Patents by Inventor Kai-Hsiang Chang
Kai-Hsiang Chang 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: 20250174902Abstract: An antenna structure includes a feeding radiation element, a first radiation element, a second radiation element, an extension radiation element, and a dielectric substrate. The feeding radiation element has a feeding point. The first radiation element is coupled to a ground voltage. The first radiation element is adjacent to the feeding radiation element. The second radiation element is coupled to the ground voltage. The second radiation element is adjacent to the feeding radiation element. The extension radiation element is coupled to the first radiation element. The feeding radiation element and the second radiation element are at least partially surrounded by the first radiation element. The feeding radiation element, the first radiation element, the second radiation element, and the extension radiation element are all disposed on the dielectric substrate.Type: ApplicationFiled: January 11, 2024Publication date: May 29, 2025Inventors: Kai-Hsiang CHANG, Chung-Ting HUNG, Chin-Lung TSAI, Yi-Ling TSENG, Yu-Chen ZHAO, Chun-I CHENG
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Publication number: 20250174900Abstract: An antenna structure includes a feeding radiation element, a first grounding radiation element, a second grounding radiation element, a connection radiation element, an extension radiation element, and a dielectric substrate. The feeding radiation element has a feeding point. The first grounding radiation element has a first grounding point. The first grounding radiation element is adjacent to the feeding radiation element. The second grounding radiation element has a second grounding point. The connection radiation element is coupled between the first grounding radiation element and the second grounding radiation element. The extension radiation element is coupled to the connection radiation element. A closed slot is surrounded by the connection radiation element and the extension radiation element.Type: ApplicationFiled: January 11, 2024Publication date: May 29, 2025Inventors: Yu-Chen ZHAO, Chung-Ting HUNG, Chin-Lung TSAI, Yi-Ling TSENG, Kai-Hsiang CHANG, Chun-I CHENG
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Patent number: 12288921Abstract: A smart pole assembly for a telecommunication network and a method for opening a cover assembly of the smart pole assembly are disclosed. The smart pole assembly includes a base frame having a hollow interior space for receiving at least one telecommunication device; a pole fixed to the base frame and having a pole top to facilitate transmitting or receiving of communications between the telecommunication device and another telecommunication device; and a cover assembly coupled to and enclosing the base frame. The cover assembly includes a telescoping mechanism to move the cover assembly between a closed state and an open state. The cover assembly fully encloses the hollow interior space in the closed state for protecting the at least one telecommunication device. The cover assembly exposes and provides access to at least a portion of the hollow interior space in the open state.Type: GrantFiled: August 17, 2022Date of Patent: April 29, 2025Assignee: QUANTA COMPUTER INC.Inventors: Yaw-Tzorng Tsorng, Ming-Lung Wang, Kai-Hsiang Chang
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Publication number: 20250125530Abstract: An antenna structure includes a feeding radiation element, a first radiation element, a second radiation element, a third radiation element, and a carrier element. The feeding radiation element has a feeding point. The first radiation element is coupled to the feeding radiation element. The first radiation element has a meandering structure. The second radiation element is coupled to the feeding radiation element. The second radiation element is adjacent to the first radiation element. The third radiation element is coupled to the ground voltage. The third radiation element is adjacent to the second radiation element. The feeding radiation element, the first radiation element, the second radiation element, and the third radiation element are disposed on the carrier element.Type: ApplicationFiled: December 28, 2023Publication date: April 17, 2025Inventors: Chun-I CHENG, Chung-Ting HUNG, Chin-Lung TSAI, Yi-Ling TSENG, Yu-Chen ZHAO, Kai-Hsiang CHANG
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Publication number: 20250125520Abstract: A wearable device includes a first radiation metal element, a second radiation metal element, a ground metal element, a third radiation metal element, and a carrier element. The first radiation metal element is coupled to a positive feeding point. The second radiation metal element is coupled to the positive feeding point. The ground metal element is coupled to a negative feeding point. The third radiation metal element is adjacent to the ground metal element. A coupling gap is formed between the third radiation metal element and the ground metal element. The first radiation metal element, the second radiation metal element, the ground metal element, and the third radiation metal element are disposed on the carrier element. An antenna structure is formed by the first radiation metal element, the second radiation metal element, the ground metal element, and the third radiation metal element.Type: ApplicationFiled: December 28, 2023Publication date: April 17, 2025Inventors: Yi-Ling TSENG, Chin-Lung TSAI, Chung-Ting HUNG, Kai-Hsiang CHANG, Yu-Chen ZHAO
