Patents by Inventor Jie Xiong
Jie Xiong 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: 20190110093Abstract: A hot live video determining method is provided. A network device first obtains a plurality of video request messages for a target video; then determines statistical information of the target video based on the plurality of video request messages, where the statistical information includes a quantity of video request messages for the target video that are obtained in specified duration and fragment information of a video fragment requested in each video request message; and finally determines, based on the statistical information, whether the target video is a hot live video. According to the method, the network device can identify the hot live video in the Internet, so the network device can carry the hot live video in a multicast manner, to avoid breakdown that is of a network and a video server and that is caused by transmitting the hot live video in a unicast method.Type: ApplicationFiled: December 7, 2018Publication date: April 11, 2019Inventors: Qikun Wei, Shen Zhang, Qiujie Fu, Jie Xiong
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Patent number: 10253413Abstract: The invention provides a thin film deposition system and a method, and relates to the field of thin film deposition. The deposition method comprises the following steps: 1) heating metal substrate; carrying out deposition. The method is characterized in the step 1) that a current is conducted into the metal substrate at one end of the growth zone by one electrode, and out of the metal substrate at the other end of the growth zone by the other electrode, so that the metal substrate is heated by the heat emitting of the resistant of the metal substrate itself. According to the method, the quality of the prepared thin film is improved, while the preparation cost of the thin film is reduced. In addition, the consistent double-sided thin films can be easily prepared on two surfaces of the metal substrate by employing the system and method.Type: GrantFiled: April 30, 2015Date of Patent: April 9, 2019Assignee: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINAInventors: Bowan Tao, Jie Xiong, Fei Zhang, Chaoren Li, Xiaohui Zhao, Yanrong Li
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Patent number: 10208948Abstract: The present invention demonstrates a solid fuel grade gasification-combustion dual bed poly-generation system, comprising a combustion system, a gasification system, a synthesized gas cooling and purifying system and a synthesized gas methanation system. The combustion system is connected with the gasification system through a circulating material return system. The gasification system mainly adapts the circulating fluidized-bed combustion mode. The gasification system adapts the fluidized-bed incomplete gasification method and the generated semi-coke is returned to the combustion system for re-utilization. The synthesized gas purifying and cooling unit adapts water cycling and combustible recycling. The by-products, CO2 and steam, in the methanation unit can be recovered, so the maximum utilization rate of energy in this system is realized.Type: GrantFiled: February 4, 2015Date of Patent: February 19, 2019Assignee: SHANGHAI BOILER WORKS CO., LTD.Inventors: Jianjun Ni, Zhen Yang, Nan Chen, Jie Xiong
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Publication number: 20180367877Abstract: Disclosed is a loudspeaker box for bicycle, which includes a housing provided thereon with an illumination unit, a key unit, a loudspeaker, a memory card interface, and a charging and discharging connector, and provided therein with a circuit board and a battery. The circuit board includes a main control unit, a power amplifier unit, and a charging and discharging module which includes a charging and discharging chip, and a charging end of the charging and discharging chip is electrically connected to the drain of a first MOS tube; the source of the first MOS tube is electrically connected to a voltage end of a charging and discharging connector; a discharging end of the charging and discharging chip is electrically connected to the drain of the second MOS tube; and the source of the second MOS tube is electrically connected to the voltage end of the charging and discharging connector.Type: ApplicationFiled: September 22, 2017Publication date: December 20, 2018Inventor: Shi Jie Xiong
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Patent number: 10127573Abstract: An online system predicts, using a first targeting model, a first group of users as candidates to be in a targeting cluster, and predicts, using a second targeting model, a second group of users as candidates to be in the targeting cluster. The online system determines a first set of users that are not part of the first group of users, and a second set of users that are not part of the second group of users, and provides surveys to the first and second set of users. The online system determines a first subgroup of the first group of users and a second subgroup of the second group of users, and provides an ad preferences tool to the first subgroup and the second subgroup. The online system scores the first and second targeting models based in part on responses to the surveys and/or the ad preferences tools.Type: GrantFiled: November 13, 2015Date of Patent: November 13, 2018Assignee: Facebook, Inc.Inventors: Xingyao Ye, David Townsend Martin, Michael Phillip Salem, Yi Wu, Jie Xiong, Mark Teng Xia
