223911 ⎘
Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication; Transmitters; Details of coding or modulation Pulse modulation
ACTIVE OPTICAL INTERCONNECT WITH MULTIPLE LIGHT SOURCES AND METHOD OF MODULATION
#2SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD
#3MULTI-CHARACTERISTIC LASER PULSE COMMUNICATIONS
#4Method and System for Multi-Level Amplitude Optical Signal Generation Using Binary Level Keying of Multiple Sources
#5CHARACTERIZING OPTICAL TRANSMITTER QUALITY WITH FEC ENCODED DATA
#6MEASUREMENT APPLICATION DEVICE, SIGNAL FILTER DEVICE, AND METHOD
#7OPTICAL COMMUNICATION SYSTEM FOR PASSIVE OPTICAL NETWORKS AND HIGH DATA RATE COMMUNICATION
#8BIDIRECTIONAL SYSTEM FOR OPTICAL PROCESSING
#9METHOD AND SYSTEM FOR BIDIRECTIONAL OPTICAL COMMUNICATION WITH PHASE SHIFTING
#10OPTICAL COMPUTING DEVICE FOR ARTIFICIAL INTELLIGENCE ACCELERATORS AND METHOD OF OPERATING THE SAME
#11FILTERING UNIT, OPTICAL TRANSMITTER UNIT, OPTICAL RECEIVER UNIT AND OPTICAL TRANSCEIVER UNIT
#12LIDAR BASED COMMUNICATION
#13RADIATION SOURCE DRIVER FOR ACCELERATED MODULATION IN AN OPTICAL WIRELESS COMMUNICATION SYSTEM
#14OPTICAL WIRELESS TRANSMISSION SYSTEM, TRANSMISSION DEVICE, AND OPTICAL WIRELESS TRANSMISSION METHOD
#15Bi-directional optical communication system
#16PAM-4 TRANSCEIVER FOR CAPACITIVE-DRIVEN CHANNELS CAPABLE OF CANCELING CROSSTALK AND OPERATION METHOD THEREOF
#17APPARATUS AND METHOD FOR COMPENSATING PERFORMANCE OF TRANSMITTER IN OPTICAL COMMUNICATION SYSTEM
#18SYSTEM FOR PULSED LASER OPTICAL DATA TRANSMISSION WITH RECEIVER RECOVERABLE CLOCK
#19METHOD AND APPARATUS TO INCREASE OPTIC LINE CAPACITY
#20IN-NETWORK OPTICAL INFERENCE
#21Optical delay calibration of optical modules
#22Digital Pulse-Position Noise Shift Keying to Communicate Information
#23Pulse Noise Modulation to Encode Data
#24COHERENT DETECTION METHOD, APPARATUS, AND SYSTEM
#25APPARATUS AND METHOD FOR TRANSMITTING SEGMENTS FOR A DOWNSTREAM TRANSMISSION AND APPARATUS AND METHOD FOR RECEIVING SEGMENTS OF A DOWNSTREAM TRANSMISSION FOR A PASSIVE OPTICAL NETWORK
#26METHODS FOR DRIVING OPTICAL LOADS AND DRIVER CIRCUITS FOR OPTICAL LOADS
#27TRANSMISSION CONTROL TECHNIQUES IN QUANTUM CRYPTOGRAPHIC COMMUNICATION SYSTEM
#28Network Security and Variable Pulse Wave Form with Continuous Communication
#29System for pulsed laser optical data transmission with receiver recoverable clock
#30Communication system and method for controlling communication system
#31Optical sender and method for deciding modulation timing correctness
#32APPARATUSES AND METHODS FOR GENERATING AN OPTICAL SIGNAL IN AN OPTICAL COMMUNICATION NETWORK
#33Adjusting eye heights and optical power levels of a multi-level optical signal
#34Optical communication interface
#35Lidar based communication
#36Network security and variable pulse wave form with continuous communication
#37Method of operating a bidirectional optical transmission link and corresponding optical transmission link
#38Apparatus for facilitating a photovoltaic device to provide a wireless communication channel
#39PIN SHARING FOR PHOTONIC PROCESSORS
#40Coherent receiver with mixed signal processing
#41Intelligent visible light with a gallium and nitrogen containing laser source
#42Adjusting eye heights and optical power levels of a multi-level optical signal
#43Optical transmission device and optical communication system
#44Optical cable for transmission of audio and video signals
#45Optical cable for transmission of audio and video signals
#46Microcontroller and signal modulation method
#47UAV guidance system and hand control unit
#48Control device of modulating signal and method
#49Optical-time-division-multiplexed transmission system using sinusoidally modulated optical signal as input pulse source
#50Laser based white light source configured for communication
#51Apparatus comprising serially connected electro-absorption modulators
#52Method and system for a distributed optical transmitter with local domain splitting
#53Apparatus and method for generating PAM-4 optical signal
#54Consolidating multiple electrical data signals into an optical data signal on a multi-chip module using ASIC for controlling a photonics transceiver
#55Optical signal communication method and device
