Patents by Inventor Yi Xin
Yi Xin 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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Publication number: 20130315728Abstract: A fixing device includes a support fixed in a chassis, and a bracket installing a fan. The support includes a mounting plate. The mounting plate defines a vent area and a number of latching holes located around the vent area. The bracket includes a number of pins respectively latched into the latching holes of the support and a positioning portion. A tab protrudes from the support, to engage with the positioning portion of the bracket. An elastic portion extends down from the bracket to resiliently abut against the chassis.Type: ApplicationFiled: June 18, 2012Publication date: November 28, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) Co., LTD.Inventors: HAI-QING ZHOU, YI-XIN TU
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Patent number: 8589567Abstract: A method and an apparatus are disclosed for improving SIP parse performance. The method comprises the steps of: receiving a text-based SIP message to be sent to a SIP server; according to a SIP message filter table, determining whether the text-based SIP message needs to be transformed to a token-based message; and in the case that the text-based SIP message needs to be transformed to a token-based message, performing the transformation and sending the transformed token-based message to said SIP server, otherwise directly sending the text-based SIP message to said SIP server. According to the present principles, larger SIP message throughput in a SIP server and better utilization of resources of a front end device can be achieved.Type: GrantFiled: September 14, 2012Date of Patent: November 19, 2013Assignee: International Business Machines CorporationInventors: Zhi Yong Liang, Wei Lu, Ravinder Kumar Sabhikhi, Ling Shao, Bo Yang, Yi Xin Zhao
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Publication number: 20130283099Abstract: A method for testing stability of a server includes the following steps. Providing a first user input interface for a user to input test parameters. Generating a control signal according to the input test parameters and transmitting the control signal to the BMC of the server. Controlling the server to start and shut down via the BMC. Detecting whether the tested characteristics are within specified ranges during each start and shutting down operation. Generating a SEL if any abnormal result is obtained and records a test time when the abnormal result is obtained in the SEL. Storing the generated SEL in a storage unit. Providing a second user input interface on the display for the user to input conditions to filter test results. And responding to the input conditions and outputting corresponding test results to the display.Type: ApplicationFiled: August 1, 2012Publication date: October 24, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HON FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: JIA-QING HUANG, ZHAO-YANG CAI, ZHENG-QUAN PENG, YI-XIN TU, HAI-QING ZHOU
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Publication number: 20130260726Abstract: A queue reminder method applied in a computing device computes a predicted waiting time interval of each uncalled number. The method generates a message when the predicted waiting time interval of an uncalled number is less than a preset time interval, and sends the message to a communication account associated with the uncalled number.Type: ApplicationFiled: September 25, 2012Publication date: October 3, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen)CO. LTD.Inventors: ZHENG-QUAN PENG, ZHAO-YANG CAI, JIA-QING HUANG, YI-XIN TU, HAI-QING ZHOU
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Publication number: 20130238937Abstract: A display device is coupled to a computer, and the computer accommodates a motherboard. The display device includes an interface unit connected to the motherboard, a display panel, and a processor electrically coupled to the interface unit. The processor is used to: receive a power-on self test (POST) code from the motherboard via the interface unit, convert the POST code into a debug code, and control the display panel to display the debug code.Type: ApplicationFiled: August 30, 2012Publication date: September 12, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTDInventors: YI-XIN TU, ZHENG-QUAN PENG, ZHAO-YANG CAI, HAI-QING ZHOU
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Patent number: 8526318Abstract: A method and device of identifying payload of a data packet in a TCP stream. The method includes the steps of: calculating a payload signature according to information in header of the data packet in the TCP stream; comparing the payload signature with a pre-stored file signature; determining the payload of the data packet in the TCP stream as belonging to a file corresponding to the pre-stored file signature, in response to a match between payload signatures of multiple data packets and the pre-stored file signature. The present invention can monitor and identify TCP streams by using a more efficient and lower cost solution.Type: GrantFiled: August 27, 2010Date of Patent: September 3, 2013Assignee: International Business Machines CorporationInventors: Li Li, Jia Jia Wen, Zhe Xiang, Yi Xin Zhao
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Patent number: 8493055Abstract: A voltage measurement apparatus includes a power interface, first and second voltage detecting modules, first and second driving modules, and first and second indication modules. The first voltage detecting module compares an output voltage with a first reference voltage, to determine whether the output voltage is greater than the first reference voltage. The second voltage detecting module compares the output voltage with a second reference voltage, to determine whether the output voltage is less than the second reference voltage. The first indication module indicates the output voltage when the output voltage is greater than the upper limit voltage or less than the lower limit voltage. The second indication module indicates the output voltage when the output voltage is less than or equal to the upper limit voltage and greater than or equal to the lower limit voltage.Type: GrantFiled: May 10, 2011Date of Patent: July 23, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Yi-Xin Tu, Hai-Qing Zhou, Jin-Liang Xiong