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Publication number: 20180195907Abstract: A device for measuring surface-temperature of a turbine blade, the device including a probe having a front-end mirror for receiving infrared radiation of a surface on the blade, a collimation lens for refracted the infrared radiation, a PD detector to receive the infrared radiation, and a focal-length servo; and a radial-scanning servo connected to the probe. The front-end mirror, the collimation lens, and PD detector are disposed along the optical axis of the collimation lens. The focal-length servo is adapted to move the collimation lens along the optical axis of the collimation lens. The radial-scanning servo is adapted to move the probe along the optical axis of the collimation lens. The device of the invention is capable of accurately targeting a particular point on the blade having an irregular shape for temperature measurement to accurately detect the temperature distribution on the surface of the blade.Type: ApplicationFiled: January 9, 2018Publication date: July 12, 2018Inventors: Chao WANG, Jun HU, Fei WANG, Zezhan ZHANG, Jing JIANG, Jie XIONG, Yueming WANG, Tiezhong MA, Dong YAN, Xueke GOU, Ting ZHOU, Yi NIU, Pei HUANG
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Publication number: 20170321889Abstract: The present invention demonstrates a solid fuel grade gasification-combustion dual bed poly-generation system, comprising a combustion system, a gasification system, a synthesized gas cooling and purifying system and a synthesized gas methanization system. The combustion system is connected with the gasification system through a circulating material return system. The gasification system mainly adapts the circulating fluidized-bed combustion mode. The gasification system adapts the fluidized-bed incomplete gasification method and the generated semi-coke is returned to the combustion system for re-utilization. The synthesized gas purifying and cooling unit adapts water cycling and combustible recycling. The by-products, CO2 and steam, in the methanization unit can be recovered, so the maximum utilization rate of energy in this system is realized.Type: ApplicationFiled: February 4, 2015Publication date: November 9, 2017Inventors: JIANJUN NI, ZHEN YANG, NAN CHEN, JIE XIONG
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Patent number: 9804256Abstract: A method and an apparatus are provided for determining the location of a mobile device using multiple wireless access points, each wireless access point comprising multiple antennas. The apparatus and method are particularly suited to location of a mobile device in an indoor environment, such as a building. The method includes receiving a communication signal from the mobile device at each of multiple antennas of said multiple wireless access points; for each wireless access point, determining angle-of-arrival information of the received communication signal at the wireless access point, based on a difference in phase of the received signal between different antennas; collecting, from each of the multiple wireless access points, the determined angle-of-arrival information for the received communication signal from the mobile device; and estimating the location of the mobile device from the collected angle-of-arrival information.Type: GrantFiled: October 18, 2013Date of Patent: October 31, 2017Assignee: UCL BUSINESS PLCInventors: Kyle Andrew Jamieson, Jie Xiong
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Publication number: 20170191163Abstract: The invention provides a thin film deposition system and a method, and relates to the field of thin film deposition. The deposition method comprises the following steps: 1) heating metal substrate; carrying out deposition. The method is characterized in the step 1) that a current is conducted into the metal substrate at one end of the growth zone by one electrode, and out of the metal substrate at the other end of the growth zone by the other electrode, so that the metal substrate is heated by the heat emitting of the resistant of the metal substrate itself. According to the method, the quality of the prepared thin film is improved, while the preparation cost of the thin film is reduced. In addition, the consistent double-sided thin films can be easily prepared on two surfaces of the metal substrate by employing the system and method.Type: ApplicationFiled: April 30, 2015Publication date: July 6, 2017Applicant: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINAInventors: Bowan TAO, Jie XIONG, Fei ZHANG, Chaoren LI, Xiaohui ZHAO, Yanrong LI
