Patents by Inventor Qingbo HUANG
Qingbo HUANG 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: 11976557Abstract: The present disclosure provides a coal bump control method for sectional hydraulic fracturing regions of a near vertical ultra thick coal seam. The method includes: deepening a main shaft from a mining level to a fracturing level; excavating a cross-hole from a roof rock layer of a coal seam at the fracturing level to enter a coal seam being mined, and excavating a roadway along the strike of the coal seam; and drilling hydraulic fracturing boreholes in a dedicated fracturing roadway along an inclination angle of the coal seam to the coal seam above the roadway, wherein the length of the borehole makes the borehole in communication with a goaf, and the spacing of the boreholes along the strike and the sectional spacing of the boreholes in an inclination direction are designed according to the parameters of fracturing equipments and the fracturing length.Type: GrantFiled: August 18, 2022Date of Patent: May 7, 2024Assignees: University of Science and Technology Beijing, North China Institute of Science and Technology, Beijing Anke Xingye Science and Technology Co., Ltd.Inventors: Sitao Zhu, Gaoang Wang, Fuxing Jiang, Gang Yao, Tao Zhou, Jinhai Liu, Huan Li, Zhen Kong, Qingbo He, Xiaocheng Qu, Quande Wei, Yitong Huang, Shaohua Sun
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Publication number: 20240143391Abstract: The present application discloses a dispatching and control cloud data processing method, device and system. The method includes the following operations: pilot node device acquires a global scheduling task, decomposes the global scheduling task to obtain scheduling tasks, issues the scheduling tasks to collaborative node device, acquires data collection ranges and data processing rules of the collaborative node devices, and delivers them to the collaborative node devices; the collaborative node devices receive and execute the scheduling tasks issued by the pilot node device; receives the data collection ranges and the data processing rules issued by the pilot node device, acquires, based on the scheduling tasks, collected data in the data collection ranges, processes the acquired collected data according to the data processing rules to obtain the processed data, uploads the processed data to the pilot node device; the pilot node device receives the processed data uploaded by the collaborative node devices.Type: ApplicationFiled: August 12, 2021Publication date: May 2, 2024Inventors: Dapeng LI, Lixin LI, Qingbo YANG, Lei TAO, Yunhao HUANG, Fangchun DI, Xuri SONG, Xiaolin QI, Nan YANG, Can CUI, Wenyue XIA, Ruili YE, Shuzhou WU, Lin XIE, Zhoujie ZHANG
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Patent number: 11855775Abstract: Embodiments of this application disclose a signal transcoding method performed by an electronic device. The method includes: acquiring an encoding result of an ith signal frame and encoding results respectively corresponding to first n signal frames of the ith signal frame; generating forward error correction (FEC) encoding results respectively corresponding to the first n signal frames according to the encoding results respectively corresponding to the first n signal frames; and synthesizing the encoding result corresponding to the ith signal frame and the FEC encoding results respectively corresponding to the first n signal frames to generate an encoded frame corresponding to the ith signal frame, the encoded frame comprising a flag bit for indicating a value of n. According to this application, a quantity of FEC encoded frames included in an encoded frame can be flexibly adjusted to improve the reliability of data transmission in a poor network state.Type: GrantFiled: August 30, 2022Date of Patent: December 26, 2023Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Qingbo Huang, Wei Xiao
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Patent number: 11831430Abstract: This disclosure relates to encoding and decoding methods and apparatuses. The method may include encoding an ith signal frame, to obtain an encoded result of the ith signal frame. The method may further include performing forward error correction encoding on first n signal frames, to obtain forward error correction encoded results corresponding to the first n signal frames. The first n signal frames may be signal frames located before the ith signal frame. The method may further include synthesizing the encoded result of the ith signal frame and the forward error correction encoded results corresponding to the first n signal frames, to obtain an ith encoded frame corresponding to the ith signal frame. The ith encoded frame may comprise a flag bit, the flag bit may be for indicating a number n, and n may be a positive integer greater than or equal to 2.Type: GrantFiled: August 31, 2022Date of Patent: November 28, 2023Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Qingbo Huang, Wei Xiao, Meng Wang, Ling Zhu
