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: 11279594
    Abstract: A panel assembly for an elevator cab includes an outer panel that defines an exterior surface of the elevator cab. A first inner panel is spaced from the outer panel and at least partially defines a first cavity with the outer panel. A foam panel is located adjacent one of the outer panel and the first inner panel. A first passage opening is associated with the first panel and is in fluid communication with a ventilation passage at least partially defined by one of the inner panel or the outer panel.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: March 22, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventor: Zheng Yu
  • Patent number: 11277793
    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: Grant
    Filed: July 28, 2017
    Date of Patent: March 15, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Fang Nan, Zheng Yu
  • Patent number: 11265131
    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: Grant
    Filed: April 2, 2020
    Date of Patent: March 1, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zheng Yu, Jinhuan Xia, Xingqing Cheng
  • Publication number: 20220052797
    Abstract: Example transmission methods and apparatus are described. One example method includes receiving control information by a first communications device, where the control information schedules a plurality of transport blocks (TBs), and the control information includes redundancy version (RV) indication information. The first communications device determines a first parameter through pre-specifying, determines the first parameter by receiving physical layer signaling sent by the second communications device, or determines the first parameter by receiving higher layer signaling sent by the second communications device, where the first parameter is a parameter related to a first RV corresponding to a first TB. The first communications device determines the first RV based on the first parameter, and determines, for the first TB based on the first RV and a predetermined RV updating sequence, an RV used in a time unit other than the k time units in the time resource used for transmission of the first TB.
    Type: Application
    Filed: October 28, 2021
    Publication date: February 17, 2022
    Inventors: Zheng YU, Wenping BI
  • Publication number: 20220053508
    Abstract: The present disclosure relates to information transmission methods and communications devices. In one example method, a first communications device receives control information sent by a second communications device, where the control information is used to schedule a plurality of transport blocks (TBs). The first communications device determines a first value, where the first value is associated with one or more of a frequency hopping configuration parameter, a redundancy version (RV) change parameter, an interleaving gap parameter, and a quantity of transport blocks. The first communications device determines a first start time unit during transmission of a first TB, where the first TB is at least one of the plurality of TBs scheduled by the control information, and an index of the first start time unit is an integer multiple of the first value. The first communications device transmits the first TB based on the determined first start time unit.
    Type: Application
    Filed: October 28, 2021
    Publication date: February 17, 2022
    Inventors: Zheng YU, Wenping BI
  • Publication number: 20220039170
    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, 2021
    Publication date: February 3, 2022
    Inventors: Fang NAN, Xingqing CHENG, Zheng YU
  • Publication number: 20220022217
    Abstract: Embodiments of this application provide a communication method and device. The method includes: A first device determines first control information, where the first control information includes first indication information and second indication information, where the first indication information is used to indicate a state of preconfigured-resource transmission, and the state includes successful transmission, unsuccessful transmission, scheduling retransmission, or preconfigured-resource retransmission; and the second indication information is used to indicate whether the first device transmits first information, and the first information includes higher layer data and/or preconfigured uplink resource reconfiguration information. The first device sends the first control information to a second device.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Inventors: Wenping BI, Zheng YU, Xiang MI, Yubo YANG, Xingqing CHENG
  • Publication number: 20220022021
    Abstract: A communication method includes: a first device determines first control information, where the first control information carries first information, and the first information is used to indicate emergency information; and the first control information is format-3 control information, format-3A control information, format-6-0A control information, format-6-0B control information, format-6-1A control information, or format-6-1B control information; the first device sends the first control information to a second device; and the first device sends the emergency information to the second device. The method expands coverage of a network, and may be applied to an internet of things (IoT), for example, machine type communication (MTC), a long term evolution-machine (LTE-M), or machine-to-machine (M2M).
