Patents by Inventor Jun Teng
Jun Teng 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: 20160190788Abstract: A connection structure is provided for a pair of superconducting cables each including a cable core including a former and a superconductive conductor layer composed of a plurality of superconducting wires arranged along an outer circumference of the former. The superconducting wire has a laminated structure including a base plate and a superconducting layer formed on a side closer to one of principal surfaces of the base plate. One of the superconducting cables and another of the superconducting cables are connected with each other by a first superconducting wire and a second superconducting wire such that the superconducting layers of the first superconducting wire and the second superconducting wire face each other.Type: ApplicationFiled: July 29, 2014Publication date: June 30, 2016Applicant: FURUKAWA ELECTRIC CO., LTD.Inventors: Takaharu MITSUHASHI, Masashi YAGI, Tomoya NOMURA, Jun TENG, Jin LIU, Ryou NAKAYAMA
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Patent number: 9245355Abstract: 3D mesh models are represented by three types of data: connectivity data, geometry data and property data. The surface of a 3D object is a triangle mesh. 3D meshes contain huge amounts of data that need to be compressed efficiently. Additionally to the common world coordinate system for the complete model and local coordinate system for a single triangle, an individual component coordinate system for each connected component is used. The component coordinate system is used to normalize the orientation of the respective component for quantization and de-quantization. This improves the accuracy of encoded 3D mesh models after quantization/de-quantization, particularly if a 3D mesh model comprises one or more distinct components.Type: GrantFiled: June 9, 2010Date of Patent: January 26, 2016Assignee: THOMSON LICENSINGInventors: Kang Ying Cai, Qu Qing Chen, Jun Teng
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Patent number: 9070494Abstract: A fixation structure for fixing a superconducting cable including a cable core and a thermal insulation tube. The fixation structure includes a fixation box connected to the thermal insulation tube, including a hollow thermal insulation structure, and through which the cable core is passed, a fixation body for fixing the cable core on the inner wall of the fixation box, and a diameter-expanded reinforcement layer that is an electrical insulation layer that has a diameter decreasing toward both ends and is formed on the cable core. A refrigerant flows through the inside of the inner wall of the fixation box. The cable core is fixed on the inner wall with the fixation body through the diameter-expanded reinforcement layer. The structure implements a simple and low-cost fixation structure appropriate for an electric field design.Type: GrantFiled: March 16, 2012Date of Patent: June 30, 2015Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Jun Teng, Masashi Yagi, Taro Matsuoka, Shinichi Mukoyama, Shuka Yonemura
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Patent number: 9042951Abstract: In an intermediate connecting unit 50 of superconducting cables, by forming the connecting superconducting wires 101 in a trapezoid shape tapered in the direction of the electric insulating layer 113 (the superconducting shield layers 114) sides from the large radius section 213a side of the reinforcement insulating layer 213, the inclined surface sections 213b can be covered without spaces and without the plurality of connecting superconducting wires overlapping. The plurality of connecting superconducting wires 101 cover the inclined surface sections 213b of the reinforcement insulating layer 213 formed thicker than the radius of the cable cores 11 of the superconducting cables 10. The connecting superconducting wires 101 further connects the superconducting wires 10 arranged on the outer periphery of the large radius section 213a of the reinforcement insulating layer 213 and the superconducting wires 100 constituting the superconducting shield layers 114.Type: GrantFiled: February 6, 2013Date of Patent: May 26, 2015Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Tomoya Nomura, Masashi Yagi, Takaharu Mitsuhashi, Jun Teng
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Publication number: 20150107867Abstract: A connection structure of formers for connecting hollow formers provided inside superconducting cables, comprising: a connection conduit which is hollow, wherein one end section and the other end section of the connection conduit are inserted into open sections leading to hollow internal sections formed at connection end sections of the respective formers, and the opposed connection end sections of the respective formers are connected to each other by welding. The connection conduit thereby ensures circulation of a refrigerant. Also, there is no incidence of the cooling medium circulation path being blocked when welding is performed in the connection conduit, allowing formers to be more easily connected.Type: ApplicationFiled: January 29, 2013Publication date: April 23, 2015Inventors: Jun Teng, Masashi Yagi
