Patents by Inventor Min-Fu Tsai

Min-Fu Tsai 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: 11929314
    Abstract: In some implementations, one or more semiconductor processing tools may form a metal cap on a metal gate. The one or more semiconductor processing tools may form one or more dielectric layers on the metal cap. The one or more semiconductor processing tools may form a recess to the metal cap within the one or more dielectric layers. The one or more semiconductor processing tools may perform a bottom-up deposition of metal material on the metal cap to form a metal plug within the recess and directly on the metal cap.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: March 12, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Hsien Huang, Peng-Fu Hsu, Yu-Syuan Cai, Min-Hsiu Hung, Chen-Yuan Kao, Ken-Yu Chang, Chun-I Tsai, Chia-Han Lai, Chih-Wei Chang, Ming-Hsing Tsai
  • Publication number: 20220360633
    Abstract: A method and system for transmitting and receiving data packets between two network nodes via one or more end-to-end connections. An interface is provided for selecting one or more possible end-to-end connection(s) or established end-to-end connection(s). The method and system may further comprise receiving a policy, wherein one or more selected end-to-end connections are established based, at least in part, on the policy. The policy may also restrict or promote selection of certain established end-to-end connection(s) via the interface provided. The selected and established end-to-end connection(s) are used for transmitting and receiving data packets.
    Type: Application
    Filed: July 19, 2022
    Publication date: November 10, 2022
    Applicant: Pismo Labs Technology Limited
    Inventors: Patrick Ho Wai SUNG, Ho Ming CHAN, Kit Wai CHAU, Min-Fu TSAI
  • Patent number: 11394785
    Abstract: A method and system for transmitting and receiving data packets between two network nodes via one or more end-to-end connections. An interface is provided for selecting one or more possible end-to-end connection(s) or established end-to-end connection(s). The method and system may further comprise receiving a policy, wherein one or more selected end-to-end connections are established based, at least in part, on the policy. The policy may also restrict or promote selection of certain established end-to-end connection(s) via the interface provided. The selected and established end-to-end connection(s) are used for transmitting and receiving data packets.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: July 19, 2022
    Assignee: Pismo Labs Technology Limited
    Inventors: Patrick Ho Wai Sung, Ho Ming Chan, Kit Wai Chau, Min-Fu Tsai
  • Publication number: 20210112123
    Abstract: A method and system for transmitting and receiving data packets between two network nodes via one or more end-to-end connections. An interface is provided for selecting one or more possible end-to-end connection(s) or established end-to-end connection(s). The method and system may further comprise receiving a policy, wherein one or more selected end-to-end connections are established based, at least in part, on the policy. The policy may also restrict or promote selection of certain established end-to-end connection(s) via the interface provided. The selected and established end-to-end connection(s) are used for transmitting and receiving data packets.
    Type: Application
    Filed: October 30, 2020
    Publication date: April 15, 2021
    Applicant: Pismo Labs Technology Limited
    Inventors: Patrick Ho Wai SUNG, Ho Ming CHAN, Kit Wai CHAU, Min-Fu TSAI
  • Patent number: 10862972
    Abstract: A method and system for transmitting and receiving data packets between two network nodes via one or more end-to-end connections. An interface is provided for selecting one or more possible end-to-end connection(s) or established end-to-end connection(s). The method and system may further comprise receiving a policy, wherein one or more selected end-to-end connections are established based, at least in part, on the policy. The policy may also restrict or promote selection of certain established end-to-end connection(s) via the interface provided. The selected and established end-to-end connection(s) are used for transmitting and receiving data packets.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: December 8, 2020
    Assignee: Pismo Labs Technology Limited
    Inventors: Patrick Ho Wai Sung, Ho Ming Chan, Kit Wai Chau, Min-Fu Tsai
  • Patent number: 10454879
