Patents by Inventor Jinfang Zhang

Jinfang 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: 20190296094
    Abstract: The present application relates to a display panel and a display device thereof. The display panel includes a base substrate and a number of display units disposed on the base substrate. The number of display units form a display region. A display region driving circuit is disposed on the display region of the base substrate and electrically connected to the number of display units so as to drive the number of display units. And a peripheral circuit is disposed on the base substrate at a periphery of the display region. The peripheral circuit includes a number of peripheral circuit units arranged side by side in a same direction. And the number of peripheral circuit units and the number of display units are respectively arranged correspondingly.
    Type: Application
    Filed: June 14, 2019
    Publication date: September 26, 2019
    Inventors: Xu QIN, Xiuqi HUANG, Jinfang ZHANG, Lu ZHANG, Siming HU, Zhenzhen HAN
  • Publication number: 20190296051
    Abstract: Provided is a display panel, which includes a first sub-display area, a second sub-display area, and a non-display area. A number of pixel units in the first sub-display area unit is less than a number of pixel units in the second sub-display area. The first sub-display area includes a first a scanning wire. A fixed potential signal wire of the non-display area includes a first signal wire and a second signal wire. The second signal wire is connected to the first signal wire. The second signal wire includes a connecting portion and strip portions connected to the connecting portion and arranged at intervals. A width of the second signal wire is greater than a width of the first signal wire.
    Type: Application
    Filed: June 10, 2019
    Publication date: September 26, 2019
    Inventors: Xu Qin, Yuying Hang, Jinfang Zhang, Lu Zhang, Siming Hu, Zhenzhen Han
  • Publication number: 20190280240
    Abstract: The application discloses an organic electroluminescent device. The organic electroluminescent device includes: a substrate; and an organic luminescent layer including an array of pixel points which include a first electrode, and the first electrode of the pixel points laps with a Vss lead. A length of the first electrode lapping with the Vss lead increases from a starting end of the Vss lead toward a terminating end of the Vss lead.
    Type: Application
    Filed: May 30, 2019
    Publication date: September 12, 2019
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Zhaoli CHEN, Jinfang ZHANG
  • Patent number: 10368254
    Abstract: A data forwarding method and a controller are disclosed. The method includes: obtaining, by a controller, first identification information of a terminal, where the first identification information includes terminal capability information, service type information, and quality of service QoS information of the terminal (501); determining N functional modules in L network nodes from M network nodes according to the first identification information, where the N functional modules are configured to process a data stream that corresponds to a service of the terminal (502); and configuring, for the L network nodes, corresponding forwarding entries for forwarding the data stream, where the forwarding entries are used to enable the L network nodes to process the data stream by using the N functional modules (503).
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: July 30, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Chenghui Peng, Jinfang Zhang
  • Publication number: 20190223203
    Abstract: This application discloses a grant-free transmission method, a network device, and a terminal device. The method includes: detecting, by a network device, a pilot sequence used by a terminal device for uplink transmission; determining, by the network device, a pilot sequence index of the pilot sequence based on the pilot sequence and a correspondence between the pilot sequence and the pilot sequence index; and sending, by the network device, information about a feedback result of the uplink transmission to the terminal device based on the pilot sequence index.
    Type: Application
    Filed: March 26, 2019
    Publication date: July 18, 2019
    Inventors: Jinfang Zhang, Lei Lu, Jin Liu
  • Publication number: 20190207143
    Abstract: The present application discloses a packaging structure, the packaging structure includes a first substrate, a side of the first substrate including a power supply terminal; a second substrate; a metal extension layer, extending from the power supply terminal to both ends of the first side of the first substrate; and a packaging layer, covering the metal extension layer and fastening the first substrate and the second substrate.
    Type: Application
    Filed: March 5, 2019
    Publication date: July 4, 2019
    Inventors: Zhaoli CHEN, Jinfang ZHANG, Lu ZHANG
  • Patent number: 10320607
    Abstract: Embodiments of the present invention provide a data transmission method, a forwarding information update method, a communications device, and a controller. The communications device includes: a forwarding module and one or more interfaces, where the forwarding module receives a data packet sent to a receive end; determines, according to a correspondence between data filtering template information of the data packet and interface information in forwarding information maintained by the forwarding module, an interface for forwarding the data packet to the receive end, where if data packet transmission is performed by using a specific radio access technology between the communications device and a next hop to which the communications device forwards the data packet, the interface is an interface corresponding to the radio access technology; and forwards the data packet to the interface; and the interface receives the data packet sent by the forwarding module, and forwards the data packet.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: June 11, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wei Zhang, Jinfang Zhang, Chenghui Peng
  • Publication number: 20190174447
    Abstract: Embodiments of this application provide a processing method for tracking a UE in a low power mode, and a device. The method includes: obtaining transmission configuration information between the UE and a network device, where the transmission configuration information indicates that an uplink tracking signal is to be sent according to a discontinuous transmission mode, and the transmission configuration information includes a transmission cycle. When the UE enters a low power mode, sending, an uplink tracking signal to the network device based on the transmission configuration information; and receiving TA adjustment information returned by the network device, where the TA adjustment information is obtained by the network device through detection of the uplink tracking signal.
