Patents by Inventor Haijing Hu

Haijing Hu 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: 20240064840
    Abstract: A user equipment (UE) receives an indication that a secondary cell group (SCG) state is to be changed from an activated state to a deactivated state, when the SCG is in the deactivated state, identifies a SCG failure based on downlink timing associated with the SCG and reports the SCG failure to a primary node.
    Type: Application
    Filed: April 9, 2021
    Publication date: February 22, 2024
    Inventors: Fangli XU, Dawei ZHANG, Haijing HU, Naveen Kumar R. PALLE VENKATA, Yuqin CHEN
  • Publication number: 20240064797
    Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media for prioritizing data transmissions. According to embodiments of the present disclosure, in accordance with a determination that a first condition to enter a prioritized transmission phase is satisfied, a device prioritizes, based on a first priority rule, data transmissions from a terminal device to a network device and associated with a service. In accordance with a determination that a second condition to leave the prioritized transmission phase is satisfied, the device ceases prioritizing the data transmissions associated with the service.
    Type: Application
    Filed: May 31, 2021
    Publication date: February 22, 2024
    Inventors: Fangli XU, Dawei ZHANG, Haijing HU, Sarma VANGALA, Murtaza A SHIKARI, Srinivasan NIMMALA, Ralf ROSSBACH
  • Publication number: 20240064602
    Abstract: Systems and methods for using a relay user equipment (UE) to transport data of interest received from a first remote UE to a second remote UE on a UE to UE relay within a wireless communication system are discussed herein. These methods may be performed at Layer 2 of a protocol stack of the wireless communication system. Data packets sent on the UE to UE relay may include an adaptation header including routing information (e.g., Layer 2 addresses, a bearer-specific index, etc.) for the UE to UE relay. An adaptation layer may accordingly be provided within Layer 2 to decode these adaptation headers. In some cases, a per-bearer approach may be used to map between individual direct bearers of a hop by hop path configuration of the UE to UE relay. Embodiments eschewing the adaptation header and instead using logical channel identifiers (LCIDs) to make routing indications are also described.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 22, 2024
    Inventors: Zhibin WU, Chunxuan YE, Dawei ZHANG, Fangli XU, Haijing HU, Haitong SUN, Wei ZENG, Yuqin CHEN
  • Publication number: 20240064855
    Abstract: A user equipment (UE) is configured to operate in a sidelink discontinuous reception (DRX) cycle. The UE establishes a sidelink with a further UE, configures a sidelink discontinuous reception (DRX) cycle, receives first sidelink control information (SCI) and first data at a first time during the sidelink DRX cycle and receives second SCI at a second time during the sidelink DRX cycle.
    Type: Application
    Filed: January 14, 2021
    Publication date: February 22, 2024
    Inventors: Zhibin WU, Fangli XU, Chunxuan YE, Dawei ZHANG, Haijing HU, Yuqin CHEN
  • Patent number: 11910457
    Abstract: Embodiments are presented herein of apparatuses, systems, and methods for performing unicast sidelink access stratum level connection maintenance. A first wireless device and a second wireless device may establish a unicast sidelink wireless connection. One or both of the first wireless device and the second wireless device may perform access stratum level connection maintenance on the unicast sidelink wireless connection. This may include performing any or all of radio link monitoring, radio resource management, or physical layer based link quality detection. The access stratum and the non-access stratum of each device may also communicate with each other regarding either or both of link quality or link status of the unicast sidelink wireless connection.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: February 20, 2024
    Assignee: Apple Inc.
    Inventors: Yuqin Chen, Murtaza A. Shikari, Sree Ram Kodali, Srirang A. Lovlekar, Sethuraman Gurumoorthy, Haitong Sun, Fangli Xu, Haijing Hu, Dawei Zhang, Srinivasan Nimmala, Longda Xing, Xu Ou
  • Patent number: 11910263
    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: Grant
    Filed: August 26, 2022
    Date of Patent: February 20, 2024
    Assignee: Apple Inc.
