Patents by Inventor Kai-Ping Chang

Kai-Ping Chang 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).

  • Patent number: 11979479
    Abstract: A packet sorting and reassembly circuit module, including a header parser, an information processing circuit, at least one state tracking and reassembly circuit, and an output arbiter, is provided. The header parser is configured to analyze multiple first packet segments to obtain header information corresponding to a first network packet, wherein the first network packet is transmitted based on a transmission control protocol (TCP) communication protocol. The information processing circuit is configured to transmit the first packet segments and sideband information corresponding to the first packet segments to a first state tracking and reassembly circuit among the at least one state tracking and reassembly circuit according to the header information. The first state tracking and reassembly circuit is configured to reassemble and sort the first packet segments according to the sideband information. The output arbiter is configured to output the first packet segments according to a sorting result.
    Type: Grant
    Filed: January 16, 2023
    Date of Patent: May 7, 2024
    Assignees: Chung Yuan Christian University, KGI Securities Co. Ltd.
    Inventors: Yu-Kuen Lai, Chao-Lin Wang, He-Ping Li, Cheng-Han Chuang, Kai-Po Chang
  • Publication number: 20240137431
    Abstract: A packet sorting and reassembly circuit module, including a header parser, an information processing circuit, at least one state tracking and reassembly circuit, and an output arbiter, is provided. The header parser is configured to analyze multiple first packet segments to obtain header information corresponding to a first network packet, wherein the first network packet is transmitted based on a transmission control protocol (TCP) communication protocol. The information processing circuit is configured to transmit the first packet segments and sideband information corresponding to the first packet segments to a first state tracking and reassembly circuit among the at least one state tracking and reassembly circuit according to the header information. The first state tracking and reassembly circuit is configured to reassemble and sort the first packet segments according to the sideband information. The output arbiter is configured to output the first packet segments according to a sorting result.
    Type: Application
    Filed: January 16, 2023
    Publication date: April 25, 2024
    Applicants: Chung Yuan Christian University, KGI Securities Co. Ltd.
    Inventors: Yu-Kuen Lai, Chao-Lin Wang, He-Ping Li, Cheng-Han Chuang, Kai-Po Chang
  • Patent number: 11304939
    Abstract: Provided herein is a method for treating an oral cancer in a subject. According to embodiments of the present disclosure, the method comprises respectively obtaining a first and a second biological samples from a lesion site and a non-lesion site of the subject; respectively measuring the expression levels of CHEK1, PIK3CA, or PIK3CD in both biological samples by qRT-PCR thereby obtaining a first and a second expression level; determining the ratio of the first to the second expression level; and administering to the subject an effective amount of a checkpoint kinase 1 inhibitor when the ratio for CHEK1 is at least 1.7 or a phosphatidylinositol 3-kinase inhibitor when the ratio for PIK3CA is at least 2.4, or when the ratio for PIK3CD is at least 3.1.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: April 19, 2022
    Assignees: CHANG GUNG UNIVERSITY, CHANG GUNG MEMORIAL HOSPITAL, LINKOU
    Inventors: Chia-Yu Yang, Kai-Ping Chang, Chia-Hsun Hsieh, Chih-Ching Wu, Chun-Nan Ouyang, Chiao-Rou Liu
  • Patent number: 11187703
    Abstract: Disclosed herein is a method of determining whether a subject has or is at risk of developing a cancer. The method comprises, obtaining a sample from the subject; determining the levels of at least two target polypeptides, which are selected from the group consisting of, ANXA2, HSPA5, KNG1 and MMP1; and assessing whether the subject has or is at risk of developing the cancer based on the levels of target polypeptides. The present method provides a potential means to diagnose and predict the occurrence of oral squamous cell carcinoma, and accordingly, the subject in need thereof could receive a suitable therapeutic regimen in time.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: November 30, 2021
    Assignee: S&T BIOMED CO., LTD.
