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Selecting a data unit for retransmission
An event is detected relating to failure to receive an acknowledgment of a particular data unit transmitted by the first wireless node. According to a...
Method, apparatus and system for transmitting information bits
A method, an apparatus, and a system for transmitting information bits, where the method for transmitting information bits includes: dividing the information...
Reception circuit of image data, electronic device using the same, and
method of transmitting image data
A reception circuit for receiving serial data including first pixel data constituting image data from a transmission circuit, wherein the serial data has a...
Method and a node for detecting phase noise in MIMO communication systems
A method for phase noise detection in a MIMO communication system comprises the step of computing an initial estimate of phase using received pilot symbols. A...
Communication apparatus, communication state detecting method, and
communication state detecting program
A packet interval (a time difference between sequentially received packets) in a certain previous time is calculated and a cumulative distribution function of...
Method and apparatus for transmitting and receiving downlink control
The present disclosure relates to a method and an apparatus for transmitting and receiving DCI for supporting 256QAM. Particularly, the method for receiving DCI...
Method and system for floating grid transceiver
A multi-channel transceiver using a floating frequency grid for multi-channel, optical communication is presented. Transmitter frequencies are permitted to...
Optical demultiplexer and method of controlling an optical demultiplexer
An optical demultiplexer includes an interleaver with at least four ports including a first port adapted to receive the sum of two optical signals A and B, a...
Terabit top-of-rack switch
One embodiment of the present invention provides a switch. The switch includes a printed circuit board (PCB), a number of multi-channel optical transceivers...
Code generating apparatus, reference signal generating apparatus, and
A code generating apparatus, demodulation reference signal generating apparatus, and methods thereof. The demodulation reference signal generator includes...
Method and apparatus for setting reference signal
Disclosed are a method and an apparatus for setting a reference signal. A wireless apparatus receives a primary synchronization signal (PSS) transmitted by a...
Method and system for providing scrambled coded multiple access (SCMA)
A multiple access scheme is described. A first bit stream is scrambled from a first terminal according to a first scrambling signature. A second bit stream is...
Apparatus and method for communicating data over a communication channel
Provided is an apparatus and method for transmitting data over a communication channel having at least one physical lane for transmitting data. The apparatus...
Method and apparatus for reformatting and retiming digital
telecommunications data for reliable retransmission...
A method for retiming digital telecommunications data received by a digital logger from a plurality of T-carrier type telephone lines respectively having...
Method and system for compensating for a time discrepancy
A method and system for compensating for a time discrepancy. A first and a second vehicle-to-X communication system resort to an external time base. The first...
Ski area conditions reporting system
The techniques described herein comprise functionality (e.g., an application) that executes on a user device (e.g., a smartphone) and that is used to submit a...
Remediation of television signals using a network back-channel
A method for remediating broadcast digital television signals is disclosed. A television signal is buffered by a multimedia client, and analyzed for errors. If...
Identification of changed broadcast media items
Small changes in a broadcast version of a base media item can be identified by performing a multi-level comparison of digital fingerprints. A fingerprint of a...
Method and system for monitoring various signals in a continuous
processing circuit for a single channel in a...
A method and system for monitoring a broadcast signal includes a transfer switch and a first receiver decoder circuit for a first channel coupled to the first...
Method and device for processing a signal based on a first and a second
A method includes receiving a signal representing a two-dimensional time-frequency signal pattern, determining a first covariance measure based on a...
Calibration apparatus and method of terminal in wireless communication
A method and apparatus for calibrating a terminal is provided. The apparatus includes a modem; a transmission chain configured to process a signal input from...
Enhanced voltage standing wave ratio measurement
Enhanced RF system measurement including measurement of reflected power of a transmission system using two directional couplers configured to couple reflected...
Optical receiving apparatus, optical transmitter and receiver module, and
optical transmitting and receiving...
A housing accommodates an optical waveguide substrate, plural signal light receiving elements, and a signal-light-level monitoring light receiving element....
Optical receiver circuit
An optical receiver circuit includes a polarization beam splitter configured to split input signal light into two different polarized wave components; two...
Methods and arrangements for generating a waveform for frequency shift
Embodiments may provide a way of communicating via an electromagnetic radiator, or light source, that can be amplitude modulated such as light emitting diode...
