Patents by Inventor Chia Ju Wei
Chia Ju Wei 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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Patent number: 11937333Abstract: A method, a communication apparatus using the method, and a base station apparatus are disclosed. The method includes arranging user equipment to receive a downlink control channel signal associated with a physical downlink control channel; and configuring the user equipment to monitor the physical downlink control channel for control-resource set information. The control-resource set information corresponds to time and frequency resource allocation information related to the physical downlink control channel. The control-resource set information includes at least one parameter.Type: GrantFiled: July 27, 2022Date of Patent: March 19, 2024Inventors: Chia-Hung Wei, Mei-Ju Shih
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Publication number: 20240090019Abstract: A method for LBT failure detection performed by a UE is provided. The method includes: receiving, by a MAC entity of the UE, an LBT failure indication from a lower layer for all UL transmissions; increasing an LBT failure counter when the MAC entity receives the LBT failure indication; determining an LBT failure event occurs when the LBT failure counter is greater than or equal to a threshold; and resetting the LBT failure counter after the MAC entity has not received the LBT failure indication for a time period.Type: ApplicationFiled: September 21, 2023Publication date: March 14, 2024Inventors: Hung-Chen Chen, Chie-Ming Chou, Chia-Hung Wei, Mei-Ju Shih
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Patent number: 11493536Abstract: A probe head includes upper and lower die units, and a linear probe inserted therethrough and thereby defined with tail, body and head portions. A first bottom surface of the upper die unit and a second top surface of the lower die unit face each other, thereby defining an inner space wherein the body portion is located and includes a plurality of sections each having front width larger than or equal to back width, including a narrowest section whose upper and lower ends have a distance from the first bottom surface and the second top surface respectively. The head and tail portions are offset from each other along two horizontal axes and the body portion is thereby curved. The present invention is favorable in dynamic behavior control of the linear probe which is easy in manufacturing, lower in cost and has more variety in material.Type: GrantFiled: May 25, 2021Date of Patent: November 8, 2022Assignee: MPI CORPORATIONInventors: Tzu-Yang Chen, Chin-Yi Lin, Chen-Rui Wu, Sheng-Yu Lin, Ming-Ta Hsu, Chia-Ju Wei
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Publication number: 20210373048Abstract: A probe head includes upper and lower die units, and a linear probe inserted therethrough and thereby defined with tail, body and head portions. A first bottom surface of the upper die unit and a second top surface of the lower die unit face each other, thereby defining an inner space wherein the body portion is located and includes a plurality of sections each having front width larger than or equal to back width, including a narrowest section whose upper and lower ends have a distance from the first bottom surface and the second top surface respectively. The head and tail portions are offset from each other along two horizontal axes and the body portion is thereby curved. The present invention is favorable in dynamic behavior control of the linear probe which is easy in manufacturing, lower in cost and has more variety in material.Type: ApplicationFiled: May 25, 2021Publication date: December 2, 2021Applicant: MPI CorporationInventors: TZU-YANG CHEN, CHIN-YI LIN, CHEN-RUI WU, SHENG-YU LIN, MING-TA HSU, CHIA-JU WEI
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Patent number: 11143674Abstract: A probe head includes a linear probe which is flattened at least one of tail, body and head portions thereof and thereby defined with first and second width axes, along which each of the tail, body and head portions is defined with first and second widths, and upper and lower die units having upper and lower installation holes respectively, wherein the tail and head portions are inserted respectively, which are offset from each other along the second width axis so that the body portion is curved. The first and second widths of the body portion are respectively larger and smaller than the first and second widths of at least one of the tail and head portions. As a result, the probes of the same probe head are consistent in bending direction and moving behavior and prevented from rotation, drop and escape.Type: GrantFiled: July 1, 2019Date of Patent: October 12, 2021Assignee: MPI CORPORATIONInventors: Tzu Yang Chen, Chia Ju Wei
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Publication number: 20200292580Abstract: A method for manufacturing probes includes forming a recessed portion on a plate such that the plate has a first subsidiary plate, a second subsidiary plate and a third subsidiary plate mutually connected. The first subsidiary plate has a first thickness. The second subsidiary plate corresponds to the recessed portion and has a second thickness. The first thickness is larger than the second thickness. The second subsidiary plate is located between the first subsidiary plate and the third subsidiary plate. The third subsidiary plate has a third thickness. The third thickness is larger than the second thickness. Subsequently, the plate is held and cut by laser to form a plurality of probes. Each of the probes includes a probe tail formed from the first subsidiary plate, a probe body formed from the second subsidiary plate and a probe tip formed form the third subsidiary plate.Type: ApplicationFiled: December 30, 2019Publication date: September 17, 2020Inventors: Chia-Ju WEI, Tzu-Yang CHEN
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Publication number: 20200011898Abstract: A probe head includes a linear probe which is flattened at at least one of tail, body and head portions thereof and thereby defined with first and second width axes, along which each of the tail, body and head portions is defined with first and second widths, and upper and lower die units having upper and lower installation holes respectively, wherein the tail and head portions are inserted respectively, which are offset from each other along the second width axis so that the body portion is curved. The first and second widths of the body portion are respectively larger and smaller than the first and second widths of at least one of the tail and head portions. As a result, the probes of the same probe head are consistent in bending direction and moving behavior and prevented from rotation, drop and escape.Type: ApplicationFiled: July 1, 2019Publication date: January 9, 2020Applicant: MPI CORPORATIONInventors: Tzu Yang CHEN, Chia Ju Wei
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Publication number: 20200011896Abstract: A probe head includes a linear probe whose tail and head portions are flattened and thereby have elongated-shaped cross sections, and upper and lower die units having upper and lower installation holes accommodating the tail and head portions respectively. First and second widths of the body portion are respectively larger and smaller than first and second widths of at least one of the tail and head portions. The lower installation hole includes a lower elongated-shaped hole and an upper circular hole with diameter larger than or equal to length of the elongated-shaped hole and larger than the first and second widths of the body portion. As a result, the probes of the same probe head are consistent in bending direction and moving behavior and prevented from self-rotation and drop. Besides, the wear of the probe and the dies is minimized, and the probe installation is convenient.Type: ApplicationFiled: July 1, 2019Publication date: January 9, 2020Applicant: MPI CORPORATIONInventors: Tzu Yang Chen, Chia Ju Wei