    Inventors: Jau-Song Yu, Yi-Ting Chen, Wei-Fan Chiang, Yung-Chin Hsiao, Yu-Sun Chang, Lai-Chu See, Kai-Ping Chang
  • Publication number: 20210353605
    Abstract: Provided herein is a method for treating an oral cancer in a subject. According to embodiments of the present disclosure, the method comprises respectively obtaining a first and a second biological samples from a lesion site and a non-lesion site of the subject; respectively measuring the expression levels of CHEK1, PIK3CA, or PIK3CD in both biological samples by qRT-PCR thereby obtaining a first and a second expression level; determining the ratio of the first to the second expression level; and administering to the subject an effective amount of a checkpoint kinase 1 inhibitor when the ratio for CHEK1 is at least 1.7 or a phosphatidylinositol 3-kinase inhibitor when the ratio for PIK3CA is at least 2.4, or when the ratio for PIK3CD is at least 3.1.
    Type: Application
    Filed: May 14, 2020
    Publication date: November 18, 2021
    Applicants: Chang Gung University, Chang Gung Memorial Hospital, Linkou
    Inventors: Chia-Yu YANG, Kai-Ping CHANG, Chia-Hsun HSIEH, Chih-Ching WU, Chun-Nan OUYANG, Chiao-Rou LIU
  • Patent number: 10972841
    Abstract: A vibration system which does not rely on adhesive assembly includes a first bracket and a vibration assembly. The vibration assembly includes a voice coil portion and a first diaphragm portion. The voice coil portion includes a mounting base and a voice coil body. The voice coil body surrounds an outer surface of the mounting base. Through holes define in one end of the mounting base. The through holes penetrate the base. The first diaphragm portion includes two connecting portions and a diaphragm body between the two connecting portions. A first connecting portion connects the first bracket. A second connecting portion surrounds an end of the mounting base away from the voice coil body, and the second connecting portion inserts into the through hole. The disclosure further provides a loudspeaker and a method for manufacturing the vibration system.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: April 6, 2021
    Assignee: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: Kai-Ping Chang, Shou-Fang Zhong, Peng-Shuai Guo
  • Patent number: 10939210
    Abstract: A vibration system which does not rely on adhesive assembly includes a first bracket and a vibration assembly. The vibration assembly includes a voice coil portion and a first diaphragm portion. The voice coil portion includes a mounting base and a voice coil body. The voice coil body surrounds an outer surface of the mounting base. Through holes define in one end of the mounting base. The through holes penetrate the base. The first diaphragm portion includes two connecting portions and a diaphragm body between the two connecting portions. A first connecting portion connects the first bracket. A second connecting portion surrounds an end of the mounting base away from the voice coil body, and the second connecting portion inserts into the through hole. The disclosure further provides a loudspeaker and a method for manufacturing the vibration system.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: March 2, 2021
    Assignee: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: Kai-Ping Chang, Shou-Fang Zhong, Peng-Shuai Guo
  • Publication number: 20200329313
    Abstract: A vibration system which does not rely on adhesive assembly includes a first bracket and a vibration assembly. The vibration assembly includes a voice coil portion and a first diaphragm portion. The voice coil portion includes a mounting base and a voice coil body. The voice coil body surrounds an outer surface of the mounting base. Through holes define in one end of the mounting base. The through holes penetrate the base. The first diaphragm portion includes two connecting portions and a diaphragm body between the two connecting portions. A first connecting portion connects the first bracket. A second connecting portion surrounds an end of the mounting base away from the voice coil body, and the second connecting portion inserts into the through hole. The disclosure further provides a loudspeaker and a method for manufacturing the vibration system.
    Type: Application
    Filed: May 28, 2019
    Publication date: October 15, 2020
    Inventors: KAI-PING CHANG, SHOU-FANG ZHONG, PENG-SHUAI GUO
  • Publication number: 20190056400
    Abstract: Disclosed herein is a method of determining whether a subject has or is at risk of developing a cancer. The method comprises, obtaining a sample from the subject; determining the levels of at least two target polypeptides, which are selected from the group consisting of, ANXA2, HSPA5, KNG1 and MMP1; and assessing whether the subject has or is at risk of developing the cancer based on the levels of target polypeptides. The present method provides a potential means to diagnose and predict the occurrence of oral squamous cell carcinoma, and accordingly, the subject in need thereof could receive a suitable therapeutic regimen in time.
