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Patents Grants
last 30 patents
Information
Patent Grant
Mixed signal pre-emphasis technique for optical transceivers
Patent number
10,862,590
Issue date
Dec 8, 2020
ZTE Corporation
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Nonlinearity pre-compensation of high order modulation transmissions
Patent number
10,567,211
Issue date
Feb 18, 2020
ZTE Corporation
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Using multi-level pulse amplitude modulation with probabilistic sha...
Patent number
10,461,972
Issue date
Oct 29, 2019
ZTE Corporation
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Probabilistically shaped multi-level pulse modulation with gray cod...
Patent number
10,411,808
Issue date
Sep 10, 2019
ZTE Corporation
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for coherent detection with digital signal proces...
Patent number
10,256,907
Issue date
Apr 9, 2019
ZTE (USA) Inc.
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Chirp managed laser generation for next generation passive optical...
Patent number
10,256,934
Issue date
Apr 9, 2019
ZTE Corporation
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical mm-wave signal generation using a single IQ modulator
Patent number
10,164,711
Issue date
Dec 25, 2018
ZTE Corporation
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Iterative nonlinear compensation
Patent number
10,148,363
Issue date
Dec 4, 2018
ZTE Corporation
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Training assisted joint equalization
Patent number
10,148,465
Issue date
Dec 4, 2018
ZTE Corporation
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
In-band signaling for reconfiguring software defined optics
Patent number
10,090,962
Issue date
Oct 2, 2018
ZTE Corporation
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication that achieves baud rate greater than sample rate
Patent number
9,912,431
Issue date
Mar 6, 2018
ZTE Corporation
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive pre-equalization in optical communications
Patent number
9,912,500
Issue date
Mar 6, 2018
ZTE Corporation
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Directly-modulated multi-polarization optical transmitters
Patent number
9,880,351
Issue date
Jan 30, 2018
ZTE (USA) Inc.
Hung-Chang Chien
G02 - OPTICS
Information
Patent Grant
System and method for coherent detection with digital signal proces...
Patent number
9,825,707
Issue date
Nov 21, 2017
ZTE (USA) Inc.
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal to noise ratio estimation in optical communication networks
Patent number
9,819,411
Issue date
Nov 14, 2017
ZTE Corporation
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for 400G signal generation and coherent detection
Patent number
9,793,999
Issue date
Oct 17, 2017
ZTE Corporation
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Techniques for blind equalization of high-order quadrature amplitud...
Patent number
9,692,548
Issue date
Jun 27, 2017
ZTE Corporation
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital generation of multi-carrier optical signals
Patent number
9,584,223
Issue date
Feb 28, 2017
ZTE (USA) INC.
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication based on polarization dependent coherent opti...
Patent number
9,559,784
Issue date
Jan 31, 2017
ZTE Corporation
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Nyquist wavelength division multiplexing system
Patent number
9,391,731
Issue date
Jul 12, 2016
ZTE (USA) INC.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for heterodyne coherent detection
Patent number
9,369,228
Issue date
Jun 14, 2016
ZTE (USA) INC.
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for generating an optimized return-to-zero pulse shape again...
Patent number
9,294,199
Issue date
Mar 22, 2016
ZTE (USA) INC.
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for heterodyne coherent detection with optimal of...
Patent number
9,209,908
Issue date
Dec 8, 2015
ZTE (USA) Inc.
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for performing temporal polarization interleav...
Patent number
9,106,343
Issue date
Aug 11, 2015
ZTE (USA) Inc.
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-stage optical interleaving
Patent number
8,983,297
Issue date
Mar 17, 2015
ZTE (USA) Inc.
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
REDUCING PATTERN EFFECTS FOR PULSE AMPLITUDE MODULATION SIGNALS IN...
Publication number
20200336212
Publication date
Oct 22, 2020
ZTE Corporation
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROBABILISTICALLY SHAPED MULTI-LEVEL PULSE MODULATION WITH GRAY COD...
Publication number
20190215077
Publication date
Jul 11, 2019
ZTE Corporation
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NONLINEARITY PRE-COMPENSATION OF HIGH ORDER MODULATION TRANSMISSIONS
Publication number
20190149393
Publication date
May 16, 2019
ZTE Corporation
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
USING MULTI-LEVEL PULSE AMPLITUDE MODULATION WITH PROBABILISTIC SHA...
