Patents by Inventor Xing Yu
Xing Yu 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: 20080287191Abstract: A method and system for processing online/offline multimedia data are disclosed. The system comprises a remote mainframe, a local host and a portable apparatus. When the portable apparatus is electrically connected with the remote mainframe and the local host, the portable apparatus can immediately exchange multimedia data exchange with the remote mainframe and the local host. When the portable apparatus is not electrically connected with the remote mainframe and the local host, the portable apparatus can independently process the multimedia data previously received from the remote mainframe and the local host; also the portable apparatus can update the multimedia data with the remote mainframe and the local host when the portable apparatus is electrically reconnected with the remote mainframe and the local host. With the system configuration, the present invention features online/offline multimedia-data processing capabilities.Type: ApplicationFiled: December 27, 2007Publication date: November 20, 2008Applicant: VICOTEL, INC.Inventors: CHUN-FENG HSIAO, YI-JEN YU, CHUN-MIN CHEN, TZU-JEN CHIU, TAI-XING YU, CHIN-CHENG HUANG
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Patent number: 7453908Abstract: A compressor/decompressor (Codec) selecting apparatus includes a performance analyzer, a training server, a storage unit, and a selecting unit. The performance analyzer analyzes the performance of the current internet communication system, and outputs environmental parameters accordingly. The training server obtains learning data corresponding to a hyperplane according to training samples. The storage unit stores the learning data and the related parameters. The selecting unit does a functional analysis according to the environmental parameters and the learning data in order to select the Codec suitable for the current internet communication system.Type: GrantFiled: August 31, 2004Date of Patent: November 18, 2008Assignee: Industrial Technology Research InstituteInventors: Tai-Xing Yu, Hong-Chi Hsu, Teng-Yi Huang, Ting-Kai Hung, Li-Chung Chuang
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Publication number: 20080278604Abstract: A method of transferring video data comprises obtaining a stream of video frames from an video capture device and identifying at least one characteristic in at least one frame of the stream of video frames. Lookup data is generated which associates the at least one characteristic with its at least one identified video frame. At least one video frame in the stream of video frames having a given characteristic is determined and notification or at least one of the determined video frames is transmitted to a client. A video transfer system, video processing device and method of image identification are also described.Type: ApplicationFiled: April 18, 2006Publication date: November 13, 2008Applicant: OVERVIEW LIMITEDInventors: David Watkins, Anita Briginshaw, Evangelos Pappas-Katsiafas, Xing Yu, Michael Rowbothom, Ben Henricksen, Paul Jones
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Publication number: 20080215857Abstract: Methods for latest producer tracking in a processor. In one embodiment, the method includes the steps of (1) writing a physical register identification value in a first register rename map location specified by a first instruction, (2) writing a first in-register status value in a second register rename map location specified by the first instruction, (3) writing a producer tracking status value at a producer tracking map location specified by the physical register identification value, and (4) modifying, upon graduation of the first instruction, the first in-register status value only if the producer tracking map location stores the producer tracking status value written in step (3). Other methods are also presented.Type: ApplicationFiled: April 16, 2008Publication date: September 4, 2008Applicant: MIPS Technologies, Inc.Inventors: Kjeld Svendsen, Xing Yu Jiang
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Publication number: 20080137611Abstract: The present invention is directed to an apparatus and method for IP mobility management for persistent connections. Without affecting the applications on the network domain, it provides for domain hand-off for a mobile node so that the mobile node can maintain the persistent connection. The mobility management apparatus may comprise a Mobility-Aware Socket module (MAS) and one or more mobility management servers. Each mobility management server communicates with a corresponding mobile node. When a mobile node roams from a first network domain to a second network domain, the mobile node and its target mobile nodes execute the MAS module to support the mobility management for persistent connections through their corresponding mobility management servers.Type: ApplicationFiled: March 31, 2007Publication date: June 12, 2008Inventors: Yu-Ben Miao, Tai-Xing Yu, Jing-Shyang Hwu, Ce-Kuan Shieh, Tzu-Chi Huang, Bo-Yang Lai
