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).

  • Publication number: 20260247431
    Abstract: There is provided systems, methods and apparatuses for integrating non-primary channel access (NPCA) into the multi-access point (MAP) coordination transmission phase. This integration can enable more APs to utilize the available transmission opportunity (TXOP) duration and increase resource allocation flexibility.
    Type: Application
    Filed: August 15, 2025
    Publication date: August 20, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mahmoud HASABELNABY, Osama ABOUL-MAGD, Jung Hoon SUH, Yan XIN, Kwok Shum AU, Abdalla Mohamed Abdelaziz Mahmoud HUSSEIN, Sara NOROUZI
  • Publication number: 20260246668
    Abstract: A method for channel estimation includes receiving, by a first electronic device, an uplink signal from a second electronic device over a channel, the uplink signal including demodulation references signals (DMRS); preprocessing, by the first electronic device, the received uplink signal to generate a noisy channel image including a real part and an imaginary part derived from each DMRS; and performing, by the first electronic device, channel estimation based on the noisy channel image using an artificial intelligence (AI) model trained to denoise an input channel image, the AI model having a residual network U-shaped (ResnetU) structure including downsamplers and upsamplers configured for physical uplink shared channel (PUSCH) channel estimation.
    Type: Application
    Filed: January 27, 2026
    Publication date: August 20, 2026
    Inventors: Guanbo Chen, Xiaochuan Ma, Daoud Burghal, Yan Xin, Jianzhong Zhang
  • Patent number: 12713261
    Abstract: There is provided a method and apparatus associated with a sensing measurement report frame format. A method includes receiving, by an access point (AP) or a station (STA), a request for at least one sensing measurement report. The method also includes transmitting, by the AP or the STA, a sensing measurement report frame that includes a category field, a public action field, and at least one measurement set-up identifier field and at least one sensing measurement report element. The sensing management report frame can include a category field, a public action field, a dialog token field, a measurement set-up identifier field, and a sensing measurement report element.
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: August 18, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jung Hoon Suh, Osama Aboul-Magd, Yan Xin, Kwok Shum Au
  • Publication number: 20260222883
    Abstract: Methods and apparatuses for a CSI prediction with timing and frequency offsets impairments via state space models in wireless communication systems. The method of a UE comprises: receiving a downlink signal; identifying, based on the downlink signal, an input data tensor in a frequency domain; computing, based on the input data tensor, a TTI-wise average to obtain a TTI-wise normalized value by performing a TTI-wise division operation; performing, based on the TTI-wise normalized value, a delay angle transformation to obtain RBs, wherein each of the RBs is identified as a different time step; encoding the input data tensor per-TTI channel matrix; identifying a prediction size of the input data tensor in a delay-angle domain using ML model; and performing, based on the prediction size, a frequency transformation for a channel prediction operation, wherein a decoder is used to recover a predicted channel after performing the channel prediction operation.
    Type: Application
    Filed: January 22, 2026
    Publication date: July 30, 2026
    Inventors: Tianyu Li, Samuel Albert, Yan Xin, Jianzhong Zhang
  • Publication number: 20260217838
    Abstract: Provided herein are methods of treating or reducing the severity of thyroid eye disease (TED), also known as thyroid-associated ophthalmopathy (TAO), or Graves' ophthalmopathy or orbitopathy (GO), as well as antibodies, or antigen binding fragments thereof, and pharmaceutical compositions comprising them, useful in the methods.
    Type: Application
    Filed: April 6, 2026
    Publication date: July 30, 2026
    Applicant: Horizon Therapeutics Ireland DAC
    Inventors: Jeffrey W. SHERMAN, Dennis A. BENNETT, Srini RAMANATHAN, Yan XIN, Elizabeth THOMPSON, Elizabeth O'NEILL
  • Publication number: 20260205328
    Abstract: A method for channel estimation includes receiving, by a first electronic device, a signal from a second electronic device over a channel; preprocessing, by the first electronic device, the signal to generate input channel data; and performing, by the first electronic device, channel estimation on the channel based on the input channel data using an artificial intelligence model having a nonlinear activation free network structure.
    Type: Application
    Filed: January 5, 2026
    Publication date: July 16, 2026
    Inventors: Xiaochuan Ma, Guanbo Chen, Daoud Burghal, Yan Xin, Jianzhong Zhang
  • Patent number: 12683663
    Abstract: A method for generating channel state information (CSI). The method includes determining the maximum amplitude of the real and imaginary parts of each element of a channel matrix, converting each maximum amplitude to a fixed-point value within a predefined range, determining a bit-shifting number for each maximum amplitude by comparing each fixed-point value with a series of predefined threshold values within the predefined range, quantizing the real and imaginary parts of each element of the channel matrix to an integer, and bit-shifting each of the quantized real and imaginary parts of each element of the channel matrix towards the most significant bit (MSB) by the corresponding bits and truncating the bit-shifted result to a predefined number of bits for generating channel state information (CSI) for use in communication.
