公开(公告)号：US11218251B2

公开(公告)日：2022-01-04

申请号：US16626556

申请日：2018-06-26

Applicant: INTEL IP CORPORATION

Inventor： Claudio Da Silva ,  Artyom Lomayev ,  Alexander Maltsev ,  Carlos Cordeiro ,  Michael Genossar

IPC: H04L1/00 ,  H04B7/06 ,  H04L27/26 ,  H04L29/06 ,  H04L29/08

Abstract: Some demonstrative embodiments include apparatuses, devices, systems and methods of communicating an Enhanced Directional Multi-Gigabit (DMG) (EDMG) Orthogonal Frequency-Division Multiplexing (OFDM) Physical layer (PHY) Protocol Data Unit (PPDU). For example, an EDMG station (STA) may be configured to generate an EDMG OFDM PPDU including at least a non-EDMG header (L-Header), an EDMG header, and a data field, the EDMG header including a spoofing error length indicator field configured to indicate whether or not a spoofing error of the EDMG OFDM PPDU is less than one OFDM symbol duration; and to transmit the EDMG OFDM PPDU over a channel bandwidth in a frequency band above 45 Gigahertz (GHz).

公开(公告)号：US20210351859A1

公开(公告)日：2021-11-11

申请号：US17346951

申请日：2021-06-14

Applicant: INTEL IP CORPORATION

Inventor： Alexander Maltsev ,  Carlos Cordeiro ,  Artyom Lomayev ,  Michael Genossar ,  Claudio Da Silva

IPC: H04J13/00 ,  H03M13/11 ,  H04L1/00 ,  H04L27/26

Abstract: An apparatus of a transmitter may include, for example, a Golay builder to build modulated Golay sequences for at least a non-EDMG Short Training Field (L-STF), and a non-EDMG Channel Estimation Field (L-CEF) of a PPDU; a scrambler to generate scrambled bits by scrambling bits of a non-EDMG header (L-header) and a data field of the PPDU; an encoder to encode the scrambled bits into encoded bits according to a low-density parity-check (LDDC) code; a constellation mapper to map the encoded bits into a stream of constellation points according to a constellation scheme; a spreader to spread the stream of constellation points according to a Golay sequence; and a transmit chain mapper to map a bit stream output from the Golay builder and the spreader to a plurality of transmit chains by applying a spatial expansion with relative cyclic shift over the plurality of transmit chains.

公开(公告)号：US20210226723A1

公开(公告)日：2021-07-22

申请号：US17213220

申请日：2021-03-26

Applicant: INTEL IP CORPORATION

Inventor： Artyom Lomayev ,  Alexander Maltsev ,  Michael Genossar ,  Claudio Da Silva ,  Carlos Cordeiro

IPC: H04L1/00 ,  H03M13/11 ,  H04L5/00 ,  H04L29/08 ,  H04W72/04

Abstract: Some demonstrative embodiments include apparatuses, devices, systems and methods of communicating a Physical Layer Protocol Data Unit (PPDU). For example, an Enhanced Directional Multi-Gigabit (DMG) (EDMG) station (STA) may be configured to encode a Physical Layer (PHY) Service Data Unit (PSDU) of at least one user in an EDMG PHY Protocol Data Unit (PPDU) according to an EDMG Low-Density Parity-Check (LDPC) encoding scheme, which is based at least on a count of one or more spatial streams for transmission to the user; and transmit the EDMG PPDU in a transmission over a channel bandwidth in a frequency band above 45 Gigahertz (GHz).

公开(公告)号：US11044031B2

公开(公告)日：2021-06-22

申请号：US16907244

申请日：2020-06-21

Applicant: INTEL IP CORPORATION

Inventor： Alexander Maltsev ,  Carlos Cordeiro ,  Artyom Lomayev ,  Michael Genossar ,  Claudio Da Silva

IPC: H04J13/00 ,  H03M13/11 ,  H04L1/00 ,  H04L27/26

Abstract: An apparatus of a transmitter may include, for example, a Golay builder to build modulated Golay sequences for at least a non-EDMG Short Training Field (L-STF), and a non-EDMG Channel Estimation Field (L-CEF) of a PPDU; a scrambler to generate scrambled bits by scrambling bits of a non-EDMG header (L-header) and a data field of the PPDU; an encoder to encode the scrambled bits into encoded bits according to a low-density parity-check (LDDC) code; a constellation mapper to map the encoded bits into a stream of constellation points according to a constellation scheme; a spreader to spread the stream of constellation points according to a Golay sequence; and a transmit chain mapper to map a bit stream output from the Golay builder and the spreader to a plurality of transmit chains by applying a spatial expansion with relative cyclic shift over the plurality of transmit chains.

公开(公告)号：US10924218B2

公开(公告)日：2021-02-16

申请号：US16311904

申请日：2017-06-29

Applicant: INTEL IP CORPORATION

Inventor： Artyom Lomayev ,  Alexander Maltsev ,  Michael Genossar ,  Claudio Da Silva ,  Carlos Cordeiro ,  Vladimir Kravtsov ,  Iaroslav P. Gagiev

IPC: H04W4/00 ,  H04L1/06 ,  H04L27/26 ,  H04B7/0413 ,  H04J13/00 ,  H04B7/06

Abstract: For example, a station may generate a plurality of space-time streams including at least a first space-time stream and a second space-time stream, the first space-time stream including, in a first interval, a first data sequence followed by a first Guard Interval (GI) sequence, the first space-time stream comprising, in a second interval subsequent to the first interval, a second data sequence followed by the first GI sequence, the second space-time stream comprising, in the first interval, a sign-inverted and time-inverted complex conjugate of the second data sequence followed by a second GI sequence, the second space-time stream comprising, in the second interval, a time-inverted complex conjugate of the first data sequence followed by the second GI sequence; and transmit a Single Carrier (SC) Multiple-Input-Multiple-Output (MIMO) transmission based on the plurality of space-time streams.

