Patents by Inventor Chih-Ching Hsu
Chih-Ching Hsu 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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Publication number: 20240080180Abstract: The federated learning system includes a moderator and client devices. Each client device performs a method for verifying model update as follows: receiving a hash function and a general model; training a client model according to the general model and raw data; calculating a difference as an update parameter between the general model and the client model, sending the update parameter to the moderator; inputting the update parameter to the hash function to generate a hash value; sending the hash value to other client devices, and receiving other hash values; summing all the hash values to generate a trust value; receiving an aggregation parameter calculated according to the update parameters; inputting the aggregation parameter to the hash function to generate a to-be-verified value; and updating the client model according to the aggregation parameter when the to-be-verified value equals the trust value.Type: ApplicationFiled: December 20, 2022Publication date: March 7, 2024Inventors: Chih-Fan HSU, Wei-Chao CHEN, Jing-Lun Huang, Ming-Ching Chang, Feng-Hao Liu
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Patent number: 11817656Abstract: An electrical connector includes an insulating body and first through eighth terminals sequentially arranged in a lateral direction in the insulating body, wherein the first and second terminals, the third and sixth terminals, the fourth and fifth terminals, and the seventh and eighth terminals are respectively used to transmit a pair of differential signals, each terminal including: a mating portion for mating to a mating connector; a tail portion opposite to the mating portion; and a connecting portion connected therebetween, the connecting portions of the third terminal to the fifth terminal are all provided with a coupling portion; wherein the coupling portions of the third through fifth terminals are in three different planes, respectively, and the coupling portion of the fifth terminal and the coupling portion of the third terminal at least partially overlap in a longitudinal direction perpendicular to the lateral direction.Type: GrantFiled: January 13, 2022Date of Patent: November 14, 2023Assignees: FOXCONN (KUNSHAN) COMPUTER CONNECTOR CO., LTD., FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Yong-Chun Xu, Hung-Chi Yu, Chih-Ching Hsu, Wei-Kang Liu, Chin-Jung Wu, Xiao-Qin Zheng
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Patent number: 11811176Abstract: An electrical connector includes a terminal module having a circuit board having first through eighth conductive traces sequentially arranged in a transverse direction and corresponding first through eighth terminals, the third terminal and the sixth terminal being configured for transmitting a pair of differential signals, the fourth terminal and the fifth terminal being configured for transmitting another pair of differential signals, the first through eighth conductive traces being respectively electrically connected to corresponding first through eighth terminals, each of the third conductive trace and the fifth conductive trace including a coupling portion, a size of the coupling portion in the transverse direction is larger than a size of the other part of the corresponding conductive trace in the transverse direction, wherein the coupling portion of the third conductive trace and the coupling portion of the fifth conductive trace overlap in an up and down direction to increase mutual coupling.Type: GrantFiled: October 26, 2021Date of Patent: November 7, 2023Assignees: FOXCONN (KUNSHAN) COMPUTER CONNECTOR CO., LTD., FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Yong-Chun Xu, Hung-Chi Yu, Chih-Ching Hsu, Xiao-Qin Zheng, Chin-Jung Wu
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Publication number: 20220368048Abstract: An electrical connector for mounting on an external circuit board includes: an insulating body; a terminal module assembled on the insulating body and including a plurality of mating terminals, an insulating carrier with an accommodating cavity, plural intermediate terminals fixed on one side of the insulating carrier and electrically connected to the mating terminals, plural pin terminals fixed on the other side of the insulating carrier, and a magnetic module accommodated in the accommodating cavity and electrically connected to the intermediate terminals and the pin terminals, wherein the insulating carrier is a two-piece housing, the intermediate terminals are held in one housing piece, and the pin terminals are held in the other housing piece.Type: ApplicationFiled: May 13, 2022Publication date: November 17, 2022Inventors: SHENG-PIN GAO, CHIH-CHING HSU, HUNG-CHI YU, YONG-CHUN XU, JIE ZHANG
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Publication number: 20220311188Abstract: An electrical connector includes: an insulating body defining a mating space; and a terminal module assembled to the insulating body and having a circuit board and plural mating terminals mounted on the circuit board, wherein: each of the mating terminals has a contact portion extending obliquely backward, a bending portion bent backward from a front end of the contact portion, a connecting portion extending rearward from a rear end of the bending portion, and a mounting portion vertically extending from a rear end of the connecting portion for mounting on the circuit board; and a front end of the circuit board extends forward into the mating space.Type: ApplicationFiled: March 23, 2022Publication date: September 29, 2022Inventors: SHENG-PIN GAO, YONG-CHUN XU, HUNG-CHI YU, CHIH-CHING HSU, JIE ZHANG, CHIN-JUNG WU
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Publication number: 20220311160Abstract: An electrical connector for mounting on an external circuit board includes: an insulating body having an upper receiving space and a lower receiving space; a terminal module assembled on the insulating body and including plural pin terminals, each pin terminal having a pin for mounting on the external circuit board, wherein the terminal module is capable of being modified to support 1G or 2.5G or 5G or 10G or 25G or 40G signal transmission while keeping arrangement pattern of the pins unchanged in order to be mounted on the same external circuit board.Type: ApplicationFiled: March 25, 2022Publication date: September 29, 2022Inventors: SHENG-PIN GAO, YONG-CHUN XU, HUNG-CHI YU, CHIH-CHING HSU, JIE ZHANG, CHIN-JUNG WU
