Patents Assigned to I Shou University
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Patent number: 8420076Abstract: A therapy or prophylaxis of K. pneumoniae infections with a lytic bacteriophage specifically against K. pneumoniae, provides a lytic bacteriophage (DSM 24329) to a K. pneumoniae infected organism for the sake of relieving the serious complications of liver abscesses and bacteremia, and the high mortality rate of K. pneumoniae infections in Taiwan.Type: GrantFiled: January 7, 2011Date of Patent: April 16, 2013Assignee: I-Shou UniversityInventors: Nina Tsao, Chih-Feng Kuo, Chih-Hsin Hung
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Publication number: 20130085972Abstract: In a method for acquiring process parameters for a film, a computer divides parameter sets into a training data group and a test data group. Then, the computer inputs the training data group to a neural network (NN) so as to obtain relationship among parameter sets of the training data group and transmittances, and uses the test data group to estimate accuracy of the NN. Further, the computer modifies the NN until an error value of estimated parameters, which are acquired by the NN according to the obtained relationship, is smaller than a predetermined value, and uses the NN to acquire practical parameters corresponding to a target transmittance when the error value is smaller than the predetermined value.Type: ApplicationFiled: November 28, 2012Publication date: April 4, 2013Applicant: I SHOU UNIVERSITYInventor: I SHOU UNIVERSITY
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Evaluation device and method for providing a transceiver system with performance information thereof
Patent number: 8412119Abstract: An evaluation device is adapted for providing a transceiver system with performance information thereof. The transceiver system models a channel between a transmitter and a receiver thereof using Nakagami distribution with a fading parameter. The evaluation device includes a threshold value computing module, a signal-to-noise ratio (SNR) setting module, a probability computing module, and an output module. The threshold value computing module is operable to compute a threshold value based upon a given capacity. The SNR setting module is operable to set an average SNR for the channel between the transmitter and the receiver of the transceiver system. The probability computing module is operable, based upon the fading parameter, the average SNR and the threshold value, to compute an outage probability of the transceiver system corresponding to the given capacity. The output module is operable to provide the transceiver system with the average SNR and the outage probability.Type: GrantFiled: November 23, 2010Date of Patent: April 2, 2013Assignee: I Shou UniversityInventors: Ching-Tai Chiang, Rong-Ching Wu, Chen-Sen Ouyang, Jong-Ian Tsai -
Patent number: 8407268Abstract: A method for determining an optimum sampling frequency to be performed by a power analyzer includes the following computer-implemented steps: sampling a time domain signal to obtain a sampling signal according to a predetermined sampling frequency; obtaining two reference sampling signals using higher and lower sampling frequencies compared to the predetermined sampling frequency; transforming the sampling signal and the reference sampling signals to frequency domain signals; computing a sum-of-amplitudes for each of the three frequency domain signals; estimating a minimum sum-of-amplitudes value and a corresponding re-sampling frequency; obtaining a new reference sampling signal using the re-sampling frequency; transforming the new reference sampling signal to a frequency domain signal, and computing a sum-of-amplitudes therefor; and re-estimating the minimum sum-of-amplitudes value and the corresponding re-sampling frequency.Type: GrantFiled: February 12, 2009Date of Patent: March 26, 2013Assignee: I Shou UniversityInventors: Rong-Ching Wu, Ching-Tai Chiang, Jong-Ian Tsai
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Publication number: 20130063037Abstract: An electronic ballast includes a power factor corrector having an input side for receiving an AC input voltage from a voltage source, and including first and second power switches connected in series across an output side. Each of the first and second power switches is operable based on a corresponding one of a first and second control signals in one of an ON-state and an OFF-state. The power factor corrector is operable to output at the output side a boosted DC voltage output corresponding to the AC input voltage in response to operation of the first and second power switches. A buck circuit receives the boosted DC voltage output from the power factor, and is operable based on the boosted DC voltage output to output an AC voltage output in the form of an AC square wave signal to a high intensity discharge lamp.Type: ApplicationFiled: September 9, 2011Publication date: March 14, 2013Applicant: I Shou UniversityInventors: Chun-An Cheng, Chen-Wei Ku
