Patents by Inventor De Liu
De Liu 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).
-
Patent number: 11977990Abstract: A first set of features associated with a neural network are parameterized. A decision tree is generated from the first set of features. One or more adjustments for the neural network are received at the decision tree. A second set of features associated with the adjustments at the decision tree are parameterized. The parameterized first and second set of features are combined into a plurality of parameters. From the plurality, an adjusted neural network is generated.Type: GrantFiled: April 28, 2020Date of Patent: May 7, 2024Assignee: International Business Machines CorporationInventors: Zhong Fang Yuan, De Shuo Kong, Yun He Gao, Tong Liu, Peng Yun Sun, Ya Dong Li
-
Publication number: 20240139365Abstract: The disclosure is directed to an automated disinfection system for a CT patient table, where the automated disinfection system for a CT patient table includes: a disinfection mechanism disposed above the CT patient table; a detection mechanism, disposed on the disinfection mechanism and configured to detect a position of the CT patient table; and a control mechanism, configured to communicate with the disinfection mechanism by using a communication interface, so as to control start/stop and operation of the disinfection mechanism, where the disinfection mechanism is configured to perform horizontal movement and vertical movement during scanning gaps of a plurality of patients, so as to disinfect a use surface of the CT patient table. The disclosure enables rapid and automated disinfection on the use surface of the CT patient table during scanning gaps of a plurality of patients, thereby reducing a risk of cross-infection and saving manpower.Type: ApplicationFiled: February 11, 2022Publication date: May 2, 2024Applicant: Siemens Shanghai Medical Equipment Ltd.Inventors: Wei Wang, Min Sun, Hong De Mu, Jie Qing Liu, Chang Qing Teng, Yi Zhi Ma
-
Publication number: 20240131287Abstract: A system and method to match an interface to the face of a user for respiratory therapy. A facial image of the user is stored. Facial features based on the facial image are determined. A database stores facial profiles based on facial features and a corresponding plurality of interfaces. A database stores operational data of respiratory therapy devices with the plurality of corresponding interfaces. A selection engine is coupled to the databases. The selection engine is operative to select an interface for the user from the plurality of corresponding interfaces based on a desired outcome based on the stored operational data and the facial features. The collected data may also be employed to determine whether the selected interface is correctly fitted to the face of the user.Type: ApplicationFiled: February 28, 2022Publication date: April 25, 2024Inventors: Gregory Robert PEAKE, Nathan Zersee LIU, Sakeena DE SOUZA, Michael Christopher HOGG, Redmond SHOULDICE
-
Publication number: 20240122856Abstract: A method of preparing polylactic acid (PLA) microsphere and polylactic-co-glycolic acid (PLGA) microsphere is provided, including the following steps. A first solution is provided, including polylactic acid or polylactic-co-glycolic acid and an organic solvent. A second solution is provided, including polyvinyl alcohol, sodium carboxymethyl cellulose and an aqueous solution. The first solution is added to the second solution and, at the same time, the second solution is agitated until polylactic acid is solidified to form a plurality of polylactic acid microspheres, or until polylactic-co-glycolic acid is solidified to form a plurality of polylactic-co-glycolic acid microspheres. The polylactic acid microspheres or polylactic-co-glycolic acid microspheres are collected.Type: ApplicationFiled: December 27, 2023Publication date: April 18, 2024Inventors: Ming-Thau SHEU, Yu-Ying HSU, Yu-De SU, Yu-Hsuan LIU, Pu-Sheng WEI
-
Patent number: 11926049Abstract: A nuclear emergency multifunctional operation robot includes a base, a mechanical arm, a tool change-over device, and motion supporting devices. The base includes a pedestal, a mounting seat A, a mounting seat B, a mounting seat C, a rotation driving mechanism A, and a rotation driving mechanism B. The front end of the mechanical arm is connected to the mounting seat B; the tool change-over device includes a male connector and a female connector which are abutted with or separated from each other; and the motion supporting devices are used to drive the nuclear emergency multifunctional operation robot to move. The present disclosure has the advantages that the base can be integrated with various end tools, so that the operation robot conveniently changes over tools according to operation needs to conduct various types of operations.Type: GrantFiled: September 8, 2021Date of Patent: March 12, 2024Assignee: University of South ChinaInventors: Dewen Tang, Shuliang Zou, Wei Wang, Weiwei Xiao, De Zhang, Jun Liu, Qian Deng
