Patents by Inventor Hang Zhang

Hang Zhang 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).

  • Patent number: 11432106
    Abstract: An apparatus receives an indication of a set of geographic zones and a set of control transmission wireless resource units. For each one of the geographic zones, corresponding control transmission wireless resource unit are specified for use while in that the geographic zone. While in a first zone of the geographic zones, a control transmission is transmitted, reserving a first data transmission wireless resource unit for use by the apparatus for sidelink (SL) data communication. The control transmission is performed using control transmission wireless resource units corresponding to the first zone. The data transmission wireless resource unit is selected from a pool of data transmission wireless resource units and each member of the pool of data transmission wireless resource units is available for use across a set of geographic zones. Different members of the pool of data transmission wireless resource units are concurrently.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: August 30, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hang Zhang, Jaya Rao
  • Patent number: 11429877
    Abstract: The disclosed embodiments provide a system for processing data. During operation, the system receives, over a set of event streams, a set of logging events for actions performed between members and jobs over multiple channels. Next, the system aggregates a subset of the logging events spanning a logging window by a reference identifier (ID) generated based on a user session of a member, a first member ID for the member, and a first job ID for a job. The system then creates, based on a unified data logic, a record containing a subset of the actions represented by the logging events and contexts for the subset of the actions. Finally, the system outputs the record for use in subsequent analysis associated with the member and the job.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: August 30, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Hang Zhang, Girish Kathalagiri Somashekariah, Nadia Fawaz, Caleb T. Johnson
  • Publication number: 20220250153
    Abstract: The present invention relates to the field of metal additive manufacturing, and disclosed thereby is a method for printing a structure of a combustion chamber liner by using GRCop-84 spherical powder. The method mainly comprises the following steps: (1) establishing a model; (2) configuring printing parameters; (3) performing laser printing; (4) performing annealing treatment; and (5) performing surface sandblasting. The present invention uses GRCop-84 spherical powder as the material of a combustion chamber liner model, and said material has excellent electrical conductivity, thermal expansion, strength, creep resistance, ductility, fatigue and like properties, and the comprehensive performance thereof is excellent, which significantly improves the performance of a rocket engine. In the GRCop-84 spherical powder material of the present invention, Cr and Nb form a Cr2Nb phase, and the volume fraction of a second phase is about 14%, same being evenly distributed in a copper matrix.
    Type: Application
    Filed: July 6, 2020
    Publication date: August 11, 2022
    Inventors: Xiaoyang LI, Gaofeng YU, Hang ZHANG, Xuhong WU, Wenbin WANG, Mingyue MA, Lin JING
  • Patent number: 11412556
    Abstract: A network function and a method for associating a UE of a UE group to a PDU session with in a CN. The NF establishes a shared PDU session for the UE group before all of the UEs in the UE group register with the CN and binds a UE that has not yet registered with the CN to the shared PDU session when the UE registers with the CN, provided the UE will share at least one of a UL UP connection and a DL UP connection associated with the shared PDU session. The NF may be an SMF.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: August 9, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ngoc Dung Dao, Hang Zhang, Xu Li
  • Publication number: 20220248389
    Abstract: To effectively and efficiently provide control information, a broadcast pointer channel (BPCH) may be used to identify the type and perhaps relative location of control information that is being provided in a given frame structure, such as a sub-frame, frame, or superframe. A sub-frame (or like framing entity, such a frame or superframe) may have a BPCH and a corresponding system control information segment in which control information may reside. The system control information segment may have any number of control information blocks, wherein each control information block that is present may correspond to a particular type of control information. The BPCH is used to identify the type of control information that is present in a corresponding system control information segment, and if needed or desired, the relative locations of the various control information.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 4, 2022
    Inventors: Mo-Han Fong, Hang Zhang, Sophie Vrzic, Robert Novak, Jun Yuan, Dong-Sheng Yu
  • Publication number: 20220231763
    Abstract: The present application relates to a distributed antenna system, a method and an apparatus. The distributed antenna system comprises a digital-analog expansion unit and a remote cascade chain, the remote cascade chain comprising multiple remote units cascadingly connected by means of radio frequency cable, and a first remote unit of the remote cascade chain being connected to the digital-analog expansion unit by means of radio frequency cable. The digital-analog expansion unit is used to perform a baseband processing operation on a received external signal, and to perform interconversion of an analog RF signal and a digital RF signal.