    Type: Application
    Filed: March 17, 2017
    Publication date: February 21, 2019
    Applicants: Chang Gung University, Linkou Chang Gung Memorial Hospital
    Inventors: Jau-Song YU, Yi-Ting CHEN, Wei-Fan CHIANG, Yung-Chin HSIAO, Yu-Sun CHANG, Lai-Chu SEE, Kai-Ping CHANG
  • Patent number: 10003941
    Abstract: A wireless network connection method for an electronic device is provided, in which a first signal is transmitted to additional electronic device and is utilized to identify the electronic device. When the additional electronic device identifies the electronic device through the first signal, it establishes wireless communication between the electronic device and the additional electronic device. A second signal is transmitted to the additional electronic device. The second signal is an audio signal to instruct the additional electronic device to maintain the wireless communication.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: June 19, 2018
    Assignee: ACER INCORPORATED
    Inventors: Wen-Cheng Hsu, Hung-Chih Yu, Chi-Hung Chang, Shih-Hao Lin, Chia-Hsun Lee, Kai-Ping Chang, Cheng-Hsin Chang, Wen-Ping Chang
  • Publication number: 20170318441
    Abstract: A wireless network connection method for an electronic device is provided, in which a first signal is transmitted to additional electronic device and is utilized to identify the electronic device. When the additional electronic device identifies the electronic device through the first signal, it establishes wireless communication between the electronic device and the additional electronic device. A second signal is transmitted to the additional electronic device. The second signal is an audio signal to instruct the additional electronic device to maintain the wireless communication.
    Type: Application
    Filed: July 19, 2017
    Publication date: November 2, 2017
    Inventors: Wen-Cheng HSU, Hung-Chih YU, Chi-Hung CHANG, Shih-Hao LIN, Chia-Hsun LEE, Kai-Ping CHANG, Cheng-Hsin CHANG, Wen-Ping CHANG
  • Patent number: 9781536
    Abstract: The present invention provides an audio-data transmission system including a channel encoder, a data modulator and a speaker. The channel encoder is utilized to receive and encode a bit signal and generates an encoding signal. The data modulator is utilized to receive the encoding signal and modulates it to an audio signal whose frequency is on a frequency band. The audio signal includes at least four different sub-audio signals. The frequency band includes at least four sub-frequency bands with different frequencies. The frequencies of the at least four sub-audio signals are respectively on the at least four sub-frequency bands. The speaker is utilized to transmit the audio signal including the at least four different sub-audio signals.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: October 3, 2017
    Assignee: ACER INCORPORATED
    Inventors: Kai-Ping Chang, Wen-Cheng Hsu, Chi-Hung Chang, Chia-Hsun Lee, Shih-Hao Lin
  • Patent number: 9749822
    Abstract: A wireless network connection method for an electronic device is provided, in which a first signal is transmitted to additional electronic device and is utilized to identify the electronic device. When the additional electronic device identifies the electronic device through the first signal, it establishes wireless communication between the electronic device and the additional electronic device. A second signal is transmitted to the additional electronic device. The second signal is an audio signal to instruct the additional electronic device to maintain the wireless communication.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: August 29, 2017
    Assignee: ACER INCORPORATED
    Inventors: Wen-Cheng Hsu, Hung-Chih Yu, Chi-Hung Chang, Shih-Hao Lin, Chia-Hsun Lee, Kai-Ping Chang, Cheng-Hsin Chang, Wen-Ping Chang
  • Publication number: 20150350268
    Abstract: An electronic device and a method for data copy between electronic devices are provided, and the method includes following steps. Data is added to a clipboard of an electronic device. It is determined whether the electronic device is connected to a network associated to a network unit, so as to determine to use the network unit or a wireless transmission unit to transmit the data. If the electronic device is not connected to the network, the data is directly transmitted to another electronic device by the wireless transmission unit, such that the data is added to another clipboard of another electronic device. If the electronic device is connected to the network, the data is indirectly transmitted to the another electronic device by the network unit via a sever in the network, such that the data is added to the another clipboard of the another electronic device.
