Patents Assigned to Moxa, Inc.
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Publication number: 20240267078Abstract: A wireless RF front end circuit and a wireless signal boosting device are provided. The wireless RF front end circuit includes a first switch, a second switch, an adjustable amplifier circuit, and a detection circuit. The second switch is electrically connected to the first switch through a first path or a second path. The adjustable amplifier circuit is disposed in the first path between the first switch and the second switch. The detection circuit is electrically connected to the first switch and the second switch and configured to detect a transmitting signal, wherein the detection circuit configures the first switch and the second switch to enable the first path and disable the second path in response to the transmitting signal has been detected.Type: ApplicationFiled: April 19, 2024Publication date: August 8, 2024Applicant: Moxa Inc.Inventors: Hsuan-Hung LIN, Jung-Chieh Ko
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Publication number: 20240235800Abstract: 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: ApplicationFiled: May 3, 2023Publication date: July 11, 2024Applicant: Moxa Inc.Inventor: Jung-Chieh Ko
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Publication number: 20240223528Abstract: A communication method for a user terminal and a device terminal to exchange packets through a message broker, comprises the user terminal wrapping a first packet of a first communication protocol into a second packet with a second communication protocol and sending the second packet to the message broker, and the device terminal receiving the second packet from the message broker and obtaining the first packet wrapped in the second packet; or the device terminal wrapping a third packet of the first communication protocol into a fourth packet with the second communication protocol and sending the fourth packet to the message broker, and the user terminal receiving the fourth packet from the message broker and obtaining the third packet wrapped in the fourth packet. The first communication protocol is a communication protocol supported by the device terminal; the second communication protocol is a communication protocol supported by the message broker.Type: ApplicationFiled: March 6, 2023Publication date: July 4, 2024Applicant: Moxa Inc.Inventor: Wen-Lung Hsu
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Publication number: 20240204898Abstract: A time synchronization method for a plurality of time synchronization domains includes building a plurality of precision time protocol (PTP) instances corresponding to the plurality of time synchronization domains; determining a grandmaster clock; and synchronizing, by the plurality of PTP instances, timings of the plurality of time synchronization domains according to the grandmaster clock.Type: ApplicationFiled: July 26, 2023Publication date: June 20, 2024Applicant: Moxa Inc.Inventors: Chi-Chuan Liu, Chun-Yu Lin, Chien-Yu Lai, Po-Hung Lin
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Publication number: 20240179065Abstract: An auto-configuration method for a time-sensitive networking (TSN) system includes obtaining, by a first OPC UA client module, a TSN configuration of a stream; transmitting, by the first OPC UA client module, the TSN configuration to an OPC UA server module of a centralized user configuration (CUC) in the TSN system; obtaining, by the CUC, a routing information and scheduling of the stream according to the TSN configuration and a network topology; sending, by the first OPC UA client module, a request to the OPC UA server to obtain the routing information and scheduling of the stream; and configuring the routing information and scheduling of the stream to a plurality of end stations in the TSN system after the plurality of end stations are online.Type: ApplicationFiled: October 16, 2023Publication date: May 30, 2024Applicant: Moxa Inc.Inventors: Yueh-Ming Ko, Chun-Yu Lin, Tzu-Lun Huang
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Publication number: 20240143750Abstract: A case tampering detection device, used for a computer system covered with a computer case, includes at least one detector for detecting whether the computer case is opened and generating a detection result; a storage unit; a microcontroller unit, coupled to the storage unit, for generating a case tampering event and storing the case tampering event in the microcontroller unit or the storage unit when being powered; and a power supply unit, coupled to the at least one detector, for receiving the detection result, and supplying power to the microcontroller unit when the detection result indicates that the computer case is opened.Type: ApplicationFiled: December 8, 2022Publication date: May 2, 2024Applicant: Moxa Inc.Inventors: Yoong Tak TAN, Chia-Te CHOU, Jian-Yu LIAO, Tsung-Yi LIN
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Publication number: 20240137193Abstract: 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: ApplicationFiled: May 2, 2023Publication date: April 25, 2024Applicant: Moxa Inc.Inventor: Jung-Chieh Ko
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Publication number: 20230421280Abstract: 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: ApplicationFiled: June 8, 2023Publication date: December 28, 2023Applicant: Moxa Inc.Inventors: Chi-Chuan Liu, Chun-Yu Lin, Chien-Yu Lai, Po-Hung Lin
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Publication number: 20230422112Abstract: 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: ApplicationFiled: January 9, 2023Publication date: December 28, 2023Applicant: Moxa Inc.Inventors: Ta-Sheng Lin, Jing-You Yan, Hung-Yu Wei
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Publication number: 20230388243Abstract: 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: ApplicationFiled: August 16, 2022Publication date: November 30, 2023Applicant: Moxa Inc.Inventors: Chang-Mou Yang, Hsu-Yao Tsai
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Patent number: 11832409Abstract: 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: GrantFiled: February 28, 2022Date of Patent: November 28, 2023Assignee: Moxa Inc.Inventor: Wei-Ming Chen
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Patent number: 11824788Abstract: 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: GrantFiled: July 15, 2021Date of Patent: November 21, 2023Assignee: Moxa Inc.Inventors: Yueh-Ming Ko, Tzu-Lun Huang
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Patent number: 11748629Abstract: 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: GrantFiled: May 6, 2020Date of Patent: September 5, 2023Assignee: Moxa Inc.Inventors: Wei-Yu Lee, Yu-Chiang Wang
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Publication number: 20230269181Abstract: 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: ApplicationFiled: March 29, 2022Publication date: August 24, 2023Applicant: Moxa Inc.Inventor: Ching-Hung Chen
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Patent number: 11737234Abstract: 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: GrantFiled: September 30, 2021Date of Patent: August 22, 2023Assignee: Moxa Inc.Inventor: Min-Heng Yao
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Publication number: 20230214492Abstract: 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: ApplicationFiled: December 30, 2021Publication date: July 6, 2023Applicant: 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
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Publication number: 20230214493Abstract: 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: ApplicationFiled: December 30, 2021Publication date: July 6, 2023Applicant: 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
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Publication number: 20230208838Abstract: 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: ApplicationFiled: February 24, 2022Publication date: June 29, 2023Applicant: Moxa Inc.Inventors: Chi-Yuan Kao, Ching-Ting Liu, Yue-Ting Cai
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Publication number: 20230209753Abstract: 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: ApplicationFiled: February 28, 2022Publication date: June 29, 2023Applicant: Moxa Inc.Inventor: Wei-Ming Chen
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Patent number: 11632417Abstract: 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: GrantFiled: October 17, 2021Date of Patent: April 18, 2023Assignee: Moxa Inc.Inventors: Chi-Yuan Kao, Wen-Lung Hsu