Patents by Inventor Yongqiang FEI
Yongqiang FEI 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).
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Publication number: 20240105907Abstract: A prelithiation device and a prelithiation method, are described. The prelithiation device comprises a first roller, a second roller, a third roller, and a first coating mechanism. The second roller is used to cooperate with the first roller to jointly roll a lithium ribbon to adhere the lithium ribbon to the second roller, the lithium ribbon comprising two first surfaces opposite each other in an axial direction of the second roller; the third roller is used to cooperate with the second roller to jointly roll an electrode plate to bond the lithium ribbon adhering to the second roller to the electrode plate; and the first coating mechanism is disposed upstream of the second roller and is configured to coat the first surfaces with a release agent.Type: ApplicationFiled: December 6, 2023Publication date: March 28, 2024Applicant: CONTEMPORARY AMEREX TECHNOLOGY CO. LIMITEDInventors: Shitong CHEN, Xinlu FEI, Bin XIE, Yongqiang XU, Keqiang LI, Fenggang ZHAO
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Publication number: 20240072974Abstract: Provided are a resource indication method and apparatus, a storage medium, a processor-readable storage medium, a computer program product and a computer program. The resource indication method includes: sending resource indication information of a transport block (TB) to a terminal device, in which the TB occupies a target symbol resource of at least one target slot; and the resource indication information is used for indicating the slot number of target slots, and/or is used for indicating the number of symbols of the target symbol resource.Type: ApplicationFiled: December 29, 2021Publication date: February 29, 2024Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Yongqiang FEI, Xuejuan GAO, Yanping XING
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Publication number: 20240049205Abstract: Embodiments of the present application provide a channel transmission method and apparatus, a terminal device, a network device, and a storage medium. The method comprises: determining, when sending a physical uplink control channel (PUCCH) in an uplink initial bandwidth part (BWP), a first resource used for sending the PUCCH, and sending the PUCCH on the first resource, wherein the bandwidth range of the first resource does not exceed a maximum bandwidth supported by a first type of terminal device, and the maximum bandwidth supported by the first type of terminal device is less than or equal to a first preset value. The present application enables the bandwidth used by the first type of terminal device when sending the PUCCH in the uplink initial BWP to be within a bandwidth range supported by the first type of terminal device, so that the first type of terminal device can send the PUCCH correctly.Type: ApplicationFiled: October 22, 2021Publication date: February 8, 2024Inventors: Yongqiang FEI, Yanping XING, Xuejuan GAO
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Patent number: 11864187Abstract: A resource allocation method and an apparatus to reduce mutual interference between neighboring cells. The method includes: determining, by a first terminal device based on a physical cell identity PCID of a first cell accessed by the first terminal device and a preset rule, a subcarrier group corresponding to the first terminal device, where the subcarrier group corresponding to the first terminal device includes some subcarriers in a subcarrier set corresponding to the first terminal device. A communications system supports sub-PRB resource allocation.Type: GrantFiled: August 11, 2020Date of Patent: January 2, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yue Zhao, Zheng Yu, Yongqiang Fei, Fang Nan, Xingqing Cheng
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Patent number: 11743869Abstract: Embodiments of the present invention disclose a resource allocation method, a first node, and a second node. The method includes the following steps: A first node receives downlink control information (DCI) from a second node, where the DCI includes resource indication information, and the resource indication information is used to indicate a transmission resource allocation manner; the first node determines a first resource allocation manner based on the resource indication information, where the first resource allocation manner is used to allocate a transmission resource greater than one narrowband; the first node determines an allocated transmission resource based on the first resource allocation manner and the resource indication information; and the first node transmits data by using the allocated transmission resource.Type: GrantFiled: January 18, 2021Date of Patent: August 29, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Zheng Yu, Yongqiang Fei, Xingqing Cheng, Fang Nan, Chao Luo
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Publication number: 20230232309Abstract: This application discloses a network device accessing method and an apparatus, and relates to the wireless communication field, to control a number of reduced capability (reduced capability, REDCAP) terminals accessing a network device, and improve network transmission performance. The method includes: A terminal apparatus receives, from a network device, first information indicating whether a REDCAP terminal is allowed to access the network device, and determines, based on the first information, whether to access the network device. The REDCAP terminal includes a first-type REDCAP terminal and a second-type REDCAP terminal, the first-type REDCAP terminal and the second-type REDCAP terminal operate in a same frequency range, and a bandwidth of the second-type REDCAP terminal is less than that of the first-type REDCAP terminal and/or a number of receive antennas of the second-type REDCAP terminal is less than that of the first-type REDCAP terminal.Type: ApplicationFiled: March 27, 2023Publication date: July 20, 2023Inventors: Yongqiang FEI, Juan ZHENG, Hailong HOU, Chaojun LI
