Abstract: A method for electing a representative node device for a blockchain system includes: receiving IP address information of a first node device, the first node device being in a candidate state for a representative node device; receiving, from the first node device, an IP address obtaining request for requesting IP address information of a representative node device; when the first node device is determined to be a representative node device of the blockchain system elected in a current election process, transmitting, to the first node device, an IP address list comprising IP address information of representative node devices elected in the current election process; and when the first node device is determined not to be a representative node device of the blockchain system elected in the current election process, skipping the IP address obtaining request.
Type:
Grant
Filed:
October 1, 2020
Date of Patent:
July 30, 2024
Assignee:
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Inventors:
Rui Guo, Maocai Li, Zongyou Wang, Haitao Tu, Li Kong, Kaiban Zhou, Changqing Yang, Nan Wang, Yong Ding, Yifang Shi
Abstract: Embodiments of the present disclosure provide an earphone, comprising a sound production component including a transducer and a housing. The earphone further includes and an ear-hook, wherein the ear-hook places the sound production component at a position near an ear canal but not blocking the ear canal. The sound production component and the ear-hook have a first projection and a second projection, respectively, on a sagittal plane. A first distance exists between a centroid of the first projection and a highest point of the second projection along a vertical axis direction, and a ratio of the first distance to a height of the second projection along the vertical axis direction is in a range of 0.35 to 0.6. A sound outlet is provided on an inner side surface of the housing, other side surfaces of the housing are provided with one or more pressure relief holes.
Type:
Grant
Filed:
February 9, 2024
Date of Patent:
July 30, 2024
Assignee:
SHENZHEN SHOKZ CO., LTD.
Inventors:
Lei Zhang, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji, Xin Qi
Abstract: The present utility model discloses a foldable bag which comprises a first sheet, a second sheet and a third sheet, an accommodating cavity with an opening is enclosed by the first sheet and the second sheet, the third sheet extends from the second sheet and is rotatable to at least partially cover the opening, the first sheet has two corresponding first sides and second sides, the first sheet is provided with a first folding line, a second folding line and a third folding line. The foldable bag can not only contain mobile devices, but also provide support.
Abstract: Embodiments of the present disclosure provide an earphone including: a sound generation component, including a transducer and a housing accommodating the transducer, the housing being provided with a sound outlet hole and a pressure relief hole, the sound outlet hole being provided on an inner side of the housing facing an auricle, and the pressure relief hole being provided on an other side of the housing; an ear hook configured to place the sound generation component near an ear canal without blocking the ear canal in a wearing state; and a microphone assembly at least including a first microphone and a second microphone provided in the sound generation component or the ear hook, the sound generation component or the ear hook being provided with a first sound receiving hole and a second sound receiving hole corresponding to the first microphone and the second microphone, respectively.
Type:
Grant
Filed:
February 9, 2024
Date of Patent:
July 30, 2024
Assignee:
SHENZHEN SHOKZ CO., LTD.
Inventors:
Lei Zhang, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji, Xin Qi
Abstract: A backlight module and a display device are disclosed. The backlight module includes a light guide structure and a light source. The light source includes a first light-emitting assembly and a second light-emitting assembly. A light receiving structure is disposed behind and corresponding to a position of the first light-emitting assembly and is configured to concentrate light emitted by the first light-emitting assembly within a predetermined angle range so that the light is directed outward from the light receiving structure. The light guide structure is disposed behind and corresponding to a position of the light receiving structure and is configured to direct outward the light concentrated in the light receiving structure through specular reflection.
Type:
Grant
Filed:
June 15, 2021
Date of Patent:
July 30, 2024
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Abstract: Provided are a point cloud attribute prediction method and prediction device based on a filter. The method comprises a coding method and a decoding method, and the device comprises a coding device and a decoding device. The method comprises: determining K nearest neighbor points of the current point; determining a filter matrix; and determining an attribute prediction value of the current point according to the filter matrix. Therefore, the compression performance of a point cloud attribute can be improved by means of selecting an appropriate filter.
Type:
Grant
Filed:
May 11, 2020
Date of Patent:
July 30, 2024
Assignee:
Peking University Shenzhen Graduate School
Inventors:
Ge Li, Chuang Ma, Jing Wang, Yi Ting Shao, Wen Gao
Abstract: A rope adjusting device, including an adjusting piece, a mounting base, and a rope winder configured to wind a rope. The adjusting piece is rotatably connected to the mounting base. The adjusting piece includes a driving portion and a linking portion which are fixed with respect to each other and coaxially provided. A rotation limiting portion corresponding to the linking portion and configured to limit the rotating direction of the linking portion is provided on the mounting base. The rope winder is rotatably connected to the mounting base. A driven portion in transmission connection with the driving portion is provided on the rope winder. The rotating axis of the driving portion and the rotating axis of the driven portion are collinear. Also provided is an article having the rope adjusting device.
Abstract: A video decoding method, a video encoding method, and related apparatuses. The method includes: obtaining a current video frame to be decoded, the current video frame being divided into a plurality of regions; determining a corresponding resolution for each region in the plurality of regions, to obtain a plurality of resolutions, the plurality of resolutions including at least two different resolutions; and decoding a video block in each region in the plurality of regions by using a corresponding resolution, the current video frame being divided into a plurality of video blocks. In this application, the technical problem of relatively large fluctuations in a PSNR caused by encoding and decoding of a video by using the same resolution in the related art is resolved.
Type:
Grant
Filed:
September 8, 2021
Date of Patent:
July 30, 2024
Assignee:
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Abstract: Embodiments of this application provide a data processing method, apparatus, and device for point cloud media, and a storage medium. The method includes: acquiring information of an ith attribute component of point cloud media, the point cloud media including N attribute components, the ith attribute component being any one of the N attribute components, the information of the ith attribute component being used for indicating at least one of a mandatory and a priority of the ith attribute component, both N and i being positive integers and i?[1, N]; and parsing the ith attribute component based on the information of the ith attribute component. The method relates to the field of point cloud media technologies, and can improve parsing processing efficiency for point cloud media to a certain extent by indicating a mandatory and a priority of an attribute component of the point cloud media.
Type:
Grant
Filed:
October 5, 2022
Date of Patent:
July 30, 2024
Assignee:
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Abstract: A tobacco evaporator, comprising a body, a smoke circulation channel, and a heating core assembly. The heating core assembly comprises a smoke bowl assembly and a preheating assembly; the smoke bowl assembly comprises a first bowl body and a second bowl body, and the first bowl body is used for accommodating a substance to be evaporated; the second bowl body is used for accommodating the preheating assembly and is elastically fastened to the preheating assembly, and the preheating assembly is used for when cleaning is needed, being detachably taken out of the second bowl body to clean the smoke circulation channel and pushing the preheating assembly into the fastening position in a set direction after cleaning is completed. A hot air heating mode for a material to be evaporated and a more convenient and thorough air channel cleaning structure are implemented.