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Publication number: 20080126760Abstract: Methods for latest producer tracking in a processor. In one embodiment, the method includes the steps of (1) writing a physical register identification value in a first register rename map location specified by a first instruction, (2) writing a first in-register status value in a second register rename map location specified by the first instruction, (3) writing a producer tracking status value at a producer tracking map location specified by the physical register identification value, and (4) modifying, upon graduation of the first instruction, the first in-register status value only if the producer tracking map location stores the producer tracking status value written in step (3). Other methods are also presented.Type: ApplicationFiled: July 14, 2006Publication date: May 29, 2008Applicant: MIPS Technologies, Inc.Inventors: Kjeld Svendsen, Xing Yu Jiang
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Patent number: 7370178Abstract: Methods for latest producer tracking in a processor. In one embodiment, the method includes the steps of (1) writing a physical register identification value in a first register rename map location specified by a first instruction, (2) writing a first in-register status value in a second register rename map location specified by the first instruction, (3) writing a producer tracking status value at a producer tracking map location specified by the physical register identification value, and (4) modifying, upon graduation of the first instruction, the first in-register status value only if the producer tracking map location stores the producer tracking status value written in step (3). Other methods are also presented.Type: GrantFiled: July 14, 2006Date of Patent: May 6, 2008Assignee: MIPS Technologies, Inc.Inventors: Kjeld Svendsen, Xing Yu Jiang
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Publication number: 20080085723Abstract: Disclosed is a load balancing apparatus and method in wireless network hotspots, which comprises a resource allocation module and a load balancer. The resources reallocation module establishes the resources module and the relationship between access points (APs) and STAs in the wireless network hotspots, and seeks possible load balance shift paths (LBSPs). From these possible LBSPs, an LBSP is selected. Based on the selected LBSP, the load balancer reallocates network resources and dynamically arranges the load among the APs in the wireless network hotspots. This invention can be applicable to a centralized or a decentralized wireless communication system.Type: ApplicationFiled: December 20, 2006Publication date: April 10, 2008Inventors: Shiao-Li Tsao, Chih-Chien Hsu, Tai-Xing Yu
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Publication number: 20080082795Abstract: A conditional move instruction implemented in a processor by forming and processing two decoded instructions, and applications thereof. In an embodiment, the conditional move instruction specifies a first source operand, a second source operand, and a third operand that is both a source and a destination. If the value of the second operand is not equal to a specified value, the first decoded instruction moves the third operand to a completion buffer register. If the value of the second operand is equal to the specified value, the second decoded instruction moves the value of the first operand to the completion buffer. When the decoded instruction that performed the move graduates, the contents of the completion buffer register is transferred to a register file register specified by the third operand.Type: ApplicationFiled: December 18, 2006Publication date: April 3, 2008Applicant: MIPS Technologies, Inc.Inventors: Karagada Ramarao Kishore, Xing Yu Jiang, Vidya Rajagopalan, Maria Ukanwa
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Publication number: 20080016326Abstract: A processor and system for latest producer tracking. In one embodiment, the processor includes an operand renamer circuit that includes a register rename map, a producer tracking circuit that includes a producer tracking map, and a results buffer allocater circuit that includes a results buffer free list. Control logic modifies in-register status values stored in the register rename map based on producer tracking status values stored in the producer tracking map. The producer tracking status values stored in the producer tracking map are modified based on buffer identification values output by the results buffer allocater circuit.Type: ApplicationFiled: July 14, 2006Publication date: January 17, 2008Applicant: MIPS Technologies, Inc.Inventors: Kjeld Svendsen, Xing Yu Jiang
