Patents by Inventor Xuefei Zhang
Xuefei Zhang 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).
-
Publication number: 20250039755Abstract: The present disclosure provides an electronic device and method for wireless communication, and a computer-readable storage medium. The electronic device comprises a processing circuit, which is configured to: set a timer, wherein the timer is used for counting the time from a point when a user equipment accesses a first cell of a non-terrestrial network, and the timing duration of the timer is set on the basis of a predicted service duration of the first cell to the user equipment; and reduce the number of beam measurement result reporting times when the timer does not expire compared to beam measurement result reporting after the timer expires.Type: ApplicationFiled: October 28, 2022Publication date: January 30, 2025Applicant: Sony Group CorporationInventors: Xuefei ZHANG, Qingqing HE, Fangxin LIU, Haojin LI
-
Publication number: 20240325573Abstract: An X-ray developable molecule, an embolism microsphere and preparation methods therefor, in the technical field of medical materials, are disclosed. The methods include preparing the X-ray developable molecule by reacting a compound with an amino group and an aldehyde, hemiacetal or acetal group with an iodobenzoic acid derivative, the X-ray developable molecule having an amide group; and/or reacting the X-ray developable molecule with a polyhydroxy polymer microsphere to prepare the X-ray developable embolism microsphere. The microsphere has X-ray developing and drug loading properties, and the methods of preparation and use are simple, so that a doctor can directly observe a body part containing the embolism microsphere using X-ray fluoroscopy. Intraoperative use is facilitated, the embolism extent is easy to determine, and complications in the intravascular treatment process are effectively avoided.Type: ApplicationFiled: June 12, 2024Publication date: October 3, 2024Inventors: Xuefei ZHANG, Chenyi LEI, Bingqing WANG
-
Publication number: 20240292353Abstract: The present invention relates to electronic device and method for wireless communication system, and storage medium. An electronic device of a terminal device side for a wireless communication system, comprising: a processing circuit configured to: receive, from a base station, configuration information indicating that one or more of a plurality of synchronization signal blocks (SSBs) corresponding to the electronic device are measured when the electronic device is in an idle or inactive state, wherein the configuration information is sent on the basis that the electronic device is in a stationary state, and the configuration information comprises at least information indicating a first threshold; and in the period during which the electronic device is in the idle or inactive state, measure only the one or more of the plurality of SSBs having received signal strength higher than the first threshold when the electronic device is in a connected state.Type: ApplicationFiled: June 20, 2022Publication date: August 29, 2024Applicant: Sony Group CorporationInventors: Xuefei ZHANG, Qingqing HE, Fangxin LIU, Hanjie LI, Xu HAN, Haojin LI, Tao CUI
-
Patent number: 11949172Abstract: An antenna system includes an antenna body having one or more connection points between the antenna body and a ground; a tunable component having a changeable operating parameter that is a capacitance or a inductance, wherein the antenna body is connected to the tunable component through a first connection point; and a first filter, wherein the first filter are connected to the antenna body; wherein the first filter is connected in parallel with the tunable component, wherein a first end of the first filter is connected to the antenna body through the first connection point, and a second end of the first filter is connected to the ground, and wherein the first filter presents a high impedance characteristic in a low frequency band, and presents a low impedance characteristic in a high frequency band.Type: GrantFiled: August 1, 2019Date of Patent: April 2, 2024Assignee: HONOR DEVICE CO., LTD.Inventors: Xuefei Zhang, Lei Wang, Kun Feng, Chi Liu
-
Publication number: 20230171656Abstract: The disclosure relates to electronic devices, methods, and storage media for radio link measurements. Various embodiments are described with respect to radio link measurements. In one embodiment, an electronic device for a base station providing a serving cell for a plurality of terminal devices is provided, the electronic device including a processing circuit configured to: instruct at least one of the plurality of terminal devices to perform radio resource management measurements with a first cycle; and configure a measurement cycle relaxation mechanism for the at least one terminal device through a radio resource control signaling. In a case that the measurement cycle relaxation mechanism is enabled, the at least one terminal device performs radio resource management measurements with a measurement cycle greater than the first cycle.Type: ApplicationFiled: May 6, 2021Publication date: June 1, 2023Applicant: Sony Group CorporationInventors: Xuefei ZHANG, Qingqing HE, Hanjie LI, Fangxin LIU, Tao CUI, Haojin LI
-