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Patent number: 8384977Abstract: A light extracting device includes a dual light generating unit and a first order Bragg grating unit. The dual light generating unit is for receiving an input optical signal and a control signal, and for generating from the input optical signal first and second optical signals that have a phase difference there between. The phase difference is associated with the control signal. The first order Bragg grating unit is for receiving the first and second optical signals from the dual light generating unit, and for causing optical interference to occur between the first and second optical signals within a predetermined wavelength range to result in first and second output optical signals.Type: GrantFiled: January 31, 2011Date of Patent: February 26, 2013Assignee: I Shou UniversityInventors: Nai-Hsiang Sun, Shih-Chiang Lin, Jung-Sheng Chiang, Wen-Fung Liu, Gary A. Evans, Jerome K. Butler
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Patent number: 8372817Abstract: A small interfering RNA for gene knockdown of the N-methyl-D-aspartate receptor NR1 subunit comprises 21 to 25 ribonucleic acids, which are homologous to the RNA sequence of N-methyl-D-aspartate receptor NR1 subunit. A method of using the small interfering RNA, applying the small interfering RNA on subcutaneous tissues temporary interfere with the genetic expression of the NMDA receptor NR1 subunit in hypoderm. A use of the small interfering RNA on pharmaceutics, applying the small interfering RNA manufacture into new analgesic drugs for moderating the inflammatory pain or intolerable chronic pain, especially on clinical chronic pain and burn pain patients. An analgesic drug for skin inflammatory pain comprising: the small interfering RNA and a siRNA acceptable vehicle.Type: GrantFiled: May 14, 2010Date of Patent: February 12, 2013Assignee: I-Shou UniversityInventor: Ping-Heng Tan
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Publication number: 20130028310Abstract: An evaluation device provides a transceiver system with performance information. The transceiver system models channels between a transmitter and a receiver thereof using Nakagami distribution with a fading parameter. The evaluation device includes a setting module, a computing module and an output module. The computing module is operable, based upon the fading parameter, an average SNR of the channels, a number of transmit antennas and a number of receive antennas, to estimate an average output SNR, a bit error rate and an outage probability related to signals received by the receiver. The output module is operable to provide the transceiver system with the average SNR and the estimated information as the performance information.Type: ApplicationFiled: March 30, 2012Publication date: January 31, 2013Applicant: I SHOU UNIVERSITYInventors: Ching-Tai Chiang, Rong-Ching Wu, Chen-Sen Ouyang, Jong-Ian Tsai
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Patent number: 8361985Abstract: A short hairpin RNA (shRNA) for gene knockdown the genetic expression of NR1 subunit of N-methyl-D-aspartate (NMDA) receptor comprises a first fragment sharing homologous nucleotides among the NR1 subunit of NMDA receptor; a second fragment having complementary sequence to the first fragment; and a connecting fragment having any base in repeated arrangement, and connecting to the first and second fragments. Also, a method of treatment for pathological pain, by applying the shRNA described above to subcutaneous tissues of living organisms for gene knockdown the genetic expression of the NR1 subunit of NMDA receptor in hypoderm.Type: GrantFiled: February 15, 2011Date of Patent: January 29, 2013Assignee: I-Shou UniversityInventor: Ping-Heng Tan
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Patent number: 8358460Abstract: A QPM waveguide includes an optical substrate having periodic domain-inverted regions and non-inverted regions which are arranged alternately, and a waveguide part passing through the domain-inverted regions and non-inverted regions. The substrate is divided into at least two sections each of which has a wave input facet and a wave output facet. At least one band-pass filter layer is disposed on the wave input facet of one section to filter out a signal wave for preventing back conversion so that the energy of the conversion wave can increase. A method for preventing the back conversion is also disclosed.Type: GrantFiled: April 13, 2010Date of Patent: January 22, 2013Assignee: I Shou UniversityInventors: Shih-Chiang Lin, Nai-Hsiang Sun, Po-Jui Chiang
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Publication number: 20130011022Abstract: A method for extracting feature vectors from a palm image includes the steps of: determining a palm contour in the palm image, and labeling pixels on the palm contour as contour pixels in order along the palm contour; determining a rotation angle of the palm contour relative to a coordinate system; obtaining corrected contour pixels to offset the rotation angle; determining a plurality of feature points from the corrected contour pixels; obtaining a plurality of sub-images from the palm image with reference to the feature points, one of the sub-images corresponding to a palm center and another one of the sub-images corresponding to a corresponding palm finger; and determining the feature vectors with reference to the sub-images, each of the feature vectors corresponding to a corresponding one of the sub-images.Type: ApplicationFiled: July 8, 2011Publication date: January 10, 2013Applicant: I SHOU UNIVERSITYInventors: Ching-Tai Chiang, Rong-Ching Wu, Chen-Sen Ouyang, Jong-Ian Tsai