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Publication number: 20070147298Abstract: This invention provides a method and apparatus that uses a mobility management server (MMS) device for supporting mobility management in wireless networks. With the MMS device for services of resource management and packet relay, this invention speeds up the handover procedure for a mobile device switching from a first network domain to a second network domain in a wireless network environment having a session initiation protocol (SIP) server. When the mobile device needs to switch to the second network domain, the MMS allocates the required resources for packet relay, provides the related information for the second network domain, and takes care of the packet relay. This invention shortens the inter-domain handover latency and reduces the number of lost packets during the handover procedure. Thereby, the transmission efficiency of the present invention meets the requirement for real-time multimedia applications.Type: ApplicationFiled: March 16, 2006Publication date: June 28, 2007Inventors: Yu-Ben Miao, Tai-Xing Yu, Ting-Kai Hung, Ji-Feng Chiu
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Publication number: 20070024782Abstract: This invention provides a bistable liquid crystal device. The bistable liquid crystal device includes a first substrate having thereon a first conductive layer and a first alignment layer, a second substrate having thereon a second conductive layer and a second alignment layer; and a liquid crystal layer sandwiched between the first and second alignment layers. The first alignment layer induces a first pretilt angle ?1 in the range of 20°-65° between the liquid crystal layer in contact with the first alignment layer. The second alignment layer induces a second pretilt angle ?2 in the range of 20°-65° between the liquid crystal layer in contact with the second alignment layer. The liquid crystal layer is capable of maintaining a stable bend state or a stable splay state at zero bias voltage and is switchable between the stable bend state and the stable splay state when a switching energy is applied in operation to the liquid crystal layer.Type: ApplicationFiled: October 18, 2004Publication date: February 1, 2007Inventors: Hoi-Sing Kwok, Xing Yu
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Publication number: 20070021155Abstract: A system and method for reducing call establishment delay in wireless network is provided, in which a network node establishes a call to a wireless terminal controlled by an AP via a server. The wireless terminal notifies the server of its listen interval. In the power saving mode, the wireless terminal wakes up every listen interval and listen the beacon to check whether any buffered packet for it. When the wireless terminal learns from the beacon that there are packets waiting, it communicates with the access point to retrieve them. The server records a listen time at which the wireless terminal will wake up and listen to the AP based on the listen interval. When a network node calls the wireless terminal, the server buffers the request for a time interval based on the listen time, and then sends the request to the wireless terminal.Type: ApplicationFiled: November 22, 2005Publication date: January 25, 2007Applicant: Industrial Technology Research InstituteInventors: Tai-Xing Yu, Ting-Kai Hung, Hung-Chi Hsu, Shiao-Li Tsao
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Patent number: 6996596Abstract: Floating-point units (FPUs) and processors having a “flush-to-nearest” operating mode that provides improved accuracy over a conventional “flush-to-zero” mode. The FPU or processor includes an operand processing section and an operand flush section. For each floating-point operation, the operand processing section receives and processes one or more input operands to provide a preliminary result. The operand flush section determines whether the preliminary result falls within one of a number of ranges of values and sets the preliminary result to one of a number of set values if the preliminary result falls within one of the ranges. In a specific implementation, a first range of values is defined to include values greater than zero and less than half of a minimum normalized number (i.e., 0<|y|<+amin/2), a second range of values is defined to include values equal to or greater than +amin/2 and less than +an, (i.e.Type: GrantFiled: May 23, 2000Date of Patent: February 7, 2006Assignee: Mips Technologies, Inc.Inventors: Ying-wai Ho, Xing Yu Jiang
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Publication number: 20050213610Abstract: A compressor/decompressor (Codec) selecting apparatus includes a performance analyzer, a training server, a storage unit, and a selecting unit. The performance analyzer analyzes the performance of the current internet communication system, and outputs environmental parameters accordingly. The training server obtains learning data corresponding to a hyperplane according to training samples. The storage unit stores the learning data and the related parameters. The selecting unit does a functional analysis according to the environmental parameters and the learning data in order to select the Codec suitable for the current internet communication system.Type: ApplicationFiled: August 31, 2004Publication date: September 29, 2005Inventors: Tai-Xing Yu, Hong-Chi Hsu, Teng-Yi Huang, Ting-Kai Hung, Li-Chung Chuang
