Patents by Inventor Vinod Kristem

Vinod Kristem 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: 11974227
    Abstract: This disclosure describes systems, methods, and devices related to wake up receiver (WUR) frequency division multiple access (FDMA) transmission. A device may cause to send a wake up receiver (WUR) beacon frame on a WUR beacon operating channel to one or more station devices. The device may determine a first wake-up frame to be sent on a first WUR operating channel, wherein the first WUR operating channel is associated with one or more frequency division multiple access (FDMA) channels used for transmitting one or more wake-up frames to the one or more station devices. The device may determine to apply padding to the first wake-up frame based on a field included in a header of the first wake-up frame. The device may cause to send the first wake-up frame to a first station device of the one or more station devices.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: April 30, 2024
    Assignee: Intel Corporation
    Inventors: Po-Kai Huang, Shahrnaz Azizi, Daniel F. Bravo, Thomas J. Kenney, Vinod Kristem, Noam Ginsburg
  • Patent number: 11917655
    Abstract: For example, a wireless communication device may be configured to determine a Resource Unit (RU) allocation of a plurality of RUs to a plurality of wireless communication stations (STAs), respectively, the RU allocation to allocate to a STA of the plurality of STAs an RU of the plurality of RUs, wherein an RU size of the RU allocated to the STA is based at least on a traffic rate parameter, which is dependent on a traffic rate of Downlink (DL) traffic for the STA; and to transmit a Multi-User (MU) DL Orthogonal-Frequency-Division-Multiple-Access (OFDMA) Physical-layer Protocol Data Unit (PPDU) to the plurality of STAs according to the RU allocation.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: February 27, 2024
    Assignee: INTEL CORPORATION
    Inventors: Arjun Anand, Vinod Kristem, Rath Vannithamby
  • Patent number: 11765659
    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.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: September 19, 2023
    Assignee: INTEL CORPORATION
    Inventors: Vinod Kristem, Shahrnaz Azizi, Thomas J. Kenney
  • Patent number: 11653303
    Abstract: This disclosure describes systems, methods, and devices related to service set compression. A device may determine a wake-up frame comprising one or more fields, wherein the one or more fields indicate an action to be taken on a receiving device. The device may determine an identifier to be indicated in the wake-up frame. The device may determine a size of the identifier. The device may cause to compress the identifier forming a compressed output, wherein the identifier is compressed by applying a cyclic redundancy code (CRC) computation. The device may identify a portion of the compressed output. The device may cause to send the wake-up frame to a receiving device, wherein the wake-up frame comprises the portion of the compressed output based on the size of the identifier.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: May 16, 2023
    Assignee: INTEL CORPORATION
    Inventors: Po-Kai Huang, Vinod Kristem, Shahrnaz Azizi, Daniel Bravo, Noam Ginsburg, Thomas J. Kenney, Robert Stacey
  • Publication number: 20230120176
    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 two microsecond pulses of orthogonal frequency-division multiplexing (OFDM) symbols in a four megahertz (MHz) bandwidth. Logic may generate and receive a high data rate (HDR) WUR preamble or a low data rate (LDR) WUR preamble. The HDR preamble may signal a data rate of 250 kilobits per second and the LDR preamble may signal a data rate of 62.5 kilobits per second. The HDR preamble bit count may be twice a bit count of the LDR preamble. The HDR preamble may be 32 bits. The duration of transmission of the HDR may be 64 microseconds and duration of transmission of the LDR may be 128 microseconds.
    Type: Application
    Filed: December 20, 2022
    Publication date: April 20, 2023
    Applicant: INTEL CORPORATION
    Inventors: Vinod Kristem, Shahrnaz Azizi, Thomas J. Kenney
  • Patent number: 11622332
    Abstract: This disclosure describes systems, methods, and devices related to wake up receiver (WUR) frequency division multiple access (FDMA) transmission. A device may cause to send a wake up receiver (WUR) beacon frame on a WUR beacon operating channel to one or more station devices. The device may determine a first wake-up frame to be sent on a first WUR operating channel, wherein the first WUR operating channel is associated with one or more frequency division multiple access (FDMA) channels used for transmitting one or more wake-up frames to the one or more station devices. The device may determine to apply padding to the first wake-up frame based on a field included in a header of the first wake-up frame. The device may cause to send the first wake-up frame to a first station device of the one or more station devices.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: April 4, 2023
    Assignee: Intel Corporation
    Inventors: Po-Kai Huang, Shahrnaz Azizi, Daniel F. Bravo, Thomas J. Kenney, Vinod Kristem, Noam Ginsburg
  • Publication number: 20230098162
