-
公开(公告)号:EP4231549A1
公开(公告)日:2023-08-23
申请号:EP22382138.0
申请日:2022-02-18
申请人: Fundació Institut de Ciències Fotòniques , Institució Catalana De Recerca I Estudis Avançats (ICREA)
摘要: The invention provides an apparatus (100) for quantum communication in a quantum network (1) configured to create an entangled pair of quantum information carriers comprising a first quantum information carrier (i) and a second quantum information carrier (s), transmit the first quantum information carrier (i) to a remote device (200), store the second quantum information carrier (s) in a quantum memory (102), receive, from the remote device (200), information about a phase correction related to the transmission of the first quantum information carrier (i), and apply the phase correction to the second quantum information carrier (s).
-
-
公开(公告)号:EP3855874A1
公开(公告)日:2021-07-28
申请号:EP19863175.6
申请日:2019-09-18
申请人: NEC Corporation
发明人: KAMEDA Shingo
摘要: [Problem] To suppress the number of man-hours required to handle design changes accompanying a change in heat generation in an internal unit stored inside an electric device.
[Solution] The present invention includes: at least one internal unit, which is a heat generating body and has a prescribed cross-sectional external shape; at least one heat conduction unit, which is a good conductor of heat and has a prescribed cross-sectional external shape; and a device housing in which two or more of the internal unit and the heat conduction unit can be stored in a state of being adjacent to each other with the prescribed cross-sectional external shapes thereof overlapping each other, the device housing thermally connecting to the stored internal unit or the stored heat conduction unit.-
公开(公告)号:EP3830981A1
公开(公告)日:2021-06-09
申请号:EP19844785.6
申请日:2019-08-01
IPC分类号: H04B10/2575 , H04B10/29 , H04B10/27
-
-
公开(公告)号:EP3086496B1
公开(公告)日:2020-06-03
申请号:EP15305631.2
申请日:2015-04-24
申请人: Alcatel Lucent
发明人: SCHMALEN, Laurent
-
公开(公告)号:EP3327959B1
公开(公告)日:2019-08-14
申请号:EP15909201.4
申请日:2015-11-24
发明人: YOSHIDA, Tsuyoshi
IPC分类号: H04B10/29
-
公开(公告)号:EP3512124A1
公开(公告)日:2019-07-17
申请号:EP19150852.2
申请日:2019-01-08
申请人: SubCom, LLC
发明人: Richardson, Lee , Mohs, Georg Heinrich , Xu, Yunlu , Kram, Richard , Garrett, Lara Denise , Liss, Jonathan M.
IPC分类号: H04B10/071 , H04B10/077 , H04B10/29
摘要: A system and method consistent with the present disclosure provides for automated line monitoring system (LMS) baselining that enables capturing and updating of operational parameters specific to each repeater and associated undersea elements based on high loss loopback (HLLB) data. The captured operational parameters may then be utilized to satisfy queries targeting specific undersea elements in a Command-Response (CR) fashion. Therefore, command-response functionality may be achieved without the added cost, complexity and lifespan issues related to deploying undersea elements with on-board CR circuitry. As generally referred to herein, operational parameters include any parameter that may be derived directly or indirectly from HLLB data. Some example non-limiting examples of operational parameters include span gain loss, input power, output power, gain, and gain tilt.
-
公开(公告)号:EP3488620A1
公开(公告)日:2019-05-29
申请号:EP17831755.8
申请日:2017-07-19
申请人: Raytheon Company
发明人: UYENO, Gerald P. , KELLER, Sean D.
-
公开(公告)号:EP3480972A1
公开(公告)日:2019-05-08
申请号:EP17820266.9
申请日:2017-06-29
申请人: NEC Corporation
发明人: ASADA Hideo
IPC分类号: H04B10/079 , H04B10/077 , H04B10/29 , H04B17/40 , H04L29/14
摘要: Provided is a technology for simultaneously monitoring a plurality of relay devices. A relay device 1 comprises a superimposing unit 2 and a monitor unit 3. The relay device 1 is interposed on an optical transmission path between optical communication devices that send and receive an optical signal, and has a function for relaying the optical signal flowing through the optical transmission path. The monitor unit 3 monitors the operation status of the relay device 1. At a predetermined timing, the superimposing unit 2 superimposes monitor unit 3 monitoring-information onto an optical signal of a primary signal flowing through the optical transmission path, by performing modulation processing on the basis of an oscillation signal having a predetermined oscillation frequency. The relay device 1 can spontaneously superimpose the monitoring information onto an optical signal and transmit same.
-
-
-
-
-
-
-
-
-