OPTICAL SIGNAL GENERATION DEVICE AND OPTICAL SIGNAL GENERATION METHOD

ACTIVE CABLE INTERFACE WITH HYBRID DIRECT DRIVE AND RE-TIMER INTEGRATION

Redundant Multiple Light Emitting Diode Pulse Amplitude Modulation System

TRANSMISSION METHOD AND RECEPTION METHOD FOR OPTICAL COMMUNICATION, AND CORRESPONDING DEVICE

INTEGRATED HIGH-SPEED HIGH-CHANNEL-COUNT OPTICAL TRANSCEIVERS

Electronic Devices with High Frequency Wireless Communication Capabilities

Electronic Devices with High Frequency Wireless Communication Capabilities

SILICON PHOTONIC SHARED LASER WITH SEMICONDUCTOR OPTICAL AMPLIFIERS

RADIO FREQUENCY SIGNAL GENERATOR AND OPTICAL INTENSITY MODULATION APPARATUS

CO-PACKAGED OPTICS SYSTEM WITH A LASER SOURCE AND A BI-DIRECTIONAL LASER MEDIUM

Radio Frequency Communications Using Laser Optical Breakdowns

Method and System for Multi-Level Amplitude Optical Signal Generation Using Binary Level Keying of Multiple Sources

LINEARIZED OPTICAL DIGITAL-TO-ANALOG MODULATOR

TRANSMISSION METHOD, RECEPTION METHOD, TRANSMISSION DEVICE, AND RECEPTION DEVICE

CIRCUIT FOR MULTI-PATH INTERFERENCE MITIGATION IN AN OPTICAL COMMUNICATION SYSTEM

MEASUREMENT APPLICATION DEVICE, SIGNAL FILTER DEVICE, AND METHOD

Data Transmission Method and Data Transmission Apparatus

DEVICE AND METHOD FOR INTEGRATED SENSING AND COMMUNICATION

APPARATUS AND METHOD FOR DETERMINING SIGNAL CORRELATION

FREQUENCY DOMAIN METHOD AND SYSTEM FOR MEASURING MODAL BANDWIDTH, CHROMATIC DISPERSION, AND SKEW OF OPTICAL FIBERS

LIGHT INTENSITY MODULATION DEVICE AND WAVEFORM COMPRESSION DEVICE

Optical Circuit Device, Integrated Optical Device And Method For Manufacturing Of Integrated Optical Device

METHOD AND SYSTEM FOR ENCODING MULTI-LEVEL PULSE AMPLITUDE MODULATED SIGNALS USING INTEGRATED OPTOELECTRONIC DEVICES

LINEARIZED OPTICAL DIGITAL-TO-ANALOG MODULATOR

OPTICAL TRANSMISSION AND RECEPTION SYSTEM, OPTICAL TRANSMISSION AND RECEPTION METHOD, AND OPTICAL TRANSMISSION APPARATUS

OPTICAL TRANSCEIVER, OPTICAL COMMUNICATION SYSTEM, AND METHOD FOR CONTROLLING OPTICAL TRANSCEIVER

METHODS AND APPARATUSES FOR WAVELENGTH LOCKING FOR OPTICAL WAVELENGTH DIVISON MULIPLEXED MICRO-RING MODULATORS

METHODS AND APPARATUSES FOR MAXIMIZING OUTPUT MODULATION AMPLITUDE FOR OPTICAL WAVELENGTH DIVISION MULTIPLEXED MICRO-RING MODULATORS

Optical Transmission System, Optical Transmission Method, Transmitter, and Receiver

SYSTEM AND METHOD FOR SOLAR CELL PHOTO-LUMINESCENCE MODULATION

PHOTONIC INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR OPTICAL AMPLIFIERS

METHOD AND APPARATUS TO INCREASE OPTIC LINE CAPACITY

SYSTEMS AND METHODS FOR IN-PHASE AND QUADRATURE MODULATION

TRANSMISSION OF PILOT SEQUENCES

Digital Amplitude Noise Shift Keying to Communicate Information

OPTICAL TRANSMITTER, OPTICAL RECEIVER, OPTICAL SYSTEM AND METHOD FOR QUANTUM COMMUNICATION

Radio Frequency Communications Using Laser Optical Breakdowns

CO-PACKAGED OPTICS SYSTEM WITH A LASER SOURCE AND A BI-DIRECTIONAL LASER MEDIUM

System and method for powering re-generation and re-transmission of millimeter waves for building penetration

