Patents by Inventor Peiyao ZHAO
Peiyao ZHAO 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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Patent number: 11936446Abstract: The present disclosure relates to electronic device, method for wireless communication system and storage medium. The present disclosure proposes an electronic device on a control device side for a wireless communication system, comprising: a processing circuit configured to group a plurality of terminal devices of the wireless communication system into one linear precoding terminal device group and one or more nonlinear precoding terminal device groups based on respective nonlinear precoding capabilities and channel state information of the plurality of terminal devices; and notify each terminal device whether nonlinear precoding or linear precoding is to be employed in communication for the terminal device by means of a nonlinear precoding indicator based on the grouping.Type: GrantFiled: November 21, 2019Date of Patent: March 19, 2024Assignee: SONY GROUP CORPORATIONInventors: Peiyao Zhao, Zhaocheng Wang, Jianfei Cao
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Publication number: 20240064043Abstract: A wireless communication method and a wireless communication device. An electronic device for a user equipment in a wireless communication system, including a processing circuit configured to receive, from a base station, channel state information reference signal with a set of reception filters, perform channel estimation on a downlink channel from the base station to the user equipment, select, from the set of reception filters, one or more particular reception filters corresponding to respective channel estimation results that satisfy a first predetermined condition, and signal, from the user equipment to the base station, sounding reference signal with one or more particular transmission filters, wherein the one or more particular transmission filters and one or more particular reception filters are reciprocal respectively.Type: ApplicationFiled: October 23, 2023Publication date: February 22, 2024Applicant: Sony Group CorporationInventors: Peiyao ZHAO, Zhaocheng WANG, Jinhui CHEN
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Patent number: 11799693Abstract: A wireless communication method and a wireless communication device. An electronic device for a user equipment in a wireless communication system, including a processing circuit configured to receive, from a base station, channel state information reference signal with a set of reception filters, perform channel estimation on a downlink channel from the base station to the user equipment, select, from the set of reception filters, one or more particular reception filters corresponding to respective channel estimation results that satisfy a first predetermined condition, and signal, from the user equipment to the base station, sounding reference signal with one or more particular transmission filters, wherein the one or more particular transmission filters and one or more particular reception filters are reciprocal respectively.Type: GrantFiled: March 31, 2022Date of Patent: October 24, 2023Assignee: SONY GROUP CORPORATIONInventors: Peiyao Zhao, Zhaocheng Wang, Jinhui Chen
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Publication number: 20230318668Abstract: A wireless communication method and a wireless communication device.Type: ApplicationFiled: June 8, 2023Publication date: October 5, 2023Applicant: Sony Group CorporationInventors: Peiyao ZHAO, Zhaocheng WANG, Xudong ZHU, Jinhui CHEN
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Patent number: 11711121Abstract: A wireless communication method and a wireless communication device.Type: GrantFiled: April 20, 2021Date of Patent: July 25, 2023Assignee: SONY GROUP CORPORATIONInventors: Peiyao Zhao, Zhaocheng Wang, Xudong Zhu, Jinhui Chen
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Publication number: 20230073340Abstract: Provided is a method for constructing a three-dimensional human body model. The method includes: acquiring image feature information of a human body region by inputting a target image containing the human body region into a feature extraction network; acquiring a position of a first three-dimensional human body mesh vertex by inputting the image feature information into a fully-connected vertex reconstruction network; and constructing the three-dimensional human body model based on a target connection relationship between three-dimensional human body mesh vertices as well as the position of the first three-dimensional human body mesh vertex.Type: ApplicationFiled: October 26, 2022Publication date: March 9, 2023Inventors: Yanpei CAO, Peiyao ZHAO
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Patent number: 11399141Abstract: An example holographic video recording system comprises: a first group of cameras positioned at a first position, a second group of cameras positioned at a second position, and a third group of cameras including a third infrared camera. The first group of cameras includes a first infrared camera and a first color camera; the second group of cameras includes a second infrared camera and a second color camera; and the third group of cameras includes a third infrared camera spatially positioned between the first and second infrared cameras. A depth map may be calculated using the first infrared camera and the second infrared camera in accordance with determining that an object is beyond a predefined distance from the holographic video recording system; or the first infrared camera and the third infrared camera in accordance with determining that the object is within the predefined distance from the holographic video recording system.Type: GrantFiled: October 1, 2020Date of Patent: July 26, 2022Assignee: Beijing Dajia Internet Information Technology Co., Ltd.Inventors: Ziyu Wen, Jisheng Li, Yikai Zhao, Yao Lu, Yi Xu, Zhoutian Feng, Lei Wang, Kunyao Chen, Peiyao Zhao, Xiubao Jiang
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Patent number: 11398059Abstract: A mobile device comprises: a mesh loader manages configured to download compressed mesh sequences from a remote server into a local storage buffer; a mesh decoder that is configured to decode compressed mesh sequences into frames of meshes in real-time; a mesh decoder manager that is configured to request compressed mesh sequences from the mesh loader and to request the mesh decoder to decode the compressed mesh sequences; a player manager that is configured to decode texture video and to request corresponding decoded mesh from the mesh decoder manager and to maintain synchronizations between requesting the corresponding decoded mesh and decoding the texture video; and a renderer that is configured to render, using a rendering engine, the decoded mesh on a canvas; and a camera controller that is configured to detect one or more user actions and control a hardware camera in accordance with the one or more user actions.Type: GrantFiled: May 7, 2018Date of Patent: July 26, 2022Assignee: Beijing Dajia Internet Information Technology Co., Ltd.Inventors: Yikai Zhao, Yao Lu, Ziyu Wen, Yi Xu, Xiubao Jiang, Peiyao Zhao, Kunyao Chen
