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1. 发明授权

US11343726B2 Cell selection and handover methods 有权
公开(公告)号：US11343726B2
公开(公告)日：2022-05-24
申请号：US16996651
申请日：2020-08-18
申请人： Sequans Communications S.A.
发明人： Jean-Marc Clairgironnet , Samuli Talvia , Jean Margerin
IPC分类号： H04W36/00 , H04L5/00 , H04W74/08 , H04B17/336 , H04W56/00 , H04W48/00
摘要： 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.

2. 发明授权

US10608862B2 NOMA scheme 有权
公开(公告)号：US10608862B2
公开(公告)日：2020-03-31
申请号：US15937765
申请日：2018-03-27
申请人： Sequans Communications S.A.
发明人： Hikmet Sari
IPC分类号： H04L5/12 , H04L27/34 , H04B1/10 , H04L5/00
摘要： 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.

3. 发明申请

US20180341230A1 Phase Compensated PLL 审中-公开
公开(公告)号：US20180341230A1
公开(公告)日：2018-11-29
申请号：US15988838
申请日：2018-05-24
申请人： Sequans Communications S.A.
发明人： Martin WIEZELL
IPC分类号： G04F10/00 , H03L7/085 , H03L7/099
CPC分类号： G04F10/005 , H03L7/0802 , H03L7/085 , H03L7/0991 , H03L7/1976 , H03L2207/50
摘要： 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.

4. 发明申请

US20180183465A1 Flexible Error Correction 审中-公开
公开(公告)号：US20180183465A1
公开(公告)日：2018-06-28
申请号：US15847468
申请日：2017-12-19
申请人： Sequans Communications S.A.
发明人： Guillaume Vivier , Imran Latif , Serdar Sezginer
IPC分类号： H03M13/35 , H03M13/00 , H03M13/25
CPC分类号： H03M13/353 , H03M13/258 , H03M13/2957 , H03M13/3715 , H03M13/3972 , H03M13/6522 , H03M13/6569
摘要： 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

5. 发明授权

US10531416B2 Range extension of LTE cells 有权
公开(公告)号：US10531416B2
公开(公告)日：2020-01-07
申请号：US15823274
申请日：2017-11-27
申请人： Sequans Communications S.A.
发明人： Ioannis Xirouchakis , Serdar Sezginer
IPC分类号： H04W56/00 , H04W72/04 , H04W74/08
摘要： 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.

6. 发明申请

US20190305803A1 Carrier Aggregation 审中-公开
公开(公告)号：US20190305803A1
公开(公告)日：2019-10-03
申请号：US15942089
申请日：2018-03-30
申请人： Sequans Communications S.A.
发明人： Thomas Winiecki
IPC分类号： H04B1/00 , H04B1/48 , H04B1/30 , H04B1/02
摘要： A method of transmitting a signal using carrier aggregation, the method comprising providing at least two component carriers, combining the at least two component carriers in the digital domain, converting the combined component carriers to the analog domain with a DAC, passing the combined component carriers through an up conversion mixer to convert each combined component carrier to within a predetermined bandwidth centred on a conversion intermediate frequency to provide a signal for transmission comprising the combined component carriers, transmitting the signal.

7. 发明授权

US10264616B2 LTE transmission in unlicensed bands 有权
公开(公告)号：US10264616B2
公开(公告)日：2019-04-16
申请号：US14790657
申请日：2015-07-02
申请人： Sequans Communications S.A.
发明人： Jerome Bertorelle , Guillaume Vivier
IPC分类号： H04W74/00 , H04W28/02 , H04W72/04 , H04W56/00 , H04W24/08 , H04W76/16 , H04W16/14
摘要： 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.

8. 发明申请

US20180287644A1 LOW-IF RECEIVER 审中-公开
公开(公告)号：US20180287644A1
公开(公告)日：2018-10-04
申请号：US15937759
申请日：2018-03-27
申请人： Sequans Communications S.A.
发明人： Serguei Burykh , Thomas Winiecki , Serdar Sezginer , Krzysztof Walczak
IPC分类号： H04B1/10 , H04B1/16 , H04W72/04
摘要： 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.

9. 发明申请

US20170126463A1 Enhanced Spatial Multiplexing 审中-公开
公开(公告)号：US20170126463A1
公开(公告)日：2017-05-04
申请号：US15336504
申请日：2016-10-27
申请人： Sequans Communications S.A.
发明人： Hikmet Sari , Serdar Sezginer
IPC分类号： H04L27/34 , H04L1/00 , H04B7/04
CPC分类号： H04L27/3483 , H04B7/0413 , H04L1/0003 , H04L1/003 , H04L1/0063 , H04L1/0612 , H04L27/0008 , H04L27/3433 , H04L27/3488
摘要： 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.

10. 发明申请

US20160127004A1 Fast Calibration 有权
标题翻译：快速校准
公开(公告)号：US20160127004A1
公开(公告)日：2016-05-05
申请号：US14932155
申请日：2015-11-04
申请人： Sequans Communications S.A.
发明人： Thomas Winiecki
IPC分类号： H04B1/40 , H04B17/11 , H04B17/21
CPC分类号： H04B1/40 , H04B17/0085 , H04B17/11 , H04B17/14 , H04B17/21 , H04B17/354
摘要： A computer implemented method of calibrating a device comprising the steps of: deriving an analytic expression for a variable to be optimised of the device in terms of at least one parameter of the device, transforming the analytic expression into polynomial form of the at least one parameter of the device, the polynomial form comprising N coefficients, capturing at least N samples of a value of the variable from the device under calibration, each sample being a result of a different independent pre-determined value of the at least one parameter, applying the captured variable values and the corresponding at least one parameter values to the polynomial form, obtaining optimal values of the at least one parameter from the applying step to calibrate the device.
摘要翻译：一种计算机实现的校准装置的方法，包括以下步骤：根据所述装置的至少一个参数导出待优化装置的变量的分析表达式，将所述分析表达式转换成所述至少一个参数的多项式形式所述多项式形式包括N个系数，从校准装置捕获所述变量的值的至少N个样本，每个样本是所述至少一个参数的不同独立预定值的结果，捕获的可变值和相应的至少一个参数值到多项式形式，从应用步骤获得至少一个参数的最佳值以校准该设备。

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