#56Optical transmitter input resistance measurement and encoder/driver modulation current configuration techniques
#57Encoding and decoding communications traffic in a pulse amplitude modulation format and optical apparatus for same
#58Coherent receiver with mixed signal processing
#59Combined communication and ranging functionality on a spacecraft
#60Continuous-variable quantum key distribution (CV-QKD) method and system
#61Modulation device, control device, optical system, lithography system and method
#62Symbol generation and frame synchronization for multipulse-pulse position modulation
#63SYSTEMS AND METHODS FOR HIGH SPEED INFORMATION TRANSFER
#64Optical communication interface
#65Lidar based communication
#66Communicating over a free-space optical channel using distribution matching
#67VLC in streets
#68INFORMATION COMMUNICATION USING EQUIPMENT INDICATOR LIGHTS
#69Intelligent visible light with a gallium and nitrogen containing laser source
#70Signal shaping device, shaping termination device, signal shaping method, and optical transmission method
#71Network security and variable pulse wave form with continuous communication
#72Wireless optical transceiver based on polarization pulse position and differential phase shift modulation and method thereof
#73Pin sharing for photonic processors
#74Coherent receiver with mixed signal processing
#75Optical modulation for optoelectronic processing
#76Laser based white light source configured for communication
#77System for achieving multiple bits per symbol in optical communications systems by combining spatial domain multiplexing and pulse amplitude modulation
#78Coherent receiver with mixed signal processing
#79Acoustic to optical communications systems and methods
#80Hub-leaf laser synchronization
#81Hub-leaf laser synchronization
#82Receiver for receiving information transmitted using very weak light pulses, a system for transmitting information comprising such a receiver and a method for transmitting information using very weak light pulses
#83Light source for quantum communication system, and encoding device
#84Unequal spacing on multilevel signals
#85Multi-pulse generation for pulsed laser diodes using low-side drivers
#86Information Transfer Using Discrete-Frequency Signals and Instantaneous Frequency Measurement
#87Information Transfer Using Discrete-Frequency Signals and Instantaneous Frequency Measurement
#88Lidar based communication
#89Intelligent visible light with a gallium and nitrogen containing laser source
#90Data communication system including a high-speed main channel and a low-speed stand-by channel with high reliability
#91System and method for encoding and decoding communication signals
#92Network security and variable pulse wave form with continuous communication
#93Method and system for a distributed optical transmitter with local domain splitting
#94Methods for driving optical loads and driver circuits for optical loads
#95INFORMATION TRANSFER USING DISCRETE-FREQUENCY SIGNALS AND INSTANTANEOUS FREQUENCY MEASUREMENT
#96Transceiving With a Predetermined Frequency Spacing
#97Fiber delivered laser based white light source configured for communication
#98Adaptive power control for pulsed laser diodes
#99Optical transmitter, method and storage medium in optical network
#100Pulsed light high-speed polarization locking method of continuous-variable quantum key distribution system
#101Methods and apparatus for tuning lookup table circuits in a transmitter of optical and electrical communication systems
#102OPTICAL LINK ARCHITECTURE BASED ON WIRELINE EQUALIZATION TECHNIQUES
#103Data transmission method, device, and system
#104Modulator and signal transmission system
#105Quantum communication system, transmitting apparatus, and receiving apparatus
#106HYBRID TECHNIQUES FOR INFORMATION TRANSFER USING DISCRETE-FREQUENCY SIGNALS AND INSTANTANEOUS FREQUENCY MEASUREMENT
#107Method and system for a distributed optical transmitter with local domain splitting
#108Method and system for arbitrary optical pulse generation
#109Real-number photonic encoding
#110Signal generating device, signal generating method, error rate measuring apparatus, and error rate measuring method
#111Transmitting device, transmission control device, and transmission method
