Patents Assigned to Accton Technology Corporation
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Patent number: 9635619Abstract: A wireless network device includes an antenna array and a lobe interleaver. The antenna array includes a plurality of antenna elements with different squint angles. The lobe interleaver is coupled to the antenna elements and has a plurality of output lobe ports. The lobe interleaver divides and interleaves the radio signal of the antenna array with the same phase and the same power to generate a plurality of lobes with different squint angles. The number of lobes is twice the number of antenna elements.Type: GrantFiled: June 15, 2015Date of Patent: April 25, 2017Assignee: ACCTON TECHNOLOGY CORPORATIONInventors: I-Ru Liu, Ji-Shang Yu, Chao-Pin Liu, Wen-Pin Lo, Hsin-Hsiung Kang, Hua-Chung Kung
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Patent number: 9634805Abstract: A packet transmission method is provided herein. The packet transmission method is adapted for a wireless distribution system. The packet transmission method includes: generating a packet by an access controller or a wireless access point; determining whether the packet belongs to CAPWAP (Control and Provisioning of Wireless access point s) packet; adding a tag into a packet descriptor corresponding to the packet when the packet belongs to CAPWAP packet; transmitting the packet to the wireless access point or transmitting the packet to the access controller; determining whether an error is occurred during transmitting the packet; determining whether the packet descriptor corresponding to the packet includes the tag when the error is occurred during transmitting the packet; and adding the packet into a queue when the packet descriptor corresponding to the packet includes the tag.Type: GrantFiled: May 7, 2015Date of Patent: April 25, 2017Assignee: ACCTON TECHNOLOGY CORPORATIONInventor: Chi-Chen Chan
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Patent number: 9627773Abstract: The parabolic antenna includes a first radiating element, a second radiating element and a parabolic dish. The operating frequency of the first radiating element is different from the operating frequency of the second radiating element. The first radiating element and the second radiating element are disposed in front of the parabolic dish. Under different circumstance, the first radiating element and the second radiating element may operate simultaneously or non-simultaneously.Type: GrantFiled: June 29, 2015Date of Patent: April 18, 2017Assignee: Accton Technology CorporationInventors: Chad Elliot Dewey, Harold Riber Bledsoe
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Patent number: 9584207Abstract: An embodiment of a method for adaptive multi-antenna selection, executed by an AP (access point), which contains at least the following steps. After a data transmission request or a data receipt request is received from a client station, it is determined whether the client station is the first time connected client station within a predetermined time interval. If the client station is the first time connected client station, a first antenna combination is selected to transmit/receive data with the client station using a first antenna selection procedure. If the client station is not the first time connected client station, a second antenna combination is selected to transmit/receive data with the client station using a second antenna selection procedure.Type: GrantFiled: April 1, 2015Date of Patent: February 28, 2017Assignee: Accton Technology CorporationInventors: I-Ru Liu, Ji-Shang Yu
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Patent number: 9537559Abstract: An autonomous radio controlling method and a system thereof are disclosed herein, in which the autonomous radio controlling method includes: antenna combinations of an antenna matrix are switched. Signal-to-interference ratios (SIRs) and received signal strength indicator (RSSI) values of the antenna combinations are respectively through a first computing process to generate first computed SIRs and first computed RSSI values. The SIRs are through a second computing process to generate second computed SIRs. A relation between a minimum of the second computed SIRs and a first threshold is determined, and further a relation between a minimum of the first computed SIRs and a first range, or a relation between a minimum of the first computed RSSI value and a second range is determined to control an autonomous radio system to operate in a first mode or a second mode.Type: GrantFiled: March 25, 2016Date of Patent: January 3, 2017Assignee: ACCTON TECHNOLOGY CORPORATIONInventor: I-Ru Liu
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Patent number: 9521014Abstract: A data transmission method and network system are provided. The data transmission method is applied to a data center when a data packet can't be transmitted from the first virtual machine of a first server to the second virtual machine of a second server due to the data center occurring lookup fail. The data transmission method includes the steps of transmitting the data packet through a downlink port of a first TOR switch according to an ISID; encapsulating the data packet and setting a CVID to a first value; transmitting the encapsulated data packet to a first spine switch; and transmitting the encapsulated data packet to the second virtual machine by the first spine switch according to the flooding information, wherein the flooding information is generated according to an f-BVID.Type: GrantFiled: June 22, 2015Date of Patent: December 13, 2016Assignee: ACCTON TECHNOLOGY CORPORATIONInventor: Ran-Yih Wang
