Patents by Inventor Yang Tian
Yang Tian 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: 20230191478Abstract: Disclosed is a device for continuous treatment of materials containing volatile components, which belongs to the field of pyrometallurgical equipment. The device includes a feeding unit, a heating unit, a slag raking unit and a slag collecting unit. The feeding unit is configured to feed the materials with a push rod or in a spiral mode. The heating unit is provided with a square furnace body, and a first slag raking port is provided in the lower part of the furnace body. The slag collecting unit is provided with a slag discharging port at the lower portion thereof, is provided with a slag smashing port at the sidewall thereof, and is provided with a viewing port at the top thereof. The slag collecting unit and the heating unit are connected through a pipeline, thus achieving the pressure balance of the whole device during operation.Type: ApplicationFiled: March 24, 2022Publication date: June 22, 2023Inventors: Baoqiang XU, Tengteng SHI, Bin YANG, Wenlong JIANG, Yang TIAN, Lingxin KONG, Jinyang ZHAO, Fei WANG
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Patent number: 10982299Abstract: A method for comprehensively processing noble lead provided and utilizes two instances of vacuum distillation to realize an open circuit of arsenic, lead, antimony and bismuth and the high-efficiency enrichment of precious metals of gold and silver, and can obtain elemental arsenic, a lead-bismuth-antimony alloy, a silver alloy and a copper alloy, respectively. The lead-bismuth-antimony alloy, the silver alloy and the copper alloy are processed by oxidation refining, electrorefining and chlorination refining to obtain refined lead, refined antimony, antimony trioxide, electrolytic silver and electrolytic copper, and to realize gold enrichment. The entire process has advantages of high metal direct yield, low energy consumption, short flow chart, simple equipment, etc., and vacuum distillation belongs to a physical process in which the alloy can be separated only by means of the difference in saturated vapor pressure between the metals, without generation of wastewater, waste gas and waste residue.Type: GrantFiled: March 19, 2019Date of Patent: April 20, 2021Assignees: Kunming University of Science and Technology, Kunming Dingbang Technology Co., Ltd.Inventors: Bin Yang, Dachun Liu, Wenlong Jiang, Guozheng Zha, Baoqiang Xu, Weiping Dai, Yifu Li, Qingchun Yu, Xiumin Chen, Hongwei Yang, Yang Tian, Yong Deng, Fei Wang, Heng Xiong, Jia Yang, Tao Qu, Lingxin Kong
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Publication number: 20200394185Abstract: The present disclosure provides a technical solution related to intelligent knowledge learning and question-answering. The technical solution involves extracting knowledge from corpus and providing a user with a question-answering service based on the extracted knowledge.Type: ApplicationFiled: February 27, 2019Publication date: December 17, 2020Inventors: Yang Tian, Jianyong Wang, Peng Chen, Wei Wang, Ting Sun, Jie Zhang
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Patent number: 10778377Abstract: Methods, apparatuses and a user equipment for performing a Hybrid Automatic Repeat Request (HARQ) transmission in a downlink from a base station to at least one user equipment are provided. An exemplary method comprises receiving a HARQ feedback to a HARQ transmission performed with respect to a transport block. The method further comprises determining whether the HARQ feedback is an ambiguous HARQ feedback with respect to a negative acknowledgement or a discontinuous transmission. The method additionally comprises setting (S206) the ambiguous HARQ feedback as the negative acknowledgement or the discontinuous transmission based on the number of HARQ transmissions having been performed and the corresponding received HARQ feedbacks within a target number of HARQ transmissions counting from a first HARQ transmission. With the methods and apparatuses, the ambiguity of the HARQ feedback can be overcome and communication efficiency may be improved.Type: GrantFiled: May 25, 2018Date of Patent: September 15, 2020Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Yongquan Qiang, Hong Ren, Ping Yu, Feng Li, Yang Tian
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Publication number: 20200208238Abstract: A method for comprehensively processing noble lead provided and utilizes two instances of vacuum distillation to realize an open circuit of arsenic, lead, antimony and bismuth and the high-efficiency enrichment of precious metals of gold and silver, and can obtain elemental arsenic, a lead-bismuth-antimony alloy, a silver alloy and a copper alloy, respectively. The lead-bismuth-antimony alloy, the silver alloy and the copper alloy are processed by oxidation refining, electrorefining and chlorination refining to obtain refined lead, refined antimony, antimony trioxide, electrolytic silver and electrolytic copper, and to realize gold enrichment. The entire process has advantages of high metal direct yield, low energy consumption, short flow chart, simple equipment, etc., and vacuum distillation belongs to a physical process in which the alloy can be separated only by means of the difference in saturated vapor pressure between the metals, without generation of wastewater, waste gas and waste residue.Type: ApplicationFiled: March 19, 2019Publication date: July 2, 2020Inventors: Bin Yang, Dachun Liu, Wenlong Jiang, Guozheng Zha, Baoqiang Xu, Weiping Dai, Yifu Li, Qingchun Yu, Xiumin Chen, Hongwei Yang, Yang Tian, Yong Deng, Fei Wang, Heng Xiong, Jia Yang, Tao Qu, Lingxin Kong
