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: 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
  • Patent number: 10959227
    Abstract: A channel descriptor management message is transmitted on a broadcast connection to a mobile terminal. The channel descriptor management message provides a format for a frame. The frame includes a resource space. The channel descriptor management message defines a plurality of channels within the resource space and allocates at least one of the channels to a plurality of users. Subsequent resource allocation messages may refer to a location within a channel rather than a location within the entire resource space.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: March 23, 2021
    Assignee: Apple Inc.
    Inventors: Hang Zhang, Mo-Han Fong, Peiying Zhu, Wen Tong, Jianglei Ma
  • Publication number: 20210059510
    Abstract: A method of examining digestive tract images is provided. The method of examining digestive tract images include: obtaining a basic image taken by a photographing apparatus; obtaining a set H of pixels with Hue in the range of D1 in the basic image; obtaining a set S of pixels with Saturation in the range of D2 in the basic image; obtaining a set of pixels with Value in the range of D3 in the basic image, and recording it as an effective pixel range; selecting all pixel sets of the set H and the set S in the effective pixel range to form a detection graph block; examining whether the basic image is an unclean image according to the detection graph block. The present invention further provides a method of examining the cleanliness of the digestive tract, a computer device, a computer-readable storage medium thereof.
    Type: Application
    Filed: September 3, 2020
    Publication date: March 4, 2021
    Applicant: ANKON TECHNOLOGIES CO., LTD
    Inventor: Hang Zhang
  • Publication number: 20210058896
    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: Application
    Filed: November 10, 2020
    Publication date: February 25, 2021
    Inventors: Feng HAN, Yinghao JIN, Hong LI, Wei TAN, Hang ZHANG
  • Publication number: 20210045093
    Abstract: Embodiments of the disclosure provide methods and systems for sidelink resource allocation in user equipment (UE) groups. The method includes, receiving, by a UE, from a radio access network (RAN) node, a first resource configuration message including configuration information for sidelink resources indicated by a sidelink resource grant and conditions for using sidelink resources of the sidelink resource grant. The method further includes receiving, from a second UE of the UE group, a second sidelink resource configuration message, the second sidelink resource configuration message including an activation indicator to activate at least a portion of the sidelink resources indicated by the sidelink resource grant. The method further includes determining the sidelink resources to be used for sidelink transmissions by combining the first and second sidelink resource configuration messages. The method further includes using the determined sidelink resources for data transmissions.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 11, 2021
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jaya RAO, Sophie VRZIC, Hang ZHANG
  • Patent number: 10917800
    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: Grant
    Filed: June 14, 2019
    Date of Patent: February 9, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mohammad Moshiur Rahman, Remziye Irem Bor-Yaliniz, Nimal Gamini Senarath, Chengchao Liang, Hang Zhang
  • Patent number: 10904947
    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: May 14, 2019
    Date of Patent: January 26, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xu Li, Ngoc Dung Dao, Patrice Hede, Hang Zhang
  • Patent number: 10904794
    Abstract: System and method embodiments are provided for traffic engineering (TE) in software defined networking (SDN). The embodiments enable a complete end-to-end TE solution between a user equipment (UE) and a source/destination across a radio access network (RAN). In an embodiment, a method in a network component for TE in a SDN includes receiving TE information from a first core network component in a core network, a RAN component, wherein the RAN is communicably coupled to the core network, wherein the TE information includes a TE objective; and determining a TE decision between at least one UE and a second core network component in the core network according to the TE information and the TE objective, wherein the TE decision comprises information for at least one end-to-end path solution between the at least one UE and the second core network wherein the path traverses the core network and the RAN.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: January 26, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Hamidreza Farmanbar, Xu Li, Hang Zhang
  • Patent number: 10893498
    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: June 25, 2019
    Date of Patent: January 12, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xu Li, Hang Zhang
  • Patent number: 10892958
    Abstract: A communication service manager (CSM) apparatus for monitoring a communication network is provided. The CSM receives configuration instruction message from a higher-level device, and creates or modifies a set of tasks based on the configuration instruction message. The CSM is thus configured to interact with data provider devices to obtain specific information, process the information, and report the results of the processing operations toward a specified device or database. The data provider devices monitor network operations and may include network functions and data analytics manager (DAM) functions. A format for configuration instruction messages, for configuring the CSM, is also provided.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: January 12, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Remziye Irem Bor-Yaliniz, Hang Zhang, Chengchao Liang, Nimal Gamini Senarath, Xu Li
  • Publication number: 20210007154
    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: September 23, 2020
    Publication date: January 7, 2021
    Inventors: Jianglei Ma, Hua Xu, Ming Jia, Sarah Boumendil, Evelyne Le Strat, Hang Zhang, Peiying Zhu, Wen Tong
  • Patent number: 10880180