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Publication number: 20170140416Abstract: An online system predicts, using a first targeting model, a first group of users as candidates to be in a targeting cluster, and predicts, using a second targeting model, a second group of users as candidates to be in the targeting cluster. The online system determines a first set of users that are not part of the first group of users, and a second set of users that are not part of the second group of users, and provides surveys to the first and second set of users. The online system determines a first subgroup of the first group of users and a second subgroup of the second group of users, and provides an ad preferences tool to the first subgroup and the second subgroup. The online system scores the first and second targeting models based in part on responses to the surveys and/or the ad preferences tools.Type: ApplicationFiled: November 13, 2015Publication date: May 18, 2017Inventors: Xingyao Ye, David Townsend Martin, Michael Phillip Salem, Yi Wu, Jie Xiong, Mark Teng Xia
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Publication number: 20160353312Abstract: Embodiments disclose a channel decoding method and apparatus, and a distributed decoder. A channel decoding apparatus includes: a decoding information acquiring unit, configured to acquire demodulation information of a channel; a channel decoding algorithm unit, configured to decode the demodulation information to obtain current decoding information, and perform a cyclic redundancy check CRC check on the current decoding information to obtain a current decoding CRC check result; and a lower level decoding determining unit, configured to: if the current decoding CRC check result is incorrect and a lower level channel decoding apparatus exists, determine that the lower level channel decoding apparatus continues to decode the demodulation information, where decoding performance of a channel decoding algorithm unit in the lower level channel decoding apparatus is superior to decoding performance of the channel decoding algorithm unit in the channel decoding apparatus.Type: ApplicationFiled: August 10, 2016Publication date: December 1, 2016Inventors: Xin TANG, Ming LI, Yuejun WEI, Jie XIONG
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Publication number: 20160280641Abstract: A method for refining a 2-nitro-4-methylsulfonyl benzoic acid and an intermediate thereof are provided, wherein the method includes steps of: using a crude 2-nitro-4-methylsulfonyl benzoic acid (I) as a raw material; using organic amine (II) as a base; synthesizing an intermediate, which is an amine salt (III), in an organic solvent; treating the amine salt (III) with an inorganic base in an aqueous phase to obtain an inorganic metal salt (IV) or an inorganic metal salt (IV?); and acidifying by adding an inorganic acid to obtain a fine 2-nitro-4-methylsulfonyl benzoic acid (I).Type: ApplicationFiled: November 4, 2013Publication date: September 29, 2016Inventors: Yutian Shao, Guoping Cai, Jie Xiong, Bangchi Chen
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Patent number: 9450654Abstract: A system and a method are provided. The method includes deploying a plurality of antennas of an access point or a base station as a distributed antenna system. The method further includes configuring the distributed antenna system for multi-user wireless transmissions by applying medium access techniques and power-balanced pre-coding at the access point or the base station. The method also includes providing device localization for devices communicating with the distributed antenna system by applying time-difference-of-arrival techniques to antenna pairs from among the plurality of antennas at the access point or the base station.Type: GrantFiled: July 16, 2014Date of Patent: September 20, 2016Assignee: NEC CorporationInventors: Karthikeyan Sundaresan, Mohammad Khojastepour, Sampath Rangarajan, Jie Xiong
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Patent number: 9378085Abstract: A method for estimating a block error rate and a communication device are applied to the field of communications technologies. The method for estimating a block error rate includes: decoding N received coded code blocks to obtain multiple posterior probabilities APPs, where N is a natural number greater than 1; obtaining, according to the multiple posterior probabilities APPs and a preset policy, a result indicating that the decoding of each coded code block is correct or incorrect, where the preset policy includes: when a sum of absolute values of the multiple APPs is greater than or equal to a preset threshold, the decoding is correct; and obtaining a decoding block error rate according to a result indicating whether the decoding of the N coded code blocks is correct. In this way, the estimation of a decoding block error rate is implemented.Type: GrantFiled: December 12, 2013Date of Patent: June 28, 2016Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jie Xiong, Yuejun Wei, Ying Jin, Qian Zhu
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Patent number: 9214958Abstract: Embodiments of the present invention provide a method and a decoder for processing decoding. The method includes: acquiring a combined generator matrix Gcom of a Turbo code generator matrix Gturbo and a cyclic redundancy check CRC generator matrix Gcrc, and acquiring a log likelihood ratio sequence outputted by a Turbo code decoder; and performing CRC-assisted iterative ordered statistics decoding of a Turbo code by using the combined generator matrix Gcom and the log likelihood ratio sequence, so as to obtain a decoding processing result. A decoding performance gain can be improved by using the method and the device for decoding a Turbo code provided in the embodiments of the present invention.Type: GrantFiled: September 16, 2014Date of Patent: December 15, 2015Assignee: Huawei Technologies Co., Ltd.Inventors: Jie Xiong, Yuejun Wei