    Abstract: A method and apparatus to estimate and mitigate platform noise incurred at a wireless device coupled to the platform. A computing device includes a platform including a first processor, a wireless device coupled to the platform, the wireless device including a second processor, and a plurality of antennas coupled to the wireless device. At least one of the first processor or the second processor is configured to determine characteristics of a platform noise incurred at the wireless device in real-time due to utilization of circuitries and processing components on the platform and implement an adaptive real-time and application/context-aware measure to mitigate the platform noise based on the determined characteristics of the platform noise.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 30, 2023
    Inventors: Assaf GUREVITZ, Shahrnaz AZIZI, Amir RUBIN, Eduardo ALBAN, Hector CORDOURIER MARURI, Janardhan KORATIKERE NARAYAN, Jie GAO, Jose Rodrigo CAMACHO PEREZ, Shlomi VITURI, Vinod KRISTEM, Ivan SIMOES GASPAR, Amer AL-BAIDHANI
  • Patent number: 11589309
    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 two microsecond pulses of orthogonal frequency-division multiplexing (OFDM) symbols in a four megahertz (MHz) bandwidth. Logic may generate and receive a high data rate (HDR) WUR preamble or a low data rate (LDR) WUR preamble. The HDR preamble may signal a data rate of 250 kilobits per second and the LDR preamble may signal a data rate of 62.5 kilobits per second. The HDR preamble bit count may be twice a bit count of the LDR preamble. The HDR preamble may be 32 bits. The duration of transmission of the HDR may be 64 microseconds and duration of transmission of the LDR may be 128 microseconds.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: February 21, 2023
    Assignee: INTEL CORPORATION
    Inventors: Vinod Kristem, Shahrnaz Azizi, Thomas J. Kenney
  • Patent number: 11576123
    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.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: February 7, 2023
    Assignee: INTEL CORPORATION
    Inventors: Vinod Kristem, Shahrnaz Azizi, Thomas J. Kenney
  • Publication number: 20220346013
    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.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 27, 2022
    Applicant: INTEL CORPORATION
    Inventors: Vinod Kristem, Shahrnaz Azizi, Thomas J. Kenney
  • Patent number: 11277160
    Abstract: Technologies for dynamic wireless noise mitigation include a computing device having a wireless modem and one or more antennas. The computing device activates one or more components of the computing device, monitors platform activity, and measures wireless noise received by the antennas. The computing device trains a noise prediction model based on the platform activity and the measured noise. The computing device may monitor platform activity and predict a noise prediction with the noise prediction model based on the monitored activity. The computing device may mitigate wireless noise received by the wireless antennas based on the noise prediction. The computing device may provide the noise prediction to the wireless modem. Other embodiments are described and claimed.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: March 15, 2022
    Assignee: Intel Corporation
    Inventors: Shahrnaz Azizi, Vinod Kristem, Jie Gao, Eduardo Alban, Kae-an Liu, Janardhan Koratikere Narayan, Xintian Lin, Ulun Karacaoglu, Atsuo Kuwahara, Timothy F. Cox, Vallabhajosyula Srinivasa Somayazulu, Maruti Gupta Hyde
  • Patent number: 11272456
    Abstract: This disclosure describes systems, methods, and devices related to generating a wake up receiver (WUR) transmit waveform. A device may determine one or more symbols bit sequence of a wake up receiver (WUR) frame to be sent to a first station device capable of decoding the bit sequence. The device may determine a first symbol of the one or more symbols, wherein the first symbol is associated with an ON state. The device may determine a second symbol of the one or more symbols, wherein the second symbol is associated with the ON state. The device may generate a first on-off keying (OOK) waveform associated with the first symbol. The device may generate a second OOK waveform associated with the second symbol, wherein the second OOK waveform is different from the first OOK waveform. The device may cause to send the WUR frame to the first station device based on the first OOK waveform and the second OOK waveform.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: March 8, 2022
    Assignee: Intel Corporation
    Inventors: Vinod Kristem, Shahrnaz Azizi, Thomas J. Kenney, Po-Kai Huang
  • Publication number: 20220070785
    Abstract: This disclosure describes systems, methods, and devices related to wake up receiver (WUR) frequency division multiple access (FDMA) transmission. A device may cause to send a wake up receiver (WUR) beacon frame on a WUR beacon operating channel to one or more station devices. The device may determine a first wake-up frame to be sent on a first WUR operating channel, wherein the first WUR operating channel is associated with one or more frequency division multiple access (FDMA) channels used for transmitting one or more wake-up frames to the one or more station devices. The device may determine to apply padding to the first wake-up frame based on a field included in a header of the first wake-up frame. The device may cause to send the first wake-up frame to a first station device of the one or more station devices.
