Patents by Inventor Zheng Yu

Zheng Yu 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: 10798699
    Abstract: Embodiments of the present disclosure disclose a physical downlink control channel sending method. The method includes: sending configuration information of a first physical downlink control channel on a predefined resource, where the configuration information of the first physical downlink control channel is used to indicate manners of sending and receiving the first physical downlink control channel; and sending the first physical downlink control channel according to the configuration information of the first physical downlink control channel. Correspondingly, the embodiments of the present disclosure further disclose a physical downlink control channel receiving method, a base station device, and user equipment. By using the present disclosure, a physical downlink control channel, especially, an EPDCCH channel, can be transmitted, to resolve a problem of physical downlink control channel transmission caused by the fact that narrowband user equipment cannot receive a broadband PDCCH channel.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: October 6, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiangdong Zhang, Zheng Yu, Jinhuan Xia
  • Publication number: 20200311763
    Abstract: Techniques of prioritizing campaigns based on scrubbing rules using a bitmap are provided. A plurality of user rules is stored and a first set of users is identified for each user rule. A user rule index is generated based on the first set of users. A plurality of campaigns is stored and a second set of users is identified for each campaign. A campaign index is generated based on the second set of users. For each user indicated in the campaign index, a set of zero or more user rules is identified and a set of one or more campaigns is identified. A second set of campaign rules of a campaign that is in the set of one or more campaigns is identified. A determination is made whether at least one rule in the second set of campaign rules is in the first set of zero or more user rules.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 1, 2020
    Inventors: Tao Yan, Tak-Ko Lu, Weidong Zhang, Zheng Yu, Zixuan Liu, Artem Baranov, Yonatan Yosef Tamler, Liren Sun
  • Patent number: 10791559
    Abstract: Embodiments provide an information processing method, user equipment, and a base station, where the information processing method includes: a terminal sends a random access preamble sequence according to a first coverage enhancement requirement corresponding to a first precision to a base station. The terminal receives a coverage enhancement requirement indication message, wherein the coverage enhancement requirement indication message indicates a second coverage enhancement requirement corresponding to a second precision from the base station. The terminal communicates with the base station according to the second coverage enhancement requirement.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: September 29, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiangdong Zhang, Zheng Yu, Brian Classon
  • Patent number: 10779359
    Abstract: Embodiments provide an information transmission method, a base station, user equipment, and a system, which relate to the field of information transmission. The method includes: determining a characteristic parameter of user equipment; determining, according to a correspondence between a characteristic parameter and a resource configuration, a resource configuration corresponding to the characteristic parameter of the user equipment, and using the resource configuration corresponding to the characteristic parameter of the user equipment as a first resource configuration, where the first resource configuration includes one or more types of the following sub-configurations: a spreading resource configuration, a random access preamble format configuration, a narrowband resource configuration, and a frequency hopping pattern configuration; and determining a resource according to the first resource configuration, and performing information transmission with the user equipment by using the resource.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: September 15, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Zheng Yu
  • Patent number: 10779285
    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: December 6, 2018
    Date of Patent: September 15, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zheng Yu, Brian Classon, Fang Nan, Xiangdong Zhang
  • Publication number: 20200280897
    Abstract: Notifying served user equipments (UEs) of the presence or absence of cell-specific reference signal (CRS) symbols transmitted by neighboring base stations in the physical downlink shared channel (PDSCH) region of a subframe can be achieved through various of signaling techniques. The served UE may be notified by communicating a one or multi-bit indicator in a physical layer signaling channel of the serving cell, such as the physical downlink control channel (PDCCH) of the subframe. Alternatively, the served UE may be notified through higher layer signaling.
    Type: Application
    Filed: May 20, 2020
    Publication date: September 3, 2020
    Inventors: David Jean-Marie Mazzarese, Qiang Li, Zheng Yu, Weimin Xiao, Brian Classon
  • Publication number: 20200280051
    Abstract: The present disclosure relates to methods for making a reference electrode and a lithium ion battery having the reference electrode. The reference electrode obtained has a long service life, moreover, the manufacturing process is simple and can meet the industrial production requirements, making the production and the application of the lithium-ion battery with the reference electrode possible.