-
Patent number: 11830498Abstract: A voice recognition method includes the following steps. An audio and a correct result are received. The audio is recognized, and a text file corresponding to the audio is output. The word error rate is determined by comparing the text file to the correct result. The word error rate is adjusted according to the weight of at least one important word, in order to calculate a professional score that corresponds to the text file. A determination is made as to whether the professional score is higher than a score threshold. In response to the professional score is higher than the score threshold, the text file, the audio, or the correct result corresponding to the professional score is sent to an engine training module for training.Type: GrantFiled: August 11, 2021Date of Patent: November 28, 2023Assignee: Wistron Corp.Inventor: Zheng-De Liu
-
Publication number: 20230283994Abstract: An electronic device includes: a processor; a memory; an antenna, wherein a transmitting distance of the antenna at a first transmit power is a first distance; a transmitting distance of the antenna at a second transmit power lower than the first transmit power is a second distance; wherein the first distance is greater than a preset safety distance, while the second distance is less than that. The electronic device is enabled to perform sending a first message based on a first periodicity by the antenna at the first transmit power, the first message is an encrypted ciphertext; receiving a first response message of a mobile device; sending a second message based on a second periodicity by the antenna at the second transmit power, the second message is an uncrypted plaintext; receiving a second response message of the mobile device; and executing all or a part of a specific function.Type: ApplicationFiled: July 30, 2021Publication date: September 7, 2023Inventors: Rui Shi, Qingfeng Xue, Jiachen Yang, Jirui Wang, De Liu, Jinhui Tu
-
Publication number: 20230093016Abstract: A discovery and provisioning method. The method includes: A first device in an unprovisioned state sends a first message through a first antenna, where the first message is used by a second device to discover the first device, and the first message includes a device identifier of the first device; when a distance between the second device and the first device is less than or equal to a preset distance, the second device receives the device identifier sent by the first device; and after being discovered by the second device, the first device performs provisioning by using a second antenna.Type: ApplicationFiled: February 20, 2021Publication date: March 23, 2023Inventors: Rui SHI, Lianxiang SONG, Yule LIANG, Tao HAO, Liangliang MA, Chengbiao LAO, De LIU, Jirui WANG, Yuyan LIANG
-
Publication number: 20220319521Abstract: A voice recognition method includes the following steps. An audio and a correct result are received. The audio is recognized, and a text file corresponding to the audio is output. The word error rate is determined by comparing the text file to the correct result. The word error rate is adjusted according to the weight of at least one important word, in order to calculate a professional score that corresponds to the text file. A determination is made as to whether the professional score is higher than a score threshold. In response to the professional score is higher than the score threshold, the text file, the audio, or the correct result corresponding to the professional score is sent to an engine training module for training.Type: ApplicationFiled: August 11, 2021Publication date: October 6, 2022Inventor: Zheng-De LIU
-
Publication number: 20220276973Abstract: The invention relates to a data transmission method, in particular to a data transmission event used for interconnected dies, comprising read events, write events and interrupt events; the read event comprises read request events and read response events; the write event comprises write data events and write response events; the write data event and the read request event are both sent by the master device and received by the slave device; the writing response event and the read response event are both sent by the slave device and received by the master device.Type: ApplicationFiled: December 16, 2021Publication date: September 1, 2022Inventors: Jinghe Wei, Letian Huang, Zhiqiang Xiao, Mingang Feng, De Liu, Qing Tian
-
