Patents by Inventor Feng Han

Feng Han 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: 20190364371
    Abstract: Some disclosed systems may include a microphone system having two or more microphones, an interface system and a control system. In some examples, the control system may be capable of receiving, via the interface system, audio data from two or more microphones of the microphone system, of determining a gesture location based, at least in part, on the audio data and of controlling one or more settings of the system based on the gesture location.
    Type: Application
    Filed: August 13, 2019
    Publication date: November 28, 2019
    Inventors: Feng Han, Jin Won Lee, Xinzhou Wu, Rashid Ahmed Akbar Attar
  • Publication number: 20190356453
    Abstract: Embodiments of the present disclosure disclose a wireless communication method, user equipment, an access network device, and a network system. The method includes: receiving, by an access network device, a first downlink data flow sent by a core network device in a form of a flow; and sending, by the access network device, information to user equipment, where the information includes a mapping relationship between the first downlink data flow and a downlink bearer.
    Type: Application
    Filed: July 31, 2019
    Publication date: November 21, 2019
    Inventors: Hong LI, Feng HAN, Yinghao JIN
  • Publication number: 20190357103
    Abstract: Embodiments of the present invention disclose a communication method, an access network device, and a core network device. The method includes: sending, by a source access network device, to a core network device a handover message for a handover of one or more sessions of a terminal device from the source access network device to a target access network device, wherein the handover message comprises information about the target access network device and identifier information of the one or more sessions; and sending, by the core network device, a response message of the handover message to the source access network device, wherein the response message of the handover message comprises indication information indicating a reason that a session of the one or more sessions is not accepted, wherein the reason is associated with a slice corresponding to the session.
    Type: Application
    Filed: July 3, 2019
    Publication date: November 21, 2019
    Inventors: Yinghao JIN, Feng HAN, Hong LI
  • Publication number: 20190357091
    Abstract: A data transmission method and a network device are provided. The method can include: determining, by a first network device, that a terminal device enters an RRC inactive state; sending, by the first network device, a first message to a second network device, where the first message is used to configure the second network device, so that the second network device transmits data for the terminal device in the RRC inactive state; and receiving, by the first network device, an acknowledgment message the first message and sent by the second network device. The second network device can transmit data of the terminal device to the first network device to enable the first network device to send the data to a core network, without having to establish a path between the second network device and the core network for the second network device to send the data to the core network.
    Type: Application
    Filed: July 26, 2019
    Publication date: November 21, 2019
    Inventors: Yinghao JIN, Yang YANG, Feng HAN, Yinggang DU
  • Patent number: 10477328
    Abstract: Some disclosed systems may include a microphone system having two or more microphones, an interface system and a control system. In some examples, the control system may be capable of receiving, via the interface system, audio data from two or more microphones of the microphone system, of determining a gesture location based, at least in part, on the audio data and of controlling one or more settings of the system based on the gesture location.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: November 12, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Feng Han, Jin Won Lee, Xinzhou Wu, Rashid Ahmed Akbar Attar
  • Patent number: 10477579
    Abstract: Embodiments of the present disclosure relates to a communication device working on unlicensed frequency band and a method for executing the same. The method comprises: determining a mapping relationship between multiple quality of service (QoS) priority classes and multiple Listen-Before-Talk (LBT) priority classes, wherein the multiple QoS priority classes are in one-to-one correspondence with multiple QoS requirements; and transmitting radio traffic based on the mapping relationship. Embodiments of the present disclosure proposes the mapping relationship between LBT priority class and various QoS priority classes associated with different radio traffic types and presents signaling design and exchange related to the mapping relationship.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: November 12, 2019
    Assignee: Alcatel Lucent
    Inventors: Feng Han, Jianguo Liu, Tao Tao, Yan Meng, Junrong Gu
  • Patent number: 10470213
    Abstract: The present invention relates to a method and an apparatus for implementing Listen-Before-Talk. According to an embodiment of the present invention, if the channel assessment does not stop at a boundary of the first symbol, the preamble comprises at least a first part, and if the channel assessment stops at the boundary of the first symbol, the preamble comprises a second part. And the first part is transmitted on a remaining portion of the first symbol until the end of the first symbol, and the second part is transmitted on at least one symbol following the first symbol. Besides, the data is transmitted to the receiving device in at least one symbol in the subframe in which the preamble transmission ends.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: November 5, 2019
    Assignee: Alcatel-Lucent
    Inventors: Jianguo Liu, Feng Han, Yan Meng, Gang Shen, Sigen Ye, Jun Wang, Matthew Baker
  • Publication number: 20190335366
    Abstract: This application discloses a communication method and a communications apparatus. The method includes: sending, by a central unit of a radio access network (RAN), to a distributed unit of the RAN, a UE context setup request message, wherein the UE context setup request message comprises an identifier of a bearer to be established, and indication information of a network slice corresponding to the bearer; and sending, by the distributed unit of the RAN, to the central unit of the RAN a response message in response to the UE context setup request message.