    Type: Application
    Filed: May 15, 2020
    Publication date: September 3, 2020
    Applicant: Tsinghua University
    Inventors: ZHENG-YU CHU, XU-NING FENG, LAN-GUANG LU, JIAN-QIU LI, MING-GAO OUYANG
  • Patent number: 10762439
    Abstract: Embedding representation for a document is generated based on clustering words in the document. Representative clusters are selected and a weighted sum of the embeddings of the words in the selected clusters is determined as a document embedding. Documents are labeled based on document embeddings. A machine learning algorithm is trained using the documents. The machine learning algorithm predicts a label of a given document based on the given document's document embedding.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: September 1, 2020
    Assignee: International Business Machines Corporation
    Inventors: Feng Cao, Boliang Chen, Zheng Yu
  • Patent number: 10752636
    Abstract: The invention provides a compound of Formula I: or a pharmaceutically acceptable salt thereof as described herein. The invention also provides pharmaceutical compositions comprising a compound of Formula I, processes for preparing compounds of Formula I, therapeutic methods for treating the proliferation of the HIV virus, treating AIDS or delaying the onset of AIDS symptoms in a mammal using compounds of Formula I.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: August 25, 2020
    Assignee: Gilead Sciences, Inc.
    Inventors: Elizabeth M. Bacon, Elbert Chin, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, John O. Link, Nathan Shapiro, Teresa Alejandra Trejo Martin, Zheng-Yu Yang
  • Publication number: 20200245299
    Abstract: Embodiments of the present application provide a method for information transmission. The method includes determining multiple enhanced transmission occasion configurations; determining a first enhanced transmission occasion configuration according to a channel loss magnitude with a user equipment, a time width occupied by the enhanced transmission occasion is greater than a time width occupied by a non-enhanced transmission occasion; and sending information according to the first enhanced transmission occasion configuration. Embodiments of the present application also provide a base station and user equipment, configured to determine an enhanced transmission occasion configuration according to the range which the channel loss magnitude belongs to. Therefore, the base station and user equipment may send and/or receive information on a suitable time-frequency resource and power configuration according to the channel loss magnitude.
    Type: Application
    Filed: April 14, 2020
    Publication date: July 30, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Zheng Yu
  • Publication number: 20200235888
    Abstract: The present application discloses a control information sending method that includes: determining, by the user equipment, a first pattern from a preset set of patterns, wherein the pattern corresponds to an aggregation level for control information in each subframe of multiple subframes, and/or a resource indicator for a resource that is used for the control information in each subframe of the multiple subframes; and acquiring, by the user equipment, the control information mapped on the resource in each subframe of the multiple subframes according to the first pattern.
    Type: Application
    Filed: April 2, 2020
    Publication date: July 23, 2020
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Zheng Yu, Jinhuan Xia, Xingqing Cheng
  • Publication number: 20200229265
    Abstract: Embodiments of this application disclose example data transmission methods and example devices. One example method includes receiving, by a first network device, resource configuration assistance information, where the resource configuration assistance information is used to indicate a communication pattern of user equipment. The first network device can then send dedicated resource configuration information to the user equipment based on the resource configuration assistance information, where the dedicated resource configuration information is used by the user equipment in a radio resource control (RRC) non-connected state to access the first network device, and where the RRC non-connected state is an RRC idle state or an RRC inactive state. The first network device can then perform data transmission with the user equipment by using the dedicated resource configuration information.
