Patents

  • Reconfigurable and Variable-Rate Shared Multi-Transponder Architecture for Flexible Ethernet-Based Optical Networks

    Patent Number: 9,609,400

    Konstantinos Kanonakis , Junqiang Hu , Ankitkumar Patel, Philip N. Ji , Ting Wang
    3/28/2017
  • Cloud Service Embedding with Shared Protection in Software-Defined Flexible-Grid Optical Transport Networks

    Patent Number: 9,602,427

    Ankitkumar Patel , Philip N. Ji
    3/21/2017
  • Ultra-Wide Band Signal Generation Using Digitally Jointed Dual Sidebands and RF Up-Conversion for Single Optical Carrier Transmission

    Patent Number: 9,602,217

    Yue-Kai Huang , Shaoliang Zhang , Fatih Yaman
    3/21/2017
  • Reference Signal Generation for Lock-In Amplifier in High Sensitivity Gas Sensing System

    Patent Number: 9,599,556

    Junqiang Hu , Ting Wang
    3/21/2017
  • Hybrid Raman and Brillouin Scattering in Few-Mode Fibers

    Patent Number: 9,599,460

    Ting Wang , Yi Weng
    3/21/2017
  • Provisioning Time-Varying Traffic in Software-Defined Flexible Grid Transport Networks

    Patent Number: 9,571,222

    Ankitkumar Patel , Philip N. Ji
    2/14/2017
  • Power Efficient Subcarrier Aggregator and Subcarrier for Multi-Direction Variable Optical Transceiver

    Patent Number: 9,571,218

    Philip N. Ji , Ting Wang
    2/14/2017
  • Receiver Bit Alignment for Multi-Lane Asynchronour High-Speed Data Interface

    Patent Number: 9,569,296

    Junqiang Hu , Ting Wang , Sadaichiro Ogushi
    2/14/2017
  • Burst Switching System Using Optical Cross-Connect as Switch Fabric

    Patent Number: 9,544,667

    Junqiang Hu , Philip Nan Ji , Ting Wang , Yawei Yin
    1/10/2017
  • Lossless and Low-Delay Optical Burst Switching Using Soft Reservations and Opportunistic Transmission

    Patent Number: 9,538,265

    Konstantinos Kanonakis
    1/3/2017
  • Adding Link Aggregation Group to Hitless Protection in Packet Switched Networks

    Patent Number: 9,537,757

    Junqiang Hu , Yoshinobu Ooto , Kazuo Takagi , Yoshiaki Aono , Ting Wang
    1/3/2017
  • Architecture of Open-Flow Based Software-Defined Optical Label Swapping

    Patent Number: 9,537,598

    Ming-Fang Huang
    1/3/2017
  • Compute Followed by Network Load Balancing for Embedding Cloud Services in Software-Defined Flexible-Grid Optical Transport Networks

    Patent Number: 9,525,726

    Ankitkumar Patel , Philip Nan Ji , Ting Wang
    12/20/2016
  • Multinary Signaling Based Coded Modulation for Ultra-High-Speed Optical Transport

    Patent Number: 9,485,029

    Ting Wang , Ivan Djordjevic
    11/1/2016
  • Hitless Service in a Variable Rate Optical Transponder

    Patent Number: 9,479,446

    Juqiang Hu , Konstantinos Kanonakis , Ting Wang , Philip Nan Ji
    10/25/2016
  • Non-Binary LDPC Coded Mode-Multiplexed Four-Dimensional Signaling Based on Orthogonal Frequency Division Multiplexing

    Patent Number: 9,479,285

    Ivan B. Djordjevic , Ting Wang
    10/25/2016
  • Network Followed by Compute Load Balancing Procedure for Embedding Cloud Services in Software-Defined Flexible-Grid Optical Transport Networks

    Patent Number: 9,473,573

    Ankitkumar N. Patel , Philip Nan Ji
    10/18/2016
  • Flexible 400G and 1 Tb/s Transmission over Transoceanic Distance

    Patent Number: 9,473,244

    Shaoliang Zhang , Fatih Yaman
    10/18/2016
  • Optical Network Switching Using N:N Transponder Through Time-Domain Multiplexing and Burst Mode Access

    Patent Number: 9,455,795

    Junqiang Hu , Ting Wang
    9/27/2016
  • Generic Centralized Architecture for Software-Define Networking with Low Latency One-Way Bypass Communication

    Patent Number: 9,450,805

    Neda Cvijetic , Ankitkumar Patel , Philip Nan Ji , Ting Wang , Maria Ioanna Angelou
    9/20/2016
  • Method and System for Modulation-Independent Carrier Phase Recovery

    Patent Number: 9,450,715

    Shaoliang Zhang , Fatih Yaman , Yoshihisa Inada
    9/20/2016
  • Variable Line-Rate Optical Transmitter by Modulataion Format Hopping Using Electrical-Optical-Electrical EOE Generated QAM Signal

    Patent Number: 9,450,676

    Yue-Kai Huang , Ezra Ip , Philip Nan Ji
    9/20/2016
  • Adaptive Coded-Modulation for Intelligent Optical Transport Networks

    Patent Number: 9,450,616

    Shaoliang Zhang , Ting Wang , Yequn Zhang , Lei Xu
    9/20/2016
  • Encoding Method and System for Quasi-Cyclic Low-Density Parity-Check Code

    Patent Number: 9,450,612

    Junqiang Hu , Ting Wang
    9/20/2016
  • Dynamic Wavelength Virtualization and/or On-Demand flow Provisioning in Optical Networks

    Patent Number: 9,420,359

    Neda Cvijetic , Philip Nan Ji , Ting Wang , Akihiro Tanaka
    8/16/2016
  • Flexible-Client, Flexible Line Interface Transponder

