Patents by Inventor Victor Chang
Victor Chang 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: 11937574Abstract: An interactive device for animals is provided that includes a main body, a driving module and a first rotating member. The main body includes an accommodating groove, an opening, and a communicating channel. The driving module is disposed on the main body. The first rotating member is rotatably disposed in the main body and separates the communicating channel and the accommodating groove. When the driving module drives the first rotating member to rotate in a first rotating direction, the first rotating member drives at least one object disposed in the accommodating groove to enter the communicating channel and leave the main body through the opening.Type: GrantFiled: September 7, 2021Date of Patent: March 26, 2024Assignee: TOMOFUN CO., LTD.Inventors: Chia-Yen Chang, Min-Wei Chen, Yo-Chen Victor Chang
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Patent number: 10237547Abstract: A method for testing energy efficiency of a display device having automatic brightness control (ABC) and local dimming functions includes the following steps: S1: executing an estimation program to obtain an estimation value of on-mode average power consumption of the display device; S2: when the estimation value is greater than or equal to a threshold value, adjusting a turn-on preset brightness value, first brightness adjustment ratios, and/or second brightness adjustment ratios to cause the estimation value to be less than the threshold value; and, S3: when the estimation value is less than the threshold value, actually measuring the display device to obtain a measurement value of the on-mode average power consumption of the display device.Type: GrantFiled: April 11, 2018Date of Patent: March 19, 2019Assignee: Top Victory Investments Ltd.Inventors: Ethan Wu, Victor Chang
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Patent number: 10231442Abstract: An electronic apparatus including a network communication device and a controller is provided. The network communication device provides a network connection to a user device. The controller determines whether a pet-related activity is occurring in a scene by processing a plurality of images of the scene or audio data collected from the scene, and sends a notification of the pet-related activity to the user device via the network communication device in response to determining that the pet-related activity is occurring in the scene.Type: GrantFiled: May 8, 2018Date of Patent: March 19, 2019Assignee: TOMOFUN CO., LTD.Inventors: Yo-Chen Victor Chang, Jen-Po Cheng
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Patent number: 10147048Abstract: A storage device lifetime monitoring system for monitoring lifetimes of storage devices and a storage device lifetime monitoring method thereof are provided. The method includes collecting operation activity information corresponding to the storage devices; storing multiple training data having the operation activity information and corresponding operation lifetime values; constructing a storage device lifetime predicting model according to the operation activity information and the corresponding operation lifetime values of the training data; inputting the operation activity information of the storage devices into the storage device lifetime predicting model to generate a predicted lifetime value corresponding to each of the storage devices; and re-constructing the storage device lifetime predicting model according to operation activity information and predicted lifetime value of each storage device. Thereby, the lifetime of storage devices can be accurately predicted.Type: GrantFiled: May 22, 2015Date of Patent: December 4, 2018Assignee: Wistron CorporationInventors: Chih-Ming Chen, Victor Chang
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Publication number: 20180295807Abstract: An interactive device for animals including an ejecting device, a network communication device and a controller is provided. The ejecting device includes a recess for storing an object. The network communication device is configured to provide a network connection to a user device. The controller is coupled to the ejecting device and the network communication device and is configured to receive a control signal from the user device via the network communication device, and control an elastic member of the ejecting device to provide an elastic force to eject the object from an opening of the ejecting device according to the control signal.Type: ApplicationFiled: June 26, 2018Publication date: October 18, 2018Inventors: Hsueh-Far HSU, Chih-Hsin TSENG, Hsien-Ching WEI, Yo Chen Victor CHANG, Kong-Che LUO
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Patent number: 10028488Abstract: An interactive device for animals is provided, including a main body, a circuit module, a video/audio transceiver, a driving module, a first pusher, and a first communicating member, wherein the circuit module, the video/audio transceiver, and the driving module are disposed on the main body, and the video/audio transceiver and the driving module are electrically connected to the circuit module. The main body has a recess and an opening. The first pusher is movably disposed in the recess and connected to the driving module. The first communicating member communicates the recess with the opening. When the driving module drives the first pusher to protrude from an inner wall of the recess, the first pusher pushes an object in the recess into the first communicating member, and the object leaves the main body through the opening.Type: GrantFiled: January 15, 2016Date of Patent: July 24, 2018Assignee: TOMOFUN CO., LTD.Inventors: Hsueh-Far Hsu, Chih-Hsin Tseng, Hsien-Ching Wei, Yo Chen Victor Chang, Kong-Che Luo