    Type: Application
    Filed: February 4, 2019
    Publication date: June 6, 2019
    Inventors: Jin Liu, Kelvin Kar Kin Au, Liqing Zhang, Jinfang Zhang
  • Publication number: 20190158231
    Abstract: Example HARQ-based transmission methods and apparatus are provided, to meet transmission requirements of different services. In one example method, a network device receives a QoS parameter that is of a service corresponding to a service request and that is delivered by a core network device. The network device determines, based on the QoS parameter of the service, a HARQ configuration parameter corresponding to the service, and notifies the HARQ configuration parameter to the terminal device. Therefore, when different services are transmitted between the network device and the terminal device, different HARQ configuration parameters are configured for different services, and data transmission and retransmission of a service are performed based on a configured HARQ configuration parameter, so that transmission requirements of different services can be met.
    Type: Application
    Filed: January 18, 2019
    Publication date: May 23, 2019
    Inventors: Jinfang ZHANG, Wei ZHANG
  • Publication number: 20190130090
    Abstract: A device for biometric recognition, a method for biometric recognition, and a biometric template registration method are disclosed. The device comprises: a sensor for sensing information of a biometric feature; and a security chip for storing a template of the biometric feature, obtaining the information, performing image preprocessing and feature extraction on the obtained information, and comparing features with the stored template to determine a biometric recognition result. Since the whole biometric recognition process is executed in an independent security chip, the security is greatly improved compared with traditional logic isolation solutions.
    Type: Application
    Filed: June 9, 2017
    Publication date: May 2, 2019
    Applicants: Chipone Technology (Beijing) Co., Ltd, Chipone System Technology (Beijing) Co., Ltd.
    Inventors: Kun Li, Dong Xu, Lei Fan, Jinfang Zhang
  • Patent number: 10263895
    Abstract: The present disclosure provide a data transmission method, including: receiving, by a central processing node, downlink user data from a first gateway GW; sending, by the central processing node, the downlink user data to a corresponding base station; and when it is determined that an interface between the central processing node and the first GW is congested, sending, by the central processing node, a first bearer switching request message to the first GW, where the first bearer switching request message is used to instruct the first GW to bypass the central processing node when transmitting data. In the embodiments of the present invention, when determining that an interface between a central processing node and a first GW is congested, the central processing node sends a first bearer switching request message to the first GW, so that the first GW transmits downlink user data with the central processing node bypassed.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: April 16, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jinfang Zhang, Bojie Li, Lu Rong
  • Patent number: 10257846
    Abstract: The present invention relates to a data transmission method and a communications device. The communications device includes: a memory, a processor, and a communications interface. The memory is configured to store mapping information between a data flow identifier and a physical layer transmission technology identifier.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: April 9, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jinfang Zhang, Wei Zhang, Chenghui Peng
  • Patent number: 10178636
    Abstract: An embodiment includes a method. The method includes determining, by a first node device in a network, a first master clock according to a first clock data set of the first node device and a first clock data set of another node device in the network, and synchronizing to the first master clock, where the first clock data set includes a first clock domain selection parameter of a node device. The method also includes determining, by the first node device, a second master clock according to a second clock data set of the first node device and a second clock data set of another node device that belongs to a same first node clock domain as the first node device does, and synchronizing to the second master clock, where the second clock data set includes a second clock domain selection parameter of a node device.
    Type: Grant
    Filed: September 3, 2016
    Date of Patent: January 8, 2019
    Assignee: Huawei Technologies Co., Ltd
    Inventors: Jinfang Zhang, Bojie Li
  • Publication number: 20180317148
    Abstract: The present patent application discloses a handover method, a base station, and a terminal device. The handover method includes: sending, by a source base station, a handover request to a target base station, where the handover request includes information about a first service of a terminal device; receiving, by the source base station, a handover response sent by the target base station, where if the first service is supported by the target base station, the handover response includes information about a handover instruction for the first service, and the handover instruction is used to instruct the terminal device to hand over the first service from the source base station to the target base station; and sending, by the source base station, a handover response to the terminal device.