    Patent Number: 9,414,135

    Ankitkumar Patel , Konstantinos Kanonakis , Junqiang Hu , Philip Nan Ji
    8/9/2016
  • Secure Wavelength Selective Switch-Based Reconfigurable Branching Unit for Submarine Network

    Patent Number: 9,414,134

    Ting Wang , Ryuji Aida , Philip Nan Ji
    8/9/2016
  • Network Followed by Compute Load Balancing Procedure for Embedding Cloud Services in Software-Defined Flexible-Grid Optical Transport Networks

    Patent Number: 9,413,485

    Ankitkumar Patel , Philip Nan Ji , Ting Wang
    8/9/2016
  • Rhombic-QPSK modulation for Improved Tolerance to Nonlinearity in Fiber Communication Systems

    Patent Number: 9,385,903

    Eduardo Mateo , Fatih Yaman , Shaoliang Zhang , Ting Wang
    7/5/2016
  • Remote Sensing Based on Optical Fiber Delivery and Collections

    Patent Number: 9,372,113

    Yue Tian , Ting Wang
    6/21/2016
  • End-to-End Hitless Protection in Packet Switched Networks

    Patent Number: 9,369,409

    Junqiang Hu , Yoshinobu Ooto , Kazuo Takagi , Yoshiaki Aono , Ting Wang
    6/14/2016
  • Optical Square QAM Signal Emulation Using All-Optical PAM to QAM Signal Conversion

    Patent Number: 9,369,211

    Yue-Kai Huang , Shaoliang Zhang , Ezra Ip
    6/14/2016
  • Elastic Client Interface for Tunable Optical Transponder

    Patent Number: 9,369,202

    Junqiang Hu , Ting Wang
    6/14/2016
  • Rate Adaptive Irregular QC-LDPC Codes from Pairwide Balanced Designs for Ultra-High-Speed Optical Transports

    Patent Number: 9,367,387

    Ivan B. Djordjevic , Ting Wang
    6/14/2016
  • Optical Spectral Shaping for Nonlinearity Enhancement in High Speed Digital Coherent Optical Transmissions

    Patent Number: 9,337,923

    Lei Xu , Shaoliang Zhang , Fatih Yaman , Ting Wang , Yoshihisa Inada , Takaaki Ogata , Yasuhiro Aoki
    5/10/2016
  • Iterative Decoding for Cascaded LDPC and TCM Coding

    Patent Number: 9,337,868

    Shaoliang Zhang , Fatih Yaman , Yoshihisa Inada , Takaaki Ogata , Takanori Inoue
    5/10/2016
  • Cyclic Decoding for Cascaded Forward Error-Corrrection FEC Codes

    Patent Number: 9,337,867

    Shaoliang Zhang , Fatih Yaman , Yequn Zhang
    5/10/2016
  • Optical Nyquist Superchannel Generation Using Microwave Low-Pass Filtering and Optical Equalization

    Patent Number: 9,270,379

    Yue-Kai Huang , Shaoliang Zhang , Fatih Yaman , Dayou Qian
    2/23/2016
  • Flexible Remote Node (RN) for Dynanamic Traffic Allocation in Passive Optical Networking (PON) and Mobile Backhaul (MBH) Applications

    Patent Number: 9,252,911

    Ming-Fang Huang , Dayou Qian
    2/2/2016
  • Suurballe-Based Cloud Service embedding procedure in software-Defined Flexible-Grid Optical Transport Networks

    Patent Number: 9,247,327

    Ankitkumar Patel , Philip Nan Ji
    1/26/2016
  • Hybrid Electro-Optical Distributed Software-Defined Data Center Architecture

    Patent Number: 9,247,325

    Ankitkumar Patel , Philip Nan Ji , Yawei Yin
    1/26/2016
  • Joint Optimization Procedure for Routing and Wavelength Assignment with Combined Dedicated Shared Protections in Multi-Cable Multi-fiber Optical WDM Networks

    Patent Number: 9,246,627

    Ankitkumar Patel , Philip Nan ji , Yoshiaki Aono , Daisuke Taniguchi
    1/26/2016
  • OFDMA Overlay on Legacy Passive Optical Networks Using Optical NyQuist Filtering

    Patent Number: 9,225,421

    Akihiro Tanaka , Neda Cvijetic
    12/29/2015
  • Optimum Signal Constellaton Design and Mapping for Few-Mode Fiber Based LDPC-Coded CO-OFDM

    Patent Number: 9,203,555

    Ivan B. Djordjevic , Ting Wang
    12/1/2015
  • Combining I-Q and/or PolMux Opotical Receiver to Enable Single Detector

    Patent Number: 9,203,521

    Junqiang Hu , Ting Wang , Lei Xu
    12/1/2015
  • Pair-Wise Symbol Correlated High Receiver Sensitivity Modulation Format

    Patent Number: 9,203,519

    Fatih Yaman , Shaoliang Zhang , Ting Wang , Yoshihisa Inada , Takaaki Ogata , Yasuhiro Aoki
    12/1/2015
  • Adaptive LDPC-Coded Multidimensional Spatial-MIMO Multiband Generalized OFDM

    Patent Number: 9,197,249

    Ivan B. Djordjevic , Ting Wang
    11/24/2015
  • Ultra-High-Speed Optical Transport Based on Adaptive LDPC-Coded Multidimensional Spatial-Spectral Scheme and Orthogonal Prolate Spheroidal Wave Functions

    Patent Number: 9,184,873

    Ivan B. Djordjevic , Ting Wang
    11/10/2015
  • Inter-Band Cross-Phase Modulation Compensation for the Mitigation of Intra-Channel Nonlinear Impairments in Optical Fiber Transmission

    Patent Number: 9,184,854

    Eduardo F. Mateo , Fatih Yaman , Dayou Qian , Ting Wang
    11/10/2015
  • Bidirectional Submarine Repeater Using Unidirectional Amplification