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Publication number: 20150315069Abstract: A glass of the present invention includes a first layer having a porous structure of nanoscale pores which are etched by an etchant that is a substitute for hydrofluoric acid (HF) or fluoride such that HF or fluoride is not used as the etchant, and a second layer which is not etched by the etchant. The glass is effectively applied to various applications requiring high light transmission such as a protective filter for a display device, a solar cell, a mobile communication device, glass of a building structure, and an optical element lens.Type: ApplicationFiled: July 16, 2015Publication date: November 5, 2015Inventors: Jae Min Myoung, Jun Jie Xiong, Tae II Lee
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Publication number: 20150234033Abstract: A method and an apparatus are provided for determining the location of a mobile device using multiple wireless access points, each wireless access point comprising multiple antennas. The apparatus and method are particularly suited to location of a mobile device in an indoor environment, such as a building. The method includes receiving a communication signal from the mobile device at each of multiple antennas of said multiple wireless access points; for each wireless access point, determining angle-of-arrival information of the received communication signal at the wireless access point, based on a difference in phase of the received signal between different antennas; collecting, from each of the multiple wireless access points, the determined angle-of-arrival information for the received communication signal from the mobile device; and estimating the location of the mobile device from the collected angle-of-arrival information.Type: ApplicationFiled: October 18, 2013Publication date: August 20, 2015Applicant: UCL BUSINESS PLCInventors: Kyle Andrew Jamieson, Jie Xiong
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Patent number: 9112076Abstract: A glass substrate manufacturing method of the present invention comprises forming a multi-porous structure layer which comprises nano-size pores at a surface of a glass substrate by etching the surface of the glass substrate with hydrofluoric (HF) acid or an etchant substituting for fluoride. Unlike related art methods, the glass substrate forms no additional coating layer, uses no harmful chemical material, and is given anti-reflection, anti-fogging, and super-hydrophilic characteristics through a simple process at a relatively low temperature. The glass substrate is effectively applied to various applications requiring high light transmission such as a protective filter for a display device, a solar cell, a mobile communication device, glass of a building structure, and an optical element lens.Type: GrantFiled: August 10, 2011Date of Patent: August 18, 2015Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITYInventors: Jae Min Myoung, Jun Jie Xiong, Tae Il Lee
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Publication number: 20150023248Abstract: A system and a method are provided. The method includes deploying a plurality of antennas of an access point or a base station as a distributed antenna system. The method further includes configuring the distributed antenna system for multi-user wireless transmissions by applying medium access techniques and power-balanced pre-coding at the access point or the base station. The method also includes providing device localization for devices communicating with the distributed antenna system by applying time-difference-of-arrival techniques to antenna pairs from among the plurality of antennas at the access point or the base station.Type: ApplicationFiled: July 16, 2014Publication date: January 22, 2015Inventors: Karthikeyan Sundaresan, Mohammad Khojastepour, Sampath Rangarajan, Jie Xiong
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Publication number: 20150006992Abstract: Embodiments of the present invention provide a method and a decoder for processing decoding. The method includes: acquiring a combined generator matrix Gcom of a Turbo code generator matrix Gturbo and a cyclic redundancy check CRC generator matrix Gcrc, and acquiring a log likelihood ratio sequence outputted by a Turbo code decoder; and performing CRC-assisted iterative ordered statistics decoding of a Turbo code by using the combined generator matrix Gcom and the log likelihood ratio sequence, so as to obtain a decoding processing result. A decoding performance gain can be improved by using the method and the device for decoding a Turbo code provided in the embodiments of the present invention.Type: ApplicationFiled: September 16, 2014Publication date: January 1, 2015Inventors: Jie Xiong, Yuejun Wei