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Publication number: 20200132865Abstract: The present disclosure provides a detector system and a radiation imaging device. The detector system comprises: a detector, including a plurality of detector layers that are overlapped, and the detector layer comprises a detector element layer and at least one of the detector layers is movable along the thickness direction of the detector layers; a distance adjusting device drivingly connected with at least one of the detector layers to adjust the inter-layer distance between adjacent detector layers of the detector by moving at least one of the detector layers along the thickness of the detector layers. The radiation imaging device comprises the detector system described above. The detector system and the radiation imaging device of the present disclosure are conductive to realizing an omnidirectional and efficient detection effect with high angular resolution.Type: ApplicationFiled: December 24, 2019Publication date: April 30, 2020Inventors: Yang TIAN, Yulan LI
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Publication number: 20190284658Abstract: A device is provided for fractional condensation of an arsenic-lead vapor mixture and an application method thereof. The device includes a vacuumizing device, a flange, temperature measuring devices, a graded vacuum furnace body, a quartz tube, a push rod, a control cabinet, a heating zone and recycled foil. The length of the quartz tube is 1.2-2 m; the length of the heating zone is 0.15-0.25 m; and the quartz tube is provided with one temperature measuring device every 2-3 cm. The device forms a certain temperature gradient in the quartz tube, so that a material condenses in the corresponding temperature range, thereby achieving the purpose of high-efficiency separation.Type: ApplicationFiled: March 13, 2019Publication date: September 19, 2019Inventors: Yifu Li, Zhenghao Pu, Bin Yang, Baoqiang Xu, Dachun Liu, Yang Tian, Wenlong Jiang, Neng Xiong, Huan Zhang
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Patent number: 10285073Abstract: Embodiments of the present disclosure provide a cell configuration method in a wireless network with a plurality of carriers. The method is performed at a base station of the wireless network. The method comprises generating a common cell from a first plurality of sectors at a first carrier of the plurality of carriers and identifying one or more high-traffic sectors from a second plurality of sectors at a second carrier of the plurality of carriers by monitoring a traffic volume of each of the second plurality of sectors. Each of the identified high-traffic sectors has the traffic volume higher than a predetermined threshold. The method also comprises generating one or more independent high-traffic cells from the one or more high-traffic sectors. The first plurality of sectors at least partially overlaps with the second plurality of sectors. Correspondingly, there is also provided an apparatus for cell configuration in a wireless network with a plurality of carriers.Type: GrantFiled: June 2, 2015Date of Patent: May 7, 2019Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Jiying Xu, Yang Tian, Min Huang, Feng Li
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Publication number: 20180278376Abstract: Methods, apparatuses and a user equipment for performing a Hybrid Automatic Repeat Request (HARQ) transmission in a downlink from a base station to at least one user equipment are provided. An exemplary method comprises receiving a HARQ feedback to a HARQ transmission performed with respect to a transport block. The method further comprises determining whether the HARQ feedback is an ambiguous HARQ feedback with respect to a negative acknowledgement or a discontinuous transmission. The method additionally comprises setting (S206) the ambiguous HARQ feedback as the negative acknowledgement or the discontinuous transmission based on the number of HARQ transmissions having been performed and the corresponding received HARQ feedbacks within a target number of HARQ transmissions counting from a first HARQ transmission. With the methods and apparatuses, the ambiguity of the HARQ feedback can be overcome and communication efficiency may be improved.Type: ApplicationFiled: May 25, 2018Publication date: September 27, 2018Inventors: Yongquan Qiang, Hong Ren, Ping Yu, Feng Li, Yang Tian
