Patents by Inventor Tao Wan
Tao Wan 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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SYSTEMS AND METHOD FOR AUTHENTICATION AND AUTHORIZATION IN NETWORKS USING SERVICE BASED ARCHITECTURE
Publication number: 20250133409Abstract: Systems and methods for securing network communications between a first device and a second device over a service-based architecture, include receiving, at the first device, an access request including: a request to use a service of the service-based architecture, an authentication public key certificate associated with the second device or a proxy device therefore, a unique identifier of the second device, and a digital signature using the private key associated with the authentication public key certificate. The first device may verify the authentication public key certificate and generate an encrypted access response including an access token that allows access to the service, which is then transmitted back to the second device for further use in accessing the service-based architecture.Type: ApplicationFiled: December 24, 2024Publication date: April 24, 2025Inventor: TAO WAN -
Publication number: 20250088489Abstract: A computer device is provided for HTTPS over Proxy (HoP). The computer device includes a transceiver configured for operable communication with at least one client device of the communication network via a secure connection with a server device, and a processor including a memory configured to store computer-executable instructions. When executed by the processor, the instructions cause the computer device to receive, from a client device via the communication network, a communication request message including a desired domain, determine a communication authentication token associated with the desired domain, transmit, to the client device, the communication authentication token associated with the desired domain, wherein the client device is configured to validate the communication authentication token, and continue communication with the client device if the client device validates the communication authentication token.Type: ApplicationFiled: November 25, 2024Publication date: March 13, 2025Inventor: TAO WAN
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Patent number: 12207091Abstract: A client-side electronic device includes a receiver, a processor, and a memory. The receiver communicates with a message server over a communication medium of a communication network. The memory stores computer-executable instructions, which, when executed by the processor, cause the device to receive, from the message server, a broadcast message, a timestamp associated with the broadcast message, and a first digital signature of the broadcast message and a second digital signature of the timestamp. The executed instruction further cause the device to verify an integrity of the broadcast message based the first or second digital signatures, determine a freshness of the broadcast message based on the received timestamp, calculate a trust state of the broadcast message based on the integrity verification and the freshness determination, and store the broadcast message in the memory along with the calculated trust state.Type: GrantFiled: January 22, 2024Date of Patent: January 21, 2025Assignee: Cable Television Laboratories, Inc.Inventor: Tao Wan
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Patent number: 12187622Abstract: Methods for the manufacture of stable strontium titanate nanocube sols are disclosed. The sols are useful in the manufacture of switchable layers suitable for RRAM applications and the switching performance is stable and reproducible. The RRAM layers comprise a mixture of strontium titanate nanocubes and surfactant.Type: GrantFiled: July 3, 2020Date of Patent: January 7, 2025Assignee: Australian Advanced Materials Pty LtdInventors: Dewei Chu, Tao Wan, Sean Suixiang Li
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Systems and method for authentication and authorization in networks using service based architecture
Patent number: 12185110Abstract: Systems and methods for securing network communications between a first device and a second device over a service-based architecture, include receiving, at the first device, an access request including: a request to use a service of the service-based architecture, an authentication public key certificate associated with the second device or a proxy device therefore, a unique identifier of the second device, and a digital signature using the private key associated with the authentication public key certificate. The first device may verify the authentication public key certificate and generate an encrypted access response including an access token that allows access to the service, which is then transmitted back to the second device for further use in accessing the service-based architecture.Type: GrantFiled: April 3, 2023Date of Patent: December 31, 2024Assignee: Cable Television Laboratories, Inc.Inventor: Tao Wan -
Patent number: 12155635Abstract: A computer device is provided for HTTPS over Proxy (HoP). The computer device includes a transceiver configured for operable communication with at least one client device of the communication network via a secure connection with a server device, and a processor including a memory configured to store computer-executable instructions. When executed by the processor, the instructions cause the computer device to receive, from a client device via the communication network, a communication request message including a desired domain, determine a communication authentication token associated with the desired domain, transmit, to the client device, the communication authentication token associated with the desired domain, wherein the client device is configured to validate the communication authentication token, and continue communication with the client device if the client device validates the communication authentication token.Type: GrantFiled: November 3, 2021Date of Patent: November 26, 2024Assignee: Cable Television Laboratories, Inc.Inventor: Tao Wan
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Patent number: 12137176Abstract: A client-side electronic device includes a receiver, a processor, and a memory. The receiver communicates with a message server over a communication medium of a communication network. The memory stores computer-executable instructions, which, when executed by the processor, cause the device to receive, from the message server, a broadcast message, a timestamp associated with the broadcast message, and a first digital signature of the broadcast message and a second digital signature of the timestamp. The executed instruction further cause the device to verify an integrity of the broadcast message based the first or second digital signatures, determine a freshness of the broadcast message based on the received timestamp, calculate a trust state of the broadcast message based on the integrity verification and the freshness determination, and store the broadcast message in the memory along with the calculated trust state.Type: GrantFiled: November 23, 2020Date of Patent: November 5, 2024Assignee: Cable Television Laboratories, Inc.Inventor: Tao Wan
