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).

  • Publication number: 20210212011
    Abstract: The present application provides a method and apparatus for supporting general registration of user equipment to facilitate MO only mode preferences.
    Type: Application
    Filed: January 8, 2021
    Publication date: July 8, 2021
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xu LI, Hang ZHANG
  • Publication number: 20210197172
    Abstract: The invention relates to regenerative, solid sorbents for adsorbing carbon dioxide from a gas mixture, including air, with the sorbent including a modified polyamine and a solid support. The modified polyamine is the reaction product of an amine and an epoxide. The sorbent provides structural integrity, as well as high selectivity and increased capacity for efficiently capturing carbon dioxide from gas mixtures, including the air. The sorbent is regenerative, and can be used through multiple cycles of adsorption-desorption.
    Type: Application
    Filed: March 11, 2021
    Publication date: July 1, 2021
    Inventors: Alain GOEPPERT, Hang ZHANG, George A. OLAH, G.K. Surya PRAKASH
  • Patent number: 11039321
    Abstract: An aspect of the disclosure provides a method of network slice management performed by a Communication Service Management Function (CSMF). The method includes receiving service requirements and receiving capability exposure information. The method further includes transmitting network slice requirements in accordance with the service requirements and capability exposure information. In some embodiments the capability exposure information is received from a Network Slice Management Function (NSMF). In some embodiments the network slice requirements are transmitted to the NSMF. Other aspects are directed to methods implemented by an NSMF and a Network Sub-Slice Management Function (NSSMF). Other aspects are directed to the network functions themselves.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: June 15, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Nimal Gamini Senarath, Chengchao Liang, Wei Tan, Hang Zhang, Wei Lu, Wenqi Sun
  • Publication number: 20210176322
    Abstract: Aspects of the disclosure provide a system and method used for allowing a path selection or reselection (hereby (re)selection). In some embodiments data packets for a session between a UE and an application system (AS) can utilize a pre-established user plane path between the AS and an access node (AN) which serves the UE. This can allow for faster session set-up times as a new user plane (UP) path need not be established for every new session if existing UP paths can be utilized. Some embodiments allow an application aware (re)selection of the user plane.
    Type: Application
    Filed: February 23, 2021
    Publication date: June 10, 2021
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xu LI, Ngoc Dung DAO, Hang ZHANG
  • Publication number: 20210176649
    Abstract: The present invention provides methods and apparatuses for service based architecture (SBA) for data analytics management (DAM). Configuration specifications are provided for configuring DAM entities for infrastructure management by infrastructure managers (InfMs), customer service managers (CSMs) for network slice subnet instance (NSSI), network slice instance (NSI) and service instance (SI) management, content and forwarding managers (CFM) for content and content cache management. Also provided are methods and apparatus for data analytics service provisioning regardless of DAM architecture.
    Type: Application
    Filed: January 26, 2021
    Publication date: June 10, 2021
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mohammad Moshiur RAHMAN, Remziye Irem BOR-YALINIZ, Nimal Gamini SENARATH, Chengchao LIANG, Hang ZHANG
  • Publication number: 20210174923
    Abstract: The present invention discloses a method, device and medium for structuring a capsule endoscopy report text. The method includes: annotating the report text using an annotation model; storing each named entity classification label in the report text in a hierarchical tree structure according to the annotation information to form a tree structure diagram; parsing the tree structure diagram, extracting abnormal structure data and time parameters, and storing the abnormal structure data and time parameters in a panel data structured manner to form an abnormal structure panel table and a time parameter panel table. The present invention can automatically annotate the capsule endoscopy report through the annotation model, and output parameters of different amount of information in different structures, and quantitative and accurate quality control of the capsule endoscopy process and examination results, which provide sufficient convenience for the electronic medical information of the capsule endoscopy.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 10, 2021
    Applicants: ANKON TECHNOLOGIES CO., LTD, ANX IP HOLDING PTE. LTD.
    Inventors: ZHIWEI HUANG, Wenjin YUAN, Hao ZHANG, HANG ZHANG
  • Publication number: 20210174913
    Abstract: The present invention discloses a method, an apparatus and a storage medium for labeling capsule endoscopy report. The method includes: collecting p report samples to establish an initial corpus database; parsing the report samples in the initial corpus database, to establish a named entity recognition dictionary and a pattern rules database, and removing duplicate texts from the named entity recognition dictionary and the pattern rules database; since the q-th report sample is collected, q=p+1, querying the named entity recognition dictionary and pattern rules database with texts appearing in the report sample, to automatically label the current report sample. The present invention can build a database by parsing a small number of labeled report samples, make subsequent report samples query the database using specific rules, and then label the report samples automatically in a fast and effective manner, save labor costs and improve labelling efficiency.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 10, 2021
    Applicants: ANKON TECHNOLOGIES CO., LTD, ANX IP HOLDING PTE. LTD.
