Patents Assigned to Moxa, Inc.
  • Publication number: 20240137193
    Abstract: The disclosure is directed to a wireless transceiver circuit which includes not limited to: a first waveguide including a first port configured to transmit a Tx signal and to receive a Rx signal, a second port configured to receive the Rx signal from the first port, and a third port configured to transmit the Tx signal to the first port, a Rx path circuit connected to the second port of the first waveguide and configured to receive the Rx signal, a Tx path circuit configured to receive a pre-amplified signal to generate the Tx signal from the pre-amplified signal, and a detection circuit connected between the Tx path circuit and the third port of the first waveguide and configured to detect the Tx signal to turn on or turn off the Rx path circuit. The Tx signal and the Rx signal operate under TDD on a same frequency spectrum.
    Type: Application
    Filed: May 2, 2023
    Publication date: April 25, 2024
    Applicant: Moxa Inc.
    Inventor: Jung-Chieh Ko
  • Publication number: 20230421280
    Abstract: A time synchronization method for a time synchronization device, wherein the device is connected to a plurality of time synchronization domains through a plurality of ports, and the plurality of time synchronization domains use a plurality of PTP profiles. The method comprises determining whether each of the plurality of ports is a time receiving port or a time transmitting port; obtaining information of a grandmaster clock of the plurality of time synchronization domains; performing information conversion on the information of the grandmaster clock according to a PTP profile corresponding to each time transmitting port of the plurality of ports in the plurality of PTP profiles, so as to generate a plurality of clock information corresponding to each time transmitting port; and transmitting a corresponding clock information of the plurality of clock information to a corresponding time synchronization domain from each time transmitting port, so as to perform time synchronization.
    Type: Application
    Filed: June 8, 2023
    Publication date: December 28, 2023
    Applicant: Moxa Inc.
    Inventors: Chi-Chuan Liu, Chun-Yu Lin, Chien-Yu Lai, Po-Hung Lin
  • Publication number: 20230422112
    Abstract: According to an aspect of the disclosure, the disclosure is directed to a wireless communication apparatus on a vehicle. The wireless communication the apparatus includes (not limited to): first wireless transceiver configured to transmit and receive data on a first communication path; a second wireless transceiver configured to transmit and receive data on a second communication path; and a processor electrically connected to the first wireless transceiver and the second wireless transceiver and configured at least to: establish, as a default mean of communication, multiple communication paths; transmit by the first wireless transceiver, as the default mean of communication, a first data packet to the network located outside of the vehicle on a first communication path; and transmit by the second wireless transceiver, as the default mean of communication, a first duplicated data packet of the first data packet to the network on a second communication path.
    Type: Application
    Filed: January 9, 2023
    Publication date: December 28, 2023
    Applicant: Moxa Inc.
    Inventors: Ta-Sheng Lin, Jing-You Yan, Hung-Yu Wei
  • Publication number: 20230388243
    Abstract: A first communication device for handling a real-time data transmission includes an identification module for identifying at least one first real-time data, and for storing at least one first arrival time of the at least one first real-time data; a prediction module for predicting a second arrival time of a second real-time data according to the at least one first arrival time and a prediction algorithm in order to generate a first prediction result; a scheduling module for scheduling the second real-time data according to the first prediction result to generate a first scheduling result; a reservation module for reserving a transmission resource according to the first scheduling result; and a transmission module for transmitting the second real-time data according to the first scheduling result via the transmission resource.
    Type: Application
    Filed: August 16, 2022
    Publication date: November 30, 2023
    Applicant: Moxa Inc.