Publication number: 20220276671Abstract: The invention discloses clock management of chips, in particular to the clock domain system of interconnected dies and its management methods. The clock domain systems of the interconnected dies, comprising: global clock domains used to manage interior networks on die of the interconnected dies, standard protocol interface clock domains used to manage standard protocol conversion modules and interface source synchronous clock domains used to manage expansion synchronization controllers across dies. The clock domain systems of the interconnected dies provided by the invention modularize complicated clock networks by isolating each module from the perspective of clocks and simultaneously initiate clock synchronization among all clock domains, which is easy for interconnected network setups.Type: ApplicationFiled: December 16, 2021Publication date: September 1, 2022Inventors: Jinghe Wei, Letian Huang, Zhiqiang Xiao, Xiaohang Wang, Mingang Feng, De Liu
-
Patent number: 11418275Abstract: An audio playback system that includes audio playback devices each including a communication module, a playback module and a processing module is provided. The communication module receives a beacon signal and audio signal packets and generates an interrupt signal. The processing module receives the interrupt signal to retrieve an audio source timestamp corresponding to an audio source system time from the beacon signal, compares the audio source timestamp with an internal time generated based on an internal system time when the beacon signal is received to calculate a difference therebetween, receives a playback initialization signal from the audio source device that includes an audio source system playback initialization time, calculates an internal system playback initialization time according to the difference and the audio source system playback initialization time and controls the playback module to playback the audio signal packets from the internal system playback initialization time.Type: GrantFiled: May 28, 2020Date of Patent: August 16, 2022Assignee: REALTEK SEMICONDUCTOR CORPORATIONInventors: Yi-Fan Chiu, You-De Liu
-
Publication number: 20220233112Abstract: A method for calculating blood oxygen saturation includes defining the extreme value point of a non-red light signal as the extreme value point of a red light signal, and calculating the blood oxygen saturation according to the extreme value point of the red light signal. The method for calculating blood oxygen saturation of the present disclosure proposes to use other light source signals to assist in finding the period of the red light signal, so that the calculation result of the red light signal is more accurate.Type: ApplicationFiled: May 13, 2021Publication date: July 28, 2022Inventors: Zheng-De LIU, You-Jyun SYU, Ching-An CHO, Hao-Gong CHOU
-
Patent number: 11327572Abstract: Disclosed is a waterproof key module, including: a housing with a hollow inner chamber and an opening at an end, comprising a front housing portion and a bottom housing portion secured to each other, and the opening being provided on the front housing portion; a touch component limited in the inner chamber, comprising a touch plate extending out from the opening; and a waterproof adhesive film in a pre-tensioned status and isolating the touch component from the bottom housing portion, an edge of the film being secured to a position where the front housing portion is connected to the bottom housing portion, and the touch component being supported on the film; wherein at least one pressure sensor module is provided between the touch component and the bottom housing portion and configured to generate a pressure signal that represents a pressure degree according to a pressing on the touch component.Type: GrantFiled: December 19, 2016Date of Patent: May 10, 2022Assignee: WEIFANG GOERTEK MICROELECTRONICS CO., LTD.Inventors: Gongtao Lu, Junhao Wang, De'an Liu, Tianduo Zhou
-
Patent number: 11233145Abstract: Present disclosure provides a method for manufacturing a semiconductor device, including providing a substrate, forming a first III-V compound layer over the substrate, forming a first passivation layer over the first III-V compound layer, forming a first opening from a top surface of the first passivation layer to the first III-V compound layer, each opening having a stair-shaped sidewall at the first passivation layer, depositing a metal layer over the first passivation layer and in the first opening, the metal layer having a second opening above the corresponding first opening, and removing a portion of the metal layer to form a source electrode and a drain electrode.Type: GrantFiled: April 10, 2020Date of Patent: January 25, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Sheng-De Liu, Chung-Yen Chou, Shih-Chang Liu
-
