Patents by Inventor Carlos Cordeiro

Carlos Cordeiro 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: 10505765
    Abstract: This disclosure describes methods, apparatus, and systems related to a channel estimation field (CEF) for various standards, for example, the 802.11ay standard, for single carrier (SC) MIMO channel estimation. In one embodiment, the CEF can use Golay complementary sequences. In another embodiment, the Golay complementary sequences can be defined similar to Golay complementary sequences definitions that can be found in various legacy standards, for example, the legacy 802.11ad standard. Various embodiments of the disclosure can allow channel estimation in the time domain and/or frequency domain, having small or negligible inter-stream interference. Various embodiments of the disclosure can enable an extendable structure for various M×N MIMO configurations, where M and N are positive integers.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: December 10, 2019
    Assignee: Intel IP Corporation
    Inventors: Artyom Lomayev, Alexander Maltsev, Yaroslav P. Gagiev, Assaf Kasher, Michael Genossar, Vladimir Kravtsov, Carlos Cordeiro
  • Patent number: 10506420
    Abstract: Embodiments of the present disclosure can include methods, devices and systems for unified information to be carried in P2P discovery, NAN discovery, BLE discovery and NFC discovery that enable two devices to set up a data session either over a P2P link or over an AP infrastructure link. Certain embodiments can be used or extended to any other out-of-band Wi-Fi or Wireless Gigabit Alliance (WiGig) Discovery.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: December 10, 2019
    Assignee: Intel Corporation
    Inventors: Emily Qi, Carlos Cordeiro, Ganesh Venkatesan
  • Publication number: 20190373537
    Abstract: Embodiments of methods for scanning in a directive multi-gigabit network are generally described herein. An apparatus of a station may include processing circuitry configured to decode a sector sweep beacon received from an access point, encode for transmission a sector sweep feedback message to include a beam refinement protocol (BRP) request, and encode for transmission BRP responses to BRP signaling received from the access point. The processing circuitry may be further configured to decode a link margin feedback signal received from the access point to determine an access point link margin, measure signal information associated with the link margin feedback signal to determine a received link margin measurement, and encode signaling for association with the access point based on the access point link quality and the receive link quality.
    Type: Application
    Filed: May 14, 2019
    Publication date: December 5, 2019
    Inventors: Solomon B. Trainin, Michael Glik, Alexander Sirotkin, Carlos Cordeiro, Elad Levy
  • Publication number: 20190372718
    Abstract: Some demonstrative embodiments include apparatus, system and method of communicating a Single Carrier (SC) transmission. For example, an apparatus of a SC Physical Layer (PHY) transmitter may include a spatial stream parser to distribute encoded bits of a Physical Layer Convergence Procedure (PLCP) Service Data Unit (PSDU) to a plurality of spatial streams; a plurality of constellation mappers to map encoded bits of the plurality of spatial streams into a respective plurality of streams of constellation symbols according to a constellation scheme; a Space Time Block Code (STBC) encoder to encode the plurality of streams of constellation symbols into SC symbol blocks over a plurality of space-time streams; and a transmit beamforming module to map the plurality of space-time streams to a plurality of transmit chains.
    Type: Application
    Filed: May 5, 2019
    Publication date: December 5, 2019
    Applicant: INTEL CORPORATION
    Inventors: Artyom Lomayev, Iaroslav P. Gagiev, Alexander Maltsev, Michael Genossar, Carlos Cordeiro
  • Publication number: 20190372703
    Abstract: Some demonstrative embodiments include apparatuses, devices, systems and methods of communicating a wireless transmission according to a Physical Layer scheme. For example, a wireless station may be configured to generate a frame including a header and a data portion, the header including a modulation and coding scheme (MCS) value of an Orthogonal Frequency Divisional Multiplexing (OFDM) Physical layer (PHY) scheme or a Low Power Single Carrier (LPSC) PHY scheme; modulate and encode the header according to a Single Carrier (SC) PHY scheme; modulate and encode the data portion according to the OFDM PHY scheme or the LPSC PHY scheme; and process transmission of the frame.
