Patents by Inventor Hung-Min Sun
Hung-Min Sun 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: 20200178878Abstract: The present invention provides a method for swallow safety monitoring and a device thereof, which can monitor eating safety in real-time. By means of the real-time records of fundamental breath sound, the feeding safety for patients or weakness persons with dysphagia can be real-timely monitored and alarmed.Type: ApplicationFiled: October 31, 2019Publication date: June 11, 2020Applicant: National Applied Research LaboratoriesInventors: HUNG-MIN SUN, TZU-I TSENG, SHU-HUI HUNG
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Publication number: 20190219398Abstract: The present disclosure relates to an analysis method for a global positioning system. The analysis method includes steps of operating a mobile device including an accelerometer, a magnetometer and a GPS data receiver, and using the GPS data receiver to receive GPS data, and using the accelerometer to obtain acceleration data, and using the magnetometer to obtain magnetic data; combining and converting the GPS data, the acceleration data and the magnetic data into a direction error value, a position error value, and a movement distance error value; and executing a support vector machine system installed in a server, to compare the direction error value, the position error value and the movement distance error value with a predetermined threshold for classification. The technical solution of the present disclosure is able to detect GPS spoofing attacks and perform correction position data, so as to improve security in the user's personal safety.Type: ApplicationFiled: April 27, 2018Publication date: July 18, 2019Inventors: HUNG-MIN SUN, MIN-YAO SHIH
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Patent number: 9336376Abstract: The present disclosure relates to a multi-touch method, configured to a touch panel. The method comprises: applying a first object to touch a first image on the touch panel for inputting a first password; and determining whether inputting a second password, and if not, removing the first object from the touch panel for ending a first round of password input.Type: GrantFiled: November 15, 2013Date of Patent: May 10, 2016Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hung-Min Sun, Shiuan-Tung Chen, Ming-Sheng Yeh
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Patent number: 9264181Abstract: A receiver of a communication system includes: an input module, a group-based pre-decoding module and a reconstructing module. The input module is for receiving a received data. The group-based pre-decoding module is for combining the received data with a grouped decoding matrix into an encoded equation matrix (EEM) based on a group parameter and for performing a group operation on the EEM. The reconstructing module is for reconstructing the EEM obtained from the group operation into an output data.Type: GrantFiled: September 17, 2014Date of Patent: February 16, 2016Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shiuan-Tung Chen, Hsin-Ta Chiao, Shih-Ying Chang, Hung-Min Sun
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Patent number: 9141777Abstract: The present invention relates to an authentication method for electronic apparatus and authentication system, which comprises the steps of: enabling an electronic apparatus to be moved by a user from a first position to a second position; enabling an inertial sensor embedded in the electronic apparatus to detect and thus constructing a three-dimensional continuous trajectory of the electronic apparatus's movement from the first position to the second position in a Cartesian coordination system composed of a first-direction axis, a second-direction axis and a third-direction axis; and enabling a processor embedded in the electronic apparatus to perform either a process for registering the three-dimensional continuous trajectory as a standard movement trajectory; or a comparison between the three-dimensional continuous trajectory and a previously registered standard movement trajectory so as to authenticate the correctness of the three-dimensional continuous trajectory and thus authenticating the electronic appType: GrantFiled: July 17, 2013Date of Patent: September 22, 2015Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hung-Min Sun, Chi-Ming Li
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Publication number: 20150188665Abstract: A receiver of a communication system includes: an input module, a group-based pre-decoding module and a reconstructing module. The input module is for receiving a received data. The group-based pre-decoding module is for combining the received data with a grouped decoding matrix into an encoded equation matrix (EEM) based on a group parameter and for performing a group operation on the EEM. The reconstructing module is for reconstructing the EEM obtained from the group operation into an output data.Type: ApplicationFiled: September 17, 2014Publication date: July 2, 2015Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shiuan-Tung CHEN, Hsin-Ta CHIAO, Shih-Ying CHANG, Hung-Min SUN
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Publication number: 20140317415Abstract: The present disclosure relates to a multi-touch method, configured to a touch panel. The method comprises: applying a first object to touch a first image on the touch panel for inputting a first password; and determining whether inputting a second password, and if not, removing the first object from the touch panel for ending a first round of password input.Type: ApplicationFiled: November 15, 2013Publication date: October 23, 2014Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: HUNG-MIN SUN, SHIUAN-TUNG CHEN, MING-SHENG YEH
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Patent number: 8839067Abstract: In one exemplary embodiment of an apparatus for accelerating the encoding of Raptor codes, based on an inputted block length, a pre-encoding matrix generation device determines to generate an encoding matrix M corresponding to the inputted block length and computes an inverse matrix M?1, or makes a pre-coding operation list storage device output an operation list corresponding to the inputted block length; based on the encoding matrix or the inverse matrix M?1, a pre-encoding operation list generation device generates a new operation list; based on one of the aforementioned two operation lists and an inputted source symbol set, at least one prompt intermediate symbol generation device generates at least one intermediate symbol set to provide to a fountain code encoder for encoding.Type: GrantFiled: December 26, 2012Date of Patent: September 16, 2014Assignee: Industrial Technology Research InstituteInventors: Shiuan-Tung Chen, Hsin-Ta Chiao, Hung-Min Sun, Chia-Hsing Ho