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Publication number: 20220231885Abstract: A wireless communication method and a wireless communication device. An electronic device for a user equipment in a wireless communication system, including a processing circuit configured to receive, from a base station, channel state information reference signal with a set of reception filters, perform channel estimation on a downlink channel from the base station to the user equipment, select, from the set of reception filters, one or more particular reception filters corresponding to respective channel estimation results that satisfy a first predetermined condition, and signal, from the user equipment to the base station, sounding reference signal with one or more particular transmission filters, wherein the one or more particular transmission filters and one or more particular reception filters are reciprocal respectively.Type: ApplicationFiled: March 31, 2022Publication date: July 21, 2022Applicant: Sony Group CorporationInventors: Peiyao ZHAO, Zhaocheng WANG, Jinhui CHEN
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Patent number: 11395156Abstract: A communication method includes receiving first beam feedback information from a wide beam terminal, where the first beam feedback information includes information about a first wide beam and information about M wide beams whose signal quality meets a first condition, receiving second beam feedback information from a narrow beam terminal, where the second beam feedback information includes information about a second wide beam and information about N wide beams whose signal quality meets a second condition, receiving, from the narrow beam terminal, information about a first narrow beam, where the first narrow beam is a narrow beam covered by the second wide beam, and determining, based on the first beam feedback information, the second beam feedback information, and the information about the first narrow beam, whether to transmit downlink data to the wide beam terminal and the narrow beam terminal.Type: GrantFiled: May 21, 2019Date of Patent: July 19, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Peiyao Zhao, Zhaocheng Wang, Kai Xu, Hongcheng Zhuang, Yanliang Sun, Lili Zhang
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Patent number: 11323293Abstract: A wireless communication method and a wireless communication device. An electronic device for a user equipment in a wireless communication system, including a processing circuit configured to receive, from a base station, channel state information reference signal with a set of reception filters, perform channel estimation on a downlink channel from the base station to the user equipment, select, from the set of reception filters, one or more particular reception filters corresponding to respective channel estimation results that satisfy a first predetermined condition, and signal, from the user equipment to the base station, sounding reference signal with one or more particular transmission filters, wherein the one or more particular transmission filters and one or more particular reception filters are reciprocal respectively.Type: GrantFiled: June 2, 2021Date of Patent: May 3, 2022Assignee: SONY GROUP CORPORATIONInventors: Peiyao Zhao, Zhaocheng Wang, Jinhui Chen
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Patent number: 11265071Abstract: The present disclosure relates to electronic device, method and storage medium for a wireless communication system. One embodiment of the present disclosure proposes beam management based on matching condition of channel path parameters under different beams. An electronic device includes a processing circuitry configured to: estimate, based on reference signals which are transmitted from the transmitter of the wireless communication system based on at least one second beam included in coverage of a first beam, parameters for channel paths from the transmitter to the receiver corresponding to the second beam, and wherein a particular second beam of the at least one second beam is selected based on the estimated parameters for channel paths, and the estimated parameter for channel path corresponding to the particular second beam matches parameter for channel path corresponding to the first beam.Type: GrantFiled: December 25, 2018Date of Patent: March 1, 2022Assignee: SONY CORPORATIONInventors: Peiyao Zhao, Zhaocheng Wang, Jianfei Cao
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Publication number: 20210288841Abstract: A wireless communication method and a wireless communication device. An electronic device for a user equipment in a wireless communication system, including a processing circuit configured to receive, from a base station, channel state information reference signal with a set of reception filters, perform channel estimation on a downlink channel from the base station to the user equipment, select, from the set of reception filters, one or more particular reception filters corresponding to respective channel estimation results that satisfy a first predetermined condition, and signal, from the user equipment to the base station, sounding reference signal with one or more particular transmission filters, wherein the one or more particular transmission filters and one or more particular reception filters are reciprocal respectively.Type: ApplicationFiled: June 2, 2021Publication date: September 16, 2021Applicant: Sony Group CorporationInventors: Peiyao Zhao, Zhaocheng Wang, Jinhui Chen
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Publication number: 20210242912Abstract: A wireless communication method and a wireless communication device.Type: ApplicationFiled: April 20, 2021Publication date: August 5, 2021Applicant: Sony Group CorporationInventors: Peiyao ZHAO, Zhaocheng WANG, Xudong ZHU, Jinhui CHEN
