Patents by Inventor Tsai A. Chen

Tsai A. Chen 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: 11617140
    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may support multi-subscriber identity module (SIM) operation in dual SIM dual active (DSDA) deployments. In some aspects, the UE may receive, via an antenna of the UE, a first signal associated with a first network subscription on a first receive path of the antenna and a second signal associated with a second network subscription on a second receive path of the antenna. The UE may determine a signal strength for each of the first signal and the second signal, determine a first gain for the first receive path and a gain for a low noise amplifier (LNA) coupled with the antenna based on the signal strength of the first signal, and determine a gain for the second receive path based on the signal strength of the second signal and the gain of the LNA.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: March 28, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Vineet Cherian, Thawatt Gopal, Tsai-Chen Huang, Ketan Humnabadkar, Rimal Patel, Reza Shahidi
  • Publication number: 20230054998
    Abstract: A shower device is provided, including: a pipe assembly, including an inlet pipe, an outer pipe and an inner pipe disposed in the outer pipe, the outer pipe including a first end portion in communication with the inlet pipe and a second end portion; a water separator, including a first port, a second port and a control valve, the first port including a first assembling portion connected with the second end portion and a second assembling portion, an inlet end portion of the inner pipe being connected with the second assembling portion, the second port including an outlet; and a shower flower, being connected with the outer pipe and in communication with the inner pipe; wherein the control valve is configured to conduct communication of the outer pipe and the inner pipe or to conduct communication of the outer pipe and the outlet.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 23, 2023
    Inventor: Tsai-Chen YANG
  • Publication number: 20220382303
    Abstract: A temperature-controlling water valve is provided. An adjusting assembly is assembled within the water valve and includes an adjusting member, a first elastic member, a blocking member and an abutting member. The first elastic member biases the abutting member, and the blocking member is fixed to the adjusting member to block the abutting member from detaching from a receiving hole of the adjusting member. A temperature-controlling assembly includes a valve member and a second elastic member biasing the valve member. Thermal expansion or contraction of a rod member of the valve member drives the valve member to move so that an overlapping area of the valve member and a first passageway of the water valve and an overlapping area of the valve member and a second passageway of the water valve change.
    Type: Application
    Filed: May 25, 2021
    Publication date: December 1, 2022
    Inventor: Tsai-Chen YANG
  • Publication number: 20220312347
    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may support multi-subscriber identity module (SIM) operation in dual SIM dual active (DSDA) deployments. In some aspects, the UE may receive, via an antenna of the UE, a first signal associated with a first network subscription on a first receive path of the antenna and a second signal associated with a second network subscription on a second receive path of the antenna. The UE may determine a signal strength for each of the first signal and the second signal, determine a first gain for the first receive path and a gain for a low noise amplifier (LNA) coupled with the antenna based on the signal strength of the first signal, and determine a gain for the second receive path based on the signal strength of the second signal and the gain of the LNA.
    Type: Application
    Filed: June 15, 2021
    Publication date: September 29, 2022
    Inventors: Vineet Cherian, Thawatt Gopal, Tsai-Chen Huang, Ketan Humnabadkar, Rimal Patel, Reza Shahidi
  • Publication number: 20220288891
    Abstract: A composite board includes a fireproof layer and a first plank layer arranged on the fireproof layer. The fireproof layer has a first thickness. The first plank layer has a second thickness. The first plank layer is stuck to the fireproof layer by waterproof glue.
    Type: Application
    Filed: March 9, 2021
    Publication date: September 15, 2022
    Inventor: Chin-Tsai Chen
  • Publication number: 20220260676
    Abstract: Aspects of the disclosure relate to classifying a target object. An electronic device may transmit a detection signal and receive a reflection signal reflected from the target object. The electronic device then determines, based on one or more features of the reflection signal, a category of the target object and adjusts at least one transmission parameter based on the category. The electronic device then transmits an adjust signal using the transmission parameter. Other aspects, embodiments, and features are also claimed and described.
    Type: Application
    Filed: May 2, 2022
    Publication date: August 18, 2022
    Inventors: Roberto RIMINI, Tsai-Chen HUANG
  • Publication number: 20220204021
    Abstract: An electronic device, applied on a smart car with a plurality of sensors, includes at least one network switching circuit, at least one motherboard circuit, and a power supply circuit. The network switching circuit is coupled to the sensors of the smart car to receive sensing data from the sensors and to output the sensing data. The motherboard circuit includes a network interface controller and at least one CPU. The network interface controller is coupled to network switching circuit to receive the sensing data from the network switching circuit. The CPU is coupled to the network interface controller to perform autonomous driving for the smart car according to the sensing data. The number of network switching circuits and motherboard circuits depends on the autonomous driving level of the smart car.