    Inventors: Chang-Mou Yang, Hsu-Yao Tsai
  • Patent number: 11832409
    Abstract: An ejecting mechanism is provided and includes a main body, a driving component and a driven component. The main body is slidable relative to a casing. The driving component and the driven component are pivotable relative to the main body. When the driving component switches from a first position to a second position, the driving component drives the driven component to switch from a third position to a fourth position. During a process that the driving component and the driven component respectively switch from the first position and the third position to the second position and the fourth position, the driving component and the driven component respectively push two opposite lateral walls of the casing to drive the main body to slide from an installation position to a detachment position relative to the casing. Furthermore, an electronic device with the aforementioned ejecting mechanism is provided.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: November 28, 2023
    Assignee: Moxa Inc.
    Inventor: Wei-Ming Chen
  • Patent number: 11824788
    Abstract: An apparatus connected to a Time-Sensitive Networking (TSN) switch in a TSN network is provided. The apparatus includes a transceiver, a storage medium, and a controller. The storage medium stores a first mapping of a traffic class to a time slot, and a second mapping of a frame type of a TSN stream to the traffic class. The controller is coupled to the transceiver and the storage medium, and is configured to determine a routing path and a Gate Control List (GCL) corresponding to the TSN stream based on a network topology of the TSN network, the first mapping, and the second mapping, and deploy the GCL to each TSN switch in the routing path via the transceiver.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: November 21, 2023
    Assignee: Moxa Inc.
    Inventors: Yueh-Ming Ko, Tzu-Lun Huang
  • Patent number: 11748629
    Abstract: A computing device for handling anomaly detection, comprises an encoder, for receiving an input image, to generate a first latent vector comprising a semantic latent vector and a visual appearance latent vector according to the input image and at least one first parameter of the encoder; and a training module, coupled to the encoder, for receiving the input image and the first latent vector, to update the at least one first parameter according to the input image and the first latent vector and a loss function.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: September 5, 2023
    Assignee: Moxa Inc.
    Inventors: Wei-Yu Lee, Yu-Chiang Wang
  • Publication number: 20230269181
    Abstract: A network device for handling a packet tunnel comprises a receiving module, for receiving a packet from an input port; a query module, coupled to the receiving module, for querying a mapping table according to the input port and a header of the packet, to generate a query result; a processing module, coupled to the query module, for performing instructions of: determining a transformed header and an output port according to the querying result; and replacing the header with the transformed header, to generate a transformed packet; and a transmitting module, coupled to the processing module, for transmitting the transformed packet via the output port.
    Type: Application
    Filed: March 29, 2022
    Publication date: August 24, 2023
    Applicant: Moxa Inc.
    Inventor: Ching-Hung Chen
  • Patent number: 11737234
    Abstract: A mounting kit adapted for a rail component is provided and includes a mounting base, a resilient component and an engaging structure. An accommodating slot is formed on a first end portion of the mounting base. The resilient component is a one-piece structure and detachably and partially accommodated in the accommodating slot. The engaging structure is formed on a second end portion of the mounting base. When the mounting kit is mounted on the rail component, the resilient component is resiliently deformed by the rail component and a wall of the accommodating slot, so as to drive the rail component to engage with the engaging structure along a vertical direction and to abut against a connecting portion of the mounting base for preventing shaking movements of the mounting kit relative to the rail component along the vertical direction and the horizontal direction. Besides, a related rail mounting system is provided.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: August 22, 2023
    Assignee: Moxa Inc.
    Inventor: Min-Heng Yao
  • Publication number: 20230214493
    Abstract: A computer system for failing a secure boot in a case tampering event comprises a trusted platform module (TPM), for generating a plurality of random bytes for a secure boot of the computer system; a bootloader, for storing information in at least one hardware of the computer system and performing the secure boot, wherein the information comprises the plurality of random bytes, and the TPM is comprised in the bootloader; an operating system (OS), for performing the secure boot; and at least one sensor, for detecting a case tampering event in the computer system, and transmitting a signal for triggering a deletion of the plurality of random bytes, if the case tampering event happens in the computer system. The bootloader or the OS performs the operation of deleting the plurality of random bytes stored in the at least one hardware to fail the secure boot, in response to the signal.
    Type: Application
    Filed: December 30, 2021
    Publication date: July 6, 2023
    Applicant: Moxa Inc.