    Type: Grant
    Filed: April 9, 2024
    Date of Patent: July 14, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jung Hoon Suh, Yan Xin, Osama Aboul-Magd, Kwok Shum Au
  • Publication number: 20260180709
    Abstract: A first method has the steps of: generating a signaling for one or more devices, and transmitting the signaling to the one or more devices; for each of the one or more devices, the signaling is for indicating a plurality of streams allocated to the device and a plurality of modulation and coding system (MCS) indices each corresponding to one of the streams. Accordingly, a second method has the steps of receiving a signaling from a device to obtain a plurality of streams and a plurality of MCS indices corresponding to the streams, and transmitting signals to the device using the streams with parameters of each stream defined by the corresponding MCS index. In some embodiments, the signaling is carried in a trigger frame for uplink MIMO communication, or in a physical layer protocol data unit for downlink MIMO communication.
    Type: Application
    Filed: February 16, 2026
    Publication date: June 25, 2026
    Inventors: Jung Hoon Suh, Yan Xin, Osama Aboul-Magd, Kwok Shum Au
  • Patent number: 12666364
    Abstract: Methods and apparatuses for voice over long-term evolution/voice over new radio (VoLTE/VoNR) performance for a cellular communication system. A method of operating a base station includes receiving, from a user equipment (UE), uplink (UL) signals; identifying, based on the UL signals, a first and second parameters; determining first and second UL power control parameters based on the first and second parameters, respectively; determining a first time period for the first UL power control parameter and a second time period for the second UL power control parameter, wherein the first time period is longer than the second time period; updating the first UL power control parameter based on the first time period and the second UL power control parameter based on the second time period; and transmitting, to the UE, the updated first and second UL power control parameters for an UL transmit power of the UE.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: June 23, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hao Chen, Lianjun Li, Yan Xin
  • Publication number: 20260172963
    Abstract: Methods and apparatus for segmenting uplink transmissions by ambient-power (AMP) devices are provided. In embodiments, data collected by an AMP device is divided into segments, which are transmitted according to the energy available to the AMP device and the resources allocated by a receiving network access point. The AMP device can signal to the access point its current energy availability and the segmentation of the data by setting specific fields in the data frames used to transmit the data segments. In embodiments, a wake-up radio frame is used to transmit the data and the medium access control header thereof is used to communicate segmentation and energy information. In addition, the access point can infer whether the resources that it is allocating to the AMP device are sufficient according to this information. Embodiments can enable AMP devices to avoid deferring data transmissions and consuming power unnecessarily.
    Type: Application
    Filed: December 17, 2024
    Publication date: June 18, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mahmoud HASABELNABY, Osama ABOUL-MAGD, Jung Hoon SUH, Yan XIN, Sara NOROUZI
  • Publication number: 20260164286
    Abstract: A base station (BS) includes a transceiver configured to receive channel state information (CSI) from a user equipment (UE). The BS also includes a processor operably coupled to the transceiver. The processor is configured to obtain one or more input tensors in a frequency domain, the one or more input tensors associated with the CSI received from the UE. The processor is also configured to transition time interval (TTI)-wise normalize the one or more input tensors, delay-angle domain transform a result of the TTI-wise normalization, and generate a next time step CSI prediction for the UE based on a result of the delay-angle domain transformation.
    Type: Application
    Filed: November 7, 2025
    Publication date: June 11, 2026
    Inventors: Tianyu Li, Samuel Albert, Yan Xin, Jianzhong Zhang
  • Patent number: 12652551
    Abstract: A computerized method has the steps of: transmitting a signal for broadcasting a multiple-report-type-support capability, receiving from a device a first request having an indication of the multiple-report-type-support capability, sending to the device a first response having a confirmation of the multiple-report-type-support capability, exchanging information with the device for selecting a report type, and receiving from the device one or more sensing-measurement reports generated using the selected report type.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: June 9, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Stephen McCann, Michael Montemurro, Jung Hoon Suh, Yan Xin, Osama Aboul-Magd, Kwok Shum Au
  • Publication number: 20260156582
    Abstract: Provided herein is a method and system for managing multiple Access Points (APs) in a wireless network utilizing a multi-dimensional, cluster-based coordination scheme, known as a hybrid scheme. The hybrid scheme harmonizes the frequency and spatial domains to achieve consistent Signal-to-Interference Ratio (SIR) for all Main Access Points (M-AP) and Secondary Access Points (S-AP) Service Stations (STAs). In various implementations, the hybrid scheme may apply specific algorithms for coordinating the M-APs and S-APs.
    Type: Application
    Filed: January 22, 2026
    Publication date: June 4, 2026
    Inventors: Zeyad Abdelmageid, Xianbin Wang, Osama Aboul-Magd, Yan Xin, Jung Hoon Suh, Kwok Shum Au
  • Publication number: 20260155920
    Abstract: A communication method has the step of transmitting a signal in a millimeter wave (MMW) band to a device using a resource unit (RU) in an orthogonal frequency-division multiple access (OFDMA) physical layer protocol data unit (PPDU). The RU is one of a plurality of RUs of the OFDMA PPDU. The plurality of RUs are on the opposite frequency sides of one or more direct-current (DC) subcarriers. Each RU of the plurality of RUs is a 26-subcarrier group, or is partitionable to a plurality of 26-subcarrier groups interleaved with a plurality of null-subcarrier groups, each of the plurality of 26-subcarrier groups or a combination of the plurality of 26-subcarrier groups usable as a separate RU.
