Patents by Inventor Po-Kai Huang

Po-Kai Huang 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).

  • Publication number: 20220272571
    Abstract: Methods and apparatus to perform multi-band link aggregation in a wireless network are disclosed. An example apparatus includes a buffer controller to store (A) a first set of data packets that have been received on a first interface and (B) a second set of data packets that have been received on a second interface into a buffer, the first and second sets of data packets being received from a wireless device during a same time frame; and a window determiner to control a first bitmap corresponding to the first set of data packets received on the first interface and a second bitmap corresponding to the second set of data packets received on the second interface, a first size of the first bitmap and a second size of the second bitmap being smaller than a third size of the buffer.
    Type: Application
    Filed: December 6, 2021
    Publication date: August 25, 2022
    Inventors: Po-Kai Huang, Michael Glik, Emily Qi, Carlos Cordeiro, Robert Stacey, Laurent Cariou
  • Publication number: 20220248328
    Abstract: A wireless communication device includes a memory, and a processing circuitry coupled to the memory. The processing circuitry is to process a wake-up radio (WUR) frame transmitted by an Access Point (AP), the WUR frame comprising a medium access control (MAC) header and a frame body, the MAC header comprising a Frame Control field, an Address field, and a Type Dependent (TD) Control field, wherein the Frame Control field comprises a Type field; determine, based on a value of the Type field, that the WUR frame is a WUR Discovery frame; determine an identifier (ID) of the AP front the WUR Discovery frame; and in response to a determination that the WUR frame is a WUR Discovery frame, cause a Primary Connectivity Radio (PCR) corresponding to the wireless communication device to communicate with the AP based on the WUR Discovery frame.
    Type: Application
    Filed: January 14, 2022
    Publication date: August 4, 2022
    Applicant: Intel Corporation
    Inventors: Po-Kai Huang, Daniel F. Bravo, Noam Ginsburg, Robert J. Stacey
  • Patent number: 11374797
    Abstract: This disclosure describes systems, methods, and devices related to multi-user uplink channel sounding. A device may determine a channel sounding sequence with one or more access points (APs), wherein the channel sounding sequence comprises a null data packet announcement (NDPA) communicated with at least one of the one or more APs. The device may determine a first group of station devices (STAs) associated with a first basic service set (BSS). The device may cause to send a trigger frame to the first group of STAs to solicit an uplink NDP from each STA of the first group of STAs. The device may identify a first uplink NDP received from a first STA of the first group of STAs. The device may identify a second uplink NDP received from a second STA of a second group of STAs.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: June 28, 2022
    Assignee: Intel Corporation
    Inventors: Roya Doostnejad, Juan Fang, Feng Jiang, Laurent Cariou, Dave Cavalcanti, Xiaogang Chen, Timothy F. Cox, Jeffrey Foerster, Po-Kai Huang, Qinghua Li, Javier Perez-Ramirez
  • Patent number: 11357048
    Abstract: Methods, computer readable media, and wireless apparatuses are disclosed for setting network allocation vectors (NAV) for multi-user (MU) operation. An apparatus of a wireless device is disclosed. The apparatus comprising processing circuitry configured to: decode a preamble portion of a frame, and if the preamble portion of the frame comprises a high-efficiency (HE) signal (SIG) A field (HE-SIG-A) comprising a transmission opportunity (TXOP) duration field and a media access control (MAC) portion of the frame is not decoded, set one or more NAVs based on the TXOP duration field. The processing circuitry may be further configured to: decode a MAC portion of the frame, and if the MAC portion of the frame comprises a MAC duration field, set the one or more NAVs based on the MAC duration field.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: June 7, 2022
    Assignee: Intel Corporation
    Inventors: Po-Kai Huang, Robert J. Stacey
  • Publication number: 20220158790
    Abstract: For example, an Access Point (AP) device may be configured to transmit a trigger frame from a sub 10 Gigahertz (GHz) (sub-10 GHz) AP of the AP device over a sub-10 GHz wireless communication channel, the trigger frame configured to trigger a Transmit Sector Sweep (TXSS) procedure over a millimeterWave (mmWave) wireless communication channel; based on the trigger frame, transmit a sequence of sector sweep packets of the TXSS procedure from a mmWave AP of the AP device over the mmWave wireless communication channel; and process a feedback frame from a non-AP device to identify feedback information based on the sequence of sector sweep packets, the feedback frame received at the sub-10 GHz AP over the sub-10 GHz wireless communication channel after the TXSS procedure.
    Type: Application
    Filed: December 24, 2021
    Publication date: May 19, 2022
    Applicant: Intel Corporation
    Inventors: Claudio Da Silva, Cheng Chen, Laurent Cariou, Po-Kai Huang, Carlos Cordeiro
  • Publication number: 20220159555
    Abstract: For example, an apparatus may be configured to cause an Access Point (AP) Multi-Link Device (MLD) to transmit a first frame from a sub 10 Gigahertz (GHz) (sub-10 GHz) AP of the AP MLD over a sub-10 GHz wireless communication channel, the first frame including a neighbor AP information field, the neighbor AP information field including millimeterWave (mmWave) information corresponding to an mmWave wireless communication station (STA) of the AP MLD, the mmWave information corresponding to the mmWave STA including channel information to indicate an mmWave wireless communication channel of the mmWave STA; and communicate a second frame by the mmWave STA, the second frame communicated with a non-AP MLD over the mmWave wireless communication channel.
