Patents by Inventor Yan Xin
Yan Xin 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: 20250150307Abstract: An apparatus includes a transceiver configured to receive, over a wireless communication channel, at least one controlled-noise signal. The apparatus also includes a processor, operatively coupled to the transceiver. The processor is configured to train, based on the at least one controlled-noise signal, a noise prediction model for the wireless communication channel, and generate, based on the trained noise prediction model, a noise prediction for the wireless communication channel. The processor is also configured to determine, based on the received at least one controlled-noise signal and the noise prediction, a score function for the wireless communication channel.Type: ApplicationFiled: October 3, 2024Publication date: May 8, 2025Inventors: Xiaochuan Ma, Yan Xin, Yong Ren, Daoud Burghal, Hao Chen, Jianzhong Zhang
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Publication number: 20250142542Abstract: This application provides an information indication method and an apparatus. In this application, a sending apparatus generates and sends a first frame, the first frame includes at least one piece of sub-time resource indication information, and each piece of sub-time resource indication information is in a one-to-one correspondence with one of at least one response apparatus. In addition, each piece of sub-time resource indication information includes a time resource at which the corresponding response apparatus sends feedback information for the first frame to the sending apparatus and a time resource at which the sending apparatus sends acknowledgment information for the feedback information to the corresponding response apparatus, so that the at least one response apparatus and the sending apparatus that sends the first frame can simultaneously perform beamforming training, thereby improving effectiveness of beamforming training performed on the sending apparatus and the at least one response apparatus.Type: ApplicationFiled: January 2, 2025Publication date: May 1, 2025Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xiao Han, Mengyao Ma, Yan Xin, Chenlong Jia, Ming Gan
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Publication number: 20250132880Abstract: Disclosed herein are devices, systems and methods between a between a plurality of collaborating Access Points (APs) and a receiving station (STA) operating in a wireless local area network (WLAN). The method include the steps of: transmitting, by each AP in the plurality of collaborating APs, a data frame to the receiving STA, each data frame has a preamble portion, the preamble portion including a signal (SIG) field, and the SIG field has a subfield including information representative of a total number of spatial streams transmitted by the plurality of collaborating APs.Type: ApplicationFiled: November 4, 2024Publication date: April 24, 2025Inventors: Jung Hoon Suh, Osama Aboul-Magd, Yan Xin
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Patent number: 12282230Abstract: A display panel includes a display region and a photoelectric sensing region, a plurality of spacer, a plurality of first support pillars, a plurality of second support pillars, and a plurality of third support pillars. The display region is located outside the photoelectric sensing region; and the photoelectric sensing region includes a light transmitting region and a frame area surrounding the light transmitting region, and the frame region includes: a first region, a second region, and a third region. The plurality of the spacers are arranged in an array, and located within the display region, but not located within the light transmitting region. The plurality of the first support pillars are located within the first region. The plurality of the second support pillars are located within the second region. The plurality of the third support pillars are located within the third region.Type: GrantFiled: March 20, 2024Date of Patent: April 22, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kai Chen, Yanqing Chen, Ruichao Liu, Jie Tong, Xiaofeng Zhang, Weida Qin, Ning Wang, Yan Wang, Wei Li, Haoyi Xin
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Patent number: 12283412Abstract: The present disclosure provides a manufacturing method of a magnetic element, comprising: forming an insulation layer on an outer side of at least one section of a magnetic column of a magnetic core; forming a metal wiring layer on an outer side of the insulation layer through a metallization process; and dividing at least part of the metal wiring layer into a multi-turn metal winding through a mechanically dividing process.Type: GrantFiled: April 22, 2024Date of Patent: April 22, 2025Assignee: Delta Electronics (Shanghai) Co., Ltd.Inventors: Shouyu Hong, Ganyu Zhou, Zhiheng Fu, Yan Tong, Qingdong Chen, Xiaoni Xin, Jinping Zhou, Pengkai Ji, Yiqing Ye
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Patent number: 12284033Abstract: Methods and devices are disclosed for transmitting data, including segmenting a group of information bits into a set of information blocks that each include a respective plurality of the information bits; encoding, using low density parity check (LDPC) encoding, each of the information blocks to generate corresponding codewords; transmitting the codewords to a destination station; receiving a feedback message indicating that at least one of the codewords has not been successfully decoded by the destination station; interleaving the information bits of the information block that corresponds to the at least one of the codewords; encoding, using low density parity check (LDPC) encoding, the interleaved information bits to generate an interleaved codeword; and transmitting the interleaved codeword to the destination station.Type: GrantFiled: July 9, 2021Date of Patent: April 22, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yan Xin, Wei Lin, Kwok Shum Au
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Publication number: 20250125907Abstract: A method includes performing low-density parity-check (LDPC) encoding on a first bit sequence based on a parity check matrix to obtain a first data packet and sending the first data packet. The parity check matrix includes a first parity check matrix and a second parity check matrix, both the first parity check matrix and the second parity check matrix conform to a first base matrix, and a code length of the first parity check matrix is different from a code length of the second parity check matrix.Type: ApplicationFiled: December 18, 2024Publication date: April 17, 2025Inventors: Guido Montorsi, Sergio Benedetto, Wei Lin, Xun Yang, Yan Xin, Ming Gan, Mengyao Ma
