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Method and apparatus for transmitting and receiving information in a
A method and apparatus are provided for transmitting and receiving information in a broadcasting/communication system. The method includes comparing a number of...
Low density parity check encoder having length of 16200 and code rate of
5/15, and low density parity check...
A low density parity check (LDPC) encoder, an LDPC decoder, and an LDPC encoding method are disclosed. The LDPC encoder includes first memory, second memory,...
Techniques for time-domain frame synchronization of packets
A technique for frame synchronization in a communication system includes performing symbol correlation on received signal samples. A determination is made as to...
Information transmission method and device
An information transmission method and device are provided. The method includes: reporting, by a UE, a CQI value to an eNB; receiving, by the UE, an MCS value...
Optically interconnected chip, method of testing the same, and optical
An optically interconnected chip includes a first optical transmitter circuit, a first spot size converter connected by a first optical waveguide to the first...
Non-binary LDPC coded mode-multiplexed four-dimensional signaling based on
orthogonal frequency division...
Systems and methods for encoding streams of input data using at least two nonbinary low density parity check (NB-LDPC) encoders; generating NB-LDPC coded...
Discovery method, optical communication method, and optical communication
A discovery method, an optical communication method, and an optical communication system which can reduce an error of RTTs when an identifier is fixed after an...
Channel establishment method and device
A channel establishment method and device are provided. The method includes: establishing a media channel between a first node and a second node, wherein the...
Optical communication apparatus, optical route switching apparatus and
An optical communication apparatus, in the sending side, distributes client signals according to destinations and a communication capacity of each destination,...
Integrated control for silicon photonics
In an example, the present invention includes an integrated system on chip device. The device is configured on a single silicon substrate member. The device has...
Extended cavity fabry-perot laser assembly capable of high speed optical
modulation with narrow mode spacing...
An extended cavity Fabry-Perot laser assembly provides relatively narrow mode spacing while allowing relatively high speed optical modulation. The extended...
Multiple protocol tunneling using time division operations
Embodiments of the invention are generally directed to multiple protocol tunneling using time division operations. An embodiment of an apparatus includes an...
Method, terminal and headset for wireless full-duplex voice communication
with auto-sync without base or...
A communication terminal having a digital communication circuit and an automatic synchronizer. The digital communication circuit utilizes time division...
Mechanism for channel synchronization
A channel synchronization method in which local serializers serially transmits first n-bit codes, respectively, to remote deserializers, respectively. Also...
Network jitter smoothing with reduced delay
A method of compensating for jitter in a packet stream is described. The method comprises placing undecoded frames extracted from packets in the packet stream...
Multiformat digital audio interface
Embodiments of various methods, devices and systems are described herein that use a unified bus communication protocol. One such device comprises an interface...
System individualizing a content presentation
Embodiments provide an apparatus, a system, and a method. A system includes a tracking apparatus operable to gather data indicative of a spatial aspect of a...
Method and apparatus for multiplexing audio program channels from one or
more received broadcast streams to...
A method and apparatus are provided for generating a personalized radio channel playlist by simultaneously buffering tracks from multiple received channels from...
Method and apparatus for processing a transmission signal in communication
Disclosed are a method and apparatus for processing a transmission signal using a window function that changes a spectrum characteristic of a symbol. A...
RF device and power control performed therein
In an RF device, an RF circuit includes an RF circuit connector optionally coupling thereto an RF element for transmitting or receiving an RF signal; and a...
Apparatus and methods for loss of signal detection
Apparatus and methods for loss of signal detection are provided. In one embodiment, a detection circuit for monitoring an input includes a small signal boost...
Transmitter having an embedded zero amplitude differential phase tracking
signal and corresponding receiver
Example embodiments presented herein are directed towards a system, and corresponding method, for interference suppression of wireless communication signals....
Filtering interference in wireless networks
A first device may receive a parameter to identify interference associated with a frequency; identify the frequency based on the parameter; filter signals...
Device contact avoidance for body area network
A device and a method provide for transmitting, via a communication interface operating in a low frequency body area network (BAN) communication mode, a low...
A quasi-optical coupling system launches and extracts surface wave communication transmissions from a wire. At millimeter-wave frequencies, where the wavelength...