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Publication number: 20130166937Abstract: A Universal Serial Bus (USB) hub includes a USB input, a number of USB outputs, a USB controller, a power processing module, and an alarm. The USB controller controls data transmission between a connected USB device connected to the USB output and a computer. The power processing module obtains a power of each USB output and sums the power of all the USB outputs. The power processing module further compares a preset power value with the sum of the power. When the sum of the power is greater than the preset power value, the power processing module outputs a control signal to activate the alarm.Type: ApplicationFiled: March 16, 2012Publication date: June 27, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: YI-XIN TU, ZHAO-YANG CAI, ZHENG-QUAN PENG, HAI-QING ZHOU
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Patent number: 8469736Abstract: An audio test cable includes three types of audio input and output (I/O) ports. The input port and the output port in each type of audio I/O ports form a short circuit for carrying a loopback test for a motherboard. The audio test cable also includes a test audio jack which connects to the output port of all types of audio I/O ports for carrying out an audio-quality test for the motherboard.Type: GrantFiled: October 20, 2011Date of Patent: June 25, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Jian-Chun Pan, Hai-Qing Zhou, Yi-Xin Tu
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Publication number: 20130147632Abstract: An indicator light control circuit for controlling a single indicator light to indicate a high or low link speed of a network connection includes a pulse signal generating circuit, a bias circuit having a digital potentiometer, and a controller. The pulse signal generating circuit generates a pulse signal. The digital potentiometer is electronically connected to the pulse signal generating circuit and the controller. The controller adjusts the effective resistance of the digital potentiometer connected to the pulse signal generating circuit according to different link speeds being experienced in the network connection, to adjust a duty cycle of the pulse signal, thereby changing the on-time and off-time of the indicator light.Type: ApplicationFiled: August 16, 2012Publication date: June 13, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: YI-XIN TU, JIN-LIANG XIONG, HAI-QING ZHOU
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Publication number: 20130148247Abstract: An overvoltage protection circuit includes a power device for outputting a plurality of first powers, a plurality of VRMs for respectively receiving the plurality of first powers, a plurality of voltage dividing circuits, a reference power supply for outputting a reference voltage, and a comparison circuit having a comparator. Each VRM converts a corresponding first power to a regulated second power. The plurality of voltage dividing circuits respectively divides voltages of the second powers, each voltage dividing circuit outputs a divided voltage. The comparator compares a combination of the divided voltages with the reference voltage, and when an overvoltage occurs in at least one of the second powers, the comparator outputs a control signal via the output terminal to the power device to control the power device to shut down all of the first powers.Type: ApplicationFiled: August 30, 2012Publication date: June 13, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: HAI-QING ZHOU, JIN-LIANG XIONG, YI-XIN TU
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Patent number: 8460012Abstract: A socket protection device includes a fixing member, a cover, a limiting member, and an operation member. The fixing member is secured to a circuit board. The fixing member includes a pair of first connecting blocks. The cover includes a second connecting block, a first latching portion, and a second latching portion. The limiting member is secured to the circuit board. The operation member includes a shaft and an operation rod secured to the shaft. The shaft rotatably connects the cover to the fixing member via the first and second connecting blocks. When the operation rod is pressed to drive the shaft to rotate, the cover is rotated toward the socket. When the cover covers the socket, the first latching portion latches the limiting member, and the second latching portion latches the operation rod.Type: GrantFiled: December 8, 2011Date of Patent: June 11, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hai-Qing Zhou, Yi-Xin Tu
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Publication number: 20130141021Abstract: An exemplary motor control circuit for controlling a motor includes a motor driving chip, a sensing unit, and a controller. The motor driving chip motor driving chip is electronically connected to the motor. The sensing unit includes a proximity sensor, the proximity sensor detects whether an external object is proximate to the proximity sensor. The controller is electronically connected to the motor driving chip and the sensing unit, the controller controls the motor driving chip to drive the motor to rotate in a first direction when an external object is detected, and controls the motor driving chip to drive the motor to rotate in a second direction reverse to the first direction when no external object is detected for a predetermined period of time.Type: ApplicationFiled: August 30, 2012Publication date: June 6, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: YI-XIN TU, SONG-LIN TONG, QI-YAN LUO, HAI-QING ZHOU