    Type: Application
    Filed: December 24, 2021
    Publication date: May 19, 2022
    Applicant: Intel Corporation
    Inventors: Laurent Cariou, Cheng Chen, Claudio Da Silva, Po-Kai Huang, Carlos Cordeiro
  • Publication number: 20220159463
    Abstract: The application relates to a multi-link device and a method performed therein. An access point multi-link device (AP MLD) includes a plurality of APs, each of which comprises: a wireless medium; and processor circuitry coupled to the wireless medium and configured to: transmit security capability indication information via the wireless medium; receive an association request frame from a non-AP MLD via the wireless medium, wherein the association request frame comprises security capability indication information of the plurality of non-AP STAs; determine whether the security capability indication information of any of the plurality of non-AP STAs matches with the security capability indication information of the AP; and if the security capability indication information of one of the plurality of non-AP STAs matches with the security capability information of the AP, transmit an association response frame to the non-AP MLD via the wireless medium.
    Type: Application
    Filed: November 16, 2020
    Publication date: May 19, 2022
    Applicant: Intel Corporation
    Inventors: Po-Kai Huang, Ido Ouzieli, Danny Alexander, Laurent Cariou
  • Patent number: 11337068
    Abstract: The application relates to a multi-link device and a method performed therein. An access point multi-link device (AP MLD) includes a plurality of APs, each of which comprises: a wireless medium; and processor circuitry coupled to the wireless medium and configured to: transmit security capability indication information via the wireless medium; receive an association request frame from a non-AP MLD via the wireless medium, wherein the association request frame comprises security capability indication information of the plurality of non-AP STAs; determine whether the security capability indication information of any of the plurality of non-AP STAs matches with the security capability indication information of the AP; and if the security capability indication information of one of the plurality of non-AP STAs matches with the security capability information of the AP, transmit an association response frame to the non-AP MLD via the wireless medium.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: May 17, 2022
    Assignee: Intel Corporation
    Inventors: Po-Kai Huang, Ido Ouzieli, Danny Alexander, Laurent Cariou
  • Patent number: 11316724
    Abstract: Methods, apparatuses, and computer readable media for a common preamble for wireless local-area networks (WLANs). An apparatus of an access point (AP) or station (STA) comprising processing circuitry configured to decode a portion of a physical layer (PHY) protocol data unit (PPDU), the first portion of the PPDU including a physical universal signal field (U-SIG), the U-SIG comprising a version independent portion and a version dependent portion, the version independent portion including a version identifier field, the version identifier field indicating a standard version of the PPDU. The processing circuitry is further configured to refrain from decoding the version dependent portion when the standard version indicates a standard version of a later generation than a standard version of the AP or STA, and otherwise decode the version dependent portion in accordance with the standard version.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: April 26, 2022
    Assignee: Intel Corporation
    Inventors: Minyoung Park, Xiaogang Chen, Laurent Cariou, Po-Kai Huang, Thomas J. Kenney, Qinghua Li, Robert J. Stacey, Feng Jiang
  • Publication number: 20220117020
    Abstract: This disclosure describes systems, methods, and devices related to group addressed BUs. A device may encode a traffic indication map (TIM) element with information associated with a plurality of access points (APs) in a multiple basic service set identifications (BSSIDs) set and one or more APs of the AP MLD. The device may cause to send a beacon frame comprising the TIM element to one or more station devices (STAs).
    Type: Application
    Filed: December 21, 2021
    Publication date: April 14, 2022
    Inventors: Laurent Cariou, Po-Kai Huang
  • Publication number: 20220116833
    Abstract: This disclosure describes systems, methods, and devices related to fast transition Wi-Fi roaming operations. A device may generate, during a first association of the device to a first access point, a request to authenticate the device to a second access point; send, during the first association, the request to authenticate; receive, during the first association, a response indicating that the device is authenticated to the second access point; generate, during the first association, a reassociation request to the second access point; determine that a time between sending the request to authenticate and generating the reassociation request is less than a threshold time; send, based on the determination that the time is less than the threshold time, the reassociation request to the second access point; and receive a reassociation response indicative of a second association of the device to the second access point.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 14, 2022
    Inventors: Juan Fang, Necati Canpolat, Laurent Cariou, Dave Cavalcanti, Cheng Chen, Dibakar Das, Roya Doostnejad, Po-Kai Huang, Minyoung Park, Ganesh Venkatesan
  • Publication number: 20220116797
    Abstract: Methods, apparatuses, and computer readable media for communicating elements between multi-link devices are disclosed. Apparatuses of a multi-link device (MLD) are disclosed, where the apparatuses comprise processing circuitry configured to encode a management frame, the management frame comprising a link information field, the link information field indicating a first link of the MLD for which management information is applicable and configure a non-access point (AP) of the MLD or a station (STA) of the MUD to transmit the management frame on a second link of the MLD. The processing circuitry is further configured to decode a second management frame, the second management frame comprising a second link information field, the second link information field indicating a second link of the MLD for which second management information is applicable.
