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Coding apparatus, coding method, data communication apparatus, and data
A 4B5B encoder converts an inputted 4-bit data into a pattern of a 5-bit data in which (i) the number of bits of consecutive "0" data values is permitted to be...
Robust low rate data channel in LPI mode for energy-efficient ethernet
A communication technique for energy efficient Ethernet (EEE) employs a systematic block forward error correcting code (FEC). The technique aligns a low power...
Pilot symbol generation for highly-spectrally-efficient communications
A transmitter may be operable to generate a sequence of symbols which may comprise information symbols and one or more pilot symbols. The transmitter may...
Signal jamming suppression
Provided are processes for suppressing jamming signals that may include use of a signal processing circuit. A signal processing circuit can be configured to...
System, device, and method for securing voice authentication and
end-to-end speech interaction
A method, device, and system for secure end-to-end audio recognition is disclosed. A client device launches an application that connects with a server. The...
Optical line terminal communication method and device with data structure
An optical line terminal (OLT) coupled to a plurality of optical network units (ONUs) through a passive optical network (PON). The OLT includes a transceiver...
Systems and methods for statistical multiplexing with OTN and DWDM
A method includes profiling user-network interface (UNI) ports including Optical channel Data Unit flex (ODUflex) in a network; and adapting, using a max-flow...
Optical transmission apparatus and optical transmission control method
An optical transmission apparatus includes: a variable optical attenuation section configured to independently adjust, for each wavelength, attenuation of light...
Method and system for a polarization immune wavelength division
Methods and systems for a polarization immune wavelength division multiplexing demultiplexer are disclosed and may include, in an optoelectronic transceiver...
System and method for low peak to average power ratio multiple access
A method for generating a virtual codebook of low peak to average power ratio (PAPR) sequences includes generating a plurality of low PAPR combination block...
Interference reduction using hybrid signaling
Technology for reducing signal interference is disclosed. Semi-static signaling can be received at a user equipment (UE) from a neighboring evolved node (eNB)....
Method and apparatus for controlling inter-cellular interference in HetNet
Provided is a method and an apparatus for controlling inter-cellular interference in a heterogeneous network (HetNet) system, in which a macro cell and femto...
Communication system, local area base station apparatus, mobile terminal
apparatus and communication method
The present invention is designed to provide a communication system, a local area base station apparatus, a mobile terminal apparatus and a communication method...
Synchronization track reference signal transmission processing, receiving
processing method and apparatus
Provided are a synchronization track reference signal transmission processing, receiving processing method and apparatus. According to the transmission...
Time synchronization method and system
Disclosed are a time synchronization method and system. The method comprises: an NE1 and the upstream nodes of the NE1 are classified into the first level, and...
Station assisted interference measurement
A station assisted interference measurement scheme is described containing a system and devices that facilitate the measurement of interference levels or path...
Measuring device and measuring method for dynamically measuring carrier
A measuring device for measuring a response of a device under test to a carrier aggregation signal is provided. The measuring device comprises a signal...
Radio frequency time skew calibration systems and methods
Systems and method for improving operation of a radio frequency system are provided. One embodiment provides a radio frequency system that includes an amplifier...
Method for analyzing the RF performance of a probe card, detector assembly
and system for analyzing the RF...
A system for analyzing a probe card comprises a signal generator adapted to generate a radio frequency test signal. a connector for inputting into the probe...
Built-in self-test technique for detection of imperfectly connected
antenna in OFDM transceivers
An OFDM communication transceiver, which is configured to test its connection with an antenna circuit unit, has a receiver chain and an emitting chain. The...
Method for determining a performance of a MIMO communication and
A method for determining a performance of a MIMO communication is described comprising determining an estimate for the performance of the communication when...
Dynamic wavelength management using bi-directional communication for the
prevention of optical beat interference
Preventing optical beat interference includes dynamically managing an adjustable optical transmitter wavelength of each of a plurality of customer premises...
Grid-controlled X-ray source and space X-ray communication system and
The disclosure relates to a grid-controlled X-ray source, a space X-ray communication system and a space X-ray communication method. The structure of the...
Article storage facility and method of operating same
A main controller controls carry in operations and carry out operations of articles to or from an article storage rack using article transport devices by...