    Type: Application
    Filed: November 9, 2021
    Publication date: March 3, 2022
    Inventors: Po-Kai Huang, Shahrnaz Azizi, Daniel F. Bravo, Thomas J. Kenney, Vinod Kristem, Noam Ginsburg
  • Patent number: 11147016
    Abstract: This disclosure describes systems, methods, and devices related to delay indication. A device may identify a first frame received from a first station device, wherein the first frame comprises a first transition delay field, wherein the first transition delay field comprises a first transition delay value associated with a power state transition. The device may determine a wake up receiver (WUR) frame comprising an indication for waking up the main radio of the first station device. The device may cause to send the WUR frame to the first station device based on the first transition delay value.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: October 12, 2021
    Assignee: Intel Corporation
    Inventors: Po-Kai Huang, Shahrnaz Azizi, Daniel Bravo, Noam Ginsburg, Thomas J. Kenney, Vinod Kristem
  • Publication number: 20210204303
    Abstract: Embodiments of the present disclosure provide for determination of transmit power allocations and modulation and coding schemes for multiuser orthogonal frequency division multiple access downlink transmissions. Other embodiments may be described and claimed.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 1, 2021
    Inventors: Vinod Kristem, Arjun Anand, Alexander W. Min, Rath Vannithamby, Shahrnaz Azizi
  • Publication number: 20210204291
    Abstract: For example, a wireless communication device may be configured to determine a Resource Unit (RU) allocation of a plurality of RUs to a plurality of wireless communication stations (STAs), respectively, the RU allocation to allocate to a STA of the plurality of STAs an RU of the plurality of RUs, wherein an RU size of the RU allocated to the STA is based at least on a traffic rate parameter, which is dependent on a traffic rate of Downlink (DL) traffic for the STA; and to transmit a Multi-User (MU) DL Orthogonal-Frequency-Division-Multiple-Access (OFDMA) Physical-layer Protocol Data Unit (PPDU) to the plurality of STAs according to the RU allocation.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 1, 2021
    Applicant: INTEL CORPORATION
    Inventors: Arjun Anand, Vinod Kristem, Rath Vannithamby
  • Publication number: 20210144645
    Abstract: This disclosure describes systems, methods, and devices related to wake up receiver (WUR) frequency division multiple access (FDMA) transmission. A device may cause to send a wake up receiver (WUR) beacon frame on a WUR beacon operating channel to one or more station devices. The device may determine a first wake-up frame to be sent on a first WUR operating channel, wherein the first WUR operating channel is associated with one or more frequency division multiple access (FDMA) channels used for transmitting one or more wake-up frames to the one or more station devices. The device may determine to apply padding to the first wake-up frame based on a field included in a header of the first wake-up frame. The device may cause to send the first wake-up frame to a first station device of the one or more station devices.
    Type: Application
    Filed: December 16, 2020
    Publication date: May 13, 2021
    Applicant: Intel Corporation
    Inventors: Po-Kai Huang, Shahrnaz Azizi, Daniel F. Bravo, Thomas J. Kenney, Vinod Kristem, Noam Ginsburg
  • Publication number: 20210120494
    Abstract: This disclosure describes systems, methods, and devices related to generating a wake up receiver (WUR) transmit waveform. A device may determine one or more symbols bit sequence of a wake up receiver (WUR) frame to be sent to a first station device capable of decoding the bit sequence. The device may determine a first symbol of the one or more symbols, wherein the first symbol is associated with an ON state. The device may determine a second symbol of the one or more symbols, wherein the second symbol is associated with the ON state. The device may generate a first on-off keying (OOK) waveform associated with the first symbol. The device may generate a second OOK waveform associated with the second symbol, wherein the second OOK waveform is different from the first OOK waveform. The device may cause to send the WUR frame to the first station device based on the first OOK waveform and the second OOK waveform.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Applicant: Intel Corporation
    Inventors: Vinod Kristem, Shahrnaz Azizi, Thomas J. Kenney, Po-Kai Huang
  • Publication number: 20210120497
    Abstract: For example, an Access Point (AP) wireless communication station (STA) may be configured to identify a plurality of non-AP STAs in a Power Save (PS) poll-less (PS-Poll-less) Power Save Mode (PSM) to be addressed by a PS-Poll-less Multi-User (MU) Downlink (DL) transmission, which does not require prior receipt of PS Poll frames from the plurality of non-AP STAs in the PS-Poll-less PSM; to transmit a beacon frame including a traffic indication to indicate that traffic is pending for transmission from the AP STA to the plurality of non-AP STAs in the PS-Poll-less PSM; and, subsequent to the beacon frame, transmit the PS-Poll-less MU DL transmission to the plurality of non-AP STAs in the PS-Poll-less PSM.
    Type: Application
    Filed: December 24, 2020
    Publication date: April 22, 2021
    Inventors: Alexander W. Min, Rath Vannithamby, Arjun Anand, Vinod Kristem
  • Patent number: 10979978
    Abstract: This disclosure describes systems, methods, and devices related to wake up receiver (WUR) frequency division multiple access (FDMA) transmission. A device may cause to send a wake up receiver (WUR) beacon frame on a WUR beacon operating channel to one or more station devices. The device may determine a first wake-up frame to be sent on a first WUR operating channel, wherein the first WUR operating channel is associated with one or more frequency division multiple access (FDMA) channels used for transmitting one or more wake-up frames to the one or more station devices. The device may determine to apply padding to the first wake-up frame based on a field included in a header of the first wake-up frame. The device may cause to send the first wake-up frame to a first station device of the one or more station devices.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: April 13, 2021
    Assignee: Intel Corporation
    Inventors: Po-Kai Huang, Shahrnaz Azizi, Daniel F. Bravo, Thomas J. Kenney, Vinod Kristem, Noam Ginsburg