be a base station for downlink communications or a user equipment device for uplink communications, may control timing of the delivery of duplicate (same) packets to multiple (e.g. two) wireless links (e.g. radio link control links) for transmission to a receiver, based at least on synchronization information received from the receiver. The duplicate packets may be transmitted over the multiple wireless links to the receiver, which may receive the duplicate packets over the multiple wireless links. The receiver may collect and/or generate synchronization information indicative of the timing or latency between the multiple wireless links, based at least on the respective receive timings of the duplicate packets over the multiple wireless links. The receiver may transmit a report containing the synchronization information to the transmitter periodically and/or in response to a trigger event.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 17, 2022
    Inventors: Fangli Xu, Haijing Hu, Dawei Zhang, Longda Xing, Murtaza A. Shikari, Sethuraman Gurumoorthy, Sree Ram Kodali, Srinivasan Nimmala, Srirang A. Lovlekar, Xu Ou, Yuqin Chen
  • Publication number: 20220361132
    Abstract: Devices and associated methods for operating a dual-subscriber identity module (SIM) dual-standby (DSDS) user equipment device (UE) configured with a first SIM and a second SIM. The UE transmits a connection request message to a base station over a first network using the first SIM, where the connection request message includes one or more capability indications of the UE. The UE receives a connection accept message from the base station, where the connection accept message includes one or more network capability indications corresponding to respective UE capability indications of the one or more UE capability indications. The UE performs communications with the base station according to the one or more network capability indications.
    Type: Application
    Filed: March 31, 2021
    Publication date: November 10, 2022
    Inventors: Sethuraman Gurumoorthy, Srirang A. Lovlekar, Fangli Xu, Haijing Hu, Naveen Kumar R. Palle Venkata, Sarma V. Vangala, Yuqin Chen, Zhibin Wu, Longda Xing, Rama Diwakara Rao Noolu, Birgit Breining
  • Patent number: 11477796
    Abstract: Various radio resource management techniques may be implemented to reduce in-device coexistence issues and/or interference between a Uu link established between a mobile device (first UE) and a base station (first NB), and a sidelink/PC5 link established between the first UE and another mobile device (second UE), where the second UE is served by a different base station (second NB). The first UE may receive, from the first NB, measurement configuration information that enables/configures the first UE to report to the NB any indication(s) of issues caused by communications between the first UE and the second UE over the PC5 link affecting communications between the first UE and the first NB over the Uu link, and/or communications over the Uu link affecting communications over the PC5 link. The first NB may analyze the feedback from the first UE and may implement mitigation measures to reduce/eliminate any interference and/or in-device-coexistence issues.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: October 18, 2022
    Assignee: Apple Inc.
    Inventors: Srirang A. Lovlekar, Murtaza A. Shikari, Sethuraman Gurumoorthy, Fangli Xu, Yuqin Chen, Haijing Hu, Srinivasan Nimmala, Longda Xing, Dawei Zhang, Sree Ram Kodali
  • Publication number: 20220322225
    Abstract: The present application relates to devices and components including apparatus, systems, and methods for integrated access and backhaul donor indications in wireless networks. In some embodiments, a radio access network node may generate system information to transmit these indications to user equipments in wireless cells.
    Type: Application
    Filed: June 14, 2021
    Publication date: October 6, 2022
    Applicant: Apple Inc.
    Inventors: Sarma V. Vangala, Fangli Xu, Dawei Zhang, Haijing Hu, Longda Xing, Murtaza A. Shikari, Srinivasan Nimmala, Tarik Tabet
  • Publication number: 20220312535
    Abstract: Systems, apparatus and methods enable layer 2 (L2) relaying optimizations for a remote user equipment (UE) to receive system information (SI) from a relay UE. The relay UE may establish a sidelink communication channel with the remote UE that is in a radio resource control (RRC) idle state, an RRC inactive state, or an out-of-coverage (OOC) state with respect to the base station. The relay UE decodes a relay SI request received through the sidelink communication channel from the first remote UE. The relay SI request indicates requested system information. The Relay UE obtains the requested system information or a subset of the requested system information from a memory device or from the base station and encodes a relay SI response to send to the first remote UE. The relay SI response includes the requested system information or the subset of the requested system information.
    Type: Application
    Filed: April 13, 2021
    Publication date: September 29, 2022
    Inventors: Zhibin Wu, Fangli Xu, Birgit Breining, Dawei Zhang, Haijing Hu, Longda Xing, Sethuraman Gurumoorthy, Srirang A. Lovlekar, Yuqin Chen
  • Publication number: 20220312262
    Abstract: A user equipment (UE) is configured to communicate with a further UE via a sidelink (SL). The UE encodes traffic for transmission to the further UE, wherein the traffic comprises a payload and a medium access control (MAC) subheader, wherein the MAC subheader indicates whether the payload corresponds to non-routed traffic between the UE and the further UE or routed traffic between either one of the UE or the further UE and a base station, wherein an other one of the UE or the further UE functions as a relay for the routed traffic and transmits the traffic.
    Type: Application
    Filed: October 22, 2020
    Publication date: September 29, 2022
    Inventors: Yuqin CHEN, Dawei ZHANG, Fangli XU, Haijing HU, Longda XING, Murtaza A. SHIKARI, Sethuraman GURUMOORTHY, Sree Ram KODALI, Srinivasan NIMMALA, Srirang A. LOVLEKAR
  • Publication number: 20220312312
    Abstract: Apparatuses, systems, and methods are provided for managing UE upgrade requests using UE assistance information (UAI), including network controlled upgrade support, UE initiated upgrade requests, and/or budget based upgrade requests.
    Type: Application
    Filed: April 8, 2020
    Publication date: September 29, 2022
    Inventors: Sethuraman Gurumoorthy, Birgit Breining, Dawei Zhang, Fangli Xu, Haijing Hu, Longda Xing, Rama Diwakara Rao Noolu, Srirang A. Lovlekar, Yuqin Chen, Zhibin Wu
  • Publication number: 20220312376
    Abstract: This disclosure relates to a relay user equipment device (UE) assisting one or more remote UEs in performing a radio access network notification area (RNA) update procedure in a cellular communication system. The relay UE establishes a first relay connection with a first remote device. The first relay connection relays communications between the first remote device and a network. The relay UE transmits a first message to the network to initiate the RNA update procedure for the first remote device, receives an acknowledgment message from the network including updated connection information for the first remote device, and transmits the updated connection information to the first remote device.
    Type: Application
    Filed: October 22, 2020
    Publication date: September 29, 2022
    Inventors: Zhibin Wu, Dawei Zhang, Fangli Xu, Haijing Hu, Longda Xing, Sethuraman Gurumoorthy, Srirang A. Lovlekar, Yuqin Chen