Patents by Inventor Su-Khiong Yong

Su-Khiong Yong 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).

  • Patent number: 12289671
    Abstract: An electronic device that performs a scan is described. During operation, the electronic device may perform, using a scanning radio, the scan of a band of frequencies, where the scanning radio only receives frames. Then, the electronic device may receive, using the scanning radio, a beacon associated with a second electronic device, where the beacon includes information associated with operation of a third electronic device in a second band of frequencies. Next, the electronic device may perform, using a data radio, a second scan of the second band of frequencies based at least in part on the information, where the data radio transmits and/or receives second frames, and where the second scan is performed, at least in part, while the scan is performed. Note that the electronic device may not be associated with (or may not have a connection with) the second electronic device and/or the third electronic device.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: April 29, 2025
    Assignee: Apple Inc.
    Inventors: Jarkko L. Kneckt, Veerendra Boodannavar, Charles F Dominguez, Yong Liu, Su Khiong Yong, Tianyu Wu, Daniel R. Borges, Sundar Sriram, Oren Shani, Yoel Boger, Anuj Batra, Debashis Dash, Matthew L. Semersky, Ahmet G. Cepni, Noam Ginsburg
  • Patent number: 12284560
    Abstract: Methods, systems and apparatuses for performing a channel switch by an access point (AP) multi-link device (MLD) and non-AP MLD are described. An AP MLD may transmit information about parameters of an AP that will be implemented following an upcoming channel switch. The non-AP MLD may use the information to implement the channel switch.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: April 22, 2025
    Assignee: Apple Inc.
    Inventors: Jarkko L. Kneckt, Jinjing Jiang, Qi Wang, Su Khiong Yong, Tianyu Wu, Yong Liu
  • Patent number: 12279171
    Abstract: Methods, systems and apparatuses for performing a channel validation by an access point (AP) multi-link device (MLD) and non-AP MLD are described. An AP MLD may transmit information about multiple affiliated APs. A non-AP MLD and AP MLD may validate multiple links for communication.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: April 15, 2025
    Assignee: Apple Inc.
    Inventors: Jarkko L. Kneckt, Jinjing Jiang, Qi Wang, Su Khiong Yong, Tianyu Wu, Yong Liu
  • Publication number: 20250113377
    Abstract: Methods, systems and apparatuses for enhanced coordinated channel access including access points (APs) and non-access points (non-APs). A first non-access point (non-AP) in a group of at least two non-APs can receive, from a second non-AP of the group of at least two non-APs, signaling including information corresponding to a transmission opportunity (TXOP). Additionally, the first non-AP can transmit, in accordance with the information corresponding to the TXOP and scheduling information of the group of at least two non-APs, first data to one or more devices, wherein the first data is transmitted to the one or more devices in at least a portion of the TXOP.
    Type: Application
    Filed: September 26, 2024
    Publication date: April 3, 2025
    Inventors: Mohamed Abouelseoud, Akira Yamanaka, Zhou Lan, Chittabrata Ghosh, Anuj Batra, Su Khiong Yong, Wook Bong Lee, Oren Shani, Yong Liu, Jarkko L. Kneckt, Qi Wang
  • Patent number: 12267766
    Abstract: Methods for performing robust discovery of a new access point (AP) in AP MLD, robust link addition to an AP MLD association, AP beaconing modes when the AP is added or deleted to/from an AP MLD, and robust BSS transition management (BTM) signaling to steer a non-AP MLD to a best AP MLD and to most suitable APs, as well as privacy improvements for associated non-AP MLD.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: April 1, 2025
    Assignee: Apple Inc.
    Inventors: Jarkko L. Kneckt, Yong Liu, Su Khiong Yong, Jinjing Jiang, Tianyu Wu, Qi Wang
  • Publication number: 20250106627
    Abstract: Some aspects of this disclosure include a system, apparatus, article of manufacture, method, and/or computer program product and/or combinations and/or sub-combinations thereof, for implementing multi-credential mapping mechanisms in wireless communication networks, such as a wireless local area network (WLAN). The multi-credential mapping mechanisms can use pointer schemes for communicating multiple credentials (e.g., Authentication and Key Managements (AKMs) and ciphers) in the wireless communication networks. The multi-credential mapping mechanisms can reduce congestion in the communication medium and improve the communications between an access point (AP) and stations (STAs).