    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: 20240056954
    Abstract: A user equipment (UE) configured as a relay UE between a remote UE and a base station is disclosed. The UE comprises one or more processors configured to receive a RRC signaling to request for establishing or resuming RRC connection from the remote UE, determine whether to perform an access control check prior to forwarding the RRC Signaling of the remote UE to the base station, and forward the RRC Signaling to the base station based on the determination.
    Type: Application
    Filed: May 8, 2021
    Publication date: February 15, 2024
    Inventors: Fangli Xu, Zhibin Wu, Yuqin Chen, Sarma V Vangala, Naveen Kumar R Palle Venkata, Sethuraman Gurumoorthy, Srirang A Lovlekar, Haijing Hu, Dawei Zhang
  • Publication number: 20240056783
    Abstract: Techniques discussed herein can facilitate integrated sensing and communication (ISC), where a wireless network is used for both sensing and for wireless communications. One example aspect is sensing function entity configured to receive a sensing service request from an access and mobility function (AMF) entity, where the sensing service request is received by an access and mobility function/sensing function (AMF/SF) interface. The SF entity is further configured to transmit, by the AMF/SF interface, a sensing service response to the AMF entity and subsequently receive sensing data associated with the sensing service response, where the sensing data is received by a base station/sensing function (BS/SF) interface. The SF entity is further configured to process the sensing data, and transmit the sensing response after processing the sensing data.
    Type: Application
    Filed: July 20, 2023
    Publication date: February 15, 2024
    Inventors: Xiaoyu Qiao, Fangli Xu, Mona Agnel, Huarui Liang, Shu Guo, Haijing Hu, Dawei Zhang, Lanpeng Chen
  • Publication number: 20240057197
    Abstract: A user equipment (UE) configured to operate in a radio resource control (RRC) connected state with a network cell, receive an RRC message to release or suspend the RRC connected state, the RRC message including an indication for a tracking reference signal (TRS) or channel state information reference signal (CSI-RS) configuration to use during an RRC inactive or idle state, enter the RRC inactive or idle state and apply the TRS or CSI-RS configuration for performing timing and frequency error estimation for decoding downlink control information.
    Type: Application
    Filed: September 14, 2023
    Publication date: February 15, 2024
    Inventors: Sethuraman GURUMOORTHY, Fangli XU, Haijing HU, Naveen Kumar R PALLE VENKATA, Ralf ROSSBACH, Sarma V VANGALA, Srirang A LOVLEKAR, Yuqin CHEN, Zhibin WU
  • Publication number: 20240056867
    Abstract: Systems and methods for performing measurements of one or more cells during an small data transmission (SDT) procedure between a user equipment (UE) and a network when the UE is in a radio resource control (RRC) INACTIVE state are described herein. Beam and/or cell measurements taken during an SDT measurement period of the SDT procedure may be used to determine one or more respective cell qualities, among other possibilities. Beginnings and endings of the SDT measurement period, and the manner (timing) for taking measurements within the SDT measurement period, are also described. The cell qualities so determined can then be used to monitor, during the SDT measurement period, for a measurement event, which causes the UE to send a measurement report to the network having data determined using those cell qualities, and/or to send messaging intended to induce the network to change the RRC state of the UE.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 15, 2024
    Inventors: Fangli Xu, Dawei Zhang, Haijing Hu, Naveen Kumar R Palle Venkata, Ralf Rossbach, Sarma V. Vangala, Sethuraman Gurumoorthy, Srirang A. Lovlekar, Yuqin Chen, Zhibin Wu
  • Publication number: 20240049114
    Abstract: The present application relates to devices and components including apparatus, systems, and methods to configure time-domain offset for non-cell defining synchronization signal blocks.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 8, 2024
    Applicant: Apple Inc.
