Patents Assigned to National Chiao Tung University
-
Patent number: 11044026Abstract: A system and method of emulating radio device includes a multi-radio unit, a multi-radio unit controller and an under-test radio system. The multi-radio unit includes multiple radio circuits, in which the radio circuits are configured to generate multiple radio emulated signals. The multi-radio unit controller coupled to the multi-radio unit is configured to generate multiple control signals to the multi-radio unit, in which the control signals are configured to control the radio emulated signals sent by the multi-radio unit. The under-test radio system is configured to receive the radio emulated signals generated by the multi-radio unit, and configured to generate multiple data corresponding to the radio emulated signals.Type: GrantFiled: June 29, 2020Date of Patent: June 22, 2021Assignee: NATIONAL CHIAO TUNG UNIVERSITYInventors: En-Cheng Liou, Ta-Sung Lee, Yi-Wei Chen, Kai-Ten Feng
-
Patent number: 11038740Abstract: A communication system includes a baseband circuit, a transmitting end circuit, and a receiving end circuit is disclosed. The transmitting end circuit includes a digital analog conversion circuit and a transmitting end filtering circuit. The receiving end circuit includes a receiving end amplifying circuit, a receiving end filtering circuit, and an analog digital conversion circuit. A first data signal is transmitted to the analog digital conversion circuit through the digital analog conversion circuit and the transmitting end filtering circuit, so that the baseband circuit obtains a first compensation parameter. A second data signal is transmitted to the receiving end filtering circuit, the receiving end amplifying circuit and the analog digital conversion circuit through the digital analog conversion circuit and the transmitting end filtering circuit, so that the baseband circuit obtains a second compensation parameter.Type: GrantFiled: October 15, 2020Date of Patent: June 15, 2021Assignee: NATIONAL CHIAO TUNG UNIVERSITYInventors: Zheng-Chun Huang, Wei-Che Lee, Hung-Chih Liu, Chih-Wei Jen, Shyh-Jye Jou, Yu-Hwai Tseng
-
Publication number: 20210176741Abstract: A method and system for allocating communication network resources is disclosed. The method comprises: initializing network parameters and collecting queue status information and channel status information; assigning beam to multiple items of user equipment based on beam-closed manner; allocating the beam to the item of user equipment with the smallest value if more than one item of the user equipment is assigned to the same beam; using a rate control to the multiple items of user equipment according to rate closure manner; and determining whether all items of user equipment is assigned to the beam.Type: ApplicationFiled: December 30, 2019Publication date: June 10, 2021Applicant: NATIONAL CHIAO TUNG UNIVERSITYInventors: Kai-Ten Feng, Chun-Hao Fang
-
Patent number: 11031510Abstract: A semiconductor device including a field effect transistor (FET) device includes a substrate and a channel structure formed of a two-dimensional (2D) material over the substrate. Source and drain contacts are formed partially over the 2D material. A first dielectric layer is formed at least partially over the channel structure and at least partially over the source and drain contacts. The first dielectric layer is configured to trap charge carriers. A second dielectric layer is formed over the first dielectric layer, and a gate electrode is formed over the second dielectric layer.Type: GrantFiled: December 16, 2019Date of Patent: June 8, 2021Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., NATIONAL CHIAO TUNG UNIVERSITYInventors: Tuo-Hung Hou, Samuel C. Pan, Pang-Shiuan Liu
-
Patent number: 11031954Abstract: A data transmitting method using an LDPC code as an error correction code is provided. The method includes providing a parity check matrix of LDPC code, wherein the size of the parity check matrix is (m1+m2)×(n1+n2); in a sending side, encoding an input data of K bits with a encoder to generate a first block code of (n1+n2) bits, according to the parity check matrix; through a transmitting channel, sending n1 bits of the first block code from the sending side to a receiving side, wherein n2 bits of the first block code are not transmitted; and receiving the n1 bits of the first block code in the receiving side, and using the parity check matrix to perform a decoding algorithm to the received first block code to iterative decodes a second block code of (n1+n2) bits with a decoder. Furthermore, a data decoding method thereof is also provided.Type: GrantFiled: August 13, 2020Date of Patent: June 8, 2021Assignee: National Chiao Tung UniversityInventors: Hsie-Chia Chang, Shu Lin, Yen-Chin Liao
