Patents by Inventor Gabor Bajko

Gabor Bajko 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: 20240406950
    Abstract: System and method of cooperative multi-band wireless STA communication that enables full duplex operations are disclosed herein. Frames are configured to carry band information and are selected to be transmitted simultaneously in multiple bands based on various constraints to avoid out-of-order delivery. For frames under a block ACK agreement, a transmit STA can specify the transmission bands for the frames in an ADDBA request frame. While a first band is transmitting a first frame under a block ACK agreement, the second band can be used to transmit a frame under the same block ACK agreement as, and from the same traffic flow with, the first frame. Otherwise, the second band can be used to transmit a frame with a different TID than the first frame.
    Type: Application
    Filed: August 12, 2024
    Publication date: December 5, 2024
    Inventors: Yongho SEOK, Jianhan LIU, Gabor BAJKO, James Chih-Shi YEE
  • Patent number: 12089200
    Abstract: System and method of cooperative multi-band wireless STA communication that enables full duplex operations are disclosed herein. Frames are configured to carry band information and are selected to be transmitted simultaneously in multiple bands based on various constraints to avoid out-of-order delivery. For frames under a block ACK agreement, a transmit STA can specify the transmission bands for the frames in an ADDBA request frame. While a first band is transmitting a first frame under a block ACK agreement, the second band can be used to transmit a frame under the same block ACK agreement as, and from the same traffic flow with, the first frame. Otherwise, the second band can be used to transmit a frame with a different TID than the first frame.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: September 10, 2024
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Yongho Seok, Jianhan Liu, Gabor Bajko, James Chih-Shi Yee
  • Patent number: 12089275
    Abstract: A plurality of different medium access control (MAC) addresses are assigned to a plurality of virtual access point (AP) multi-link devices (MLDs) that are implemented within a physical AP MLD such that each of the plurality of virtual AP MLDs is assigned a respective MAC address of the plurality of different MAC addresses. Wireless communications are then established with one or more stations (STAs) over a plurality of links.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: September 10, 2024
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Yongho Seok, Kai Ying Lu, Gabor Bajko, James Chih-Shi Yee
  • Publication number: 20240073773
    Abstract: Various techniques and schemes pertaining to extremely-high throughput (EHT) multi-link maximum channel switching in wireless communications are described. A station (STA) multi-link device (MLD) receives an indication from a reporting access point (AP) affiliated with an AP MLD on one link of multiple links. The STA MLD determines a channel switching time when a reported AP switches from operating in a current channel of the reported AP to operating in a new channel on one other link of the multiple links based on the indication.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 29, 2024
    Inventors: Yongho Seok, Chao-Chun Wang, Kai Ying Lu, James Chih-Shi Yee, Gabor Bajko
  • Publication number: 20230354015
    Abstract: An encryption mechanism used on cooperative multi-band wireless STA architecture that enables full duplex operations. In encrypting a frame, an AAD can be constructed by using a selected MAC address, which may not be associated with a band to be used for transmitting the frame in an upcoming TXOP. An STA that supports simultaneous transmission in a multi-band operation uses the same MAC address to encrypt the frames to be transmitted on different bands. An AAD is constructed by using a same MAC address corresponding to one of the transceivers. A transmit STA may specify band information used for encryption in the MAC header, which serves to signal the receive STA to decrypt the frame by using the proper information.
    Type: Application
    Filed: July 10, 2023
    Publication date: November 2, 2023
    Inventors: Yongho SEOK, Jianhan Liu, James Chih-Shi Yee, Gabor Bajko
  • Publication number: 20230354022
    Abstract: Embodiments of the present invention provide methods and devices for discovering a multi-link device (MLD) on a wireless network. One exemplary approach includes transmitting a beacon frame including a MAC address of an AP MLD on the wireless network. The AP MLD includes a plurality of STAs operating on a plurality of wireless links and associated with a plurality of wireless MAC addresses. A password element is generated using a preconfigured password and the MAC address of the AP MLD, and authentication is performed using the password element.
