Patents by Inventor Fang Nan

Fang Nan 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: 10271311
    Abstract: Embodiments of the present invention disclose a trigger method and related apparatus. The embodiments of the present invention include: determining time-frequency resource configuration information of a physical trigger channel PTCH; detecting one PTCH on a time-frequency resource occupied by the one PTCH indicated by the time-frequency resource configuration information of the PTCH; determining whether triggering exists according to a PTCH detection result, where the triggering is used to indicate that first information needs to be transmitted in a first information subframe or a first information opportunity associated with the PTCH; and transmitting the first information in the first information subframe or the first information opportunity associated with the PTCH if it is determined that the triggering exists.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: April 23, 2019
    Assignee: Huawei Technologies Co., Ltd
    Inventors: Xingqing Cheng, Fang Nan, Zheng Yu, Ningbo Zhang, Deping Liu
  • Publication number: 20190110286
    Abstract: Embodiments of the present invention disclose a signal transmission method, user equipment, and a base station. The method includes: determining a feature parameter of UE; and according to the feature parameter of the UE and a preset correspondence, determining a coverage enhancement technology used to transmit a first signal, and/or determining a second signal that the UE supports transmitting, and/or determining a function, supported by the UE, of a third signal. The present invention can optimize resource utilization of a system, decrease processing complexity, and reduce power consumption.
    Type: Application
    Filed: December 6, 2018
    Publication date: April 11, 2019
    Inventors: Zheng Yu, Brian Classon, Fang Nan, Xiangdong Zhang
  • Publication number: 20190082420
    Abstract: Embodiments of the present invention, relating to the communications field, disclose a paging optimization method, apparatus, and system, so as to ensure that a terminal normally receives a paging message sent by a system. A specific solution carried by a core network node comprising determining channel loss information of a terminal according to an international mobile subscriber identity IMSI or a temporary mobile subscriber identity S-TMSI of the terminal; and sending a first paging message that carries the channel loss information to an access network node, wherein the first paging message is used to page the terminal. The present invention is used in a paging process.
    Type: Application
    Filed: November 12, 2018
    Publication date: March 14, 2019
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Zheng Yu, Fang Nan
  • Patent number: 10225865
    Abstract: Embodiments of the present disclosure relate to the communications field, and provide a method for predetermining a resource in random access, user equipment, and a base station, so that a process of random access can be simplified, and reliability of information transmission in the process of random access can be improved. The method is: an implicit manner is used to indicate some or all of identifiers of a random access preamble index; so that a message in a procedure of random access is simplified, and at the same time resources used for transmitting an RAR reply message, transmitting a contention resolution message, retransmitting an RAR reply message, and retransmitting a contention resolution message are configured by using signaling or preset by a system. The embodiments of the present disclosure are used for a process of random access.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: March 5, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zheng Yu, Fang Nan
  • Patent number: 10182444
    Abstract: Embodiments of the present invention disclose a signal transmission method, user equipment, and a base station. The method includes: determining a feature parameter of UE; and according to the feature parameter of the UE and a preset correspondence, determining a coverage enhancement technology used to transmit a first signal, and/or determining a second signal that the UE supports transmitting, and/or determining a function, supported by the UE, of a third signal. The present invention can optimize resource utilization of a system, decrease processing complexity, and reduce power consumption.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: January 15, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zheng Yu, Brian Classon, Fang Nan, Xiangdong Zhang
  • Patent number: 10182458
    Abstract: Embodiments of the present disclosure relate to the communications field, and provide a method for predetermining a resource in random access, user equipment, and a base station, so that a process of random access can be simplified, and reliability of information transmission in the process of random access can be improved. The method is: an implicit manner is used to indicate some or all of identifiers of a random access preamble index; so that a message in a procedure of random access is simplified, and at the same time resources used for transmitting an RAR reply message, transmitting a contention resolution message, retransmitting an RAR reply message, and retransmitting a contention resolution message are configured by using signaling or preset by a system. The embodiments of the present disclosure are used for a process of random access.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: January 15, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zheng Yu, Fang Nan
  • Publication number: 20180376433
    Abstract: A physical random access channel enhanced transmission method, a network device, and a terminal are disclosed, where implementation of the terminal is used as an example, and the terminal includes: a processor, configured to determine level information of physical random access channel PRACH enhanced transmission; and to determine a first characteristic parameter that is of PRACH enhanced transmission and that is related to the determined level information of PRACH enhanced transmission, where the first characteristic parameter includes transmit power and a preamble format; and a transmitter, configured to perform PRACH enhanced sending according to the first characteristic parameter determined by the processor.