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Patent number: 9495230Abstract: A testing method used to check if an application executed in an operating system is crashed. The operating system is provided with a first value corresponding to the application, and the first value is stored in a storage unit. The testing method includes the following steps: send a message in a predetermined time period to the application to request a feedback from the application, and adjust the first value stored in the storage unit to another value by proceeding a predetermined algorithm; reboot the operating system if the said another value is equal to a second value; reset the said another value stored in the storage unit to the first value if the application gives the feedback.Type: GrantFiled: March 5, 2013Date of Patent: November 15, 2016Assignee: ACCTON TECHNOLOGY CORPORATIONInventor: Keng-Shao Liu
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Patent number: 9477282Abstract: A power supply method includes providing a plurality of output powers to a plurality of power devices (PDs); acquiring a plurality of power statuses of the PDs (power devices); calculating a summation of the output powers provided to the PDs (power devices); determining whether the summation of the output powers exceeds a predetermined threshold; and under a condition that the summation of the output powers exceeds the predetermined threshold, adjusting the output powers provided to the PDs (power devices) based upon the power statuses of the PDs (power devices).Type: GrantFiled: March 5, 2015Date of Patent: October 25, 2016Assignee: ACCTON TECHNOLOGY CORPORATIONInventor: Wei-Hsiang Huang
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Patent number: 9467758Abstract: A testing system and method are provided. The testing system includes a terminal device (Optical Line Terminal, OLT) which is configured to provide an optical signal, an optical attenuator which is configured to generate an attenuation optical signal according to the optical signal, a tested device which is configured to generate an analog-to-digital (AD) value corresponding to the attenuation optical signal, and a test-managing device which is configured to receive the analog-to-digital (AD) value and generate calibration values according to the analog-to-digital (AD) value and the attenuation optical signal and transmit the calibration values to the tested device to test the tested device.Type: GrantFiled: September 10, 2014Date of Patent: October 11, 2016Assignee: ACCTON TECHNOLOGY CORPORATIONInventor: Kuo-En Chiu
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Patent number: 9444690Abstract: An operating method of a network system includes setting a plurality of first connection ports from among a plurality of connection ports of a first switch as belonging to a first loop group; receiving, through the first switch, a topology change notification; determining, through the first switch, whether the topology change notification is received via one of the first connection ports; and under a condition that the topology change notification is received via one of the first connection ports, outputting, through the first switch, the topology change notification via the other one/ones of the first connection ports, and not via the connection port/ports which do/does not belong to the first loop group. With such operation, broadcasting the topology change notification can be avoided, so as to increase the efficiency, bandwidth, and stability of the network system.Type: GrantFiled: June 18, 2014Date of Patent: September 13, 2016Assignee: ACCTON TECHNOLOGY CORPORATIONInventors: Chen-Chang Cheng, Chung-Cheng Hsu
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Patent number: 9410995Abstract: A measurement device is provided. The measurement device comprises a power controller, a detector, a temperature sensor, and a processor. The power controller receives alternating-current (AC) power and transforms the AC power to direct-current (DC) power. The detector detects the DC power to generate a voltage value and a current value. The temperature sensor senses an environment temperature of the measurement device. The processor reads the voltage value, the current value, and the environment temperature and obtains an efficiency coefficient of the power controller according to the voltage value, the current value, and the environment temperature. The processor further obtains a real power consumption value corresponding to the AC power according to the efficiency coefficient.Type: GrantFiled: April 15, 2013Date of Patent: August 9, 2016Assignee: ACCTON TECHNOLOGY CORPORATIONInventors: Min-Chun Tseng, Shih-An Yu
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Patent number: 9374238Abstract: A wireless network apparatus provides a communication connection for a wireless device. The wireless network apparatus comprises a determining module used for outputting a first determining result when the wireless device is joining a multicast group and enables a power-saving mode thereof; a media queue module used for transmitting media information to the wireless device by either a direct-transmission mode or a deferred-transmission mode; and a control module used for controlling the media queue module to disable the deferred-transmission mode and enable the direct-transmission mode to transmit the media information to the wireless device based on the first determining result outputted by the determining module.Type: GrantFiled: March 4, 2013Date of Patent: June 21, 2016Assignee: ACCTON TECHNOLOGY CORPORATIONInventors: Szu-Cheng Wu, Tan-Chun Lu
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Patent number: 9369162Abstract: A communication apparatus includes a first communication module, a second communication module, an antenna module and a filtering module. The first communication module transmits and receives a first RF signal on a first channel. The second communication module transmits and receives a second RF signal on a second channel. The antenna module includes multiple antennas for transmitting and receiving the first and second RF signals. The filtering module is coupled between the first and second communication modules and the antenna module. The filtering module filters the first RF signal according to a first frequency response, and it filters the second RF signal according to a second frequency response to ensure the first RF signal and the second RF signal do not interfere with each other.Type: GrantFiled: January 30, 2015Date of Patent: June 14, 2016Assignee: Accton Technology CorporationInventors: Wen-Pin Lo, Hsin-Hsiung Kang, Sao-An Ho, Chi-Yu Lai
