JP5980811B2 - 空間多重を使用した安全なデータ伝送 - Google Patents
空間多重を使用した安全なデータ伝送 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2581—Multimode transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07953—Monitoring or measuring OSNR, BER or Q
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5053—Laser transmitters using external modulation using a parallel, i.e. shunt, combination of modulators
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5055—Laser transmitters using external modulation using a pre-coder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/85—Protection from unauthorised access, e.g. eavesdrop protection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/04—Mode multiplex systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/05—Spatial multiplexing systems
- H04J14/052—Spatial multiplexing systems using multicore fibre
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/06—Polarisation multiplex systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/08—Time-division multiplex systems
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Computer Security & Cryptography (AREA)
- Optical Communication System (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Description
本出願は、2011年1月9日に出願された米国仮出願第61/431,040号の利益を主張する。
関連出願の相互参照
本出願の対象物は、Peter J.Winzer、代理人整理番号809508による、2011年3月31日に出願された、「SECURE DATA TRANSMISSION USING SPATIAL MULTIPLEXING」と題する、米国特許出願第13/077,056号に関連するものであり、この出願は、引用により全体として本明細書に組み込まれる。
Claims (11)
- 1つまたは複数の入力ビットストリームを符号化して複数の空間的拡散符号化ビットストリームにし、前記複数の符号化ビットストリームを出力として提供するように構成された符号化器と、
前記複数の符号化ビットストリームのそれぞれの1つを受信し、前記複数の符号化ビットストリームのそれぞれの1つを変調し、変調された出力信号を提供するようにそれぞれが構成された複数の変調器と、
空間多重導波路に挿入するために複数の変調された出力信号を空間的に多重化するように構成された空間多重化装置と
を備える、送信機。 - 空間多重化装置が、空間的に多重化された複数の変調出力信号の少なくとも1つをマルチモードファイバの1つのモードに提供するように構成された、請求項1に記載の送信機。
- 空間多重化装置が、空間的に多重化された複数の変調出力信号の少なくとも1つをマルチコアファイバの1つのコアに提供するように構成された、請求項1に記載の送信機。
- 1つまたは複数の入力ビットストリームの回復が、検出されるべき1つまたは複数の入力ビットストリームに対応する複数の空間的に多重化された変調出力信号のすべてが、同時に、および空間選択的に検出されなければならないことを必要とする、請求項1に記載の送信機。
- 第1の入力ビットストリームを回復するために、1つまたは複数の入力ビットストリームに対応する複数の空間的に多重化された変調出力信号の一部が、同時に、および空間選択的に検出されなければならない、請求項1に記載の送信機。
- 符号化器が、複数の符号化ビットストリームのビットのパリティで1つまたは複数の入力ビットストリームの情報を符号化し、複数の変調器が、すべてのモードまたはコアに対して同じ送信波長で、および同じシンボルタイムスロット内で、複数の符号化ビットストリームを変調するように構成された、請求項1に記載の送信機。
- 符号化器が、複数の符号化ビットストリームのビットのパリティで1つまたは複数の入力ビットストリームの情報を符号化し、複数の変調器が、各モードまたはコアに対して異なる送信波長で、複数の符号化ビットストリームを変調するように構成された、請求項1に記載の送信機。
- 符号化器が、複数の符号化ビットストリームのビットのパリティで1つまたは複数の入力ビットストリームの情報を符号化し、複数の変調器が、モードまたはコアに対して複数の異なるシンボルタイムスロット内で、複数の符号化ビットストリームを変調するように構成された、請求項1に記載の送信機。
- 符号化器が、複数の符号化ビットストリームのビットに含まれる情報の論理的または代数結合で、1つまたは複数の入力ビットストリームの情報を符号化する、請求項1に記載の送信機。
- 空間多重導波路から受信された複数のモードを、モードの数以下の数の複数の符号化ビットストリームに変換するように構成されたモード選択検出器と、
符号化器の逆の動作を行うように構成され、複数の符号化ビットストリームから1つまたは複数の出力ビットストリームを生成するように構成された復号器と
をさらに備える、請求項1に記載の送信機。 - 複数の空間的拡散符号化ビットストリームにわたって1つまたは複数の入力ビットストリームを符号化器によって符号化することと、
前記複数の符号化ビットストリームのそれぞれの1つを変調器によって変調して、複数の変調された信号を形成することと、
空間多重導波路に挿入するために複数の変調された出力信号を空間多重化装置によって空間的に多重化することと
を含む、安全な伝送のための方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161431040P | 2011-01-09 | 2011-01-09 | |
US61/431,040 | 2011-01-09 | ||
US13/076,987 | 2011-03-31 | ||
US13/076,987 US20120177065A1 (en) | 2011-01-09 | 2011-03-31 | Secure Data Transmission Using Spatial Multiplexing |
PCT/US2012/020147 WO2012094372A1 (en) | 2011-01-09 | 2012-01-04 | Secure data transmission using spatial multiplexing |
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JP2015199933A Division JP2016040917A (ja) | 2011-01-09 | 2015-10-08 | 空間多重を使用した安全なデータ伝送 |
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JP2014506432A JP2014506432A (ja) | 2014-03-13 |
JP5980811B2 true JP5980811B2 (ja) | 2016-08-31 |
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JP2013548474A Active JP5951639B2 (ja) | 2011-01-09 | 2012-01-04 | 空間多重を使用した安全なデータ伝送 |
JP2013548473A Expired - Fee Related JP5980811B2 (ja) | 2011-01-09 | 2012-01-04 | 空間多重を使用した安全なデータ伝送 |
JP2015199933A Ceased JP2016040917A (ja) | 2011-01-09 | 2015-10-08 | 空間多重を使用した安全なデータ伝送 |
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US (3) | US20120177065A1 (ja) |
EP (2) | EP2661832B1 (ja) |
JP (3) | JP5951639B2 (ja) |
KR (2) | KR20130118947A (ja) |
CN (2) | CN103299566B (ja) |
WO (2) | WO2012094378A1 (ja) |
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- 2011-03-31 US US13/076,987 patent/US20120177065A1/en not_active Abandoned
- 2011-03-31 US US13/077,056 patent/US9008507B2/en not_active Expired - Fee Related
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US9838127B2 (en) | 2017-12-05 |
CN103299566A (zh) | 2013-09-11 |
CN103477581A (zh) | 2013-12-25 |
WO2012094378A1 (en) | 2012-07-12 |
JP2016040917A (ja) | 2016-03-24 |
US9008507B2 (en) | 2015-04-14 |
KR20130116324A (ko) | 2013-10-23 |
EP2661832B1 (en) | 2018-06-06 |
KR20130118947A (ko) | 2013-10-30 |
KR101541434B1 (ko) | 2015-08-06 |
US20120177365A1 (en) | 2012-07-12 |
JP5951639B2 (ja) | 2016-07-13 |
CN103299566B (zh) | 2016-11-09 |
EP2661832A1 (en) | 2013-11-13 |
US20150256257A1 (en) | 2015-09-10 |
JP2014506432A (ja) | 2014-03-13 |
JP2014506433A (ja) | 2014-03-13 |
US20120177065A1 (en) | 2012-07-12 |
WO2012094372A1 (en) | 2012-07-12 |
EP2661833A1 (en) | 2013-11-13 |
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