Patents Assigned to Intel IP Corporation
  • Patent number: 11006304
    Abstract: Beam measurement reporting circuitry is provided for a user equipment (UE) of a wireless telecommunications network. The beam measurement reporting circuitry receives from the network, beam measurement configuration data and measures signal qualities for a plurality of received beams originating from a beam source of the network (serving and neighbouring cells). Beam measurements are performed by the UE to facilitate identification of a non-zero integer, N, beams depending upon the signal quality measurements. The identified beams can be candidate beams for a handover. Circuitry for a NodeB is also provided. A UE, a NodeB and corresponding methods incorporating the beam measurement reporting circuitry and beam measurement configuration circuitry are also provided.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: May 11, 2021
    Assignee: Intel IP Corporation
    Inventors: Candy Yiu, Sungho Moon, Yang Tang
  • Publication number: 20210135915
    Abstract: A method of generating channel estimates of a communication channel in an OFDM system includes receiving reference symbols from at least one time-frequency observation block of a predetermined block size infrequency and time. Subspace-transformed reference symbols are generated from the received reference symbols. The subspace-transformed reference symbols are subspace filtered to generate a channel estimate for a communication channel target time. A latency between a communication channel time instant of a currently received reference symbol and the communication channel target time is smaller than the observation block size in time.
    Type: Application
    Filed: June 7, 2018
    Publication date: May 6, 2021
    Applicant: Intel IP Corporation
    Inventors: Placido MURSIA, Stefan FECHTEL
  • Patent number: 10998915
    Abstract: A digital-to-analog converter circuit including one or more digital-to-analog converter cells and a separate voltage protection circuit connected by a common output node. A first digital-to-analog converter cell includes a first transistor which is configured to be switched to a conductive state when the first digital-to-analog converter cell is activated. A first terminal of the first transistor is coupled to a defined potential, wherein a second terminal of the first transistor is coupled to a common output node of the one or more digital-to-analog converter cells. The digital-to-analog converter circuit further includes a voltage protection circuit coupled between the common output node of the one or more digital-to-analog converter cells and an output node of the digital-to-analog converter circuit to regulate a voltage between the common output node and the defined potential.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: May 4, 2021
    Assignee: Intel IP Corporation
    Inventors: Jose Pedro Diogo Faisca Moreira, Joerg Fuhrmann, Patrick Ossmann, Harald Pretl
  • Patent number: 10999894
    Abstract: A control node for operating in a network with shared channels includes one or more processors configured to execute program code to determine a rejection strategy for managing contention-based access to a shared channel by one or more transmitters, transmit or trigger transmission of a transmission request rejection in response to a transmission request by a first transmitter of the one or more transmitters according to the rejection strategy.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: May 4, 2021
    Assignee: INTEL IP CORPORATION
    Inventors: Markus Dominik Mueck, Ingolf Karls, Christian Drewes, Ziad Youssef, Peter Jung, Guido Bruck
  • Patent number: 10986594
    Abstract: Methods, computer readable media, and wireless apparatuses are disclosed for a TXOP duration field. An apparatus is disclosed comprising processing circuitry configured to: encode a first high efficiency (HE) physical-layer convergence procedure (PLCP) protocol data unit (PPDU) comprising a transmission opportunity (TXOP) duration field in a first physical-layer portion of the first HE PPDU. The processing circuitry may be further configured to set the TXOP duration field value to indicate a largest duration value representable by the TXOP duration field that is equal to or less than a duration value indicated by the first MAC duration field, if the first HE PPDU is to include a first media access control (MAC) duration field in a first MAC-layer portion of the first HE PPUU.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: April 20, 2021
    Assignee: Intel IP Corporation
    Inventors: Po-Kai Huang, Robert J. Stacey, Qinghua Li
  • Patent number: 10986539
    Abstract: Embodiments of Vehicle-to-everything (V2X) communications authentication are described. In some embodiments, a user equipment (UE) configured V2X communication and configured to operate within a fifth-generation system (5GS) and/or a combined 5GS and fourth-generation system (4GS) can encode a V2X capability indication in a request message for transmission to a network entity, such as a Access and Mobility Management Function (AMF). The V2X capability indication can indicate a capability of the UE for V2X communication over a PC5 reference point, and the request message can further include an indication of a Radio Access Technology (RAT). In some embodiments, the AMF can determine whether the UE is authorized to use the V2X communications over the PC5 reference point, and whether the UE is authorized to use the RAT indicated in the request message. Accordingly, the AMF can transmit a V2X services authorization to a next generation radio access network (NG-RAN).