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Publication number: 20130010898Abstract: An OFDM beamformer of a signal receiving system receives multiple frequency-domain sample signal vectors each transformed from arrival signals received by a corresponding antenna element of an antenna array, and includes: multiple signal splitters each splitting a corresponding frequency-domain sample signal vector into a data signal subvector and a pilot signal subvector based on predetermined position information; a weight generator generating an estimated auto-correlation matrix and an estimated cross-correlation vector based on the data signal subvectors, the pilot signal subvectors, and a reference pilot signal vector associated with a desired user, and generating an optimal weight vector based on the estimated auto-correlation matrix and the estimated cross-correlation vector; and a combining unit combining, based on the optimal weight vector, serial data signals converted from each data signal vector by a corresponding parallel-to-serial converter to generate an estimated data symbol output correspondiType: ApplicationFiled: July 8, 2011Publication date: January 10, 2013Applicant: I SHOU UNIVERSITYInventors: Ching-Tai Chiang, Rong-Ching Wu, Chen-Sen Ouyang, Jong-Ian Tsai
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Patent number: 8326907Abstract: A method for establishing a simulating signal suitable for estimating a complex exponential signal includes the following computer-implemented steps: sampling a time domain signal of a physical system to obtain a sampling signal; transforming the sampling signal to a frequency domain signal using Fast Fourier Transform; determining parameters of the frequency domain signal; establishing a simulating signal; establishing a target function which is a deviation of the simulating signal from the sampling signal; obtaining correcting factors; iterating the target function using a gradient method and the correcting factors to obtain three sets of iterated signal parameters; obtaining corrected parameters using quadratic interpolation; and using the corrected parameters to correct the simulating signal, and establishing an updated target function. The simulating signal can be used to estimate dynamic behavior of the physical system if the updated target function converges to a tolerable range.Type: GrantFiled: December 22, 2008Date of Patent: December 4, 2012Assignee: I Shou UniversityInventors: Rong-Ching Wu, Ching-Tai Chiang, Jong-Ian Tsai
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Publication number: 20120299300Abstract: A turbine generator system is operable to provide electric power to an electric network connected thereto, and includes a turbine generator apparatus and an output module. The turbine generator apparatus includes a turbine rotor provided with a plurality of blades and rotatable to output a mechanical torque, and a generator coupled to the turbine rotor and to be driven by the mechanical torque to generate driving electric power having a system frequency. The output module is electrically connected to the turbine generator apparatus for converting the driving electric power into output electric power to be provided to the electric network. The generator includes a mechanical filter that is operable, when the turbine generator system has a fault, to resonate in a specified frequency that is based on the system frequency to make the blades of the turbine rotor less sensitive to electromagnetic torque disturbance attributed to the fault.Type: ApplicationFiled: May 25, 2011Publication date: November 29, 2012Applicant: I SHOU UNIVERSITYInventors: Jong-Ian Tsai, Ching-Tai Chiang, Rong-Ching Wu, Chen-Sen Ouyang
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Patent number: 8320438Abstract: An evaluation device is adapted for providing a transceiver system with performance information thereof. The transceiver system includes a transmitter and at least one receiver, and models a channel between the transmitter and the receiver using Nakagami distribution with a fading parameter. The evaluation device includes a signal-to-noise ratio (SNR) setting module, an error rate computing module, and an output module. The SNR setting module is operable to set an average SNR for the channel between the transmitter and the receiver of the transceiver system. The error rate computing module is operable, based upon the fading parameter, the average SNR and a number of the receiver, to compute a bit error rate over the channel between the transmitter and the receiver. The output module is operable to provide the transceiver system with the average SNR and the bit error rate as the performance information of the transceiver system.Type: GrantFiled: November 23, 2010Date of Patent: November 27, 2012Assignee: I Shou UniversityInventors: Ching-Tai Chiang, Rong-Ching Wu, Chen-Sen Ouyang, Jong-Ian Tsai