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Publication number: 20230189225Abstract: In an embodiment a method for enhancing a physical downlink control channel, the method includes obtaining, by a terminal device, control-resource set (CORESET) configuration information, wherein the CORESET configuration information is used for configuring a time-domain resource and a frequency-domain resource of a CORESET, wherein the time-domain resource comprises X time-domain symbols, wherein the X time-domain symbols are consecutive in time domain, wherein X is an integer greater than or equal to 1 and less than or equal to M, and wherein M is an integer greater than or equal to 4 and determining, by the terminal device, a physical downlink shared channel (PDSCH) time-domain resource configuration set based on the X time-domain symbols, wherein the PDSCH time-domain resource configuration set is for PDSCH time-domain resource allocation.Type: ApplicationFiled: February 6, 2023Publication date: June 15, 2023Inventors: Hailong Hou, Chaojun Li, Juan Zheng, Yongqiang Fei
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Publication number: 20230189234Abstract: A frequency domain resource determination method, a device, and a storage medium.Type: ApplicationFiled: February 6, 2023Publication date: June 15, 2023Inventors: Hailong Hou, Juan Zheng, Chaojun Li, Yongqiang Fei
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Publication number: 20230121762Abstract: This application provides an uplink signal sending method, an apparatus, and a system, and generally relates to the field of communications technologies. The uplink signal sending method includes obtaining first indication information, and determining, based on the first indication information, whether to send an uplink signal on a supplementary uplink (SUL) or an uplink (UL). The first indication information is used to indicate a SUL available time, and the SUL available time is a time in which an uplink signal can be sent on an SUL carrier in a preset period. The method is applied to a procedure in which an uplink signal is sent by using an uplink carrier, to improve flexibility in an uplink signal sending process.Type: ApplicationFiled: December 20, 2022Publication date: April 20, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yongqiang FEI, Yi LONG, Hailong HOU, Juan ZHENG, Chaojun LI
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Patent number: 11632763Abstract: 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: GrantFiled: June 15, 2021Date of Patent: April 18, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Yongqiang Fei, Zheng Yu, Xingqing Cheng
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Publication number: 20230087902Abstract: Embodiments of this application relate to the communications field, and provide an information sending and receiving method, an apparatus, and a system, to reduce resource overheads used by a (reduced-capability) terminal device to report a capability parameter. The method is as follows: A terminal device sends first information to a network device, where the first information indicates that the terminal device is a first-type terminal device, a capability parameter corresponding to the first-type terminal device includes a first capability set, the first capability set includes a channel bandwidth supported by the terminal device and a quantity of transmit antennas of the terminal device, the channel bandwidth of the terminal device is less than 100 megahertz, and the quantity of transmit antennas of the terminal device is less than 4. Embodiments of this application are applied to a massive machine-type communications mMTC service scenario or another service scenario of 5G NR.Type: ApplicationFiled: November 14, 2022Publication date: March 23, 2023Inventors: Juan ZHENG, Chaojun LI, Hailong HOU, Yongqiang FEI
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Publication number: 20230079810Abstract: This application provides a switching method, it is determined that a switching delay of a first terminal device switching from a first bandwidth unit to a second bandwidth unit is a first delay, where the first delay is less than a second delay, and the second delay is a switching delay supported by a second terminal device. Alternatively, it is determined that a switching delay of a first terminal device switching from a first bandwidth unit to a second bandwidth unit is one of N delays, where the N delays are switching delays supported by the first terminal device, N is an integer greater than or equal to 2, and the N delays include a first delay. Therefore, switching between bandwidth units may be performed more quickly. In this case, the first terminal device may quickly perform dynamic data transmission within a large system bandwidth.Type: ApplicationFiled: November 10, 2022Publication date: March 16, 2023Inventors: Juan ZHENG, Chaojun LI, Yongqiang FEI, Hailong HOU
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Publication number: 20230079149Abstract: Embodiments of this application provide a communication method, apparatus, and system. The method includes: After determining first downlink control information DCI, a network device sends the first DCI to a terminal device. Further, the terminal device receives the first DCI from the network device, and receives downlink data from the network device or sends uplink data to the network device based on the first DCI. The first DCI is for uplink or downlink data scheduling, a bit quantity of the first DCI is fixed, the first DCI includes a first identifier, the first identifier indicates a format of the first DCI, and the format of the first DCI includes a first DCI format or a second DCI format.Type: ApplicationFiled: October 10, 2022Publication date: March 16, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Juan Zheng, Chaojun Li, Yongqiang Fei, Hailong Hou
