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公开(公告)号:US11832126B2
公开(公告)日:2023-11-28
申请号:US17324239
申请日:2021-05-19
Applicant: Intel Corporation
Inventor: Cheng Chen , Laurent Cariou , Po-Kai Huang , Ido Ouzieli , Daniel F. Bravo
CPC classification number: H04W28/0289 , H04W48/14 , H04W48/16
Abstract: A non-AP STA of a multi-link device (STA MLD) may be configured to encode a multi-link (ML) probe request frame for transmission to an access point STA (AP) of an AP MLD comprising a plurality of affiliated APs. When the probe request frame is sent outside the context of active scanning, to discover an AP of the AP MLD the ML probe request frame may be encoded to have an Address 1 field set to a broadcast address and an Address 3 field set to a BSSID of the AP, or encoded to have the Address 1 field set to a basic service set identity (BSSID) of the AP's BS. The non-AP STA may refrain from transmitting the ML probe request frame to the AP of the AP MLD in a corresponding link when another non-AP STA of the AP MLD has already received a ML probe response that included complete information from any one of the APs of the AP MLD in any link.
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公开(公告)号:US20230362647A1
公开(公告)日:2023-11-09
申请号:US18352189
申请日:2023-07-13
Applicant: Intel Corporation
Inventor: Ido Ouzieli , Emily H. Qi
IPC: H04W12/102 , H04W76/10 , H04W12/122
CPC classification number: H04W12/102 , H04W76/10 , H04W12/122 , H04W88/02
Abstract: This disclosure describes systems, methods, and devices related to operating channel validation. A device may associate with an access point (AP). The device may establish a first operating channel to communicate with the AP. The device may identify a protected beacon frame received from the AP, wherein the protected beacon frame comprises an indication of a second operating channel. The device may extract the second operating channel from the protected beacon frame. The device may determine an association status with the AP based on the first operating channel and the second operating channel.
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公开(公告)号:US11812361B2
公开(公告)日:2023-11-07
申请号:US17195376
申请日:2021-03-08
Applicant: Intel Corporation , Intel IP Corporation
Inventor: Ido Ouzieli , Emily Qi , Stanislav Gens , Robert Stacey , Izoslav Tchigevsky
IPC: H04W4/00 , H04W40/24 , H04L9/40 , H04W12/106 , H04W12/108 , H04W12/122 , H04W84/12
CPC classification number: H04W40/244 , H04L63/1466 , H04W12/106 , H04W12/108 , H04W12/122 , H04W84/12
Abstract: This disclosure describes systems, methods, and devices related to using protected beacon frames in wireless communications. A device may determine a beacon management element of a beacon frame body and may determine an integrity group key identifier of the beacon management element, wherein the integrity group key identifier is associated with a basic service set (BSS). The device may determine, based on the integrity group key identifier, a management integrity check (MIC) field of the beacon management element. The device may generate a beacon frame including the beacon frame body. The device may send the beacon frame.
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公开(公告)号:US20220061109A1
公开(公告)日:2022-02-24
申请号:US17520312
申请日:2021-11-05
Applicant: Intel Corporation
Inventor: Po-Kai Huang , Ido Ouzieli , Johannes Berg , Arik Klein , Danny Ben-Ari , Amir Hitron , Laurent Cariou , Robert Stacey
Abstract: This disclosure describes systems, methods, and devices related to intra-basic service set (BSS) signaling for multiple access points (APs). A device may determine one or more access points (APs), wherein the one or more APs are in a set of multiple basic service sets (BSSs) identified as intra-BSS. The device may include, in a first frame, a high-efficiency operation element comprising a bit associated with an indicator of the set of multiple BSSs. The device may include, in a second frame, an association identification (AID) value, wherein the AID value is associated with the device. The device may cause to send the first frame a first station device of one or more station devices. The device may cause to send the second frame to a second station device of the one or more station devices.
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公开(公告)号:US20200045772A1
公开(公告)日:2020-02-06
申请号:US16367903
申请日:2019-03-28
Applicant: Intel Corporation
Inventor: Leor Rom , Ido Ouzieli , Noam Ginsburg , Ofer Hareuveni , Oren Kaidar
IPC: H04W88/08 , H04W28/02 , H04B17/318
Abstract: For example, an apparatus may include logic and circuitry configured to cause a wireless communication device to maintain active scan configuration information defining a plurality of active scan configurations corresponding to a respective plurality of predefined environment types; to classify a wireless communication channel as a selected environment type from the plurality of predefined environment types based on scan results of at least one first active scan over the wireless communication channel; and to perform at least one second active scan over the wireless communication channel according to a selected active scan configuration corresponding to the selected environment type.