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Patent number: 9002121Abstract: 3D models often have a large number of small to medium sized connected components, with small numbers of large triangles, often with arbitrary connectivity. The efficiency of compact representation of large multi-component 3D models can be improved by detecting and representing similarities between components thereof, even if the components are not exactly equal. The invention uses displacement maps for encoding two or more different but similar geometry patterns differentially, based on clustering and a cluster representative surface. A method for encoding a plurality of geometry patterns comprises detecting and encoding identical copies of geometrical patterns, detecting and clustering similar geometry patterns, and detecting partial similarity. The detecting partial similarity comprises generating a cluster representative surface, generating for at least one clustered geometry pattern a displacement map, and encoding the common surface and the displacement maps.Type: GrantFiled: September 30, 2010Date of Patent: April 7, 2015Assignee: Thomson LicensingInventors: Kangying Cai, Jiheng Yang, Jun Teng, Zhijin Xia
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Publication number: 20150080225Abstract: In an intermediate connecting unit 50 of superconducting cables, by forming the connecting superconducting wires 101 in a trapezoid shape tapered in the direction of the electric insulating layer 113 (the superconducting shield layers 114) sides from the large radius section 213a side of the reinforcement insulating layer 213, the inclined surface sections 213b can be covered without spaces and without the plurality of connecting superconducting wires overlapping. The plurality of connecting superconducting wires 101 cover the inclined surface sections 213b of the reinforcement insulating layer 213 formed thicker than the radius of the cable cores 11 of the superconducting cables 10. The connecting superconducting wires 101 further connects the superconducting wires 10 arranged on the outer periphery of the large radius section 213a of the reinforcement insulating layer 213 and the superconducting wires 100 constituting the superconducting shield layers 114.Type: ApplicationFiled: February 6, 2013Publication date: March 19, 2015Applicant: Furukawa Electric Co., Ltd.Inventors: Tomoya Nomura, Masashi Yagi, Takaharu Mitsuhashi, Jun Teng
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Patent number: 8884953Abstract: 3D mesh models are widely used in various applications for representing 3D objects. These models are made of vertices and corresponding triangles, which can be compressed based on prediction and residuals. The present invention improves the accuracy of parallelogram prediction, particularly near sharp features. The proposed 3D mesh model encoding comprises analyzing the spatial or dihedral angles between triangles, clustering triangles with similar or equal dihedral angles, and defining a representative dihedral angle for each cluster. Triangles of each cluster are then encoded relative to individual prediction triangles having the representative dihedral angle according to the cluster. Additionally, the prediction triangle may be mirrored. An indication of the encoding mode is inserted into each vertex of the encoded bitstream.Type: GrantFiled: February 5, 2010Date of Patent: November 11, 2014Assignee: Thomson LicensingInventors: Qu Qing Chen, Kang Ying Cai, Jun Teng
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Publication number: 20130300751Abstract: A method for generating motion synthesis data from two recorded motion clips comprises transforming the motion frames to standard coordinates, separating HF motion data of the motion frames from LF motion data, determining from different motion clips at least two motion frames whose frame distance is below a threshold, and defining a transition point between the at least two motion frames, interpolating motion data between said determined motion frames separately for HF and LF motion data, and generating a motion path from three segments: one segment is transformed motion data from a first motion clip up to the transition point, one segment is the interpolated motion data, and one segment is transformed motion data from a second motion clip, starting from the transition point.Type: ApplicationFiled: December 29, 2010Publication date: November 14, 2013Applicant: Thomson LicensingInventors: Jun Teng, Zhijin Xia, Kangying Cai, Jiheng Yang