    Type: Application
    Filed: November 27, 2019
    Publication date: July 21, 2022
    Applicant: COMBA NETWORK SYSTEMS COMPANY LIMITED
    Inventors: Manjiang LUO, Qiyan FAN, Hang ZHANG
  • Patent number: 11395256
    Abstract: A communication method, a device, and a communications system to improve flexibility of communication management is provided. The communication method includes: sending, by an access network device, a request message to a core network device, where the request message is used to request to set up a communication connection between the access network device and the core network device, and the communication connection corresponds to a first category; and receiving, by the access network device, a response message sent by the core network device, where the response message includes transport layer information, for uplink transmission, that corresponds to the first category.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: July 19, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Feng Han, Yinghao Jin, Hong Li, Wei Tan, Hang Zhang
  • Patent number: 11388692
    Abstract: The present application provides a method and apparatus for supporting general registration of user equipment to facilitate MO only mode preferences.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: July 12, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xu Li, Hang Zhang
  • Patent number: 11368873
    Abstract: Methods, systems and architectures are described which provide at least one aggregated tunnel protocol, in addition to the existing per PDU session tunnel protocols (1, 2, . . . N). When the UE requests a new PDU session or a new QoS flow, the SMF may establish a Per PDU Session Tunnel to serve this PDU session. Alternatively, an Aggregated Tunnel may be selected to serve the PDU session or to serve the QoS flow. When a packet from a UE arrives, the receiving network function can send this packet either using a per PDU session tunnel protocol or aggregated tunnel protocol.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: June 21, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ngoc Dung Dao, Xu Li, Hang Zhang
  • Patent number: 11361418
    Abstract: The present invention provides a transfer learning based capsule endoscopic images classification system. The system removes the capsule endoscopic images with an average brightness value beyond the preset threshold, and removes the capsule endoscopic images without details based on image brightness standard deviation and image brightness gradient. The system also removes similar images from the capsule endoscopic images using optical flow method, classifies the capsule endoscopic images according to the corresponding anatomical structure, and obtains the classified capsule endoscopic images list arranged in chronological order. The system further determines and labels the position of the first image of each specific anatomical structure in the classified capsule endoscopic images list arranged in chronological order.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: June 14, 2022
    Assignee: ANKON TECHNOLOGIES CO., LTD
    Inventors: Wenjin Yuan, Hao Zhang, Hang Zhang
  • Publication number: 20220178738
    Abstract: In-ear sound pressure level, SPL, is determined that is caused by output audio being converted into sound by a headset worn by a user. The in-ear SPL is converted into a sound sample having units that are suitable for evaluating sound noise exposure. These operations are repeated to produce a sequence of sound samples during playback. This sequence of sound samples is then written to a secure database. Access to the database is authorized by the user. Other aspects are also described and claimed.
    Type: Application
    Filed: February 24, 2022
    Publication date: June 9, 2022
    Applicant: Apple Inc.
    Inventors: Jakub Mazur, Tyrone T. Chen, Hang Zhang
  • Publication number: 20220174754
    Abstract: Physical layer structures and access schemes for use in such networks are described and in particular initial access channel (IACH) structures are proposed. A spectrum efficient downlink (DL) IACH design supports different types of User Equipment (UE) capabilities and different system bandwidths. An IACH includes the synchronization channel (SCH) and broadcast-control channel (BCH). A non-uniform SCH for all system bandwidths is provided, as well as scalable bandwidth BCH depending on system bandwidth. An initial access procedure is provided, as well as an access procedure.
    Type: Application
    Filed: February 17, 2022
    Publication date: June 2, 2022
    Inventors: Jianglei Ma, Hua Xu, Ming Jia, Sarah Boumendil, Evelyne Le Strat, Hang Zhang, Peiying Zhu, Wen Tong
  • Publication number: 20220174582
    Abstract: Embodiments of the invention provide methods and systems to support QoS for unicast and groupcast casting types using sidelink radio bearers over the NR PC5 interface. Embodiments of the invention provide methods and systems to configure and activate sidelink radio bearers using AS-level signaling between the Tx UE and Rx UEs over the NR PC5 interface. Embodiments of the invention provide methods and systems to perform resource allocation and resource reservation in a platoon for sidelink transmissions.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 2, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jaya RAO, Sophie VRZIC, Hang ZHANG
  • Patent number: 11330645
    Abstract: Implementations of this application provide communications methods, devices, and chips. In an implementation, a method comprises: sending, by a centralized unit user plane (CU-UP) of an access network to a centralized unit control plane (CU-CP) of the access network, an interface setup request message to request to setup an E1 interface, the interface setup request message comprises an identity of a public land mobile network (PLMN) served by the CU-UP and a network slice identifier corresponding to the public land mobile network, wherein the network slice identifier identifies single network slice selection assistance information (S-NSSAI) or an S-NSSAI list; and sending, by the CU-CP, an interface setup response message to the CU-UP after receiving the interface setup request message.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: May 10, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yinghao Jin, Feng Han, Hang Zhang, Wei Tan
  • Patent number: 11317384
    Abstract: To effectively and efficiently provide control information, a broadcast pointer channel (BPCH) may be used to identify the type and perhaps relative location of control information that is being provided in a given frame structure, such as a sub-frame, frame, or superframe. A sub-frame (or like framing entity, such a frame or superframe) may have a BPCH and a corresponding system control information segment in which control information may reside. The system control information segment may have any number of control information blocks, wherein each control information block that is present may correspond to a particular type of control information. The BPCH is used to identify the type of control information that is present in a corresponding system control information segment, and if needed or desired, the relative locations of the various control information.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: April 26, 2022
    Assignee: Apple Inc.
