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1. 发明公开

EP3028097A1 OPTICAL BEAMS 有权转让
标题翻译： OPTISCHE STRAHLEN
公开(公告)号：EP3028097A1
公开(公告)日：2016-06-08
申请号：EP13890403.2
申请日：2013-07-30
申请人： Nokia Technologies OY
发明人： BITAULD, David , NISKANEN, Antti
IPC分类号： G02F1/295 , G02F1/29 , H04B10/11 , H04B10/112 , H04B10/114 , H04L9/08
CPC分类号： G02F1/2955 , G02F1/29 , G02F2001/291 , G02F2001/294 , G02F2203/15 , H04B10/1143
摘要： Apparatuses and methods for producing and/or receiving an optical beam are disclosed, A phased array on a chip comprises phase shifters and off-chip couplers to provide phase controlled pixels. An optical system is arranged in front of the phased array. The optical system is configured to concentrate light from the phased array and/or expand a received beam of light for input into the phased array.
摘要翻译：公开了用于产生和/或接收光束的装置和方法。芯片上的相控阵列包括移相器和片外耦合器以提供相位控制的像素。光学系统布置在相控阵列的前面。光学系统被配置为集中来自相控阵列的光和/或扩展接收的光束以便输入到相控阵列中。

2. 发明授权

EP2936695B1 AN APPARATUS AND A METHOD FOR DETERMINING ONE OR MORE QUANTITATIVE PARAMETERS FOR A CHANNEL 有权转让
公开(公告)号：EP2936695B1
公开(公告)日：2019-09-04
申请号：EP13866169.9
申请日：2013-12-12
申请人： Nokia Technologies Oy
发明人： NISKANEN, Antti , BITAULD, David
IPC分类号： H04B3/46 , H04B1/16 , H04B10/07 , G01R17/02 , G01R19/10 , G01R27/28 , H04B10/077 , H04B10/079

3. 发明公开

EP3100380A1 FREE-SPACE OPTICAL COMMUNICATIONS FOR MOBILE DEVICES 有权转让
标题翻译：光学空间通信用于移动设备
公开(公告)号：EP3100380A1
公开(公告)日：2016-12-07
申请号：EP14704263.4
申请日：2014-01-30
申请人： Nokia Technologies OY
发明人： LI, Hongwei , BITAULD, David , NISKANEN, Antti
IPC分类号： H04B10/112 , H04B10/118
CPC分类号： H04B10/112 , H04B1/3833 , H04B10/1125 , H04B10/1129 , H04B10/118 , H04B10/40 , H04B10/503
摘要： Methods and apparatuses, including computer program code are disclosed. The apparatus may include at least one processor and at least one memory including computer program code. The at least one processor, the at least one memory, and the computer program code may be configured to cause the apparatus to generate a divergent beam for an optical source that is coincident with a divergent beam for an optical detector. The apparatus may determine an adjustment to a mirror to cause an optical alignment of an incoming beam with the optical detector based on at least an optical intensity across the optical detector, wherein the alignment is with respect to at least another apparatus. The apparatus may adjust a position of the mirror according to the determined adjustment, and change the divergent beam to a collimated beam to enable optical communications with the other apparatus via the collimated beam.

4. 发明授权

EP2810023B1 AN APPARATUS AND METHOD FOR RECEIVING SENSOR INPUT SIGNALS 有权
标题翻译：用于接收传感器输入信号的装置和方法
公开(公告)号：EP2810023B1
公开(公告)日：2018-04-25
申请号：EP13743016.1
申请日：2013-01-29
申请人： Nokia Technologies Oy
发明人： NISKANEN, Antti , LI, Hongwei
IPC分类号： G01D5/353 , G01B9/02 , G01D21/02
CPC分类号： G01K11/32
摘要： An apparatus, method and computer program wherein the apparatus includes at least one interferometer where the at least one interferometer is configured to cause interference of an electromagnetic input signal; wherein the at least one interferometer is configured to receive at least one sensor input signal from at least one sensor such that the sensor input signal controls the interference of the electromagnetic input signal by the at least one interferometer; wherein the at least one interferometer is configured to provide a plurality of outputs where each of the plurality of outputs is provided by the at least one interferometer responding to the at least one sensor input signal with a different sensitivity; and at least one detector configured to detect the plurality of outputs of the at least one interferometer and provide a digital output signal indicative of the at least one sensor input signal.

