Patents Assigned to Sequans Communications S.A.
  • Patent number: 11800372
    Abstract: The present disclosure relates to a method for installation of a phased array antenna receiving a signal, the method comprising: determining that a higher directivity of the phased array antenna is achievable; determining an orientation of the phased array antenna at which the higher directivity is achievable; and providing instructions for adjusting the orientation of the phased array antenna from an initial orientation to the determined orientation.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: October 24, 2023
    Assignee: Sequans Communications S.A.
    Inventors: Thomas Winiecki, James Watts
  • Patent number: 11463223
    Abstract: A method for receiving repeated transmission of portions of data from a transmitter, the method comprising at a processor of a receiver, deriving a metric indicative of a desired PER of the received repeated portions of data, based on the desired PER of the received repeated portions of data at the receiver, deriving an optimal number of repetitions of each portion of the data to be received for successful decoding, wherein when the optimal number of repetitions have been received, decoding is to be activated; and further wherein the optimal number of repetitions is derived such that power consumption to successfully decode the data is minimized at the receiver.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: October 4, 2022
    Assignee: SEQUANS COMMUNICATIONS S.A.
    Inventors: Karim El Asmar, Elena Florian, Moussa Abdi
  • Patent number: 11343726
    Abstract: Embodiments described herein relate to a method of selecting a cell for communication over a network, the method comprising: determining a round trip delay (RTD) measurement from a device to each of a plurality of base stations, each of the plurality of base stations being in a respective one of a plurality of cells; ranking the plurality of cells based at least in part on the RTD measurements; selecting the highest-ranked cell; and initiating attachment to the selected cell.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: May 24, 2022
    Assignee: Sequans Communications S.A.
    Inventors: Jean-Marc Clairgironnet, Samuli Talvia, Jean Margerin
  • Patent number: 11012859
    Abstract: A method of securely resetting a first device comprising a UICC, the method comprising providing a secure reset control application to a secure element of the UICC of the first device wherein the secure reset control application is capable of commanding the UICC to provide notification indicative of a secure reset of the first device being requested if a corresponding signal is received from a remote management server; and/or communication between the secure reset control application and a remote management server cannot be established for a predetermined period of time and upon the next first device reset, determine whether a secure reset has been requested.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: May 18, 2021
    Assignee: SEQUANS COMMUNICATIONS S.A.
    Inventor: Jerome Bertorelle
  • Patent number: 10993244
    Abstract: A method of transmission for increasing communication channel capacity comprising superposing a first signal on a second signal to form a combined signal, wherein allocation of users of the communication channel to the first and second signals is based dynamically on channel conditions.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: April 27, 2021
    Assignee: SEQUANS COMMUNICATIONS S.A.
    Inventor: Hikmet Sari
  • Patent number: 10951197
    Abstract: An on-chip balun comprising a primary side, a secondary side, and an integrated notch filter.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: March 16, 2021
    Assignee: SEQUANS COMMUNICATIONS S.A.
    Inventors: Martin Wiezell, Jonas Jonsson, Peter Olofsson
  • Patent number: 10892885
    Abstract: A method of evaluating OFDM synchronization between a transmitter and a receiver, the method carried out at the receiver and comprising, obtaining a non-coherent channel power estimate, obtaining a coherent channel power estimate, comparing the two estimates, and determining whether the receiver and the transmitter are synchronized based on the comparison.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: January 12, 2021
    Assignee: SEQUANS COMMUNICATIONS S.A.
    Inventors: Ioannis Xirouchakis, Karim El Asmar
  • Patent number: 10868571
    Abstract: A method of dynamically changing the list size of a successive cancellation list (SCL) decoder, the SCL decoder arranged to decode data received from a wireless communications system, the method comprising at each successive cancellation stage of the SCL decoder, determining a path metric of each path of the SCL decoder, selecting a differential path metric threshold, and dynamically changing the list size of the SCL decoder based on the differential path metric threshold and the path metric of each path of the cancellation stage, such that decoding sensitivity of the decoder is maintained and/or latency and error-correction performance of the decoder are balanced.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: December 15, 2020
    Assignee: Sequans Communications S.A.
