Patents by Inventor Lawrie Kurian

Lawrie Kurian 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: 12069765
    Abstract: One or more wireless stations operate to configure Neighbor Awareness Networking (NAN)—direct communication with neighboring wireless stations, i.e., direct communication between the wireless stations without utilizing an intermediate access point. Embodiments of the disclosure relate to reciprocating service between two or more wireless stations. The reciprocating service embodiments described herein provide a mechanism through which devices can participate in a same service instant.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: August 20, 2024
    Assignee: Apple Inc.
    Inventors: Yong Liu, Christiaan A. Hartman, Daniel R. Borges, Peter N. Heerboth, Lawrie Kurian, Su Khiong Yong, Anand Rajagopalan, Saravanan Balasubramaniyan, Tashbeeb Haque, Andreas Wolf, Guoqing Li, Lilach Zukerman
  • Patent number: 12058614
    Abstract: An electronic device (such as an access point) may provide a management frame, intended for at least a recipient electronic device, that includes slotted-operation information corresponding to a power-save mode of the electronic device for communication with at least the recipient electronic device. The slotted-operation information may include a sequence of temporal slots and associated channel information for the temporal slots. When a channel for a temporal slot comprises a null value, the power-save mode may include transitioning the electronic device into a lower-power-consumption mode during the temporal slot. Alternatively, when a channel for a temporal slot is different than a null value, the power-save mode may include performing another activity than communicating with the recipient electronic device during the temporal slot.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: August 6, 2024
    Assignee: Apple Inc.
    Inventors: Guoqing Li, Yong Liu, Lawrie Kurian, Tashbeeb Haque
  • Patent number: 11765698
    Abstract: An electronic device that communicates with a second electronic device is described. During operation, an electronic device communicates first messages with the second electronic device in time slots corresponding to first channels in a first band of frequencies using a peer-to-peer communication protocol (such as neighbor awareness networking or NaN), where, in a given time slot, a given first channel in the first band of frequencies is used in the communication of the first messages. Moreover, the electronic device communicates second messages with the second electronic device in the time slots corresponding to second channels in a second band of frequencies using the peer-to-peer communication protocol, where, in the given time slot, a given second channel in the second band of frequencies is used in the communication of the second messages. Note that the communicating of the first messages and the second messages may at least partially overlap in time.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: September 19, 2023
    Assignee: Apple Inc.
    Inventors: Lawrie Kurian, Tashbeeb Haque, Anand Rajagopalan, Santosh Lnu
  • Patent number: 11765707
    Abstract: This disclosure relates to methods for conducting multilink communications between a user equipment (UE) device and a remote device over a wireless local area network (WLAN). The UE device periodically transmits communications to the remote device over a first frequency band on the WLAN using a first radio. The UE device may determine to switch from transmitting communications to the remote device over the first frequency band to transmitting said communications over a second frequency band. The UE device then transmits communications to the remote device over the second frequency band on the WLAN.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: September 19, 2023
    Assignee: Apple Inc.
    Inventors: Lawrie Kurian, Guoqing Li, Sudheer Konda, Tashbeeb Haque
  • Patent number: 11743714
    Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing wireless devices. A service is provided by a first application operating on a publisher device to a second application operating on a subscriber device over a first data path between the two devices in a NAN network. The publisher device includes a first recovery manager to receive an indication from a wireless controller of the publisher device or a distress message from a second recovery manager of the subscriber device. The received indication or distress message indicates that the first data path has been interrupted. The first recovery manager stores, in a memory, data generated by the first application. A second data path is established between the publisher device and the subscriber device. The first recovery manager sends the stored data to the second application that operates on a subscriber device.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: August 29, 2023
    Assignee: Apple Inc.
    Inventors: Lawrie Kurian, Archish Y. Rangan, Manav Gabhawala, Prasad Vasantha Gopinathan, Tashbeeb Haque, Yong Liu
  • Patent number: 11700603
    Abstract: Some embodiments include an apparatus and method for enabling concurrent peer-to-peer (P2P) communications via a scheduled resource unit (RU) allocated by an access point (AP). For example, the AP may use a trigger frame to schedule uplink (UL) multi-user (MU) access for a first station of a plurality of stations by allocating an RU to the first station. Instead of using the allocated RU for UL infrastructure communications with the AP, the first station may utilize the allocated RU for a P2P communications with a second station. In some embodiments the AP facilitates RU utilization for P2P communications between stations. In some embodiments, the first station uses the allocated RU and the AP may be unaware of the P2P communications.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: July 11, 2023
    Assignee: Apple Inc.
    Inventors: Guoqing Li, Lawrie Kurian, Yong Liu, Tashbeeb Haque, Anand Rajagopalan, Dagbegnon H. Bahini, Rajneesh Kumar
  • Patent number: 11671259
    Abstract: An apparatus comprises a memory and at least one processor in communication with the memory. The at least one processor is to detect, during a discovery window, a neighboring client station that is to perform peer-to-peer Wi-Fi communication via a Neighbor Awareness Networking (NAN) protocol and establish, via a negotiation after the discovery window, a datapath with the neighboring client station, wherein the negotiation includes an exchange of NAN data path setup attributes in parallel with an exchange of encryption cipher attributes and the encryption cipher is based on a simultaneous authentication of equals (SAE) protocol. The SAE protocol can be used to generate key material to encrypt the datapath.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: June 6, 2023
    Assignee: Apple Inc.
