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公开(公告)号:US20240251394A1
公开(公告)日:2024-07-25
申请号:US18401177
申请日:2023-12-29
Applicant: Intel Corporation
Inventor: Xiaogang Chen , Qinghua Li , Thomas J. Kenney
IPC: H04W72/0453 , H04B7/0452
CPC classification number: H04W72/0453 , H04B7/0452
Abstract: This disclosure describes systems, methods, and devices related to extremely high throughput (EHT) resource unit (RU) allocation. A device may utilize a tone plan to generate an EHT frame to be sent using an 80 MHz frequency band, wherein the tone plan comprises a plurality of null tones. The device may encode one or more resource units (RUs) for the EHT frame, wherein the one or more RUs comprise at least one of a 26-tone RU, a 52-tone RU, a 106-tone RU, a 242-tone RU, a 484-tone RU, or a 996-tone RU, wherein the 106-tone RU, the 242-tone RU, and the 484-tone RU comprise null tones located at least at subcarriers ±258, ±257, ±256, ±255, and ±254. The device may cause to send the EHT frame to a first station device using the 80 MHz frequency band.
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公开(公告)号:US20240129058A1
公开(公告)日:2024-04-18
申请号:US18488792
申请日:2023-10-17
Applicant: INTEL CORPORATION
Inventor: Alexander W. Min , Thomas J. Kenney , Laurent Cariou , Shahrnaz Azizi , Xiaogang Chen , Robert J. Stacey , Qinghua Li
CPC classification number: H04L1/0003 , H04L1/0009 , H04L1/0057 , H04L5/0044 , H04L5/001
Abstract: For example, an apparatus may include a segment parser to parse scrambled data bits of a PPDU into a first plurality of data bits and a second plurality of data bits, the PPDU to be transmitted in an OFDM transmission over an aggregated bandwidth comprising a first channel in a first frequency band and a second channel in a second frequency band; a first baseband processing block to encode and modulate the first plurality of data bits according to a first OFDM MCS for transmission over the first channel in the first frequency band; and a second baseband block to encode and modulate the second plurality of data bits according to a second OFDM MCS for transmission over the second channel in the second frequency band.
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公开(公告)号:US11962406B2
公开(公告)日:2024-04-16
申请号:US17124792
申请日:2020-12-17
Applicant: Intel Corporation
Inventor: Xiaogang Chen , Qinghua Li , Thomas J. Kenney , Assaf Gurevitz , Avishay Friedman
CPC classification number: H04L1/0013 , H04W80/02 , H04W84/12
Abstract: An extremely high-throughput (EHT) station (STA) may encode an EHT PPDU for transmission on a plurality of subchannels. The EHT STA may determine a spectral mask to apply to the EHT PPDU prior to transmission of the EHT PPDU. When preamble puncturing is performed, the EHT STA may apply an overall spectral mask to the EHT PPDU prior to transmission. The overall spectral mask may be based on an interim spectral mask and a preamble-puncture spectral mask. The subchannels may be in a 6 GHz band and the EHT STA may determine if preamble puncturing is to be performed for one or more of the subchannels based on a presence of incumbents in the one or more of the subchannels, although the scope of the embodiments is not limited in this respect.
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公开(公告)号:US20240090025A1
公开(公告)日:2024-03-14
申请号:US18479008
申请日:2023-09-30
Applicant: Intel Corporation
Inventor: Laurent Cariou , Thomas J. Kenney , Dmitry Akhmetov , Dibakar Das
IPC: H04W74/08
CPC classification number: H04W74/0808
Abstract: For example, an Access Point (AP) may be configured to transmit a frame including a prioritized-access enabled/disabled field to indicate whether a prioritized-access contention mechanism is to be enabled or disabled over a wireless medium. For example, the prioritized-access contention mechanism may be configured to allow a prioritized station (STA) to transmit a reservation signal over the wireless medium at a reservation signal transmission time, and to contend the wireless medium according to a high-priority contention policy to obtain a Transmit Opportunity (TxOP) after transmission of the reservation signal. For example, the reservation signal transmission time may be based on an end of a predefined time duration from a start of a contention period. For example, the reservation signal may be configured to indicate a busy Clear Channel Assessment (CCA) to a receiving STA.