    Type: Application
    Filed: August 6, 2018
    Publication date: December 27, 2018
    Inventors: Fang NAN, Xingqing CHENG, Zheng YU
  • Patent number: 10136410
    Abstract: Embodiments of the present invention, relating to the communications field, disclose a paging optimization method, apparatus, and system, so as to ensure that a terminal normally receives a paging message sent by a system. A specific solution carried by an access network node is: receiving a first paging message sent by a core network node, where the first paging message is used to page a terminal; in response to the first paging message, determining a transmission parameter according to channel loss information of the terminal; and sending control information with enhanced coverage to the terminal according to the transmission parameter, wherein the control information with enhanced coverage is used to schedule a second paging message with enhanced coverage. The present invention is used in a paging optimization process.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: November 20, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zheng Yu, Fang Nan
  • Publication number: 20180302880
    Abstract: A paging message transmission method, a base station, a mobility management entity, and user equipment are provided. In an embodiment, the method includes receiving, by a terminal device, a paging message from a base station, wherein the paging message is sent according to a number of paging attempts on the terminal device performed by a mobility management entity (MME) which initiated paging to the terminal device.
    Type: Application
    Filed: June 21, 2018
    Publication date: October 18, 2018
    Inventors: Zheng Yu, Yongqiang Gao, Xingqing Cheng, Fang Nan
  • Publication number: 20180262411
    Abstract: The application pertains to determining a rank of channel loss extent. A base station sends to a terminal a signaling indicating that there are N ranks of channel loss extent. Each rank has a corresponding number of random access preamble repetitions. The base station receives from the terminal device one or more transmissions of a random access preamble in a first number of repetitions of the random access preamble. The base station determines the rank of channel loss extent according to a random access preamble group in which the received random access preamble is located, or the first number of repetitions of the received random access preamble. A channel loss is a reference signal received power (RSRP). After determining the rank of channel loss extent, the base station determines a second number of repetitions corresponding to the determined rank of channel loss extent, for sending or receiving uplink/downlink information.
    Type: Application
    Filed: April 28, 2018
    Publication date: September 13, 2018
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Zheng Yu, Fang Nan, Ningbo Zhang, Xingqing Cheng
  • Patent number: 10070399
    Abstract: A physical random access channel enhanced transmission method, a network device, and a terminal are disclosed, where implementation of the terminal is used as an example, and the terminal includes: a processor, configured to determine level information of physical random access channel PRACH enhanced transmission; and to determine a first characteristic parameter that is of PRACH enhanced transmission and that is related to the determined level information of PRACH enhanced transmission, where the first characteristic parameter includes transmit power and a preamble format; and a transmitter, configured to perform PRACH enhanced sending according to the first characteristic parameter determined by the processor.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: September 4, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Fang Nan, Xingqing Cheng, Zheng Yu
  • Publication number: 20180213525
    Abstract: An uplink information transmission method, a base station, and user equipment are disclosed. The uplink information transmission method includes: sending, by UE, first uplink information on a first frequency resource of a first subframe set; and sending, by the UE, second uplink information on a second frequency resource of a second subframe set, where the first frequency resource and the second frequency resource are frequency resources included in two different narrowbands; a radio frame in which a subframe in the first subframe set is located is different from a radio frame in which a subframe in the second subframe set is located, and any subframe included in the first subframe set and any subframe included in the second subframe set belong to different radio frames.