    Type: Application
    Filed: March 25, 2020
    Publication date: July 16, 2020
    Inventors: Hong WANG, Wei QUAN, Zheng YU, Yue ZHAO
  • Patent number: 10708922
    Abstract: Embodiments of the present disclosure provide a method for enhanced transmission of control information, user equipment, a base station, and a communications system. The method includes: determining a first parameter for enhanced transmission of control information. Between a base station and UE, a kth subframe after a last subframe in enhanced transmission of control information may be preset as a start subframe in enhanced transmission of a PDSCH, a jth subframe after the last subframe in enhanced transmission of the control information may be preset as a start subframe in enhanced transmission of a PUSCH, and a start subframe in enhanced transmission of the control information is preset, where the subframes may also be radio frames. Therefore, the user equipment can accurately determine the last subframe and/or radio frame occupied by the control information, thereby ensuring performance of the PDSCH or PUSCH.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: July 7, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Fang Nan, Zheng Yu, Xingqing Cheng, Jianghua Liu
  • Patent number: 10700815
    Abstract: This application provides an information transmission method, a base station, and user equipment. The method includes: determining a first frequency resource, where the first frequency resource is a frequency resource used to send first information in an enhanced manner; determining a second frequency resource, where the second frequency resource is a frequency resource used to send second information or send second information in an enhanced manner; and when there is an overlapping frequency resource between the first frequency resource and the second frequency resource, sending, in an available subframe for sending the first information in an enhanced manner, the first information in an enhanced manner by using the first frequency resource, where the available subframe is one or more subframes other than a subframe in a subframe set for sending the second information or sending the second information in an enhanced manner.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: June 30, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Fang Nan, Zheng Yu, Xingqing Cheng
  • Patent number: 10701607
    Abstract: Notifying served user equipments (UEs) of the presence or absence of cell-specific reference signal (CRS) symbols transmitted by neighboring base stations in the physical downlink shared channel (PDSCH) region of a subframe can be achieved through various of signaling techniques. The served UE may be notified by communicating a one or multi-bit indicator in a physical layer signaling channel of the serving cell, such as the physical downlink control channel (PDCCH) of the subframe. Alternatively, the served UE may be notified through higher layer signaling.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: June 30, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: David Jean-Marie Mazzarese, Qiang Li, Zheng Yu, Weimin Xiao, Brian Classon
  • Publication number: 20200204385
    Abstract: The present disclosure provides a transmission method for a common message and a device, which relates to a field of communication technologies and is invented for effectively ensuring that both a low cost MTC terminal and a normal LTE terminal may reliably receive the common message. The method for the common message includes: determining, by a network device, common message transmission time instances X corresponding to a terminal device, wherein the common message transmission time instances X are a part of cell common message transmission time instances; and transmitting, by the network device, a common message at the common message transmission time instances X corresponding to the terminal device. The present disclosure may be used in an M2M application based on an LTE network.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 25, 2020
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Zheng Yu, Xingqing Cheng
  • Publication number: 20200204658
    Abstract: Embodiments of the present invention relate to the communications field, and provide an information transmission method, apparatus, and system, which can determine a subframe used in enhanced transmission of first information, improving transmission reliability of the first information. The information transmission method includes: determining a subframe for enhanced transmission of first information, where the first information is a master information block, or the first information is a system information block SIB including a time division duplex TDD configuration, or the first information is an SIB including a multicast-broadcast single-frequency network MBSFN subframe configuration; and performing the enhanced transmission of the first information in the determined subframe for the enhanced transmission of the first information.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 25, 2020
    Inventor: Zheng YU
  • Publication number: 20200196290
    Abstract: A control information format processing method, a base station, and an apparatus are provided. The method includes: determining a control information format of downlink control information; in response to determining that the control information format of the downlink control information is a first control information format, determining that a first field included in the downlink control information corresponding to the first control information format indicates a valid setting; or in response to determining that the control information format of the downlink control information is a second control information format, determining that a second field included in the downlink control information corresponding to the second control information format indicates an invalid setting; and sending the downlink control information to a user equipment (UE).
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Inventors: Zheng YU, Xingqing CHENG
  • Publication number: 20200196355
    Abstract: An embodiment of this application provides a data transmission method and apparatus. The method includes: receiving, by a base station, a random access preamble sequence sent by a terminal; and sending, by the base station, a media access control MAC packet data unit PDU to the terminal based on the random access preamble sequence, where the MAC PDU includes a type indication field, and the type indication field is used to indicate a manner in which the terminal transmits data in first uplink information. In this embodiment of this application, a data transmission delay can be reduced.
    Type: Application
    Filed: January 27, 2020
    Publication date: June 18, 2020
    Inventors: Yue ZHAO, Fang NAN, Zheng YU, Xingqing CHENG
  • Patent number: 10645677
    Abstract: Embodiments of the present application provide a method for information transmission. The method includes determining multiple enhanced transmission occasion configurations; determining a first enhanced transmission occasion configuration according to a channel loss magnitude with a user equipment, a time width occupied by the enhanced transmission occasion is greater than a time width occupied by a non-enhanced transmission occasion; and sending information according to the first enhanced transmission occasion configuration. Embodiments of the present application also provide a base station and user equipment, configured to determine an enhanced transmission occasion configuration according to the range which the channel loss magnitude belongs to. Therefore, the base station and user equipment may send and/or receive information on a suitable time-frequency resource and power configuration according to the channel loss magnitude.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: May 5, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Zheng Yu