Electronic Devices with High Frequency Wireless Communication Capabilities

TRANSMISSION METHOD AND RECEPTION METHOD FOR OPTICAL COMMUNICATION, AND CORRESPONDING DEVICE

CIRCUIT FOR MULTI-PATH INTERFERENCE MITIGATION IN AN OPTICAL COMMUNICATION SYSTEM

OPTICAL TRANSMITTER AND BIAS CONTROL METHOD

TRANSMISSION CONTROL TECHNIQUES IN QUANTUM CRYPTOGRAPHIC COMMUNICATION SYSTEM

TRANSMISSION METHOD, RECEPTION METHOD, TRANSMISSION DEVICE, AND RECEPTION DEVICE

Optical interconnects for a programmable virtualized self-optimizing signal processor

Linearized optical digital-to-analog modulator

Adaptive PAM4 decision feedback equalization circuit

Optical Transmission Systems, Receivers, and Devices, and Methods of Receiving Optical Signals and Designing Filters and Filtering Optical and Electrical Signals

System and method for multimodulation in a passive optical network

Communication apparatus, communication system, communication method, and non-transitory computer readable medium

Wireless optical communication data transmission apparatus and method

Optical transmitter

Method and system for quantum transmitter

System and method for cryogenic optoelectronic data link

Optical communication interface

Optical transmitter and method for controlling optical transmitter

Chromatic dispersion tolerant PAM-M transceiver for optical routing to extended paths

Method and system for performing signal analysis using a hybrid photonic-electronic processor

Coherent receiver with mixed signal processing

Device and method for decoding and equalizing

Optoelectronic computing systems

Electronic devices with high frequency wireless communication capabilities

Transmission method, reception method, transmission device, and reception device

Optical transmission device and optical communication system

Optical cable for transmission of audio and video signals

Optical cable for transmission of audio and video signals

Re-modulation device, demodulation reception device, modulation transmission device, modulation communication system, re-modulation method, and recording medium

Frequency domain method and system for measuring modal bandwidth, chromatic dispersion, and skew of optical fibers

Optical transmitter based on optical time division multiplexing

Scalable, ultra-low-latency photonic tensor processor

High power handling digitizer using photonics

Integrated coherent receiver with off PLL bandwidth demodulation

Distribution matching for probabilistic constellation shaping with an arbitrary input/output alphabet

Communication apparatus, and optical transmission system

Method and system for performing signal analysis using a hybrid photonic-electronic processor

Linearized optical digital-to-analog modulator

System and methods for efficient digitization in a communication network

Silicon photonics based single-wavelength 100 gbit/S PAM4 DWDM transceiver in pluggable form factor

Sensor device and mobile device including the same

Super-symbol signaling in optical communication systems

Method and system for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices

Apparatus comprising serially connected electro-absorption modulators

Method and system for a distributed optical transmitter with local domain splitting

DRIVER AMPLIFIER

Optical modulator and method of use

Out-of-band communication channel for sub-carrier-based optical communication systems

Apparatus and method for generating PAM-4 optical signal

Optical signal communication method and device

System and method for powering re-generation and re-transmission of millimeter waves for building penetration

Method and system for transmitting and receiving an electromagnetic radiation beam with detection of orbital angular momentum and related telecommunication method and system

Method and system for demultiplexing and demodulating signals multiplexed in the variable orbital angular momentum

Encoding and decoding communications traffic in a pulse amplitude modulation format and optical apparatus for same

Circuit for multi-path interference mitigation in an optical communication system

Coherent receiver with mixed signal processing

OPTICAL TRANSMITTER AND OPTICAL TRANSMISSION METHOD

Wide-area sensing of amplitude modulated signals

Continuous-variable quantum key distribution (CV-QKD) method and system

Optical wireless transmission system

SYSTEMS AND METHODS FOR CREATING IN A TRANSMITTER A STREAM OF SYMBOL FRAMES CONFIGURED FOR EFFICIENT PROCESSING IN A RECEIVER