Quantum key distribution terminal and system
Disclosed are a quantum key distribution terminal and system. An optical transceiving device and an electronics media board in a quantum key distribution system...
Spectrum controller systems and methods in optical networks
Spectrum control systems and methods are implemented to minimize power spectral density (PSD) offsets by adjusting gain of optical amplifiers in an optical...
Subcarrier power balance control
A method of controlling a multiple sub-carrier optical channel of an optical communications system. The multiple sub-carrier optical channel includes at least...
Controlling an optical transmitter that supports multiple modulation
formats and baud rates
A device receives a modulation format and a baud rate for transmission of an optical signal, and generates optical signals based on the modulation format and...
Pulsed light communication key
A Universal Serial Bus (USB) key may include an optical transceiver having a USB interface for engagement to an electronic device such as a laptop computer or...
Method of monitoring an optoelectronic transceiver with multiple flag
values for a respective operating condition
The circuit monitors operation of an optoelectronic transceiver that includes a laser transmitter and a photodiode receiver. The circuit includes analog to...
Method and system for scheduling cascaded PON
One embodiment provides an apparatus for coupling between a trunk passive optical network (PON) and a leaf PON. The apparatus includes a trunk-side optical...
An optical transmitting unit comprises an integrated optical transmitter module including an LD, a TEC configured to heat or cool the LD, a thermal sensor...
Optical beat interference detection and mitigation
An OBI manager provides the reduction/elimination of optical beat interference (OBI). As will be described in more detail below, the OBI manager identifies OBI...
Methods and apparatus for efficient joint power line and visible light
A hybrid communications system implements different communication technologies to communicate data and information for particular communications directions in...
Nonradiative communication terminal and communication system using visible
light for communication
A nonradiative communication terminal and a communication system which use visible light for communication are provided. The nonradiative communication terminal...
A TIA comprises a TIA core that converts a current signal to a voltage signal, a single-to-differential converter that generates a differential voltage signal...
Wirelessly powered passive optical power meter
Systems and apparatus for a wirelessly-powered passive optical power meter device. In one aspect, an optical power meter device comprises a power circuit...
Method, system and optical network terminal of ethernet performance
The present invention provides an Ethernet performance detection method and system and an optical network terminal. The method includes: receiving, by an ONT, a...
Multifunctional micro sensor system
A measurement device relates to a Halios system for measuring an optical transmission path, in which at least one receiver and a compensation transmitter are...
Testing a passive optical network
A test apparatus and method for testing passive optical networks is provided. The test apparatus includes an optical circuit having an optical coupler for...
Monitoring of a passive optical network (PON)
A Passive Optical Network, PON, comprising an Optical Line Termination, OLT, connected to one or more Optical Network Terminals, ONT, over an Optical...
Photodetection device, photodetection method, and optical transmission
The light reception unit is disposed behind each of a plurality of light sources that emits signal lights having mutually different wavelengths in a forward...
Methods for ingress remediation in cable communication systems
Potential points of neighborhood node ingress in a cable communication system are identified based on a neighborhood node ingress map. One or more local test...
Code division multiple access mobile communication system
In a mobile communication system using a code division multiple access (CDMA) method, spreading code detection and frame/slot timing synchronization (cell...
Method for transmitting and receiving a frame in a wireless LAN system,
and apparatus for supporting the method
Provided is a method for receiving a frame, which is to be performed by a station (STA) in a wireless LAN system. The method includes receiving a multicast...
Communications system having a secure credentials storage device
The invention relates to a communication system comprising a terminal (10), a first device (1) adapted to exchange data with said terminal (10), a second device...
Data compression and acceleration for air to ground communications
Systems, methods and devices for mobile ground-to-air and air-to-ground communication network acceleration. The aircraft-based data acceleration device, system...
Multicast service delivery over high throughput satellite in a Ka
A method and a satellite communication system are provided. At least one satellite gateway earth station receives at least one multicast stream from an external...
Radio communication system and communication method
A communication system includes a plurality of DeNBs (base stations) and a plurality of RNs (relay nodes), wherein each RN has a radio connection with a DeNB....
Communication devices, mobile terminal, in a cooperative communication
A communication device that is capable of communicating with a mobile terminal in cooperation with another communication device, and is capable of communicating...