    Patent Number: 9,184,849

    Ming-Fang Huang
    11/10/2015
  • Nonbinary LDPC Coded Modulation Without Bandwidth Expansion for High-Speed Optical Transmission

    Patent Number: 9,166,728

    Ivan B. Djordjevic , Lei Xu , Ting Wang
    10/20/2015
  • Network Fragmentation Measurement in an Optical Wavelength Division Multiplexing (WDM) Network

    Patent Number: 9,166,723

    Ankitkumar Patel , Philip Nan Ji
    10/20/2015
  • Switching for a MIMO-OFDM Based Flexible Rate Intra-Data Center Network

    Patent Number: 9,161,107

    Philip Nan Ji , Ting Wang
    10/13/2015
  • Symmetric Coherent OFDMA-PON Configuration with Low-Speed ONU-Side

    Patent Number: 9,160,480

    Neda Cvijetic , Milorad Cvijetic , Ming-Fang Huang , Ezra Ip , Ting Wang
    10/13/2015
  • Virtual Networking Embedding Procedure in an Optical Wavelength Division Multiplexing (WDM) Network

    Patent Number: 9,160,477

    Ankitkumar Patel , Philip Nan Ji
    10/13/2015
  • Optical Dispersion Compensation Module Using Fiber Bragg Grating with Multiple Degrees of Freedom for the Optical Field

    Patent Number: 9,146,359

    Fatih Yaman , Eduardo Mateo , Lei Xu , Shaoliang Zhang , Ting Wang
    9/29/2015
  • Software-Defined Optical Network

    Patent Number: 9,131,289

    Neda Cvijetic , Maria Ioanna Angelou , Ankitkumar Patel , Milorad Cvijetic
    9/8/2015
  • Polarization-Switched Differential Ternary Phase-Shift Keying

    Patent Number: 9,130,679

    Ezra Ip , Fatih Yaman , Lei Xu , Ting Wang , Yoshihisa Inada , Takaaki Ogata , Yasuhiro Aoki
    9/8/2015
  • Multi-Direction Variable optical Transceiver

    Patent Number: 9,124,369

    Philip Nan Ji , Ting Wang , Yoshiaki Aono
    9/1/2015
  • Look-Up Table Based Digital Filter Array Using Digital Transmitter

    Patent Number: 9,124,326

    Dayou Qian , Eduardo Mateo , Ting Wang
    9/1/2015
  • Reconfigurable Branching Unit for Submarine Optical Communication Networks

    Patent Number: 9,106,983

    Philip Nan Ji , Ryuji Aida , Ting Wang
    8/11/2015
  • Adaptive Optical Amplifier for WDM Systems

    Patent Number: 9,094,148

    Philip Nan Ji , Junqiang Hu , Ting Wang
    7/28/2015
  • QoS-Aware United Control Protocol for Optical Burst Switching in Software Defined Optical Networks

    Patent Number: 9,094,126

    Ankitkumar N. Patel , Philip Nan Ji
    7/28/2015
  • Multidimensional Coded-Modulation for High-Speed Optical Transport over Few-Mode Fibers

    Patent Number: 9,094,125

    Igor B. Djordjevic , Lei Xu , Ting Wang
    7/28/2015
  • Software Defined Joint Bandwidth Provisioning and Cache management for MBH Video Traffic Optimization

    Patent Number: 9,088,803

    Xu Li , Konstantinos Kanonakis , Neda Cvijetic , Akihiro Tanaka
    7/21/2015
  • Optical Phase Conjugation Aided Long-Haul Transmission System with Enhanced Signal-to-Noise Ratio and Nonlinear Tolerance

    Patent Number: 9,088,365

    Yue Tian , Yue-Kai Huang , Shaoliang Zhang
    7/21/2015
  • Generation of Polarization-Alternated QPSK Format

    Patent Number: 9,077,484

    Shaoliang Zhang , Fatih Yaman , Ting Wang , Yoshihisa Inada , Takaaki Ogata , Yasuhiro Aoki
    7/7/2015
  • Modified Orthogonal Polynomials Based Hybrid Coded-Modulation for Multi-TB/Second Optical Transport

    Patent Number: 9,071,383

    Ivan B. Djordjevic , Ting Wang
    6/30/2015
  • Method for the Compensation of Nonlinear Impairments in Dispersion-Managed Optical Fiber Links Using Phase Conjugation and Equivalent Optical Link

    Patent Number: 9,071,356

    Eduardo Mateo , Yoshiaki Aono
    6/30/2015
  • MIMO-OFDM-Based Flexible Rate Intra-Data Center Network

    Patent Number: 9,059,888

    Philip Nan Ji , Ting Wang , Yoshiaki Aono
    6/16/2015
  • Mobile Backhaul Topology Planning and/or Optimization

    Patent Number: 9,055,447

    Neda Cvijetic
    6/9/2015
  • Spectrum Aware Rate Selection Procedure for Optical Channels in Flexible WDM Networks

    Patent Number: 9,054,829

    Ankitkumar Patel , Philip Nan Ji , Daisuke Taniguchi , Yoshiaki Aono
    6/9/2015
  • LDPC-Coded Modulation for Ultra-High-Speed Optical Transport in the Presence of Phase Noise

    Patent Number: 9,036,992

    Ivan B. Djordjevic , Ting Wang
    5/19/2015
  • Full-Range Pilot-Assisted Frequency Offset Estimation for OFDM Communication Systems

    Patent Number: 9,036,723

    Shaoliang Zhang , Ting Wang
    5/19/2015
  • Hitless Protection for Traffic Received from 1+1 Protecting Line Cards in High-Speed Switching Systems