    Type: Application
    Filed: January 23, 2026
    Publication date: June 4, 2026
    Inventors: Yan Xin, Jung Hoon Suh, Osama Aboul-Magd, Kwok Shum Au
  • Patent number: 12648036
    Abstract: According to a first aspect of the disclosure, methods are discussed in which a station (STA) sends a message to an access point, for example an associated access point, about a change in multi-AP coordination parameters. A STA, which may be a mobile STA, can be in a better position than the APs themselves, for detecting changes in conditions which can affect the effectiveness, or even the desirability of the multi-AP coordination. Accordingly the STA can send a message reporting detected conditions related to multi-AP coordination. In some embodiments, such a message can request for initializing multi-AP coordination, such a message can be in response to a triggering event detected by the STA. In response to such a triggering event, the STA can analyze the STA's service needs, and send the message about a change in multi-AP coordination parameters. A second aspect of the disclosure provides an AP-to-AP negotiation process for multi-AP coordination.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: June 2, 2026
    Assignees: HUAWEI TECHNOLOGIES CANADA CO., LTD., THE UNIVERSITY OF WESTERN ONTARIO
    Inventors: Wudan Han, Xianbin Wang, Osama Aboul-Magd, Yan Xin, Jung Hoon Suh, Kwok Shum Au
  • Patent number: 12634750
    Abstract: Transmitting or receiving an RF signal that carries a data unit, the data unit comprising a DATA field that includes a SERVICE field, the SERVICE field including a scrambler initialization field and a sequence of remaining bits scrambled based on a set of scrambler sequence initialization bits included in the scrambler initialization field, the SERVICE field containing a first set of one or more error detection bits that has been computed to enable error detection for at least a first group of bits included in the scrambler initialization field.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: May 19, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yan Xin, Junghoon Suh, Osama Aboul-Magd, Sheng Sun, Kwok Shum Au
  • Publication number: 20260128763
    Abstract: Methods and apparatus for configuring coordinated beamforming among multiple APs which mitigate or prevent station ID collisions between STAs associated with different collaborating Basic Service Sets are provided. A common BSS color is used for all STAs in the U-SIG field of a Co-BF PPDU. A disambiguation bit may be used in the UHR-SIG field to determine with which of two APs a STA is associated. The Initial Control Frame and Initial Control Response sequence can be leveraged to assign new STA IDs to STAs with conflicting STA IDs. STA ID conflicts can be prevented by assigning overlapping APs unique sets of most significant bits to use for all of their STA IDs.
    Type: Application
    Filed: February 21, 2025
    Publication date: May 7, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mahmoud HASABELNABY, Jung Hoon SUH, Yan XIN, Osama ABOUL-MAGD, Sara NOROUZI
  • Publication number: 20260128775
    Abstract: Methods and apparatus are disclosed for setting up multi-AP coordinated sounding and beamformed transmission in both single- and multiple-sounding TXOPs. Initial Control trigger frames allocate spatial resources and stations, while Response trigger-based frames confirm participation and exchange multi-AP control information. A MAC-level AID range negotiation method enables APs in overlapping BSSs to prevent duplicate AID assignments. Techniques are further disclosed for sharing sounding control information so that OBSS CSI feedback from STAs can be reliably detected or overheard by participating OBSS APs during coordinated sounding.
    Type: Application
    Filed: November 4, 2025
    Publication date: May 7, 2026
    Inventors: Mahmoud Hasabelnaby, Jung Hoon Suh, Yan Xin, Sara Norouzi, Osama Aboul-Magd
  • Publication number: 20260129584
    Abstract: A communication method has the step of: communicating with an access point (AP) to determine a coordinated spatial reuse (CSR) arrangement therewith, the CSR arrangement comprising information of a first channel, a second channel, a service period (SP) or transmission opportunity (TXOP), and one or more CSR-related parameters; broadcasting to a plurality of stations (STAs) a first frame comprising the CSR arrangement; during the SP or TXOP, communicating with a first subset of the plurality of STAs over the first channel using the one or more CSR-related parameters; and during the SP or TXOP, communicating with a second subset of the plurality of STAs over the second channel.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 7, 2026
    Inventors: Mahmoud Hasabelnaby, Osama Aboul-Magd, Jung Hoon Suh, Sara Norouzi, Yan Xin
  • Publication number: 20260121712
    Abstract: Systems and methods for indicating a Wi-Fi™ standard in a null data physical layer protocol data unit (PPDU) announcement (NDPA) frame that includes a sounding dialog token field and a STA info list containing a plurality of entries are provided. In the sounding dialog token, a NDPA variant subfield having different possible values is included. Each possible value is associated with a different NDPA frame variant.
    Type: Application
    Filed: December 13, 2024
    Publication date: April 30, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mahmoud HASABELNABY, Jung Hoon SUH, Osama ABOUL-MAGD, Yan XIN, Sara NOROUZI