Method and system for electro-optic modulation

Telecommunication system having a modulation format based upon degradation predictions

Optical interconnects for a programmable virtualized self-optimizing signal processor

Individually routable subcarriers

Individually routable subcarriers

Optically enabled RF phased-arrays for data transmission

Linearized optical digital-to-analog modulator

Methods and apparatus for optical communications via pulse amplitude modulation (PAM) in dense wavelength-division multiplexing (DWDM) systems

Media-based reconfigurable intelligent surface-assisted modulation

Rapid polarization tracking in an optical channel

Quadrature amplitude modulation with constellation shaping

Device and method for transmitting data by using multilevel coding, and communication system

Optical communication interface

OPTICAL FILTER SYSTEM AND METHOD OF OPERATION

Power-over-fiber system and method for operating a power-over-fiber system

Hard-to-intercept multiple coherent transmitter communications

Signal shaping device, shaping termination device, signal shaping method, and optical transmission method

Coherent receiver with mixed signal processing

Adaptive constellation diagram reducing the impact of phase distortions

Optical modulation for optoelectronic processing

PAM4 transceivers for high-speed communication

System for achieving multiple bits per symbol in optical communications systems by combining spatial domain multiplexing and pulse amplitude modulation

Wavelength drift suppression for burst-mode tunable EML laser

Coherent receiver with mixed signal processing

Methods and apparatus for optical communications via pulse amplitude modulation (PAM) in dense wavelength-division multiplexing (DWDM) systems

Apparatus and method for communicating data over an optical channel

Optical subcarrier dual-path protection and restoration for optical communications networks

Optical subcarrier dual-path protection and restoration for optical communications networks

Optical subcarrier dual-path protection and restoration for optical communications networks

Optical subcarrier dual-path protection and restoration for optical communications networks

Optical subcarrier dual-path protection and restoration for optical communications networks

Optical subcarrier dual-path protection and restoration for optical communications networks

Optical subcarrier dual-path protection and restoration for optical communications networks

PON POWER METER AND OPTICAL NETWORK UNIT OPERATING STATE IDENTIFICATION

Optical subcarrier dual-path protection and restoration for optical communications networks

Light source for quantum communication system, and encoding device

Circuit for multi-path interference mitigation in an optical communication system

Unequal spacing on multilevel signals

System and method for powering re-generation and re-transmission of millimeter waves for building penetration

Systems and methods for creating in a transmitter a stream of symbol frames configured for efficient processing in a receiver

High power handling digitizer using photonics

Optical modulation/demodulation method, optical communication system, optical transmitting device and optical receiving device

DIVING MASK COMPRISING A LI-FI COMMUNICATION MODULE

Techniques for generating a PAM eye diagram in a receiver

System and methods for efficient digitization in a communication network

Out-of-band communication channel for sub-carrier-based optical communication systems

Out-of-band communication channel for sub-carrier-based optical communication systems

Out-of-band communication channel for sub-carrier-based optical communication systems

Out-of-band communication channel for sub-carrier-based optical communication systems

Methods and apparatus for optical communications via pulse amplitude modulation (PAM) in dense wavelength-division multiplexing (DWDM) systems

Method and system for a distributed optical transmitter with local domain splitting

Power-based decoding of data received over an optical communication path

Power-based decoding of data received over an optical communication path

REDUCING PATTERN EFFECTS FOR PULSE AMPLITUDE MODULATION SIGNALS IN SEMICONDUCTOR OPTICAL AMPLIFIERS

Individually routable digital subcarriers

Transmission method, reception method, transmission device, and reception device

Technique for coherent data communication

Dimensional transformation in optical communication

Reconfigurable optical modulator

System and methods for multi-level signal transmission

Visual light audio transmission system and processing method

Signal generation method and electronic device

Apparatus and method for communicating data over an optical channel

Auxiliary channel in PAM/QAM systems using redundant constellation points

System for millimeter wave building penetration using beam forming and beam steering