#112System for achieving multiple bits per symbol in optical communications systems by combining spatial domain multiplexing and pulse amplitude modulation
#113Coded light modulation arangement
#114Smart laser light for communication
#115Smart laser light for a vehicle
#116Pulsed power transmission apparatus
#117Optical communication system, transmitter and receiver
#118Terminal and communication method
#119Signal modulation and demodulation method and system, and apparatus
#120Method of frequency encoding beacons for dismounted identification, friend or foe
#121Methods and systems for multi-level beacon tone modulation of an optical data signal
#122Information transfer using discrete-frequency signals and instantaneous frequency measurement
#123Information transfer using discrete-frequency signals and instantaneous frequency measurement
#124Optical link architecture based on wireline equalization techniques
#125PAM-4 transmitter precoder for 1+0.5D PR channels
#126OPTICAL RECEIVER AND CONTROL METHOD OF THE OPTICAL RECEIVER
#127Nonlinearity pre-compensation of high order modulation transmissions
#128Network Security and Variable Pulse Wave Form with Continuous Communication
#129Optical modulators
#130Optical camera communication apparatus and method
#131Information transfer using discrete-frequency signals and instantaneous frequency measurement
#132Information transfer using discrete-frequency signals and instantaneous frequency measurement
#133Information transfer using discrete-frequency signals and instantaneous frequency measurement
#134Intelligent visible light with a gallium and nitrogen containing laser source
#135Optical transmission module
#136Method of controlling semiconductor optical amplifier and optical amplifying apparatus
#137RF-photonic pulse doppler radar
#138Optical signal modulation
#139LIGHT IDENTIFICATION TRANSMISSION DEVICE AND LIGHT IDENTIFICATION COMMUNICATION SYSTEM
#140Delay-modulation-based non-uniform optical sampling and frequency disambiguation
#141Light source modulation circuit, light source modulation method, and projector apparatus
#142Enhanced digital diagnostics for optical PAM apparatus
#143Techniques for providing adaptive power distribution using a multi-node network of power feed branching units (PFBUs) and an undersea optical communication system using same
#144Driver module for Mach Zehnder modulator
#145Data transmission device for modulating amplitude of PAM-4 signal using toggle serializer and method of operating the same
#146Optical transmitter, optical modulator module, and optical transmission system
#147Optical PAM modulation with dual drive Mach Zehnder modulators and low complexity electrical signaling
#148Optical link architecture based on wireline equalization techniques
#149Techniques for optical wireless communication
#150Optical pulse amplitude modulation transmission using digital pre-compensation
#151Binomial pulse-position modulation (BPPM) using sparse recovery for free-space optical fading/turbulent channels
#152Higher-level clock and data recovery (CDR) in passive optical networks (PONs)
#153Driver module for mach zehnder modulator
#154System and method for a differential pulse position modulation encoder and decoder
#155Transmission device with pulse width modulation and transmission system
#156Communication systems and methods
#157Method of dimming for visible light communications
#158Power management implementation in an optical link
#159EXPURGATED PULSE POSITION MODULATION FOR COMMUNICATION
#160Light emitting device with dimming visible light communication function and interaction device applying for visible light
#161PULSE AMPLITUDE MODULATION (PAM) OVER MULTI-MODE LINK WITH RECEIVER SPATIAL FILTERING
#162System and method for implementing adaptive pulse position modulation (APPM) for improved optical communications performance
#163Driver module for mach zehnder modulator
#164Method for optical and electrical signal processing of a multi-heterodyne signal generated by a multi-mode semi-conductor laser and detection device utilizing that method
#165Synchronization of clocks and sensors via exponential-based TDR and communication of exponential-null pulse sequences
#166Methods and devices for optical signal encoding and decoding
#167Techniques for optical wireless communication