    Inventors: Mo-Han Fong, Hang Zhang, Sophie Vrzic, Robert Novak, Jun Yuan, Dong-Sheng Yu
  • Publication number: 20220116278
    Abstract: Systems and methods are provided for identifying an available infrastructure network topology consisting of a set of available network links and a set of available network nodes of a communication network. In the systems and methods, a network node of the communication network is operative to transmit a learning schedule to a plurality of network nodes interconnected by a set of network links of the communication network. The network node receives from each of the plurality of network nodes a communication node record including network performance observations observed by that network node based on the learning schedule transmitted to that network node. Based on the received communication node records, the network node identifies a set of available network links from the set of network links and the set of available network nodes corresponding to the set of available network links.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hang ZHANG, Ming JIA
  • Publication number: 20220094546
    Abstract: There is provided an authentication method and system where protection of user equipment (UE) privacy and network security can be improved. The system includes a third party communicatively trusted by and connected to the UE and one or more network entities, the third party configured to obtain identity information indicative of identity of the UE or the network entities and verify the UE and the network entities on whether the UE and the network entities are authorized to perform communications in the communication network. The third party is further configured to create mapping information, the mapping information including mappings between each identity indicated by the identity information and a respective temporary authentication identifier (ID) and according to the mapping information, transmit the respective temporary authentication ID to each of the UE and the network entities that are verified successfully by the third party.
    Type: Application
    Filed: September 24, 2020
    Publication date: March 24, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bidi YING, Hang ZHANG
  • Patent number: 11283609
    Abstract: There is provided a method and system for supporting secure data routing for artificial intelligence services in a communication network. According to embodiments there is provided a system including a platform controller for managing artificial intelligence (AI) services and a coordinator for managing data transmission of the AI services. The platform controller is configured to obtain, from an AI controller, a first security credential used for re-encryption of uplink data for an AI service, wherein the uplink data includes encrypted data from a device and obtain, from the device, a second security credential for re-encryption of downlink data for the AI service, wherein the second downlink data includes encrypted data from an AI server. The platform controller is further configured to provide, to the coordinator, both the first security credential and the second security credential.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: March 22, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xu Li, Hang Zhang
  • Patent number: 11277871
    Abstract: Physical layer structures and access schemes for use in such networks are described and in particular initial access channel (IACH) structures are proposed. A spectrum efficient downlink (DL) IACH design supports different types of User Equipment (UE) capabilities and different system bandwidths. An IACH includes the synchronization channel (SCH) and broadcast-control channel (BCH). A non-uniform SCH for all system bandwidths is provided, as well as scalable bandwidth BCH depending on system bandwidth. An initial access procedure is provided, as well as an access procedure.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: March 15, 2022
    Assignee: Apple Inc.
    Inventors: Jianglei Ma, Hua Xu, Ming Jia, Sarah Boumendil, Evelyne Le Strat, Hang Zhang, Peiying Zhu, Wen Tong
  • Patent number: 11268848
    Abstract: In-ear sound pressure level, SPL, is determined that is caused by output audio being converted into sound by a headset worn by a user. The in-ear SPL is converted into a sound sample having units that are suitable for evaluating sound noise exposure. These operations are repeated to produce a sequence of sound samples during playback. This sequence of sound samples is then written to a secure database. Access to the database is authorized by the user. Other aspects are also described and claimed.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: March 8, 2022
    Assignee: APPLE INC.
    Inventors: Jakub Mazur, Tyrone T. Chen, Hang Zhang