Patents by Inventor Lien-Hsun Chen
Lien-Hsun Chen 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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Patent number: 10657080Abstract: A system and method for insuring efficiency of a serial link between a host server and a switch is disclosed. A fabric switch has upstream ports associated with a serial link. A fabric controller is coupled to the switch. A host server includes a BIOS and a management controller. The host server has ports coupled to the serial link ports via cables to form lanes of the serial link. A memory is accessible by the controller and the management controller. The management controller reads an expected speed and width of the serial link from the memory. The BIOS determines an actual speed and width of the serial link. The management controller sends an error message if the actual speed and width do not match the expected speed and width.Type: GrantFiled: July 20, 2018Date of Patent: May 19, 2020Assignee: QUANTA COMPUTER INC.Inventors: Ching-Chih Shih, Lien-Hsun Chen, Chiao-Lun Tsai
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Publication number: 20190303315Abstract: A system and method for insuring efficiency of a serial link between a host server and a switch is disclosed. A fabric switch has upstream ports associated with a serial link. A fabric controller is coupled to the switch. A host server includes a BIOS and a management controller. The host server has ports coupled to the serial link ports via cables to form lanes of the serial link. A memory is accessible by the controller and the management controller. The management controller reads an expected speed and width of the serial link from the memory. The BIOS determines an actual speed and width of the serial link. The management controller sends an error message if the actual speed and width do not match the expected speed and width.Type: ApplicationFiled: July 20, 2018Publication date: October 3, 2019Inventors: Ching-Chih SHIH, Lien-Hsun CHEN, Chiao-Lun TSAI
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Patent number: 10387347Abstract: A network system is directed to the locating and verifying data cable routing. The network system includes a data storage server with a switch device, and processing nodes, where each of processing node includes a baseboard management controller (BMC) and a host bus adapter (HBA). The network system also includes a data cable electrically connected to the switch device of the data storage server and the HBA of the processing node. A cable identifier is stored in the BMC of the processing node and the data storage server. The data storage server and each of the processing nodes are managed by a data resource manager configured to read the cable identifier stored in the BMC of the processing node and the data storage server.Type: GrantFiled: August 18, 2017Date of Patent: August 20, 2019Assignee: QUANTA COMPUTER INC.Inventor: Lien-Hsun Chen
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Publication number: 20190057056Abstract: A network system is directed to the locating and verifying data cable routing. The network system includes a data storage server with a switch device, and processing nodes, where each of processing node includes a baseboard management controller (BMC) and a host bus adapter (HBA). The network system also includes a data cable electrically connected to the switch device of the data storage server and the HBA of the processing node. A cable identifier is stored in the BMC of the processing node and the data storage server. The data storage server and each of the processing nodes are managed by a data resource manager configured to read the cable identifier stored in the BMC of the processing node and the data storage server.Type: ApplicationFiled: August 18, 2017Publication date: February 21, 2019Inventor: Lien-Hsun CHEN
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Patent number: 10069625Abstract: Embodiments generally relate to data security in a computing system. The present technology discloses techniques that can enable an automatic generation of encryption keys using a service controller in communication with a key management server. By enabling an automatic mechanism for encryption key generation, the present technology can achieve data encryption efficiency for a large number of servers.Type: GrantFiled: September 22, 2015Date of Patent: September 4, 2018Assignee: QUANTA COMPUTER INC.Inventor: Lien-Hsun Chen
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Publication number: 20170085374Abstract: Embodiments generally relate to data security in a computing system. The present technology discloses techniques that can enable an automatic generation of encryption keys using a service controller in communication with a key management server. By enabling an automatic mechanism for encryption key generation, the present technology can achieve data encryption efficiency for a large number of servers.Type: ApplicationFiled: September 22, 2015Publication date: March 23, 2017Inventor: Lien-Hsun CHEN
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Patent number: 8145052Abstract: An aperture controlling system includes a CMOS image sensor, a brightness encoder, an aperture and an aperture driving circuit. The brightness encoder is used for extracting brightness information sensed by the CMOS image sensor and converting the brightness information into digital codes. The aperture driving circuit includes a D/A converter, a motor coil driving circuit, an environment sensing module, a benchmark voltage generator and a motor. The motor is mechanically connected to the aperture. The motor coil driving circuit includes a voltage comparator. The input and the output of the D/A converter are respectively coupled to the brightness encoder and the inverting input of the voltage comparator. The input and the output of the benchmark voltage generator are respectively coupled to the environment sensing module and the non-inverting input of the voltage comparator. The output of voltage comparator is connected to the motor.Type: GrantFiled: August 26, 2010Date of Patent: March 27, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Ming-Chih Hsieh, Lien-Hsun Chen
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Publication number: 20110299844Abstract: An aperture controlling system includes a CMOS image sensor, a brightness encoder, an aperture and an aperture driving circuit. The brightness encoder is used for extracting brightness information sensed by the CMOS image sensor and converting the brightness information into digital codes. The aperture driving circuit includes a D/A converter, a motor coil driving circuit, an environment sensing module, a benchmark voltage generator and a motor. The motor is mechanically connected to the aperture. The motor coil driving circuit includes a voltage comparator. The input and the output of the D/A converter are respectively coupled to the brightness encoder and the inverting input of the voltage comparator. The input and the output of the benchmark voltage generator are respectively coupled to the environment sensing module and the non-inverting input of the voltage comparator. The output of voltage comparator is connected to the motor.Type: ApplicationFiled: August 26, 2010Publication date: December 8, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: MING-CHIH HSIEH, LIEN-HSUN CHEN