    Inventors: Wenjin Yuan, ZHIWEI HUANG, Hao ZHANG, HANG ZHANG
  • Patent number: 11032119
    Abstract: Methods and systems are provided that enable an OFDM transmitter to be used for transmitting conventional OFDM or a form of transformed OFDM. A technique is provided for transforming a coded and modulated sequence of samples prior to an IFFT that enables the transformed sequence of samples to be transmitted using conventional OFDM or transformed OFDM. The selection of a transform function for transforming the coded and modulated sequence of samples may be based on optimizing the transform function for particular operating conditions between the transmitter and receiver. In some embodiments of the invention OFDM and time transformed OFDM are multiplexed in time and/or frequency in a transmission frame. In some embodiments of the invention a pilot pattern is provided in which the pilot are sent using OFDM and data is sent using OFDM and/or transformed OFDM.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: June 8, 2021
    Assignee: Apple Inc.
    Inventors: Jianglei Ma, Wen Tong, Ming Jia, Hua Xu, Peiying Zhu, Hang Zhang
  • Publication number: 20210144590
    Abstract: The present invention provides systems and methods and apparatuses for user plane handling. An aspect of the disclosure provides a method of user plane handling. Such a method includes sending, by a first user plane entity, to a second user plane entity, a trigger message for changing the user plane handling for a protocol data unit (PDU) session. Another aspect of the disclosure provides a method of using a shared tunnel. Such a method includes receiving from a reception tunnel by a first user plane entity a tunnel packet including a tunnel header and a data packet. Such a method further includes routing, by the first user plane entity to a second tunnel using information in the tunnel header without processing the data packet.
    Type: Application
    Filed: November 5, 2020
    Publication date: May 13, 2021
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xu LI, Hang ZHANG, Bidi YING
  • Publication number: 20210144530
    Abstract: There is provided methods, apparatus and systems for management and control of a communication network. The system includes a plurality of service providers, wherein each of the plurality of service providers belongs to a consortium and all the service providers in the consortium trust each other for actions under a rule corresponding to the consortium, wherein the rule indicates how to manage a record of the actions performed by each of the plurality of service providers. Each of the plurality of service providers is configured to provide a set of services in the communication network, wherein a set of services provided by one service provider in the consortium is in one service type and manage a creation of a record indicative of actions associated with a particular set of services that the service provider provides and a distribution of the record to one or more other service providers in the consortium.
    Type: Application
    Filed: November 5, 2020
    Publication date: May 13, 2021
    Inventor: Hang ZHANG
  • Patent number: 11005750
    Abstract: A method and apparatus for delivering a service to an end point, such as a UE or server, via a communication network, is provided. A virtual network is pre-configured to handle service packets and includes virtual routers for routing packets via logical tunnels. The end point pre-registers with the virtual network and/or service and receives operating parameters for use in service access. The end point location may be tracked following pre-registration. The end point subsequently transmits and/or receives service packets using the operating parameters via an edge node, such as an access node or gateway. The edge node transmits service packets using the operating parameters and, upon detecting operating parameter usage by the end point, forwards received service packets to the virtual network. Operating parameters may include an identifier included in the packet. The end point may use multiple different edge nodes to access the service.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: May 11, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Hang Zhang
  • Patent number: 10999892
    Abstract: An aspect of the disclosure provides for a method for user equipment (UE) internet protocol (IP) address management. The method includes sending by an application function (AF), a request to a policy control function (PCF), the request including information identifying traffic and an indication that a UE IP address associated with the traffic should be preserved. The method further includes sending by the PCF, to a session management function (SMF) being responsible for managing a Protocol Data Unit (PDU) session associated with the traffic, a policy and charging control (PCC) rule including the indication. In some embodiments, the request is sent by the AF to the PCF via a network exposure function (NEF). In some embodiments, the method further includes managing, by the SMF, the UE IP address according to the PCC rule. In some embodiments, the managing includes preserving the UE IP address for a PDU session associated with the traffic.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: May 4, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xu Li, Ngoc Dung Dao, Patrice Hede, Hang Zhang
  • Patent number: 10999739
    Abstract: An aspect of the disclosure provides a method of network slice management performed by a Communication Service Management Function (CSMF). The method includes receiving service requirements and receiving capability exposure information. The method further includes transmitting network slice requirements in accordance with the service requirements and capability exposure information. In some embodiments the capability exposure information is received from a Network Slice Management Function (NSMF). In some embodiments the network slice requirements are transmitted to the NSMF. Other aspects are directed to methods implemented by an NSMF and a Network Sub-Slice Management Function (NSSMF). Other aspects are directed to the network functions themselves.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: May 4, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Nimal Gamini Senarath, Chengchao Liang, Wei Tan, Hang Zhang, Wei Lu, Wenqi Sun
  • Publication number: 20210127318
    Abstract: There is provided a system, a method and an apparatus for managing network resources. The system includes a plurality of wireless entities including a mobile wireless entity and a fixed location wireless entity. The system further includes a plurality of computing devices, each of the plurality of computing devices including a processor and a memory storing instructions, the instructions when executed by the processor cause the plurality of computing devices to provide a location based media access (LOMA) map manager and a LOMA path manager, the LOMA map manager configured to generate and maintain a plurality of LOMA map, each of the plurality of LOMA maps including a plurality of LOMA zones, wherein a plurality of wireless communications resources used for communication between the plurality of wireless entities are associated with each of the plurality of LOMA zones, the LOMA path manager configured to manage communications using the wireless communications resources between the wireless entities.