5. 发明公开

EP3210168A1 METHOD AND APPARATUS FOR ADIABATIC QUANTUM ANNEALING 审中-公开
标题翻译：用于绝热量子退火的方法和设备
公开(公告)号：EP3210168A1
公开(公告)日：2017-08-30
申请号：EP15852948.7
申请日：2015-10-08
申请人： Nokia Technologies Oy
发明人： WABNIG, Joachim , NISKANEN, Antti
IPC分类号： G06N99/00 , B82Y10/00 , H01L27/18
CPC分类号： G06N99/002 , H01L27/18 , H01L39/223
摘要： An approach is provided for adiabatic quantum annealing (computing, AQC). There is disclosed an apparatus comprising a first quantum dot and a second quantum dot forming a first kind of double quantum dot; and a third quantum dot and a fourth quantum dot forming a second kind of double quantum dot. The apparatus also comprises a first control element for adjusting a capacitance of a capacitive element; a second control element for supplying a control voltage to the first kind of double quantum dot; a metallic or superconducting contact to capacitively couple the first kind of double quantum dot to the fourth quantum dot; and an electric charge sensor for providing an indication of the state of the first kind of double quantum dot. The present invention also relates to a method for controlling the apparatus.
摘要翻译：用于绝热量子退火（计算，AQC）方法的量子位包括形成充当量子位的双量子点的第一量子点和第二量子点，形成第二双量子位的第三量子点和第四量子点与量子位双点电容耦合的点，从而被用作可变电容以调节量子位双点的电容;第一控制元件，用于调节第二种双点的电容;第二控制元件，用于提供控制电压施加到第一种双量子点，电容耦合第四量子点的金属或超导接触，以及用于提供量子位双点状态指示的电荷传感器。

6. 发明公开

EP2907260A1 QUANTUM KEY DISTRIBUTION 有权转让
标题翻译：量子密钥分配
公开(公告)号：EP2907260A1
公开(公告)日：2015-08-19
申请号：EP12886563.1
申请日：2012-10-15
申请人： Nokia Technologies Oy
发明人： WABNIG, Joachim , NISKANEN, Antti , LI, Hongwei , BITAULD, David
IPC分类号： H04L9/08 , G02F1/35 , H04B10/70
CPC分类号： H04L9/0858 , H04B10/70 , H04L2209/24 , H04L2209/34
摘要： Methods and apparatus for distribution of keys are disclosed. An optical signal for carrying encoded information in accordance with a quantum key distribution scheme is generated. The generated optical signal has a wavelength which is changed to another wavelength prior to transmission of the optical signal. The optical signal carrying the encoded information and having the changed wavelength is received, where after decoding of the information takes place by means of detector apparatus operating in the changed wavelength.

7. 发明授权

EP2907260B1 QUANTUM KEY DISTRIBUTION 有权转让
公开(公告)号：EP2907260B1
公开(公告)日：2020-11-25
申请号：EP12886563.1
申请日：2012-10-15
申请人： Nokia Technologies Oy
发明人： WABNIG, Joachim , NISKANEN, Antti , LI, Hongwei , BITAULD, David
IPC分类号： H04L9/08 , G02F1/35 , H04B10/70