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Patent number: 12232292Abstract: A smart pole assembly for a telecommunication network, a cabinet for enclosing computing equipment, and a method for installing computing equipment in a cabinet are disclosed. The smart pole assembly includes a cabinet and a case movably coupled to the cabinet and configured for receiving computing equipment. The case is movable between a first position and a second position. The first position is a service position in which the case is at least in part external to the cabinet, and the second position is a working position in which the case is within the cabinet in a rotated orientation relative to the first position. A method for installing computing equipment in a cabinet includes inserting computing equipment into the case that is in the first position and moving the case to the second position such that the case and computing equipment are in the rotated orientation within the cabinet.Type: GrantFiled: November 2, 2022Date of Patent: February 18, 2025Assignee: QUANTA COMPUTER INC.Inventors: Yaw-Tzorng Tsorng, Ming-Lung Wang, Kai-Hsiang Chang
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Publication number: 20240349444Abstract: A retractable module includes a pair of bases spaced apart and a tube positioned between the bases. The tube is configured to rotate about its center axis relative to the bases. The retractable module includes a latch including one or more prongs. The latch is configured to move between a release position and a fixed position. The retractable module includes a first spring configured to urge the tube to rotate in a first direction. The first spring includes a first end and a second end. The first end being fixed to one base of the bases, and the second end being fixed to the tube. The retractable module further includes a sheet wrapped around the tube. The sheet is configured to unwrap from around the tube as the tube rotates in the second direction and wrap around the tube as the tube rotates in the first direction.Type: ApplicationFiled: April 12, 2023Publication date: October 17, 2024Inventors: Yaw-Tzorng TSORNG, Ming-Lung WANG, Kai-Hsiang CHANG, Jia-Lin CHEN
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Patent number: 12088003Abstract: A wearable device includes a ground element, a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a fifth radiation element, and a sixth radiation element. The first radiation element has a feeding point. The first radiation element is coupled to the ground element. The third radiation element is coupled through the second radiation element to the first radiation element. The fourth radiation element is coupled through the second radiation element to the first radiation element. The fifth radiation element is coupled to the first radiation element. The sixth radiation element is coupled to the ground element. The sixth radiation element is adjacent to the fourth radiation element. An antenna structure is formed by the first radiation element, the second radiation element, the third radiation element, the fourth radiation element, the fifth radiation element, and the sixth radiation element.Type: GrantFiled: July 22, 2022Date of Patent: September 10, 2024Assignee: QUANTA COMPUTER INC.Inventors: Kai-Hsiang Chang, Chung-Ting Hung, Chin-Lung Tsai, Kuan-Hsien Lee, Yu-Chen Zhao, Chun-I Cheng
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Publication number: 20240281382Abstract: A memory processing system includes a processor, a main memory, and a MMU coupled to the processor and the main memory. The processor is used to generate a plurality of virtual addresses. The main memory includes a plurality of data corresponding to physical addresses in a main page table. The main page table is used to map the plurality of virtual addresses to the plurality of physical addresses. The memory management unit includes a TLB coupled to the processor and the main memory, a table walk unit coupled to the TLB and the main memory, and a merger coupled to the TLB and the processor. The TLB performs address translation by retrieving a physical address according to a virtual address from a first page table in the TLB or a second page table in the table walk unit or the main page table in the main memory.Type: ApplicationFiled: August 18, 2023Publication date: August 22, 2024Applicant: MEDIATEK INC.Inventors: En-Shou Tang, Yuan-Chun Lin, Kai-Hsiang Chang, Yi-Che Tsai
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Patent number: 11996630Abstract: An antenna structure includes a ground element, a first radiation element, a second radiation element, a third radiation element, and a nonconductive support element. The first radiation element is coupled to a first grounding point on the ground element. The second radiation element has a feeding point. The second radiation element is adjacent to the first radiation element. The third radiation element is coupled to a second grounding point on the ground element. The third radiation element is adjacent to the second radiation element. The first radiation element, the second radiation element, and the third radiation element are disposed on the nonconductive support element. The second radiation element is at least partially surrounded by the first radiation element. The third radiation element is at least partially surrounded by the second radiation element.Type: GrantFiled: September 2, 2022Date of Patent: May 28, 2024Assignee: QUANTA COMPUTER INC.Inventors: Yu-Chen Zhao, Chung-Ting Hung, Chin-Lung Tsai, Ying-Cong Deng, Kuan-Hsien Lee, Yi-Chih Lo, Kai-Hsiang Chang, Chun-I Cheng, Yan-Cheng Huang