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Publication number: 20160232450Abstract: A storage device lifetime monitoring system for monitoring lifetimes of storage devices and a storage device lifetime monitoring method thereof are provided. The method includes collecting operation activity information corresponding to the storage devices; storing multiple training data having the operation activity information and corresponding operation lifetime values; constructing a storage device lifetime predicting model according to the operation activity information and the corresponding operation lifetime values of the training data; inputting the operation activity information of the storage devices into the storage device lifetime predicting model to generate a predicted lifetime value corresponding to each of the storage devices; and re-constructing the storage device lifetime predicting model according to operation activity information and predicted lifetime value of each storage device. Thereby, the lifetime of storage devices can be accurately predicted.Type: ApplicationFiled: May 22, 2015Publication date: August 11, 2016Inventors: Chih-Ming Chen, Victor Chang
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Publication number: 20160227741Abstract: An interactive device for animals is provided, including a main body, a circuit module, a video/audio transceiver, a driving module, a first pusher, and a first communicating member, wherein the circuit module, the video/audio transceiver, and the driving module are disposed on the main body, and the video/audio transceiver and the driving module are electrically connected to the circuit module. The main body has a recess and an opening. The first pusher is movably disposed in the recess and connected to the driving module. The first communicating member communicates the recess with the opening. When the driving module drives the first pusher to protrude from an inner wall of the recess, the first pusher pushes an object in the recess into the first communicating member, and the object leaves the main body through the opening.Type: ApplicationFiled: January 15, 2016Publication date: August 11, 2016Inventors: Hsueh-Far HSU, Chih-Hsin TSENG, Hsien-Ching WEI, Yo Chen Victor CHANG, Kong-Che LUO
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Patent number: 8935696Abstract: A communication method of virtual machines and a server-end system are provided. A virtual hardware address is assigned to a virtual machine when the virtual machine are established, wherein the virtual hardware address includes a tenant identity. A validation procedure for a packet is performed when the virtual machine desires to communicate with another virtual machine by transmitting the packet, so as to determine whether the virtual hardware addresses of the source-end and the destination-end in the packet have the same tenant identity. If the both virtual hardware addresses have the same tenant identity, the packet is transmitted to the another virtual machine.Type: GrantFiled: September 3, 2012Date of Patent: January 13, 2015Assignee: Wistron CorporationInventors: Wei-Cherng Liao, Pei-Ling Yu, Victor Chang, Chun-Yen Chang
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Patent number: 8860433Abstract: Disclosed are systems, apparatus, and methods for a self-contained timing and jitter measurement. In various embodiments, a device may include a first clock signal generator operative to provide a first clock signal to a transmitter of a transceiver, where the first clock signal operates at a first frequency. The device may further include a second clock signal generator operative to provide a second clock signal to a receiver of the transceiver, where the second clock signal operates at a second frequency, and where the receiver samples an output of the transmitter at a sampling rate determined by the second frequency. In some embodiments, the device may further include a logic circuit operative to receive an output signal from the receiver and further operative to determine an indication of jitter based on the received output signal.Type: GrantFiled: July 31, 2012Date of Patent: October 14, 2014Assignee: Altera CorporationInventors: Victor A. Chang, Bozidar Krsnik
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Patent number: 8721615Abstract: An ampoule including a casing, a facing side and a seal, wherein the casing has an outer diameter and the seal extends radially beyond the outer diameter and seals the facing side.Type: GrantFiled: November 22, 2010Date of Patent: May 13, 2014Assignee: TecPharma Licensing AGInventors: Ulrich Moser, Markus Tschirren, Annette Drunk, Jürg Hirschel, Celine Kaenel, Kevin Mori, Scott Harris, John Puddy, Victor Chang
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Publication number: 20130346971Abstract: A communication method of virtual machines and a server-end system are provided. A virtual hardware address is assigned to a virtual machine when the virtual machine are established, wherein the virtual hardware address includes a tenant identity. A validation procedure for a packet is performed when the virtual machine desires to communicate with another virtual machine by transmitting the packet, so as to determine whether the virtual hardware addresses of the source-end and the destination-end in the packet have the same tenant identity. If the both virtual hardware addresses have the same tenant identity, the packet is transmitted to the another virtual machine.Type: ApplicationFiled: September 3, 2012Publication date: December 26, 2013Applicant: WISTRON CORPORATIONInventors: Wei-Cherng Liao, Pei-Ling Yu, Victor Chang, Chun-Yen Chang