8. 发明公开

EP3152847A1 FIBRE-BASED COMMUNICATION 有权转让
标题翻译： FASERBASIERTE KOMMUNIKATION
公开(公告)号：EP3152847A1
公开(公告)日：2017-04-12
申请号：EP14894645.2
申请日：2014-06-09
申请人： Nokia Technologies OY
发明人： BITAULD, David , WABNIG, Joachim , NISKANEN, Antti , LI, Hongwei
IPC分类号： H04B10/70 , H04B10/85 , H04L9/08 , G02B6/126
CPC分类号： H04B10/85 , G02B6/29353 , H04B10/0799 , H04B10/2572 , H04B10/516 , H04B10/532 , H04B10/541 , H04B10/548 , H04B10/70 , H04J14/06 , H04L9/0858
摘要： In accordance with an example embodiment of the present invention, there is provided an apparatus comprising a dual-rail encoder (120) configured to receive light from a light source and to output dual-rail encoded light, a combiner (130) configured to convert the dual-rail encoded light into polarization encoded light, and at least one processing core configured to obtain compensation adjustment information concerning a fibre (145) and to control the dual-rail encoder (120) based at least in part on the compensation adjustment information.
摘要翻译：根据本发明的示例性实施例，提供了一种装置，包括被配置为从光源接收光并输出双轨编码光的双轨编码器（120），组合器（130），被配置为转换将所述双轨编码光转换为偏振编码光，以及至少一个处理核，其被配置为获得关于光纤（145）的补偿调整信息，并且至少部分地基于所述补偿调整信息来控制所述双轨编码器（120）。

9. 发明公开

EP3085006A1 METHOD AND APPARATUS FOR QUANTUM CRYPTOGRAPHY 有权转让
标题翻译： VERFAHREN UND VORRICHTUNG ZUR QUANTEN-KRYPTOGRAFIE
公开(公告)号：EP3085006A1
公开(公告)日：2016-10-26
申请号：EP13899487.6
申请日：2013-12-16
申请人： Nokia Technologies Oy
发明人： BITAULD, David , NISKANEN, Antti
IPC分类号： H04L9/08 , G02F1/35
CPC分类号： H04L9/0852 , G02F1/353 , H04B10/70 , H04L2209/34
摘要： Methods and apparatus for use in quantum cryptographic applications are disclosed. An optical signal having a first wavelength is encoded for quantum cryptography at a stage where the optical signal is on at least two signal paths. The wavelength of the encoded optical signal on the at least two signal paths is converted to a second wavelength before the optical signal is encoded for transmission. Encoding for transmission is applied to the optical signal on the second wavelength.
摘要翻译：公开了用于量子密码应用的方法和装置。具有第一波长的光信号在光信号处于至少两个信号路径的阶段被编码用于量子密码。在将光信号编码为传输之前，将至少两条信号路径上编码的光信号的波长转换为第二波长。用于发送的编码被应用于第二波长的光信号。

10. 发明公开

EP2997675A1 ALIGNMENT OF OPTICAL DEVICES 有权转让
标题翻译： AUSRICHTUNG OPTISCHER VORRICHTUNGEN
公开(公告)号：EP2997675A1
公开(公告)日：2016-03-23
申请号：EP13884601.9
申请日：2013-05-14
申请人： Nokia Technologies Oy
发明人： WABNIG, Joachim , NISKANEN, Antti , LI, Hongwei , BITAULD, David
IPC分类号： H04B10/11
CPC分类号： H04B10/1143 , H04B10/1125
摘要： Adjustment of an optical component of a device includes determining of at least one derivative of coupling efficiency of the optical component as a function of parameters used for control of a steering function of the optical component. At least one oscillating component is induced into the parameters for the determining. The adjustment of the optical component is based on the determined at least one derivative.
摘要翻译：调整光学！装置的部件包括根据用于控制光学元件的转向功能的参数的函数来确定光学部件的耦合效率的至少一个导数。零件。至少一个振荡分量被引入用于确定的参数。光学部件的调整基于所确定的至少一个导数。

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