Patent number: 11380999Abstract: A slot antenna comprises a printed circuit board, wherein the printed circuit board has a slot, a first capacitor, a radio frequency signal source, a transmission line, and a ground cable, wherein one end of the slot is open, and the other end is closed; the first capacitor and the ground cable are disposed on the printed circuit board, wherein the first capacitor is located on the open end of the slot; the transmission line connects the first capacitor to the radio frequency signal source; and the radio frequency signal source is configured to stimulate a feeding signal, and feed the feeding signal to the open end of the slot, wherein the radio frequency signal source connects the transmission line to the ground cable, and wherein a feed point from the radio frequency signal source to the transmission line is located outside the slot.Type: GrantFiled: September 21, 2020Date of Patent: July 5, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hanyang Wang, Jianming Li, Xuefei Zhang, Chi Liu
-
Patent number: 11322842Abstract: A composite right/left-handed transmission line antenna includes a first radiator, a second radiator, and a capacitive matching circuit, where the first radiator is connected to the second radiator, the connected first radiator and second radiator are of a ring shape, and the matching circuit is connected to a feed-in point of the first radiator or the second radiator.Type: GrantFiled: October 16, 2019Date of Patent: May 3, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Lei Wang, Meng Hou, Xuefei Zhang, Jianming Li, Hanyang Wang
-
Patent number: 11264725Abstract: An antenna apparatus and a terminal, where the antenna apparatus includes an antenna body and at least one stub, where a feed terminal is disposed on the antenna body, one end of the stub is electrically coupled to a coupling point between the feed terminal and a first open-circuit end of the antenna body, and the other end of the stub is an open-circuit end, and an antenna body length between the coupling point and the feed terminal is a half of a wavelength corresponding to a specified operating frequency, and a length of the stub is one quarter of the wavelength corresponding to the specified operating frequency.Type: GrantFiled: December 31, 2015Date of Patent: March 1, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hanyang Wang, Chien-Ming Lee, Xuefei Zhang, Lijun Ying, Liang Xue, Jiaqing You, Lei Wang, Yue Shi, Dong Yu, Guoping Wu, Bo Huang
-
Patent number: 11150806Abstract: Disclosed embodiments provide systems and methods for reducing disk storage and network latency. A method reducing disk storage and network latency comprises receiving customer data of a customer to store in a database, conditioning the customer data, and formatting the conditioned customer data into first and second data strings respectively having a first data type and a second data type. The method further comprises flipping a sign bit of the first data string, encoding the sign-bit-flipped first data string and second data string into serialized data by representing every two digits of the first string with one byte, and flipping all bits of the serialized data if the received customer data is represented by a negative value. The method further comprises storing the serialized data in the database if negative, receiving a request for the customer data, deserializing serialized data to be retrieved from the database, and retrieving the deserialized data from the database.Type: GrantFiled: April 22, 2021Date of Patent: October 19, 2021Assignee: Coupang Corp.Inventors: Myungjae Won, Zhan Chen, Xuefei Zhang
-
Publication number: 20210005972Abstract: A slot antenna comprises a printed circuit board, wherein the printed circuit board has a slot, a first capacitor, a radio frequency signal source, a transmission line, and a ground cable, wherein one end of the slot is open, and the other end is closed; the first capacitor and the ground cable are disposed on the printed circuit board, wherein the first capacitor is located on the open end of the slot; the transmission line connects the first capacitor to the radio frequency signal source; and the radio frequency signal source is configured to stimulate a feeding signal, and feed the feeding signal to the open end of the slot, wherein the radio frequency signal source connects the transmission line to the ground cable, and wherein a feed point from the radio frequency signal source to the transmission line is located outside the slot.Type: ApplicationFiled: September 21, 2020Publication date: January 7, 2021Inventors: Hanyang Wang, Jianming Li, Xuefei Zhang, Chi Liu
-
Patent number: 10833396Abstract: An electronic device includes a metal frame, an antenna feeding point, an antenna ground, a feeding branch, a grounding branch, an antenna resonance arm, a variable capacitor, and a control circuit. The antenna resonance arm is a part of the metal frame after segmentation, the antenna feeding point is disposed on the feeding branch, a first connection portion and a second connection portion are disposed on the antenna resonance arm, the feeding branch is disposed between the second connection portion and the antenna ground, the grounding branch is disposed between the first connection portion and the antenna ground, the variable capacitor is disposed on the feeding branch, the variable capacitor is disposed between the antenna feeding point and the second connection portion, and the control circuit is configured to adjust a capacitance of the variable capacitor.Type: GrantFiled: April 8, 2019Date of Patent: November 10, 2020Assignee: HUAWEI DEVICE CO., LTD.Inventors: Jianming Li, Kun Feng, Xuefei Zhang, Hanyang Wang
-