System and method for high speed and efficient virtual desktop
insfrastructure using photonics
A system includes a virtual desktop server having a first processor and a photonics module. The photonics module includes a photonics interface connected to the...
Avalanche photodiode bias control in passive optical networks
An apparatus comprising a receiver optical subassembly (ROSA) configured to receive an optical signal, wherein the ROSA comprises an optical-electrical (O/E)...
EML bias control system
Systems and methods of minimizing distortion produced when modulating an optical signal using an electrical signal.
Method and system for the monolithic integration of circuits for
monitoring and control of RF signals
A method of operating a BPSK modulator includes receiving an RF signal at the BPSK modulator and splitting the RF signal into a first portion and a second...
System and method for mitigating four-wave-mixing effects
In one embodiment, a system includes at least one tone generator, a first transmitter, and a second transmitter. The at least one tone generator is operable to...
Single carrier flexible bit rate transceiver for coherent optical network
An apparatus comprising a digital signal processor (DSP) configured to code a plurality of data sub-streams using a plurality of modulation formats to generate...
Multi-channel optical transceiver module including thermal arrayed
waveguide grating multiplexer and athermal...
A multi-channel optical transceiver includes a transmitter optical subassembly (TOSA) with a thermal arrayed waveguide grating (AWG) for multiplexing optical...
Electrical add/drop multiplexer with pass through port related
An upgradeable electrical add/drop multiplexer is provided that is capable of processing light at numerous wavelengths thereby eliminating the need to add an...
Method of configuring an optical communication network configured for
co-propagating Raman amplification and an...
A method includes: selecting an optical pump signal power of a Raman amplifier such that a saturated gain of the Raman amplifier is at a maximum operating level...
Optical network and data processing system comprising such an optical
An optical network including: a medium; at least one beam of optical waveguides extending over the medium; for each beam, interfaces between the beam and the...
Method and apparatus for controlling the optical output power from a burst
An optical network terminal is provided for use in a passive optical network (PON). The optical network terminal includes a data port for receiving data packets...
Distributed base station signal transmission system and communication
A distributed base station signal transmission system is provided. The system includes a first multiplexing and demultiplexing unit, which is configured to...
Optical communication device and optical communication method
An optical communication device and an optical communication method are provided. The optical communication device includes a laser source, an optical...
Pre-equalization using phase correction
An optical transmitter determines the transfer function in the reference-based pre-equalization for applying to an optically modulated signal at the...
Light detection system and method
There is provided a method for detecting modulated light comprising: receiving a set of images acquired by means of a rolling shutter camera having image...
Light based location system
Aspects of the disclosure relate to a light source based location and operation system. A computing device may detect an encoded light signal containing an...
Optical transmission system and optical transmission device
An optical transmission system includes a transmitting device and a receiving device, wherein the transmitting device includes a modulating unit that changes a...
Fault localization using tandem connection monitors in optical transport
An Optical Transport Network (OTN) fault localization method, an iterative OTN fault localization method, and an OTN network use OTN tandem connection monitors...
Methods and apparatus for pre and post equalization in optical
An optical communication system includes a transmission apparatus that transmits a test signal over an optical communication medium using a first optical...
Methods and arrangements to acknowledge fragmented frames
Logic for communications with an efficient acknowledgement (ACK) procedure for fragmented frames. Logic may determine an acknowledgement protocol to handle more...
Relay apparatus and computer-readable recording medium
Even if a relay apparatus such as a mobile router indicates the radio wave reception intensity as low, medium, and high levels, a user using the relay apparatus...
Radio frequency repeater system for signal transmission through radio
frequency shielding material in connected...
A radio frequency ("RF") repeater system can receive, from a connected home device, an original RF signal that is unable to propagate through an object. The RF...
Re-configurable array from distributed apertures on portable devices
The present invention features novel methods of implementing configurable arrays for personal portable devices including hand-held mobile devices and...
Modal antenna based communication network and methods for optimization
A communication network is optimized using modal antenna techniques, wherein a plurality of communication nodes are synchronized with each other along with...
Wireless system with configurable radio and antenna resources
A wireless access device, system and method are disclosed for provisioning multiple concurrent radio services and adaptive management of multi-radio access...