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Patent number: 12278488Abstract: Method for determining parameter of a passive impedance adapter applicable to VSC-HVDC, including: S1. obtaining VSC-HVDC impedance and VSC-HVDC impedance curve X(f) based on VSC-HVDC impedance; S2. estimating upper limit value of the main capacitor in the passive impedance adapter; S3. calculating adapter parameter curve Xadapter(f); S4. determining value of the main capacitor and varying value of the main resistor until min[X(f)?Xadapter(f)] is maximized; determining whether min[X(f)?Xadapter(f)]>k holds; S5. If min[X(f)?Xadapter(f)]>k does not hold, increasing the value of the main capacitor and performing steps S2-S4 until min[X(f)?Xadapter(f)]>k holds when the value of the main capacitor is within the range of the value of the main capacitor, storing the parameters in an available parameter set; S6. reducing the value of the main capacitor, and storing the parameters when min[X(f)?Xadapter(f)]>k holds in the available parameter set; S7.Type: GrantFiled: August 27, 2021Date of Patent: April 15, 2025Assignee: ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRIDInventors: Changyue Zou, Hong Rao, Xiaobin Zhao, Shukai Xu, Yan Li, Jun Chen, Qingming Xin, Weiwei Li, Shuangfei Yang, Junjie Feng
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Publication number: 20250119233Abstract: There is provided a PPDU structure along with associated methods and apparatus. In various embodiments, the PPDU structure can be characterized as a Multi-User EDMG Aggregate PPDU Structure. That is, the PPDU can be transmitted to multiple users or destinations (e.g. STAs), compliant with EDMG requirements, and exhibit characteristics of an A-PPDU. The PPDU structure can be used for multi-static sensing or potentially for other applications.Type: ApplicationFiled: December 19, 2024Publication date: April 10, 2025Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yan XIN, Rui DU, Jung Hoon SUH, Osama ABOUL-MAGD, Kwok Shum AU
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Patent number: 12273744Abstract: A method includes partitioning a set of configuration management (CM) data for one or more cellular network devices into multiple distinct time intervals, each time interval associated with a distinct set of CM settings at the one or more cellular network devices, the CM data comprising multiple CM parameters. The method also includes determining a regression model based on the set of CM data. The method also includes applying the regression model to compute a distinct set of scores and compare the set of scores to estimate whether a performance of the one or more cellular network devices has changed during a second time interval relative to a first time interval.Type: GrantFiled: July 21, 2022Date of Patent: April 8, 2025Assignee: Samsung Electronics Co., Ltd.Inventors: Mehmet N. Kurt, Samuel Albert, Yan Xin, Russell Douglas Ford, Jianzhong Zhang
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Patent number: 12273303Abstract: Embodiments of this application relate to the communications field, and in particular, to an information sending/receiving method and apparatus in the communications field. The information receiving method includes: determining an information receiving time based on any two of a time division duplex sector sweep acknowledgement frame count index, a count index, and a time division duplex sector sweep frame count index, duration of a time division duplex sector sweep frame, and duration of a time division duplex sector sweep acknowledgement frame; and receiving information at the determined information receiving time. According to the information receiving/sending method provided in the embodiments of this application, the information sending apparatus can send information at an accurate information sending time, the information receiving apparatus can receive the information at an accurate information receiving time, and system communication can be normally performed.Type: GrantFiled: July 27, 2022Date of Patent: April 8, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xiao Han, Chenlong Jia, Yan Xin
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Publication number: 20250105899Abstract: A base station includes a transceiver, and a processor operatively coupled to the transceiver. The processor is configured to estimate a mobility level of a user equipment (UE), and determine whether the estimated mobility level of the UE exceeds a speed threshold. The processor is also configured to generate, from a channel response prediction model, a future channel response prediction based on the estimated mobility level of the UE and whether the estimated mobility of the UE exceeds the speed threshold.Type: ApplicationFiled: September 24, 2024Publication date: March 27, 2025Inventors: Daoud Burghal, Andreas Molisch, Yang Li, Yan Xin
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Publication number: 20250106690Abstract: Methods, apparatus, and systems are disclosed for collaborative link adaptation between an access point and stations of a wireless network. In embodiments of the present disclosure, the problem of optimizing network links may be distributed from the access point to the stations, which may each determine whether they should locally solve the problem of optimizing their respective link to the access point or should return the optimization problem to the access point. The access point may optimize the links to stations that do not solve the optimization problem themselves. Embodiments may evaluate the transmission performance and computational costs of each station and of the network in determining where optimization should be done.Type: ApplicationFiled: September 25, 2023Publication date: March 27, 2025Applicants: HUAWEI TECHNOLOGIES CANADA CO., LTD., THE UNIVERSITY OF WESTERN ONTARIOInventors: Jiyang BAI, Xianbin WANG, Yan XIN, Jung Hoon SUH, Osama ABOUL-MAGD, Kwok Shum AU
