Patents by Inventor Yao-Hong Du
Yao-Hong Du 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: 8432857Abstract: A wireless access device communicates with a plurality of customer premised equipments (CPEs) via a network. The wireless access device establishes a plurality of queues and distributes intervals for each of the CPEs. The wireless access device receives packets from the network, obtains one of the intervals corresponding to one of the CPEs with a MAC address being a destination MAC address of one of the received packets, and stores each of the received packets to one of the queues with sequence number being in the obtained interval. The wireless access device transmits the received packets stored in the plurality of queues in the way of one row by one row.Type: GrantFiled: December 7, 2010Date of Patent: April 30, 2013Assignees: Ambit Microsystems (Shanghai) Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Yao-Hong Du
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Patent number: 8423552Abstract: A method for calculating connectivity of a space having a number of objects using a computer system includes establishing a character matrix having a number of elements in accordance with the objects. A label matrix is established, and the character matrix is divided into blocks. Connectivity of the elements of each of the blocks is calculated, and then the elements are grouped into regions based on the values of the elements. Each of the regions is labeled and enhanced. Connectivity of the regions is calculated, and the regions are grouped into larger regions based on the values of the elements.Type: GrantFiled: September 2, 2011Date of Patent: April 16, 2013Assignees: Ambit Microsystems (Shanghai) Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Yao-Hong Du
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Patent number: 8375398Abstract: An electronic system comprises a memory, a parser, and a device driver. A plurality of applications and a document are stored in a user space of the memory, the document storing configuration parameters. The parser module parses the document to retrieve the parameters in response to invocation from at least one application. The device driver creates data structure for the parameters in the kernel space of the memory, thus to facilitate a plurality of programs to execute different functions of the system by commonly utilizing the parameters through the device driver.Type: GrantFiled: July 22, 2009Date of Patent: February 12, 2013Assignees: Ambit Microsystems (Shanghai) Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Yao-Hong Du
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Patent number: 8345985Abstract: In an electronic device and method of matching an image A and an image B, grayscale centers of the image A and the image B are computed. The image A is divided into n equal parts Dk(k=1˜n) according to the grayscale center, and a grayscale density Vk of each part Dk is computed, to acquire n grayscale densities Vk(k=1˜n) which are regarded as feature data u of the image A. Feature data v of the image B is extracted in the similar way. A similarity of a grayscale density Vak selected from the feature data u and the grayscale density Vbk selected from the feature data V, is computed. Thus, n similarities are computed. A similarity ?(n, u, v) of the image A and the image B is computed according to the n similarities.Type: GrantFiled: October 28, 2010Date of Patent: January 1, 2013Assignees: Ambit Microsystems (Shanghai) Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Yao-Hong Du
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Publication number: 20120326839Abstract: An electronic device creates a table for mapping a plurality of pressure values corresponding to a plurality of numerical values, and stores the pressure mapping table in a memory. The electronic device detects a touch on a touch panel of the electronic device and detects a value of the pressure of the touch. The electronic device obtains a numerical value corresponding to the detected pressure value in the pressure mapping table. The electronic device generates a password code as a result of user input based on the numerical value.Type: ApplicationFiled: June 21, 2012Publication date: December 27, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., AMBIT MICROSYSTEMS (SHANGHAI) LTD.Inventor: YAO-HONG DU
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Publication number: 20120303620Abstract: A method for calculating connectivity of a space having a number of objects using a computer system includes establishing a character matrix having a number of elements in accordance with the objects. A label matrix is established, and the character matrix is divided into blocks. Connectivity of the elements of each of the blocks is calculated, and then the elements are grouped into regions based on the values of the elements. Each of the regions is labeled and enhanced.Type: ApplicationFiled: September 2, 2011Publication date: November 29, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., AMBIT MICROSYSTEMS (SHANGHAI) LTD.Inventor: YAO-HONG DU
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Publication number: 20120045130Abstract: In an electronic device and method of matching an image A and an image B, grayscale centers of the image A and the image B are computed. The image A is divided into n equal parts Dk(k=1˜n) according to the grayscale center, and a grayscale density Vk of each part Dk is computed, to acquire n grayscale densities Dk(k=1˜n) which are regarded as feature data u of the image A. Feature data v of the image B are extracted in the similar way. A similarity of a grayscale density Vak selected from the feature data u and the grayscale density Vbk selected from the feature data V, is computed. Thus, n similarities are computed. A similarity ? (n, u, v) of the image A and the image B according to the n similarities.Type: ApplicationFiled: October 28, 2010Publication date: February 23, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., AMBIT MICROSYSTEMS (SHANGHAI) LTD.Inventor: YAO-HONG DU
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Publication number: 20110149854Abstract: A wireless access device communicates with a plurality of customer premised equipments (CPEs) via a network. The wireless access device establishes a plurality of queues and distributes intervals for each of the CPEs. The wireless access device receives packets from the network, obtains one of the intervals corresponding to one of the CPEs with a MAC address being a destination MAC address of one of the received packets, and stores each of the received packets to one of the queues with sequence number being in the obtained interval. The wireless access device transmits the received packets stored in the plurality of queues in the way of one row by one row.Type: ApplicationFiled: December 7, 2010Publication date: June 23, 2011Applicants: AMBIT MICROSYSTEMS (SHANGHAI) LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventor: YAO-HONG DU
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Publication number: 20100040076Abstract: A network device for processing data packets receives data packets from networks connected to the network device, searches a rule table for data packet matching conditions corresponding to the data packets, and transmits the data packets to corresponding data packet targets. The network device further retrieves matching actions corresponding to the data packets, transmits the data packets and the corresponding matching actions to the user daemon thread module, and further transmits the data packets to corresponding daemon threads according to the corresponding matching actions.Type: ApplicationFiled: April 3, 2009Publication date: February 18, 2010Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen)CO., Ltd, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHING-HUI LI, YAO-HONG DU
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Publication number: 20100043012Abstract: An electronic system comprises a memory, a parser, and a device driver. A plurality of applications and a document are stored in a user space of the memory, the document storing configuration parameters. The parser module parses the document to retrieve the parameters in response to invocation from at least one application. The device driver creates data structure for the parameters in the kernel space of the memory, thus to facilitate a plurality of programs to execute different functions of the system by commonly utilizing the parameters through the device driver.Type: ApplicationFiled: July 22, 2009Publication date: February 18, 2010Applicants: AMBIT MICROSYSTEMS (SHANGHAI) LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventor: YAO-HONG DU