    Type: Application
    Filed: September 27, 2024
    Publication date: March 27, 2025
    Applicant: Apple Inc.
    Inventors: Sidharth R. Thakur, Yong Liu, Jarkko L. Kneckt, Su Khiong Yong, Ahmad Reza Hedayat, Charles F. Dominguez, Neelakantan Nurani Krishnan, Daniel R. Borges, Jinjing Jiang, Lochan Verma, Qi Wang, Tianyu Wu
  • Publication number: 20250097704
    Abstract: A method for communicating over a wireless network includes broadcasting, by a Multi-Link Device (MLD) device, service data indicative of one or more services for wireless communication with a client device; wherein the service data indicates that a service type is differentiated based on a type of the client device; establishing a security association with the client device; and in response to establishing a security association with the client device, granting access by the client device to a subset of the one or more services based on the type of the client device.
    Type: Application
    Filed: September 26, 2024
    Publication date: March 20, 2025
    Inventors: Yong Liu, Jinjing Jiang, Jarkko Lauri Sakari Kneckt, Tianyu Wu, Qi Wang, Lochan Verma, Su Khiong Yong
  • Publication number: 20250096944
    Abstract: Embodiments may relate to group addressed frame delivery over multi-link systems. Systems and methods are configured for identifying, by an access point (AP) multilink device (MLD) in a wireless network, a first sequence number space (SNS) that is to be used by the AP MLD to transmit data to a non-AP MLD over a first communications link and a second communications link, wherein frames with identical data that are transmitted over the first and second communications links will have an identical first SN based on the first SNS; identifying, by the MLD in the wireless network, the first SN based on the first SNS; and transmitting, by the AP MLD in the wireless network, a frame that includes the data to the non-AP MLD based on the first SN.
    Type: Application
    Filed: September 25, 2024
    Publication date: March 20, 2025
    Inventors: Qi Wang, Yong Liu, Jarkko Lauri Sakari Kneckt, Jinjing Jiang, Yoel Boger, Guoquing Li, Tianyu Wu, Su Khiong Yong
  • Publication number: 20250088949
    Abstract: A station may use information from a reduced neighbor report to determine which neighboring access points (APs) to scan. A station may receive the reduced neighbor report from an AP. The reduced neighbor report may include one or more parameters related to security, verification status, or capabilities of neighbor APs. The station may scan channels of the one or more of the neighbor APs based on the security, the verification status, or the capabilities of the neighbor APs.
    Type: Application
    Filed: August 23, 2024
    Publication date: March 13, 2025
    Inventors: Jarkko L Kneckt, Yong Liu, Lochan Verma, Sidharth R Thakur, Tianyu Wu, Jinjing Jiang, Qi Wang, Ahmad Reza Hedayat, Su Khiong Yong
  • Patent number: 12250627
    Abstract: This disclosure relates to methods for conducting multilink communications between a user equipment device (UE) and a wireless access point (AP) over a wireless local area network (WLAN). The UE establishes a connection with an access point through a WLAN, wherein the connection utilizes a plurality of links. The UE transmits an indication to the access point through a first link of the plurality of links, where the indication specifies one or more available links of the plurality of links that are available for the UE to receive downlink (DL) communications from the access point. The UE receives one or more DL communications from the access point through at least one of the one or more available links.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: March 11, 2025
    Assignee: Apple Inc.