    Type: Application
    Filed: May 14, 2021
    Publication date: June 30, 2022
    Inventors: Yu-Tsai CHEN, Ta-Chuan CHIU
  • Patent number: 11320517
    Abstract: Aspects of the disclosure relate to classifying a target object. An electronic device may transmit a detection signal and receive a reflection signal reflected from the target object. The electronic device then determines, based on one or more features of the reflection signal, a category of the target object and adjusts at least one transmission parameter based on the category. The electronic device then transmits an adjust signal using the transmission parameter. Other aspects, embodiments, and features are also claimed and described.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: May 3, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Roberto Rimini, Tsai-Chen Huang
  • Patent number: 11307012
    Abstract: An explosive threat mitigation unit (TMU) stands ready to receive a suspected bomb, enclose it, and contain the explosion if one occurs. An operator protects bystanders and surroundings by putting the suspected bomb in a TMU and then closing the TMU. If the bomb goes off, the TMU mitigates the effects of both the blast and the fragments. One variation has a container, a tube, a cap, and a door. The container includes an opening. The tube, arranged in the container, aligns with the opening. The cap slides through the opening and over the tube. The door slides into place to close the opening and enclose the cap within the container.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: April 19, 2022
    Assignee: The Government of the United States of America, as represented by the Secretary of Homeland Security
    Inventors: Chian-Fong Yen, Ashiq A. Quabili, Chih-Tsai Chen, Nelson Carey, Robert P. Kaste, Patrick O'Connor, Jian H. Yu
  • Publication number: 20220013692
    Abstract: The light emitting device includes a substrate, a light-emitting semiconductor structure, conductive pillars, an insulating layer, and first and second electrodes. The light-emitting semiconductor structure includes a first-type semiconductor layer, a light-emitting layer and a second-type semiconductor layer disposed on the substrate from bottom to top. The conductive pillars are disposed in the light-emitting semiconductor structure. The conductive pillars penetrates is in contact with the second-type semiconductor layer and electrically connected to the substrate. A first portion of the insulating layer is disposed between the first-type semiconductor layer and the substrate, and a second portion of the insulating layer electrically insulates the first-type semiconductor layer and the light emitting-layer from the conductive pillars. The first electrode is electrically connected to the first-type semiconductor layer and electrically insulated from the conductive pillars.
    Type: Application
    Filed: May 2, 2021
    Publication date: January 13, 2022
    Inventors: Jih-Kang CHEN, Shih-Wei YANG, Tsai-Chen SUNG
  • Publication number: 20210348905
    Abstract: An explosive threat mitigation unit (TMU) stands ready to receive a suspected bomb, enclose it, and contain the explosion if one occurs. An operator protects bystanders and surroundings by putting the suspected bomb in a TMU and then closing the TMU. If the bomb goes off, the TMU mitigates the effects of both the blast and the fragments. One variation has a container, a tube, a cap, and a door. The container includes an opening. The tube, arranged in the container, aligns with the opening. The cap slides through the opening and over the tube. The door slides into place to close the opening and enclose the cap within the container.
    Type: Application
    Filed: July 20, 2021
    Publication date: November 11, 2021
    Applicant: The Government of the United States of America, as represented by the Secretary of Homeland Security
    Inventors: Chian-Fong Yen, Ashiq A. Quabili, Chih-Tsai Chen, Nelson Carey, Robert P. Kaste, Patrick O'Connor, Jian H. Yu
  • Patent number: 11105601
    Abstract: An explosive threat mitigation unit (TMU) stands ready to receive a suspected bomb, enclose it, and contain the explosion if one occurs. An operator protects bystanders and surroundings by putting the suspected bomb in a TMU and then closing the TMU. If the bomb goes off, the TMU mitigates the effects of both the blast and the fragments. One variation has a container, a tube, a cap, and a door. The container includes an opening. The tube, arranged in the container, aligns with the opening. The cap slides through the opening and over the tube. The door slides into place to close the opening and enclose the cap within the container.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: August 31, 2021
    Assignee: The Government of the United States of America, as represented by the Secretary of Homeland Security
    Inventors: Chian-Fong Yen, Ashiq A. Quabili, Chih-Tsai Chen, Nelson Carey, Robert P. Kaste, Patrick O'Connor, Jian H. Yu
  • Patent number: 11020446
    Abstract: A method for preparing a tea leaf extract is used for preparing the tea leaf extract with improved anti-oxidation activity. The method includes smoldering a rice husk sample at 200-400° C. in a low oxygen environment for 2-4 hours, followed by burning at 400-600° C. in an atmospheric environment for 2-4 hours to obtain a rice husk silica. An oxygen concentration in the low oxygen environment is below 5%. The rice husk silica is dissolved in an alkaline solution to obtain a rice husk silica solution. A tea leaf sample is then extracted by the rice husk silica solution.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: June 1, 2021
    Assignee: GREENEPIC BIOTECH CORPORATION
    Inventors: Yung-Han Hung, Pin-Wen Chen, Yu-Tsai Chen
  • Publication number: 20210064150
    Abstract: A process for forming a two layer plastic device with textures or drawings thereon and a structure formed by the structure are provided. An inner bottom layer has textures or drawings on the surface thereof which includes at least one enclosing space. A through hole is formed on the enclosing space so that the masking material can be filled into the space between the outer mold and the inner mold. Then the masking material enters into the enclosing space through the through hole. As a result, only one mold (the outer mold) is necessary for forming the masking layer, while in the prior art, two molds are needed. The whole process can be completed mechanically without any manual operation. A color of the masking layer may be different from that of the inner bottom layer so that the textures or drawings clearly exposes on the surface of the masking layer.