    Inventors: Yong Liu, Tashbeeb Haque, Christiaan A. Hartman, Lawrie Kurian
  • Patent number: 11638229
    Abstract: In some embodiments, one or more wireless stations operate to configure direct communication with neighboring mobile stations, e.g., direct communication between the wireless stations without utilizing an intermediate access point. Embodiments of the disclosure relate to a mechanism for a device to perform selective synchronization (or cluster merging) with one or more neighboring peer devices.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: April 25, 2023
    Assignee: Apple Inc.
    Inventors: Lawrie Kurian, Peter N. Heerboth, Yong Liu
  • Patent number: 11540140
    Abstract: One or more wireless stations may operate to configure direct communication with neighboring mobile stations, e.g., direct communication between the wireless stations without utilizing an intermediate access point. A mechanism for wireless stations to learn preferred channels of neighboring wireless stations and to schedule channel sequences within a time period based on the learned channels may include advertisement of preferred channels and adaptation of channel sequences, based on the preferred channels, to maximize bandwidth utilization.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: December 27, 2022
    Assignee: Apple Inc.
    Inventors: Lawrie Kurian, Yong Liu, Tashbeeb Haque
  • Patent number: 11528585
    Abstract: This disclosure relates to transmitting multicast information over a network, such as a wireless local area network (WLAN). A source device may transmit a multicast and a request for feedback to a plurality of sink devices. The sink devices may transmit feedback based on whether they successfully decoded the multicast. The source device may retransmit the multicast (or a portion thereof) based on the feedback.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: December 13, 2022
    Assignee: Apple Inc.
    Inventors: Guoqing Li, Yong Liu, Jarkko L. Kneckt, Tianyu Wu, Lawrie Kurian, Tashbeeb Haque, Leor Kehaty, Yoel Boger, Koby Vainapel
  • Publication number: 20220353682
    Abstract: One or more wireless stations operate to configure direct communication with neighboring mobile stations, e.g., direct communication between the wireless stations without utilizing an intermediate access point. A wireless station may enter an unsynchronized discovery mode, transmit, in response to receiving a subscribe message from a neighboring device, a publish message to the neighboring device, perform authentication and trusted device cluster provisioning with the neighboring wireless device, and protect transmissions using the security credentials. In the unsynchronized discovery mode, the wireless device may monitor a discovery channel for subscribe messages, e.g., from neighboring peer devices. Additionally, the trusted device cluster provisioning may provide security credentials to the wireless device.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 3, 2022
    Inventors: Yong Liu, Lawrie Kurian, Charles F. Dominguez, Charles W. Duyk, Tashbeeb Haque, Su Khiong Yong, Manav Gabhawala
  • Publication number: 20220279516
    Abstract: This disclosure relates to methods for conducting multilink communications between a user equipment (UE) device and a remote device over a wireless local area network (WLAN). The UE device periodically transmits communications to the remote device over a first frequency band on the WLAN using a first radio. The UE device may determine to switch from transmitting communications to the remote device over the first frequency band to transmitting said communications over a second frequency band. The UE device then transmits communications to the remote device over the second frequency band on the WLAN.
    Type: Application
    Filed: May 20, 2022
    Publication date: September 1, 2022
    Inventors: Lawrie Kurian, Guoqing Li, Sudheer Konda, Tashbeeb Haque
  • Publication number: 20220231852
    Abstract: An apparatus comprises a memory and at least one processor in communication with the memory. The at least one processor is to detect, during a discovery window, a neighboring client station that is to perform peer-to-peer Wi-Fi communication via a Neighbor Awareness Networking (NAN) protocol and establish, via a negotiation after the discovery window, a datapath with the neighboring client station, wherein the negotiation includes an exchange of NAN data path setup attributes in parallel with an exchange of encryption cipher attributes and the encryption cipher is based on a simultaneous authentication of equals (SAE) protocol. The SAE protocol can be used to generate key material to encrypt the datapath.
    Type: Application
    Filed: April 4, 2022
    Publication date: July 21, 2022
    Applicant: Apple Inc.
    Inventors: Yong Liu, Tashbeeb Haque, Christiaan A. Hartman, Lawrie Kurian
  • Patent number: 11357006
    Abstract: This disclosure relates to methods for conducting multilink communications between a user equipment (UE) device and a remote device over a wireless local area network (WLAN). The UE device periodically transmits communications to the remote device over a first frequency band on the WLAN using a first radio. The UE device may determine to switch from transmitting communications to the remote device over the first frequency band to transmitting said communications over a second frequency band. The UE device then transmits communications to the remote device over the second frequency band on the WLAN.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: June 7, 2022
    Assignee: Apple Inc.