    Inventors: YOONG TAK TAN, Chih-Yu Chen, Che-Yu Huang, Hsin-Ju Wu, Tsung-Yuan Wu, Tzung-Fu Tsai, Kuo-Chen Wu, Jian-Yu Liao, Tsung-Li Fang
  • Publication number: 20230214492
    Abstract: A computer system for failing a secure boot in a case tampering event comprises a microcontroller unit (MCU); a trusted platform module (TPM), for generating random bytes for a secure boot of the computer system; a bootloader, for storing information comprising the random bytes in the MCU and at least one hardware of the computer system and performing the secure boot, wherein the TPM is comprised in the bootloader; an operating system (OS), for performing the secure boot; and at least one sensor, coupled to the MCU, for detecting a case tampering event, and transmitting a signal for triggering a deletion of the random bytes, if the case tampering event happens. The MCU performs the operation of deleting the random bytes stored in the MCU and the at least one hardware according to a power supply, in response to the signal.
    Type: Application
    Filed: December 30, 2021
    Publication date: July 6, 2023
    Applicant: Moxa Inc.
    Inventors: Chia-Te Chou, Tsung-Yi Lin, YOONG TAK TAN, Hsin-Ju Wu, Jian-Yu Liao, Che-Yu Huang, Tsung-Li Fang, Kuo-Chen Wu, Chih-Yu Chen
  • Publication number: 20230209753
    Abstract: An ejecting mechanism is provided and includes a main body, a driving component and a driven component. The main body is slidable relative to a casing. The driving component and the driven component are pivotable relative to the main body. When the driving component switches from a first position to a second position, the driving component drives the driven component to switch from a third position to a fourth position. During a process that the driving component and the driven component respectively switch from the first position and the third position to the second position and the fourth position, the driving component and the driven component respectively push two opposite lateral walls of the casing to drive the main body to slide from an installation position to a detachment position relative to the casing. Furthermore, an electronic device with the aforementioned ejecting mechanism is provided.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 29, 2023
    Applicant: Moxa Inc.
    Inventor: Wei-Ming Chen
  • Publication number: 20230208838
    Abstract: A management device comprises a first authentication module, for receiving a first information and performing a first determination on whether an administrator device is correct according to the first information; an authorization module, coupled to the first authentication module, for performing a second determination on whether the administrator device comprises an access qualification for a remote device, when the first determination is positive and when receiving a first request message for accessing the remote device; a communication module, coupled to the authorization module, for transmitting a second request message for establishing a connection with a network device to the remote device, when the second determination is positive and when determining to establish the connection with the network device; an integration module, coupled to the authorization module, for transmitting a third request message for configuring a port forwarding to the network device, when the second determination is positive.
    Type: Application
    Filed: February 24, 2022
    Publication date: June 29, 2023
    Applicant: Moxa Inc.
    Inventors: Chi-Yuan Kao, Ching-Ting Liu, Yue-Ting Cai
  • Patent number: 11632417
    Abstract: An IoT gateway with configurable data transmission mode includes a data collector, a data capturer and a data uploader. The data collector is configured to collect the data provided by a data provider based on a first data policy. The data capturer is configured to capture the data collected by the data collector based on a second data policy. The data uploader is configured to handle the data captured by the data capturer based on a third data policy. The first data policy, the second data policy and the third data policy may be configured separately according to different IoT applications.
    Type: Grant
    Filed: October 17, 2021
    Date of Patent: April 18, 2023
    Assignee: Moxa Inc.
    Inventors: Chi-Yuan Kao, Wen-Lung Hsu
  • Publication number: 20230070205
    Abstract: A network managing device for handling a data flow comprises a topology generating module, for generating a topology of at least one device of a network, and for determining at least one intelligent electric device (IED) of the at least one device according to the topology; a transmitting module, coupled to the topology generating module, for transmitting a request to a reception-transmission device, wherein the request is for requesting a substation information associated with the at least one IED; a receiving module, coupled to the transmitting module, for receiving the substation information from the reception-transmission device; a shortest path generating module, coupled to the receiving module, for generating a first shortest path of the at least one IED according to the substation information; and a data flow processing module, coupled to the shortest path generating module, for generating a data flow according to the first shortest path.