Systems and methods for multiband delta sigma digitization

Modulator using a micro-ring resonator

Circuit for multi-path interference mitigation in an optical communication system

DISTRIBUTED TRAVELLING-WAVE MACH-ZEHNDER MODULATOR DRIVER

Method and system for redundant light sources by utilizing two inputs of an integrated modulator

System and methods for virtualizing delta sigma digitization

OPTICAL SIGNAL SKEW COMPENSATION

Methods and apparatus for tuning lookup table circuits in a transmitter of optical and electrical communication systems

Reducing supply voltages of optical transmitter devices

Method, device and computer program for transmitting and obtaining network credentials

Pulse amplitude modulation level optimization and equalization in optical systems

OPTICAL LINK ARCHITECTURE BASED ON WIRELINE EQUALIZATION TECHNIQUES

High swing AC-coupled Mach-Zehnder interferometer (MZI) driver

Optical modulator and method of use

PAM4 transceivers for high-speed communication

System and method of mitigating electromagnetic interference (EMI) in modulated light detection systems

Systems and methods for creating in a transmitter a stream of symbol frames configured for efficient processing in a receiver

Systems and methods for skew detection and pre-compensation in a coherent optical system

Method for transmitting data synchronously from an electronic device to an electronic watch

Method and system for a distributed optical transmitter with local domain splitting

Optical transmission module, optical transceiver, and optical communication system including same

Optical transmitter and method for transmitting optical signal

Fiber optic light intensity encryption

Signal transmission method, signal receiving method, related device, and system

System and method for communication using orbital angular momentum with multiple layer overlay modulation

Patch antenna for wave agility

Signal generating device, signal generating method, error rate measuring apparatus, and error rate measuring method

Modulation systems and methods in optical transceivers

Linearized optical digital-to-analog modulator

System for achieving multiple bits per symbol in optical communications systems by combining spatial domain multiplexing and pulse amplitude modulation

SPARE CHANNELS ON PHOTONIC INTEGRATED CIRCUITS AND IN PHOTONIC INTEGRATED CIRCUIT MODULES AND SYSTEMS

System and Method For Embedding Phase and Amplitude Into A Real-Valued Unipolar Signal

Visual light audio transmission system and processing method

Apparatus and method for communicating data over an optical channel

Optical transmission method and optical receiver apparatus for determining received symbols from a received electrical signal using an indication of a nonlinear impulse response of the direct detection and without performing equalization following the direct detection

Methods and apparatus for low-loss reconfigurable optical quadrature amplitude modulation (QAM) signal generation

Balanced optical receivers and methods for detecting free-space optical communication signals

Transition based feedforward equalization method and apparatus implemented with lookup table circuits

Method and system for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices

Method and system for redundant light sources by utilizing two inputs of an integrated modulator

Linearized optical digital-to-analog modulator

MULTI-RATE OPTICAL NETWORK

Distributed travelling-wave mach-zehnder modulator driver

Probabilistically shaped multi-level pulse modulation with gray code mapping

Devices and methods to produce and receive an encoded light signature

Signal modulation and demodulation method and system, and apparatus

Individually routable digital subcarriers

Optical link architecture based on wireline equalization techniques

Re-generation and re-transmission of millimeter waves for building penetration

Minimizing polarization-dependent optical power for PM-M-QAM transmitters

Signal recovery circuit, optical module, and signal recovery method

Circuit for multi-path interference mitigation in an optical communication system

Transmitter and bias adjustment method

Optical driver circuits

Orthogonal frequency division multiplexing single sideband transmission over a waveguide

Distribution matching for probabilistic constellation shaping with an arbitrary input/output alphabet

PAM4 transceivers for high-speed communication

Systems and methods for multiband delta sigma digitization

Probabilistic shaping for arbitrary modulation formats

Distributed traveling-wave Mach-Zehnder modulator driver

Method of controlling optical transmitter operable for pulse-amplitude modulation signal

Neural network transfer learning for quality of transmission prediction

Method for protecting a link in an optical network

Compact system for active co-boresight measurement in a laser communication system

