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: 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
  • Publication number: 20260121811
    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 12, 2024
    Publication date: April 30, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mahmoud HASABELNABY, Jung Hoon SUH, Osama ABOUL-MAGD, Yan XIN, Sara NOROUZI
  • Publication number: 20260113155
    Abstract: An enhanced long range (ELR) communication methods are provided. An ELR communication method includes transmitting a packet using even-indexed tone selection. Another ELR communication method includes transmitting a packet using two times duplication of even-indexed 106-tone resource units (RUs) in frequency domain.
    Type: Application
    Filed: January 6, 2025
    Publication date: April 23, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Sara NOROUZI, Jung Hoon SUH, Yan XIN, Mahmoud HASABELNABY, Osama ABOUL-MAGD
  • Patent number: 12600787
    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: Grant
    Filed: March 10, 2022
    Date of Patent: April 14, 2026
    Assignee: Horizon Therapeutics Ireland DAC
    Inventors: Jeffrey W. Sherman, Dennis A. Bennett, Srini Ramanathan, Yan Xin, Elizabeth Thompson, Elizabeth O'Neill
  • Publication number: 20260100798
    Abstract: Provided are a wireless communication method and related apparatus. In the method, a frame carrying the indication information for TB A-PPDU combinations can be transmitted. By defining a reserved combination of the first field and the second field (e.g., the UL BW subfield and the UL BW Extension subfield) to indicate the channel for transmission of different types of PPDUs in the TB A-PPDU, it can support a wider range of TB A-PPDU combinations.
    Type: Application
    Filed: December 6, 2024
    Publication date: April 9, 2026
    Inventors: Mahmoud Hasabelnaby, Jung Hoon Suh, Osama Aboul-Magd, Yan Xin, Sara Norouzi
  • Publication number: 20260101369
    Abstract: Methods, systems and apparatus for coordinated non-primary channel access (Co-NPCA) are provided. In one aspect, a method involves inter-BSS coordination, where a first AP communicates with a second AP to synchronize NPCA parameters, such as the NPCA primary channel and channel switching delays. In another aspect, a method for intra-BSS coordination allows an AP to inform an associated STA of the NPCA primary channel and receive feedback on channel switching delays. A further method focuses on coordinating transmission opportunities, where an AP receives and acknowledges requests from another AP for NPCA channel switching. The methods may enable more efficient NPCA operation by optimizing channel access across both overlapping and single BSS environments, reducing unnecessary channel switching, and improving power efficiency and performance during NPCA operations.
    Type: Application
    Filed: October 7, 2024
    Publication date: April 9, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mahmoud HASABELNABY, Osama ABOUL-MAGD, Jung Hoon SUH, Yan XIN, Sara NOROUZI
  • Publication number: 20260074823
    Abstract: A fast link adaptation method using block acknowledgement frames is described. The method can comprise an exchange of an add block acknowledgement (ADDBA) request frame and an ADDBA response frame between a first and a second communication device, wherein each of the ADDBA request and response frames comprises a link adaptation negotiation field for negotiation of at least one link adaptation parameter of the communication link. The method can alternatively or additionally comprise an exchange of a block acknowledgement request (BAR) frame and a block acknowledgement (BA) frame between the first and the second communication device, wherein the BAR frame comprises a link adaptation information request for feedback of at least one link adaptation parameter of the communication link; and the BA frame comprises a link adaptation information response relating to the at least one link adaptation parameter of the communication link.
    Type: Application
    Filed: September 11, 2024
    Publication date: March 12, 2026
    Inventors: SARA NOROUZI, Osama Aboul-Magd, Jung Hoon Suh, Mahmoud Hasabelnaby, Yan Xin
  • Publication number: 20260067142
    Abstract: A method has the step of: transmitting or receiving a signal using a first resource unit (RU) in an orthogonal frequency-division multiple access (OFDMA) physical layer protocol data unit (PPDU). The first RU is selected from multiple first RUs of a first tone plan for the PPDU, which are same as second RUs of a second tone plan obtained by a tone-distribution method have the steps of: partitioning the PPDU into multiple subchannels, determining a third tone plan having third RUs, the tone indices of the third tone plan being greater than or equal to zero, and modifying tone indices of the third tone plan such that the modified tone indices thereof have negative and positive indices excluding a plurality of direct current (DC) tones at and around index zero, to obtain multiple modified third RUs as part of the second RUs for at least a first subchannel.
    Type: Application
    Filed: January 7, 2025
    Publication date: March 5, 2026
    Inventors: Yan Xin, Jung Hoon Suh, Osama Aboul-Magd, Sara Norouzi, Mahmoud Hasabelnaby
  • Publication number: 20260067812
    Abstract: A communication method has the steps of: obtaining information of an energy state of a first device, and sending to a second device an indication for indicating the information of the energy state.
    Type: Application
    Filed: August 29, 2024
    Publication date: March 5, 2026
    Inventors: Mahmoud Hasabelnaby, Osama Aboul-Magd, Yan Xin, Jung Hoon Suh, Sara Norouzi
  • Publication number: 20260067032
    Abstract: A communication method including receiving a packet including a truncated data symbol sample and an indication of a truncation ratio. The method further includes, based at least in part on the truncation ratio, determining a number of additional truncated data symbol samples for appending to the truncated data symbol sample. The method further includes appending the number of additional truncated data symbol samples to the truncated data symbol in order to obtain a whole data symbol sample.
    Type: Application
    Filed: December 12, 2024
    Publication date: March 5, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Sara NOROUZI, Jung Hoon SUH, Yan XIN, Osama ABOUL-MAGD, Mahmoud HASABELNABY
  • Publication number: 20260058846
    Abstract: A BS includes a processor. The processor is configured to obtain a training data set for a varying size input channel estimation (CE) model, the training data having at least a first size, and train the varying size input CE model with the training data set. The BS also includes a transceiver operatively coupled to the processor. The transceiver is configured to receive, over a wireless communication channel, a sounding reference signal (SRS). The processor is further configured to provide, to the trained varying size input CE model, an input signal based on the SRS, the input signal having a size that is one of the first size or a second size different from the first size, and receive, from the trained varying size input CE model, a CE for the wireless communication channel generated by the trained varying size input CE model based on the input signal.
    Type: Application
    Filed: April 18, 2025
    Publication date: February 26, 2026
    Inventors: Tianyu Li, Yan Xin, Jianzhong Zhang