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Publication number: 20120266662Abstract: A system is provided for detecting a liquid sample, and includes: a flow cell assembly formed with a sample receiving space therein, and inlet and outlet channels extending to the sample receiving space for guiding the liquid sample into and away from the sample receiving space; a sensor device including a sample detecting unit that is disposed in the sample receiving space, and that is operable to detect the liquid sample and to generate a detection signal accordingly, and a signal conducting unit that is connected electrically to the sensor device for conducting the detection signal therefrom; and a liquid introducing unit and a liquid discharging unit coupled to the inlet and outlet channels and cooperating therewith to form an introducing path and a discharging path for introducing the liquid sample into and for discharging the liquid sample from the sample receiving space, respectively.Type: ApplicationFiled: April 21, 2011Publication date: October 25, 2012Applicant: I SHOU UNIVERSITYInventors: Chi-Yen Shen, Ke-Nung Huang, Shen-Li Fu, Jian-Jhong Chen, Yu-Fong Huang
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Patent number: 8296634Abstract: An error correction decoder includes a syndrome generator and an error correction value generator. The syndrome generator is operable to generate a plurality of syndromes based upon a received signal generated according to a generator polynomial. The error correction value generator is operable to generate a plurality of product values. Each of the product values is generated for one of the syndromes based upon a respective power of the roots of the generator polynomial. The respective power is determined based upon a respective index corresponding to one of the syndromes to be considered and unit positions of the received signal. The error correction value generator is further operable to generate an error correction value according to the product values, and to provide an error correcting device coupled thereto with the error correction value for correcting an error of the received signal.Type: GrantFiled: February 27, 2010Date of Patent: October 23, 2012Assignee: I Shou UniversityInventors: Yao-Tsu Chang, Ming-Haw Jing, Chong-Dao Lee, Jian-Hong Chen, Zih-Heng Chen
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Patent number: 8252575Abstract: A newly isolated lytic bacteriophage specifically against Klebsiella pneumoniae, deposited at DSMZ-Deutsche Sammlung von Mikroorganismen and Zellkulturen with deposit number (DSM 24329), shows broad host ranges and lytic effects on K. pneumoniae isolated from Taiwan under either in vivo or in vitro models.Type: GrantFiled: January 7, 2011Date of Patent: August 28, 2012Assignee: I-Shou UniversityInventors: Nina Tsao, Chih-Hsin Hung, Chih-Feng Kuo
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Patent number: 8250445Abstract: A decoding method of a cyclic code decoder includes the machine-implemented steps of: establishing a lookup table; receiving a codeword; computing a syndrome and a Hamming weight; if the Hamming weight is not equal to zero and not greater than an error correcting capability value, performing a first error correcting operation; if the Hamming weight is greater than the error correcting capability value, and if the syndrome has a matching syndrome pattern in the lookup table, performing a second error correcting operation; if a second Hamming weight corresponding to a syndrome difference is smaller than a check value, performing a third error correcting operation, otherwise performing a fourth error correcting operation; and if a counter value is greater than zero, performing a fifth error correcting operation before decoding a corrected codeword.Type: GrantFiled: December 8, 2008Date of Patent: August 21, 2012Assignee: I Shou UniversityInventors: Trieu-Kien Truong, Tsung-Ching Lin, Hsin-Chiu Chang, Hung-Peng Lee
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Patent number: 8241570Abstract: A flow cell device is formed with: a plurality of cell recess portions adapted to cooperate with a plurality of sensor devices to confine a plurality of sample receiving space for receiving a liquid sample, respectively; a plurality of pairs of first and second guiding channels, each pair being in fluid communication with a respective one of the cell recess portions; a number of connecting recess portions each fluidly communicating the first and second guiding channels that respectively extend to a corresponding pair of the cell recess portions such that the liquid sample is able to flow through the sample receiving spaces sequentially; and inlet and outlet channels in fluid communication with the first and second guiding channels that respectively extend to a first one and a last one of the cell recess portions for introducing and discharging the liquid sample into and from the flow cell device, respectively.Type: GrantFiled: February 3, 2011Date of Patent: August 14, 2012Assignee: I Shou UniversityInventors: Chi-Yen Shen, Jian-Jhong Chen, Yu-Fong Huang