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Publication number: 20230099343Abstract: This application relates to an audio signal enhancement method, performed by a computer device. The method including decoding received speech packets sequentially to obtain a residual signal, long term filtering parameters and linear filtering parameters; filtering the residual signal to obtain an audio signal; extracting feature parameters from the audio signal, when the audio signal is a feedforward error correction frame signal; converting the audio signal into a filter speech excitation signal based on the linear filtering parameters; performing speech enhancement on the filter speech excitation signal according to the feature parameters, the long term filtering parameters and the linear filtering parameters to obtain an enhanced speech excitation signal; and performing speech synthesis to obtain an enhanced speech signal based on the enhanced speech excitation signal and the linear filtering parameters.Type: ApplicationFiled: December 6, 2022Publication date: March 30, 2023Inventors: Meng WANG, Qingbo HUANG, Wei XIAO
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Publication number: 20230075562Abstract: Provided is an audio transcoding method, including: (301) performing entropy decoding on a first audio stream with a first bitrate, to obtain an audio feature parameter and an excitation signal of the first audio stream, the excitation signal being a quantized audio signal; (302) obtaining a time-domain audio signal corresponding to the excitation signal based on the audio feature parameter and the excitation signal; (303) re-quantizing the excitation signal and the audio feature parameter based on the time-domain audio signal and a target transcoding bitrate, to obtain a target excitation signal and a target audio feature parameter; and (304) performing entropy coding on the target audio feature parameter and the target excitation signal, to obtain a second audio stream with a second bitrate, the second bitrate being lower than the first bitrate.Type: ApplicationFiled: October 14, 2022Publication date: March 9, 2023Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Qingbo HUANG, Meng WANG, Wei XIAO
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Publication number: 20220416940Abstract: Embodiments of this application disclose a signal transcoding method performed by an electronic device. The method includes: acquiring an encoding result of an ith signal frame and encoding results respectively corresponding to first n signal frames of the ith signal frame; generating forward error correction (FEC) encoding results respectively corresponding to the first n signal frames according to the encoding results respectively corresponding to the first n signal frames; and synthesizing the encoding result corresponding to the ith signal frame and the FEC encoding results respectively corresponding to the first n signal frames to generate an encoded frame corresponding to the ith signal frame, the encoded frame comprising a flag bit for indicating a value of n. According to this application, a quantity of FEC encoded frames included in an encoded frame can be flexibly adjusted to improve the reliability of data transmission in a poor network state.Type: ApplicationFiled: August 30, 2022Publication date: December 29, 2022Inventors: Qingbo Huang, Wei Xiao
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Publication number: 20220416938Abstract: This disclosure relates to encoding and decoding methods and apparatuses. The method may include encoding an ith signal frame, to obtain an encoded result of the ith signal frame. The method may further include performing forward error correction encoding on first n signal frames, to obtain forward error correction encoded results corresponding to the first n signal frames. The first n signal frames may be signal frames located before the ith signal frame. The method may further include synthesizing the encoded result of the ith signal frame and the forward error correction encoded results corresponding to the first n signal frames, to obtain an ith encoded frame corresponding to the ith signal frame. The ith encoded frame may comprise a flag bit, the flag bit may be for indicating a number n, and n may be a positive integer greater than or equal to 2.Type: ApplicationFiled: August 31, 2022Publication date: December 29, 2022Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Qingbo HUANG, Wei Xiao, Meng Wang, Ling Zhu
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Publication number: 20220180881Abstract: Embodiments of the disclosure provide a speech signal encoding and decoding methods and apparatuses, an electronic device, and a computer-readable storage medium. The decoding method includes: obtaining a bitstream including a first substream, and the first substream being a bitstream obtained by encoding a low-frequency subband signal of an original speech signal by using a first encoding method; and performing signal reconstruction based on the first substream in a case that the bitstream includes no second substream, to obtain a reconstructed speech signal; or performing signal reconstruction based on the first substream and at least one second substream in a case that the bitstream includes the at least one second substream, to obtain a reconstructed speech signal, each second sub stream being obtained by encoding a high-frequency subband signal of the original speech signal, and the encoding being performed by using a second encoding method corresponding to the each second substream.Type: ApplicationFiled: February 24, 2022Publication date: June 9, 2022Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Wei XIAO, Qingbo HUANG