Publication number
20190132164
Publication date
May 2, 2019
ZTE Corporation
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR COHERENT DETECTION WITH DIGITAL SIGNAL PROCES...
Publication number
20180294880
Publication date
Oct 11, 2018
ZTE (USA) Inc.
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CHIRP MANAGED LASER GENERATION FOR NEXT GENERATION PASSIVE OPTICAL...
Publication number
20180159650
Publication date
Jun 7, 2018
ZTE Corporation
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL MM-WAVE SIGNAL GENERATION USING A SINGLE IQ MODULATOR
Publication number
20170317760
Publication date
Nov 2, 2017
ZTE Corporation
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Training assisted joint equalization
Publication number
20170170993
Publication date
Jun 15, 2017
ZTE Corporation
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ITERATIVE NONLINEAR COMPENSATION
Publication number
20170163350
Publication date
Jun 8, 2017
ZTE Corporation
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR COHERENT DETECTION WITH DIGITAL SIGNAL PROCES...
Publication number
20170041077
Publication date
Feb 9, 2017
ZTE (USA) Inc.
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADAPTIVE PRE-EQUALIZATION IN OPTICAL COMMUNICATIONS
Publication number
20160285657
Publication date
Sep 29, 2016
ZTE CORPORATION
Jianjun YU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION THAT ACHIEVES BAUD RATE GREATER THAN SAMPLE RATE
Publication number
20160248540
Publication date
Aug 25, 2016
ZTE Corporation
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL TO NOISE RATIO ESTIMATION IN OPTICAL COMMUNICATION NETWORKS
Publication number
20160112122
Publication date
Apr 21, 2016
ZTE Corporation
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TECHNIQUES FOR BLIND EQUALIZATION OF HIGH-ORDER QUADRATURE AMPLITUD...
Publication number
20150270921
Publication date
Sep 24, 2015
ZTE Corporation
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR 400G SIGNAL GENERATION AND COHERENT DETECTION
Publication number
20150229405
Publication date
Aug 13, 2015
ZTE (USA) INC.
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
QUADRATURE AMPLITUDE MODULATION SYMBOL MAPPING
Publication number
20150117866
Publication date
Apr 30, 2015
ZTE Corporation
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IN-BAND SIGNALING FOR RECONFIGURING SOFTWARE DEFINED OPTICS
Publication number
20150093118
Publication date
Apr 2, 2015
ZTE Corporation
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR COHERENT DETECTION WITH DIGITAL SIGNAL PROCES...
Publication number
20150023667
Publication date
Jan 22, 2015
ZTE (USA) INC.
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIGITAL GENERATION OF MULTI-CARRIER OPTICAL SIGNALS
Publication number
20140363159
Publication date
Dec 11, 2014
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIRECTLY-MODULATED MULTI-POLARIZATION OPTICAL TRANSMITTERS
Publication number
20140314368
Publication date
Oct 23, 2014
ZTE (USA) INC.
Hung-Chang Chien
G02 - OPTICS
Information
Patent Application
METHOD FOR GENERATING AN OPTIMIZED RETURN-TO-ZERO PULSE SHAPE AGAIN...
Publication number
20140233964
Publication date
Aug 21, 2014
ZTE (USA) INC.
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION BASED ON POLARIZATION DEPENDENT COHERENT OPTI...
Publication number
20140233949
Publication date
Aug 21, 2014
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR GENERATION OF COHERENT AND FREQUENCY-LOCK...
Publication number
20140105615
Publication date
Apr 17, 2014
ZTE Corporation
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR HETERODYNE COHERENT DETECTION WITH OPTIMAL OF...
Publication number
20140099108
Publication date
Apr 10, 2014
ZTE (USA) INC.
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR HETERODYNE COHERENT DETECTION
Publication number
20140050233
Publication date
Feb 20, 2014
ZTE (USA) INC.
Jianjun Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NYQUIST WAVELENGTH DIVISION MULTIPLEXING SYSTEM
Publication number
20130223843
Publication date
Aug 29, 2013
ZTE (USA) INC.
Zhensheng Jia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PERFORMING TEMPORAL POLARIZATION INTERLEAV...
Publication number
20130028603
Publication date
Jan 31, 2013
Hung-Chang Chien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-STAGE OPTICAL INTERLEAVING
Publication number
20120321248
Publication date
Dec 20, 2012
ZTE (USA) Inc.
Hung-Chang Chien
G02 - OPTICS