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Publication number: 20220231461Abstract: An electrical connector includes an insulating body and first through eighth terminals sequentially arranged in a lateral direction in the insulating body, wherein the first and second terminals, the third and sixth terminals, the fourth and fifth terminals, and the seventh and eighth terminals are respectively used to transmit a pair of differential signals, each terminal including: a mating portion for mating to a mating connector; a tail portion opposite to the mating portion; and a connecting portion connected therebetween, the connecting portions of the third terminal to the fifth terminal are all provided with a coupling portion; wherein the coupling portions of the third through fifth terminals are in three different planes, respectively, and the coupling portion of the fifth terminal and the coupling portion of the third terminal at least partially overlap in a longitudinal direction perpendicular to the lateral direction.Type: ApplicationFiled: January 13, 2022Publication date: July 21, 2022Inventors: YONG-CHUN XU, HUNG-CHI YU, CHIH-CHING HSU, WEI-KANG LIU, CHIN-JUNG WU, XIAO-QIN ZHENG
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Publication number: 20220131324Abstract: An electrical connector includes a terminal module having a circuit board having first through eighth conductive traces sequentially arranged in a transverse direction and corresponding first through eighth terminals, the third terminal and the sixth terminal being configured for transmitting a pair of differential signals, the fourth terminal and the fifth terminal being configured for transmitting another pair of differential signals, the first through eighth conductive traces being respectively electrically connected to corresponding first through eighth terminals, each of the third conductive trace and the fifth conductive trace including a coupling portion, a size of the coupling portion in the transverse direction is larger than a size of the other part of the corresponding conductive trace in the transverse direction, wherein the coupling portion of the third conductive trace and the coupling portion of the fifth conductive trace overlap in an up and down direction to increase mutual coupling.Type: ApplicationFiled: October 26, 2021Publication date: April 28, 2022Inventors: YONG-CHUN XU, HUNG-CHI YU, CHIH-CHING HSU, XIAO-QIN ZHENG, CHIN-JUNG WU
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Patent number: 10483697Abstract: An electrical connector includes: an insulative housing; and an inserting module positioned in the insulative housing and including a transformer, the transformer comprising: a magnetic core having a central opening; and a first and second wire groups each including plural wires, each wire having a central portion, a first end, and an opposite second end, the central portions of each wire group wound around the magnetic core through the central opening, wherein the first and second wire groups joint to function as a primary winding and a secondary winding of the transformer, and a wire diameter of the secondary winding is greater than a wire diameter of the primary winding.Type: GrantFiled: February 28, 2018Date of Patent: November 19, 2019Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Yong-Chun Xu, Chih-Ching Hsu
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Patent number: 10333243Abstract: An electrical connector includes: an insulative housing; a terminal module received by the insulative housing, the terminal module including an insulator, a plurality of terminals, and an internal, horizontal printed circuit board (PCB) carrying plural magnetic components; and a shielding shell enclosing the insulative housing and the PCB, wherein the insulative housing has a pair of restraining slots receiving a front of the insulator, and the shielding shell has a pair of abutting arms received between the insulator and the PCB.Type: GrantFiled: February 9, 2018Date of Patent: June 25, 2019Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Zhi-Hui Tang, Jun-Hua Hu, Chih-Ching Hsu
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Patent number: 10096931Abstract: The plug connector includes an insulative housing and a terminal module wherein the terminal module is able to be moveable relative to the housing via sliding or rotation or translation or even detachment so as to have the front mating portion of the terminal module independently mated with the thin receptacle connector or cooperate with the housing to be mated with the regular RJ-45 modular jack.Type: GrantFiled: April 29, 2016Date of Patent: October 9, 2018Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Terrance F. Little, Stephen Sedio, Wei-Hao Su, Sheng-Pin Gao, Chih-Ching Hsu, Wei-Kang Liu
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Publication number: 20180248320Abstract: An electrical connector includes: an insulative housing; and an inserting module positioned in the insulative housing and including a transformer, the transformer comprising: a magnetic core having a central opening; and a first and second wire groups each including plural wires, each wire having a central portion, a first end, and an opposite second end, the central portions of each wire group wound around the magnetic core through the central opening, wherein the first and second wire groups joint to function as a primary winding and a secondary winding of the transformer, and a wire diameter of the secondary winding is greater than a wire diameter of the primary winding.Type: ApplicationFiled: February 28, 2018Publication date: August 30, 2018Inventors: YONG-CHUN XU, CHIH-CHING HSU