    Inventor: Michal Palgy
  • Patent number: 10753966
    Abstract: A duty cycle measuring circuit, the circuit comprising a synchronizer and a measurer, the synchronizer arranged such that when a signal to be measured comprising pulses having a pulse width and a pulse period is input to the synchronizer, synchronizing signals corresponding to each of pulse rising edge, pulse falling edge, pulse period start and pulse period end are output from the synchronizer, each synchronizing signal comprising a rising or falling edge, wherein the synchronizing signal outputs from the synchronizer are input to the measurer, and wherein the measurer is arranged to provide two measurement outputs based on the synchronizing signal inputs from the synchronizer, the measurement outputs comprising a first measurement output signal indicative of a pulse period measurement of the signal to be measured and a second measurement output signal indicative of a pulse width measurement of the signal to be measured.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: August 25, 2020
    Assignee: SEQUANS COMMUNICATIONS S.A.
    Inventors: Martin Wiezell, Ali Reza Bastami
  • Patent number: 10707841
    Abstract: A crystal driving circuit comprising a circuit input node and a circuit output node, a high power amplifier having a power consumption of more than 100 ?W, a low power amplifier comprising a power consumption less than 10 ?W, the circuit being arranged to selectively isolate the high power amplifier and associated load capacitance from the circuit input node and the circuit output node.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: July 7, 2020
    Assignee: SEQUANS COMMUNICATIONS S.A.
    Inventors: Thomas Winiecki, Peter Martin
  • Patent number: 10644734
    Abstract: A method of selecting an intermediate frequency, IF, for use with a low-IF receiver, the method comprising determining a first frequency as the central frequency of the system bandwidth of the communication scheme used by the low-IF receiver, determining a second frequency as the central frequency of the bandwidth of the wanted signal to be received, selecting the sign of the IF to be used based on the first and second frequencies.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: May 5, 2020
    Assignee: SEQUANS COMMUNICATIONS S.A.
    Inventors: Serguei Burykh, Thomas Winiecki, Serdar Sezginer, Krzysztof Walczak
  • Patent number: 10608862
    Abstract: A method of transmission for increasing communication channel capacity comprising superposing a first signal on a portion of a second signal to form a combined signal, wherein the first signal comprises a repetition coded signal, and transmitting the combined signal. Also disclosed is a method of receiving a combined signal for increasing communication channel capacity comprising performing threshold detection on the combined signal wherein the combined signal comprises a first signal comprising a repetition coded signal superposed on a portion of a second signal and the threshold detection enables derivation of the second signal and the first signal prior to repetition coding.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: March 31, 2020
    Assignee: Sequans Communications S.A.
    Inventor: Hikmet Sari
  • Patent number: 10608674
    Abstract: A method of configuring an error correction engine, the method comprising determining the frequency of operation of the error correction engine, determining the size of the code to be error corrected, determining the time permitted in which to error correct the code, and based on the determining steps, configuring the number of active error correction processes within the error correction engine to be used to error correct the code.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: March 31, 2020
    Assignee: SEQUANS COMMUNICATIONS S.A.
    Inventors: Guillaume Vivier, Imran Latif, Serdar Sezginer
  • Patent number: 10528009
    Abstract: A phase locked loop comprising a time to digital converter and a fractional-n feedback loop, the PLL being configurable by a phase compensator module to reduce the dynamic range of the TDC required to maintain PLL performance.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: January 7, 2020
    Assignee: SEQUANS COMMUNICATIONS S.A.