    Patent Number: 9,025,467

    Junqiang Hu , Philip Nan Ji , Ting Wang , Yoshiaki Aono
    5/5/2015
  • Next Generation Optical Access Network with Centralized Digital OLT

    Patent Number: 9,014,568

    Dayou Qian , Ting Wang
    4/21/2015
  • 1 Tb/s Converged Optical Metro-Access Transmission Based on Wavelength Division Multiplexed Orthogonal Frequency Division Multiple Access Passive Optical Network

    Patent Number: 9,002,204

    Neda Cvijetic , Milorad Cvijetic , Ting Wang
    4/7/2015
  • Solution for Hitless Protection in High-Speed OATN Framer and Front-End

    Patent Number: 9,002,195

    Junqiang Hu , Philip Nan Ji , Ting Wang , Yoshiaki Aono
    4/7/2015
  • Transponder Aggregator-Based Optical Loopback in a MD-ROADM

    Patent Number: 8,995,832

    Philip N. Ji , Yoshiaki Aono , Ting Wang
    3/31/2015
  • Reconfigurable Branching Unit for Submarine Optical Communication Networks

    Patent Number: 8,989,197

    Philip N. Ji , Ryuji Aida , Ting Wang
    3/24/2015
  • 2-Step-Optimization Procedure for Routing and Wavelength Assignment with Combined Dedicated Shared Protections in Multi-Cable Multi-Fiber Optical WDM Networks

    Patent Number: 8,977,123

    Ankitkumar N. Patel , Philip Nan Ji , Yoshiaki Aono , Daisuke Taniguchi
    3/10/2015
  • Spatial Domain Based Multi Dimensional Coded Modulation for Multi Tb per Second Serial Optical Transport Networks

    Patent Number: 8,977,121

    Ivan B. Djordjevic , Lei Xu , Ting Wang
    3/10/2015
  • Data Routing in Hybrid Wireless Communication Networks

    Patent Number: 8,958,291

    Lusheng Ji , Chonggang Wang , Ting Wang
    2/17/2015
  • Variable Bit-Rate QPSK Transmitter and Method Employing Polarization Manipulation

    Patent Number: 8,953,939

    Shaoliang Zhang , Dayou Qian , Junqiang Hu , Lei Xu , Ting Wang
    2/10/2015
  • Method and System for Pilot-Based Time Domain Phase Noise Mitigation for Coherent Receiver

    Patent Number: 8,923,457

    Dayou Qian , Ting Wang
    12/30/2014
  • Method and System for Customizable Flow Management in a Cellular Basestation

    Patent Number: 8,923,239

    Ravindranath Kokku , Rajesh Mahindra , Honghai Zhang , Sampath Rangarajan
    12/30/2014
  • Polarization Switching for Optical Fiber Communication

    Patent Number: 8,917,998

    Shaoliang Zhang , Lei Xu , Junqiang Hu , Fatih Yaman , Ting Wang , Yoshihisa Inada , Takaaki Ogata , Yasuhiro Aoki
    12/23/2014
  • Routing, Wavelength Assignment, and Spectrum Allocation in Wavelength Convertible Flexible Optical Wavelength-Division Multiplexing Networks

    Patent Number: 8,909,043

    Ankitkumar N. Patel , Philip Nan Ji , Jason P. Jue
    12/9/2014
  • Orthogonal Frequency Division Multiple Access Time Division Multiple Access-Passive Optical Networks OFDMA TDMA PON Architecture for 4G and Beyond Mobile Backhaul

    Patent Number: 8,897,648

    Neda Cvijetic , Milorad Cvijetic , Ting Wang
    11/25/2014
  • Dynamic Multidimensional Optical Networking Based on Spatial and Spectral Processing

    Patent Number: 8,891,964

    Milorad Cvijetic , Ivan B. Djordjevic , Neda Cvijetic , Ting Wang
    11/18/2014
  • High-Speed Long Codeword QC-LDPC Soft Decision Decoder

    Patent Number: 8,880,985

    Junqiang Hu , Lei Xu , Ting Wang
    11/4/2014
  • Optimal Combined 2R/3R Regenerators Placement Method for Line Network Topologies in Optical WDM Networks

    Patent Number: 8,879,906

    Ankitkumar N. Patel , Philip Nan Ji , Ting Wang , Yoshiaki Aono
    11/4/2014
  • Optimum Signal Constellation Design for High-Speed Optical Transmission

    Patent Number: 8,874,987

    Ivan B. Djordjevic , Lei Xu , Ting Wang
    10/28/2014
  • Multiple-Symbol Polarization Switching for Differential-Detection Modulation Formats

    Patent Number: 8,873,983

    Shaoliang Zhang , Fatih Yaman , Lei Xu , Ting Wang , Yoshihisa Inada , Takaaki Ogata , Yasuhiro Aoki
    10/28/2014
  • Nonlinear Compensation Using an Enhanced Backpropogation Method with Subbanding

    Patent Number: 8,873,971

    Ezra Ip , Neng Bai
    10/28/2014
  • Generating a 400-Gbit/s Single-Channel Optical Signal

    Patent Number: 8,873,970

    Jianjun Yu , Dayou Qian , Philip Nan Ji , Ting Wang
    10/28/2014
  • Method for Traffic Grooming, Wavelength Assignment and Spectrum Allocation

    Patent Number: 8,873,962

    Ankitukumar N. Patel , Philip Nan Ji , Jason P. Jue , Ting Wang , Yoshiaki Aono
    10/28/2014
  • 802.3av Compliant Method Using Small Timescale Bandwidth Assignment for Increased ONU Downstream Energy Efficiency

    Patent Number: 8,873,959

    Neda Cvijetic , Konstantinos Kanonakis , Jinjing Zhang
    10/28/2014
  • Sleep Control for Energy Efficiency in Ethernet Passive Optical Networks