    Abstract: A method and system for processing Domain Name Services (DNS) request in a gateway. The gateway receives a DNS request from a host from its local area network. The gateway then selects DNS server(s) and transmits a new DNS request to at least one DNS server(s). DNS server(s) may or may not be accessible through a first tunnel. The contents of the new DNS request are the same as the content of the received DNS request. Further, when the gateway receives a DNS response corresponding to the DNS request, it determines a decision whether to transfer data to the host whose IP address is specified in the DNS response through a second tunnel. The decision may be based on a geographical location of an IP address.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: October 22, 2019
    Assignee: PISMO LABS TECHNOLOGY LIMITED
    Inventors: Alex Wing Hong Chan, Ho Ming Chan, Kit Wai Chau, Chi Pan Yip, Min-Fu Tsai
  • Patent number: 10142282
    Abstract: Methods and apparatus for processing DNS request in a gateway with WAN and LAN interfaces. The gateway receives a first DNS request from a host via the LAN interface. The gateway selects DNS servers according to predefined selection policies and selects access networks that are authorized to send new DNS requests. The new DNS requests and the first DNA request have the same content. The gateway transmits the new DNS requests to corresponding DNS sever of the selected access networks through the selected access networks and via the WAN interfaces that are connected to the selected access networks. The gateway then identifies valid DNS responses from DNS responses received from the corresponding DNS server. The gateway selects one of the identified valid DNS responses and generates a first new DNS response with the same content thereof. The gateway sends the first new DNS response to the host.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: November 27, 2018
    Assignee: PISMO LABS TECHNOLOGY LIMITED
    Inventors: Ho Ming Chan, Min-Fu Tsai, Alex Wing Hong Chan, Kit Wai Chau
  • Publication number: 20180262461
    Abstract: A method and system for processing Domain Name Services (DNS) request in a gateway. The gateway receives a DNS request from a host from its local area network. The gateway then selects DNS server(s) and transmits a new DNS request to at least one DNS server(s). DNS server(s) may or may not be accessible through a first tunnel. The contents of the new DNS request are the same as the content of the received DNS request. Further, when the gateway receives a DNS response corresponding to the DNS request, it determines a decision whether to transfer data to the host whose IP address is specified in the DNS response through a second tunnel. The decision may be based on a geographical location of an IP address.
    Type: Application
    Filed: March 5, 2018
    Publication date: September 13, 2018
    Applicant: Pismo Labs Technology Limited
    Inventors: Alex Wing Hong Chan, Ho Ming Chan, Kit Wai Chau, Chi Pan Yip, Min-Fu Tsai
  • Patent number: 9912630
    Abstract: A method and system for processing Domain name Services (DNS) request in a gateway. The gateway receives a DNS request from a host from its local area network. The gateway then selects DNS server(s) and transmits a new DNS request to at least one DNS server(s). DNS server(s) may or may not be accessible through a first tunnel. The contents of the new DNS request are the same as the content of the received DNS request. Further, when the gateway receives a DNS response corresponding to the DNS request, it determines a decision whether to transfer data to the host whose IP address is specified in the DNS response through a second tunnel. The decision may be based on a geographical location of an IP address.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: March 6, 2018
    Assignee: PISMO LABS TECHNOLOGY LTD.
    Inventors: Alex Wing Hong Chan, Ho Ming Chan, Kit Wai Chau, Chi Pan Yip, Min-Fu Tsai
  • Publication number: 20170250946
    Abstract: Methods and apparatus for processing DNS request in a gateway with WAN and LAN interfaces. The gateway receives a first DNS request from a host via the LAN interface. The gateway selects DNS servers according to predefined selection policies and selects access networks that are authorized to send new DNS requests. The new DNS requests and the first DNA request have the same content. The gateway transmits the new DNS requests to corresponding DNS sever of the selected access networks through the selected access networks and via the WAN interfaces that are connected to the selected access networks. The gateway then identifies valid DNS responses from DNS responses received from the corresponding DNS server. The gateway selects one of the identified valid DNS responses and generates a first new DNS response with the same content thereof. The gateway sends the first new DNS response to the host.
