Patents by Inventor Ping-Fan Ho
Ping-Fan Ho 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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Patent number: 11262198Abstract: Pressure assisted positioning method and device thereof are disclosed in the present invention. The pressure assisted positioning device is exerted for positioning a target under the circumstance of altitude change since the target enters a specific region. The pressure assisted positioning method includes the following steps. First, confirming the entrance of the specific region of the target and detecting a plurality of pressure data. Then, calculating a pressure variation between the two selected pressure data. At last, comparing the pressure variation to a threshold. An altitude change within the specific region is confirmed as the pressure variation is greater than the threshold. On the other hand, as the pressure variation is greater than the threshold, it refers to no altitude change within the specific region.Type: GrantFiled: October 28, 2019Date of Patent: March 1, 2022Assignee: NATIONAL CHIAO TUNG UNIVERSITYInventors: Ping-Fan Ho, Chia-Cheng Wang, Jyh-Cheng Chen
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Publication number: 20200132453Abstract: Pressure assisted positioning method and device thereof are disclosed in the present invention. The pressure assisted positioning device is exerted for positioning a target under the circumstance of altitude change since the target enters a specific region. The pressure assisted positioning method includes the following steps. First, confirming the entrance of the specific region of the target and detecting a plurality of pressure data. Then, calculating a pressure variation between the two selected pressure data. At last, comparing the pressure variation to a threshold. An altitude change within the specific region is confirmed as the pressure variation is greater than the threshold. On the other hand, as the pressure variation is greater than the threshold, it refers to no altitude change within the specific region.Type: ApplicationFiled: October 28, 2019Publication date: April 30, 2020Applicant: NATIONAL CHIAO TUNG UNIVERSITYInventors: Ping-Fan Ho, Chia-Cheng Wang, Jyh-Cheng Chen
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Publication number: 20180159576Abstract: A communication device and a control method thereof are applied to a movable apparatus. The communication device includes a number of directional signal transceivers and a processor wherein aiming directions of the directional signal transceivers are different from on another. The processor is electrically connected to the directional signal transceivers, and configured to determine whether an intermediate communication device exists according to a wireless signal received by a part of the directional signal transceivers. When the intermediate communication device exists, the processor selects one of the directional signal transceivers for transmitting the apparatus information of the movable apparatus according to a position of the intermediate communication device.Type: ApplicationFiled: December 21, 2016Publication date: June 7, 2018Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hung-Cheng CHANG, Ping-Fan HO, Jyh-Cheng CHEN
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Patent number: 9420412Abstract: A vehicle position calibration method and apparatus thereof are disclosed. The vehicle position calibration method is applicable to a vehicle having a mobile calibration positioning device and at least a vehicle having a positioning device to be calibrated. The method starts with the mobile calibration positioning device transmitting a message of positioning precision level to the positioning device to be calibrated. Then, the positioning device to be calibrated sends a calibration request to the mobile calibration positioning device according to the message of positioning precision level; then the mobile calibration positioning device detects a relative position between the mobile calibration positioning device and the positioning device to be calibrated according to the calibration request.Type: GrantFiled: June 19, 2014Date of Patent: August 16, 2016Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventor: Ping-Fan Ho
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Patent number: 9229088Abstract: The present disclosure provides an identifying device, an identifying system and a method for identification between a transmitting wireless apparatus and a receiving wireless apparatus, wherein the transmitting wireless apparatus senses a plurality of wireless apparatuses to provide sense information, calculate relative location information between the transmitting wireless apparatus and the wireless apparatuses based on the sense information and convert the relative location information into an identification datum. The transmitting wireless apparatus transmits a broadcast message having the identification datum. When the receiving wireless apparatus receives the broadcast message from the transmitting wireless apparatus, the identification information of the broadcast message is compared with sense information sensed by the receiving wireless apparatus.Type: GrantFiled: February 20, 2014Date of Patent: January 5, 2016Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ming-Hsuan Cheng, Ping-Fan Ho, Yin-Chih Lu, Ming-Fong Tsai
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Publication number: 20150177003Abstract: A vehicle position calibration method and apparatus thereof are disclosed. The vehicle position calibration method is applicable to a vehicle having a mobile calibration positioning device and at least a vehicle having a positioning device to be calibrated. The method starts with the mobile calibration positioning device transmitting a message of positioning precision level to the positioning device to be calibrated. Then, the positioning device to be calibrated sends a calibration request to the mobile calibration positioning device according to the message of positioning precision level; then the mobile calibration positioning device detects a relative position between the mobile calibration positioning device and the positioning device to be calibrated according to the calibration request.Type: ApplicationFiled: June 19, 2014Publication date: June 25, 2015Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventor: Ping-Fan HO