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Patent number: 8774412Abstract: The present disclosure relates to a verification method and system. The method comprises: applying an encryption algorithm to a secret information so as to generate at least two images; transmitting a first image of the at least two images to a first device; and aligning and overlaying a second image of the at least two images with the first image during the proceeding of a verification process for recovering and revealing the secret information.Type: GrantFiled: November 4, 2011Date of Patent: July 8, 2014Assignee: Industrial Technology Research InstituteInventors: Hung-Min Sun, Man-Ting Kuo, Yao-Hsin Chen, Shih-Ying Chang
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Publication number: 20140068386Abstract: In one exemplary embodiment of an apparatus for accelerating the encoding of Raptor codes, based on an inputted block length, a pre-encoding matrix generation device determines to generate an encoding matrix M corresponding to the inputted block length and computes an inverse matrix M?1, or makes a pre-coding operation list storage device output an operation list corresponding to the inputted block length; based on the encoding matrix or the inverse matrix M?1, a pre-encoding operation list generation device generates a new operation list; based on one of the aforementioned two operation lists and an inputted source symbol set, at least one prompt intermediate symbol generation device generates at least one intermediate symbol set to provide to a fountain code encoder for encoding.Type: ApplicationFiled: December 26, 2012Publication date: March 6, 2014Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shiuan-Tung Chen, Hsin-Ta Chiao, Hung-Min Sun, Chia-Hsing Ho
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Publication number: 20140059674Abstract: The present invention relates to an authentication method for electronic apparatus and authentication system, which comprises the steps of: enabling an electronic apparatus to be moved by a user from a first position to a second position; enabling an inertial sensor embedded in the electronic apparatus to detect and thus construct a three-dimensional continuous trajectory of the electronic apparatus's movement from the first position to the second position in a Cartesian coordination system composed of a first-direction axis, a second-second axis and a third-direction axis; and enabling a processor embedded in the electronic apparatus to perform either a process for registering the three-dimensional continuous trajectory as a standard movement trajectory; or a comparison between the three-dimensional continuous trajectory and a previously registered standard movement trajectory so as to authenticate the correctness of the three-dimensional continuous trajectory and thus authenticate the electronic apparatus.Type: ApplicationFiled: July 17, 2013Publication date: February 27, 2014Inventors: HUNG-MIN SUN, CHI-MING LI
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Publication number: 20140053254Abstract: The present disclosure relates to a graphical authentication system and the method of the same for anti-shoulder surfing attack, With the system and method, the user is able to select a graph form a graph list, The selected graph is partitioned into M*N pieces of graph blocks, Further, one of the graph blocks is selected to generate a password, when login, the system and method create randomly a login hint to indicate a position, the user therefore scroll a set of horizontal bar and vertical bar to the position according to the login hint and confirm entry, the system and method further proceed a authentication process to verify the entry to determine the validity of the authentication.Type: ApplicationFiled: November 14, 2012Publication date: February 20, 2014Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hung-Min Sun, Chia-Yun Cheng
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Patent number: 8607331Abstract: The present disclosure relates to a Completely Automated Public Turing Test to tell Computers and Humans Apart (CAPTCHA) image authentication method and system. The CAPTCHA image authentication method comprises the steps of: collecting a plurality of first objects; defining a plurality of variables so as to be used as basis for classifying and dividing the plural first objects into M groups accordingly while allowing each group in the M groups to correspond to at least one variable selected from the plural variables; selecting at least one group from the M groups while further grading and dividing the first objects in the selected group into subgroups of N grades based upon a standard unit of the variable corresponding to the selected group; sorting and storing the subgroups of N grades; and selecting a plurality of authentication objects from the subgroups of N grades to be used in an authentication process.Type: GrantFiled: September 13, 2011Date of Patent: December 10, 2013Assignee: Industrial Technology Research InstituteInventors: Hung-Min Sun, Chun-Hao Yeh, Yao-Hsin Chen
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Patent number: 8527768Abstract: A mobile station, an access point, a gateway apparatus, a base station, and a handshake method thereof for use in a wireless network framework are provided. The wireless network framework comprises a first wireless network comprising the access point, and a second wireless network comprising the gateway apparatus and base station. There is an IP security tunnel between the access point and the gateway apparatus. When the mobile station handovers from the first wireless network to the second wireless network, it transmits a master session key to the gateway apparatus via the access point and the IP security tunnel. Additionally, when the mobile station handovers from the second wireless network to the first wireless network, it transmits a master session key to the access point. As a result, the authentication time, which is needed in handover procedure between the first wireless network and the second wireless network, is reduced effectively.Type: GrantFiled: January 28, 2009Date of Patent: September 3, 2013Assignee: Institute For Information IndustryInventors: Frank Chee-Da Tsai, Chien-Chien Chiu, I-Hung Lin, Hung-Min Sun, Shuai-Min Chen, Yao-Hsin Chen, Heng-Jeng Chung