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Publication number: 20250097078Abstract: The present disclosure relates to sensing methods, apparatuses, and systems. In one example method, a first device generates indication information. The indication information indicates a format of a first training unit in a training field, the first training unit is used by a second device to perform sensing measurement, a length of the first training unit is longer than a length of a second training unit, and the second training unit includes a training subfield indicated by a first field and a training subfield indicated by a second field. The first device sends the indication information to the second device.Type: ApplicationFiled: November 27, 2024Publication date: March 20, 2025Inventors: Rui DU, Yan XIN, Xiao HAN, Gerile NAREN, Mengshi HU
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Publication number: 20250088228Abstract: Methods and apparatuses for an operation for a channel state information upsampling in a wireless communication system. A method of BS includes: receiving, from a UE, feedback information including at least one SB level precoder; identifying, based on the at least one SB level precoder, a mapping function to perform an up-sampling operation; performing, based on the mapping function, the up-sampling operation to the at least one SB level precoder; and identifying, based on the up-sampling operation, at least one RB level precoder from the at least one SB level precoder for a precoder gain of the BS.Type: ApplicationFiled: August 30, 2024Publication date: March 13, 2025Inventors: Yu-Chien Lin, Yan Xin, Yong Ren, Jianzhong Zhang
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Publication number: 20250080172Abstract: The application relates to link adaptation for extremely high throughput (EHT) systems. Various approaches are provided to enable transmission of link adaptation parameters for single-user multiple input multiple output (SU-MIMO), and multi-user multiple input multiple output MU-MIMO. In some embodiments, two control IDs in the A-control subfield are used, one for SU-MIMO and one for MU-MIMO. These can both be reserved control IDs, or a combination of a reserved control ID and control ID 2 normally used for HE link adaptation. In some embodiments, a single control ID in the A-control subfield is used. This can be a reserved control ID or control ID 2 normally used for HE link adaptation.Type: ApplicationFiled: November 20, 2024Publication date: March 6, 2025Inventors: Yan Xin, Jung Hoon Suh, Osama Aboul-Magd, Kwok Shum Au
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Publication number: 20250071508Abstract: An electronic device includes a transceiver configured to receive information related to an action request or rule. The electronic device further includes a processor operatively coupled to the transceiver. The processor is configured to determine that the action is location based, and identify a zone within which the electronic device is located. The identification of the zone is based on at least one of a first reception by the transceiver of at least one signal indicative of a location of the electronic device, and a second reception by the transceiver of at least one response to a transmission of a signal indicative of a location of the electronic device. The processor is further configured to trigger an action based on the action request or rule and the identified zone.Type: ApplicationFiled: March 22, 2024Publication date: February 27, 2025Inventors: Daoud Burghal, Hao Chen, Han Wang, Samuel Albert, Xiaochuan Ma, Yan Xin, Russell Ford, Yong Ren
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Publication number: 20250070800Abstract: This application discloses an LDPC encoding and decoding method and a related apparatus. This application supports 802.11 series protocols such as Wi-Fi 8, UWB. The method includes: performing low-density parity-check LDPC encoding on an information bit sequence based on a parity check matrix, to obtain a first code word, where the parity check matrix complies with a base matrix, and the base matrix meets one of the following: Each row in the first two columns of the base matrix includes at least one 1, or the first two columns of the base matrix include “1 0” and “0 1” that alternate regularly, and “1 1” is included between “1 0” and “0 1”; and sending the first code word. The parity check matrix complies with the base matrix, which can accelerate an overall decoding convergence speed of a system.Type: ApplicationFiled: November 8, 2024Publication date: February 27, 2025Inventors: Wei LIN, Guido MONTORSI, Sergio BENEDETTO, Xun YANG, Yan XIN, Ming GAN, Mengyao MA
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Publication number: 20250063404Abstract: A method comprises, by a communications device, receiving over a network interface a sensing request transmitted by a sensing initiator, the communications device measuring the received sensing request and determining a parameter of the received sensing request, and the communications device sending over the network interface an action frame to the sensing initiator. The action frame includes a category indicative that the action frame contains a sensing response. The sensing response includes the parameter in an information element of the action frame.Type: ApplicationFiled: October 30, 2024Publication date: February 20, 2025Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Osama ABOUL-MAGD, Yan XIN, Jung Hoon SUH, Kwok Shum AU
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Publication number: 20250054492Abstract: A method for improving the accuracy of speech recognition is disclosed. In one embodiment, such a method receives speech input from a user. The method further receives background inputs describing at least one of a webpage and an application from which the speech input was received. The method determines a language associated with the speech input and determines a weight and confidence level for each of the background inputs. A score is calculated for each of the background inputs based on the corresponding weight and confidence level. The method determines textual candidates for output in response to the speech input and ranks the textual candidates using a function that takes into account the scores and/or confidence levels of the background inputs. The textual candidate with the highest ranking may be returned to the user. A corresponding system and computer program product are also disclosed.Type: ApplicationFiled: August 7, 2023Publication date: February 13, 2025Applicant: International Business Machines CorporationInventors: Yuan Jie Zhang, Chao Yuan Huang, Yan Xiu Wu, Kevin Xin