    Inventor: Martin Wiezell
  • Patent number: 10531416
    Abstract: A method of synchronizing uplink between a UE and a cell, the method comprising determining PRACH capabilities of the UE, determining a negative timing offset for use with the transmission of at least one PRACH signal, determining an order for utilizing the negative timing offset, transmitting from the UE, at least one PRACH signal from a group of N PRACH signals, each of the at least one PRACH signals having a predetermined power level and transmitted by the UE at a time based on the negative timing offset, the order, and the PRACH capabilities of the UE.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: January 7, 2020
    Assignee: SEQUANS COMMUNICATIONS S.A.
    Inventors: Ioannis Xirouchakis, Serdar Sezginer
  • Patent number: 10362556
    Abstract: A method of providing position assistance to a UE, the method comprising providing, by a location server, at least one unsolicited message, each message comprising one of data selected from a list comprising GNSS ephemeris assistance data, GNSS acquisition assistance data, OTDOA assistance data and eNB position data for a predefined area.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: July 23, 2019
    Assignee: Sequans Communications S.A.
    Inventor: Bertrand Muquet
  • Patent number: 10264616
    Abstract: A method of receiving LTE data by a user device, the data being transmitted on a channel of an unlicensed band comprising the steps of receiving a cell ID from a primary LTE cell, receiving system information from the primary LTE cell for access to an unlicensed channel, receiving LTE data on the channel of an unlicensed band.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: April 16, 2019
    Assignee: SEQUANS COMMUNICATIONS S.A.
    Inventors: Jerome Bertorelle, Guillaume Vivier
  • Patent number: 10243776
    Abstract: A method of spatially multiplexing data comprising a signal vector, the method comprising selecting first and second modulation schemes for the data transmission wherein the second modulation scheme is an interpolation in the plane of the first modulation scheme; and further wherein the modulation schemes are selected so as to maintain the same minimum Euclidean distance between vectors comprising the first and second modulation schemes as the minimum Euclidean distance within the first and second modulation schemes; and selecting a plurality of antennae, each of the plurality to concurrently transmit respective symbols of the signal vector.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: March 26, 2019
    Assignee: Sequans Communications S.A.
    Inventors: Hikmet Sari, Serdar Sezginer
  • Patent number: 10219238
    Abstract: A computer implemented method for providing OTDOA timing information comprising defining an FFT window pair for estimating a value of reference signal time difference “RSTD” for at least one base station and a reference cell, receiving a PRS from the at least one base station and the reference cell, executing an FFT per OFDM symbol of the PRS for each FFT window of the FFT window pair, obtaining a first FFT output vector per OFDM symbol of each FFT window, for each first output vector, descrambling tones corresponding to the known position of the PRS, wherein all other tones are set to zero, combining vectors based on respective first FFT output vectors, executing an iFFT to convert to the time domain; and calculating an estimated value of reference signal time difference “RSTD” for the at least one base station and the reference cell.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: February 26, 2019
    Assignee: Sequans Communications S.A.
    Inventors: Moussa Abdi, Serdar Sezginer, Alain Kouioumdjian, Imran Latif, Aymane Hamahmy, Bertrand Muquet
  • Patent number: 10034191
    Abstract: A computer implemented method of providing RSTD data comprising receiving an uncertainty window centered around an expected RSTD value, determining the PDP of each reference OFDM symbol within the uncertainty window, obtaining a main PDP by calculating a parameter indicative of signal quality for each determined PDP, the main PDP having the highest signal quality, obtaining a preceding PDP of the Main PDP, obtaining a succeeding PDP of the Main PDP, determining PDP metrics comprising, determining a channel metric for each of the main, preceding and succeeding PDPs, determining a channel main tap for each of the main, preceding and succeeding PDPs, determining a delay estimate for each of the main, preceding and succeeding PDPs, wherein if the main PDP is a combined PDP, performing coherence testing on the PDP metrics to detect any ambiguity in the delay estimate of the main PDP, and correcting any ambiguity.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: July 24, 2018
    Assignee: SEQUANS COMMUNICATIONS S.A.
    Inventors: Van Minh Nguyen, Moussa Abdi, Alain Kouioumdjian, Aymane Hamahmy, Imran Latif, Serdar Sezginer