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Publication number: 20230076257Abstract: A terminal device receives first information from a network device, where the first information indicates transmission direction information and/or service load information. The terminal device receives downlink control information DCI from the network device based on the first information. The network device may configure a DCI transmission mode by using the first information based on a characteristic of a to-be-transmitted service of the terminal device.Type: ApplicationFiled: November 14, 2022Publication date: March 9, 2023Inventors: Yongqiang Fei, Juan Zheng, Hailong Hou, Chaojun Li
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Patent number: 11582081Abstract: A reference signal sending method, a reference signal receiving method, and an apparatus are provided. A first network device determines a first resource. The first network device generates a reference signal corresponding to the first resource. The reference signal includes M parts, and all of the M parts are the same. The first resource does not carry a cyclic postfix of the reference signal. Alternatively, the first resource carries a cyclic prefix of the reference signal and the cyclic prefix corresponding to the reference signal is located only at the start of the 1st part in the M parts. M is a positive integer. The first network device sends the reference signal to a second network device on the first resource.Type: GrantFiled: February 10, 2021Date of Patent: February 14, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Yongqiang Fei, Zhiheng Guo, Xinqian Xie, Wenping Bi
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Publication number: 20230038936Abstract: The technology of this application provides a control information transmission method, so that sizes of different downlink control information (DCI) can be aligned, thereby reducing types of DCI sizes and reducing power consumption when a terminal detects DCI. The method includes a terminal device detecting first DCI in a first search space, where the first DCI is used to indicate an active bandwidth part (BWP) of the terminal device, a size of the first DCI and a size of second DCI are aligned, the second DCI can be sent by a network device to the terminal device in a first common search space, and the second DCI is used to schedule a system message, a paging message, or a random access response (RAR).Type: ApplicationFiled: October 7, 2022Publication date: February 9, 2023Inventors: Juan ZHENG, Chaojun LI, Yongqiang FEI, Hailong HOU
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Publication number: 20230034674Abstract: This application provides a random access method, an apparatus, and a system. The method includes: A network device determines M RACH resource sets, where the M RACH resource sets correspond to N terminal types, the N terminal types are determined based on bandwidth types and/or random access types of terminals, and M and N are positive integers; and then sends RACH configuration information to at least one terminal, where the RACH configuration information indicates the M RACH resource sets, the M RACH resource sets are used by the at least one terminal to send a random access request to the network device, and a bandwidth type of any one of the at least one terminal belongs to the bandwidth types for determining the N terminal types.Type: ApplicationFiled: September 30, 2022Publication date: February 2, 2023Inventors: Hailong Hou, Chaojun Li, Yongqiang Fei, Lei Chen, Juan Zheng
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Publication number: 20230031932Abstract: This application provide a control information transmission method, an apparatus, and a system. One example method includes: A first terminal device receives, from a network device, DCI used for indicating a BWP. A quantity of bits in the DCI is a fixed quantity of bits. The DCI is used for scheduling a physical data channel. The BWP is used to transmit the physical data channel.Type: ApplicationFiled: October 6, 2022Publication date: February 2, 2023Inventors: Juan ZHENG, Chaojun LI, Hailong HOU, Yongqiang FEI
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Publication number: 20220418007Abstract: Embodiments of this application provide a random access response method and an apparatus. The method includes: RARs associated with one RO are transmitted based on groups, so that a transport block size of RAR data transmitted each time is reduced, and N bits in DCI format 1_0 of CRC are scrambled by using a RA-RNTI to indicate scheduling information of N RAR groups in a PDSCH. Alternatively, DCI format 1_0 of CRC is scrambled by using identifiers of RAR groups, to correspondingly schedule the RAR groups in the PDSCH. According to this application, a problem of a large transport block caused by a large quantity of RARs being transmitted in a PDSCH can be avoided, so that a modulation order or a bit rate is reduced, and demodulation performance of a terminal device is improved.Type: ApplicationFiled: August 26, 2022Publication date: December 29, 2022Inventors: Hailong HOU, Yongqiang FEI, Chaojun LI, Juan ZHENG
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Patent number: 11523400Abstract: A resource configuration method, apparatus and storage medium are disclosed. The method includes: sending, by a network device, first information to a terminal, where the first information is used by the terminal to determine not to send data and/or receive data on a first resource; and the first information includes first indication information used to indicate a first resource block (RB) and second indication information used to indicate a subcarrier occupied by the first resource on the first RB; or the first information includes third indication information used to indicate a first subcarrier, and the first subcarrier is used to determine the first resource. The resource configuration method and apparatus and the storage medium that are provided in the present disclosure can improve resource configuration flexibility.Type: GrantFiled: May 15, 2020Date of Patent: December 6, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhiheng Guo, Yongqiang Fei, Zukang Shen, Yi Long, Yang Zhao, Lei Wan, Wenping Bi