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Publication number: 20130340046Abstract: A wireless network client-authentication system and a wireless network connection method thereof are disclosed. The wireless network client-authentication system includes a network service system, a wireless router, and an electronic device. The network service system has an administrator interface module for managing a client list. The wireless router is used for uploading connection information to the network service system. The electronic device is capable of transmitting a signal via a first communication path and a second communication path. A connection module of the electronic device is used for logging in the network service system via the first communication path by a user account. The administrator interface module determines whether the user account is corresponding to the client list. If yes, the administrator interface allows the connection module to connect to the wireless router via the second communication path with the connection information.Type: ApplicationFiled: March 1, 2013Publication date: December 19, 2013Applicant: WISTRON CORPORATIONInventors: Pei-Ling YU, Victor CHANG, Wei-Cherng LIAO
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Publication number: 20110184373Abstract: An ampoule including a casing, a facing side and a seal, wherein the casing has an outer diameter and the seal extends radially beyond the outer diameter and seals the facing side.Type: ApplicationFiled: November 22, 2010Publication date: July 28, 2011Inventors: Ulrich Moser, Markus Tschirren, Annette Drunk, Jürg Hirschel, Celine Kaenel, Kevin Mori, Scott Harris, John Puddy, Victor Chang
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Patent number: 7606695Abstract: A system for evaluating a simulation includes a reference simulator configured to execute a simulation image to obtain golden data, a test simulator configured to execute the simulation image to obtain test data, and a comparator configured to generate a comparison result by comparing a portion of the golden data to a portion of the test data before the execution of the simulation image on the test simulator has completed.Type: GrantFiled: September 30, 2003Date of Patent: October 20, 2009Assignee: Sun Microsystems, Inc.Inventors: Nasser Nouri, Victor A. Chang
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Patent number: 7447621Abstract: A method for providing verification for a simulation design, including obtaining the simulation design comprising a programming language interface system call, encoding a target of the programming language interface system call into the simulation design to obtain a first modified simulation design, modifying the programming language interface system call to reference the target in the first modified simulation design to obtain a second modified simulation design, and verifying the second modified simulation design using a simulation testbench.Type: GrantFiled: September 29, 2003Date of Patent: November 4, 2008Assignee: Sun Microsystems, Inc.Inventors: William K. Lam, Mohamed Soufi, Victor A. Chang
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Publication number: 20080115199Abstract: In a computer network, a method of mutually authenticating a client device and a network interface, authenticating a user to the network and exchanging encryption keys. In one embodiment, the method comprises authenticating the client device at the local network device point, with which the client device exchanges an encryption key and then the user is authenticated by a central authentication server. In another embodiment, the method comprises authenticating the client device at the central authentication server, with which the client device exchanges a key which is passed to the network device with a secret shared between the central authentication server and the network device. In this embodiment, the user is also authenticated at the central authentication server.Type: ApplicationFiled: January 10, 2008Publication date: May 15, 2008Inventors: Albert Young, Victor Chang, Danny Nessett
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Patent number: 7350076Abstract: In a computer network, a method of mutually authenticating a client device and a network interface, authenticating a user to the network and exchanging encryption keys. In one embodiment, the method comprises authenticating the client device at the local network device point, with which the client device exchanges an encryption key and then the user is authenticated by a central authentication server. In another embodiment, the method comprises authenticating the client device at the central authentication server, with which the client device exchanges a key which is passed to the network device with a secret shared between the central authentication server and the network device. In this embodiment, the user is also authenticated at the central authentication server.Type: GrantFiled: December 6, 2001Date of Patent: March 25, 2008Assignee: 3Com CorporationInventors: Albert Young, Victor Chang, Danny M. Nessett
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Publication number: 20080004958Abstract: A system and method are disclosed for measuring online advertising. A system for verifying the accuracy of measured ad impressions is utilized by comparing traditional web access logs. Specifically, comparisons of ad impression counts are made of the Client Side Counting (“CSC”) advertisement infrastructure with the traditional access log counting.Type: ApplicationFiled: June 29, 2006Publication date: January 3, 2008Inventors: Tony Ralph, Ilya Slain, Victor Chang, Brian France
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Patent number: D782125Type: GrantFiled: August 6, 2015Date of Patent: March 21, 2017Assignee: TOMOFUN CO., LTD.Inventors: Chih-Hsin Tseng, Yo Chen Victor Chang, Yuk Man Maggie Cheung, Kang-Ning Shan