    Type: Application
    Filed: August 19, 2019
    Publication date: December 5, 2019
    Applicant: INTEL IP CORPORATION
    Inventors: Assaf Kasher, Carlos Cordeiro
  • Publication number: 20190349016
    Abstract: Disclosed herein are techniques to enable remote discovery of connectivity capabilities and remote connection of devices in a power efficient manner. In particular, discovery and connection requests for connectivity capabilities utilizing a first radio may be communicated using a second radio, the second radio utilizing a lower amount of power relative to the first radio. For example, connectivity capabilities such as Wi-Fi, Wi-Fi Direct, WiGig, Zigbee can be discovered and connection request communicated using a Bluetooth radio.
    Type: Application
    Filed: July 22, 2019
    Publication date: November 14, 2019
    Applicant: INTEL CORPORATION
    Inventors: EMILY H. QI, CARLOS CORDEIRO, ROBERT D. HUGHES
  • Publication number: 20190335404
    Abstract: In some embodiments, a first user device may synchronize a time associated with a second user device. The first user device may generate a neighbor awareness network (NAN) service discovery frame. The first user device may transmit the NAN service discovery frame to the second user device. The first user device may receive a request frame from the second user device based at least in part on transmitting the NAN service discovery frame, wherein the request frame comprises a request for ranging or location information from the first user device. The first user device may receive a NAN service discovery frame from the second user device, wherein the NAN service discovery frame comprises a request for ranging or location information from the first user device. The first user device may transmit a response frame comprising the ranging or location information in response to the received request frame.
    Type: Application
    Filed: January 30, 2019
    Publication date: October 31, 2019
    Inventors: EMILY QI, CARLOS CORDEIRO, JONATHAN SEGEV
  • Publication number: 20190334671
    Abstract: Some demonstrative embodiments include apparatus, system and method of communicating a transmission according to a symbol block structure and Guard Interval (GI) scheme. For example, an apparatus may include logic and circuitry configured to cause a wireless station to generate a plurality of Single Carrier (SC) blocks according to a SC block structure corresponding to a GI type of a plurality of GI types, a SC block of the plurality of SC blocks including a GI followed by a data block, the GI including a Golay sequence having a length based at least on the GI type, a length of the data block is based at least on the GI type; and to transmit a SC transmission over a millimeter Wave (mmWave) frequency band based on the plurality of SC blocks.
    Type: Application
    Filed: February 27, 2019
    Publication date: October 31, 2019
    Applicant: INTEL CORPORATION
    Inventors: Artyom Lomayev, Iaroslav P. Gagiev, Alexander Maltsev, Michael Genossar, Carlos Cordeiro
  • Patent number: 10461817
    Abstract: This disclosure describes systems, methods, and devices related to enhanced multiple-input multiple-output (MIMO) beam refinement protocol (BRP) transmit sector sweep (TXSS). A device may establish a first communication link using a first antenna transmit chain of one or more transmit chains of the initiator, wherein the one or more antenna transmit chains further comprise a second antenna transmit chain. The device may initiate a MIMO BRP TXSS over the one or more antenna transmit chains. The device may map a single space-time stream over the one or more antenna transmit chains. The device may cause to send, to a responder device, an enhanced directional multi-gigabit (EDMG) frame using spatial expansion based on the mapping of the single space-time stream. The device may identify a feedback frame from the responder device. The device may determine one or more antenna weight vectors (AWVs) to use in a MIMO phase of the MIMO beamforming training based on the feedback frame.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: October 29, 2019
    Assignee: Intel IP Corporation
    Inventors: Claudio Da Silva, Jonathan Kosloff, Artyom Lomayev, Cheng Chen, Carlos Cordeiro
  • Patent number: 10461983
    Abstract: This disclosure describes methods, apparatus, and systems to increase the transmission data rate in wireless networks, for example, by using one or more Multiple Input Multiple Output (MIMO) and/or channel bonding techniques. In one embodiment, the disclosure describes the use of Golay Sequence Sets (GSS) to define guard intervals (GIs) for single carrier (SC) single channel bonding and multiple input multiple output (MIMO) transmission. In various embodiments, the disclosure describes the design of guard interval sequence for 3 types of guard intervals having lengths that can be classified as short, medium, and long. In another embodiment, the disclosure defines the guard interval for single channel transmission channel bonding and for MIMO transmission.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: October 29, 2019
