Patents by Inventor Chui Chu
Chui Chu 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: 20240177996Abstract: A method includes forming a plurality of nanostructures over a substrate; etching the plurality of nanostructures to form recesses; forming source/drain regions in the recesses; removing first nanostructures of the plurality of nanostructures leaving second nanostructures of the plurality of nanostructures; depositing a gate dielectric over and around the second nanostructures; depositing a protective material over the gate dielectric; performing a fluorine treatment on the protective material; removing the protective material; depositing a first conductive material over the gate dielectric; and depositing a second conductive material over the first conductiveType: ApplicationFiled: January 12, 2024Publication date: May 30, 2024Inventors: Hsin-Yi Lee, Mao-Lin Huang, Lung-Kun Chu, Huang-Lin Chao, Chi On Chui
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Publication number: 20240137769Abstract: An automatic switching method for an intrusion detection function and a wireless detection system capable of automatically switching an intrusion detection function are provided. The automatic switching method is suitable for a wireless detection system with the intrusion detection function, and the wireless detection system includes a wireless router and a detector set in an intrusion detection range. The method includes: detecting wireless signals of target mobile devices in a whitelist to generate detection results; determining whether the target mobile devices are within the intrusion detection range according to the detection results; in response to determining that one of the target mobile devices is within the intrusion detection range, configuring the wireless router to disable the intrusion detection function; and in response to determining that none of the target mobile devices is within the intrusion detection range, configuring the wireless router to enable the intrusion detection function.Type: ApplicationFiled: October 17, 2023Publication date: April 25, 2024Inventors: CHUI-CHU CHENG, HOREN CHEN, YI-AN CHEN
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Patent number: 11915937Abstract: A method includes forming a plurality of nanostructures over a substrate; etching the plurality of nanostructures to form recesses; forming source/drain regions in the recesses; removing first nanostructures of the plurality of nanostructures leaving second nanostructures of the plurality of nanostructures; depositing a gate dielectric over and around the second nanostructures; depositing a protective material over the gate dielectric; performing a fluorine treatment on the protective material; removing the protective material; depositing a first conductive material over the gate dielectric; and depositing a second conductive material over the first conductive material.Type: GrantFiled: July 16, 2021Date of Patent: February 27, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hsin-Yi Lee, Mao-Lin Huang, Lung-Kun Chu, Huang-Lin Chao, Chi On Chui
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Publication number: 20230345358Abstract: A mesh network management system based on wireless sensing and a method thereof are provided. The mesh network management system includes a master wireless router and at least one slave wireless router signally connected to the mater wireless router. The master wireless router and the slave wireless router are in a normal mode. At least one wireless sensing detection zone is formed between the master wireless router and the slave wireless router. The master wireless router senses a radio frequency signal in the wireless sensing detection zone and confirms whether the wireless sensing detection zone meets an unmanned environment condition according to the radio frequency signal to generate an unmanned environment confirmation result. The master wireless router sets at least one of the master wireless router and the slave wireless router from the normal mode to an energy-saving mode according to the unmanned environment confirmation result.Type: ApplicationFiled: March 14, 2023Publication date: October 26, 2023Inventors: Chui-Chu CHENG, Yi-An CHEN, Horen CHEN
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Patent number: 11749099Abstract: A detecting method for detecting a dynamic status in a space, wherein at least two wireless communication devices are deployed in the space and capable of performing a channel state detection to obtain a channel state information, the detecting method comprising: controlling the at least two wireless communication devices to perform the channel state detection in a registration stage to obtain a plurality of registration-stage channel state information; determining an environmental data of the space according to the plurality of registration-stage channel state information; controlling the at least two wireless communication devices to perform the channel state detection in a detection stage to obtain a plurality of detection-stage channel state information; and determining an intrusion situation of the space according to the environmental data and the plurality of detection-stage channel state information.Type: GrantFiled: January 5, 2022Date of Patent: September 5, 2023Assignee: Wistron NeWeb CorporationInventors: Yi-An Chen, Wang-Hsing Huang, Chui-Chu Cheng
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Publication number: 20230156563Abstract: A mesh network system and a mesh network resource allocation method are provided. The mesh network system includes a first router having a processor. The processor is used to detect a network architecture, according to the network architecture, designate a role of a second router as a transmitting device or a receiving device, and assign a work to the second router base on the role. After receiving the work assignment, the second router processes an event of the work and continuously monitors an activity related to the work.Type: ApplicationFiled: April 18, 2022Publication date: May 18, 2023Inventors: Chui-Chu CHENG, Wang-Hsing HUANG, Yi-An CHEN, Tsung-Yu HO
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Patent number: 11632716Abstract: A wireless communication method used in a wireless communication device, wherein the wireless communication method includes the steps of: establishing a link with a first access point, and obtaining a backhaul SSID of a self-organizing network including the first access point from the first access point; referring to the backhaul SSID to obtain first access point information of the first access point and second access point information of a second access point within the self-organizing network, wherein each of the first access point information and the second access point information includes a BSSID; and selecting one of the first access point and the second access point to perform a wireless network connection according to the first access point information and the second access point information.Type: GrantFiled: July 4, 2021Date of Patent: April 18, 2023Assignee: Wistron NeWeb CorporationInventors: Chih-Wei Chung, Chui-Chu Cheng, Ying-Chuan Chen