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Patent number: 10009150Abstract: Methods, apparatuses and a user equipment for performing a Hybrid Automatic Repeat Request (HARQ) transmission in a downlink from a base station to at least one user equipment are provided. An exemplary method comprises receiving a HARQ feedback to a HARQ transmission performed with respect to a transport block. The method further comprises determining whether the HARQ feedback is an ambiguous HARQ feedback with respect to a negative acknowledgement or a discontinuous transmission. The method additionally comprises setting (S206) the ambiguous HARQ feedback as the negative acknowledgement or the discontinuous transmission based on the number of HARQ transmissions having been performed and the corresponding received HARQ feedbacks within a target number of HARQ transmissions counting from a first HARQ transmission. With the methods and apparatuses, the ambiguity of the HARQ feedback can be overcome and communication efficiency may be improved.Type: GrantFiled: November 28, 2013Date of Patent: June 26, 2018Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Yongquan Qiang, Hong Ren, Ping Yu, Feng Li, Yang Tian
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Publication number: 20180167828Abstract: Embodiments of the present disclosure provide a cell configuration method in a wireless network with a plurality of carriers. The method is performed at a base station of the wireless network. The method comprises generating a common cell from a first plurality of sectors at a first carrier of the plurality of carriers and identifying one or more high-traffic sectors from a second plurality of sectors at a second carrier of the plurality of carriers by monitoring a traffic volume of each of the second plurality of sectors. Each of the identified high-traffic sectors has the traffic volume higher than a predetermined threshold. The method also comprises generating one or more independent high-traffic cells from the one or more high-traffic sectors. The first plurality of sectors at least partially overlaps with the second plurality of sectors. Correspondingly, there is also provided an apparatus for cell configuration in a wireless network with a plurality of carriers.Type: ApplicationFiled: June 2, 2015Publication date: June 14, 2018Inventors: Jiying Xu, Yang TIAN, Min HUANG, Feng LI
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Patent number: 9825716Abstract: The present disclosure provides a method in a base station of a radio network for antenna calibration of a first transceiver of the base station with respect to a second transceiver. The method comprises at least one of a first group and a second group of steps. The first group of steps comprises collecting a first group of amplitude and phase differences between a first calibration signal and each of a first and a fourth reception signals and between a second calibration signal and each of a second and a third reception signals. The first group of steps further comprises estimating, based on the first group of amplitude and phase differences, a signal response characteristic difference between a calibration reception chain of the first transceiver and a calibration reception chain of the second transceiver for reference antenna reception calibration of the first transceiver with respect to the second transceiver.Type: GrantFiled: December 11, 2013Date of Patent: November 21, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Huaisong Zhu, Shaowei Yu, Zhiyi Zong, Yang Tian
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Publication number: 20170214494Abstract: Methods, apparatuses and a user equipment for performing a Hybrid Automatic Repeat Request (HARQ) transmission in a downlink from a base station to at least one user equipment are provided. An exemplary method comprises receiving a HARQ feedback to a HARQ transmission performed with respect to a transport block. The method further comprises determining whether the HARQ feedback is an ambiguous HARQ feedback with respect to a negative acknowledgement or a discontinuous transmission. The method additionally comprises setting (S206) the ambiguous HARQ feedback as the negative acknowledgement or the discontinuous transmission based on the number of HARQ transmissions having been performed and the corresponding received HARQ feedbacks within a target number of HARQ transmissions counting from a first HARQ transmission. With the methods and apparatuses, the ambiguity of the HARQ feedback can be overcome and communication efficiency may be improved.Type: ApplicationFiled: November 28, 2013Publication date: July 27, 2017Inventors: Yongquan QIANG, Hong REN, Ping YU, Feng LI, Yang TIAN
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Patent number: 9681457Abstract: Exemplary methods for coordinating inter-cell interference in a heterogeneous network comprising a macro cell and at least one small cell include obtaining, with regard to a terminal device in a small cell, a type of interference from the macro cell to the small cell, and determining a relationship between a number of uplink subframes and a number of downlink subframes in a current subframe configuration used in the macro cell. The methods also include allocating protected subframes for the terminal device according to the obtained type of interference and the determined relationship, and scheduling transmission in relation to the allocated protected subframes in the macro cell.Type: GrantFiled: April 14, 2014Date of Patent: June 13, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Min Huang, Yang Tian, Lei Xiao