-
Publication number: 20210165090Abstract: The present invention provides a detection device and a method with simplified computing manner A transmitter transmits detection signals to an environment to detect a target. At least a portion of the detection signals are reflected by the target to generate a plurality of reflection signals. A receiver comprises a plurality of receiving units. Each of the receiving units receives the reflection signals to generate a receiving signal. A processing module connected to the receiver includes a conversion unit, an integration unit and a computing unit. The conversion unit converts the receiving signals into transformation signals by a time-domain to frequency-domain transformation. The integration unit integrates the transformation signals into a first integration signal and a second integration signal. The computing unit decomposes the first integration signal and the second integration signal to 1D arrays.Type: ApplicationFiled: July 7, 2020Publication date: June 3, 2021Applicant: NATIONAL CHIAO TUNG UNIVERSITYInventors: TA-SUNG LEE, KUAN-HEN LIN, YU-CHIEN LIN, YUN-HAN PAN
-
Patent number: 11020594Abstract: The invention relates to an electrochemical dephosphorylation technique for treating Alzheimer's disease and a use thereof. It comprises a gold electrode provided with a negative potential of ?0.2 V to ?0.6 V on a surface thereof.Type: GrantFiled: June 14, 2019Date of Patent: June 1, 2021Assignee: National Chiao Tung UniversityInventors: Jung-Chih Chen, I-Chiu Li, Kun-Che Li, Ching-Cheng Chuang, Mei-Lan Ko, Hsin-Yu Chen, Chia-Hsuan Chang, Hsin-Yi Tsai, Chien-Chih Hsu
-
Patent number: 11025081Abstract: A wireless power system receives an input voltage signal from a first node of a secondary side coil, comprises an active rectifier, a buck converter, and a linear charger comprising a first resistor, a second resistor, a third resistor, a mode switching circuit, a current mirror circuit. The active rectifier rectifies the input voltage signal to generate a rectified voltage signal. The first resistor couples between a first node point and second node point. The second resistor couples between the second node point and ground terminal. The third resistor couples between a third node point and ground terminal. The current mirror circuit outputs a reference current and charge current according to the rectified voltage signal and mode switching signal generated by the mode switching circuit. The buck converter outputs a first output voltage signal or second output voltage signal according to a first node point voltage.Type: GrantFiled: January 6, 2019Date of Patent: June 1, 2021Assignee: NATIONAL CHIAO TUNG UNIVERSITYInventors: Chung-Yu Wu, Sung-Hao Wang
-
Patent number: 11020194Abstract: The present invention provides a minimally invasive surgical instrument with a terminal steerable mechanism, comprising an intervention device, a control device and one or more wires. The strip-shaped intervention device sequentially includes a main section, a flexible section and an operation section from the top to the end. The control device includes a sphere with a preset rotational degree of freedom, and an operating lever connected to the sphere. Said one or more wires are extended along the main section of the intervention device. Here, the second ends of said at least one or more wires are connected to the flexible section or the operation section of the intervention device, and the first ends thereof are connected to at least a part of the control device.Type: GrantFiled: May 15, 2018Date of Patent: June 1, 2021Assignee: NATIONAL CHIAO TUNG UNIVERSITYInventors: Bing-Shiang Yang, Chao-Che Wu
-
Patent number: 11017241Abstract: A people-flow analysis system includes an image source, a computing device, and a host. The image source captures a first image and a second image. The computing device is connected to the image source. The computing device identifies the first image according to a data set to generate a first detecting image. The first detecting image has a position box corresponding to a pedestrian in the first image. The computing device generates a tracking image according to the data set and a difference between the first detecting image and the second image. The tracking image has another position box corresponding to a pedestrian in the second image. The host is connected to the computing device and generates a people-flow list according to the first detecting image and the tracking image.Type: GrantFiled: July 8, 2019Date of Patent: May 25, 2021Assignee: NATIONAL CHIAO TUNG UNIVERSITYInventors: Bing-Fei Wu, Chun-Hsien Lin, Po-Wei Huang, Meng-Liang Chung
