Patents by Inventor Fei JIAO
Fei JIAO 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: 20240142386Abstract: A processing device to be used in an inspection apparatus for optical inspection of samples is configured to be used with an optical inspection device, to be communicatively coupled to a user interface, to receive input data from the user interface and/or from the optical inspection device, and to provide output data to the user interface, and to be communicatively coupled to at least one other processing device to allow data transfer. The processing device is configured as a master unit, and the at least one other processing device is configured as a slave unit. The processing device is further configured to provide a data storage for storing data received as input and/or to be provided as output, and to allow the at least one other processing device to access the data storage to store data and/or to retrieve data.Type: ApplicationFiled: March 1, 2021Publication date: May 2, 2024Inventors: Linqi JIAO, ChunXin YANG, Fei ZHANG, YuanPing ZHOU, Minquan LI, Wei ZHAO, Shengwei FENG
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Patent number: 11974304Abstract: This application provides a method, which includes: receiving, by a terminal side device, physical layer signaling sent by a network side device in a first frequency band; and determining, by the terminal side device, a sequence number of a first time transmission unit in a second frequency band, where the first time transmission unit includes a time resource indicated by the physical layer signaling, the sequence number of the first time transmission unit is greater than or equal to a sequence number of a second time transmission unit in the second frequency band, an end time of the physical layer signaling is within a time range of the second time transmission unit, and a subcarrier spacing of the first frequency band is different from a subcarrier spacing of the second frequency band.Type: GrantFiled: December 21, 2020Date of Patent: April 30, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Meng Hua, Fei Gao, Shurong Jiao
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Publication number: 20240133823Abstract: A processing device to be used for optical inspection of samples is configured to be communicatively coupled to a camera of an optical inspection device and to a user interface, to receive input data from the user interface and/or from the camera, to provide output data to the user interface, to be communicatively coupled to a storage device, to provide instructions, by accessing instruction data stored at the storage device, for optical quality inspection of samples to be performed by a user via the user interface. The instructions include instructions regarding what kind of optical quality inspection to be performed on which sample. The processing device is further configured to receive quality report data from the optical quality inspection via the user interface, and/or image data of images acquired by the camera, and to store the quality report data and/or the image data in the storage device.Type: ApplicationFiled: March 1, 2021Publication date: April 25, 2024Inventors: Linqi JIAO, ChunXin YANG, Fei ZHANG, YuanPing ZHOU, Minquan LI, Wei ZHAO, Shengwei FENG
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Patent number: 11918987Abstract: Provided are a preparation method for a propylene epoxidation catalyst, and a use thereof. During the preparation, an alkoxide solution of a prepared active component and a silica gel support are mixed, then a rotary evaporation treatment is performed on the mixture to remove a low-carbon alcohol to obtain a catalyst precursor, and then the obtained catalyst precursor is subjected to calcination and silylation treatments to obtain the propylene epoxidation catalyst. The catalyst is prepared in a simple process, can be applied to the chemical process of preparing propylene oxide by propylene epoxidation, has high average selectivity to propylene oxide, and has industrial application prospect.Type: GrantFiled: January 14, 2020Date of Patent: March 5, 2024Assignee: Wanhua Chemical Group Co., Ltd.Inventors: Lei Wang, Tongji Wang, Fei Ye, Kang Sun, Naibo Chu, Qiankun Jiao, Yuan Li
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Patent number: 11916823Abstract: This application provides a reference signal transmission method, a terminal device, and an access network device. By receiving first indication information from the access network device, the terminal device can determine, based on the first indication information, whether N1 resource blocks that are in a rate matching pattern group and that have an intersection with a time-frequency resource for transmitting a downlink data channel can be used to transmit the downlink data channel, and further determine a position of a reference signal of downlink data channel, to implement reference signal transmission.Type: GrantFiled: August 10, 2021Date of Patent: February 27, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Meng Hua, Shurong Jiao, Han Zhou, Fei Gao