    Type: Application
    Filed: July 9, 2019
    Publication date: October 31, 2019
    Inventors: Yinghao JIN, Feng HAN, Wei TAN, Hong LI
  • Publication number: 20190327657
    Abstract: Embodiments of the present invention provide a communication method, an access network device, a core network device, and user equipment. One example method includes: sending, by a core network device, a handover request to an access network device, wherein the handover request comprises first information, and the first information comprises an identifier of allowed network slice selection assistance information (NSSAI); and sending, by the access network device, a handover request acknowledgement to the core network device.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Inventors: Feng HAN, Yinghao JIN, Hong LI, Wei TAN
  • Patent number: 10454631
    Abstract: The present disclosure provides methods and apparatuses for HARQ retransmission on an unlicensed carrier in an LTE-LAA system. A method in the base station includes: performing a CCA detection on the unlicensed carrier to determine energy on the unlicensed carrier and, at the same time, initiating an HARQ discarding timer for the unlicensed carrier, when the base station and a UE operate on the unlicensed carrier; comparing the determined energy with a predetermined CCA threshold; if the determined energy on the unlicensed carrier is not smaller than the CCA threshold until the HARQ discarding timer is expired, giving up the HARQ retransmission on the unlicensed carrier; and if the energy is detected to be smaller than the CCA threshold before the HARQ discarding timer is expired, continuing the HARQ retransmission on the unlicensed carrier.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: October 22, 2019
    Assignee: Alcatel Lucent
    Inventors: Feng Han, Teck Hu, Shin Horng Wong
  • Patent number: 10440746
    Abstract: The method includes receiving, at a user equipment, a request-to-send (RTS) signal from a base station in an unlicensed channel, the RTS signal including individual IDs or group IDs of multiple user equipments, the multiple user equipments including the user equipment; and identifying whether the RTS signal includes an individual ID or group ID of the user equipment, wherein the identifying includes sending a clear-to-send (CTS) signal to the base station in a licensed channel or the unlicensed channel to allow the base station to perform data transmission to the user equipment in response to the RTS signal including the individual ID or group ID of the user equipment; and ignoring the RTS signal in response to the RTS signal not including the individual ID or group ID of the user equipment.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: October 8, 2019
    Assignee: Alcatel Lucent
    Inventors: Shin Horng Wong, Teck Hu, Feng Han
  • Publication number: 20190306761
    Abstract: Embodiments of the present invention disclose a communication method, a source base station, a target base station, a core network device, and a terminal device, where the method includes: sending, by a source base station, a handover request to a target base station, where the handover request is used to request to hand over a session of a terminal device from the source base station to the target base station, and the handover request includes an identifier of a session requested to be handed over and indication information of a network slice corresponding to the session; and receiving, by the source base station, a handover response message from the target base station.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 3, 2019
    Inventors: Yinghao JIN, Henrik OLOFSSON, Feng HAN, Wei TAN
  • Publication number: 20190281493
    Abstract: A method for sending a buffer status report (BSR) includes: generating, by a user equipment (UE), the BSR, wherein the BSR includes a buffer index of at least one of eight logic channel groups (LCGs), wherein the buffer index of the LCG indicates an uplink buffer amount of the LCG wherein the BSR occupies X bytes, wherein a buffer index of one LCG occupies N bits, and wherein X is an integer ranging from 1 to 17 and N is an integer ranging from 5 to 16 except that a case in which X is 1 and N is 6 at the same time does not exist; and sending, by the UE, the BSR to a network-side device.