    Inventors: Jarkko L. Kneckt, Christiaan A. Hartman, Guoqing Li, Jinjing Jiang, Qi Wang, Su Khiong Yong, Tianyu Wu, Yong Liu
  • Patent number: 12250545
    Abstract: A method for communicating over a wireless network includes broadcasting, by a Multi-Link Device (MLD) device, service data indicative of one or more services for wireless communication with a client device; wherein the service data indicates that a service type is differentiated based on a type of the client device; establishing a security association with the client device; and in response to establishing a security association with the client device, granting access by the client device to a subset of the one or more services based on the type of the client device.
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: March 11, 2025
    Assignee: Apple Inc.
    Inventors: Yong Liu, Jinjing Jiang, Jarkko Lauri Sakari Kneckt, Tianyu Wu, Qi Wang, Lochan Verma, Su Khiong Yong
  • Publication number: 20250081097
    Abstract: Some aspects of this disclosure include apparatuses and methods for implementing a hibernation mode for multi-link wireless communication networks such as a wireless local area network (WLAN). For example, some aspects relate to a multi-link device (MLD) including a first station (STA) associated with a first link of a wireless network and configured to communicate with a second MLD over the first link. The MLD also includes a second STA associated with a second link of the wireless network. The second STA is in a hibernation mode. The MLD also includes one or more processors communicatively coupled to the first and second STAs and configured to control operations of the first and second STAs.
    Type: Application
    Filed: November 18, 2024
    Publication date: March 6, 2025
    Applicant: Apple Inc.
    Inventors: Yong LIU, Su Khiong YONG, Qi WANG, Tianyu WU, Lochan VERMA, Jinjing JIANG, Jarkko L. KNECKT
  • Publication number: 20250081091
    Abstract: This disclosure relates to methods for transmission preemption in a wireless local area network. A downlink transmission may be performed by an access point device on a first wireless link. Signaling requesting or indicating preemption of the downlink transmission may be provided from a non-access point device to the access point device on a second wireless link. The downlink transmission may be preempted based at least in part on the signaling requesting or indicating preemption of the downlink transmission.
    Type: Application
    Filed: June 21, 2024
    Publication date: March 6, 2025
    Inventors: Mohamed Abouelseoud, Akira Yamanaka, Wook Bong Lee, Oren Shani, Zhou Lan, Qi Wang, Anuj Batra, Jarkko L. Kneckt, Yong Liu, Su Khiong Yong
  • Patent number: 12237923
    Abstract: Embodiments may relate to group addressed frame delivery over multi-link systems. Systems and methods are configured for identifying, by an access point (AP) multilink device (MLD) in a wireless network, a first sequence number space (SNS) that is to be used by the AP MLD to transmit data to a non-AP MLD over a first communications link and a second communications link, wherein frames with identical data that are transmitted over the first and second communications links will have an identical first SN based on the first SNS; identifying, by the MLD in the wireless network, the first SN based on the first SNS; and transmitting, by the AP MLD in the wireless network, a frame that includes the data to the non-AP MLD based on the first SN.
    Type: Grant
    Filed: August 22, 2023
    Date of Patent: February 25, 2025
    Assignee: Apple Inc.
    Inventors: Qi Wang, Yong Liu, Jarkko Lauri Sakari Kneckt, Jinjing Jiang, Yoel Boger, Guoquing Li, Tianyu Wu, Su Khiong Yong
  • Patent number: 12237956
    Abstract: A wireless device may use 2.5 MHz narrow band channel spacing. In some embodiments, clear channel assessment based listen before talk may be used to determine if a channel is idle or busy. In some embodiments, randomized channel access may be achieved using a pseudo random number generator on an allowed list of channels. In some embodiments, an avoid loitering mechanism may be employed to reduce interference with transmitters using the same frequency bands.
    Type: Grant
    Filed: April 5, 2023
    Date of Patent: February 25, 2025
    Assignee: APPLE INC.