    Type: Application
    Filed: September 28, 2021
    Publication date: January 20, 2022
    Inventors: Wenping BI, Zheng YU, Yubo YANG, Xingqing CHENG
  • Publication number: 20220021487
    Abstract: In a data transmission method, a first communications device receives flag information. When the flag information indicates that one piece of control information can be used for scheduling of a plurality of transport blocks, the first communications device obtains transport block allocation information that indicates the number of transport blocks scheduled by the control information and a bit state corresponding to each transport block. Alternatively, when the flag information indicates that one piece of control information can be used for scheduling of only one transport block, the first communications device obtains hybrid automatic repeat request (HARQ) process number information, where the HARQ process number information indicates an HARQ process number corresponding to the transport block scheduled by the control information. The first communications device sends data or receives data based on the information.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 20, 2022
    Inventors: Zheng YU, Wenping BI
  • Patent number: 11229041
    Abstract: Embodiments of the present invention disclose a downlink control information (DCI) transmission method, a network device, and user equipment. The method includes the following steps: A network device transmits DCI in a first DCI format; when the DCI is used to schedule a physical downlink shared channel (PDSCH) carrying a multicast traffic channel, the network device indicates, by using a first radio network temporary identifier (RNTI), that the DCI is used to schedule the PDSCH carrying the multicast traffic channel, and that first information is indicated in the DCI and second information is not indicated in the DCI; and when the DCI is used to schedule a user equipment-specific (UE-specific) PDSCH, the network device indicates, by using a second RNTI, that the DCI is used to schedule the UE-specific PDSCH, and that the first information is not indicated in the DCI and the second information is indicated in the DCI.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: January 18, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zheng Yu, Chao Luo, Xingqing Cheng
  • Patent number: 11218272
    Abstract: Embodiments of the present disclosure provide an information transmission method and an apparatus, where the information transmission method includes: determining, by a base station, a first transmission resource; sending, by the base station, first information using the first transmission resource, where the first information includes at least one of system information or control information for scheduling system information; determining, by the base station, at least one second transmission resource; and sending, by the base station, second information to UE by using the second transmission resource, where the second information includes at least one of: a paging message, a random access response message, a contention resolution message, control information for scheduling a paging message, control information for scheduling a random access response message, or control information for scheduling a contention resolution message.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: January 4, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zheng Yu, Xiangdong Zhang
  • Patent number: 11202323
    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 from 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 indicates 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: Grant
    Filed: January 27, 2020
    Date of Patent: December 14, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yue Zhao, Fang Nan, Zheng Yu, Xingqing Cheng
  • Publication number: 20210385843
    Abstract: A data transmission method and a device are disclosed. The data transmission method includes: a first communications device receives first information sent by a second communications device. The first information is used to indicate one or more of transport block set information, maximum transport block quantity information, transport block information, and first combination set information. The first communications device determines, based on the first information, a quantity of transport blocks scheduled by using control information, and a HARQ process number corresponding to each transport block in the transport blocks scheduled by using the control information.
    Type: Application
    Filed: August 12, 2021
    Publication date: December 9, 2021
    Inventor: Zheng YU
  • Publication number: 20210377990
    Abstract: A data transmission method, including a first communications device receives control information sent by a second communications device, where the control information is used to schedule L transport blocks, M transport blocks in the L transport blocks scheduled by using the control information are retransmitted, and M is a value in a first value set, or H transport blocks in the L transport blocks scheduled by using the control information are retransmitted, and H is a value in a second value set associated with the quantity L of transport blocks, or L HARQ process indexes corresponding to the L transport blocks are consecutive, and the first communications device determines, based on the control information, whether the transport blocks scheduled by using the control information are newly transmitted or retransmitted, and sends or receives the transport blocks based on the scheduling with the control information.
    Type: Application
    Filed: August 13, 2021
    Publication date: December 2, 2021
    Inventors: Zheng Yu, Wenping Bi
  • Publication number: 20210377895
    Abstract: A communication method and device, the method including determining, by a terminal device, first information and second information, where the first information is associated with a validity of a timing advance (TA), determining, by the terminal device, N TA verification criteria based on the second information, where N is an integer greater than or equal to 1, and where each TA verification criterion of the N TA verification criteria is associated with the respective TA verification criterion holding true when a specified condition is met, and determining, by the terminal device, the validity of the TA based on the first information and the N TA verification criteria.
    Type: Application
    Filed: August 13, 2021
    Publication date: December 2, 2021
    Inventors: Wenping Bi, Zheng Yu, Xingqing Cheng, Xinqian Xie, Yongqiang Fei
  • Patent number: 11166268
    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: Grant
    Filed: February 21, 2020
    Date of Patent: November 2, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zheng Yu, Xingqing Cheng
  • Publication number: 20210337451
    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: July 2, 2021
    Publication date: October 28, 2021
    Inventors: David Jean-Marie Mazzarese, Qiang Li, Zheng Yu, Weimin Xiao, Brian Classon
  • Publication number: 20210314957
    Abstract: A resource allocation method includes: determining a resource block allocation field in downlink control information, where in response to a value indicated by five least significant bits of the resource block allocation field is greater than 20, the resource block allocation field indicates a quantity of resource block groups allocated to a terminal device and an index of a starting resource block group allocated to the terminal device. The method can be applied to the Internet of Things, such as MTC, IoT, LTE-M, M2M, etc.
    Type: Application
    Filed: June 11, 2021
    Publication date: October 7, 2021
    Inventors: Zheng YU, Chao LUO, Bingyu QU
  • Publication number: 20210314936
    Abstract: The present disclosure relates to retuning methods and apparatus. One example method includes determining a first resource and a second resource, where the first resource is used to receive a physical downlink control channel (PDCCH) or physical downlink shared channel (PDSCH), the first resource is determined based on a first frequency domain resource and M consecutive symbols of a downlink pilot timeslot in a special subframe, the second resource is used to send a sounding reference signal (SRS), the second resource is determined based on a second frequency domain resource and an uplink pilot timeslot in the special subframe, all or a part of the second frequency domain resource is not in the first frequency domain resource, and determining, in the last N consecutive symbols of the downlink pilot timeslot, a guard period for retuning.
    Type: Application
    Filed: June 15, 2021
    Publication date: October 7, 2021
    Inventors: Yongqiang FEI, Zheng YU, Xingqing CHENG
  • Patent number: 11134476
    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: April 14, 2020
    Date of Patent: September 28, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Zheng Yu