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Patent number: 11882620Abstract: A communication method and an apparatus are provided. The method includes: A network device determines, in a first time domain unit, whether data of N to-be-scheduled terminals in a second time domain unit in M cells of the network device is delay-sensitive data; and if the network device determines that data of K to-be-scheduled terminals of the N to-be-scheduled terminals is delay-sensitive data, the K to-be-scheduled terminals are separately located in P cells of the M cells, and a power required for sending the delay-sensitive data in each of the P cells is less than or equal to a preset power threshold corresponding to the cell, the network device sends the data of the K to-be-scheduled terminals in a second time domain unit of the P cells.Type: GrantFiled: May 14, 2021Date of Patent: January 23, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Maozhi Tao, Fei Jiao, Zhenghu Ding
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Patent number: 11423625Abstract: An Augmented Reality (AR) scene image processing method, an electronic device and a storage medium are provided. The method includes that: shooting pose data of an AR device is acquired; presentation special effect data of a virtual object corresponding to the shooting pose data in a reality scene is acquired based on the shooting pose data and position pose data of the virtual object in a three-dimensional scene model representing the reality scene; and an AR scene image is displayed through the AR device based on the presentation special effect information.Type: GrantFiled: December 28, 2020Date of Patent: August 23, 2022Assignee: BEIJING SENSETIME TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Xinru Hou, Qing Luan, Chongshan Sheng, Fei Jiao, Huafu Ou, Shengchuan Shi, Nan Wang, Hanqing Jiang
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Patent number: 11412474Abstract: A positioning method includes: sending, by a base station, indication information to a plurality of UEs, where the plurality of UEs have an MDT function in a cell covered by a to-be-positioned RRU, and the indication information is used to indicate the plurality of UEs to periodically report location information; obtaining, by the base station within each of at least one time period, time-of-arrival ToA measurement values of N UEs, where the N UEs are some UEs that report the location information in the plurality of UEs, N?1, and N is an integer; and calculating, by the base station, a location of the to-be-positioned RRU based on M ToA measurement values obtained within the at least one time period and M pieces of location information that are in the received location information and that respectively correspond to the M ToA measurement values, where M?3, and M is an integer.Type: GrantFiled: September 8, 2020Date of Patent: August 9, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Wei Dong, Hua Fan, Xiaojie Li, Fei Jiao
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Patent number: 11375519Abstract: The present disclosure relates to wireless communication methods and apparatus. One example method is executed in a communications system including N cells, where at least two cells of the N cells perform wireless communication by using a same carrier set, the carrier set includes M carriers, the M carriers are divided into N time-frequency resource groups, the M time-frequency resources in a same time-frequency resource group are in a one-to-one correspondence with the M carriers, and time domain locations of time-frequency resources corresponding to a same carrier are different, N?2, and M?2. The example method includes determining, by a network device, a first time-frequency resource group from the N time-frequency resource groups, and performing, by the network device, wireless communication in a first cell of the N cells by using one or more time-frequency resources in the first time-frequency resource group.Type: GrantFiled: July 23, 2019Date of Patent: June 28, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Xiaojie Li, Fan Shi, Fei Jiao
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Publication number: 20220141840Abstract: A coordinated scheduling method and a related apparatus are disclosed. The embodiments of this application may be applied to multi-frequency ultra-dense networking. The method includes: A base station first determines one or more frequencies corresponding to cells at a capacity layer and one or more frequencies corresponding to cells at a coverage layer. Some cells at the coverage layer are obtained by combining at least two cells having co-channel interference, and cells at the capacity layer are all cells that are not combined. In addition, the base station further obtains network information of the first terminal on at least one carrier set, and optimizes the current network based on the network information.Type: ApplicationFiled: January 21, 2022Publication date: May 5, 2022Inventors: Guoliang WU, Wei DONG, Fei JIAO