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Publication number: 20130039484Abstract: The present disclosure relates to a verification method and system. The method comprises: applying an encryption algorithm to a secret information so as to generate at least two images; transmitting a first image of the at least two images to a first device; and aligning and overlaying a second image of the at least two images with the first image during the proceeding of a verification process for recovering and revealing the secret information.Type: ApplicationFiled: November 4, 2011Publication date: February 14, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hung-Min Sun, Man-Ting Kuo, Yao-Hsin Chen, Shih-Ying Chang
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Publication number: 20130024693Abstract: A network reputation system and its controlling method are provided. A credential and exchange component permits a user to generate credentials and exchange matching items with those persons having a social relationship with the user. A reputation evaluation component enables other users to make evaluations about an estimatee via the sharing of social network information. A query and response component receives a query from a person having a social relationship with the user for requesting an evaluation about the estimatee, and responds with an associated evaluation result to the person having a social relationship with the user, via the sharing of social network information and the evaluations made by the other users about the estimatee.Type: ApplicationFiled: September 14, 2012Publication date: January 24, 2013Applicant: Industrial Technology Research InstituteInventors: Shin-Yan Chiou, Shih-Ying Chang, Ghita Mezzour, Adrian Perrig, Hung-Min Sun
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Publication number: 20130019278Abstract: The present disclosure relates to a Completely Automated Public Turing Test to tell Computers and Humans Apart (CAPTCHA) image authentication method and system. The CAPTCHA image authentication method comprises the steps of: collecting a plurality of first objects; defining a plurality of variables so as to be used as basis for classifying and dividing the plural first objects into M groups accordingly while allowing each group in the M groups to correspond to at least one variable selected from the plural variables; selecting at least one group from the M groups while further grading and dividing the first objects in the selected group into subgroups of N grades based upon a standard unit of the variable corresponding to the selected group; sorting and storing the subgroups of N grades; and selecting a plurality of authentication objects from the subgroups of N grades to be used in an authentication process.Type: ApplicationFiled: September 13, 2011Publication date: January 17, 2013Applicant: Industrial Technology Research InstituteInventors: HUNG-MIN SUN, CHUN-HAO YEH, YAO-HSIN CHEN
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Publication number: 20120290507Abstract: A carpool fare organizer is useful when there is at least one passenger and comprises a distance recording unit, a passenger calculating unit, a fare calculating module and at least one display device. The distance recording unit records a get-in distance, a get-out distance and an accumulated distance of each passenger. The passenger calculating unit calculates a number of passengers. The fare calculating module calculates an original fare, an accumulated discount and an economical fare. A method for generating carpool fares comprises steps of recording a get-in distance, a get-out distance and an accumulated distance of each passenger and a number of passengers, and calculating an economical fare with the get-in distance, the get-out distance, the accumulated distance and the number of passengers.Type: ApplicationFiled: August 9, 2011Publication date: November 15, 2012Applicant: National Tsing Hua UniversityInventors: Hung-Min Sun, Bying-He Ku, Chi-ming Li, Chia Yun Cheng
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Patent number: 8312276Abstract: A network reputation system and its controlling method are provided. A credential and exchange component permits a user to generate credentials and exchange matching items with those persons having a social relationship with the user. A reputation evaluation component enables other users to make evaluations about an estimatee via the sharing of social network information. A query and response component receives a query from a person having a social relationship with the user for requesting an evaluation about the estimatee, and responds with an associated evaluation result to the person having a social relationship with the user, via the sharing of social network information and the evaluations made by the other users about the estimatee.Type: GrantFiled: March 26, 2009Date of Patent: November 13, 2012Assignee: Industrial Technology Research InstituteInventors: Shin-Yan Chiou, Shih-Ying Chang, Ghita Mezzour, Adrian Perrig, Hung-Min Sun
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Publication number: 20120253654Abstract: The present invention is a carpool arranger and a method of operating the carpool arranger. The carpool arranger comprises at least one passenger internet device, at least one vehicle internet device and a central processing module. The method of operating the carpool arranger comprises steps of transmitting information from each passenger internet device and each vehicle internet device to a central processing module; planning an optimal route for a passenger internet device that transmits a carpool request; choosing appropriate vehicles; planning carpool routes for the chosen vehicles; and transmitting information from the central processing module to each passenger internet device and each vehicle internet device.Type: ApplicationFiled: June 7, 2011Publication date: October 4, 2012Applicant: National Tsing Hua UniversityInventors: Hung-Min SUN, Bying-He KU, Chi-Ming LI, Chia Yun CHENG, Xin-Yan YEH