    Patent Number: 8,873,958

    Jingjing Zhang , Ting Wang , Naoto Maeda
    10/28/2014
  • Variable Rate Optical Transmitter Based on All-Optical OFDM Super-Channel Technology

    Patent Number: 8,873,952

    Philip Nan Ji , Yue-Kai Huang , Ting Wang
    10/28/2014
  • High-Speed Optical 8-QAM Modulation by Cascading Dual-Drive Mach-Zehnder Modulator with I/Q Modulator

    Patent Number: 8,798,480

    Yue-Kai Huang , Ezra Ip , Dayou Qian
    8/5/2014
  • Optical-Layer Traffic Grooming at an OFDM Subcarrier Level with Photodetection Conversion of an Input Optical OFDM to an Electrical Signal

    Patent Number: 8,787,762

    Philip N. Ji , Dayou Qian , Ankitkumar N. Patel , Ting Wang , Yoshiaki Aono
    7/22/2014
  • Multi-Service Provisioning in Orthogonal Frequency Division Multiplexing-Passive Optical Network OFDMA-PON

    Patent Number: 8,787,761

    Konstantinos Kanonakis , Neda Cvijetic , Jingjing Zhang , Ting Wang
    7/22/2014
  • Polarization-Alternating Optical Signal Generation Using CSRZ Modulation

    Patent Number: 8,787,709

    Fatih Yaman , Shaoliang Zhang , Lei Xu , Ting Wang , Yoshihisa Inada , Takaaki Ogata , Yasuhiro Aoki
    7/22/2014
  • Greedy Channel Selection Procedure for the Routing, Wavelength Assignment and Spectrum Allocation in the Flexible Optical WDM Networks

    Patent Number: 8,781,328

    Ankitkumar Patel , Philip Nan Ji
    7/15/2014
  • Energy Efficient OFDM Transceiver

    Patent Number: 8,781,326

    Junqiang Hu , Dayou Qian , Ting Wang
    7/15/2014
  • Four-Dimensional Optical Multiband-OFDM for Beyond 1.4TB/s Serial Optical Transmission

    Patent Number: 8,768,175

    Ivan B. Djordjevic , Lei Xu , Ting Wang
    7/1/2014
  • Multimode Optical Amplifier with Close-Loop Model Gain Control

    Patent Number: 8,767,288

    Neng Bai , Ezra Ip
    7/1/2014
  • 16 Quadrature Amplitude Modulaton Optical Signal Transmitter

    Patent Number: 8,761,612

    Jianjun Yu , Ting Wang , Dayou Qian
    6/24/2014
  • Coded Multidimensional Pulse Amplitude Modulation for Ultra-High-Speed Optical Transport

    Patent Number: 8,761,608

    Ivan B. Djordjevic , Lei Xu , Ting Wang
    6/24/2014
  • Multidimensional Hybrid Modulations for Ultra-High-Speed Optical Transport

    Patent Number: 8,743,984

    Ivan B. Djordjevic , Lei Xu , Ting Wang
    6/3/2014
  • Digital Signal-to-Signal Beat Noise Reduction for Filter-Less Coherent Receiving System

    Patent Number: 8,725,006

    Yue-Kai Huang , Ezra Ip , Dayou Qian , Philip Nan Ji , Yoshiaki Aono , Tsutomu Tajima
    5/13/2014
  • POLMUX-OFDM-DD Transmitter and Receiver for Reduced Complexity and Overhead in Optical Access/Metro Transmission

    Patent Number: 8,724,999

    Neda Cvijetic , Yue-Kai Huang , Narayan Prasad , Ting Wang
    5/13/2014
  • Carier and Subcarrier Hopping for Optical OFDM Security

    Patent Number: 8,724,998

    Lei Xu , Dayou Qian , Ting Wang
    5/13/2014
  • Four-Dimensional Non-Binary LDPC-Coded Modulation Schemes for Ultra High-Speed Optical Fiber Communication

    Patent Number: 8,719,656

    Murat Arabaci , Lei Xu , Ting Wang , Ivan B. Djordjevic
    5/6/2014
  • Coherent Optical Orthogonal Frequency Division Multiplexing (OFDM) Reception Using Self Optical Carrier Extraction

    Patent Number: 8,718,490

    Lei Xu , Junqiang Hu , Ting Wang , Dayou Qian , Yutaka Yano
    5/6/2014
  • Chromatic Dispersion Compensation Using Sign Operations and Lookup Tables

    Patent Number: 8,718,474

    Dayou Qian , Junqiang Hu , Ting Wang , Yoshiaki Aono , Tsutomu Tajima
    5/6/2014
  • Efficient MAC Protocol for OFDMA Passive Optical Networks (PONs)

    Patent Number: 8,718,473

    Jingjing Wang , Ting Wang
    5/6/2014
  • Rate Selection for Channel Selection in Flexible WDM Networks

    Patent Number: 8,718,097

    Ankitkumar Patel , Philip Nan Ji
    5/6/2014
  • K-Alternate Channel Selection for the Routing, Wavelength Assignment and Spectrum Allocation in Flexible Optical WDM Networks

    Patent Number: 8,705,963

    Ankitkumar Patel , Philip Nan Ji
    4/22/2014
  • Carrier Frequency Offset (CFO) Estimator with Low Complexity and High Accuracy for Orthogonal-Frequency-Division-Multiplexing (CO-OFDM) Systems

    Patent Number: 8,705,956

    Mingzheng Cao , Dayou Qian
    4/22/2014
  • Transmitter Compensation in Decoding of Intensity Modulated Optical OFDM with Direct Detection

    Patent Number: 8,699,640

    Junqiang Hu , Dung-Huy Han , Ting Wang
    4/15/2014
  • Generalized OFDM (GOFDM) for Ultra-High-Speed Serial Optical Transport Networks