    Inventors: Alexander Krebs, Yong Liu, Lochan Verma, Jinjing Jiang, Su Khiong Yong
  • Patent number: 12232021
    Abstract: During operation, an electronic device may perform, using a scanning radio, a scan of a band of frequencies, where the scanning radio only receives frames. Then, the electronic device may receive, using the scanning radio, a beacon frame associated with a second electronic device, where the beacon frame includes information associated with operation of a third electronic device in a second band of frequencies. Next, the electronic device may perform, using a data radio, a second scan of the second band of frequencies based at least in part on the information, where the data radio transmits and/or receives second frames, and where the second scan is performed, at least in part, while the scan is performed. Note that the electronic device may not be associated with (or may not have a connection with) the second electronic device and/or the third electronic device.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: February 18, 2025
    Assignee: Apple Inc.
    Inventors: Jarkko L Kneckt, Veerendra Boodannavar, Charles F Dominguez, Yong Liu, Su Khiong Yong, Tianyu Wu, Daniel R. Borges, Sundar Sriram, Oren Shani, Yoel Boger, Anuj Batra, Debashis Dash, Matthew L Semersky, Ahmet G. Cepni, Noam Ginsburg
  • Patent number: 12225506
    Abstract: Methods and apparatuses are disclosed for high-bandwidth stations in a WiFi environment. In embodiments, a bandwidth of communications supported by the access point is divided into multiple frequency segments. In an embodiment, bandwidths up to 320 MHz are supported, which can be subdivided into four frequency segments of 80 MHz each. Different stations park on different frequency segments, whereas the access point has its primary channel located on the first frequency segment. With this configuration, uplink and downlink channel access can be provided to the different stations using a primary channel hopping pattern, which is provided to the stations from the AP. This pattern provides time windows for each frequency segment, during which the stations in that segment are able to freely communicate. Several other aspects of the disclosure further support this configuration and other high-bandwidth configurations.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: February 11, 2025
    Assignee: APPLE INC.
    Inventors: Jinjing Jiang, Yong Liu, Tianyu Wu, Qi Wang, Su Khiong Yong, Jarkko L. Kneckt, Lochan Verma
  • Patent number: 12207352
    Abstract: Embodiments described herein relate to a system and method for providing flexible receiver configuration in wireless communication systems, such as 802.11 WLAN systems. In one embodiment, a wireless device may transmit a first data frame including first configuration information specifying a first configuration of the receiver to notify a remote device that the wireless device intends to configure its receiver according to the first configuration. After receiving an acknowledgement frame confirming the first configuration information, the wireless device may configure the receiver according to the first configuration. In another embodiment, a wireless device may receive a first data frame including first configuration information and further including a request that the wireless device configure its receiver according to the first configuration. In response, the wireless device may configure the receiver according to the first configuration.
    Type: Grant
    Filed: December 7, 2023
    Date of Patent: January 21, 2025
    Assignee: Apple Inc.
    Inventors: Chiu Ngok E. Wong, Christiaan A. Hartman, Zheng Zeng, Joonsuk Kim, Su Khiong Yong, Yong Liu
  • Publication number: 20250016830
    Abstract: Methods, systems and apparatuses for coordinating service periods by an access point (AP) and a wireless device are described. Information related to coexistence or other reduced availability can be determined and exchanged. A schedule of service periods can be created and can be adjusted as needed.
    Type: Application
    Filed: July 1, 2024
    Publication date: January 9, 2025
    Inventors: Ahmad Reza Hedayat, Jarkko L. Kneckt, Jinjing Jiang, Su Khiong Yong, Qi Wang, Sidharth R. Thakur, Lochan Verma, Yong Liu
  • Publication number: 20250015975
    Abstract: Embodiments herein provide systems, apparatuses, and methods for authentication of an access point and a station in a wireless local area network. An access point and station may generate a Key Encryption Key (KEK). The access point and station may send authentication credentials encrypted based on the KEK. The access point may authenticate the station by validating the station authentication credential, and the station may authenticate the access point by validating the access point authentication credential.
    Type: Application
    Filed: June 18, 2024
    Publication date: January 9, 2025
    Inventors: Yong Liu, Sidharth R. Thakur, Su Khiong Yong, Charles F. Dominguez, Jarkko L. Knecht, Daniel R. Borges