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公开(公告)号:US11849407B2
公开(公告)日:2023-12-19
申请号:US17318277
申请日:2021-05-12
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:US20230396365A1
公开(公告)日:2023-12-07
申请号:US18031468
申请日:2021-12-06
Applicant: Intel Corporation
Inventor: Qinghua Li , Bahareh Sadeghi , Jonathan Segev , Xiaogang Chen , Thomas J. Kenney , Robert J. Stacey
CPC classification number: H04L1/08 , H04L27/2607 , G01S13/767
Abstract: A next generation vehicle-to-everything (NGV) station (STA) operating as an initiating station (ISTA) for performing non-trigger-based NGV ranging may encode an NGV ranging null-data packet (NDP) announcement (NGV NDPA) frame for transmission to a responding station (RSTA) to initiate the non-trigger-based NGV ranging. The NGV STA may also encode an initiator-to-responder (I2R) NGV ranging null-data packet (NDP) (I2R NGV ranging NDP) for transmission following the NGV NDPA frame. The I2R NGV ranging NDP may be encoded in accordance with a NGV Ranging NDP format that may include an NGV signal field (NGV-SIG), a repeated NGV-SIG (RNGV-SIG), an NGV Short Training field (NGV-STF) and an NGV long training field (NGV-LTF). The NGV-LTF may include one or two sets of LTF symbols depending on a number of LTF symbol repetitions (LTF_REP). Each set of LTF symbols may have one or two LTF symbols depending on a number of spatial streams (NUM_SS) and the NGV-LTF may be encoded without a packet extension (PE).
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公开(公告)号:US20230379855A1
公开(公告)日:2023-11-23
申请号:US18215376
申请日:2023-06-28
Applicant: Intel Corporation
Inventor: Laurent Cariou , Thomas J. Kenney
Abstract: Methods, apparatuses, and computer readable media for critical updates for access points (APs), the apparatus of a first AP of a non-collocated AP MLD, the apparatus comprising processing circuitry configured to: set a value of a non-collocated AP MLD critical update flag subfield to indicate 1, if there is a change to a value in a basic service set (BSS) parameter change count subfield of a MLD parameters field in a reduced neighbor report element for a second AP, the second AP affiliated with the non-collocated AP MLD, where the first AP and the second AP have a setup link for a non-AP MLD associated with the non-collocated AP MLD, and where the first AP and the second AP are part of a different collocated sets, and the processing circuitry further configured to encode for transmission a capability information field, the capability information field comprising the critical update flag subfield.
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公开(公告)号:US20230319704A1
公开(公告)日:2023-10-05
申请号:US18117001
申请日:2023-03-03
Applicant: Intel Corporation
Inventor: Thomas J. Kenney , Eldad Perahia
CPC classification number: H04W52/02 , H04L27/2613 , H04L69/22 , Y02D30/70
Abstract: Embodiments may comprise an orthogonal frequency division multiplexing (OFDM) system operating in the 1 GHz and lower frequency bands. In many embodiments, physical layer logic may implement a new preamble structure with a new signal field. Embodiments may store the preamble structure and/or a preamble based upon the new preamble structure on a machine-accessible medium. Some embodiments may generate and transmit a communication with the new preamble structure. Further embodiments may receive and detect communications with the new preamble structure.
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公开(公告)号:US20230318660A1
公开(公告)日:2023-10-05
申请号:US18326704
申请日:2023-05-31
Applicant: Intel Corporation
Inventor: Laurent Cariou , Thomas J. Kenney , Daniel Bravo
IPC: H04B7/024
CPC classification number: H04B7/024
Abstract: For example, a first Access Point (AP) may be configured to send a plurality of data packets to a second AP via a backhaul link between the first AP and the second AP; to determine a plurality of identified packets from the plurality of data packets for a joint transmission to a non-AP wireless communication station (STA) associated with the first AP; to transmit a multi-AP trigger frame to trigger the joint transmission including transmission of the plurality of identified packets in a first transmission from the first AP and in a second transmission from the second AP, wherein the multi-AP trigger frame includes payload-signaling information configured to signal to the second AP that a payload of the second transmission is to include the plurality of identified packets; and to transmit the first transmission after the multi-AP trigger frame, wherein the first transmission includes the plurality of identified packets.
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公开(公告)号:US11765659B2
公开(公告)日:2023-09-19
申请号:US17856499
申请日:2022-07-01
Applicant: INTEL CORPORATION
Inventor: Vinod Kristem , Shahrnaz Azizi , Thomas J. Kenney
CPC classification number: H04W52/0229 , H04L27/02 , H04L27/2602 , H04L27/2605 , H04L27/2613 , H04L27/26025 , H04L27/2675 , H04L5/0007 , H04W80/02
Abstract: Logic may define one or more wake-up preambles suitable for high data rates for a wake-up radio (WUR) packet. Logic may define wake-up preamble with different counts of symbols. Logic may generate a wake-up preamble as an on-off keying (OOK) signal. Logic may generate and receive a wake-up preamble that signals a high data transmission rate with respect to data rates defined for WUR packet transmissions. Logic may generate or receive a preamble that signals a rate of transmission of the WUR packet as 250 kilobits per second. Logic may transmit or receive bits of the wake-up preamble as two microsecond orthogonal frequency-division multiplexing (OFDM) based pulses, wherein each two microsecond OFDM based pulse is based on a 32-point Fast Fourier Transform (FFT) in a 20 Megahertz (MHz) bandwidth, with a subcarrier spacing of 625 Kilohertz (KHz) to produce six subcarriers in a four MHz bandwidth.
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