    Inventors: Naveen Kumar R. Palle Venkata, Dawei Zhang, Haijing Hu, Hong He, Jie Cui
  • Publication number: 20240049104
    Abstract: An approach is described for a user equipment (UE) comprising a transceiver configured to enable wireless communication with a second UE and a wireless device and a processor communicatively coupled to the transceiver. The processor is configured receive, from the second UE, an end-to-end (E2E) quality of service (QoS) requirement of an E2E connection between the second UE and the wireless device, wherein the E2E connection includes a first hop between the UE and the second UE and a second hop between the UE and the wireless device. The processor is further configured to obtain a first hop link condition and a second hop link condition; split the E2E QoS requirement into a first hop QoS requirement and a second hop QoS requirement based on the first hop link condition and the second hop link condition; and transmit, using the transceiver, the first hop QoS requirement to the second UE. The wireless device is a third UE or a base station.
    Type: Application
    Filed: March 31, 2021
    Publication date: February 8, 2024
    Applicant: Apple Inc.
    Inventors: Haitong SUN, Chunxuan YE, Zhibin WU, Yuqin CHEN, Fangli XU, Haijing HU, Dawei ZHANG, Wei ZENG, Sudeep Manithara VAMANAN
  • Publication number: 20240049113
    Abstract: A user equipment (UE) is configured to decode a system information block (SIB). The UE receives a first signal, wherein the first signal includes a first individual system information block (SIB) segment of a SIB, receives a second signal, wherein the second signal includes a second individual SIB segment of the SIB, reassembles the SIB using first SIB segment and the second SIB segment and decodes the contents of the SIB.
    Type: Application
    Filed: April 1, 2021
    Publication date: February 8, 2024
    Inventors: Sethuraman GURUMOORTHY, Dawei ZHANG, Fangli XU, Haijing HU, Naveen Kumar R. PALLE VENKATA, Ralf ROSSBACH, Sarma V. VANGALA, Sigen YE, Srirang A. LOVLEKAR, Yuqin CHEN, Zhibin WU
  • Publication number: 20240049322
    Abstract: Apparatuses, systems, and methods for a wireless device to perform substantially concurrent communications with a next generation network node and a legacy network node. The wireless device may be configured to stablish a first wireless link with a first cell according to a RAT, where the first cell operates in a first system bandwidth and establish a second wireless link with a second cell according to a RAT, where the second cell operates in a second system bandwidth. Further, the wireless device may be configured to perform uplink activity for both the first RAT and the second RAT by TDM uplink data for the first RAT and uplink data for the second RAT if uplink activity is scheduled according to both the first RAT and the second RAT.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 8, 2024
    Inventors: Wei Zeng, Haijing Hu, Yuchul Kim, Dawei Zhang, Xiangying Yang, Zhu Ji, Yang Li, Beibei Wang, Jia Tang, Sami M. Almalfouh, Johnson O. Sebeni, Wei Zhang, Tianyan Pu, Vijay Venkataraman, Christian W. Mucke
  • Publication number: 20240049215
    Abstract: A user equipment (UE) includes a transceiver and a processor that is configured to identify a plurality of flows corresponding to data to be sent in an uplink (UL) direction. The processor is also configured to map a subset of the plurality of flows to a logical channel (LCH) of a plurality of LCHs. The processor is further configured to multiplex two or more scheduling requests (SRs) into an integrated SR for requesting one or more physical uplink control channel (PUCCH) resources corresponding to each flow of the subset of the plurality of flows of at least one LCH of the plurality of LCHs. Each SR included in the integrated SR corresponds to an SR for the data associated with at least one flow of the subset of the plurality of flows.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 8, 2024
    Inventors: Weidong Yang, Dawei Zhang, Wei Zeng, Ralf Rossbach, Haijing Hu, Chunxuan Ye, Sigen Ye, Hong He, Haitong Sun
  • Publication number: 20240049137
    Abstract: A base station is configured to transmit wake-up signals to a user equipment to wake-up the UE to receive a page from the base station. The base station transmits one or more synchronization signals, wherein the synchronization signals correspond to a wake-up signal (WUS) that is to be transmitted to a user equipment (UE) operating in a paging discontinuous reception (DRX) cycle, wherein the paging DRX cycle includes a paging occasion (PO) and transmits the WUS to the UE during a WUS occasion, wherein the WUS indicates whether the UE is to utilize an active mode or a sleep mode during the PO.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 8, 2024
    Inventors: Fangli XU, Chunhai YAO, Clive E. RODGERS, Dawei ZHANG, Haijing HU, Haitong SUN, Longda XING, Murtaza A. SHIKARI, Sarma V. VANGALA, Sethuraman GURUMOORTHY, Srirang A. LOVLEKAR, Wei ZENG, Yuchul KIM, Yuqin CHEN, Yushu ZHANG, Zhibin WU
  • Publication number: 20240049009
    Abstract: A user equipment (UE), a baseband processor or other network device can operate in a new radio (NR) unlicensed network can operate to communicate in a UE to UE (U2U) relay path through a first relay UE with another UE as a source or destination UE according to a direct communication request initiating from the source UE. The UE can further perform a U2U relay reselection to a second relay UE in response to a trigger condition, either as a source UE or a destination UE.