    Type: Application
    Filed: March 22, 2018
    Publication date: July 26, 2018
    Inventors: Fang NAN, Zheng YU, Yi WANG, Xingqing CHENG
  • Patent number: 10034270
    Abstract: A paging message transmission method, a base station, a mobility management entity, and user equipment are provided. One method may include: receiving, by a base station, a first paging message sent by a mobility management entity MME, where the first paging message includes coverage enhancement information of user equipment UE to be paged by using the first paging message; and sending, by the base station, a second paging message to the UE according to the coverage enhancement information of the UE.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: July 24, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zheng Yu, Yongqiang Gao, Xingqing Cheng, Fang Nan
  • Patent number: 10003513
    Abstract: The present application discloses a method, a base station, and a user equipment for determining channel loss, where the method includes: receiving first information that is from a first user equipment (UE) and corresponds to a rank of a channel loss extent of the first UE; and determining the rank of the channel loss extent of the first UE according to the first information. In the present application, a base station can learn a rank of a channel loss extent of a first UE, so as to perform data transmission according to the rank, thereby improving the quality of communications between the base station and the first UE.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: June 19, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zheng Yu, Fang Nan, Ningbo Zhang, Xingqing Cheng
  • Patent number: 9898115
    Abstract: A touch electrode layer includes a plurality of first touch electrodes and a plurality of second touch electrodes. The first touch electrodes are arranged to form a rectangle, wherein shapes of the first touch electrodes have the same size. The second touch electrodes are disposed around a periphery of the first touch electrodes. The second touch electrodes and the first touch electrodes are arranged to form a circle or a quasi-circle so as to define a circuit touch area or a quasi-circle touch area. A shape of each of the second touch electrodes is an arcuate triangle.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: February 20, 2018
    Assignee: ITE TECH. INC.
    Inventors: Tsang-Chih Wu, Tsung-Yen Chuang, Yu-Fen Weng, Fang-Nan Chu
  • Publication number: 20170332325
    Abstract: Embodiments of the present invention provide a method for indicating a base station capability and an apparatus and relate to the communications field, so as to indicate whether a base station supports UE of a first type or a capability of coverage enhancement, so that the UE accesses the base station only when the requirement of the UE conforms to the capability supported by the base station. The method includes sending, by the base station, a first information block to user equipment UE, where the first information block carries first information, and the first information is used to indicate a capability of the base station.
    Type: Application
    Filed: July 28, 2017
    Publication date: November 16, 2017
    Inventors: Fang Nan, Zheng Yu
  • Publication number: 20170290065
    Abstract: This application discloses a resource determining method, a base station, and a user equipment. The method includes: determining a first narrowband resource available to an MTC terminal according to UE information in a random access process and/or common information of a cell; and transmitting control information and/or data on the first narrowband resource. According to the solutions of this application, in a case where the MTC terminal cannot receive RRC signaling, the narrowband resource available to the MTC terminal can still be determined beforehand, and communication between the MTC terminal and a network-side device is implemented by using the narrowband resource.
    Type: Application
    Filed: June 14, 2017
    Publication date: October 5, 2017
    Inventors: Zheng Yu, Fang Nan
  • Patent number: 9769831
    Abstract: A random access method, a base station and a terminal are disclosed. The method includes: receiving, by a base station, a preamble sequence that is sent by a terminal during random access; identifying a type of the terminal according to the preamble sequence; and sending, according to the type of the terminal, a message of a random access procedure to the terminal on processing bandwidth supported by the terminal.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: September 19, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zheng Yu, Fang Nan, Ningbo Zhang, Xingqing Cheng
  • Publication number: 20170244537
    Abstract: An information transmission method, user equipment, and a base station are provided. The method may include: obtaining, by user equipment, first subframe configuration information used to instruct to receive information on a first subband resource; determining, by the user equipment according to the first subframe configuration information, a first subframe for receiving the information on the first subband resource; and receiving, by the user equipment, the information only on the first subband resource in the first subframe.
    Type: Application
    Filed: May 5, 2017
    Publication date: August 24, 2017
    Inventors: Zheng YU, Fang NAN
  • Publication number: 20170245223
    Abstract: A physical random access channel enhanced transmission method, a network device, and a terminal are disclosed, where implementation of the terminal is used as an example, and the terminal includes: a processor, configured to determine level information of physical random access channel PRACH enhanced transmission; and to determine a first characteristic parameter that is of PRACH enhanced transmission and that is related to the determined level information of PRACH enhanced transmission, where the first characteristic parameter includes transmit power and a preamble format; and a transmitter, configured to perform PRACH enhanced sending according to the first characteristic parameter determined by the processor.
    Type: Application
    Filed: May 5, 2017
    Publication date: August 24, 2017
    Inventors: Fang NAN, Xingqing CHENG, Zheng YU