    Type: Application
    Filed: October 25, 2021
    Publication date: April 14, 2022
    Inventors: Po-Kai Huang, Daniel F. Bravo, Laurent Cariou
  • Publication number: 20220116994
    Abstract: Logic to place one or more protocol data units (PDUs) in a transmit queue for transmission. Logic to perform a directional clear channel assessment (CCA) for a first sector of a 60 gigahertz (GHz) link, the directional CCA to determine only if the first sector is busy or idle. Logic to determine the directional CCA indicates idle for the first sector. Logic to cause transmission of the first PDU to the STA via the first sector of the 60 GHz link based on the directional CCA. Logic to receive an acknowledgement (ACK) of receipt of the PDU from the STA. Logic to perform a directional CCA for a second sector of the 60 GHz link. And logic to communicate via the first sector and the second sector independently.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 14, 2022
    Applicant: Intel Corporation
    Inventors: Cheng Chen, Laurent Cariou, Po-Kai Huang, Carlos Cordeiro
  • Patent number: 11296830
    Abstract: This disclosure describes systems, methods, and devices related to an enhanced hybrid automatic repeat request (HARQ). A device may determine two or more HARQ medium access control (MAC) frames. The device may determine a difference between a first number of bits of a physical layer (PHY) codeword and a second number of bits of a first HARQ MAC frame of the two or more HARQ MAC frames. The device may generate, based on the difference, a third number of bits, wherein the first number of bits is equal to a sum of the second number of bits and the third number of bits. The device may generate an aggregated MAC frame comprising the first HARQ MAC frame, the third number of bits, and a second HARQ MAC frame of the two or more HARQ MAC frames. The device may send the aggregated MAC frame.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: April 5, 2022
    Assignee: Intel Corporation
    Inventors: Laurent Cariou, Xiaogang Chen, Po-Kai Huang, Feng Jiang, Thomas J. Kenney, Qinghua Li, Robert Stacey
  • Patent number: 11290956
    Abstract: This disclosure describes methods, apparatuses, and wireless stations related to waking up low power radios. In particular, a wireless station is disclosed that may identify a first management frame from a first wireless station a first management frame from a first wireless station. The wireless station may cause to allocate one or more group identifications (IDs) to the first wireless station. The wireless station may cause to generate a bitmap corresponding to the allocation of the one or more group IDs to the first wireless station. The wireless station may cause to send a second management frame to the first wireless station of one or more wireless stations, wherein the second management frame comprises the bitmap.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: March 29, 2022
    Assignee: Intel Corporation
    Inventors: Po-Kai Huang, Daniel Bravo, Noam Ginsburg, Robert Stacey
  • Publication number: 20220078830
    Abstract: This disclosure describes methods, apparatuses, and systems related to signaling for concurrent operation and/or cancellation capabilities for termination of concurrent operations on networks (e.g., NAN, WLAN networks). In some implementations, systems and methods are provided for handling of time blocks that partially overlaps with the concurrent operations.
    Type: Application
    Filed: November 12, 2021
    Publication date: March 10, 2022
    Inventors: Po-Kai Huang, Emily H. Qi, Elad Oren
  • 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
  • Publication number: 20220060991
    Abstract: The disclosure describes systems and methods for updating multicast wakeup schedules in devices in a mesh network such as a neighborhood area network (NAN) multicast service group (NMSG). The systems and methods enable meshed devices to send and receive routing control messages amongst themselves in accordance with a centralized update protocol, a distributed update protocol, or a hybrid update protocol which is a combination of the centralized and distributed update protocols.
    Type: Application
    Filed: November 3, 2021
    Publication date: February 24, 2022
    Inventors: Emily H. Qi, Po-Kai Huang, Dave Cavalcanti
  • Publication number: 20220060982
    Abstract: This disclosure describes methods, apparatuses, and wireless stations related to waking up low power radios. In particular, a wireless station is disclosed that may identify a first management frame from a first wireless station a first management frame from a first wireless station. The wireless station may cause to allocate one or more group identifications (IDs) to the first wireless station. The wireless station may cause to generate a bitmap corresponding to the allocation of the one or more group IDs to the first wireless station. The wireless station may cause to send a second management frame to the first wireless station of one or more wireless stations, wherein the second management frame comprises the bitmap.
    Type: Application
    Filed: November 5, 2021
    Publication date: February 24, 2022
    Inventors: Po-Kai Huang, Daniel Bravo, Noam Ginsburg, Robert Stacey