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Patent number: 12101631Abstract: A privacy proxy device for maintaining privacy on a communication network is provided. The privacy proxy device includes a transceiver, a processor, and a memory. The transceiver communicates with at least one user device and at least one device capable of recording over a communication medium of the communication network. The memory store computer-executable instructions, which, when executed by the processor, cause the privacy proxy device to store a plurality of privacy settings including one or more recording settings. The instructions further cause the privacy proxy device to receive a request to record from a recording device of the at least one device capable of recording. The instructions also cause the privacy proxy device to compare the request to record to the plurality of privacy settings. In addition, the instructions cause the privacy proxy device to generate and transmit a response to the request to record based on the comparison.Type: GrantFiled: April 26, 2021Date of Patent: September 24, 2024Assignee: Cable Television Laboratories, Inc.Inventors: Massimiliano Pala, Tao Wan, Simon Krauss, Chad Riland, Martha Lurie Lyons
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Patent number: 12063225Abstract: An intelligent border gateway protocol (BGP) device for monitoring and mitigating BGP propagation is provided. The intelligent BGP device includes a transceiver, a processor, and a memory. The transceiver communicates with at least one router over of a communication network. The memory store computer-executable instructions, which, when executed by the processor, cause the intelligent BGP device to store a plurality of historical networking information. The instructions further cause the intelligent BGP device to receive, from a router, a request to analyze an update message, including at least an autonomous system number and a prefix. The instructions also cause the intelligent BGP device to compare the update message to the plurality of historical networking information. In addition, the instructions cause the intelligent BGP device to generate and transmit a probability that the update message is valid based upon the comparison.Type: GrantFiled: May 26, 2021Date of Patent: August 13, 2024Assignee: Cable Television Laboratories, Inc.Inventors: Tao Wan, Michael J. Glenn, Steven J. Goeringer
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Patent number: 12062968Abstract: A synchronous motor, including: an orientation sheet, an orientation gear set, a casing, a rotor, a transmission gear set, an input gear and an output gear set; wherein the orientation sheet is connected with the orientation gear set, and the orientation sheet is provided with a positioning rod, an orientation member and a groove for storing lubricating oil; the bottom surface of the casing is provided with a positioning groove, and the positioning rod is slidably connected with the positioning groove; the rotor is provided inside the casing, the rotor protrudes from the bottom of the casing and is provided with an orientation boss, and the orientation boss bears against the orientation member.Type: GrantFiled: April 15, 2022Date of Patent: August 13, 2024Inventors: Yixiang Qiu, Tao Wan
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Patent number: 12052568Abstract: A system for provisioning a device is provided. The system includes a computer device. The computer device is programmed to receive, from a user equipment, a connection request via a layer two connection. The computer device is also programmed to accept the connection request. The computer device is further programmed to receive, from the user equipment, a certificate request via the layer two connection. Additionally, the computer device is programmed to determine a destination for the certificate request, and to route the certificate request to the destination.Type: GrantFiled: February 28, 2022Date of Patent: July 30, 2024Assignee: Cable Television Laboratories, Inc.Inventors: Tao Wan, Massimiliano Pala, Steven J. Goeringer, Darshak Thakore
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Publication number: 20240114338Abstract: A system for authenticating a core network includes a computing device including at least one processor in communication with at least one memory device. The at least one memory device stores a plurality of instructions, which when executed cause the processor to receive an authentication request message routed from a non-3GPP device. The executed instructions also cause the processor to transfer the authentication request message to a unified data management function. The executed instructions further cause the processor to select an authentication method based upon the authentication request. In addition, the executed instructions cause the processor to transmit an authentication challenge message to the non-3GPP device. Moreover, the executed instructions cause the processor to receive the authentication response from the non-3GPP device. Furthermore, the executed instructions cause the processor to verify the authentication response.Type: ApplicationFiled: October 4, 2023Publication date: April 4, 2024Inventor: TAO WAN
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Publication number: 20240097242Abstract: A functional layer for a moisture electric generating battery cell wherein the functional layer includes graphene oxide having a ratio of C?O bonds to C—C bonds of more than 1:9. The functional layer include treated graphene oxide having an interlayer spacing that is greater than the interlayer spacing of graphene oxide from which the treated graphene oxide is prepared. The functional layer consists of graphene oxide and a polymer binder that is selected to bond with an electrically conductive substrate. The polymer binder may be one or more of: PVA, PVB, PMMA or PVP. The graphene oxide and polymer binder are treated with acid such as HCl, H2SO4 or HNO3. The electrically conductive substrate forming an electrode may be mounted onto a further substrate, for use as a moist-electric generation (MEG) in an electronic device. The electronic device is configured to have a surface positioned in contact with the skin of a subject when in use.Type: ApplicationFiled: January 25, 2022Publication date: March 21, 2024Inventors: Dewei CHU, Tao WAN