    Type: Application
    Filed: April 17, 2015
    Publication date: December 3, 2015
    Inventors: Kai-Ping Chang, Wen-Cheng Hsu, Cheng-Hsin Chang, Hao-Ting Chang, Wei-Tsun Wang, Wen-Ping Chang, Po-Hsiang Wang
  • Publication number: 20150317984
    Abstract: The present invention provides an audio-data transmission system including a channel encoder, a data modulator and a speaker. The channel encoder is utilized to receive and encode a bit signal and generates an encoding signal. The data modulator is utilized to receive the encoding signal and modulates it to an audio signal whose frequency is on a frequency band. The audio signal includes at least four different sub-audio signals. The frequency band includes at least four sub-frequency bands with different frequencies. The frequencies of the at least four sub-audio signals are respectively on the at least four sub-frequency bands. The speaker is utilized to transmit the audio signal including the at least four different sub-audio signals.
    Type: Application
    Filed: March 20, 2015
    Publication date: November 5, 2015
    Inventors: Kai-Ping CHANG, Wen-Cheng HSU, Chi-Hung CHANG, Chia-Hsun LEE, Shih-Hao LIN
  • Publication number: 20150312737
    Abstract: A wireless network connection method for an electronic device is provided, in which a first signal is transmitted to additional electronic device and is utilized to identify the electronic device. When the additional electronic device identifies the electronic device through the first signal, it establishes wireless communication between the electronic device and the additional electronic device. A second signal is transmitted to the additional electronic device. The second signal is an audio signal to instruct the additional electronic device to maintain the wireless communication.
    Type: Application
    Filed: March 20, 2015
    Publication date: October 29, 2015
    Inventors: Wen-Cheng HSU, Hung-Chih YU, Chi-Hung CHANG, Shih-Hao LIN, Chia-Hsun LEE, Kai-Ping CHANG, Cheng-Hsin CHANG, Wen-Ping CHANG
  • Publication number: 20150293690
    Abstract: A method for a user interface display, suitable for an electronic device with a touch screen, is provided. The method includes the following steps: receiving a plurality of operating signals corresponding to a plurality of writing strokes on the touch screen, and displaying a plurality of characters respectively according to the operating signals, wherein each of the characters includes at least one of the writing strokes; calculating an average width of the characters, and calculating a distance threshold according to the average width of the characters and a size of the touch screen; deriving a margin distance between the last character of the characters and a margin of the touch screen; when the margin distance is shorter than the distance threshold, shifting a display position of the characters on the touch screen according to the margin distance and the size of the touch screen.
    Type: Application
    Filed: September 17, 2014
    Publication date: October 15, 2015
    Inventors: Kai-Ping Chang, Ling-Fan Tsao
  • Patent number: 8148059
    Abstract: A method of detecting malignancy of nasopharyngeal carcinoma and a nasopharyngeal carcinoma malignancy biomarker are disclosed. Firstly, a specimen is obtained from a testee. Next, the specimen is tested for its MIP-3? expression level. Then, the MIP-3? expression level of the specimen is compared with that of a control. Finally, the malignancy of nasopharyngeal carcinoma is determined according to a relative MIP-3? expression level between the specimen and the control.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: April 3, 2012
    Assignee: Chang Gung University
    Inventors: Jau-Song Yu, Kai-Ping Chang
  • Publication number: 20110104657
    Abstract: A method of detecting malignancy of nasopharyngeal carcinoma and a nasopharyngeal carcinoma malignancy biomarker are disclosed. Firstly, a specimen is obtained from a testee. Next, the specimen is tested for its MIP-3? expression level. Then, the MIP-3? expression level of the specimen is compared with that of a control. Finally, the malignancy of nasopharyngeal carcinoma is determined according to a relative MIP-3? expression level between the specimen and the control.
    Type: Application
    Filed: October 30, 2009
    Publication date: May 5, 2011
    Inventors: Jau-Song YU, Kai-Ping Chang