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Patent number: 11996633Abstract: A wearable device includes a ground element, a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, and a fifth radiation element. The first radiation element has a feeding point, and is coupled to a first grounding point on the ground element. A slot region is surrounded by the first radiation element and the ground element. The second radiation element is coupled to a second grounding point on the ground element. The third radiation element is coupled to the second grounding point. The third radiation element and the second radiation element substantially extend in opposite directions. The fourth radiation element and the fifth radiation element are disposed inside the slot region. An antenna structure is formed by the first radiation element, the second radiation element, the third radiation element, the fourth radiation element, and the fifth radiation element.Type: GrantFiled: September 6, 2022Date of Patent: May 28, 2024Assignee: QUANTA COMPUTER INC.Inventors: Chun-I Cheng, Chung-Ting Hung, Chin-Lung Tsai, Kuan-Hsien Lee, Yu-Chen Zhao, Kai-Hsiang Chang
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Publication number: 20240147653Abstract: A smart pole assembly for a telecommunication network, a cabinet for enclosing computing equipment, and a method for installing computing equipment in a cabinet are disclosed. The smart pole assembly includes a cabinet and a case movably coupled to the cabinet and configured for receiving computing equipment. The case is movable between a first position and a second position. The first position is a service position in which the case is at least in part external to the cabinet, and the second position is a working position in which the case is within the cabinet in a rotated orientation relative to the first position. A method for installing computing equipment in a cabinet includes inserting computing equipment into the case that is in the first position and moving the case to the second position such that the case and computing equipment are in the rotated orientation within the cabinet.Type: ApplicationFiled: November 2, 2022Publication date: May 2, 2024Inventors: Yaw-Tzorng TSORNG, Ming-Lung WANG, Kai-Hsiang CHANG
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Patent number: 11971135Abstract: Pole mounts, pole mount kits, and poly mount assemblies are disclosed. Each kit and assembly includes a pole mount with a mounting bracket including a pair of coupling plates and at least one retaining plate. The pair of coupling plates is coupled to opposite ends of the at least one retaining plate. The at least one retaining plate defines a mounting area between the pair of coupling plates. The pole mount further includes at least two retaining brackets coupled to the at least one retaining plate. Each of the retaining brackets includes a base, opposing side walls extending from the base, and a front wall extending from the base and located between the opposing side walls. The base, the opposing side walls, and the front wall define a retaining area. The front wall defines a cutout region contiguous with the retaining area.Type: GrantFiled: September 15, 2022Date of Patent: April 30, 2024Assignee: QUANTA COMPUTER INC.Inventors: Yaw-Tzorng Tsorng, Ming-Lung Wang, Jai-Lin Liu, Kai-Hsiang Chang
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Publication number: 20240093829Abstract: Pole mounts, pole mount kits, and poly mount assemblies are disclosed. Each kit and assembly includes a pole mount with a mounting bracket including a pair of coupling plates and at least one retaining plate. The pair of coupling plates is coupled to opposite ends of the at least one retaining plate. The at least one retaining plate defines a mounting area between the pair of coupling plates. The pole mount further includes at least two retaining brackets coupled to the at least one retaining plate. Each of the retaining brackets includes a base, opposing side walls extending from the base, and a front wall extending from the base and located between the opposing side walls. The base, the opposing side walls, and the front wall define a retaining area. The front wall defines a cutout region contiguous with the retaining area.Type: ApplicationFiled: September 15, 2022Publication date: March 21, 2024Inventors: Yaw-Tzorng TSORNG, Ming-Lung WANG, Jai-Lin LIU, Kai-Hsiang CHANG
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Publication number: 20240077124Abstract: A non-metal spring includes two non-metal elastic units connected to each other and formed between two non-metal terminal rings. Each of the non-metal elastic units includes two intermediate rings intersecting each other, thereby providing two cross portions. The cross portions of each of the non-metal elastic units divide each of the intermediate rings into a first portion and a second portion. The first portions of the intermediate rings of one of the non-metal elastic units are connected to one of the terminal rings. The second portions of the intermediate rings of another one of the non-metal elastic units are connected to a remaining one of the terminal rings. The first portions of the intermediate rings of each of the non-metal elastic units are connected to the second portions of the intermediate rings of an adjacent one of the non-metal elastic units.Type: ApplicationFiled: September 7, 2022Publication date: March 7, 2024Inventors: CHIH-CHUNG SUN, KAI-HSIANG CHANG