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Patent number: 11902779Abstract: Systems and methods to authenticate a Non-Fifth Generation Capable (N5GC) device on a Residential Gateway (RG) include a wireline access network comprising the RG and a wireline-access gateway function (W-AGF). The RG connects to the W-AGF using a termination system (e.g., a Cable Modem Termination System (CMTS) and the like) to relay N5GC device messages received at the RG to the W-AGF and vice versa. During a registration/authentication procedure for the N5GC device, the W-AGF generates a Registration Request message on behalf of the N5GC device and sends the Registration Request message to an Access & Mobility Management Function (AMF) of a Fifth Generation (5G) core network. The Registration Request message includes an indication that the N5GC device lacks 5G capabilities (e.g., is N5GC). In response to the Registration Request message, the system causes the N5GC device to be authenticated at least partly in response to the Registration Request message.Type: GrantFiled: October 4, 2021Date of Patent: February 13, 2024Assignee: CABLE TELEVISION LABORATORIES, INC.Inventor: Tao Wan
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Patent number: 11882449Abstract: A client-side electronic device includes a receiver, a processor, and a memory. The receiver communicates with a message server over a communication medium of a communication network. The memory stores computer-executable instructions, which, when executed by the processor, cause the device to receive, from the message server, a broadcast message, a timestamp associated with the broadcast message, and a first digital signature of the broadcast message and a second digital signature of the timestamp. The executed instruction further cause the device to verify an integrity of the broadcast message based the first or second digital signatures, determine a freshness of the broadcast message based on the received timestamp, calculate a trust state of the broadcast message based on the integrity verification and the freshness determination, and store the broadcast message in the memory along with the calculated trust state.Type: GrantFiled: April 1, 2021Date of Patent: January 23, 2024Assignee: Cable Television Laboratories, Inc.Inventor: Tao Wan
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Patent number: 11706255Abstract: A network server is provided. The network server includes at least one processor in communication with at least one memory device. The network server is programmed to receive an access request originating from a user device, perform an authentication process for connecting with the user device, transmit, to the user device, a request message for a media access control (MAC) address of the user device, receive, from the user device, a response message including the MAC address of the user device, and determine whether to grant the access request based on the MAC address of the user device.Type: GrantFiled: July 28, 2020Date of Patent: July 18, 2023Assignee: Cable Television Laboratories, Inc.Inventors: Bernard McKibben, Tao Wan
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Systems and method for authentication and authorization in networks using service based architecture
Patent number: 11622276Abstract: Systems and methods for securing network communications between a first device and a second device over a service-based architecture, include receiving, at the first device, an access request including: a request to use a service of the service-based architecture, an authentication public key certificate associated with the second device or a proxy device therefore, a unique identifier of the second device, and a digital signature using the private key associated with the authentication public key certificate. The first device may verify the authentication public key certificate and generate an encrypted access response including an access token that allows access to the service, which is then transmitted back to the second device for further use in accessing the service-based architecture.Type: GrantFiled: March 5, 2021Date of Patent: April 4, 2023Assignee: Cable Television Laboratories, Inc.Inventor: Tao Wan -
Publication number: 20230048493Abstract: Methods for the manufacture of stable strontium titanate nanocube sols are disclosed. The sols are useful in the manufacture of switchable layers suitable for RRAM applications and the switching performance is stable and reproducible. The RRAM layers comprise a mixture of strontium titanate nanocubes and surfactant.Type: ApplicationFiled: July 3, 2020Publication date: February 16, 2023Inventors: Dewei Chu, Tao Wan, Sean Suixiang Li
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Publication number: 20230047983Abstract: The present disclosure provides a synchronous motor, which comprises, an orientation sheet, an orientation gear set, a casing, a rotor, a transmission gear set, an input gear and an output gear set; wherein the orientation sheet is connected with the orientation gear set, and the orientation sheet is provided with a positioning rod, an orientation member and a groove for storing lubricating oil; the bottom surface of the casing is provided with a positioning groove, and the positioning rod is slidably connected with the positioning groove; the rotor is provided inside the casing, the rotor protrudes from the bottom of the casing and is provided with an orientation boss, and the orientation boss bears against the orientation member. The synchronous motor of the present disclosure is compact in structure and has the characteristic of low noise and low use cost, thereby greatly improving the practicability.Type: ApplicationFiled: April 15, 2022Publication date: February 16, 2023Inventors: Yixiang QIU, Tao WAN
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Patent number: 11552852Abstract: A network device for maintaining a communication network is provided. The network device includes a transceiver configured for operable communication with at least one device. The network device also includes a processor including a memory configured to store computer-executable instructions. When executed by the processor the instructions cause the network device to store a plurality of network capabilities associated with a plurality of connectivity categories and a plurality of network settings, receive, from a first device, a connectivity advertisement including at least one connectivity category for the first device, retrieve a subset of the plurality of network capabilities based on the at least one connectivity category, determine one or more network settings for the network device based on the at least one connectivity category for the first device and the subset of network capabilities, and implement the one or more network setting on the network device.Type: GrantFiled: June 1, 2021Date of Patent: January 10, 2023Assignee: Cable Television Laboratories, Inc.Inventors: Brian A. Scriber, Darshak Thakore, Kyle Haefner, Massimiliano Pala, Steven J. Goeringer, Tao Wan