    Type: Application
    Filed: May 13, 2019
    Publication date: September 12, 2019
    Inventors: Hong LI, Feng HAN
  • Patent number: 10390780
    Abstract: A computer-implemented method for temporal up-to-date representation of a moving section of a body is provided. A first x-ray image data record is provided containing the moving section in a specific movement phase and a first 2D x-ray image and a 3D x-ray image superimposed and registered with one another. 2D x-ray images are repeatedly recorded each containing the moving section. 3D ultrasound images are repeatedly recorded each containing the moving section. Extended 2D x-ray images are created from the 2D x-ray images using the first x-ray images data record. The 3D ultrasound images are used as intermediaries for movement correction. The extended 2D images are displayed.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: August 27, 2019
    Assignee: Siemens Healthcare GmbH
    Inventors: Jing Feng Han, Matthias John
  • Publication number: 20190261212
    Abstract: Embodiments of the present application disclose a wireless communication method, user equipment, an access network device, a core network device, and a network system. The method comprises receiving, by user equipment, downlink data from a first bearer, where a reflective quality of service QoS attribute of the first bearer is Support; when the user equipment needs to send, to an access network device, uplink data corresponding to the downlink data, determining, by the user equipment, a second bearer, where QoS information of the second bearer is determined based on QoS information of the first bearer; and sending, by the user equipment, the uplink data by using the second bearer. According to the method, signaling overheads and a delay can be reduced.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Inventors: Hong Li, Feng Han, Yinghao Jin
  • Patent number: 10370152
    Abstract: A coating composition including (a) a first polyester material having a number-average molecular weight (Mn) of 500 to 5,500 Daltons, and (b) a second polyester material having a number-average molecular weight (Mn) of 6,000 to 100,00 Daltons. The first polyester material may have a glass transition temperature (Tg) of from 40° C. to 120° C. The coating composition is useful for, among other things, coating food and/or beverage containers, such as an undercoat layer of a two layer coating system that includes an undercoat layer and an overcoat layer.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: August 6, 2019
    Assignee: PPG Coatings (Suzhou) Co., Ltd.
    Inventors: Feng Han, Cunyi Fan, Shimin Wang
  • Publication number: 20190229980
    Abstract: The embodiments of the present invention disclose a method for detecting and processing a radio link and an apparatus. The method includes: configuring, by a access network device, independent radio link detection parameters for one or more wireless physical layer parameters used by a terminal device; and detecting, by the terminal device, radio links of the one or more wireless physical layer parameters, reporting a detected radio link failure of a wireless physical layer parameter to the access network device, and processing, under scheduling and configuration performed by the access network device, data on the wireless physical layer parameter whose radio link fails.
    Type: Application
    Filed: March 29, 2019
    Publication date: July 25, 2019
    Inventors: Feng HAN, Wenqi SUN, Yinghao JIN
  • Publication number: 20190230565
    Abstract: Embodiments of the present invention propose a communication method. The communication method includes: obtaining, by a base station, DRB configuration information, where the DRB configuration information is used to determine a mapping relationship between serving cells and DRBs used to carry data of different service types; and sending the DRB configuration information to a terminal, so that the terminal communicates with the base station in a serving cell corresponding to a DRB. The embodiments of the present invention further disclose a base station and a terminal to which the communication method is applied.
    Type: Application
    Filed: March 29, 2019
    Publication date: July 25, 2019
    Inventors: Feng HAN, Hong LI, Yinghao JIN, Wei TAN
  • Publication number: 20190230726
    Abstract: Embodiments of the present disclosure provide a session connection establishment method and system, and a related device. The method may include: receiving, by a first radio access network device, an initial attach request sent by a terminal device; sending, by the first radio access network device, the initial attach request to a first core network device; receiving, by the first radio access network device, an initial attach request feedback that is sent by the first core network device in response to the initial attach request, where the initial attach request feedback includes session identifiers of at least two user plane session connections, and sending, by the first radio access network device, session configuration information to the terminal device.
    Type: Application
    Filed: March 29, 2019
    Publication date: July 25, 2019
    Inventors: Yinghao JIN, Hong LI, Feng HAN
  • Publication number: 20190230693
    Abstract: The present disclosure discloses a wireless communication method, user equipment, and an access network device. The method includes: when user equipment (UE) is to transmit an uplink first data flow, if the first data flow is a new data flow and the first data flow belongs to a service pre-authorized to the UE, sending, by the UE, a bearer setup request to an access network device; and receiving, by the UE, a bearer setup response sent by the access network device, where the bearer setup response includes a bearer identifier, and the bearer identifier is an identifier of a bearer that is set up.
    Type: Application
    Filed: March 29, 2019
    Publication date: July 25, 2019
    Inventors: Hong LI, Feng HAN, Yinghao JIN, Yang YANG