    Type: Application
    Filed: July 6, 2023
    Publication date: November 2, 2023
    Inventors: Gabor Bajko, Yongho Seok, James Chih-Shi Yee, Kai Ying Lu
  • Publication number: 20230328623
    Abstract: Techniques pertaining to service-based transmission path measurement for multi-link (ML) enhanced service set (ESS) networks in wireless communications are described. A non-access point (non-AP) multi-link device (MLD) transmits an ML measurement request message and receives an ML measurement response message. The ML measurement response message indicates quality of service (QoS) measurement information on one or more links within each of one or more transmission paths of a plurality of transmission paths from an associated non-AP MLD in an ML ESS network with a single-point association.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 12, 2023
    Inventors: Yonggang Fang, James Chih-Shi Yee, Gabor Bajko
  • Patent number: 11785569
    Abstract: Embodiments of the present invention provide an apparatus and method for enrolling a wireless AP into a Multi-AP (MAP) wireless network. By enrolling multiple wireless AP in a MAP wireless network, the wireless APs can cooperate to efficiently service wireless STAs and advantageously mitigate signal interference and degradation do to walls, structures, objects, etc. To enroll a new wireless AP into an existing MAP wireless network, the new wireless AP is authenticated and configured into the MAP network using a wireless device with ‘controller’ functionality (a “controller device”) that can act as a ‘Device Provisioning Protocol (DPP) configurator.’ A DPP-capable smartphone can perform DPP authentication and configuration without using a proprietary smartphone application. In this way the burden on both the user and the equipment manufacturer is reduced because a propriety smartphone application is not needed to enroll the new wireless AP.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: October 10, 2023
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventor: Gabor Bajko
  • Publication number: 20230276517
    Abstract: A plurality of different medium access control (MAC) addresses are assigned to a plurality of virtual access point (AP) multi-link devices (MLDs) that are implemented within a physical AP MLD such that each of the plurality of virtual AP MLDs is assigned a respective MAC address of the plurality of different MAC addresses. Wireless communications are then established with one or more stations (STAs) over a plurality of links.
    Type: Application
    Filed: May 4, 2023
    Publication date: August 31, 2023
    Inventors: Yongho Seok, Kai Ying Lu, Gabor Bajko, James Chih-Shi Yee
  • Publication number: 20230269592
    Abstract: An apparatus implemented in a master access point (AP) selects at least one basic service set (BSS) from one or more neighbor BSSs to form a spatial reuse group (SRG). The apparatus then performs coordinated spatial reuse (CSR) in the SRG with a set of overlapping basic service set (OBSS) power detection (PD) parameters.
    Type: Application
    Filed: April 22, 2023
    Publication date: August 24, 2023
    Inventors: James June-Ming Wang, Chung-Ta Ku, Gabor Bajko, Gary A. Anwyl, Shuling Feng, Jianhan Liu, Yongho Seok, Po-Yuen Cheng, James Chih-Shi Yee, Thomas Edward Pare, JR.
  • Patent number: 11722894
    Abstract: Embodiments of the present invention provide methods and devices for transmitting or receiving beacon frames and probe response frames that include MAC addresses of a multi-link device (MLD) operating on multiple links in a wireless network. For example, the beacon frames and probe response frames can include an MLD MAC address that uniquely identifies an AP MLD in a wireless network, and can optionally include one or more WM MAC addresses of STAs of the AP MLD. The MAC addresses can be used to by wireless devices (e.g., STA MLDs) to connect to and associate with the AP MLD, and can be used to generate a password element used during authentication between wireless devices.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: August 8, 2023
    Assignee: Mediatek Singapore PTE. LTD.
    Inventors: Gabor Bajko, Yongho Seok, James Chih-Shi Yee, Kai Ying Lu
  • Patent number: 11716613
    Abstract: An encryption mechanism used on cooperative multi-band wireless STA architecture that enables full duplex operations. In encrypting a frame, an AAD can be constructed by using a selected MAC address, which may not be associated with a band to be used for transmitting the frame in an upcoming TXOP. An STA that supports simultaneous transmission in a multi-band operation uses the same MAC address to encrypt the frames to be transmitted on different bands. An AAD is constructed by using a same MAC address corresponding to one of the transceivers. A transmit STA may specify band information used for encryption in the MAC header, which serves to signal the receive STA to decrypt the frame by using the proper information.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: August 1, 2023
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Yongho Seok, Jianhan Liu, James Chih-Shi Yee, Gabor Bajko
  • Patent number: 11671837
    Abstract: An apparatus implemented in a master access point (AP) selects at least one basic service set (BSS) from one or more neighbor BSSs to form a spatial reuse group (SRG). The apparatus then performs coordinated spatial reuse (CSR) in the SRG with a set of overlapping basic service set (OBSS) power detection (PD) parameters.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: June 6, 2023
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: James June-Ming Wang, Chung-Ta Ku, Gabor Bajko, Gary A. Anwyl, Shuling Feng, Jianhan Liu, Yongho Seok, Po-Yuen Cheng, James Chih-Shi Yee, Thomas Edward Pare, Jr.
