Patents by Inventor Tianyu Wu

Tianyu Wu 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: 20250113295
    Abstract: Methods, systems and apparatuses for non-access point (non-AP) and access point (AP) multi-link devices (MLDs) are described. A non-AP MLD can transmit, to an AP MLD, a query for information comprising at least one of one or more sets of parameters or identities associated with one or more target AP MLDs. The non-AP MLD can receive, from the AP MLD, a message comprising the information and select, based at least in part on the information, a target AP MLD of the one or more target AP MLDs. The non-AP MLD can transmit a roaming request to the target AP MLD and further receive a roaming response from the target AP MLD.
    Type: Application
    Filed: September 24, 2024
    Publication date: April 3, 2025
    Inventors: Jarkko L. Kneckt, Veerendra Boodannavar, Qi Wang, Oren Shani, Charles F. Dominguez, Debashis Dash, Yong Liu, Lochan Verma, Tianyu Wu, Neelakantan Nurani Krishnan, Ahmad Reza Hedayat
  • 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: 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
  • 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
  • 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
  • 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: 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
  • Publication number: 20250016565
    Abstract: Methods, systems and apparatuses for performing enhanced integrity protection techniques by an access point (AP) and non-AP are described. A station (STA) can receive, from an access point (AP), an integrity protection (IP) capability request and transmit an IP capability response to the AP. The STA can receive, from the AP, one or more downlink (DL) frames comprising at least one adjusted parameter field of a plurality of parameter fields. The STA can verify, based on at least one value of the adjusted parameter field or one or more parameter fields of the plurality of parameter fields, that the one or more DL frames have been correctly received from the AP.
    Type: Application
    Filed: July 3, 2024
    Publication date: January 9, 2025
    Inventors: Jarkko L. Kneckt, Yong Liu, Su Khiong Yong, Sidharth R. Thakur, Tianyu Wu, Lochan Verma, Qi Wang, Ahmad Reza Hedayat, Jinjing Jiang
  • Patent number: 12192894
    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: Grant
    Filed: June 23, 2023
    Date of Patent: January 7, 2025
    Assignee: Apple Inc.
    Inventors: Yong Liu, Su Khiong Yong, Qi Wang, Tianyu Wu, Lochan Verma, Jinjing Jiang, Jarkko L. Kneckt
  • Publication number: 20240406906
    Abstract: An electronic device is described. This electronic device may associate with a second electronic device (such as an access point) in a WLAN. While associating or associated with the second electronic device, the electronic device may receive, from the second electronic device, an AID corresponding to the electronic device for use when communicating frames in the WLAN. Moreover, while associated with the second electronic device, the electronic device may obtain a second AID corresponding to the electronic device for use when communicating second frames in the WLAN, where the associating includes replacing the AID with the second AID. Note that obtaining the second AID may include: the electronic device selecting the second AID from a predefined set of AIDs, which were previously received from the second electronic device; or the electronic device receiving, from the second electronic device, the second AID.
    Type: Application
    Filed: May 30, 2023
    Publication date: December 5, 2024
    Inventors: Jarkko L. Kneckt, Charles F. Dominguez, Daniel R. Borges, Debashis Dash, Elliot S. Briggs, Ilan Evron, Nisan Reuven, Sidharth R. Thakur, Su Khiong Yong, Tianyu Wu, Udi Atar, Yong Liu
  • Publication number: 20240380516
    Abstract: A method of an initiating station (ISTA) can include transmitting, to a responding station (RSTA), a first indicator indicating whether the ISTA supports one or more optional preamble puncture patterns. Additionally, the method can include receiving, from the RSTA, a second indicator indicating whether the RSTA supports optional preamble puncture patterns. Furthermore and responsive to determining that the ISTA and the RSTA support optional preamble puncture patterns, the method can further include starting, according to at least one of the optional preamble puncture patterns, a ranging session with the RSTA.
    Type: Application
    Filed: May 1, 2024
    Publication date: November 14, 2024
    Inventors: Tianyu Wu, Anuj Batra, Wook Bong Lee, Qi Wang
  • Publication number: 20240380518
    Abstract: Some aspects of this disclosure include an apparatus, method, and computer program product for wireless local area network (WLAN) link adaptation. Some aspects of this disclosure include fast feedback (FB) contents to improve WLAN link adaptation that can address the challenges of ultra-high reliability (UHR) wireless communications. Fast FB contents can include a feedback sequence number (FBSN) that identifies a reference packet and FB data corresponding to the receipt of the reference packet by the receiving device. The FB data can include link adaptation parameters corresponding to the receiving device that the transmitting device can use to adjust (e.g., adapt) subsequent transmissions to the same receiving device. Some aspects include an indicator that informs a receiving device whether to provide a Negative Acknowledgement (NACK) frame (e.g., control packets) with FB contents or not.
    Type: Application
    Filed: May 8, 2024
    Publication date: November 14, 2024
    Applicant: APPLE INC.
    Inventors: Wook Bong LEE, Tianyu WU, Zhou LAN, Feng JIANG, Mohamed ABOUELSEOUD, Chitto GHOSH, Anuj BATRA