System and methods for virtualizing delta sigma digitization

System and methods for multi-level signal transmission

Optical transmission apparatus and method

Luminance change information communication method

Apparatus and method for communicating data over an optical channel

Transimpedance amplifier with variable inductance input reducing peak variation over gain

Modulator using a micro-ring resonator

Optical module

Optical transmission module, optical transceiver, and optical communication system including same

Method of controlling semiconductor optical amplifier and optical amplifying apparatus

Systems and methods for filtering and presenting optical beacons or signals

Optical transmitter, optical transmission apparatus, and optical modulation method

Optical apparatus

Systems and methods for concealing waveform properties

Light source modulation circuit, light source modulation method, and projector apparatus

Amplitude Modulation of Electromagnetic Signals

Distributed traveling-wave Mach-Zehnder modulator driver

Driver circuit, optical module, and active optical cable

Transmitter, receiver, and signal processing method

Optical Implementation of a Butler Matrix

Re-generation and re-transmission of millimeter waves for building penetration

Cascaded waveform modulation with an embedded control signal for high-performance mobile fronthaul

Bias control apparatus and method of modulator of optical transmitter and optical transmitter

Method for transmitting data asynchronously from an electronic device to an electronic watch

Optical transmitter and optical transmission method

Feed-forward optical equalization using an electro-optic modulator with a multi-segment electrode and distributed drivers

OPTICAL COMMUNICATION TRANSMITTER

Re-generation and re-transmission of millimeter waves for building penetration

Optical modulator, optical transmitter, and optical modulation method

Constellation optimization based on generalized mutual information over a nonlinear optical channel

Probabilistically shaped orthogonal frequency division multiplexing

Re-generation and re-transmission of millimeter waves for building penetration

Methods and apparatus for detecting and compensating power imbalance and modulation imperfection for a coherent optical transmitter

Fiber optic light intensity encryption

PAM reception circuit and reception apparatus

Modulation systems and methods in optical transceivers

Optical relaying apparatus, optical transmission system, and optical-signal reproducing and relaying method

Transmitting method, transmitting apparatus, and program

Optical PAM modulation with dual drive Mach Zehnder modulators and low complexity electrical signaling

Providing high power optical pulses over long distances

Optical link architecture based on wireline equalization techniques

Optical transmission apparatus, semiconductor integrated driving device

Bias control of nested mach-zehnder modulators for the generation of optical QAM signals

Fast adaptive nested modulation

System and methods for efficient digitization in hybrid fiber-coaxial networks

Higher-level clock and data recovery (CDR) in passive optical networks (PONs)

Optical transmitter, active optical cable, and optical transmission method

APPARATUS FOR TRANSMITTING SIGNALS BASED ON REFLECTIONS AND RELATED METHOD

System and method for communicating using orbital angular momentum with multiple layer overlay modulation

Split cascode circuits and related communication receiver architectures

Transimpedance amplifier with variable inductance input reducing peak variation over gain

Optical module

PAM4 transceivers for high-speed communication

Method and apparatus for automatically controlling bias voltage of optical modulator

Data transport using pairwise optimized multi-dimensional constellation with clustering

Joint source and LDPC coding based coding modulation for ultra-high-speed optical transport

Optical driver circuits

Distributed traveling-wave mach-zehnder modulator driver

Circuits to enable reconfigurability

Methods and apparatus for low-loss reconfigurable optical quadrature amplitude modulation (QAM) signal generation

Transimpedance amplifier with variable inductance input reducing peak variation over gain

Digital-data mixing apparatus and digital-data processing system

Method and system for redundant light sources by utilizing two inputs of an integrated modulator

Device, system, and method for displaying an image together with a superimposed light component representing a code

Method and system for optical performance monitoring

CONSTELLATION DESIGN FOR USE IN COMMUNICATION SYSTEMS

Method of Messaging with Light

Wireless communication control system, wireless communication control apparatus, method for controlling wireless communication, method for producing directivity information, and radio

Multilane variable bias for an optical modulator

Linearized optical digital-to-analog modulator

Adding a keypad to a device configured with a wireless receiver