    Type: Application
    Filed: November 10, 2020
    Publication date: March 4, 2021
    Inventor: JUI-TSAI CHEN
  • Publication number: 20210055385
    Abstract: Aspects of the disclosure relate to classifying a target object. An electronic device may transmit a detection signal and receive a reflection signal reflected from the target object. The electronic device then determines, based on one or more features of the reflection signal, a category of the target object and adjusts at least one transmission parameter based on the category. The electronic device then transmits an adjust signal using the transmission parameter. Other aspects, embodiments, and features are also claimed and described.
    Type: Application
    Filed: August 22, 2019
    Publication date: February 25, 2021
    Inventors: Roberto RIMINI, Tsai-Chen HUANG
  • Publication number: 20210055386
    Abstract: Aspects of the disclosure relate to radar-based signaling for detecting, measuring, and/or characterizing a target object. An electronic device may transmit a plurality of detection signals and receive a plurality of reflection signals reflected from the target object. The electronic device then processes the plurality of reflection signals to extract one or more parameters of the target object. Based on the reflection signals, the device can measure and/or characterize the target object, e.g., to obtain a heart rate and/or breathing rate. In other examples, the device may determine whether the reflection signals indicate human vital signs, such as a heart rate or breathing. The electronic device may then adjust at least one transmission parameter based on whether human vital signs are detected at the target object, and transmit the adjusted signal using the transmission parameter. Other aspects, embodiments, and features are also claimed and described.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 25, 2021
    Inventors: Roberto RIMINI, Tsai-Chen HUANG, Nitin Jonathan MYERS
  • Publication number: 20200393231
    Abstract: An explosive threat mitigation unit (TMU) stands ready to receive a suspected bomb, enclose it, and contain the explosion if one occurs. An operator protects bystanders and surroundings by putting the suspected bomb in a TMU and then closing the TMU. If the bomb goes off, the TMU mitigates the effects of both the blast and the fragments. One variation has a container, a tube, a cap, and a door. The container includes an opening. The tube, arranged in the container, aligns with the opening. The cap slides through the opening and over the tube. The door slides into place to close the opening and enclose the cap within the container.
    Type: Application
    Filed: February 26, 2020
    Publication date: December 17, 2020
    Applicant: The Government of the United States of America, as represented by the Secretary of Homeland Security
    Inventors: Chian-Fong Yen, Ashiq A. Quabili, Chih-Tsai Chen, Nelson Carey, Robert P. Kaste, Patrick O'Connor, Jian H. Yu
  • Patent number: 10796759
    Abstract: The present disclosure, in some embodiments, relates to a method of operating a resistive random access memory (RRAM) array. The method includes applying a word-line voltage to a selected word-line during a read operation. A non-zero voltage is applied to a selected bit-line during the read operation. A first voltage is applied to a selected source-line during the read operation. The first voltage is smaller than a second voltage applied to an unselected source-line during the read operation.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: October 6, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chin-Chieh Yang, Chih-Yang Chang, Chang-Sheng Liao, Hsia-Wei Chen, Jen-Sheng Yang, Kuo-Chi Tu, Sheng-Hung Shih, Wen-Ting Chu, Manish Kumar Singh, Chi-Tsai Chen
  • Publication number: 20200257376
    Abstract: A process for forming a two layer plastic device with textures or drawings thereon and a structure formed by the structure are provided. An inner bottom layer has textures or drawings on the surface thereof which includes at least one enclosing space. A through hole is formed on the enclosing space so that the masking material can be filled into the space between the outer mold and the inner mold. Then the masking material enters into the enclosing space through the through hole. As a result, only one mold (the outer mold) is necessary for forming the masking layer, while in the prior art, two molds are needed. The whole process can be completed mechanically without any manual operation. A color of the masking layer may be different from that of the inner bottom layer so that the textures or drawings clearly exposes on the surface of the masking layer.
    Type: Application
    Filed: February 13, 2019
    Publication date: August 13, 2020
    Inventor: JUI-TSAI CHEN
  • Patent number: 10527180
    Abstract: The faucet of cartridge has an expandable temperature regulating rod in the main body. The temperature of water is regulated by changing the ratio of cold water and hot water by the movement of the temperature regulating rod. The water can be switched on or off by rotating the main body with respect to the seat. The main body includes an outer body, an inner body, and an anti-leaking element. The anti-leaking element is sandwiched between the outer body and the inner body to partition the space therebetween into two channels for cold and hot water to flow into the inner body.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: January 7, 2020
    Inventor: Tsai-Chen Yang