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Patent number: 11082275Abstract: An electronic device, and method, at a first communication apparatus having multiple antennas includes a memory for storing computer instructions; and a processing circuit configured to execute the stored computer instructions to: based on channel states of channels between the multiple antennas of the first communication apparatus and a second communication apparatus, determine channel characteristics of a first channel from the first communication apparatus to a second communication apparatus in an angle domain: based on the determined channel characteristics of the first channel in the angle domain, determine a first set of pilot signals used in the angle domain, the pilot signals in the first set of pilot signals being orthogonal to each other; and transform the first set of pilot signals into a second set of pilot signals for transmission over the multiple antennas of the first communication apparatus.Type: GrantFiled: February 5, 2020Date of Patent: August 3, 2021Assignee: SONY CORPORATIONInventors: Peiyao Zhao, Zhaocheng Wang, Jinhui Chen
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Patent number: 11070260Abstract: A wireless communication method and a wireless communication device. The method includes: a sending side device generating a common sequence to send to a plurality of receiving side devices; each of the plurality of receiving side devices determining a first analog weight parameter according to a receiving situation of the common sequence, and determining an antenna configuration for sending a pre-determined pilot frequency signal corresponding to the receiving side device according to the determined first analog weight parameter to send the pre-determined pilot frequency signal to the sending side device; and the sending side device determining a second analog weight parameter regarding the receiving side device according to a receiving situation of the pre-determined pilot frequency signal, and determining an antenna configuration for sending data regarding the receiving side device according to the determined second analog weight parameter to send the data to the receiving side device.Type: GrantFiled: November 25, 2019Date of Patent: July 20, 2021Assignee: SONY CORPORATIONInventors: Peiyao Zhao, Zhaocheng Wang, Xudong Zhu, Jinhui Chen
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Patent number: 11057245Abstract: A wireless communication method and a wireless communication device. An electronic device for a first communication device in a wireless communication system includes: storage device configured to store an analog codebook for the first communication device, the analog codebook including a plurality of sets of first configuration parameters for a set of phase shifters of the first communication device; and a processing circuit configured to: perform channel estimation on a first channel from a second communication device to the first communication device respectively based on the plurality of sets of first configuration parameters and signal transmission from the second communication device, select a set of first configuration parameters corresponding to ones of channel estimation results that satisfy a first predetermined condition to generate a reduced analog sub-codebook, configure signal transmission from the first communication device to the second communication device based on the analog sub-codebook.Type: GrantFiled: March 18, 2020Date of Patent: July 6, 2021Assignee: SONY CORPORATIONInventors: Peiyao Zhao, Zhaocheng Wang, Jinhui Chen
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Patent number: 11043997Abstract: The present disclosure relates to an electronic device in a wireless communication system, a communication method and storage medium. Provided is a method for estimating a channel angle of departure (AOD) that includes, by means of multiple antenna arrays, using the same analog beam formation parameters to transmit a reference signal so as to form a first combined beam and a second combined beam having different directions. The method further includes determining the relative beam gain for the two combined beams, and determining the channel AOD on the basis of a mapping relationship between the relative beam gain and the channel AOD.Type: GrantFiled: October 9, 2018Date of Patent: June 22, 2021Assignee: SONY CORPORATIONInventors: Peiyao Zhao, Zhaocheng Wang, Jianfei Cao
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Publication number: 20210185547Abstract: A communication method includes receiving first beam feedback information from a wide beam terminal, where the first beam feedback information includes information about a first wide beam and information about M wide beams whose signal quality meets a first condition, receiving second beam feedback information from a narrow beam terminal, where the second beam feedback information includes information about a second wide beam and information about N wide beams whose signal quality meets a second condition, receiving, from the narrow beam terminal, information about a first narrow beam, where the first narrow beam is a narrow beam covered by the second wide beam, and determining, based on the first beam feedback information, the second beam feedback information, and the information about the first narrow beam, whether to transmit downlink data to the wide beam terminal and the narrow beam terminal.Type: ApplicationFiled: May 21, 2019Publication date: June 17, 2021Inventors: Peiyao Zhao, Zhaocheng Wang, Kai Xu, Hongcheng Zhuang, Yanliang Sun, Lili Zhang
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Publication number: 20210105418Abstract: An example holographic video recording system comprises: a first group of cameras positioned at a first position, a second group of cameras positioned at a second position, and a third group of cameras including a third infrared camera. The first group of cameras includes a first infrared camera and a first color camera; the second group of cameras includes a second infrared camera and a second color camera; and the third group of cameras includes a third infrared camera spatially positioned between the first and second infrared cameras. A depth map may be calculated using the first infrared camera and the second infrared camera in accordance with determining that an object is beyond a predefined distance from the holographic video recording system; or the first infrared camera and the third infrared camera in accordance with determining that the object is within the predefined distance from the holographic video recording system.Type: ApplicationFiled: October 1, 2020Publication date: April 8, 2021Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Ziyu WEN, Jisheng LI, Yikai ZHAO, Yao LU, Yi XU, Zhoutian FENG, Lei WANG, Kunyao CHEN, Peiyao ZHAO, Xiubao JIANG