    Abstract: An improved system and method for providing data analytics management (DAM), in particular for wireless networks having multiple domains, is disclosed. Some embodiments utilize a hierarchical DAM structure. Such a hierarchy includes a Global DAM function which provides inter network DAM, and domain DAM functions which provide intra network DAM. Some embodiments utilize a plurality of local DAM functions within a domain. In some embodiments, the global DAM can be implemented by a third party. In other embodiments, different networks inter operate by utilizing virtual network slices over non-owned infrastructure to provide what appears to be a global network by each operator. For such embodiments, DAM can be performed on a per slice basis.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: December 29, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Hang Zhang
  • Patent number: 10880176
    Abstract: Aspects of the disclosure provide architectures, methods and systems that will allow reconfigurability of the network to suit the needs of various parties. Accordingly, some embodiments provide a controllable open operation environment. In such an environment, there can be a decoupling of various network aspects which would be conventionally be under the span of control of a service provider, allowing for each aspect to be provided by a different entity. For example, infrastructure can be provided separately from the provider of network services to subscribers and/or from the provider of slices and/or from the provider of NOS services. For example an infrastructure provider can provide infrastructure used by a slice provider to provide network slices to virtual network providers which provide services to end customers. Generally speaking, SONAC-Com is responsible for the composition of slices and manages resources at the slice level. SONAC-Op is responsible for the operation of slices.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: December 29, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Hang Zhang
  • Publication number: 20200401911
    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: Application
    Filed: June 24, 2019
    Publication date: December 24, 2020
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Hang Zhang, Girish Kathalagiri Somashekariah, Nadia Fawaz, Caleb T. Johnson
  • Publication number: 20200403740
    Abstract: Various methods and systems are provided for allocating time-frequency resources for downlink (DL) and uplink (UL) communications between base stations and mobile stations. Different forms of resource allocation messages including combinations of bitmaps and bitfields provide additional information about the resources and/or how they are assigned. In some implementations the resource allocation messages enable reduced overhead, which may ultimately improve transmission rates and/or the quality of transmissions.
    Type: Application
    Filed: July 27, 2020
    Publication date: December 24, 2020
    Inventors: Robert Novak, Mo-Han Fong, Hang Zhang, Sophie Vrzic
  • Patent number: 10862818
    Abstract: there is provided a method of generating a soft schedule for the transmission of data to a User Equipment. The method includes receiving traffic to be scheduled for transmission and generating a soft schedule for the transmission of the received data in accordance with a resource allocation and the received traffic. The method further includes transmitting the soft schedule to a scheduler in an underlying network slice, for transmission to the UE. There is also provided a scheduler including a processor and machine readable memory storing machine executable instructions which when executed by the processor configures the scheduler perform the above method.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: December 8, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Nimal Gamini Senarath, Sophie Vrzic, Jaya Rao, Hang Zhang
  • Patent number: 10862609
    Abstract: In some embodiments of the invention, OFDM symbols are transmitted as a plurality of clusters. A cluster includes a plurality of OFDM sub-carriers in frequency, over a plurality of OFDM symbol durations in time. Each cluster includes data as well as pilot information as a reference signal for channel estimation. In some embodiments, a plurality of clusters collectively occupy the available sub-carrier set in the frequency domain that is used for transmission. In some embodiments of the invention data and/or pilots are spread within each cluster using code division multiplexing (CDM). In some embodiments pilots and data are separated by distributing data on a particular number of the plurality of OFDM symbol durations and pilots on a remainder of the OFDM symbol durations. CDM spreading can be performed in time and/or frequency directions.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: December 8, 2020
    Assignee: Apple Inc.
    Inventors: Jianglei Ma, Ming Jia, Wen Tong, Peiying Zhu, Hua Xu, Hang Zhang, Mo-Han Fong
  • Publication number: 20200381102
    Abstract: An intelligent robot-based rehabilitation training method for patients with dementia includes: a. collecting and storing physical condition data and personal hobby data of patients with dementia, so that a robot formulates a personalized rehabilitation training program, where the program includes a visual rehabilitation training method and a memory rehabilitation training method; b. in the visual rehabilitation training method, displaying image, animation or video information on a display device, and performing human-computer interaction with the patient to determine the patient's visual recognition level according to a result of the interaction between the patient and the robot, and stimulate and train the patient's visual recognition ability; and c.
    Type: Application
    Filed: June 3, 2020
    Publication date: December 3, 2020
    Applicant: Dongguan BaiHe Biological Technology Co., Ltd.
    Inventors: Yong He, Kejie Lv, Hang Zhang
  • Publication number: 20200379717
    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: May 11, 2020
    Publication date: December 3, 2020
    Inventors: Jakub Mazur, Tyrone T. Chen, Hang Zhang
  • Publication number: 20200379718
    Abstract: A digital signal processing method for ambient sound acoustic dosimetry. Strength of a microphone signal generated by a watch worn by a user is determined and converted into a sound sample having units for sound noise exposure. This is repeated multiple times to produce a time sequence of sound samples that is written to a secure database access to which is authorized by the user. Other aspects are also described and claimed.
    Type: Application
    Filed: May 11, 2020
    Publication date: December 3, 2020
    Inventors: Jakub Mazur, Tyrone T. Chen, Hang Zhang