    Inventors: Lawrie Kurian, Guoqing Li, Sudheer Konda, Tashbeeb Haque
  • Patent number: 11317405
    Abstract: One or more wireless stations may operate to configure Neighbor Awareness Networking (NAN)—direct communication with neighboring wireless stations, e.g., without utilizing an intermediate access point. Scheduling of NAN ranging procedures may include a first wireless station sending first information, including first scheduling preferences and a first ranging role, to a second wireless station. The first wireless station receives second information, including second scheduling preferences and a second ranging role, from the second wireless station. The first wireless station may initiate the ranging procedure based on the scheduling preferences and ranging parameters. Alternatively, the second wireless station and may initiate the ranging procedure based on the scheduling preferences and ranging parameters.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: April 26, 2022
    Assignee: Apple Inc.
    Inventors: Su Khiong Yong, Christiaan A. Hartman, Yong Liu, Lawrie Kurian, Peter N. Heerboth, Guoqing Li, Daniel R. Borges, Chiu Ngok E. Wong, Saravanan Balasubramaniyan, Tashbeeb Haque, Anand Rajagopalan
  • Publication number: 20220116767
    Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing wireless devices. A service is provided by a first application operating on a publisher device to a second application operating on a subscriber device over a first data path between the two devices in a NAN network. The publisher device includes a first recovery manager to receive an indication from a wireless controller of the publisher device or a distress message from a second recovery manager of the subscriber device. The received indication or distress message indicates that the first data path has been interrupted. The first recovery manager stores, in a memory, data generated by the first application. A second data path is established between the publisher device and the subscriber device. The first recovery manager sends the stored data to the second application that operates on a subscriber device.
    Type: Application
    Filed: October 8, 2021
    Publication date: April 14, 2022
    Applicant: Apple Inc.
    Inventors: Lawrie Kurian, Archish Y. Rangan, Manav Gabhawala, Prasad Vasantha Gopinathan, Tashbeeb Haque, Yong Liu
  • Publication number: 20220110102
    Abstract: An electronic device that communicates with a second electronic device is described. During operation, an electronic device communicates first messages with the second electronic device in time slots corresponding to first channels in a first band of frequencies using a peer-to-peer communication protocol (such as neighbor awareness networking or NaN), where, in a given time slot, a given first channel in the first band of frequencies is used in the communication of the first messages. Moreover, the electronic device communicates second messages with the second electronic device in the time slots corresponding to second channels in a second band of frequencies using the peer-to-peer communication protocol, where, in the given time slot, a given second channel in the second band of frequencies is used in the communication of the second messages. Note that the communicating of the first messages and the second messages may at least partially overlap in time.
    Type: Application
    Filed: August 30, 2021
    Publication date: April 7, 2022
    Inventors: Lawrie Kurian, Tashbeeb Haque, Anand Rajagopalan, Santosh Lnu
  • Patent number: 11296883
    Abstract: An apparatus comprises a memory and at least one processor in communication with the memory. The at least one processor is to detect, during a discovery window, a neighboring client station that is to perform peer-to-peer Wi-Fi communication via a Neighbor Awareness Networking (NAN) protocol and establish, via a negotiation after the discovery window, a datapath with the neighboring client station, wherein the negotiation includes an exchange of NAN data path setup attributes in parallel with an exchange of encryption cipher attributes and the encryption cipher is based on a simultaneous authentication of equals (SAE) protocol. The SAE protocol can be used to generate key material to encrypt the datapath.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: April 5, 2022
    Assignee: Apple Inc.
    Inventors: Yong Liu, Tashbeeb Haque, Christiaan A. Hartman, Lawrie Kurian
  • Publication number: 20220007281
    Abstract: An electronic device (such as an access point) may provide a management frame, intended for at least a recipient electronic device, that includes slotted-operation information corresponding to a power-save mode of the electronic device for communication with at least the recipient electronic device. The slotted-operation information may include a sequence of temporal slots and associated channel information for the temporal slots. When a channel for a temporal slot comprises a null value, the power-save mode may include transitioning the electronic device into a lower-power-consumption mode during the temporal slot. Alternatively, when a channel for a temporal slot is different than a null value, the power-save mode may include performing another activity than communicating with the recipient electronic device during the temporal slot.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 6, 2022
    Inventors: Guoqing Li, Yong Liu, Lawrie Kurian, Tashbeeb Haque
  • Patent number: 11212806
    Abstract: One or more wireless stations operate to configure direct communication with neighboring mobile stations, e.g., direct communication between the wireless stations without utilizing an intermediate access point. A wireless station may determine a further availability window schedule for a first time period, including specifying availability for particular channels at particular time slots at a first time slot increment. The wireless station may specify availability at a second time slot increment for a subset of the time slots specified at the first time slot increment. The second time slot increment may be less than the first slot time increment. The wireless station may negotiate, with a neighboring wireless station, a peer-to-peer communication schedule for the peer-to-peer communication application based on the further availability window schedule, including specifying a portion of the peer-to-peer schedule using the second time slot increment.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: December 28, 2021
    Assignee: Apple Inc.
    Inventors: Yong Liu, Christiaan A. Hartman, Lawrie Kurian, Tashbeeb Haque