    Assignee: Intel Corporation
    Inventors: Yaroslav P. Gagiev, Artyom Lomayev, Alexander Maltsev, Michael Genossar, Carlos Cordeiro
  • Patent number: 10461819
    Abstract: This disclosure describes methods, apparatus, and systems related to media access control (MAC) range extension. A device may cause to append a training field to each of one or more beacon frames. The device may cause to send the one or more beacon frames directionally using a sector sweep to one or more responder devices during a first interval. The device may determine an extended schedule element to be sent to the one or more responder devices, the extended schedule element including one or more directional antenna sectors to be used by the device during a second interval. The device may identify a first frame from a first responder device, during the second interval, wherein the first frame is received on a directional antenna sector of the one or more directional antenna sectors corresponding to an operating sector of the first responder device.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: October 29, 2019
    Assignee: Intel IP Corporation
    Inventors: Cheng Chen, Carlos Cordeiro, Claudio Da Silva, Solomon Trainin, Alexander Maltsev, Artyom Lomayev
  • Patent number: 10461828
    Abstract: This disclosure describes systems, methods, and devices related to a time division duplex (TDD) antenna sector switch. A device may determine one or more antenna sector configurations based on TDD beamforming, wherein the one or more antenna sector configurations are associated with first antenna sectors used to communicate with a first station device (STA). The device may initiate a TDD sector switch with the first STA to switch from the one or more first antenna sectors to one or more second antenna sectors. The device may cause to send, to the first STA, an action frame comprising TDD sector setting parameters associated with the TDD sector switch. The device may identify a response frame received from the first STA, wherein the response frame comprises the TDD sector setting parameters. The device may perform the TDD sector switch by switching from the one or more first antenna sectors to the one or more second antenna sectors.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: October 29, 2019
    Assignee: Intel IP Corporation
    Inventors: Oren Kedem, Carlos Cordeiro, Michael Glik, Elad Levy, Igor Brainman, Cheng Chen
  • Patent number: 10454548
    Abstract: For example, a wireless station may be configured to modulate a plurality of data bit sequences into a plurality of data blocks according to a dual carrier modulation, to map the plurality of data blocks to a plurality of spatial streams according to a space-time diversity scheme, and to transmit a MIMO transmission based on the plurality of spatial streams.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: October 22, 2019
    Assignee: INTEL CORPORATION
    Inventors: Artyom Lomayev, Alexander Maltsev, Michael Genossar, Carlos Cordeiro
  • Publication number: 20190320425
    Abstract: Various embodiments are generally directed to parameter encoding techniques for wireless communication networks. In various embodiments, a transmitting device may communicate a plurality of wireless communication parameter values using a single index value comprised in a field of a header or frame. In various embodiments, a receiving device may use the index value to identify the plurality of wireless communication parameter values by consulting mapping information specifying mappings of possible index values to respective sets of parameter values. In some embodiments, the mapping information may specify mappings associated with a defined mapping scheme.
    Type: Application
    Filed: May 23, 2019
    Publication date: October 17, 2019
    Applicant: INTEL CORPORATION
    Inventors: LAURENT CARIOU, CARLOS CORDEIRO
  • Patent number: 10448397
    Abstract: Channel bonding techniques for wireless networks are described. In one embodiment, for example, an apparatus may comprise a memory and logic for a wireless communication device, at least a portion of the logic implemented in circuitry coupled to the memory, the logic to generate a channel bonding request frame for transmission to a remote device, the channel bonding request frame to comprise first channel information indicating a plurality of locally-clear wireless channels, the logic to identify, based on second channel information comprised in a received channel bonding response frame, a bonded channel set comprising two or more of the plurality of locally-clear wireless channels, and generate a data frame for transmission to the remote device via a combined bandwidth of the bonded channel set. Other embodiments are described and claimed.