    Type: Application
    Filed: May 8, 2023
    Publication date: February 8, 2024
    Inventors: Peng Cheng, Zhibin Wu, Haijing Hu, Yuqin Chen, Fangli Xu, Ping-Heng Kuo, Alexander Sirotkin, Naveen Kumar R Palle Venkata, Ralf Rossbach
  • Publication number: 20240049081
    Abstract: A user equipment (UE), a baseband processor or other network device can operate in a new radio (NR) unlicensed network can operate to communicate in a UE to UE (U2U) relay path through a first relay UE with another UE as a source or destination UE according to a direct communication request initiating from the source UE. The UE, as a source UE, can also perform the U2U relay reselection based on a measurement report received from a destination UE.
    Type: Application
    Filed: May 8, 2023
    Publication date: February 8, 2024
    Inventors: Peng Cheng, Zhibin Wu, Haijing Hu, Yuqin Chen, Fangli Xu, Ping-Heng Kuo, Alexander Sirotkin, Naveen Kumar R Palle Venkata, Ralf Rossbach
  • Publication number: 20240049000
    Abstract: Systems and methods for using integrated access and backhaul (IAB) nodes configured to provide multi-access edge computing (MEC) functionality are disclosed herein. An TAB node includes a distributed unit (DU) having a local application instance of a MEC-enabled application. The local application instance is configured for communication with a first user equipment (UE) connected to the TAB node. A mobile termination functionality (MT) of the TAB node uses a packet data convergence protocol (PDCP) layer to transport data of the local application instance between the MT and an IAB donor. Further, data of the local application instance is transported between the UE and the TAB node via one of a variety of methods, including the use of a second PDCP layer at the DU (and optionally the use of service data adaptation protocol (SDAP) layers at each of the DU and the MT), and/or via sidelink.
    Type: Application
    Filed: June 28, 2021
    Publication date: February 8, 2024
    Inventors: Sarma V. Vangala, Sudeep Manithara Vamanan, Fangli Xu, Haijing Hu, Krisztian Kiss, Mona Agnel, Naveen Kumar R Palle Venkata, Ralf Rossbach, Sethuraman Gurumoorthy, Yuqin Chen, Zhibin Wu
  • Patent number: 11895548
    Abstract: A base station may be configured to perform operations related to link management for a remote user equipment (UE). The operations comprising, transmitting configuration information to the remote UE and receiving information corresponding to a serving link associated with the remote UE. The operations further comprising determining that the serving link associated with the remote UE is to be switched from a first communication link to a second communication link. The operations further comprising, transmitting a message to the remote UE indicating that the serving link associated with the remote UE is to be switched from the first communication link to the second communication link. The operations further comprising, transmitting a message to a relay UE. The message is configured to trigger the relay UE to perform an operation corresponding to the serving link associated with the remote UE.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: February 6, 2024
    Assignee: Apple Inc.
    Inventors: Fangli Xu, Dawei Zhang, Haijing Hu, Longda Xing, Murtaza A. Shikari, Sethuraman Gurumoorthy, Sree Ram Kodali, Srinivasan Nimmala, Srirang A. Lovlekar, Yuqin Chen