Frequency domain multiplex optical transmission
A method of transmitting a data signal in an optical communications system. The method includes processing the data signal to generate an analog drive signal,...
The optical transmitter includes a FP-LD, generating multiple-longitudinal mode light wave. The FP-LD is also driven by an electrical signal, modulates the...
Optical line terminal transmitting device for next generation optical
An Optical Line Terminal (OLT) transmitting device is provided, the device comprising an IQ modulator having a first input, a second input and an output, a...
LED light fixture
An LED light fixture includes one or more optical transceivers that have a light support having a plurality of light emitting diodes and one or more...
Optical transceiver including separate signal lines in addition to an SPI
bus between a processor device and a...
A compact optical transceiver is provided by using a serial communication bus as a communication bus connecting a logic device and a microcomputer. This optical...
Optimizing optical network simulations
According to an aspect of an embodiment, a method of modeling an optical signal transmission path may include obtaining first transmission characteristics of an...
CATV video and data transmission system with signal insertion
Improved systems and methods for delivering CATV content over a fiber optic network from a transmitter.
Pulse to digital detection circuit
A circuit relies on the natural time constant presented to a pulse input signal which drops the signal level to a very low value "zero state," less than 0.1...
Feedback-based configuration of a hybrid fiber-coaxial network
Circuitry of a fiber node which is configured to couple to an optical link and an electrical link may comprise an electrical-to-optical conversion circuit for...
Signal transmission method and apparatus
Provided are a signal transmission method and apparatus. In the signal transmission method, a terminal device obtains a signal to be sent; and the terminal...
Building illumination apparatus with integrated communications, security
and energy management
An LED light and communication system includes one or more optical transceivers that have a light support having a plurality of light emitting diodes and one or...
Wireless communication method, base station and system
Embodiments of the present invention provide a wireless communication method, base station and system. The base station includes several LED lights and/or...
Burst marker scheme in a communication system
An apparatus comprising a receiver configured to couple to an Ethernet Passive Optical network over Coaxial (EPoC) network, and receive an upstream Orthogonal...
Method for detecting fiber jumper connection and apparatus for detecting
fiber jumper connection
Embodiments of the present invention provide a method and an apparatus for detecting a fiber jumper connection. The method includes: receiving first...
Method and apparatus for sub-slot packets in wireless communication
Techniques for efficiently sending and receiving data in a wireless communication system are described herein. The techniques utilize a slot structure that is...
System and method for communicating over an 802.15.4 network
A method of reducing data transfer while increasing image information over an 802.15.4 network includes obtaining an image with a sensor, modulating a...
Communication system, base station apparatus, data transmission method and
non-transitory computer readable...
A communication system, (a base station apparatus, a data transmission method, and a program) in which unnecessary signalings do not occur in a large quantity...
Device and method for optimizing the ground coverage of a hybrid space
A telecommunications system for intermittent data transfer from and to at least one user located substantially on the surface of a celestial body. The system...
Integrated mixed-signal ASIC with ADC, DAC, and DSP
An integrated analog to digital converting and digital to analog converting (ADDA) RF transceiver for satellite applications, configured to replace conventional...
Bent-pipe relay communication system with automatic gain control and
methods of using same
A bent-pipe relay communication system and method of using same. The bent-pipe relay communication system includes a plurality of bent-pipe relay channels, each...
Self-interference suppression control for a relay node
A technique for controlling suppression of self-interference in a relay node configured to transmit and receive simultaneously using the same frequency channel...
Software-defined network infrastructure having virtual range extenders
An embodiment method includes selecting, by a network infrastructure manager, a first user equipment (UE) as a destination UE and selecting a second UE as a...
Method and apparatus for transmitting signal in wireless communication
A method of transmitting a signal of a base station in a wireless communication system is provided. The method includes transmitting a first signal to the relay...
Adaptive sectorization of a spational region for parallel multi-user
Technology to adaptively sectorize a spatial region for parallel multi-user transmissions is disclosed. In an example, a node (e.g., evolved Node B (eNB)) can...
Method for generating codebook, method and apparatus for data transmission
A method for generating a codebook and a method and an apparatus for data transmission are provided. The method includes: receiving a label of a codeword sent...