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Publication number: 20130265304Abstract: For improving the compression efficiency of 3D model processing, easier discovering of repetitive patterns is required. The invention enables simplified and improved compression of 3D models by using a pattern-instance record table, which provides the pattern-instance relationship for all instances of repetitive patterns within a 3D object. A 3D mesh model comprises data of a first reference 3D mesh model, an electronic pattern-instance record table comprising first and second instance data, wherein the first instance data points to the first reference 3D mesh model and the second instance data points to the first or a further reference 3D mesh model, and an instance record for third instance data of at least one secondary 3D mesh model instance, wherein the third instance data comprise said first and second instance data or references to said first and second instance data.Type: ApplicationFiled: December 23, 2010Publication date: October 10, 2013Inventors: Kangying Cai, Zhibo Chen, Weiliang Meng, Jun Teng
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Publication number: 20130235047Abstract: A method for determining a moving direction or moving velocity for a character in a group comprises reading tracing information from a cell in a terrain map on which the character is located, determining if collision avoidance is needed, and if a collision avoiding manoeuvre is necessary then updating the tracing information in the current terrain cell.Type: ApplicationFiled: November 28, 2011Publication date: September 12, 2013Applicant: Thomson LicensingInventors: Zhijin Xia, Jun Teng, Kangying Cai, Zhibo Chen
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Patent number: 8514107Abstract: A method for compressing a symbol sequence, wherein each symbol may have one out of three or more possible symbol values, said method comprises the steps of modifying the symbol sequence by replacing each run pair, which contains a first run of symbols of a most frequent symbol value and a second run of symbols of a second most frequent symbol value, by a further symbol value not comprised in the three or more possible symbol values, generating a binary sequence comprising all replaced run pairs and compression encoding the binary sequence and the modified symbol sequence.Type: GrantFiled: March 30, 2010Date of Patent: August 20, 2013Assignee: Thomson LicensingInventors: Qu Qing Chen, Kang Ying Cai, Zhi Bo Chen, Jun Teng
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Patent number: 8514109Abstract: The invention is made in the technical field of encoding and decoding of bit sequences. The invention proposes a device for compression-encoding an input bit sequence in which Zeroes and Ones occur equally frequent, comprising an XOR gate adapted for receiving pairs of immediately succeeding bits of the input bit sequence as inputs and for outputting further bits of another bit sequence, means for adding a bit to said other bit sequence wherein the added bit is a primary bit which is equal to a primary bit of the input bit sequence or a last bit which is equal to a last bit of the input bit sequence, and means for encoding the other sequence. The XOR gate transforms the input bit sequence into the other bit sequence which comprises more uneven frequencies of occurrence of Zeroes and Ones than the input bit sequence.Type: GrantFiled: March 30, 2010Date of Patent: August 20, 2013Assignee: Thomson LicensingInventors: Qu Qing Chen, Kang Ying Cai, Zhi Bo Chen, Jun Teng
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Publication number: 20130199821Abstract: A fixation structure for fixing a superconducting cable including a cable core and a thermal insulation tube. The fixation structure includes a fixation box connected to the thermal insulation tube, including a hollow thermal insulation structure, and through which the cable core is passed, a fixation body for fixing the cable core on the inner wall of the fixation box, and a diameter-expanded reinforcement layer that is an electrical insulation layer that has a diameter decreasing toward both ends and is formed on the cable core. A refrigerant flows through the inside of the inner wall of the fixation box. The cable core is fixed on the inner wall with the fixation body through the diameter-expanded reinforcement layer. The structure implements a simple and low-cost fixation structure appropriate for an electric field design.Type: ApplicationFiled: March 16, 2012Publication date: August 8, 2013Applicant: FURUKAWA ELECTRIC CO., LTD.Inventors: Jun Teng, Masashi Yagi, Taro Matsuoka, Shinichi Mukoyama, Shuka Yonemura
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Publication number: 20130182960Abstract: 3D models often have a large number of small to medium sized connected components, with small numbers of large triangles, often with arbitrary connectivity. The efficiency of compact representation of large multi-component 3D models can be improved by detecting and representing similarities between components thereof, even if the components are not exactly equal. The invention uses displacement maps for encoding two or more different but similar geometry patterns differentially, based on clustering and a cluster representative surface. A method for encoding a plurality of geometry patterns comprises detecting and encoding identical copies of geometrical patterns, detecting and clustering similar geometry patterns, and detecting partial similarity. The detecting partial similarity comprises generating a cluster representative surface, generating for at least one clustered geometry pattern a displacement map, and encoding the common surface and the displacement maps.Type: ApplicationFiled: September 30, 2010Publication date: July 18, 2013Applicant: THOMSON LICENSINGInventors: Kangying Cai, Jiheng Yang, Jun Teng, Zhijin Xia