Patent number: 10811780Abstract: A slot antenna includes: a printed circuit board having a slot, a first capacitor, a radio frequency signal source, a transmission line, and a ground cable. The printed circuit board is grounded; one end of the slot is open, and the other end is closed; the first capacitor and the ground cable are disposed on the printed circuit board, the first capacitor is located on the open end of the slot, and is disposed on one side of the slot; the first capacitor is connected to the radio frequency signal source by using the transmission line, and the radio frequency signal source connects the transmission line to the ground cable; and the radio frequency signal source is configured to: stimulate a feeding signal, and feed the feeding signal to the open end of the slot by using the first capacitor.Type: GrantFiled: May 28, 2015Date of Patent: October 20, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hanyang Wang, Jianming Li, Xuefei Zhang, Chi Liu
-
Publication number: 20200127385Abstract: Embodiments of the present invention relate to the field of antenna technologies, and provide a mobile terminal, to generate different resonance frequencies. The slot antenna includes a system circuit board, a radiator, and a first adjustable unit. The radiator is opposite to the electric conductor to form a slot. A feeding end is disposed on the system circuit board, the feeding end is electrically connected to the radiator, one end of the first adjustable unit is connected to the system circuit board, the other end of the first adjustable unit is connected to the radiator, and the first adjustable unit is configured to adjust a resonance frequency of the slot antenna.Type: ApplicationFiled: December 17, 2019Publication date: April 23, 2020Inventors: Hanyang Wang, Lijun Ying, Xuefei Zhang, Chien-Ming Lee, Dong Yu, Liang Xue, Lei Wang, Chih-Hua Chang
-
Publication number: 20200067189Abstract: A composite right/left-handed transmission line antenna includes a first radiator, a second radiator, and a capacitive matching circuit, where the first radiator is connected to the second radiator, the connected first radiator and second radiator are of a ring shape, and the matching circuit is connected to a feed-in point of the first radiator or the second radiator.Type: ApplicationFiled: October 16, 2019Publication date: February 27, 2020Inventors: Lei Wang, Meng Hou, Xuefei Zhang, Jianming Li, Hanyang Wang
-
Patent number: 10547114Abstract: Embodiments of the present invention relate to the field of antenna technologies, and provide a slot antenna and a mobile terminal, to generate different resonance frequencies, so as to cover required bands. The slot antenna includes a system circuit board, a grounding conductor, a radiator, and a first adjustable unit. The system circuit board is connected to the grounding conductor to form an electric conductor, and the radiator is opposite to the electric conductor to form a slot. A feeding end is disposed on the system circuit board, the feeding end is electrically connected to the radiator, one end of the first adjustable unit is connected to the system circuit board, the other end of the first adjustable unit is connected to the radiator, and the first adjustable unit is configured to adjust a resonance frequency of the slot antenna.Type: GrantFiled: April 16, 2015Date of Patent: January 28, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Hanyang Wang, Lijun Ying, Xuefei Zhang, Chien-Ming Lee, Dong Yu, Liang Xue, Lei Wang, Chih-Hua Chang
-
Publication number: 20190356052Abstract: An antenna system includes an antenna body having one or more connection points between the antenna body and a ground; a tunable component having a changeable operating parameter that is a capacitance or a inductance, wherein the antenna body is connected to the tunable component through a first connection point; and a first filter, wherein the first filter are connected to the antenna body; wherein the first filter is connected in parallel with the tunable component, wherein a first end of the first filter is connected to the antenna body through the first connection point, and a second end of the first filter is connected to the ground, and wherein the first filter presents a high impedance characteristic in a low frequency band, and presents a low impedance characteristic in a high frequency band.Type: ApplicationFiled: August 1, 2019Publication date: November 21, 2019Inventors: Xuefei Zhang, Lei Wang, Kun Feng, Chi Liu
-
Patent number: 10483642Abstract: A composite right/left-handed transmission line antenna includes a first radiator, a second radiator, and a capacitive matching circuit, where the first radiator is connected to the second radiator, the connected first radiator and second radiator are of a ring shape, and the matching circuit is connected to a feed-in point of the first radiator or the second radiator.Type: GrantFiled: September 3, 2014Date of Patent: November 19, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Lei Wang, Meng Hou, Xuefei Zhang, Jianming Li, Hanyang Wang
-
Patent number: D936521Type: GrantFiled: June 4, 2020Date of Patent: November 23, 2021Assignee: ANHUI YIFEI MACHINERY CO., LTDInventor: Xuefei Zhang
-
Patent number: D936522Type: GrantFiled: June 4, 2020Date of Patent: November 23, 2021Assignee: ANHUI YIFEI MACHINERY CO., LTDInventor: Xuefei Zhang
-
Patent number: D958947Type: GrantFiled: October 13, 2020Date of Patent: July 26, 2022Assignee: MIDEA GROUP CO., LTD.Inventors: Sizhan Hong, Xuefei Zhang