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Publication number: 20210274590Abstract: A communication method and an apparatus are provided. The method includes: A network device determines, in a first time domain unit, whether data of N to-be-scheduled terminals in a second time domain unit in M cells of the network device is delay-sensitive data; and if the network device determines that data of K to-be-scheduled terminals of the N to-be-scheduled terminals is delay-sensitive data, the K to-be-scheduled terminals are separately located in P cells of the M cells, and a power required for sending the delay-sensitive data in each of the P cells is less than or equal to a preset power threshold corresponding to the cell, the network device sends the data of the K to-be-scheduled terminals in a second time domain unit of the P cells.Type: ApplicationFiled: May 14, 2021Publication date: September 2, 2021Inventors: Maozhi Tao, Fei Jiao, Zhenghu Ding
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Publication number: 20210118237Abstract: An Augmented Reality (AR) scene image processing method, an electronic device and a storage medium are provided. The method includes that: shooting pose data of an AR device is acquired; presentation special effect data of a virtual object corresponding to the shooting pose data in a reality scene is acquired based on the shooting pose data and position pose data of the virtual object in a three-dimensional scene model representing the reality scene; and an AR scene image is displayed through the AR device based on the presentation special effect information.Type: ApplicationFiled: December 28, 2020Publication date: April 22, 2021Inventors: Xinru HOU, Qing LUAN, Chongshan SHENG, Fei JIAO, Huafu OU, Shengchuan SHI, Nan WANG, Hanqing JIANG
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Patent number: 10911896Abstract: A method includes: receiving, by a first RRU, a first reference signal sent by a second RRU, where the first RRU is a to-be-positioned RRU, and the second RRU is an RRU at a known location; determining, by the first RRU, a first delay value based on the first reference signal; and reporting, by the first RRU, the first delay value to an upper-layer network element, so that the upper-layer network element performs location resolving processing based on the first delay value, to obtain location.Type: GrantFiled: May 8, 2020Date of Patent: February 2, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xiaojie Li, Fei Jiao, Jiehua Chen, Xiaofeng Hu
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Publication number: 20200404614Abstract: A positioning method includes: sending, by a base station, indication information to a plurality of UEs, where the plurality of UEs have an MDT function in a cell covered by a to-be-positioned RRU, and the indication information is used to indicate the plurality of UEs to periodically report location information; obtaining, by the base station within each of at least one time period, time-of-arrival ToA measurement values of N UEs, where the N UEs are some UEs that report the location information in the plurality of UEs, N?1, and N is an integer; and calculating, by the base station, a location of the to-be-positioned RRU based on M ToA measurement values obtained within the at least one time period and M pieces of location information that are in the received location information and that respectively correspond to the M ToA measurement values, where M?3, and M is an integer.Type: ApplicationFiled: September 8, 2020Publication date: December 24, 2020Inventors: Wei Dong, Hua Fan, Xiaojie Li, Fei Jiao
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Publication number: 20200267501Abstract: A method includes: receiving, by a first RRU, a first reference signal sent by a second RRU, where the first RRU is a to-be-positioned RRU, and the second RRU is an RRU at a known location; determining, by the first RRU, a first delay value based on the first reference signal; and reporting, by the first RRU, the first delay value to an upper-layer network element, so that the upper-layer network element performs location resolving processing based on the first delay value, to obtain location.Type: ApplicationFiled: May 8, 2020Publication date: August 20, 2020Inventors: Xiaojie Li, Fei Jiao, Jiehua Chen, Xiaofeng Hu
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Publication number: 20190349955Abstract: The present disclosure relates to wireless communication methods and apparatus. One example method is executed in a communications system including N cells, where at least two cells of the N cells perform wireless communication by using a same carrier set, the carrier set includes M carriers, the M carriers are divided into N time-frequency resource groups, the M time-frequency resources in a same time-frequency resource group are in a one-to-one correspondence with the M carriers, and time domain locations of time-frequency resources corresponding to a same carrier are different, N?2, and M?2. The example method includes determining, by a network device, a first time-frequency resource group from the N time-frequency resource groups, and performing, by the network device, wireless communication in a first cell of the N cells by using one or more time-frequency resources in the first time-frequency resource group.Type: ApplicationFiled: July 23, 2019Publication date: November 14, 2019Inventors: Xiaojie LI, Fan SHI, Fei JIAO