    Type: Application
    Filed: July 9, 2018
    Publication date: November 1, 2018
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Yinghao Jin, Hong Li, Jinfang Zhang, Wei Zhang
  • Publication number: 20180310277
    Abstract: The present application discloses a communication method and an apparatus. The method includes: obtaining, by a terminal device, information about an access technology corresponding to a first service; receiving, by the terminal device, information about an access technology and resource information corresponding to the access technology that are broadcast by a network device; determining, by the terminal device based on the obtained information about the access technology corresponding to the first service, and the information about the access technology and the resource information corresponding to the access technology that are broadcast by the network device, a first resource corresponding to the first service; and sending, by the terminal device, an access request to the network device by using the first resource.
    Type: Application
    Filed: June 29, 2018
    Publication date: October 25, 2018
    Applicant: HUAWEI TECHNOLOGIES CO., LTD
    Inventors: Wei ZHANG, Jinfang ZHANG
  • Publication number: 20180206152
    Abstract: The present disclosure provides a communication control method, a controller, a user equipment, and a function instance that can meet quality of service requirements of services with different requirements. The communication control method includes: obtaining, by a controller, a first slice identifier corresponding to a first service; determining, by the controller according to the first slice identifier, a first function instance corresponding to the first slice identifier; and separately sending, by the controller, to a first user equipment (UE) and the first function instance, instruction information for setting up a bearer, where the bearer is used to transmit a data packet of the first service corresponding to the first UE, the bearer corresponds to the first slice identifier, and the instruction information carries an identity of the first UE and an identity of the first function instance.
    Type: Application
    Filed: March 16, 2018
    Publication date: July 19, 2018
    Inventors: Wei ZHANG, Jinfang ZHANG, Chenghui PENG
  • Publication number: 20180160351
    Abstract: The present invention discloses a node handover method, apparatus, and system. The method includes: receiving a protocol configuration request message sent by a target access node, where the protocol configuration request message includes a quality of service parameter of UE; determining, according to the quality of service parameter, a function module corresponding to a service of the UE; configuring, according to the function module corresponding to a service of the UE and a network topology, a function module for a target node; determining, according to the function module configured for the target node and the network topology, a first forwarding entry group required for data stream transmission between a source node and any node of the target node; and determining a second forwarding entry group required for data stream transmission between a gateway and any node of the target node.
    Type: Application
    Filed: January 30, 2018
    Publication date: June 7, 2018
    Inventors: Jinfang ZHANG, Wei ZHANG
  • Publication number: 20170302762
    Abstract: Embodiments provide an SDN, an SDN configuration method, an SDN-based data transmission method, and a network controller. A data packet combination function and a data packet split function are separately configured on nodes in the SDN. Therefore, when data packets of a first service are received, multiple small data packets of the first service may be combined into one large data packet. In comparison with transmission of the multiple small data packets, transmission efficiency of the SDN can be improved by transmitting the combined data packet.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 19, 2017
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jinfang ZHANG, Wei ZHANG
  • Publication number: 20170251384
    Abstract: A data forwarding method and a controller are disclosed. The method includes: obtaining, by a controller, first identification information of a terminal, where the first identification information includes terminal capability information, service type information, and quality of service QoS information of the terminal (501); determining N functional modules in L network nodes from M network nodes according to the first identification information, where the N functional modules are configured to process a data stream that corresponds to a service of the terminal (502); and configuring, for the L network nodes, corresponding forwarding entries for forwarding the data stream, where the forwarding entries are used to enable the L network nodes to process the data stream by using the N functional modules (503).
    Type: Application
    Filed: May 12, 2017
    Publication date: August 31, 2017
    Inventors: Chenghui PENG, Jinfang ZHANG
  • Patent number: 9742514
    Abstract: The present patent application provides a method, an apparatus, and a system for generating a timestamp. The method includes: receiving, by a data packet processing unit, a data packet sent by a physical layer transceiver unit or an upper layer, and identifying whether the data packet is a precise time synchronization protocol PTP data packet, and if the data packet is a PTP data packet, generating, according to a physical layer delay provided by a physical layer delay acquiring unit and a non-physical layer delay provided by a non-physical layer delay acquiring unit, a precise timestamp and rewriting a timestamp field in the data packet.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: August 22, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Guodong Zhao, Bojie Li, Jinfang Zhang