    Patent Number: 8,699,625

    Ivan B. Djordjevic , Lei Xu , Ting Wang
    4/15/2014
  • Look-Up Table and Digital Transmitter Based Architecture for Fiber Nonlinearity Compensation

    Patent Number: 8,693,890

    Dayou Qian , Ting Wang
    4/8/2014
  • Energy Efficient Constellation Method and System

    Patent Number: 8,660,205

    Ivan Djordjevic , Lei Xu , Ting Wang
    2/25/2014
  • Look-Up Table and Digital Transmitter Based Architecture for Fiber Nonlinearity Compensation

    Patent Number: 8,654,439

    Dayou Qian , Ting Wang
    2/18/2014
  • Computationally-Efficient Equalization in POLMUX OFDM Transmission with Direct-Detection via Joint Transmitter and Receiver Processing

    Patent Number: 8,615,171

    Neda Cvijetic , Narayan Prasad , Dayou Qian , Ting Wang
    12/24/2013
  • System and Method for Frequency-Domain Chromatic Dispersion and Polarization Mode Dispersion Compensation with Time-Domain Channel Estimation

    Patent Number: 8,611,762

    Junqiang Hu , Ting Wang
    12/17/2013
  • Optical Layer Traffic Grooming in Flexible Optical Networks

    Patent Number: 8,611,743

    Philip Nan Ji , Dayou Qian , Ankitkumar Patel, Ting Wang , Yoshiaki Aono
    12/17/2013
  • Power Optimization of Optical Receivers

    Patent Number: 8,600,242

    Philip Nan Ji , Yoshiaki Aono , Kouichi Suzuki , Ezra Ip , Ting Wang
    12/3/2013
  • Reverse Concatenated Encoding and Decoding

    Patent Number: 8,595,585

    Ivan Djorjdevic , Lei Xu , Ting Wang
    11/26/2013
  • Reduced-Complexity LDPC Decoding

    Patent Number: 8,589,755

    Ivan Djorjdevic , Lei Xu , Ting Wang
    11/19/2013
  • Coded Polarization-Multiplexed Iterative Polar Modulation

    Patent Number: 8,588,623

    Ivan Djorjdevic , Lei Xu , Ting Wang
    11/19/2013
  • Integrated Sensor Networks with Optical and Wireless Links

    Patent Number: 8,588,135

    Chonggang Wang , Ting Wang
    11/19/2013
  • Superimposed Training and Digital Filtering Coherent Optical Receivers

    Patent Number: 8,538,278

    Ivan Djorjdevic , Hussam Batshon , Ting Wang , Lei Xu
    9/17/2013
  • ROADM Transponder Aggregator Assignment to Mitigate Crosstalk in DWDM System Without Optical Multiplexer

    Patent Number: 8,538,267

    Philip Nan Ji , Yoshiaki Aono , Ting Wang
    9/17/2013
  • Optimized Normalized Least Mean Square Phase Estimation

    Patent Number: 8,515,292

    Lei Xu , Shaoliang Zhang , Ting Wang
    8/20/2013
  • Hybrid Optical/Electrical Switching System for Data Center Networks

    Patent Number: 8,503,879

    Lei Xu , Yueping Zhang , Atul Singh , Guofei Jiang , Ting Wang
    8/6/2013
  • Flow-Subcarrier Mapping in Optical Orthogonal Frequency Division Multiplexing

    Patent Number: 8,503,878

    Chonggang Wang , Wei Wei , Ting Wang
    8/6/2013
  • COORDINATED LINEAR BEAMFORMING IN DOWNLINK MULTI-CELL WIRELESS NETWORKS

    Patent Number: 8,488,652

    Junqiang Hu , Huy-Dung Han , Dayou Qian
    7/16/2013
  • Computationally-Efficient MIMO Equalization Algorithm for High-Speed, Real-Time, Adaptive Polarization Multiplexed (POLMUX) OFDM Transmission with Direct Detection

    Patent Number: 8,472,813

    Neda Cvijetic , Narayan Prasad , Dayou Qian , Ting Wang
    6/25/2013
  • Ultra Wide-Range Frequency Offset Estimation for Coherent Optical Receivers

    Patent Number: 8,463,121

    Lei Xu , Shaoliang Zhang , Jianjun Yu , Ting Wang , Jianjun Yu
    6/11/2013
  • GLDPC Encoding with Reed-Muller Component Codes for Optical Communications

    Patent Number: 8,386,879

    Ivan Djordjevic , Lei Xu , Ting Wang , Milorad Cvijetic
    2/26/2013
  • Full-Range Frequency Offset Correction Technique for Coherent Optical OFDM Systems

    Patent Number: 8,385,494

    Shu-Hao Fan , Jianjun Yu
    2/26/2013
  • Polarization Mode Dispersion Compensation in Multilevel Coded-Modulation Schemes Using BLAST Algorithm and Iterative Polarization Cancellation

    Patent Number: 8,385,439

    Ivan Djordjevic , Lei Xu , Ting Wang
    2/26/2013
  • Modified Progressive Edge-Growth LDPC Codes for Ultra-High Speed Serial Optical Transport

    Patent Number: 8,381,065

    Ivan Djordjevic , Lei Xu , Ting Wang
    2/19/2013
  • High-Speed Multi-Level Electronic Signal Generation for Optical Communication

    Patent Number: 8,380,085

    Shalabh Gupta , Yue-Kai Huang
    2/19/2013
  • All Optical Up-Conversion System

    Patent Number: 8,380,083

    Jianjun Yu
    2/19/2013
  • Integrated Sensor Networks with Optical and Wireless Links

    Patent Number: 8,380,072

    Chonggang Wang , Ting Wang
    2/19/2013
  • Systems and Methods for Performing-Parallel Digital Phase-Locked-Loop