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Publication number: 20180241148Abstract: An electrical connector includes: an insulative housing; a terminal module received by the insulative housing, the terminal module including an insulator, a plurality of terminals, and an internal, horizontal printed circuit board (PCB) carrying plural magnetic components; and a shielding shell enclosing the insulative housing and the PCB, wherein the insulative housing has a pair of restraining slots receiving a front of the insulator, and the shielding shell has a pair of abutting arms received between the insulator and the PCB.Type: ApplicationFiled: February 9, 2018Publication date: August 23, 2018Inventors: ZHI-HUI TANG, JUN-HUA HU, CHIH-CHING HSU
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Patent number: 9985600Abstract: A printed circuit board assembly includes a printed circuit board, a number of electronic components mounted thereon, and a number of conductive traces electrically connecting the components to form a number of transmission channels. Each of the channels has first and second transmission routes for transmitting differential signals. Each channel includes a common mode choke, a pair of capacitors, and an autotransformer. The common mode choke includes a first coil series connection with the first transmission route and a second coil series connection with the second transmission route. The capacitors include a first capacitor series connection with the first transmitting route and a second capacitor series connection with the second transmitting route.Type: GrantFiled: April 1, 2016Date of Patent: May 29, 2018Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Yong-Chun Xu, Jian-She Hu, Chao-Tung Huang, Chih-Ching Hsu
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Patent number: 9923322Abstract: A stacking connector including: a first port for receiving an RJ-45 plug along a front-to-back direction; a second port below the first port for receiving a USB Type-A plug, the second port and the first port being formed on a same insulative housing; and a receiving room formed below the second port for receiving an external USB Type-C connector, the receiving room has an opening running through a bottom surface of the insulative housing.Type: GrantFiled: September 29, 2016Date of Patent: March 20, 2018Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Zhi-hui Tang, Jun-Hua Hu, Chih-Ching Hsu
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Patent number: 9806472Abstract: An electrical connector includes: an insulative housing including a mating face, a mating cavity extending through the mating face in a front-to-rear direction, and a pair of light receiving slots situated above the mating cavity and extending through the mating face in the front-to-rear direction; a pair of light emitting diodes (LEDs) each mounted in a corresponding light receiving slot, each LED having a lighting portion and a pair of leads extending rearwardly from the lighting portion; and an adapting terminal module including an insulative body mounted on a rear side of the insulative housing and four adapting terminals retained to the insulative body, each adapting terminal having a cooperating portion interference fit with the lead; wherein the cooperating portion is resiliently connected with the lead of the LED, the insulative body includes a retaining post, and the lead is retained between the retaining post and the cooperating portion.Type: GrantFiled: October 7, 2016Date of Patent: October 31, 2017Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Chih-Ching Hsu, Jun-Hua Hu, Zhi Lu
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Patent number: 9722374Abstract: A stacked receptacle connector includes an insulative housing forming a first receiving cavity extending along a front-to-back direction, a second receiving cavity stacked on the first receiving cavity along a vertical direction perpendicular to the front-to-back direction, and a mounting cavity located behind and communicating with the first and second receiving cavities. A printed circuit board (PCB) is mounted to the mounting cavity. A first connector having a front portion received in the first receiving cavity and a rear portion connected to the PCB. The first connector is fitted to be inserted by a first plug connector along two opposite direction. A plurality of contacts each has a mating portion received in the second receiving cavity and a mounting portion connected with the PCB. A plurality of footer pins connected the PCB to electrically connect the first connector and the contacts to an exterior substrate.Type: GrantFiled: June 8, 2016Date of Patent: August 1, 2017Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Chih-Ching Hsu, Jun-Hua Hu, Zhi-Hui Tang
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Publication number: 20170104298Abstract: An electrical connector includes: an insulative housing including a mating face, a mating cavity extending through the mating face in a front-to-rear direction, and a pair of light receiving slots situated above the mating cavity and extending through the mating face in the front-to-rear direction; a pair of light emitting diodes (LEDs) each mounted in a corresponding light receiving slot, each LED having a lighting portion and a pair of leads extending rearwardly from the lighting portion; and an adapting terminal module including an insulative body mounted on a rear side of the insulative housing and four adapting terminals retained to the insulative body, each adapting terminal having a cooperating portion interference fit with the lead; wherein the cooperating portion is resiliently connected with the lead of the LED, the insulative body includes a retaining post, and the lead is retained between the retaining post and the cooperating portion.Type: ApplicationFiled: October 7, 2016Publication date: April 13, 2017Inventors: CHIH-CHING HSU, JUN-HUA HU, ZHI LU
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Patent number: D784930Type: GrantFiled: September 30, 2015Date of Patent: April 25, 2017Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Chih-Ching Hsu, Jun-Hua Hu, Wei-Kang Liu, Chao-Tung Huang, De-Ke Liu, Jin-Jun Ze
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Patent number: D789339Type: GrantFiled: March 4, 2016Date of Patent: June 13, 2017Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Zhi-Hui Tang, Sheng-Pin Gao, Chih-Ching Hsu