    Type: Application
    Filed: May 15, 2017
    Publication date: August 31, 2017
    Applicant: Pismo Labs Technology Limited
    Inventors: Ho Ming CHAN, Min-Fu TSAI, Alex Wing Hong CHAN, Kit Wai CHAU
  • Patent number: 9692853
    Abstract: A method and system for processing Domain name Services (DNS) request in a gateway with at least one local area network (LAN) interface and at least one wide area network (WAN) interface. The gateway receives a first DNS request from a first host via one of the at least one LAN interface of the gateway. The gateway then selects a plurality of DNS servers. At least one of the plurality of DNS server is accessible through at least one tunnel. The gateway transmits a plurality of new DNS requests to the plurality of DNS servers. The contents of the plurality of new DNS requests are the same as the content of the first DNS request.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: June 27, 2017
    Assignee: PISMO LABS TECHNOLOGY LIMITED
    Inventors: Alex Wing Hong Chan, Ho Ming Chan, Kit Wai Chau, Chi Pan Yip, Min-Fu Tsai
  • Patent number: 9654439
    Abstract: Methods and systems for processing Domain Name Service (DNS) request in a gateway with a plurality of WAN network interfaces. After receiving a first DNS request via one of network interfaces of the gateway, the gateway selects at least one DNS server and at least one access network and then transmits a plurality of new DNS requests to the selected at least one DNS server through the selected at least one access network and via one of network interfaces of the gateway.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: May 16, 2017
    Assignee: PISMO LABS TECHNOLOGY LIMITED
    Inventors: Ho Ming Chan, Chi Pan Yip, Min-Fu Tsai, Alex Wing Hong Chan, Kit Wai Chau
  • Publication number: 20170111454
    Abstract: A method and system for transmitting and receiving data packets between two network nodes via one or more end-to-end connections. An interface is provided for selecting one or more possible end-to-end connection(s) or established end-to-end connection(s). The method and system may further comprise receiving a policy, wherein one or more selected end-to-end connections are established based, at least in part, on the policy. The policy may also restrict or promote selection of certain established end-to-end connection(s) via the interface provided. The selected and established end-to-end connection(s) are used for transmitting and receiving data packets.
    Type: Application
    Filed: March 28, 2013
    Publication date: April 20, 2017
    Inventors: Patrick Ho Wai SUNG, Ho Ming CHAN, Kit Wai CHAU, Min-Fu TSAI
  • Publication number: 20160286001
    Abstract: A method and system for processing Domain name Services (DNS) request in a gateway with at least one local area network (LAN) interface and at least one wide area network (WAN) interface. The gateway receives a first DNS request from a first host via one of the at least one LAN interface of the gateway. The gateway then selects a plurality of DNS servers. At least one of the plurality of DNS server is accessible through at least one tunnel. The gateway transmits a plurality of new DNS requests to the plurality of DNS servers. The contents of the plurality of new DNS requests are the same as the content of the first DNS request.
    Type: Application
    Filed: April 22, 2014
    Publication date: September 29, 2016
    Applicant: PISMO LABS TECHNOLOGY LIMITED
    Inventors: Alex Wing Hong Chan, Ho Ming Chan, Kit Wai Chau, Chi Pan Yip, Min-Fu Tsai
  • Publication number: 20160269353
    Abstract: A method and system for processing Domain name Services (DNS) request in a gateway. The gateway receives a DNS request from a host from its local area network. The gateway then selects DNS server(s) and transmits a new DNS request to at least one DNS server(s). DNS server(s) may or may not be accessible through a first tunnel. The contents of the new DNS request are the same as the content of the received DNS request. Further, when the gateway receives a DNS response corresponding to the DNS request, it determines a decision whether to transfer data to the host whose IP address is specified in the DNS response through a second tunnel. The decision may be based on a geographical location of an IP address.
    Type: Application
    Filed: April 22, 2014
    Publication date: September 15, 2016
    Applicant: PISMO LABS TECHNOLOGY LIMITED
    Inventors: Alex Wing Hong Chan, Ho Ming Chan, Kit Wai Chau, Chi Pan Yip, Min-Fu Tsai
  • Publication number: 20140379916
    Abstract: Methods and systems for processing Domain Name Service (DNS) request in a gateway with a plurality of WAN network interfaces. After receiving a first DNS request via one of network interfaces of the gateway, the gateway selects at least one DNS server and at least one access network and then transmits a plurality of new DNS requests to the selected at least one DNS server through the selected at least one access network and via one of network interfaces of the gateway.
    Type: Application
    Filed: November 5, 2012
    Publication date: December 25, 2014
    Inventors: Ho Ming Chan, Chi Pan Yip, Min-Fu Tsai, Alex Wing Hong Chan, Kit Wai Chau