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Publication number: 20130128404Abstract: A protection circuit that protects a load charged by a power supply. The protection circuit includes a reference voltage set circuit, a sampling circuit, a switch, and a comparator. The reference voltage set circuit provides a reference voltage. The sampling circuit is electrically connected to the power supply and provides a sampling voltage based on a charge voltage output from the power supply to the load. The switch is electrically connected between the power supply and the load. The comparator includes a non-inverting input terminal electrically connected to the reference voltage set circuit, an inverting input terminal electrically connected to the sampling circuit, and an output terminal electrically connected to the switch. The comparator compares the sampling voltage with the reference voltage, and controls the switch to turn on or off according to the comparison.Type: ApplicationFiled: August 8, 2012Publication date: May 23, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: YI-XIN TU, JIN-LIANG XIONG, HAI-QING ZHOU
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Patent number: 8437466Abstract: A method and apparatus for resuming a session between a client device and an IVR system in customer service. The method includes the following steps: reestablishing the session in customer service; determining whether there is status information of an abnormally terminated session corresponding to the reestablished session in customer service; retrieving the status information of the abnormally terminated session in customer service; and resuming the session between the client device and the IVR system in customer service according to the retrieved status information.Type: GrantFiled: November 26, 2008Date of Patent: May 7, 2013Assignee: International Business Machines CorporationInventors: Wei Li, Ya Bo Li, Wei Xiong Shang, Zhe Xiang, Yi Xin Zhao
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Publication number: 20130088472Abstract: A connection circuit for a digital visual interface (DVI) includes a platform controller hub (PCH), a DVI, a plurality of voltage dividing resistors, and a switch. The platform controller hub (PCH) includes a plurality of output contacts outputting a plurality of analog signals. The DVI includes a plurality of input contacts, and each input contact is connected to one of the output contacts to transmit the analog signals. The switch has one end connected to the output contacts, and another end grounded. The switch switches on when a power supply is applied to the switch and is switched off when the power supply is not applied to the switch.Type: ApplicationFiled: December 19, 2011Publication date: April 11, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: JIN-LIANG XIONG, HAI-QING ZHOU, YI-XIN TU
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Patent number: 8412830Abstract: The present invention discloses a method and an apparatus for improving SIP parse performance. The method comprising the steps of: receiving a text-based SIP message to be sent to a SIP server; according to a SIP message filter table, determining whether the text-based SIP message needs to be transformed to a token-based message; and in the case that the text-based SIP message needs to be transformed to a token-based message, performing the transformation and sending the transformed token-based message to said SIP server, otherwise directly sending the text-based SIP message to said SIP server. According to the present invention, larger SIP message throughput in a SIP server and better utilization of resources of a front end device can be achieved.Type: GrantFiled: October 24, 2007Date of Patent: April 2, 2013Assignee: International Business Machines CorporationInventors: Zhi Yong Liang, Wei Lu, Ravinder Kumar Sabhikhi, Ling Shao, Bo Yang, Yi Xin Zhao
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Publication number: 20130069633Abstract: A fan speed detection circuit includes a counter, an integrating circuit, a current regulation circuit, a connector and a matching circuit. The connector electrically connects to the current regulation circuit and a fan. The counter outputs a pulse signal, the integrating circuit receives the pulse signal from the counter, and converts the pulse signal from the counter into a corresponding analog command signal. The current regulation circuit adjusts the current from the integrating circuit according to the command signal and outputs the adjusted current to the connector. The matching circuit converts the voltage from the connector and provides a suitable voltage for activating the counter to enable the counter to detect and quantify and record the rotation speed of the fan in all circumstances.Type: ApplicationFiled: March 23, 2012Publication date: March 21, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: Yi-Xin TU, Jin-Liang XIONG, Hai-Qing ZHOU
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Publication number: 20130057064Abstract: A power supply system for an air conditioner of a car includes a battery, an alternator, a detection circuit to detect whether the alternator is operating and outputting a detection signal according to the detection result, a processing unit to output a control signal according to the detection signal, and a switching circuit to connect either the battery or the alternator to the air conditioner.Type: ApplicationFiled: November 28, 2011Publication date: March 7, 2013Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTDInventors: JIN-LIANG XIONG, YI-XIN TU, HAI-QING ZHOU
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Patent number: D687037Type: GrantFiled: August 23, 2012Date of Patent: July 30, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Hai-Qing Zhou, Yi-Xin Tu