    Type: Application
    Filed: October 22, 2020
    Publication date: April 29, 2021
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Hang ZHANG
  • Patent number: 10985990
    Abstract: A controller and a method for determining a logical topology of communications resources for providing a service offering. The controller comprises a function identifier, a graph generator and a mapper. The identifier is coupled to a service level description (SLD) associating the service with at least one service type and a library of network functions (NFs) and identifies at least one NF in the library for each service type. The generator is coupled to the SLD and a library of primitive service level graphs (SLGs) representing at least one data flow between directly-coupled resource entities and associates at least one primitive SLG to each identified NF. The mapper is coupled to the service level description and a map of network infrastructure elements and maps at least one resource entity of a primitive SLG onto an available network infrastructure element.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: April 20, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hang Zhang, Xu Li
  • Patent number: 10985892
    Abstract: Systems and methods are provided for enabling H-ARQ communication between a base station and one or more wireless terminals. Methods for enabling incremental redundancy (IR) based H-ARQ, Chase based H-ARQ and Space-Time Code combining (STC) based H-ARQ between devices for down?link and up-link direction transmissions are provided in the form of an information element (IE) for use with a Normal MAP convention as currently accepted in the draft version standard of IEEE 802.16. In addition, embodiments of the invention provide a resource management scheme to protect a network from abuse of resources from a wireless terminal not registered with the network. Components of the down-link and up-link mapping components of a data frame transmitted from the base station to one or more wireless terminals included messages that are readable by all wireless terminals as well as some messages that are encrypted and only readable by wireless terminals that are authenticated as being registered with the network.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: April 20, 2021
    Assignee: Apple Inc.
    Inventors: Hang Zhang, Mo-Han Fong, Peiying Zhu, Wen Tong
  • Patent number: 10972575
    Abstract: A method, apparatus and system for supporting Mobile Edge Computing (MEC) in a network such as a 5G communication network. Application Function (AF) request data is received from an AF operating in the network in support of MEC, stored in memory, and transmitted from the memory to one or more Policy Control Functions (PCFs) operating in the network. Subscribing PCFs may be notified of the receipt and storage of the data and request retrieval of the data. The data may be stored and handled by a function referred to as the Application Data Repository, or by another data repository. The operations may be performed by a network function such as but not limited to an Application Data Repository function. The function can store the AF request data and notify the PCFs. The function can handle AF requests associated with roaming UEs.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: April 6, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xu Li, Hang Zhang, Ngoc Dung Dao
  • Patent number: 10973011
    Abstract: A mobile terminal in a wireless communication network may be one of several modes of operation. When in an idle mode, the mobile terminal may avoid a lengthy random access procedure normally associated with responding to a page from a base station, if the base station includes in the page an indication of a resource that the mobile terminal may utilize when responding to the page. Additionally, the mobile terminal may transmit an efficient location update MAC header to a base station, whether prompted to by a page from the base station or not. Furthermore, without leaving the idle mode or a sleep mode, the mobile terminal may exchange short data burst messages with a base station.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: April 6, 2021
    Assignee: Apple Inc.
    Inventors: Hang Zhang, Mo-Han Fong, Peiying Zhu, Wen Tong
  • Patent number: 10972552
    Abstract: Aspects of the disclosure provide a system and method used for allowing a path selection or reselection (hereby (re)selection). In some embodiments data packets for a session between a UE and an application system (AS) can utilize a pre-established user plane path between the AS and an access node (AN) which serves the UE. This can allow for faster session set-up times as a new user plane (UP) path need not be established for every new session if existing UP paths can be utilized. Some embodiments allow an application aware (re)selection of the user plane.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: April 6, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xu Li, Ngoc Dung Dao, Hang Zhang
  • Patent number: 10953384
    Abstract: The invention relates to regenerative, solid sorbents for adsorbing carbon dioxide from a gas mixture, including air, with the sorbent including a modified polyamine and a solid support. The modified polyamine is the reaction product of an amine and an epoxide. The sorbent provides structural integrity, as well as high selectivity and increased capacity for efficiently capturing carbon dioxide from gas mixtures, including the air. The sorbent is regenerative, and can be used through multiple cycles of adsorption-desorption.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: March 23, 2021
    Assignee: UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Alain Goeppert, Hang Zhang, George A. Olah, G. K. Surya Prakash