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Patent number: 9367506Abstract: A stack method for executive devices includes the following steps: a present master-slave setting is detected of each execution device, such that the execution device is respectively set as a master device and a slave device. The master device generates coding information. It is detected if another execution device is connected successively to the current execution device, so as to process the coding information. If there is another execution device connected successively to the current execution device, the current execution device generates following coding information according to its coding information and writes the following coding information to the successive execution device as its coding information. If there is no execution device connected successively, the current execution device replies its coding information to the master device as end coding information.Type: GrantFiled: June 25, 2013Date of Patent: June 14, 2016Assignee: ACCTON TECHNOLOGY CORPORATIONInventor: Yu-Chien Wang
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Patent number: 9354691Abstract: The power saving device and method are provided. The power saving device which applies to a network apparatus includes a Phase-Locked Loop circuit, a computing module and a clock-selecting register, the Phase-Locked Loop circuit is configured to receive a reference clock frequency and generate a clock frequency-increasing signal according to the reference clock frequency; the computing unit is configured to calculate a setting parameter and the clock-selecting register is configured to generate an operating clock signal according to the clock frequency-increasing signal and setting parameter and send the operating clock signal to the network apparatus, wherein the network apparatus adjusts the clock frequency rate according to the operating clock signal.Type: GrantFiled: January 28, 2014Date of Patent: May 31, 2016Assignee: ACCTON TECHNOLOGY CORPORATIONInventor: Stone Shih
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Patent number: 9344076Abstract: A bypass circuit is provided. The bypass circuit is integrated in a single chip. The bypass circuit includes a first pin set, a second pin set, an output pin set, and a switching circuit. The first pin set receives a first input signal from outside of the single chip. The switching circuit is coupled to the first pin set and transmits the first input signal to the second pin set or the output pin set.Type: GrantFiled: June 26, 2014Date of Patent: May 17, 2016Assignee: ACCTON TECHNOLOGY CORPORATIONInventor: Cheng-Che Hsieh
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Patent number: 9330044Abstract: A high-speed data transmission interface circuit used in a network switch device is provided. The high-speed data transmission interface circuit comprises a main circuit hoard, a connector and a daughter circuit board. The main circuit board comprises a transmission port interface module and a first wire. The transmission port interface module comprises a reduced pin extended attachment unit interface (RXAUI). The first wire connects the connector and the main circuit board. The daughter circuit board comprises a high definition multimedia interface (HDMI) module and a second wire. The HDMI module is connected to an external network device through a HDMI signal wire. The second wire connects the connector and the HDMI module. The transmission port interface module communicates with the external network device through the connector and the daughter board.Type: GrantFiled: May 23, 2013Date of Patent: May 3, 2016Assignee: ACCTON TECHNOLOGY CORPORATIONInventors: Chih-Wei Tsai, Shu-Jung Wu
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Patent number: 9310573Abstract: An identifying system includes a master device having a lighting member for emitting light and an optical sensor for sensing light, and a slave device having a light guiding member with a light entering portion and a light sensing portion. The light entering portion receives the light from the lighting member, and the light sensing portion is located in a working range of the optical sensor. When the slave device is connected to the master device, the light of the lighting member enters the light guiding member via the light entering portion, and is guided to the light sensing portion.Type: GrantFiled: March 3, 2014Date of Patent: April 12, 2016Assignee: ACCTON TECHNOLOGY CORPORATIONInventors: Jian-Dau Huang, Sheng-Tang Fan, Lin-Chin Wu
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Publication number: 20160049736Abstract: The present invention discloses an antenna apparatus. The antenna apparatus includes a first antenna array and a second antenna array. The first antenna array includes multiple first radiating elements for transmitting radio signals of a first frequency. The second antenna array includes multiple second radiating elements for transmitting radio signals of a second frequency, wherein the first and second radiating elements are arranged in a staggered manner; wherein each of the first radiating elements is disposed between two of the second radiating elements; and wherein each of the second radiating elements is disposed between two of the first radiating elements.Type: ApplicationFiled: August 5, 2015Publication date: February 18, 2016Applicant: ACCTON TECHNOLOGY CORPORATIONInventors: I-Ru LIU, Chih-Chang HSIEH, Yi-Chang CHEN, Yang-Te FU, Chang-Cheng LIU, Chun-Teng HSU
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Patent number: D755780Type: GrantFiled: April 13, 2014Date of Patent: May 10, 2016Assignee: ACCTON TECHNOLOGY CORPORATIONInventor: Yu-Chuang Lin