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: April 20, 2021
    Assignee: Intel IP Corporation
    Inventors: Changhong Shan, Meghashree Dattatri Kedalagudde
  • Patent number: 10986692
    Abstract: Embodiments of an Evolved Node-B (eNB) and methods for transition between idle and connected modes are disclosed herein. The eNB may receive uplink data packets from a User Equipment (UE) using a lightweight Radio Resource Control (RRC) connection between the eNB and the UE. The eNB may transmit an RRC connection release message to the UE to indicate a transition of the UE to an RRC idle mode for the RRC connection. The RRC connection release message may include an indicator of whether the UE is to store context information for the RRC connection. The eNB may further receive additional uplink data packets according to the stored context information using a lightweight RRC connection.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: April 20, 2021
    Assignee: Intel IP Corporation
    Inventors: Sangeetha L. Bangolae, Richard C. Burbidge, Mo-Han Fong, Youn Hyoung Heo
  • Patent number: 10979169
    Abstract: Methods, apparatuses, and computer readable media for high efficiency (HE) beacon and HE formats in a wireless network are disclosed. An apparatus of a high efficiency (HE) access point (AP), where the apparatus comprises processing circuitry configured select a <HE-MCS, NSS=1> tuple from the basic HE-MCS set of tuples, if a basic HE modulation and control scheme (MCS)(HE-MCS) and a number of spatial streams (NSS) set of tuples is not empty, and otherwise select the <HE-MCS, NSS=1> tuple from a mandatory HE-MCS and NSS set of tuples. The processing circuitry may be further configured to encode a beacon frame in a HE single user (SU) physical layer (PHY) protocol data unit (PPDU), in accordance with the selected <HE-MCS, NSS=1> tuple, and configure the HE AP to transmit the HE SU PPDU. Null data packets formats, methods, computer readable media, and apparatuses are disclosed for multiple 20 MHz operations.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: April 13, 2021
    Assignee: Intel IP Corporation
    Inventors: Po-Kai Huang, Feng Jiang, Xiaogang Chen, Qinghua Li, Robert J. Stacey, Laurent Cariou
  • Patent number: 10979107
    Abstract: Methods and apparatus are described by which a wireless station transmits information to an access point in response to a short feedback request. The response to the short feedback request is transmitted as either energy or lack thereof in one or more long training fields transmitted in a preamble of a physical layer packet. Short feedback trigger frames for requesting the short feedback are also described.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: April 13, 2021
    Assignee: Intel IP Corporation
    Inventors: Laurent Cariou, Robert J. Stacey
  • Patent number: 10980037
    Abstract: Some demonstrative embodiments include devices, systems and methods of communication by co-located wireless communication modules. For example, a device may be configured to receive a latency attribute indicating an allowed latency to transmit a packet using one or more shared resources shared between a plurality of wireless communication modules; receive a first priority level indicating a first transmission priority of the packet; increase the first priority level to a second priority level based on a comparison between the allowed latency and a time from reception of the latency attribute; and send the second priority level to an arbitration module, the second priority level to indicate to the arbitration module a second transmission priority to transmit the packet using the shared resources.
    Type: Grant
    Filed: March 24, 2019
    Date of Patent: April 13, 2021
    Assignee: INTEL IP CORPORATION
    Inventors: Ofer Hareuveni, Itzik Shahar, Xuemei Ouyang
  • Patent number: 10979250
    Abstract: Computing readable media, apparatuses, and methods for signaling for uplink sounding are disclosed. An apparatus is disclosed comprising processing circuitry. The processing circuitry may be configured to: decode a trigger frame comprising a resource unit (RU) allocation, and a spatial stream (SS) allocation for the first wireless device to transmit an uplink (UL) sounding signal, where the trigger frame include an indication that the trigger frame is for the UL sounding signal. The processing circuitry may be further configured to: determine a path loss based on the indication of the transmit power and a received power of the trigger frame at the first wireless device. The processing circuitry may be configured to: determine a transmit power for the UL sounding signal based on the path loss; and transmit the UL sounding signal in accordance with the RU allocation, the SS allocation, and the transmit power.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: April 13, 2021
    Assignee: Intel IP Corporation
    Inventors: Qinghua Li, Chittabrata Ghosh, Robert J. Stacey, Xiaogang Chen, Po-Kai Huang
  • Patent number: 10979099
    Abstract: Technology for a next generation node B (gNB) operable for frequency hopping in MulteFire communications is disclosed. The gNB can perform a clear channel assessment (CCA) for a selected hopping frequency. The gNB can identify a next hopping frequency in a set of hopping frequencies when an energy detection of the CCA is greater than a selected threshold. The gNB can encode data for a downlink transmission at a selected dwell time of a determined hopping frequency in the set of hopping frequencies when an energy detection of the CCA is less than a selected threshold.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: April 13, 2021
    Assignee: Intel IP Corporation
    Inventors: Qiaoyang Ye, Huaning Niu, Wenting Chang, Salvatore Talarico
  • Patent number: 10972140
    Abstract: An apparatus for adjusting a component in a receiver system to eliminate distortion. The apparatus may include a receiver system and a tuning circuit. The receiver system may process a tracking signal to generate an output signal. The tracking signal may include a radio frequency (RF) signal and a test signal. The processing of the first tracking signal may introduce a distortion into the output signal. The tuning circuit may be operatively coupled to the receiver system. The tuning circuit may determine an adjustment value and send the adjustment value to the receiver system. The receiver system may adjust a component of the receiver system using the adjustment value to eliminate the distortion in a second RF signal that is caused by the component.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: April 6, 2021