    Patent Number: 8,379,788

    Junqiang Hu , Tyrone Kwok , Ting Wang
    2/19/2013
  • Systems and Methods for Blind Equalization in a Digital Receiver

    Patent Number: 8,379,785

    Junqiang Hu , Ting Wang
    2/19/2013
  • Experience Transfer for the Configuration Tuning of Large Scale Computing Systems

    Patent Number: 8,374,514

    Yue-Kai Huang , Ting Wang , Dayou Qian , Robert Saperstein
    2/12/2013
  • Method and Apparatus for an Optical Duty Cycle for an Optical Digital Coherent System

    Patent Number: 8,358,936

    Jianjun Yu , Lei Xu , Dayou Qian , Ting Wang
    1/22/2013
  • Optical Signal Sideband Millimeter-Wave Signal Generation for Super-Broadband Optical Wireless Network

    Patent Number: 8,358,933

    Jianjun Yu , Ting Wang
    1/22/2013
  • Method for Source Synchronous High-Speed Signal Synchronization

    Patent Number: 8,358,726

    Junqiang Hu , Tyrone Kwok , Ting Wang
    1/22/2013
  • Systems and Methods for Transmitting Signals in Communcating Networks

    Patent Number: 8,315,519

    Chonggang Wang, Ting Wang
    11/20/2012
  • Modular Colorless and Directionless Multi-Degree Reconfigurable Optical Add/Drop Multiplexer Node with In-Service Upgradeability

    Patent Number: 8,285,145

    Philip Nan Ji , Yoshiaki Aono , Hiromitsu Sugahara , Ting Wang
    10/9/2012
  • Parallel Optical Polarization Tracking System

    Patent Number: 8,265,483

    Robert Saperstein , Ting Wang , Yue-Kai Huang
    9/11/2012
  • Polarization Independent Frequency Domain Equalization for Chromatic Dispersion Compensation in PolMux Coherent Systems

    Patent Number: 8,260,156

    Dayou Qian , Ting Wang
    9/4/2012
  • WDM Passive Optical Network with Parallel Signal Detection for Video and Data Delivery

    Patent Number: 8,260,140

    Yuanqiu Luo , Jianjun Yu , Junqiang Hu , Lei Xu , Philip Nan Ji , Ting Wang , Milorad Cvijetic
    9/4/2012
  • Simultaneous PMD Compensation and Chromatic Dispersion Compensation Using LDPC Coded OFDM

    Patent Number: 8,234,549

    Ivan Djorjdevic , Ting Wang , Lei Xu , Milorad Cvijetic
    7/31/2012
  • Ultra High-Speed Optical Transmission Based on LDPC-Coded Modulation and Coherent Detection for All-Optical Network

    Patent Number: 8,234,538

    Ivan Djordevic , Milorad Cvijetic , Lei Xu , Ting Wang
    7/31/2012
  • Adaptive Crossing Frequency Domain Equalization in Digital Polmux Coherent Systems

    Patent Number: 8,233,809

    Dayou Qian , Ting Wang , Kai Yang , Junqiang Hu
    7/31/2012
  • Single Wavelength Source-Free OFDMA-PON Communication Systems and Methods

    Patent Number: 8,233,797

    Dayou Qian , Neda Cvijetic , Junqiang Hu , Ting Wang
    7/31/2012
  • Multi-Dimensional LDPC-Coded Modulation for High-Speed Optical Transmission System

    Patent Number: 8,219,874

    Ivan B. Djordjevic , Hussam G. Batshon , Lei Xu , Ting Wang
    7/10/2012
  • Integrated Equalizer and Michelson Interferometer Structure for Inter-Symbol Interference Suppressed

    Patent Number: 8,218,977

    Philip Nan Ji , Lei Xu , Ting Wang, Shuji Murakami , Tsutomu Tajima , Yutaka Yano
    7/10/2012
  • Programmable Optical Network Architecture

    Patent Number: 8,213,794

    Wei Wei , Junqiang Hu , Lei Zong , Dayou Qian , Ting Wang
    7/3/2012
  • Storage Area Network Extension Over Passive Optical Networks Using Parallel Signal Detection

    Patent Number: 8,200,086

    Yuanqiu Luo , Si Yin , Jianjun Yu , Lei Zong
    6/12/2012
  • Mitigation of Fiber Nonlinearities in Multilevel Coded-Modulation Schemes

    Patent Number: 8,185,796

    Ivan Djordjevic , Lei Xu , Ting Wang
    5/22/2012
  • Polarization Mode Disperion (PMD) Compensation in Polarization Multiplexed Coded Orthogonal Frequency Division Multiplexing (OFDM) Systems

    Patent Number: 8,184,993

    Ivan Djordjevic , Lei Xu , Ting Wang
    5/22/2012
  • Optical OFDMA Network with Dynamic Sub-Carrier Allocation

    Patent Number: 8,184,979

    Wei Wei , Ting Wang , Chonggang Wang
    5/22/2012
  • Direct Detection for Receiving Polarization Multiplexing Signals

    Patent Number: 8,184,973

    Dayour Qiang , Lei Xu , Junqiang Hu , Ting Wang
    5/22/2012
  • Feedback Adjustable Constellation De-Mapper

    Patent Number: 8,184,731

    Dayou Qian , Jianjun Yu , Ting Wang
    5/22/2012
  • High Speed LDPC Decoding

    Patent Number: 8,181,091

    Ivan Djordjevic , Lei Xu , Ting Wang
    5/15/2012
  • Multidimensional Turbo Product Codes and Generalized Low-Density Parity-Check Codes with Component Reed-Solomon Codes for Optical Transmission

    Patent Number: 8,176,381

    Ivan Djordjevic , Lei Xu , Ting Wang
    5/8/2012
  • Methods and Systems for Polarization Multiplexed Multilevel Modulation for Optical Communication