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Publication number: 20160301484Abstract: The present disclosure provides a method in a base station of a radio network for antenna calibration of a first transceiver of the base station with respect to a second transceiver. The method comprises at least one of a first group and a second group of steps. The first group of steps comprises collecting a first group of amplitude and phase differences between a first calibration signal and each of a first and a fourth reception signals and between a second calibration signal and each of a second and a third reception signals. The first group of steps further comprises estimating, based on the first group of amplitude and phase differences, a signal response characteristic difference between a calibration reception chain of the first transceiver and a calibration reception chain of the second transceiver for reference antenna reception calibration of the first transceiver with respect to the second transceiver.Type: ApplicationFiled: December 11, 2013Publication date: October 13, 2016Inventors: Huaisong ZHU, Shaowei YU, Zhiyi ZONG, Yang TIAN
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Publication number: 20160295472Abstract: A small cell has a service area that is within or adjacent to service area(s) of one or more neighboring cells. A base station of the small cell monitors uplink (UL) or downlink (DL) interference to the small cell due to the neighboring cells; and based on the monitored interference, adapts cell range expansion (CRE) configuration of the small cell associated with at least one of the neighboring cells.Type: ApplicationFiled: November 6, 2013Publication date: October 6, 2016Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Min HUANG, Lei XIAO, Yang TIAN
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Publication number: 20160286561Abstract: Exemplary methods for coordinating inter-cell interference in a heterogeneous network comprising a macro cell and at least one small cell include obtaining, with regard to a terminal device in a small cell, a type of interference from the macro cell to the small cell, and determining a relationship between a number of uplink subframes and a number of downlink subframes in a current subframe configuration used in the macro cell. The methods also include allocating protected subframes for the terminal device according to the obtained type of interference and the determined relationship, and scheduling transmission in relation to the allocated protected subframes in the macro cell.Type: ApplicationFiled: April 14, 2014Publication date: September 29, 2016Inventors: Min HUANG, Yang TIAN, Lei XIAO
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Patent number: 9215679Abstract: The invention discloses a timing synchronization method in a User Equipment (UE) which is served in a first cell of a first synchronous communication network and also located in a second cell of a second synchronous communication network. The method comprises receiving a message from a communication node of the first network, the message including clock offsets of the first cell and the second cell or timing difference there between, and calculating downlink synchronization of the second cell from downlink synchronization of the first cell and the clock offsets/timing difference.Type: GrantFiled: September 21, 2010Date of Patent: December 15, 2015Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Yang Tian, Feng Li, Jingyue Nie, Lei Xiao, Huaisong Zhu
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Patent number: 9094996Abstract: A radio base station and a method therein are provided for allocating measurement gaps within a MGRP to UEs currently being served by the base station, wherein consideration is taken to the impact a measurement gap has on the HARQ processes. A plurality of possible measurement gaps are identified within the MGRP with regards to their starting point and duration in time within the MGRP. A number of HARQ processes that would be affected due to the identified measurement gaps with regards to a starting point in time of the identified measurement gaps during the MGRP are determined for the identified measurement gaps. The identified measurement gaps are ranked depending on the number of HARQ processes which would be affected during the MGRP and the identified measurement gaps are allocated to the UEs based on the ranking.Type: GrantFiled: March 15, 2011Date of Patent: July 28, 2015Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Yang Tian, Dian Wang, Huaisong Zhu
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Patent number: 8971226Abstract: In one aspect, the present invention comprises an apparatus and method for improving energy saving procedures in a wireless communication network, wherein one or more cells in the network are selectively inactivated for energy savings and reactivated as needed. More particularly, the present invention provides improved control for transitioning a cell to or from a power savings mode, including dynamic, adjustable power control and handover parameter control, based on the involved cells exchanging status and/or control information. The dynamic control results in gradual rather than abrupt changes to cell coverage area, as a cell is transitioned to or from the power savings mode.Type: GrantFiled: June 11, 2012Date of Patent: March 3, 2015Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Angelo Centonza, Min Huang, Yang Tian