Publication number: 20220007947Abstract: A signal processing method, an apparatus and a non-transitory computer readable storage medium are provided. A plurality of segment signals are taken out based on a time series from a physiological signal, and each segment signal is determined as a desirable signal or an undesirable signal. In response to the ith segment signal is determined as the undesirable signal, under the condition of determining that both of the (i?2)th segment signal and the (i+2)th segment signal are the desirable signals, the ith segment signal is reserved. A plurality of instant heart rates are calculated based on the desirable signals and the reserved undesirable signals.Type: ApplicationFiled: August 19, 2020Publication date: January 13, 2022Applicant: Wistron CorporationInventors: Zheng-De Liu, Kuo-Ting Huang
-
Publication number: 20210286439Abstract: A waterproof keypad module, comprising a waterproof film (7) which is in a pre-tightened state and which isolates a touch component from a bottom casing (4); an edge of said waterproof film being fixed at the position where a front casing (1) and the bottom casing (4) connect, and said touch component being supported on said waterproof film (7). The edge of said waterproof film is fixed at the position where the front casing (1) and bottom casing (4) connect, wherein the touch component may be completely isolated from the bottom casing (4) by means of the waterproof film (7); thus, even if a gap exists between the touch component and casing, water cannot pass through the waterproof film (7) and enter the bottom casing (4), thus achieving waterproofing of the keypad module.Type: ApplicationFiled: December 19, 2016Publication date: September 16, 2021Inventors: Gongtao LU, Junhao WANG, De'an LIU, Tianduo ZHOU
-
Patent number: 11040435Abstract: A hex wrench improved structure comprises a body, one end thereof has six equally divided planes, an abutting angle is formed between each of the two planes, at least one of the planes is disposed with a groove, the groove has two inclined surfaces, one side of each of the two inclined surfaces is connected to the abutting angle of the two planes, another sides of the two inclined surfaces are connected to each other, and an obtuse angle is included between the two inclined surfaces; thereby, the hex wrench can be pressed tightly against an inner wall surface of a hole in a screw for inserting a cap screw tool to apply force, so that the hex wrench is not easy to slip, and it is easier to turn and lock or adjust the screw.Type: GrantFiled: March 14, 2019Date of Patent: June 22, 2021Assignee: CHEWREN INDUSTRY CO., LTD.Inventor: Hsi-De Liu
-
Patent number: 11032122Abstract: A multicast delay diagnosis method is provided, where the method includes sending, by a terminal device, a first domain name resolution request to a network node; receiving a first multicast test address returned by the network node; sending a first multicast test join request to the network node by using the first multicast test address, and recording a time point for sending the first multicast test join request; receiving a first packet returned by the network node, and recording a time point for receiving the first packet; calculating, according to the time point for sending the first multicast test join request and the time point for receiving the first packet, a first delay caused when the terminal device joins a multicast test group of the network node; and determining multicast network quality according to the first delay.Type: GrantFiled: April 25, 2016Date of Patent: June 8, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: De Liu, Pengju Tan
-
Publication number: 20200396015Abstract: An audio playback system that includes audio playback devices each including a communication module, a playback module and a processing module is provided. The communication module receives a beacon signal and audio signal packets and generates an interrupt signal. The processing module receives the interrupt signal to retrieve an audio source timestamp corresponding to an audio source system time from the beacon signal, compares the audio source timestamp with an internal time generated based on an internal system time when the beacon signal is received to calculate a difference therebetween, receives a playback initialization signal from the audio source device that includes an audio source system playback initialization time, calculates an internal system playback initialization time according to the difference and the audio source system playback initialization time and controls the playback module to playback the audio signal packets from the internal system playback initialization time.Type: ApplicationFiled: May 28, 2020Publication date: December 17, 2020Inventors: Yi-Fan CHIU, You-De Liu