    Type: Grant
    Filed: July 2, 2016
    Date of Patent: October 15, 2019
    Assignee: INTEL IP CORPORATION
    Inventors: Solomon Trainin, Carlos Cordeiro, Assaf Kasher
  • Patent number: 10439694
    Abstract: Apparatus, computer readable media, and methods for enhanced beamforming training in a wireless local area network are disclosed. An apparatus of a access point or station is disclosed. The apparatus including processing circuitry where the processing circuitry is configured to encode an EBRP packet comprising a first portion comprising an indication of a first number of transmit antenna training settings (N-TX), and an indication of a second number of receive training subfields per N-TX settings (N-RX), and a second portion comprising a third number of training subfields. The third number may be less than or equal to N-TX times N-RX. The processing circuitry may be configured to cause the first portion of the EBRP packet to be transmitted and cause the second portion to be transmitted, where two or more of the third number of training subfields are to be transmitted simultaneously using different antennas and orthogonal sequences.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: October 8, 2019
    Assignee: Intel IP Corporation
    Inventors: Assaf Kasher, Carlos Cordeiro, Alexander Alexandrovich Maltsev, Artyom Lomayev
  • Patent number: 10432347
    Abstract: Some demonstrative embodiments include apparatuses, devices, systems and methods of communicating a wireless transmission according to a Physical Layer scheme. For example, a wireless station may be configured to generate a frame including a header and a data portion, the header including a modulation and coding scheme (MCS) value of an Orthogonal Frequency Divisional Multiplexing (OFDM) Physical layer (PHY) scheme or a Low Power Single Carrier (LPSC) PHY scheme; modulate and encode the header according to a Single Carrier (SC) PHY scheme; modulate and encode the data portion according to the OFDM PHY scheme or the LPSC PHY scheme; and process transmission of the frame.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: October 1, 2019
    Assignee: INTEL IP CORPORATION
    Inventors: Assaf Kasher, Carlos Cordeiro
  • Patent number: 10433109
    Abstract: Some demonstrative embodiments include apparatuses, systems and/or methods of performing a range measurement. For example, a first wireless communication device may include a radio to communicate a discovery frame with a second wireless communication device, the discovery frame including at least one movement indication field to indicate a time of movement of a sender of said discovery frame; and a controller to perform a range measurement procedure with said second wireless communication device.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: October 1, 2019
    Assignee: INTEL CORPORATION
    Inventors: Jonathan Segev, Carlos Cordeiro, Shuki Perlman, Emily H. Qi, Ofer Hareuveni
  • Publication number: 20190297518
    Abstract: Apparatuses, methods, and computer readable media for periodic unsolicited wireless link measurement reporting. The apparatus comprising processing circuitry configured to: decode a link measurement request frame received from a requesting STA, the link measurement request frame comprising a report start time subfield, a report interval time subfield, and a report count subfield. The processing circuitry further configured to determine link measurements based on the link measurement request frame or based on a last frame received from the requesting STA within a reporting interval, the reporting interval indicated by the report start time subfield and the report interval time subfield. The processing circuitry further configured to encode a link measurement report frame to comprise the link measurements and configure the STA to transmit the link measurement report frame before an end of the reporting interval.
    Type: Application
    Filed: June 10, 2019
    Publication date: September 26, 2019
    Inventors: Cheng Chen, Carlos Cordeiro, Oren Kedem, Claudio Da Silva
  • Patent number: 10425982
    Abstract: A wireless communication device, system and method. The device includes a memory, a processing circuitry coupled to the memory and including logic, the processing circuitry to cause communication in an Enhanced Directional Multi-Gigabit (EDMG) network. The processing circuitry may be configured to: activate at least one Radio Frequency (RF) chain of a plurality of RF chains to allow detection of a preamble of a wireless communication and to allow a setting of a Network Allocation Vector (NAV); detect the preamble using the at least one RF chain; set the NAV using the at least one RF chain; maintain a backoff timer for the at least one RF chain; and, in response to a determination that the backoff timer has reached zero, cause a Multiple Input Multiple Output (MIMO) wireless communication in the EDMG network.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: September 24, 2019
    Assignee: Intel IP Corporation
    Inventors: Ou Yang, Solomon B. Trainin, Carlos Cordeiro, Cheng Chen