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Publication number: 20050026832Abstract: The present invention is directed to novel polypeptides belonging to the fibroblast growth factor family and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention. Furthermore, methods of treating obesity are provided.Type: ApplicationFiled: May 26, 2004Publication date: February 3, 2005Inventors: Sean Adams, Audrey Goddard, Austin Gurney, Linu John, Timothy Stewart, Elizabeth Tomlinson, Xing Yu
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Patent number: 6455384Abstract: A process for fabricating a MOSFET device, featuring source/drain extension regions, formed after the utilization of high temperature processes, such as heavily doped source/drain regions, has been developed. Disposable insulator spacers are formed on the sides of doped, SEG silicon regions, followed formation of a gate insulator layer, and an overlying gate structure, on a region of the semiconductor substrate located between the doped SEG silicon regions. The temperature experienced during these process steps result in the formation of the heavily doped source/drain, underlying the SEG silicon regions. Selective removal of the disposable spacers, allows the source/drain extension regions to be placed in the space vacated by the disposable spacers, adjacent to the heavily doped source/drain region. Insulator spacers are then used to fill the spaces vacated by removal of the disposable spacers, directly overlying the source/drain extension regions.Type: GrantFiled: October 9, 2001Date of Patent: September 24, 2002Assignee: Chartered Semiconductor Manufacturing Ltd.Inventors: Ting Cheong Ang, Shyue Fong Quek, Jun Song, Xing Yu
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Patent number: 6376319Abstract: A process for fabricating a MOSFET device, featuring source/drain extension regions, formed after the utilization of high temperature processes, such as heavily doped source/drain regions, has been developed. Disposable insulator spacers are formed on the sides of doped, SEG silicon regions, followed formation of a gate insulator layer, and an overlying gate structure, on a region of the semiconductor substrate located between the doped SEG silicon regions. The temperature experienced during these process steps result in the formation of the heavily doped source/drain, underlying the SEG silicon regions. Selective removal of the disposable spacers, allows the source/drain extension regions to be placed in the space vacated by the disposable spacers, adjacent to the heavily doped source/drain region. Insulator spacers are then used to fill the spaces vacated by removal of the disposable spacers, directly overlying the source/drain extension regions.Type: GrantFiled: October 9, 2001Date of Patent: April 23, 2002Assignee: Chartered Semiconductor Manufacturing Ltd.Inventors: Ting Cheong Ang, Shyue Fong Quek, Jun Song, Xing Yu
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Publication number: 20020019102Abstract: A process for fabricating a MOSFET device, featuring source/drain extension regions, formed after the utilization of high temperature processes, such as heavily doped source/drain regions, has been developed. Disposable insulator spacers are formed on the sides of doped, SEG silicon regions, followed formation of a gate insulator layer, and an overlying gate structure, on a region of the semiconductor substrate located between the doped SEG silicon regions. The temperature experienced during these process steps result in the formation of the heavily doped source/drain, underlying the SEG silicon regions. Selective removal of the disposable spacers, allows the source/drain extension regions to be placed in the space vacated by the disposable spacers, adjacent to the heavily doped source/drain region. Insulator spacers are then used to fill the spaces vacated by removal of the disposable spacers, directly overlying the source/drain extension regions.Type: ApplicationFiled: October 9, 2001Publication date: February 14, 2002Applicant: CHARTERED SEMICONDUCTOR MANUFACTURING LTD.Inventors: Ting Cheng Ang, Shyue Fong Quek, Jun Song, Xing Yu
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Publication number: 20020013032Abstract: A process for fabricating a MOSFET device, featuring source/drain extension regions, formed after the utilization of high temperature processes, such as heavily doped source/drain regions, has been developed. Disposable insulator spacers are formed on the sides of doped, SEG silicon regions, followed formation of a gate insulator layer, and an overlying gate structure, on a region of the semiconductor substrate located between the doped SEG silicon regions. The temperature experienced during these process steps result in the formation of the heavily doped source/drain, underlying the SEG silicon regions. Selective removal of the disposable spacers, allows the source/drain extension regions to be placed in the space vacated by the disposable spacers, adjacent to the heavily doped source/drain region. Insulator spacers are then used to fill the spaces vacated by removal of the disposable spacers, directly overlying the source/drain extension regions.Type: ApplicationFiled: October 9, 2001Publication date: January 31, 2002Applicant: CHARTERED SEMICONDUCTOR MANUFACTURING LTD.Inventors: Ting Cheong Ang, Shyue Fong Quek, Jun Song, Xing Yu