Patents by Inventor Li Shang
Li Shang 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: 20180043211Abstract: Training at the proper level of effort is important for athletes whose objective is to achieve the best results in the least time. In running, for example, pace is often monitored. However, pace alone does not reveal specific issues with regard to running form, efficiency, or technique, much less inform how training should be modified to improve performance or fitness. A sensing system and wearable sensor platform described herein provide real-time feedback to a user/wearer of his power expenditure during an activity. In one example, the system includes an inertial measurement unit (IMU) for acquiring multi-axis motion data at a first sampling rate, and an orientation sensor to acquire orientation data at a second sampling rate that is varied based on the multi-axis motion data.Type: ApplicationFiled: October 26, 2017Publication date: February 15, 2018Inventors: Wyatt MOHRMAN, Kun LI, Gus PERNETZ, James WILLIAMSON, Li SHANG, Robert P. DICK
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Publication number: 20170189752Abstract: Training at the proper level of effort is important for athletes whose objective is to achieve the best results in the least time. In running, for example, pace is often monitored. However, pace alone does not reveal specific issues with regard to running form, efficiency, or technique, much less inform how training should be modified to improve performance or fitness. A sensing system and wearable sensor platform described herein provide real-time feedback to a user/wearer of his power expenditure during an activity. In one example, the system includes an inertial measurement unit (IMU) for acquiring multi-axis motion data at a first sampling rate, and an orientation sensor to acquire orientation data at a second sampling rate that is varied based on the multi-axis motion data.Type: ApplicationFiled: March 20, 2017Publication date: July 6, 2017Inventors: Wyatt MOHRMAN, Kun LI, Gus PERNETZ, James WILLIAMSON, Li SHANG, Robert P. DICK
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Publication number: 20170133834Abstract: A method and a device provide protection for a multi-terminal HVDC grid against faults. The method includes measuring a DC displacement voltage having a polarity and a value, determining if a short circuit fault exists by comparing the DC displacement voltage with a threshold displacement voltage and identifying a fault type based on the polarity and the value of the DC displacement voltage. The disclosed device contains a converter having a positive pole and a negative pole, a DC-switch substation, a DC line connecting the converter and the DC-switch substation and a transient fault detector. The transient fault detector contains a positive voltage sensor sensing a positive transient voltage of the positive pole and a negative voltage sensor sensing a negative transient voltage of the negative pole and a control unit which is adapted to derive a DC displacement voltage from the positive and the negative transient voltages.Type: ApplicationFiled: June 27, 2014Publication date: May 11, 2017Applicant: SIEMENS AKTIENGESELLSCHAFTInventors: CHRISTIAN BLUG, GUENTER EBNER, LI SHANG-JAEGER, KAI TRUNK, KLAUS WUERFLINGER, MARCUS ZELLER
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Patent number: 9420532Abstract: According to some embodiments, a communication module 120 may be configured to transmit data packet traffic and a management module 110 may be configured to shape the data packet traffic transmitted by the communication module 120. The management module 110 may shape the data packet traffic by buffering data packets routed at different times to the communication module 120 based on at least one power management factor.Type: GrantFiled: December 29, 2011Date of Patent: August 16, 2016Assignee: INTEL CORPORATIONInventors: Sai Luo, Shanshan Zheng, Li Shang, Xin Zhou, Chunxiao Lin, Sun Chan
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Patent number: 9361805Abstract: A system for page detection using light attenuators is applied in a book to detect an opened page of the book. The book has N pages and each page has a page detection area in which at most M light attenuators are installed in each page detection area. A light source passes through the at most M light attenuators for attenuating intensity of the light source. M light sensing devices are installed in an area of the book that corresponds to the page detection area. The M light sensing devices are used to detect attenuated intensities of the light source. A controller is connected to the M light sensing devices for detecting the opened page based on a ratio of the intensities of the light source detected by the M light sensing devices on each page.Type: GrantFiled: July 25, 2014Date of Patent: June 7, 2016Assignee: GENERALPLUS TECHNOLOGY INC.Inventors: Li-Shang Lo, Tung-Tsai Liao
