Link-specific block acknowledgment for multi-link communication

    公开(公告)号:US11984984B2

    公开(公告)日:2024-05-14

    申请号:US18084130

    申请日:2022-12-19

    Applicant: Apple Inc.

    CPC classification number: H04L1/1621 H04L5/0044

    Abstract: An electronic device that communicates frames is described. During operation, the electronic device may transmit the frames addressed to a recipient electronic device and associated with multiple links between the electronic device and the recipient electronic device. Then, the electronic device may receive block acknowledgments for at least a subset of the frames, where a given block acknowledgment is associated with the recipient electronic device and indicates received frames on a given link in the links. Moreover, the electronic device may control an amount of traffic conveyed on the links based at least in part on the block acknowledgments. Next, the electronic device may store a remainder of the frames based at least in part on the block acknowledgments, where the frames include the subset of the frames and the remainder of the frames. Note that the frames may have a common traffic identifier.

    Privacy Enhanced BSS and Discovery Mechanisms

    公开(公告)号:US20230147562A1

    公开(公告)日:2023-05-11

    申请号:US17949910

    申请日:2022-09-21

    Applicant: Apple Inc.

    CPC classification number: H04W12/037 H04W12/06

    Abstract: Systems, methods, and mechanisms for a privacy enhanced basic service set (BSS), including privacy enhancements for both access points and wireless stations as well as privacy enchantments for authentication, association, and discovery operations. Further, the systems, methods, and mechanisms disclosed may continue to support legacy wireless stations and are thus, backward compatible. A station may communicate with a legacy BSS of a wireless network to transition to a PE BSS of the wireless network. The station may receive, from the PE BSS of the wireless network, an encrypted beacon, wherein the encrypted beacon is decoded based on information received from the legacy BSS and perform, with the PE BSS of the wireless network, an encrypted handshake procedure to authenticate and associate with the PE BSS of the wireless network.

    Privacy Enhanced BSS Discovery for Non-associated Stations

    公开(公告)号:US20230144897A1

    公开(公告)日:2023-05-11

    申请号:US17949933

    申请日:2022-09-21

    Applicant: Apple Inc.

    CPC classification number: H04W48/08 H04W48/16

    Abstract: Systems, methods, and mechanisms for a privacy enhanced basic service set (BSS), including privacy enhancements for both access points and wireless stations as well as privacy enchantments for authentication, association, and discovery operations. Further, the systems, methods, and mechanisms disclosed may continue to support legacy wireless stations and are thus, backward compatible. A non-associated PE station may receive, from a PE access point, one or more discovery beacons advertising PE BSSs hosted by the PE access point and transmit, to the PE access point, a request to setup pre-association security protection. The non-associated PE station may, upon setup of pre-association security protection, transmit, to the PE access point, a protected request frame and receive, from the PE access point, a protected response that includes PE access point parameters.

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