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Patent number: 9031772Abstract: An assistance system and a generation method of dynamic driving information, which acquire object information of an ambient object near by a main vehicle to establish an ambient object relation list of the main vehicle, receive an ambient object relation list of an ambient vehicle, and determine object information of the ambient object relation list of the ambient vehicle before being added in the ambient object relation list of the main vehicle, so as to establish a dynamic driving information graph.Type: GrantFiled: June 6, 2013Date of Patent: May 12, 2015Assignee: Industrial Technology Research InstituteInventors: Ming-Hsuan Cheng, Yin-Chih Lu, Ping-Fan Ho, Ming-Fong Tsai
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Patent number: 8933792Abstract: A moving carrier signal transmission method and a signal transmission device using the same are provided. A main moving carrier acquires an identification code of an ambient moving carrier. The main moving carrier adds an identification code of the main moving carrier and the identification code of the ambient moving carrier in a data request and then sends out the data request to the ambient moving carrier according to the identification code of the ambient moving carrier. When the ambient moving carrier obtains the data request, the ambient moving carrier adds the identification code of the main moving carrier in a moving carrier list and transmits the moving carrier list to the main moving carrier.Type: GrantFiled: February 8, 2013Date of Patent: January 13, 2015Assignee: Industrial Technology Research InstituteInventors: Ping-Fan Ho, Ming-Fong Tsai, Ming-Hsuan Cheng, Jyh-Cheng Chen
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Patent number: 8896432Abstract: A cooperative event data record system includes an in-car system working cooperatively with a communication system. The in-car system has a communication module, a cooperative event record processing unit and an impact determination module. The cooperative event record processing unit connects to the communication module, the impact determination module and an event data record unit. The impact determination module transmits a signal to the cooperative event record processing unit. The communication module transmits a request from the cooperative event record processing unit to a communication module element of the communication system, and receives a response from the communication module element. According to the response, the cooperative event record processing unit stores at least a video data to the event data record unit, or retrieves video data from the event data record unit.Type: GrantFiled: September 27, 2012Date of Patent: November 25, 2014Assignee: Industrial Technology Research InstituteInventors: Po-Chun Kang, Tzu-Hsiang Su, Ping-Fan Ho
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Publication number: 20140274124Abstract: The present disclosure provides an identifying device, an identifying system and a method for identification between a transmitting wireless apparatus and a receiving wireless apparatus, wherein the transmitting wireless apparatus senses a plurality of wireless apparatuses to provide sense information, calculate relative location information between the transmitting wireless apparatus and the wireless apparatuses based on the sense information and convert the relative location information into an identification datum. The transmitting wireless apparatus transmits a broadcast message having the identification datum. When the receiving wireless apparatus receives the broadcast message from the transmitting wireless apparatus, the identification information of the broadcast message is compared with sense information sensed by the receiving wireless apparatus.Type: ApplicationFiled: February 20, 2014Publication date: September 18, 2014Applicant: Industrial Technology Research InstituteInventors: Ming-Hsuan CHENG, Ping-Fan HO, Yin-Chih LU, Ming-Fong TSAI
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Publication number: 20140278045Abstract: An assistance system and a generation method of dynamic driving information, which acquire object information of an ambient object near by a main vehicle to establish an ambient object relation list of the main vehicle, receive an ambient object relation list of an ambient vehicle, and determine object information of the ambient object relation list of the ambient vehicle before being added in the ambient object relation list of the main vehicle, so as to establish a dynamic driving information graph.Type: ApplicationFiled: June 6, 2013Publication date: September 18, 2014Inventors: Ming-Hsuan CHENG, Yin-Chih LU, Ping-Fan HO, Ming-Fong TSAI
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Publication number: 20130285803Abstract: A cooperative event data record system includes an in-car system working cooperatively with a communication system. The in-car system has a communication module, a cooperative event record processing unit and an impact determination module. The cooperative event record processing unit connects to the communication module, the impact determination module and an event data record unit. The impact determination module transmits a signal to the cooperative event record processing unit. The communication module transmits a request from the cooperative event record processing unit to a communication module element of the communication system, and receives a response from the communication module element. According to the response, the cooperative event record processing unit stores at least a video data to the event data record unit, or retrieves video data from the event data record unit.Type: ApplicationFiled: September 27, 2012Publication date: October 31, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Po-Chun KANG, Tzu-Hsiang SU, Ping-Fan HO
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Publication number: 20120146582Abstract: An electric vehicle charging-control system includes a charge-monitoring device coupled with a battery system of an electric vehicle, a processor coupled with the charge-monitoring device, and a communication interface coupled with the processor. The charge-monitoring device may detect the charging conditions of an electricity charge provided from a charging device to the battery system for charging the battery system, and the processor may determine whether the charging conditions exceed a tolerance criteria associated with at least one of the charge-monitoring device, the battery system, and the electric vehicle. The communication interface may communicate to the charge-monitoring device, a charge-receiving device, and/or the charging device at least one of a charging instruction and a charging indication provided by the processor based on a determination of whether the charging conditions exceed the tolerance criteria.Type: ApplicationFiled: June 2, 2011Publication date: June 14, 2012Inventors: Ying-Chieh LEI, Tsun-Chieh Chiang, Ping-Fan Ho