#168Signal encoding and decoding method, device and system
#169Optical modulators
#170Optical communication system and optical transmission device
#171Driver module for Mach Zehnder modulator
#172Mitigating inter-symbol interference in coded light
#173Apparatus and method for visible light communication
#174Optical PAM modulation with dual drive mach zehnder modulators and low complexity electrical signaling
#175Data transmission method
#176Method and circuit to reduce power consumption of optical transmitter
#177Apparatus configured for visible-light communications (VLC) using under-sampled frequency shift on-off keying (UFSOOK)
#178Modulator Biasing For Optical Transmission
#179Method and system for optical communication
#180Method and system for a distributed optical transmitter with local domain splitting
#181Power management implementation in an optical link
#182Network security and variable pulse wave form with continuous communication
#183Methods and systems for board level photonic bridges
#184Dense wavelength division multiplexing and single-wavelength transmission systems
#185Apparatus and method for single-channel digital optical phase conjugation
#186Apparatus, system and method for wireless data transmission by using display backlight
#187VISIBLE LIGHT COMMUNICATION DEVICE AND RECEIVING DEVICE
#188TECHNIQUES FOR ADAPTIVE LIGHT MODULATION IN LIGHT-BASED COMMUNICATION
#189Driving circuit for driving non-linear optical modulator by signal having plural logic levels
#190APPARATUS FOR THE OPTICAL TRANSMISSION OF DIGITAL DATA
#191Optical PAM modulation with dual drive mach zehnder modulators and low complexity electrical signaling
#192Optical square QAM signal emulation using all-optical PAM to QAM signal conversion
#193Encoding and decoding methods for high-precision time transfer and encoding and decoding devices therefor
#194ENHANCED MODULATOR AND DEMODULATOR
#195Methods and arrangements for frequency shift communications by undersampling
#196Method for generating an optimized return-to-zero pulse shape against aggressive optical filtering and an optical transmitter implementing the method
#197METHODS AND ARRANGEMENTS FOR FREQUENCY SHIFT COMMUNICATIONS
#198Power management implementation in an optical link
#199Method and apparatus for wireless transmission of data packets
#200System, method, and apparatus for high-sensitivity optical detection
#201System, method, and apparatus for high-sensitivity optical detection
#202Power management implementation in an optical link
#203Cost-effective multi-rate upstream for 10GEPON based on high efficiency coding
#204Method for encoding and decoding of optical signals
#205Optical interconnection arrangement for high speed, high density communication systems
#206System and method for shaping a waveform
#207Optical sensing module based on pulse width modulation signal and method thereof
#208Modulation scheme for tedons
#209System and method for shaping a waveform
#210Multilevel pulse position modulation for efficient fiber optic communication
#211Modulation scheme for tedons
#212Driving method of optical modulator, and optical transmitter and optical transmission system using same
#213System and method of using variable pulses for symbology
#214Methods and circuits for inner-eye timing center detection and clock phase alignment
#215Method and apparatus for communications within a toroidal optical slip ring
#216Demodulation-based mono-bit receiver for Nyquist zone disambiguation
#217Unequal spacing on multilevel signals
#218Method and system for a distributed optical transmitter with local domain splitting
#219Integrating wireless controller and a linear driver for LED control
#220PAM-4 transmitter precoder for 1+0.5D PR channels
#221Visual light communication using starburst or haze of the light source
#222Clock tracking algorithm for twinkle VPPM in optical camera communication systems
#223Driver module for mach zehnder modulator
#224Integrated unaligned resonant modulator tuning
#225Method and system for optical communication
#226Communication using analog pulses having exponentially-shaped leading edges
#227Optical PAM modulation with dual drive mach zehnder modulators and low complexity electrical signaling
#228Polarization-switched differential ternary phase-shift keying