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Patent number: 7519069Abstract: An IP address updating system and related method is applied to a network server having a management controller for the management controller to update IP installation information. The system includes an acquiring module, a comparing module and an updating module. The method first detects MACs of NICs attached to the network server and LAN channels of the management controller, and then compares the MACs of the NICs with the MACs of the LAN channels. When a MAC of one of the NICs is matched with a MAC of one of the LAN channels, installation fields of the matched LAN channel are updated with IP installation information of the matched NIC. Therefore, a system manager needs not to update the IP address time after time any more, and the network server has better efficiency of management.Type: GrantFiled: October 31, 2005Date of Patent: April 14, 2009Assignee: Inventec CorporationInventors: Tsung-Pin Wang, Hsiao-Fen Lu, Lien-Hsun Chen
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Patent number: 7437435Abstract: An automatically setting method and related system for a network communications system having a remote console is disclosed. The method provides a network serving equipment having a management controller, and connects a network serving equipment through the network communications system to the remote console. The method sets the network serving equipment in a PXE mode, and sends request instructions to request IP address to the remote console after the network serving equipment is actuated, to acquire corresponding IP address. The network serving equipment sends IP request instructions to the remote console to request corresponding network parameter setting program. Then the network serving equipment executes the network parameter setting program instruction, and sets IP address parameters of the management controller according to the acquired IP address accordingly.Type: GrantFiled: October 31, 2005Date of Patent: October 14, 2008Assignee: Inventec CorporationInventors: Tsung-Pin Wang, Hsiao-Fen Lu, Lien-Hsun Chen
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Patent number: 7370038Abstract: A stereographic network monitoring system is provided to display a stereographic representation of an abnormal unit in a controlled device monitored via a network, wherein the stereographic representation shows the abnormal unit and its relative position, so that a supervisor can be clearly informed the relative position of the component inside the controlled device and promptly take appropriate measures to remedy. This system includes a monitoring server, a database, at least a controlled device, a network unit and a display unit. The monitoring server is connected to the database and controlled device via the network unit. When the controlled device sends an abnormal message to the monitoring server, it can retrieve the device stereogram and basic data of the unit components of the controlled device for display in the displaying unit.Type: GrantFiled: March 31, 2005Date of Patent: May 6, 2008Assignee: Inventec CorporationInventors: Margaret Chen, Lien-Hsun Chen, Chung-Chian Chen, Hsiao-Fen Lu
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Publication number: 20070234032Abstract: A system and method for chassis management is proposed. The chassis management system includes at least one server unit, a first control unit, a second control unit, and a system management bus. The system management bus connects the first control unit and the second control unit to the server unit, so as to enable the first control unit and the second control unit to manage operating conditions of the server unit. One of the first control unit and the second control unit sends a request to search for a master controller. If, within a predetermined period of time the system management bus fails to indicate a master controller address on the system management bus in response to the request, then one of the first control unit and the second control unit is configured to function as the master controller, conversely one of the first control unit and the second control unit is configured to function as the slave controller.Type: ApplicationFiled: March 30, 2006Publication date: October 4, 2007Applicant: Inventec CorporationInventors: Lien-Hsun Chen, Tsung-Pin Wang, Hsiao-Fen Lu
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Publication number: 20060228223Abstract: A system and a method for control of fan rotational speed are applied in an electronic device with a fan for temperature adjustment. The electronic device at least records a first fan rotational speed of the fan when a temperature of the fan is higher than a predetermined temperature interval and a second fan rotational speed of the fan when the temperature of the fan is lower than the temperature interval. A fan rotational speed during operation of the fan is recorded. The electronic device detects a temperature of an exothermic object being adjusted by the fan, and outputs a temperature parameter. The electronic device determines whether the temperature parameter belongs to the temperature interval and accordingly adjusts the fan rotational speed of the fan. The system and method make change of the fan rotational speed less sensitive to oscillations in system temperature and prolong the lifetime of the fan.Type: ApplicationFiled: March 31, 2005Publication date: October 12, 2006Inventors: Lien-Hsun Chen, Ming-Chen Wu, Tsung-Bin Wang
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Publication number: 20060224567Abstract: A stereographic network monitoring system is provided to display a stereographic representation of an abnormal unit in a controlled device monitored via a network, wherein the stereographic representation shows the abnormal unit and its relative position, so that a supervisor can be clearly informed the relative position of the component inside the controlled device and promptly take appropriate measures to remedy. This system includes a monitoring server, a database, at least a controlled device, a network unit and a display unit. The monitoring server is connected to the database and controlled device via the network unit. When the controlled device sends an abnormal message to the monitoring server, it can retrieve the device stereogram and basic data of the unit components of the controlled device for display in the displaying unit.Type: ApplicationFiled: March 31, 2005Publication date: October 5, 2006Applicant: Inventec CorporationInventors: Margaret Chen, Lien-Hsun Chen, Chung-Chian Chen, Hsiao-Fen Lu
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Publication number: 20060155838Abstract: A program installation system and method allowing a diskless computer device to perform program installation is proposed, the method comprising: establishing a booting unit and a memory section in the computer device, a DHCP server comprising a network information database for storing network setting information, and a storage server comprising a program storage section for storing at least one program and a information storage section for storing information sent from the network system; issuing a booting request by the booting unit; the DHCP server sending network setting information to the computer device in response to receiving the booting request; the computer device storing the network setting information in the memory section and issuing a program installation request based on the stored network setting information; the storage server storing information of the memory section in the information storage section and storing a network address of the storage server to the booting unit in response to receiType: ApplicationFiled: March 30, 2005Publication date: July 13, 2006Inventors: Ming-Chen Wu, Lien-Hsun Chen, Tsung-Bin Wang, Tzu-Wen Chiu, Margaret Chen