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Class Information
Number: 398/158
Name: Optical communications > Transmitter and receiver system > Including compensation
Description: Subject matter including means for eliminating or reducing from a transmitted response information error that the system would produce.










Sub-classes under this class:

Class Number Class Name Patents
398/159 Reducing distortion or dispersion 491
398/161 Using delay 244
398/160 Using optical amplifier 160


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8712252 Optical signal output apparatus, electrical signal output apparatus, and test apparatus Apr. 29, 2014
8693810 Optical counter-phase system and method of RF interference cancellation Apr. 8, 2014
8693884 Optical transmission system Apr. 8, 2014
8693897 Digital demodulator architecture Apr. 8, 2014
8693898 Adaptive equalizer, optical receiver, and tap coefficient correcting method Apr. 8, 2014
8687973 Voltage generator, control circuit, vector sum phase shifter, and optical transceiver Apr. 1, 2014
8687974 Skew compensation and tracking in communications systems Apr. 1, 2014
8666257 Optoelectronic devices with intelligent transmitter modules Mar. 4, 2014
8660020 Communication network with skew compensation Feb. 25, 2014
8660434 Printed circuit board and optical transmission device Feb. 25, 2014
8655184 Higher order dispersion compensation device Feb. 18, 2014
8639123 Flexible dispersion mapping Jan. 28, 2014
8634724 Power manageable optical OFDM transponder Jan. 21, 2014
8630545 Multimode optical system Jan. 14, 2014
8625997 Method and apparatus for local optimization of an optical transmitter Jan. 7, 2014
8620160 Optical transmission apparatus Dec. 31, 2013
8615171 Computationally-efficient equalization in polmux OFDM transmission with direct detection via joint transmitter and receiver processing Dec. 24, 2013
8615172 Relay station arrangement method and relay station arrangement device Dec. 24, 2013
8611763 Phase noise compensation in coherent optical communications systems Dec. 17, 2013
8611762 System and method for frequency-domain chromatic dispersion and polarization mode dispersion compensation with time-domain channel estimation Dec. 17, 2013
8606116 System and method for distortion compensation in response to frequency detection Dec. 10, 2013
8594508 Optical transmission system Nov. 26, 2013
8594510 Light module, illumination system and method incorporating data in light emitted Nov. 26, 2013
8594515 Digital phase conjugation for fiber-optic links Nov. 26, 2013
8588607 Dispersion scheme for physical layer diagnosis in bi-directional dual-fiber optical networks Nov. 19, 2013
8582976 Transmission of broadband signals Nov. 12, 2013
8582977 Optical transmission system and optical transmission method Nov. 12, 2013
8571095 Equalization filter and distortion compensating method Oct. 29, 2013
8565610 Maintaining correlated virtual data streams through a network Oct. 22, 2013
8559820 Optical communication system, optical transmitter, optical receiver and methods, and correlators used therefor Oct. 15, 2013
8543005 Intentionally skewed optical clock signal distribution Sep. 24, 2013
8543006 System and method for reducing polarization dependent loss Sep. 24, 2013
8543007 Method and apparatus for broadband mitigation of polarization mode dispersion Sep. 24, 2013
8543013 Technique for detection of optical data signals Sep. 24, 2013
8538272 Data security in optical communications systems Sep. 17, 2013
8526829 System, method and apparatus for clockless PPM optical communications Sep. 3, 2013
8526824 Correlation systems and methods with error compensation Sep. 3, 2013
8515282 Optical burst receiver with a configurable AC and DC coupling interface Aug. 20, 2013
8515286 Coherent optical receiver for pilot-assisted data transmission Aug. 20, 2013
8515287 Optical transmission equipment and method for controlling thereof Aug. 20, 2013
8515288 Optical signal transmission control apparatus and optical signal transmission control method Aug. 20, 2013
8488975 Optical transmitter, optical transmitter and receiver system, optical transmitting method and optical transmitting and receiving method Jul. 16, 2013
8483574 Correlation-control QPSK transmitter Jul. 9, 2013
8483573 Optical transmission and reception system, and optical receiver Jul. 9, 2013
8483572 Quantum communication system and method Jul. 9, 2013
8483565 Pluggable conversion module for a data transport card of a wavelength division multiplexing system Jul. 9, 2013
8477030 Optical amplifier module and dispersion compensation fiber loss detection method Jul. 2, 2013
8472814 Apparatus and method for equalizing chromatic dispersion and digital coherent optical receiver Jun. 25, 2013
8463134 Apparatus and method for transmitting and receiving data using visible light communication Jun. 11, 2013
8451528 Method and apparatus for generation of coherent frequency combs May. 28, 2013

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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