-
Patent number: 11013720Abstract: Disclosed herein is a ganetespib-containing particle, which includes an active ingredient selected from ganetespib, a pharmaceutically acceptable salt of ganetespib, and a combination thereof, and an amphiphilic chitosan-based carrier carrying the active ingredient. Also disclosed herein are a pharmaceutical composition including the ganetespib-containing particle, and use of such pharmaceutical composition in treating cancer.Type: GrantFiled: July 24, 2019Date of Patent: May 25, 2021Assignee: NATIONAL CHIAO TUNG UNIVERSITYInventors: Yan-Hwa Wu Lee, Dean-Mo Liu, Wei-Ting Huang, Ru-Tsun Mai, Yi-Hsin Chen
-
Patent number: 11015918Abstract: An optical displacement sensing system is provided. With configuration of an optical sensor disposed on a displacement platform and in cooperation with a broadband light source and an optical spectrum analyzer, when the displacement platform moves, the waveguide grating of the optical sensor is resonated and the reflected light provided with a resonance wavelength is formed. The waveguide grating has the plurality of grating periods, and when the displacement platform moves to a different position to make the broadband light source correspond to a different grating period, the position can correspond to the different resonance wavelength. Therefore, according to the aforementioned configuration, the position is determined according to the different resonance wavelength, instead of using an optical encoder; furthermore, the micrometer-scale or nanometer-scale displacement detection is achieved.Type: GrantFiled: October 11, 2019Date of Patent: May 25, 2021Assignee: National Chiao Tung UniversityInventors: Cheng-Sheng Huang, Yen-Chieh Wang
-
Patent number: 11018239Abstract: A semiconductor device includes a channel, source/drain structures, and a gate stack. The source/drain structures are on opposite sides of the channel. The gate stack is over the channel, and the gate stack includes a gate dielectric layer, a doped ferroelectric layer, and a gate electrode. The gate dielectric layer is over the channel. The doped ferroelectric layer is over the gate dielectric layer. The gate electrode is over the doped ferroelectric layer. A dopant concentration of the doped ferroelectric layer varies in a direction from the gate electrode toward the channel.Type: GrantFiled: April 13, 2019Date of Patent: May 25, 2021Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., NATIONAL CHIAO TUNG UNIVERSITYInventors: Pin-Shiang Chen, Sheng-Ting Fan, Chee-Wee Liu
-
Publication number: 20210147420Abstract: The present invention provides 11-arylcinnolino[2,3-f]phenanthridinium salt compounds and method for producing the same by highly regioselective synthesis of 11-phenylimino[2,3-f]phenanthridin-9-ium salts from 2-azobiaryls and alkenes under catalysis of palladium, through double oxidative C—H coupling of alkenes, to give the polycyclic cinnolinophenanthridinium salts in moderate yields. The reaction mechanism involves ortho C—H olefination of 2-azobiaryls by alkenes, intramolecular aza-Michael addition, ?-hydride elimination, electrophilic palladation followed by intramolecular C—H activation and reductive elimination. The prepared quaternary ammonium salts are candidate materials for solution-processable OLED and bioimaging materials.Type: ApplicationFiled: January 29, 2021Publication date: May 20, 2021Applicant: NATIONAL CHIAO TUNG UNIVERSITYInventors: Shih-Ching Chuang, Jayakumar Jayachandran
-
Patent number: 11009373Abstract: An optical encoding device includes a code disc, an optical signal generator, (K+1) optical sensors and an encoding circuit. The code disk has K gratings arranged in a row. The total width of the optical sensors is equal to the total width W of the gratings. The optical sensor receives the optical signal through the code disk. Each optical sensor converts the optical signal into a voltage signal and outputs the voltage signal. The encoding circuit receives and normalizes the voltage signals to generate (K+1) voltage values. During a period in which the code disk rotates by a distance of 2W/K, the encoding circuit compares the voltage values with a preset value to generate at least two binary codes. When K is odd, the preset value is 0.5, and when K is even, the preset value is 0.55. The present invention can increase an absolute row resolution of the code disc.Type: GrantFiled: August 13, 2019Date of Patent: May 18, 2021Assignee: National Chiao Tung UniversityInventors: Mang Ou-Yang, Yuan Ouyang, Tzu Min Chuang, Ren-Li Yang, Yung-Jhe Yan, Hou Chi Chiang