    Assignee: Intel IP Corporation
    Inventors: Grigory Itkin, Stefan Helmut Schmalzl
  • Patent number: 10972157
    Abstract: This disclosure describes systems, methods, and devices related to a multiuser multiple-input and multiple-output (MU-MIMO) setup frame. A device may generate an MU-MIMO setup frame comprising a physical layer (PHY) header and a media access control (MAC) header, the PHY header comprising an indication of a control trailer after the MAC header, the MAC header comprising a first receive address (RA) field comprising one or more first device identifiers (IDs), and the control trailer comprising a second RA field comprising one or more second device IDs. The device may transmit the MU-MIMO setup frame over a directional multi-gigabit (DMG) channel.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: April 6, 2021
    Assignee: Intel IP Corporation
    Inventors: Laurent Cariou, Carlos Cordeiro
  • Patent number: 10972980
    Abstract: An apparatus for implementing power control for a radio device that has multiple radio transceivers operating in different bands, including sub-bands of a single frequency band. The device implements a power control protocol for communications between the device and a similar peer device. The device sets-up the power control protocol by generating a request to use one of the multiple bands to signal power control operations, and to use another one of the multiple bands to transfer data between the device and the peer device. The device sends the request to the peer device and receives a response. Based on the response, the device identifies a control channel band and a data channel band from among the multiple bands.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: April 6, 2021
    Assignee: Intel IP Corporation
    Inventors: Laurent Cariou, Yaron Alpert, Robert J. Stacey
  • Patent number: 10973086
    Abstract: Technology for a user equipment (UE) operable for wideband coverage enhancement is disclosed. The UE can decode downlink control information (DCI) received in a physical downlink control channel (PDCCH). The UE can identify a transport block size (TBS) scaling factor from the DCI. The UE can identify a repetition number from the DCI, wherein the repetition number configures the UE to receive or transmit one or more of data and control channel information that is repeated, in the time domain, a selected number of times based on the repetition number. The UE can encode one or more of data or control information, for transmission to a next generation node B (gNB), based on the TBS scaling factor and the repetition number.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: April 6, 2021
    Assignee: Intel IP Corporation
    Inventors: Wenting Chang, Huaning Niu, Qiaoyang Ye, Salvatore Talarico
  • Patent number: 10972993
    Abstract: Logic to “loosely” manage synch frame transmissions in a synch network via the devices synched to the network that implement the logic. Logic may distributedly adjust the frequency of attempting synch frame transmissions without estimating the size of the neighborhood. Logic in devices of a synch network to let each device maintain a Transmission Window (TW). Logic to determine the frequency of attempting synch frame transmissions based upon the TW. Logic to increase TW if the device detects a synch frame transmission. Logic to decrease TW if the device successfully transmits a synch frame. Logic to balance power consumption and discovery timing by adjusting the decrease in TW responsive to a synch transmission in relation to the increase in TW responsive to detection of a synch transmitted by another device.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: April 6, 2021
    Assignee: Intel IP Corporation
    Inventors: Emily H. Qi, Po-Kai Huang, Minyoung Park, Adrian P. Stephens
  • Patent number: 10972311
    Abstract: Various embodiments may be generally directed to techniques for UE initiated and network initiated IP flow mobility. Various embodiments provide techniques for sharing IP flow routing rules and/or filters between a UE and various network infrastructure components using existing network based protocols or extensions thereto. Various embodiments provide techniques for provisioning network based IP flow mobility triggers and for ensuring UE connections to a 3GPP network are maintained in the absence of any 3GPP network IP flows.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: April 6, 2021
    Assignee: INTEL IP CORPORATION
    Inventors: Vivek Gupta, Puneet K. Jain, Alexandre S. Stojanovski
  • Patent number: 10972085
    Abstract: A phase interpolator is provided. The phase interpolator includes a plurality of first interpolation cells each configured to supply a first current to a common node of the phase interpolator. Further, the phase interpolator includes a plurality of second interpolation cells each configured to supply a second current to the common node. The second current is lower than the first current, wherein a sum of the plurality of second currents supplied to the common node by the plurality of second interpolation cells is substantially equal to the first current.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: April 6, 2021
    Assignee: Intel IP Corporation
    Inventors: Sebastian Sievert, Sarit Zur, Ofir Degani, Rotem Banin
  • Patent number: 10966145
    Abstract: Methods and devices adapted to receive a data in order to trigger a small cell search, including receiving a data from a network, wherein the data comprises at least one of: a small cell station location list comprising one or more small cell station locations, or a macro cell list comprising one or more macro cells, wherein the one or more macro cells have at least one small cell within their coverage; and triggering the small cell search at the device in response to at least one of the following: when the device is in proximity to a small cell station location listed in the small cell station location list, or when the device is within coverage of a macro cell listed in the macro cell list. These methods and devices may be configured to provide a mobile device with a method to search for and select a closed subscriber (CSG) cell for the first time.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: March 30, 2021
    Assignee: INTEL IP CORPORATION
    Inventors: Frank Jira, Kumaran Subramanian