  • Patent number: 11672039
    Abstract: A plurality of different medium access control (MAC) addresses are assigned to a plurality of virtual access point (AP) multi-link devices (MLDs) that are implemented within a physical AP MLD such that each of the plurality of virtual AP MLDs is assigned a respective MAC address of the plurality of different MAC addresses. Wireless communications are then established with one or more stations (STAs) over a plurality of links.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: June 6, 2023
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Yongho Seok, Kai Ying Lu, Gabor Bajko, James Chih-Shi Yee
  • Publication number: 20230059872
    Abstract: Solutions pertaining to improvement in the security of a Wi-Fi Protected Setup (WPS) procedure are proposed. An access point (AP) determines that a WPS procedure is activated. In response, the AP varies a transmission (Tx) power in transmitting one or more WPS management frames during the WPS procedure. Moreover, the AP configures one or more credentials to a station (STA) in response to receiving one or more management frames from the STA.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 23, 2023
    Inventor: Gabor Bajko
  • Publication number: 20230047109
    Abstract: A method of traffic flow management with stream classification service (SCS) and associated apparatus are provided, where the wireless communications system may include a first device and a second device. The method may include: carrying and sending a first descriptor element in a first request frame, requesting for a SCS stream from the first device, wherein the first descriptor element is related to the SCS, wherein the first request frame includes a first indication, indicating whether the second device agrees that the SCS stream and any other stream from the first device to the second device share a same traffic identifier (TID).
    Type: Application
    Filed: July 19, 2022
    Publication date: February 16, 2023
    Applicant: MEDIATEK INC.
    Inventors: Chien-Fang Hsu, Gabor Bajko
  • Patent number: 11540168
    Abstract: Embodiments of the present invention provide apparatus and methods for multi-link operations that include retransmission of data using different wireless links. The following discussion describes one such exemplary electronic system or computer system that can be used as a platform for implementing embodiments of the present invention. The multi-link device can be a multi-link wireless access point or a multi-link wireless station, for example. The multi-link device can operate multiple transceivers simultaneously to perform multi-link operations including retransmission using different wireless links. For example, the multi-link device can transmit an encrypted MPDU using a first wireless link, and retransmit the MPDU using a second wireless link by setting a MAC header of the MPDU according to a MAC address of the second wireless link, to advantageously enhance the performance, reliability, and efficiency of the wireless network.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: December 27, 2022
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Gabor Bajko, Yongho Seok, James Chih-Shi Yee, Kai Ying Lu
  • Publication number: 20220394726
    Abstract: System and method of cooperative multi-band wireless STA communication that enables full duplex operations are disclosed herein. Frames are configured to carry band information and are selected to be transmitted simultaneously in multiple bands based on various constraints to avoid out-of-order delivery. For frames under a block ACK agreement, a transmit STA can specify the transmission bands for the frames in an ADDBA request frame. While a first band is transmitting a first frame under a block ACK agreement, the second band can be used to transmit a frame under the same block ACK agreement as, and from the same traffic flow with, the first frame. Otherwise, the second band can be used to transmit a frame with a different TID than the first frame.
    Type: Application
    Filed: August 15, 2022
    Publication date: December 8, 2022
    Inventors: Yongho SEOK, Jianhan LIU, Gabor BAJKO, James Chih-Shi YEE
  • Patent number: 11470495
    Abstract: Radio management reporting techniques can allow a reporting station to send measurement parameters in one or more radio management frames. The receiving station can receive the radio management measurement parameters within a requested time period and/or can determine when the last requested radio management measurement parameter has been received.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: October 11, 2022
    Inventor: Gabor Bajko
  • Patent number: 11464027
    Abstract: System and method of cooperative multi-band wireless STA communication that enables full duplex operations. Frames are configured to carry band information and are selected to be transmitted simultaneously in multiple bands based on various constraints to avoid out-of-order delivery. For frames under a block ACK agreement, a transmit STA can specify the transmission bands for the frames in an ADDBA request frame. While a first band is transmitting a first frame under a block ACK agreement, the second band can be used to transmit a frame under the same block ACK agreement as, and from the same traffic flow with, the first frame. Otherwise, the second band can only be used to transmit a frame with a different TID than the first frame.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: October 4, 2022
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Yongho Seok, Jianhan Liu, Gabor Bajko, James Chih-Shi Yee