    Patent Number: 8,175,466

    Ivan Djordjevic , Lybomir Minkov, Lei Xu, Ting Wang
    5/8/2012
  • Optical Signal Generation with D/A Converters and Optical Clock Pulse Stream

    Patent Number: 8,169,683

    Junqiang Hu , Yutaka Yano , Ting Wang
    5/1/2012
  • LDPC Coded Multilevel Modulation Scheme

    Patent Number: 8,140,934

    Ivan Djordjevic , Ting Wang , Lei Xu
    3/20/2012
  • 100 Gbit/s OFDM Optical Signal Generation

    Patent Number: 8,135,287

    Jianjun Yu , Ting Wang
    3/13/2012
  • Method and System for Power Stability Control in Wavelength Division Multiplexing Networks

    Patent Number: 8,135,280

    Lei Zong , Ting Wang , Takefumi Oguma , Katsuyuki Mino , Osamu Matsuda
    3/13/2012
  • Centralized Lightwave WDM-PON Employing Intensity Modulated Downstream and Upstream Signals

    Patent Number: 8,131,156

    Jianjun Yu
    3/6/2012
  • Bandwidth Efficient Coding for an Orthogonal Frequency Multiplexing OFDM System

    Patent Number: 8,130,851

    Chuanhui Ma , Ting Wang
    3/6/2012
  • LDPC Codes and Stochastic Decoding for Optical Transmission

    Patent Number: 8,099,645

    Ivan Djordjevic , Lei xu , Ting Wang
    1/17/2012
  • Direct-Detection Receiver Using Cross-Polarization Interferemoter for POLUM-ASK System

    Patent Number: 8,099,000

    Dayour Qian , Ting Wang
    1/17/2012
  • System and Method for Providing Wireless Overall Passive Optical Network (PON)

    Patent Number: 8,098,990

    Junqiang Hu , Ting Wang , Dayou Qian , Yuanqiu Luo , Yoshihiko Suemura , Makoto Shibutani
    1/17/2012
  • All-Optical Wavelength Conversion for a Polarization Multiplexing Optical Signal

    Patent Number: 8,098,989

    Jianjun Yu
    1/17/2012
  • Differential Delay Receiver Using Cross-Polarization Interferometer for PolMux-DPSK System

    Patent Number: 8,090,271

    Dayou Qian , Ting Wang , Lei Xu , Philip Nan Ji
    1/3/2012
  • Sliceable Router with Packet Over Optical OFDMA Transmission

    Patent Number: 8,089,993

    Wei Wei , Ting Wang
    1/3/2012
  • Generation of at least 100 Gbit/s Optical Transmission Channel

    Patent Number: 8,064,775

    Jianjun Yu , Lei Xu , Philip Nan Ji , Ting Wang
    11/22/2011
  • High Frequency Optical Millimeter-Wave Generation and Wavelength Reuse

    Patent Number: 8,064,774

    Jianjun Yu , Dayou Qian , Lei Xu , Ting Wang
    11/22/2011
  • Intra-Channel Equalizing Optical Interleaver

    Patent Number: 8,064,768

    Philip Nan Ji , Lei Xu , Ting Wang , Shuji Murakami , Tsutomu Tajima , Yataka Yano
    11/22/2011
  • Orthogonal Frequency Division Multiple Access Based Optical Ring Network

    Patent Number: 8,064,766

    Wei Wei , Ting Wang
    11/22/2011
  • Wavelength Division Multiplexed Passive Optical Network

    Patent Number: 8,023,824

    Jianjun Yu , Yuanqui Luo , Junqiang Hu , Ting Wang
    9/20/2011
  • Polarization Mode Dispersion Compensation Using BCJR Equalizer and Iterative LDPC Decoding

    Patent Number: 8,006,163

    Ivan Djorjdevic , Milorad Cvijetic , Lei Xu , Ting Wang
    8/23/2011
  • Orthogonal Frequency Division Multiple Access (OFDMA) Based Passive Optical Network (PON) Architecture and its Extension to Long Distances

    Patent Number: 8,000,604

    Dayou Qian , Junqiang Hu , Jianjun Yu , Philip Nan Ji , Lei Xu , Ting Wang , Milorad Cvijetic , Toshihiko Kusano
    8/16/2011
  • Bit-Interleaved LDPC-Coded Modulation for High-Speed Optical Transmission

    Patent Number: 7,992,070

    Ivan Djorjdevic , Milorad Cvijetic , Lei Xu , Ting Wang
    8/2/2011
  • Wavelength Transmission System and Method Using 3-Dimensional LDPC-Coded Modulation

    Patent Number: 7,991,070

    Hussam Batshon , Ivan Djorjdevic , Lei Xu , Ting Wang , Milorad Cvijetic
    8/2/2011
  • A Passive Optical Network System Employing Sub-Carrier Multiplexing and Orthogonal Frequency Division Multiple Access Modulation Schemes

    Patent Number: 7,978,975

    Dayou Qian , Junqiang Hu , Philip Nan Ji , Ting Wang
    7/12/2011
  • Photonic Filter Bank for High-Speed Analog-to-Digital Conversion

    Patent Number: 7,973,688

    Yue-Kai Huang , Ting Wang , Philip Nan Ji
    7/5/2011
  • Wavelength Division Multiplexing Passive Optical Network Architecture with Source-Free Optical Network Units

    Patent Number: 7,965,947

    Jianjun Yu , Yuanqiu Luo , Ting Wang
    6/21/2011
  • Optical Tunable Asymmetric Interleaver

    Patent Number: 7,869,711

    Philip Nan Ji , Ting Wang , Arthur Dogariu , Lei Zhong , Osamu matsuda , Yuji Abe
    1/11/2011