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Patent number: 9099195Abstract: A hybrid nanotube, high-performance, dynamically reconfigurable architecture, NATURE, is provided, and a design optimization flow method and system, NanoMap. A run-time reconfigurable architecture is provided by associating a non-volatile universal memory to each logic element to enable cycle-by-cycle reconfiguration and logic folding, while remaining CMOS compatible. Through logic folding, significant logic density improvement and flexibility in performing area-delay tradeoffs are possible. NanoMap incorporates temporal logic folding during the logic mapping, temporal clustering and placement steps. NanoMap provides for automatic selection of a best folding level, and uses force-direct scheduling to balance resources across folding stages. Mapping can thereby target various optimization objectives and user constraints.Type: GrantFiled: December 7, 2011Date of Patent: August 4, 2015Assignee: The Trustees of Princeton UniversityInventors: Wei Zhang, Niraj K. Jha, Li Shang
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Publication number: 20150138554Abstract: A system for page detection using light attenuators is applied in a book to detect an opened page of the book. The book has N pages and each page has a page detection area in which at most M light attenuators are installed in each page detection area. A light source passes through the at most M light attenuators for attenuating intensity of the light source. M light sensing devices are installed in an area of the book that corresponds to the page detection area. The M light sensing devices are used to detect attenuated intensities of the light source. A controller is connected to the M light sensing devices for detecting the opened page based on a ratio of the intensities of the light source detected by the M light sensing devices on each page.Type: ApplicationFiled: July 25, 2014Publication date: May 21, 2015Inventors: Li-Shang LO, Tung-Tsai LIAO
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Patent number: 8990740Abstract: A reconfigurable computer architecture is disclosed. The reconfigurable computer architecture has a plurality of logic elements, a plurality of connection switching elements, and a plurality of volatile and/or non-volatile configuration random access memories (RAMs). Each of the configuration RAMs is electrically coupled to at least one of the plurality of logic elements or at least one of the connection switching elements.Type: GrantFiled: December 1, 2010Date of Patent: March 24, 2015Assignee: The Trustees of Princeton UniversityInventors: Wei Zhang, Niraj K. Jha, Li Shang
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Publication number: 20140250253Abstract: Particular embodiments described herein can offer an electronic fabric for a processing system that includes a fabric adapter to couple to a first fabric associated with a first system and to couple to a second fabric associated with a second system. The fabric adapter is configured to pass bidirectional communications between the first system and the second system. The electronic fabric can further include an address translation agent configured to map a first physical address in a first address space of the first system to a second physical address in a second address space of the second system.Type: ApplicationFiled: October 3, 2012Publication date: September 4, 2014Inventors: Sai Luo, Xin Zhou, Chunxiao Lin, Yingzhe Shen, Li Shang
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Publication number: 20140059282Abstract: A hybrid nanotube, high-performance, dynamically reconfigurable architecture, NATURE, is provided, and a design optimization flow method and system, NanoMap. A run-time reconfigurable architecture is provided by associating a non-volatile universal memory to each logic element to enable cycle-by-cycle reconfiguration and logic folding, while remaining CMOS compatible. Through logic folding, significant logic density improvement and flexibility in performing area-delay tradeoffs are possible. NanoMap incorporates temporal logic folding during the logic mapping, temporal clustering and placement steps. NanoMap provides for automatic selection of a best folding level, and uses force-direct scheduling to balance resources across folding stages. Mapping can thereby target various optimization objectives and user constraints.Type: ApplicationFiled: December 7, 2011Publication date: February 27, 2014Inventors: Wei ZHANG, Niraj K. JHA, Li SHANG
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Publication number: 20140029500Abstract: According to some embodiments, a communication module 120 may be configured to transmit data packet traffic and a management module 110 may be configured to shape the data packet traffic transmitted by the communication module 120. The management module 110 may shape the data packet traffic by buffering data packets routed at different times to the communication module 120 based on at least one power management factor.Type: ApplicationFiled: December 29, 2011Publication date: January 30, 2014Inventors: Sai Luo, Shanshan Zheng, Li Shang, Xin Zhou, Chunxiao Lin, Sun Chan
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Publication number: 20130135008Abstract: A reconfigurable computer architecture is disclosed. The reconfigurable computer architecture has a plurality of logic elements, a plurality of connection switching elements, and a plurality of volatile and/or non-volatile configuration random access memories (RAMs). Each of the configuration RAMs is electrically coupled to at least one of the plurality of logic elements or at least one of the connection switching elements.Type: ApplicationFiled: December 1, 2010Publication date: May 30, 2013Applicants: TRUSTEES OF PRINCETON UNIVERSITY, QUEEN'S UNIVERSITY AT KINGSTONInventors: Wei Zhang, Niraj K. Jha, Li Shang