-
Patent number: 11012867Abstract: A method of cell placement includes choosing the ray-tracing channel matrices for the Nth iteration according to candidate cell locations of the Nth iteration and the user distributions, calculating fitness values for the Nth iteration based on the ray-tracing channel matrices, substituting the fitness values for the Nth iteration and corresponding candidate cell locations for the best fitness and best candidate cell locations in a total iterative process respectively if the fitness values for the Nth iteration are greater than or equal to multiple thresholds and the best fitness in a total iterative process, storing candidate cell locations of the Nth iteration, and verifies termination criteria, if termination criteria are not satisfied at the Nth iteration, generating the candidate cell locations of the N+1th iteration.Type: GrantFiled: July 23, 2020Date of Patent: May 18, 2021Assignee: NATIONAL CHIAO TUNG UNIVERSITYInventors: Ta-Sung Lee, Yu-Shan Chiu
-
Patent number: 11004659Abstract: A method of manufacturing an amorphous carbon thin film is provided. The method includes the following steps: providing a substrate in a reaction chamber; flowing a precursor and a carrier gas into the reaction chamber; and performing a PECVD method to deposit the amorphous carbon thin film on the substrate. Wherein, the precursor includes a compound having a C?N functional group.Type: GrantFiled: August 6, 2018Date of Patent: May 11, 2021Assignee: National Chiao Tung UniversityInventors: Jih-Perng Leu, Jui-Min Chang
-
Publication number: 20210113179Abstract: Disclosed herein is a method of enhancing the accuracy and/or sensitivity of ultrasound imaging in detecting a tumor in a subject. The method comprises administering to the subject an effective amount of a nanoparticle prior to the application of ultrasound to the subject. According to certain embodiments of the present disclosure, the nanoparticle is a magnetic nanoparticle, for example, a gold, silver, or iron oxide nanoparticle. Also disclosed herein are methods of treating a tumor in a subject by detecting the tumor via ultrasound with the aid of a nanoparticle, and then administering to the subject an anti-cancer treatment based on the location of the tumor revealed by the ultrasound image.Type: ApplicationFiled: October 19, 2020Publication date: April 22, 2021Applicants: Academia Sinica, National Chiao Tung UniversityInventors: Chung-Hsuan CHEN, Shok-Li NG, Yung-Chieh CHAN, Peter LAI, Michael HSIAO, Olga K KOSHELEVA, Nelson G. CHEN
-
Publication number: 20210119837Abstract: A baseband system includes: an estimation and compensation circuit estimating frequency-independent non-ideal effects based on an original IQ signal pair, and compensating the original IQ signal pair based on a result of the estimation to obtain a compensated IQ signal pair; a channel estimation and equalization circuit performing channel estimation and equalization based on the compensated IQ signal pair to obtain an equalized IQ signal pair; and a tracking and compensation circuit obtaining a result of tracking of residual quantities of the aforesaid non-ideal effects based on the equalized IQ signal pair, and compensating the equalized IQ signal pair based on the result of the tracking to obtain an output IQ signal pair.Type: ApplicationFiled: June 8, 2020Publication date: April 22, 2021Applicant: NATIONAL CHIAO TUNG UNIVERSITYInventors: Zheng-Chun HUANG, Wei-Che LEE, Hung-Chih LIU, Chih-Wei JEN, Shyh-Jye JOU, Yu-Hwai TSENG
-
Patent number: 10985070Abstract: A method for forming a nanodevice sensing chip includes forming nanodevices having a sensing region capable of producing localized Joule heating. Individual nanodevice is electrical-biased in a chemical vapor deposition (CVD) system or an atomic layer deposition (ALD) system enabling the sensing region of the nanodevice produce localized Joule heating and depositing sensing material only on this sensing region. A sensing chip is formed via nanodevices with sensing region of each nanodevice deposited various materials separately. The sensing chip is also functioned under device Joule self-heating to interact and detect the specific molecules.Type: GrantFiled: November 18, 2019Date of Patent: April 20, 2021Assignee: NATIONAL CHIAO TUNG UNIVERSITYInventors: Ru-Zheng Lin, Jeng-Tzong Sheu