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Publication number: 20230014215Abstract: The present invention provides a wireless communication method of a wireless communication device, wherein the wireless communication method comprises the steps of: establishing a link with a first access point, and obtaining a BSSID list of a plurality of access points of a self-organizing network from the first access point of the SON during a link process; determining at least one candidate access point from the plurality of access point according to the BSSID list; and selecting one of the at least one candidate access point to establish a link.Type: ApplicationFiled: April 18, 2022Publication date: January 19, 2023Applicant: Wistron NeWeb CorporationInventors: Hao-Ming Liang, Chui-Chu Cheng, Chih-Wei Chung
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Patent number: 11546035Abstract: An event detection method is for detecting if an event being predetermined exists in a detected environment, in which a first wireless unit, at least one second wireless unit wirelessly communicating with the first wireless unit, and at least one cooperating detection device are disposed. The event detection method includes a live CSI data obtaining step, a live CSI data reducing step, a cooperating data obtaining step and an event determining step. The live CSI data reducing step includes reducing a size of a plurality of live CSI data to generate a plurality of preprocessed live CSI data. The event determining step includes inputting the preprocessed live CSI data to an event classifier and processing a plurality of cooperating data to determine if the event exists.Type: GrantFiled: January 4, 2021Date of Patent: January 3, 2023Assignee: WISTRON NEWEB CORPORATIONInventors: Ya-Ping Wei, Chui-Chu Cheng, Horen Chen, Wang-Hsing Huang, Yi-An Chen
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Publication number: 20220343752Abstract: A detecting method for detecting a dynamic status in a space, wherein at least two wireless communication devices are deployed in the space and capable of performing a channel state detection to obtain a channel state information, the detecting method comprising: controlling the at least two wireless communication devices to perform the channel state detection in a registration stage to obtain a plurality of registration-stage channel state information; determining an environmental data of the space according to the plurality of registration-stage channel state information; controlling the at least two wireless communication devices to perform the channel state detection in a detection stage to obtain a plurality of detection-stage channel state information; and determining an intrusion situation of the space according to the environmental data and the plurality of detection-stage channel state information.Type: ApplicationFiled: January 5, 2022Publication date: October 27, 2022Applicant: Wistron NeWeb CorporationInventors: Yi-An Chen, Wang-Hsing Huang, Chui-Chu Cheng
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Patent number: 11265720Abstract: A connection establishing system and method for a mesh network is provided, the mesh network includes a first transceiver and a second transceiver, the method includes performing a secure connection procedure including: transmitting, by the second transceiver, a secure connection request signal including a identifier to the first transceiver. The first transceiver encrypts the authentication message by using a public key corresponding to the identifier to generate a secure connection response signal and transmit the same to the second transceiver, the second transceiver decrypts the secure connection response signal by a private key to generate a decryption message and transmits an association request signal including the decryption message to the first transceiver.Type: GrantFiled: December 12, 2018Date of Patent: March 1, 2022Assignee: WISTRON NEWEB CORPORATIONInventors: Hao-Ming Liang, Chui-Chu Cheng, Horen Chen
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Publication number: 20220060979Abstract: A wireless communication method used in a wireless communication device, wherein the wireless communication method includes the steps of: establishing a link with a first access point, and obtaining a backhaul SSID of a self-organizing network including the first access point from the first access point; referring to the backhaul SSID to obtain first access point information of the first access point and second access point information of a second access point within the self-organizing network, wherein each of the first access point information and the second access point information includes a BSSID; and selecting one of the first access point and the second access point to perform a wireless network connection according to the first access point information and the second access point information.Type: ApplicationFiled: July 4, 2021Publication date: February 24, 2022Applicant: Wistron NeWeb CorporationInventors: Chih-Wei Chung, Chui-Chu Cheng, Ying-Chuan Chen
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Publication number: 20210211174Abstract: An event detection method is for detecting if an event being predetermined exists in a detected environment, in which a first wireless unit, at least one second wireless unit wirelessly communicating with the first wireless unit, and at least one cooperating detection device are disposed. The event detection method includes a live CSI data obtaining step, a live CSI data reducing step, a cooperating data obtaining step and an event determining step. The live CSI data reducing step includes reducing a size of a plurality of live CSI data to generate a plurality of preprocessed live CSI data. The event determining step includes inputting the preprocessed live CSI data to an event classifier and processing a plurality of cooperating data to determine if the event exists.Type: ApplicationFiled: January 4, 2021Publication date: July 8, 2021Inventors: Ya-Ping WEI, Chui-Chu CHENG, Horen CHEN, Wang-Hsing HUANG, Yi-An CHEN