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Publication number: 20240063524Abstract: A smart pole assembly for a telecommunication network and a method for opening a cover assembly of the smart pole assembly are disclosed. The smart pole assembly includes a base frame having a hollow interior space for receiving at least one telecommunication device; a pole fixed to the base frame and having a pole top configured to facilitate transmitting or receiving of communications between the telecommunication device and another telecommunication device; and a cover assembly coupled to and enclosing the base frame. The cover assembly includes a telescoping mechanism that is configured to move the cover assembly between a closed state and an open state. The cover assembly fully encloses the hollow interior space in the closed state for protecting the at least one telecommunication device. The cover assembly exposes and provides access to at least a portion of the hollow interior space in the open state.Type: ApplicationFiled: August 17, 2022Publication date: February 22, 2024Inventors: Yaw-Tzorng TSORNG, Ming-Lung WANG, Kai-Hsiang CHANG
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Publication number: 20240030615Abstract: A wearable device includes a ground element, a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, and a fifth radiation element. The first radiation element has a feeding point, and is coupled to a first grounding point on the ground element. A slot region is surrounded by the first radiation element and the ground element. The second radiation element is coupled to a second grounding point on the ground element. The third radiation element is coupled to the second grounding point. The third radiation element and the second radiation element substantially extend in opposite directions. The fourth radiation element and the fifth radiation element are disposed inside the slot region. An antenna structure is formed by the first radiation element, the second radiation element, the third radiation element, the fourth radiation element, and the fifth radiation element.Type: ApplicationFiled: September 6, 2022Publication date: January 25, 2024Inventors: Chun-I CHENG, Chung-Ting HUNG, Chin-Lung TSAI, Kuan-Hsien LEE, Yu-Chen ZHAO, Kai-Hsiang CHANG
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Patent number: 11882668Abstract: A device comprises a riser board and a riser bracket. The riser board has a connector that receives an expansion card. The riser bracket is coupled to the riser board, and includes a body portion and a latch. The body portion is coupled to the riser board such that the body portion is spaced apart from the riser board connector. The latch is rotatably coupled to the body portion, and rotates between a first position and a second position. When the latch is in the first position and the expansion card is received by the riser board connector, the expansion card is removable from the riser board connector. When the latch is in the second position and the expansion card is received by the riser board connector, the latch engages the expansion card such that the expansion card is not removable from the riser board connector.Type: GrantFiled: December 15, 2021Date of Patent: January 23, 2024Assignee: QUANTA COMPUTER INC.Inventors: Yaw-Tzorng Tsorng, Ming-Lung Wang, Kai-Hsiang Chang
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Publication number: 20240021988Abstract: An antenna structure includes a ground element, a first radiation element, a second radiation element, a third radiation element, and a nonconductive support element. The first radiation element is coupled to a first grounding point on the ground element. The second radiation element has a feeding point. The second radiation element is adjacent to the first radiation element. The third radiation element is coupled to a second grounding point on the ground element. The third radiation element is adjacent to the second radiation element. The first radiation element, the second radiation element, and the third radiation element are disposed on the nonconductive support element. The second radiation element is at least partially surrounded by the first radiation element. The third radiation element is at least partially surrounded by the second radiation element.Type: ApplicationFiled: September 2, 2022Publication date: January 18, 2024Inventors: Yu-Chen ZHAO, Chung-Ting HUNG, Chin-Lung TSAI, Ying-Cong DENG, Kuan-Hsien LEE, Yi-Chih LO, Kai-Hsiang CHANG, Chun-I CHENG, Yan-Cheng HUANG
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Publication number: 20230402741Abstract: A wearable device includes a ground element, a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a fifth radiation element, and a sixth radiation element. The first radiation element has a feeding point. The first radiation element is coupled to the ground element. The third radiation element is coupled through the second radiation element to the first radiation element. The fourth radiation element is coupled through the second radiation element to the first radiation element. The fifth radiation element is coupled to the first radiation element. The sixth radiation element is coupled to the ground element. The sixth radiation element is adjacent to the fourth radiation element. An antenna structure is formed by the first radiation element, the second radiation element, the third radiation element, the fourth radiation element, the fifth radiation element, and the sixth radiation element.Type: ApplicationFiled: July 22, 2022Publication date: December 14, 2023Inventors: Kai-Hsiang CHANG, Chung-Ting HUNG, Chin-Lung TSAI, Kuan-Hsien LEE, Yu-Chen ZHAO, Chun-I CHENG