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公开(公告)号:US12143945B2
公开(公告)日:2024-11-12
申请号:US18542332
申请日:2023-12-15
Applicant: Intel Corporation
Inventor: Laurent Cariou , Ido Ouzieli , Carlos Cordeiro , Hassan Yaghoobi , Thomas J. Kenney
Abstract: This disclosure describes systems, methods, and devices related to power spectral density (PSD) limit. A device may generate a frame comprising one or more elements to be sent to a first station device, wherein the frame is to be sent using a 6 GHz band. The device may include in the frame, information associated with a PSD limit on a per bandwidth size basis of the 6 GHz band. The device may cause to send the frame to the first station device.
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公开(公告)号:US20240196341A1
公开(公告)日:2024-06-13
申请号:US18542332
申请日:2023-12-15
Applicant: Intel Corporation
Inventor: Laurent Cariou , Ido Ouzieli , Carlos Cordeiro , Hassan Yaghoobi , Thomas J. Kenney
CPC classification number: H04W52/346 , H04W52/325 , H04W52/365 , H04W52/52
Abstract: This disclosure describes systems, methods, and devices related to power spectral density (PSD) limit. A device may generate a frame comprising one or more elements to be sent to a first station device, wherein the frame is to be sent using a 6 GHz band. The device may include in the frame, information associated with a PSD limit on a per bandwidth size basis of the 6 GHz band. The device may cause to send the frame to the first station device.
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公开(公告)号:US11856565B2
公开(公告)日:2023-12-26
申请号:US17323445
申请日:2021-05-18
Applicant: Intel Corporation
Inventor: Laurent Cariou , Daniel F. Bravo , Cheng Chen , Chittabrata Ghosh , Po-Kai Huang , Ido Ouzieli
IPC: H04L12/28 , H04W72/0453 , H04W48/08 , H04J1/16
CPC classification number: H04W72/0453 , H04W48/08
Abstract: Methods, apparatuses, and computer readable media for communicating elements between multi-link devices are disclosed. Apparatuses of a first access points (AP) of an AP multi-link device (MLD) are disclosed, where the apparatuses comprise processing circuitry configured to encode a first portion of a first beacon frame or first response frame, and in response to a second AP of the AP MLD transmitting, on a second frequency band, a second beacon frame or a second probe response frame comprising a channel switch announcement element or an enhanced channel switch announcement frame, encoding a second portion of the first beacon frame or the first probe response frame, the second portion comprising the channel switch announcement element or the enhanced channel switch announcement frame. The processing circuitry is further configured to configure the first AP of the AP MLD to transmit, on a first frequency band, the first beacon frame.
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公开(公告)号:US11824980B2
公开(公告)日:2023-11-21
申请号:US17004985
申请日:2020-08-27
Applicant: Intel Corporation
Inventor: Po-Kai Huang , Cheng Chen , Ido Ouzieli , Avner Epstein , Danny Alexander , Ofer Schreiber , Arik Klein , Daniel Bravo , Laurent Cariou , Ofer Hareuveni , Ehud Reshef , Nir Balaban
IPC: H04L9/08 , H04W76/15 , H04L61/5069 , H04L101/622
CPC classification number: H04L9/088 , H04L61/5069 , H04W76/15 , H04L2101/622
Abstract: This disclosure describes systems, methods, and devices related to security for multi-link operations. A multi-link device (MLD) may establish a first communication link between a first device of the MLD and a first device of a second MLD, and a second communication link between a second device of the MLD and a second device of the second MLD. The MLD may generate a group-addressed message. The MLD may protect the group-addressed message using a first key or a first integrity key. The MLD may protect the group-addressed message using a second key or a second integrity key. The MLD may send, using the first communication link, the group-addressed message protected using the first key or the first integrity key, and may send, using the second communication link, the group-addressed message protected using the second key or the second integrity key.
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公开(公告)号:US11805561B2
公开(公告)日:2023-10-31
申请号:US17133425
申请日:2020-12-23
Applicant: Intel Corporation
Inventor: Po-Kai Huang , Ido Ouzieli , Robert J. Stacey , Danny Alexander , Daniel F. Bravo , Laurent Cariou , Arik Klein
Abstract: Multi-link device (MLD) devices and transitions are described. The MAC addresses of the AP MLD and non-AP MLD are used to generate keys for different fast transitions (FT) between a non-AP MLD and an AP MLD. In an FT initial mobility domain operation, the AP MLD MAC address is used as the R1KH-ID and the non-AP MLD MAC address is used as the S0KH-ID and S1KH-ID. The MAC addresses are exchanged in Authentication Request/Response or Association Request/Response messages and the GTK/IGTK/BIGTK are delivered in a single FT 4-way handshake. In a fast MLD transition to an AP MLD in the same ESS, the other AP MLD MAC address is used as the R1KH-ID and the non-AP MLD MAC address is used as the S1KH-ID. The MAC addresses are exchanged in Authentication Request/Response or Association Request/Response messages and the GTK/IGTK/BIGTK are delivered in an FTE.
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