Patents Assigned to Sequans Communications S.A.
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Patent number: 11800372Abstract: 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: GrantFiled: October 15, 2020Date of Patent: October 24, 2023Assignee: Sequans Communications S.A.Inventors: Thomas Winiecki, James Watts
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Patent number: 11463223Abstract: 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: GrantFiled: September 30, 2019Date of Patent: October 4, 2022Assignee: SEQUANS COMMUNICATIONS S.A.Inventors: Karim El Asmar, Elena Florian, Moussa Abdi
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Patent number: 11343726Abstract: 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: GrantFiled: August 18, 2020Date of Patent: May 24, 2022Assignee: Sequans Communications S.A.Inventors: Jean-Marc Clairgironnet, Samuli Talvia, Jean Margerin
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Patent number: 11012859Abstract: 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: GrantFiled: June 29, 2017Date of Patent: May 18, 2021Assignee: SEQUANS COMMUNICATIONS S.A.Inventor: Jerome Bertorelle
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Patent number: 10993244Abstract: 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: GrantFiled: October 30, 2018Date of Patent: April 27, 2021Assignee: SEQUANS COMMUNICATIONS S.A.Inventor: Hikmet Sari
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Patent number: 10951197Abstract: An on-chip balun comprising a primary side, a secondary side, and an integrated notch filter.Type: GrantFiled: June 27, 2019Date of Patent: March 16, 2021Assignee: SEQUANS COMMUNICATIONS S.A.Inventors: Martin Wiezell, Jonas Jonsson, Peter Olofsson
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Patent number: 10892885Abstract: 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: GrantFiled: April 17, 2019Date of Patent: January 12, 2021Assignee: SEQUANS COMMUNICATIONS S.A.Inventors: Ioannis Xirouchakis, Karim El Asmar
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Patent number: 10868571Abstract: 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: GrantFiled: March 15, 2019Date of Patent: December 15, 2020Assignee: Sequans Communications S.A.Inventor: Michal Palgy
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Patent number: 10753966Abstract: 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: GrantFiled: November 30, 2018Date of Patent: August 25, 2020Assignee: SEQUANS COMMUNICATIONS S.A.Inventors: Martin Wiezell, Ali Reza Bastami
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Patent number: 10707841Abstract: 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: GrantFiled: February 8, 2019Date of Patent: July 7, 2020Assignee: SEQUANS COMMUNICATIONS S.A.Inventors: Thomas Winiecki, Peter Martin
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Patent number: 10644734Abstract: 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: GrantFiled: March 27, 2018Date of Patent: May 5, 2020Assignee: SEQUANS COMMUNICATIONS S.A.Inventors: Serguei Burykh, Thomas Winiecki, Serdar Sezginer, Krzysztof Walczak
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Patent number: 10608862Abstract: 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: GrantFiled: March 27, 2018Date of Patent: March 31, 2020Assignee: Sequans Communications S.A.Inventor: Hikmet Sari
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Patent number: 10608674Abstract: 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: GrantFiled: December 19, 2017Date of Patent: March 31, 2020Assignee: SEQUANS COMMUNICATIONS S.A.Inventors: Guillaume Vivier, Imran Latif, Serdar Sezginer
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Patent number: 10528009Abstract: 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: GrantFiled: May 24, 2018Date of Patent: January 7, 2020Assignee: SEQUANS COMMUNICATIONS S.A.Inventor: Martin Wiezell
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Patent number: 10531416Abstract: 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: GrantFiled: November 27, 2017Date of Patent: January 7, 2020Assignee: SEQUANS COMMUNICATIONS S.A.Inventors: Ioannis Xirouchakis, Serdar Sezginer
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Patent number: 10362556Abstract: 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: GrantFiled: March 31, 2017Date of Patent: July 23, 2019Assignee: Sequans Communications S.A.Inventor: Bertrand Muquet
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Patent number: 10264616Abstract: 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: GrantFiled: July 2, 2015Date of Patent: April 16, 2019Assignee: SEQUANS COMMUNICATIONS S.A.Inventors: Jerome Bertorelle, Guillaume Vivier
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Patent number: 10243776Abstract: 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: GrantFiled: October 27, 2016Date of Patent: March 26, 2019Assignee: Sequans Communications S.A.Inventors: Hikmet Sari, Serdar Sezginer
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Patent number: 10219238Abstract: 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: GrantFiled: April 22, 2016Date of Patent: February 26, 2019Assignee: Sequans Communications S.A.Inventors: Moussa Abdi, Serdar Sezginer, Alain Kouioumdjian, Imran Latif, Aymane Hamahmy, Bertrand Muquet
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Patent number: 10034191Abstract: 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: GrantFiled: June 23, 2016Date of Patent: July 24, 2018Assignee: SEQUANS COMMUNICATIONS S.A.Inventors: Van Minh Nguyen, Moussa Abdi, Alain Kouioumdjian, Aymane Hamahmy, Imran Latif, Serdar Sezginer