Patents by Inventor Liqiang Wang
Liqiang Wang 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: 20210235084Abstract: This application provides a picture block splitting method and an apparatus. The picture block splitting method in this application includes: obtaining a picture block in a to-be-processed picture, where the picture block is an object on which encoding is performed; determining, based on a length of a first side and a length of a second side of the picture block, a block splitting method used for the picture block, where the first side and the second side are two neighboring sides of the picture block, the first side is a horizontal line, and the second side is a vertical line; and splitting the picture block according to the block splitting method. In this application, an unnecessary block splitting method is omitted, operation overheads are reduced, and picture encoding efficiency is improved.Type: ApplicationFiled: April 15, 2021Publication date: July 29, 2021Inventors: Quanhe YU, Jianhua ZHENG, Liqiang WANG, Yun HE
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Publication number: 20210235097Abstract: This application provides a transform method and an inverse transform method for a picture block, and an apparatus. The transform method for a picture block in this application includes: obtaining a to-be-encoded picture block in a to-be-processed picture, where the to-be-encoded picture block is an object on which encoding is performed; splitting the to-be-encoded picture block to obtain a plurality of picture subblocks; and transforming at least one of the picture subblocks. In this application, picture encoding efficiency is improved.Type: ApplicationFiled: April 14, 2021Publication date: July 29, 2021Inventors: Quanhe YU, Jianhua ZHENG, Liqiang WANG, Yun HE
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Publication number: 20210149806Abstract: A data prefetching method and a terminal device are provided. The CPU core cluster is configured to deliver a data access request to a first cache of the at least one level of cache, where the data access request carries a first address, and the first address is an address of data that the CPU core cluster currently needs to access in the memory. The prefetcher in the terminal device provided in embodiments of this application may generate a prefetch-from address, and load data corresponding to the generated prefetch-from address to the first cache. When needing to access the data, the CPU core cluster can read from the first cache, without a need to read from the memory. This helps increase an operating rate of the CPU core cluster.Type: ApplicationFiled: July 23, 2019Publication date: May 20, 2021Inventors: Gongzheng SHI, Jianliang MA, Liqiang WANG
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Patent number: 10994051Abstract: A modified, novel surgical technique of Boston Keratoprosthesis (B-KPro) Type II is provided to restore the visual acuity in patients with bilateral end-stage ocular surface disorders, comprising 1) Preparing auricular cartilage; 2) Exposing corneal stroma and sclera surface and removing the corneal epithelium; 3) Assembling the keratoprosthesis device; 4) Implanting the assembled device into recipient cornea; 5) Implanting the autologous cartilage; and 6) Suturing the Tenon's capsule and conjunctiva to the ocular surface layer by layer to cover and reinforce the KPro.Type: GrantFiled: August 28, 2019Date of Patent: May 4, 2021Inventors: Liqiang Wang, Yifei Huang
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Publication number: 20210076036Abstract: Embodiments of this application relate to the video coding and compression field, and disclose an encoding method and apparatus, and a decoding method and apparatus, to resolve a problem that an existing split mode cannot satisfy a relatively complex texture requirement. The decoding method specifically includes: parsing a bitstream to determine a basic split mode for a current to-be-decoded picture block and a target derivation mode for a subpicture block of the current to-be-decoded picture block; splitting the current to-be-decoded picture block into N subpicture blocks in the basic split mode, where N is an integer greater than or equal to 2; deriving one derived picture block from at least two adjacent subpicture blocks in the N subpicture blocks in the target derivation mode; and decoding the derived picture block.Type: ApplicationFiled: November 16, 2020Publication date: March 11, 2021Inventors: Quanhe YU, Jicheng AN, Jianhua ZHENG, Yongbing LIN, Liqiang WANG, Benben NIU, Ziwei WEI, Yun HE
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Publication number: 20210060207Abstract: A modified, novel surgical technique of Boston Keratoprosthesis (B-KPro) Type II is provided to restore the visual acuity in patients with bilateral end-stage ocular surface disorders, comprising 1) Preparing auricular cartilage; 2) Exposing corneal stroma and sclera surface and removing the corneal epithelium; 3) Assembling the keratoprosthesis device; 4) Implanting the assembled device into recipient cornea; 5) Implanting the autologous cartilage; and 6) Suturing the Tenon's capsule and conjunctiva to the ocular surface layer by layer to cover and reinforce the KPro.Type: ApplicationFiled: August 28, 2019Publication date: March 4, 2021Inventors: Liqiang Wang, Yifei Huang