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Patent number: 8117436Abstract: A hybrid nanotube, high-performance, dynamically reconfigurable architecture, NATURE, is provided, and a design optimization flow method and system, NanoMap. A run-time reconfigurable architecture is provided by associating a non-volatile universal memory to each logic element to enable cycle-by-cycle reconfiguration and logic folding, while remaining CMOS compatible. Through logic folding, significant logic density improvement and flexibility in performing area-delay tradeoffs are possible. NanoMap incorporates temporal logic folding during the logic mapping, temporal clustering and placement steps. NanoMap provides for automatic selection of a best folding level, and uses force-direct scheduling to balance resources across folding stages. Mapping can thereby target various optimization objectives and user constraints.Type: GrantFiled: April 19, 2007Date of Patent: February 14, 2012Assignees: Queen's University at Kingston, Trustees of Princeton UniversityInventors: Wei Zhang, Niraj K. Jha, Li Shang
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Publication number: 20090219051Abstract: A hybrid nanotube, high-performance, dynamically reconfigurable architecture, NATURE, is provided, and a design optimization flow method and system, NanoMap. A run-time reconfigurable architecture is provided by associating a non-volatile universal memory to each logic element to enable cycle-by-cycle reconfiguration and logic folding, while remaining CMOS compatible. Through logic folding, significant logic density improvement and flexibility in performing area-delay tradeoffs are possible. NanoMap incorporates temporal logic folding during the logic mapping, temporal clustering and placement steps. NanoMap provides for automatic selection of a best folding level, and uses force-direct scheduling to balance resources across folding stages. Mapping can thereby target various optimization objectives and user constraints.Type: ApplicationFiled: April 19, 2007Publication date: September 3, 2009Inventors: Wei Zhang, Niraj K. Jha, Li Shang
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Publication number: 20070244676Abstract: This invention relates to a comprehensive method of analyzing dynamic and steady-state properties of a system. Steady state (static), short time scale dynamic, and long time scale dynamic properties of the system are described by a plurality of elements. The method unifies spatial, temporal, and frequency-domain techniques to minimize analysis time while maintaining accuracy during both steady state, short time scale, and long time scale analysis. The method dynamically adapts spatial and temporal modeling granularity to achieve high efficiency while maintaining accuracy. The method is applicable to properties of a system that diffuse through space and/or time, such as temperature, concentration, density, etc., in fields such as biomedical modeling, molecular dynamics, meteorology, astrophysics, financial analysis, engineering, etc., and in particular, to thermal analysis of electronic devices such as integrated circuits.Type: ApplicationFiled: March 5, 2007Publication date: October 18, 2007Inventors: Li Shang, Yonghong Yang, Robert Dick
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Publication number: 20040016049Abstract: A bacteria removing cleaner comprises a water-stopping control unit and a nozzle means. A plurality of conduits are used for transferring water. The water-stopping control unit has a rotary switch, a main body and a water-stop control valve for controlling the water inlet and water stopping. The main body is spaced into a water outlet space and a water inlet space. A water-stop control valve is installed at the interface of the water inlet space and the water outlet space. The top end of the water-stop control valve is connected to the rotary switch. The water-stop control valve is utilized to control water flow. By rotating a rotary switch, a washing time can be controlled effectively. Moreover, the bacteria removing cleaner is capable of being assembled to a stool rapidly and quickly. Thereby, the lifetime is prolonged.Type: ApplicationFiled: July 25, 2002Publication date: January 29, 2004Inventors: Tien-Yu Wu, Sung-Seng Lu, Li-Shang Wu
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Patent number: 6681411Abstract: A bacteria removing cleaner comprises a water-stopping control unit and a nozzle means. A plurality of conduits are used for transferring water. The water-stopping control unit has a rotary switch, a main body and a water-stop control valve for controlling the water inlet and water stopping. The main body is spaced into a water outlet space and a water inlet space. A water-stop control valve is installed at the interface of the water inlet space and the water outlet space. The top end of the water-stop control valve is connected to the rotary switch. The water-stop control valve is utilized to control water flow. By rotating a rotary switch, a washing time can be controlled effectively. Moreover, the bacteria removing cleaner is capable of being assembled to a stool rapidly and quickly. Thereby, the lifetime is prolonged.Type: GrantFiled: July 25, 2002Date of Patent: January 27, 2004Inventors: Tien-Yu Wu, Sung-Seng Lu, Li-Shang Wu