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Patent number: 11044687Abstract: A configuration synchronization method includes a first extender network device transmitting an extender configuration version to a root network device; the root network device determining whether the extender configuration version is the same as a second root configuration version currently owned by the root network device; and when the extender configuration version is different from the second root configuration version, the root network device transmitting the second root configuration version and a plurality of root network configurations corresponding to the second root configuration version to the first extender network device; a first extender network device updating a plurality of extender network configurations thereof to be the plurality of root network configurations, and updating the extender configuration version thereof to be the second root configuration version.Type: GrantFiled: April 6, 2020Date of Patent: June 22, 2021Assignee: Wistron NeWeb CorporationInventors: Chui-Chu Cheng, Ying-Chuan Chen, Chia-Yi Lien
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Publication number: 20210014803Abstract: A configuration synchronization method includes a first extender network device transmitting an extender configuration version to a root network device; the root network device determining whether the extender configuration version is the same as a second root configuration version currently owned by the root network device; and when the extender configuration version is different from the second root configuration version, the root network device transmitting the second root configuration version and a plurality of root network configurations corresponding to the second root configuration version to the first extender network device; a first extender network device updating a plurality of extender network configurations thereof to be the plurality of root network configurations, and updating the extender configuration version thereof to be the second root configuration version.Type: ApplicationFiled: April 6, 2020Publication date: January 14, 2021Inventors: Chui-Chu Cheng, Ying-Chuan Chen, Chia-Yi Lien
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Patent number: 10772154Abstract: A method for generating a prompt message for network connection conversion and a network system thereof are provided. The system can be a LAN with multiple access points (APs). The method is operated in a root AP. The root AP receives a connection conversion command from a user device, in which a target AP is designated. The root AP determines at least one AP that is available to be connected with the target AP based on an instant wireless signal strength there-between. After that, the target AP obtains at least one connection rates from the target AP to the root AP via the at least one available APs. The root AP generates a prompt message for connection conversion according to the connection rates. A topology map displayed on the user device can be used to indicate the available APs for the connection conversion.Type: GrantFiled: December 11, 2018Date of Patent: September 8, 2020Assignee: WISTRON NEWEB CORPORATIONInventors: Chui-Chu Cheng, Chih-Wei Chung, Ying-Chuan Chen
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Patent number: 10687265Abstract: A wireless mesh network topology map management method includes: deploying a main AP and a first AP; establishing a connection between the first AP and the main AP; executing a positioning procedure to obtain a first coordinate of the first AP relative to the main AP; deploying a second AP; establishing a connection between the second AP and one of the main AP and the first AP; executing the positioning procedure to obtain a second coordinate of the second AP relative to the main AP; establishing a wireless mesh network topology map based on the first and second coordinates; and controlling the second AP to establish a connection with one of the main AP and the first AP that has the shortest distance relative to the second AP based on the wireless mesh network topology map.Type: GrantFiled: November 27, 2018Date of Patent: June 16, 2020Assignee: WISTRON NEWEB CORPORATIONInventors: Fu-Ming Kang, Chui-Chu Cheng, Horen Chen
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Publication number: 20200137562Abstract: A connection establishing system and method for a mesh network is provided, the mesh network includes a first transceiver and a second transceiver, the method includes performing a secure connection procedure including: transmitting, by the second transceiver, a secure connection request signal including a identifier to the first transceiver. The first transceiver encrypts the authentication message by using a public key corresponding to the identifier to generate a secure connection response signal and transmit the same to the second transceiver, the second transceiver decrypts the secure connection response signal by a private key to generate a decryption message and transmits an association request signal including the decryption message to the first transceiver.Type: ApplicationFiled: December 12, 2018Publication date: April 30, 2020Inventors: HAO-MING LIANG, CHUI-CHU CHENG, HOREN CHEN
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Publication number: 20200128610Abstract: A method for generating a prompt message for network connection conversion and a network system thereof are provided. The system can be a LAN with multiple access points (APs). The method is operated in a root AP. The root AP receives a connection conversion command from a user device, in which a target AP is designated. The root AP determines at least one AP that is available to be connected with the target AP based on an instant wireless signal strength there-between. After that, the target AP obtains at least one connection rates from the target AP to the root AP via the at least one available APs. The root AP generates a prompt message for connection conversion according to the connection rates. A topology map displayed on the user device can be used to indicate the available APs for the connection conversion.Type: ApplicationFiled: December 11, 2018Publication date: April 23, 2020Inventors: CHUI-CHU CHENG, CHIH-WEI CHUNG, YING-CHUAN CHEN
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Publication number: 20200100159Abstract: A wireless mesh network topology map management method includes: deploying a main AP and a first AP; establishing a connection between the first AP and the main AP; executing a positioning procedure to obtain a first coordinate of the first AP relative to the main AP; deploying a second AP; establishing a connection between the second AP and one of the main AP and the first AP; executing the positioning procedure to obtain a second coordinate of the second AP relative to the main AP; establishing a wireless mesh network topology map based on the first and second coordinates; and controlling the second AP to establish a connection with one of the main AP and the first AP that has the shortest distance relative to the second AP based on the wireless mesh network topology map.Type: ApplicationFiled: November 27, 2018Publication date: March 26, 2020Inventors: FU-MING KANG, CHUI-CHU CHENG, HOREN CHEN