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Publication number: 20210014492Abstract: The present disclosure provide a transform method in picture block encoding, an inverse transform method in picture block decoding, and an apparatus. The inverse transform method includes: determining, in a target transform set, a corresponding transform pair of each region of at least two regions that constitute a to-be-decoded current block; inverse transforming each region based on the corresponding transform pair of each region to obtain an inverse transform result of each region; and obtaining an inverse transform result of the current block based on the inverse transform result of each region and a position of each region in the current block, where the at least two regions do not overlap each other, the target transform set includes a correspondence between a transform pair and a position of a region in the current block, and the transform pair includes a horizontal transform core and a vertical transform core.Type: ApplicationFiled: September 29, 2020Publication date: January 14, 2021Inventors: Liqiang WANG, Jianhua ZHENG, Quanhe YU, Yongbing LIN, Yun HE
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Publication number: 20200406307Abstract: The invention relates to a twelve-inch and eight-inch compatible furnace tube washing tank mechanism and a furnace tube washing tank device. A driving wheel is arranged at the upper part of a support frame; a first gear on the driving wheel is engaged with a second gear of a driven wheel; two sides of a third gear of the driven wheel are respectively engaged with a fourth gear of a first transmission shaft. The twelve-inch and eight-inch compatible furnace tube washing tank mechanism is compatible with a variety of specifications and is capable of improving the efficiency and reducing the cost.Type: ApplicationFiled: May 26, 2020Publication date: December 31, 2020Inventors: LIQIANG WANG, LINHAI GE, SHUANGSHENG DING, JIE LI, JIANLONG ZHAO
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Patent number: 10302806Abstract: The present disclosure relates to a technical field of a security detection device, and particularly, to a security detection system, comprising one or more detection devices, wherein the detection device comprises a first ray emitter, a ray receiver, and a movable frame, wherein the first ray emitter comprises a first ray source for generating first detection rays and is provided at a bottom portion of the movable frame, so that the first detection rays can penetrate through a detected object from a bottom of the detected object; the ray receiver comprises a ray detector provided on the movable frame, for correspondingly receiving the first detection rays having penetrated through the detected object; and the movable frame is movable in a direction in which the first ray emitter and the ray receiver are capable of moving through a detection region for the detected object.Type: GrantFiled: October 25, 2016Date of Patent: May 28, 2019Assignee: Tsinghua UniversityInventors: Jigang An, Peng Cong, Xincheng Xiang, Litao Li, Zhentao Wang, Yanmin Zhang, Jianmin Tong, Weidong Qiu, Chunming Tan, Yibin Huang, Xiaojing Guo, Liqiang Wang, Jian Zheng
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Publication number: 20190087818Abstract: A card use system includes a first client configured to send a card use request including card information of a card, and display a payment code including a first resource account number corresponding to the first client; a second client configured to send a payment request to transfer a first quantity of resources from the first resource account number to a second resource account number corresponding to the second client; a card server configured to validate the card according to the card information; and in response to successfully validating the card, send a confirmation indication to the payment server; and a payment server configured to, in response to receiving the confirmation indication from the card server, transfer a second quantity of resources in the first resource account number corresponding to the first client to the second resource account number corresponding to the second client.Type: ApplicationFiled: November 19, 2018Publication date: March 21, 2019Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Wa YE, Jun ZHANG, Yingchao LIU, Zhenyu XU, Yadi XIAO, Liqiang WANG, Chengwei LIN, Kangyi LIN, Dacheng ZHUO, Zeqi LIAN, Haixia RAO, Rui TANG, Junxian ZHANG, Yong LIN, Jiandong LIN, Mengsha ZHOU, Hongyang WANG, Xin HUANG, Weifeng ZHU, Zheng WANG, Cunjin LI
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Publication number: 20170343698Abstract: The present disclosure relates to a technical field of a security detection device, and particularly, to a security detection system, comprising one or more detection devices, wherein the detection device comprises a first ray emitter, a ray receiver, and a movable frame, wherein the first ray emitter comprises a first ray source for generating first detection rays and is provided at a bottom portion of the movable frame, so that the first detection rays can penetrate through a detected object from a bottom of the detected object; the ray receiver comprises a ray detector provided on the movable frame, for correspondingly receiving the first detection rays having penetrated through the detected object; and the movable frame is movable in a direction in which the first ray emitter and the ray receiver are capable of moving through a detection region for the detected object.Type: ApplicationFiled: October 25, 2016Publication date: November 30, 2017Inventors: Jigang AN, Peng CONG, Xincheng XIANG, Litao LI, Zhentao WANG, Yanmin ZHANG, Jianmin TONG, Weidong QIU, Chunming TAN, Yibin HUANG, Xiaojing GUO, Liqiang WANG, Jian ZHENG