    Type: Application
    Filed: October 15, 2021
    Publication date: March 9, 2023
    Applicant: Moxa Inc.
    Inventors: Zhi-Jie Yang, Hsi-Chin Wu, Yu-Tzu Chang, Chuan Huang
  • Patent number: 11563589
    Abstract: A certificate management system includes an electronic device and a server. The electronic device is configured to transmit a certificate application request. The server is configured to sign a device certificate corresponding to the electronic device through an intermediate certificate device after receiving the certificate application request, and transmit the device certificate and the Internet address of the server to the electronic device. The electronic device stores the device certificate and the Internet address of the server to complete the certificate issuance operation.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: January 24, 2023
    Assignee: MOXA INC.
    Inventors: Chi-Yuan Kao, Yu-Chen Kao, Hung-Chun Chen, Chih-Hsiung Shih
  • Patent number: 11539164
    Abstract: An electronic device includes a case module, a circuit board, a detachable module and a lever mechanism. The detachable module is detachably installed on the case module and slidable relative to the case module, and an electrical connector of the detachable module is mated with a mating electrical connector of the circuit board when the detachable module is installed on the case module and slides to an engaging position. The lever mechanism includes a lever component partially located between the case module and the detachable module, and an abutting component fixed on the case module. When the lever component is operated to pivot relative to the detachable module, the lever component cooperates with the abutting component in a contacting manner to drive the detachable module to slide, so as to disengage the electrical connector of the detachable module from the mating electrical connector of the circuit board.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: December 27, 2022
    Assignee: Moxa Inc.
    Inventor: Yi-Chiao Huang
  • Publication number: 20220405634
    Abstract: A learning module for handling classification tasks, configured to perform the following instructions: receiving a first plurality of parameters from a training module; and generating a first loss of a first task in a first domain and a second loss of a second task in a second domain according to the first plurality of parameters.
    Type: Application
    Filed: December 29, 2021
    Publication date: December 22, 2022
    Applicant: Moxa Inc.
    Inventors: Wei-Yu Lee, Jheng-Yu Wang, Yu-Chiang Wang
  • Patent number: 11474964
    Abstract: A configurable input/output device includes a plurality of input/output terminals, a routing module, and a first universal input/output channel. The input/output terminals are connected a plurality of field devices. The input/output terminals receive a plurality of input signals from the field devices, and output a plurality of output signals to the field devices. At least two of the input signals are different, at least two of the output signals are different, and at least two the field devices are different. The routing module is connected to the input/output terminals. The first universal input/output channel is connected to the routing module. The routing module controls connections between the first universal input/output channel and the input/output terminals. The routing module also controls the transceiving sequence for the input signals and the output signals.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: October 18, 2022
    Assignee: MOXA INC.
    Inventor: Kun-Nan Wu
  • Patent number: 11477038
    Abstract: A certificate transfer system includes a first certificate management host and a certificate transfer management host. The first certificate management host is configured to generate a first certificate, sign an electronic device with the first certificate, and transmit a first Internet address to the electronic device to complete a certificate-issuance operation. The certificate transfer management host is configured to store a transfer device list and a second Internet address. When the first certificate management host receives the first certificate issued by the electronic device, the first certificate management host verifies that the first certificate is correct and determines that if the first certificate matches one of the certificates in the transfer device list, the first certificate management host returns the certificate transfer management host address to the electronic device.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: October 18, 2022
    Assignee: MOXA INC.
    Inventors: Chi-Yuan Kao, Yu-Chen Kao, Hung-Chun Chen, Chih-Hsiung Shih