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Publication number: 20130039594Abstract: The invention is made in the field of image codec products. More precisely, the invention relates to encoding and decoding of data for image rendering using computer graphics. A method for decoding data for rendering at least one image using computer graphics is proposed, said method comprising decoding a portion of a bit stream, said portion comprising a syntax element and at least one parameter for a parameter based procedural computer graphics generation method for generating said computer graphics, said syntax element indicating that said portion further comprises said at least one parameter. Further, an apparatus for performing said method is proposed.Type: ApplicationFiled: April 20, 2010Publication date: February 14, 2013Inventors: Quqing Chen, Jun Teng, Zhibo Chen
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Publication number: 20120242679Abstract: As to enhance the rendering while minimizing needed computation time, the method comprises the steps of determining noise information, said noise information being representative of noise level estimated for at least a part of said image; the noise information being determined for the achromatic component of the image; sampling said part of the image according to said noise information; and rendering said at least a part of the image according to said sampling.Type: ApplicationFiled: December 4, 2009Publication date: September 27, 2012Applicant: Thomson LicensingInventors: Jun Teng, Li Xin Luo, Zhi Bo Chen
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Publication number: 20120075302Abstract: 3D mesh models are represented by three types of data: connectivity data, geometry data and property data. The surface of a 3D object is a triangle mesh. 3D meshes contain huge amounts of data that need to be compressed efficiently. Additionally to the common world coordinate system for the complete model and local coordinate system for a single triangle, an individual component coordinate system for each connected component is used. The component coordinate system is used to normalize the orientation of the respective component for quantization and de-quantization. This improves the accuracy of encoded 3D mesh models after quantization/de-quantization, particularly if a 3D mesh model comprises one or more distinct components.Type: ApplicationFiled: June 9, 2010Publication date: March 29, 2012Applicant: THOMSON LICENSING LLCInventors: Kang Ying Cai, Qu Qing Chen, Jun Teng
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Publication number: 20120019403Abstract: A method for compressing a symbol sequence, wherein each symbol may have one out of three or more possible symbol values, said method comprises the steps of modifying the symbol sequence by replacing each run pair, which contains a first run of symbols of a most frequent symbol value and a second run of symbols of a second most frequent symbol value, by a further symbol value not comprised in the three or more possible symbol values, generating a binary sequence comprising all replaced run pairs and compression encoding the binary sequence and the modified symbol sequence.Type: ApplicationFiled: March 30, 2010Publication date: January 26, 2012Applicant: Toagosei Co., Ltd.Inventors: Qu Qing Chen, Kang Ying Cai, Zhi Bo Chen, Jun Teng
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Publication number: 20120013491Abstract: The invention is made in the technical field of encoding and decoding of bit sequences. The invention proposes a device for compression-encoding an input bit sequence in which Zeroes and Ones occur equally frequent, comprising an XOR gate adapted for receiving pairs of immediately succeeding bits of the input bit sequence as inputs and for outputting further bits of another bit sequence, means for adding a bit to said other bit sequence wherein the added bit is a primary bit which is equal to a primary bit of the input bit sequence or a last bit which is equal to a last bit of the input bit sequence, and means for encoding the other sequence. The XOR gate transforms the input bit sequence into the other bit sequence which comprises more uneven frequencies of occurrence of Zeroes and Ones than the input bit sequence.Type: ApplicationFiled: March 30, 2010Publication date: January 19, 2012Inventors: Qu Qing Chen, Kang Ying Cai, Zhi Bo Chen, Jun Teng