公开(公告)号：US20210006309A1

公开(公告)日：2021-01-07

申请号：US17028356

申请日：2020-09-22

Applicant: INTEL IP CORPORATION

Inventor： Artyom Lomayev ,  Claudio Da Silva ,  Michael Genossar ,  Alexander Maltsev ,  Carlos Cordeiro

IPC: H04B7/0456 ,  H04B7/06

Abstract: For example, an EDMG STA may generate an LDPC coded bit stream for a user based on data bits for the user in an EDMG PPDU, the LDPC coded bit stream for the user including a concatenation of a plurality of LDPC codewords, a count of the plurality of LDPC codewords is based at least on a codeword length for the user and on a code rate for the user; generate encoded and padded bits for the user by concatenating the LDPC coded bit stream with a plurality of coded pad zero bits, a count of the coded pad zero bits is based at least on a count of one or more spatial streams for the user and on the count of the plurality of LDPC codewords for the user; and distribute the encoded and padded bits for the user to the one or more spatial streams for the user.

公开(公告)号：US10886989B2

公开(公告)日：2021-01-05

申请号：US16898489

申请日：2020-06-11

Applicant: INTEL IP CORPORATION

Inventor： Artyom Lomayev ,  Alexander Maltsev ,  Michael Genossar ,  Claudio Da Silva ,  Carlos Cordeiro

IPC: H04B7/06 ,  H04W80/02 ,  H04B7/0456

Abstract: Some demonstrative embodiments include apparatuses, devices, systems and methods of communicating a Physical Layer Protocol Data Unit (PPDU). For example, an Enhanced Directional Multi-Gigabit (DMG) (EDMG) station (STA) may be configured to generate a Physical Layer (PHY) PPDU; generate one or more PPDU waveforms corresponding to one or more respective transmit chains for digital beamforming transmission of the PPDU; and transmit the PPDU via the one or more transmit chains over a channel bandwidth of at least 2.16 Gigahertz (GHz) in a frequency band above 45 GHz.

公开(公告)号：US10886988B2

公开(公告)日：2021-01-05

申请号：US16624449

申请日：2018-06-14

Applicant: INTEL IP CORPORATION

Inventor： Artyom Lomayev ,  Alexander Maltsev ,  Michael Genossar ,  Claudio Da Silva ,  Carlos Cordeiro

IPC: H04B7/06 ,  H04B7/0456 ,  H04W80/02

Abstract: Some demonstrative embodiments include apparatuses, devices, systems and methods of communicating a Physical Layer Protocol Data Unit (PPDU). For example, an Enhanced Directional Multi-Gigabit (DMG) (EDMG) station (STA) may be configured to generate a Physical Layer (PHY) PPDU; generate one or more PPDU waveforms corresponding to one or more respective transmit chains for digital beamforming transmission of the PPDU; and transmit the PPDU via the one or more transmit chains over a channel bandwidth of at least 2.16 Gigahertz (GHz) in a frequency band above 45 GHz.

公开(公告)号：US20200228241A1

公开(公告)日：2020-07-16

申请号：US16831492

申请日：2020-03-26

Applicant: INTEL IP CORPORATION

Inventor： Claudio Da Silva ,  Artyom Lomayev ,  Alexander Maltsev ,  Carlos Cordeiro ,  Michael Genossar

IPC: H04L1/00

Abstract: Some demonstrative embodiments include apparatuses, devices, systems and methods of communicating an Enhanced Directional Multi-Gigabit (DMG) (EDMG) Orthogonal Frequency-Division Multiplexing (OFDM) Physical layer (PHY) Protocol Data Unit (PPDU). For example, an EDMG station (STA) may be configured to generate an EDMG OFDM PPDU including at least a non-EDMG header (L-Header), an EDMG header, and a data field, the EDMG header including a spoofing error length indicator field configured to indicate whether or not a spoofing error of the EDMG OFDM PPDU is less than one OFDM symbol duration; and to transmit the EDMG OFDM PPDU over a channel bandwidth in a frequency band above 45 Gigahertz (GHz).

公开(公告)号：US20190207713A1

公开(公告)日：2019-07-04

申请号：US16311904

申请日：2017-06-29

Applicant: INTEL IP CORPORATION

Inventor： Artyom Lomayev ,  Alexander Maltsev ,  Michael Genossar ,  Claudio Da Silva ,  Carlos Cordeiro ,  Vladimir Kravtsov ,  Iaroslav P. Gagiev

IPC: H04L1/06 ,  H04B7/0413 ,  H04L27/26

CPC classification number: H04L1/0643 ,  H04B7/0413 ,  H04L27/2605 ,  H04L27/2636

Abstract: For example, a station may generate a plurality of space-time streams including at least a first space-time stream and a second space-time stream, the first space-time stream including, in a first interval, a first data sequence followed by a first Guard Interval (GI) sequence, the first space-time stream comprising, in a second interval subsequent to the first interval, a second data sequence followed by the first GI sequence, the second space-time stream comprising, in the first interval, a sign-inverted and time-inverted complex conjugate of the second data sequence followed by a second GI sequence, the second space-time stream comprising, in the second interval, a time-inverted complex conjugate of the first data sequence followed by the second GI sequence; and transmit a Single Carrier (SC) Multiple-Input-Multiple-Output (MIMO) transmission based on the plurality of space-time streams.