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Patent number: 9689670Abstract: The invention relates to a device for detecting the thickness and crown of plates and strips, belonging to the field of nuclear technology applications. The device comprises a C-frame; two ray source mounted in an upper arm of the C-frame and distributed at an interval along the width direction of a steel plate/strip; two rows of gas-pressurized ionization chamber detector arrays mounted in a lower arm of the C-frame and distributed at an interval along the moving direction of the plate/strip; collimators mounted below the two ray source, the collimators enabling the rays of each ray source to only irradiate to a corresponding row of detectors; pre-amplifier modules connected with the detector arrays; a data collector connected with the pre-amplifier modules; a data processing and displaying computer connected with the data collector; and a cooling water and pressurized air service system and a control system for ensuring system operation and monitoring.Type: GrantFiled: March 29, 2012Date of Patent: June 27, 2017Assignee: TSINGHUA UNIVERSITYInventors: Zhifang Wu, Jigang An, Yuai Zhang, Jichen Miao, Litao Li, Guilai Xing, Liqiang Wang, Zhentao Wang, Ximing Liu, Jian Zheng, Yibin Huang, Xiaojing Guo, Chunming Tan
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Patent number: 9368295Abstract: A system including an automatic transfer switch configured to selectively route power from a first power source or a second power source to a load, comprising a switch configured to be moved between a first position and a second position, a first set of electrical contacts configured to route the power from the first power source when the switch is in the first position, a second set of electrical contacts configured to route the power from the second power source when the switch is in the second position, and a first arc chute housing configured to substantially enclose the first set of electrical contacts when the switch is in the first position.Type: GrantFiled: February 27, 2013Date of Patent: June 14, 2016Assignee: GENERAL ELECTRIC COMPANYInventors: Jifeng Feng, Liqiang Wang
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Publication number: 20150371792Abstract: A system including an automatic transfer switch configured to selectively route power from a first power source or a second power source to a load, comprising a switch configured to be moved between a first position and a second position, a first set of electrical contacts configured to route the power from the first power source when the switch is in the first position, a second set of electrical contacts configured to route the power from the second power source when the switch is in the second position, and a first arc chute housing configured to substantially enclose the first set of electrical contacts when the switch is in the first position.Type: ApplicationFiled: February 27, 2013Publication date: December 24, 2015Applicant: General Electric CompanyInventors: Liqiang WANG, Jifeng FENG
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Publication number: 20150226549Abstract: The invention relates to a device for detecting the thickness and crown of plates and strips, belonging to the field of nuclear technology applications. The device comprises a C-frame; two ray source mounted in an upper arm of the C-frame and distributed at an interval along the width direction of a steel plate/strip; two rows of gas-pressurized ionization chamber detector arrays mounted in a lower arm of the C-frame and distributed at an interval along the moving direction of the plate/strip; collimators mounted below the two ray source, the collimators enabling the rays of each ray source to only irradiate to a corresponding row of detectors; pre-amplifier modules connected with the detector arrays; a data collector connected with the pre-amplifier modules; a data processing and displaying computer connected with the data collector; and a cooling water and pressurized air service system and a control system for ensuring system operation and monitoring.Type: ApplicationFiled: March 29, 2012Publication date: August 13, 2015Applicant: TSINGHUA UNIVERSITYInventors: Zhifang Wu, Jigang An, Yuai Zhang, Jichen Miao, Litao Li, Guilai Xing, Liqiang Wang, Zhentao Wang, Ximing Liu, Jian Zheng, Yibin Huang, Xiaojing Guo, Chunming Tan
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Patent number: 7424094Abstract: Gamma radiation imaging system for non-destructive inspection of the luggage contains a DR sub-system, which obtains the projected image of the luggage by translationally scanning, and a CT sub-system, which obtains the tornograph image of the luggage by rotating scanning. Said DR sub-system includes a fixed gantry, a conveyor system, a radiation source mounted on the fixed gantry, front and back collimators, and the array detector. Said CT sub-system includes a rotating gantry, a conveyor system, a radiation source mounted on the rotating gantry, front and back collimators, and the array detector, wherein, the radiation source in said CT sub-system is 192Ir or 75Se radioactive isotope gamma source with high specific activity. Said gamma source is enclosed in a shield chamber with a projecting opening. The shield chamber is mounted on said rotating gantry.Type: GrantFiled: June 25, 2004Date of Patent: September 9, 2008Assignee: Tsinghua UniversityInventors: Jigang An, Yisi Liu, Xincheng Xiang, Haifeng Wu, Zhifang Wu, Liqiang Wang
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Publication number: 20030091990Abstract: The present invention concerns the use of methods and compositions for diagnosis, prognosis, and treatment of HIV infection and AIDS using thymidine phosphorylase as an indicator.Type: ApplicationFiled: September 16, 2002Publication date: May 15, 2003Inventors: Miles W. Cloyd, Kyeongeun Lee, David Paar, Jenny Chen, Liqiang Wang