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Systems and methods for reducing digital interference of external signals
A mobile device may include a digital data driver and digital data receiver for communication of digital signals within the mobile device at a selected clock...
High dynamic range transceiver
This invention uses one or more cancellation modules to eliminate the transmitter leakage at the output of the receive antenna and prior the receiver circuitry...
Systems and methods for full-duplex signal shaping
The current subject matter relates to a system and a method for processing signals. The system can include a transmitting antenna for transmitting a signal over...
System and method for transporting electric power and providing optical
fiber communications under sea water
A network for transporting communication and power is disclosed. The network comprises terminal stations branching units and subsea nodes connected to a...
Communication system and communication apparatus
A communication system includes: an interrogator transmitting an interrogation signal while switching a carrier-wave frequency and receiving a response signal;...
Providing digital data services as electrical signals and radio-frequency
(RF) communications over optical...
Distributed antenna systems providing and supporting radio frequency (RF) communication services and digital data services, and related components and methods...
Sampling-based balanced detection system
A two-gate sampling system has been designed to perform sampled balanced detection of one or more input signal pairs. The present invention performs...
Maximum likelihood decoding
In a coherent receiver of an optical communication system, a method of processing a detected symbol estimate to determine a most likely value of a corresponding...
Burst-mode receiver having a wide dynamic range and low pulse-width
distortion and a method
A burst-mode Rx is provided that has a wide dynamic range, low pulse-width distortion and low technological overhead. The Rx is capable of processing signals...
Method and apparatus for demodulating and regenerating phase modulated
A DPSK/DQPSK receiver includes an optical splitter that separates the received DPSK/DQPSK optical signal according to an optical power splitting ratio into a...
Optical phase compensation device, optical receiver, and optical phase
An optical phase compensation device included in an optical receiver employing an intradyne detection method, includes a first optical phase error calculator...
Systems and methods for complementary signal transmission
This disclosure provides systems, methods, and apparatus for improving a signal-to-noise ratio of a signal transmitted over a communication link. The...
Integrated control module for communication system on a chip for silicon
In an example, an integrated system-on-chip device is configured on a single silicon substrate member. The device has a data input/output interface provided on...
Burst-mode laser control circuit and the method thereof
A burst-mode laser control circuit and related methods thereof are disclosed. Using an APC loop with an additional burst-mode control circuit, and a switch in...
Electro-optical transceiver device to enable chip-to-chip interconnection
An apparatus includes a substrate and a waveguide coupled to a surface of the substrate. The surface forms a cladding layer of the waveguide. The apparatus...
Wavelength control of two-channel DEMUX/MUX in silicon photonics
Method and devices of controlling wavelengths in two-channel DEMUX/MUX in silicon photonics are provided. The two-channel DEMUX/MUX includes a waveguide-based...
Optical module with flexible wiring board
On a predetermined mounting surface of a surface (22A) of a flexible wiring board (22), a flexible wiring board pressing plate (28) which presses the mounting...
An optical-electrical converter includes a converter body, two optical-electrical conversion modules and a housing. One end of the converter body is provided...
Network interface device for optical premises signals and networks
A network interface device (NID) demarcates an access network and a premises network. The NID receives a broadband signal via an access network and transmits...
Method and system for wireless transmission of analog signals between
antenna and baseband processor
A wireless communication method and system utilizing optical transmission technology to transport analog signals directly to/from the antenna, without ADC/DAC,...
Data processing systems, systems on chip, and data processing systems
comprising systems on chip
A data processing system may include: a first device; a second device; and an optical link connected between the first and second devices. The optical link may...
Apparatus and methods for enabling recovery from failures in optical
Apparatus for enabling recovery from failures in up to M working paths of a set of N working paths that are allocated N frequency slots of L different slot...
Transceiver system, transmission device, reception device, and control
method of transceiver system
A transmission circuit of a transmission device transmits a signal to a reception circuit of a reception device via a plurality of signal paths included in a...
Method and device for transmitting ACK/NACK in TDD-based wireless
Disclosed are a method and a device for transmitting an ACK/NACK in a time division duplex (TDD)-based wireless communication system. A terminal receives an...
Downlink beamforming with individual spatial stream updating
In one embodiment, a method includes allocating at a wireless network device configured for multiple spatial stream beamforming, memory for spatial stream...
Non-line of sight wireless communication system and method
A non-line of sight backhaul system and method are described that provides self-alignment of the antennas beams of the wireless radios of the system, that...
Satellite receiver module for telecommunication equipment
A satellite receiver module for telecommunication equipment includes circuitries configured to receive timing information from one or more satellites and to...
Providing network connectivity and access to content and communications
via moving objects
Various techniques for providing network connectivity are described herein. In one example, a moving object includes an uplink device of the moving object to...
Data relay mobile apparatus, data relay method, and computer program
product thereof for a wireless network
A data relay mobile apparatus and a data relay method for a wireless network and a computer program product thereof are provided. The wireless network comprises...
Method for antenna receiving mode configuration processing, base station
controller and base station
Embodiments of the present invention disclose an antenna receiving mode configuration processing method, a base station controller, and a base station. When a...
Multiple antenna transmission with variable diversity gain
A MIMO transmitter has a modulator (40,41,42, 120, 122) a demultiplexer 100 arranged to divide the information into one or more demux streams for transmission...
Digital retro-directive communication system and method thereof
The present invention relates to a digital retro-directive system and method thereof for receiving incoming signals from a transmitting source by means of at...
Method and apparatus for transmitting and receiving codebook subset
A method for transmitting and receiving a codebook subset restriction bitmap is provided. The Codebook Subset Restriction (CSR) bitmap transmission method of an...
Beamforming from multiple transmission sites
According to one embodiment, a method includes selecting a first transmission site from a plurality of transmission sites based on the quality of a first...
Beamforming feedback frame formats within multiple user, multiple access,
and/or MIMO wireless communications
Beamforming feedback frame formats within multiple user, multiple access, and/or MIMO wireless communications. A transmitting wireless communication device (TX)...
Closed form singular value decomposition
The subject matter disclosed herein provides methods and apparatus for determining a singular value decomposition, providing feedback from a client station to a...
Method for installing a backhaul radio with an antenna array
An intelligent backhaul system is disclosed for deployment in the presence of existing radio systems. A backhaul system for co-channel deployment with existing...
Methods of selecting MIMO ranks and related devices
A method of operating a wireless network node may include transmitting a first MIMO downlink communication to a wireless terminal according to a first MIMO...
Signal generating method and signal generating device
A transmission method for transmitting a first modulated signal and a second modulated signal in the same frequency at the same time. Each signal has been...
Channel processing with dedicated pilots utilizing information from
Systems, methods, and other embodiments associated with channel processing with dedicated pilots utilizing information from broadcast pilots are described....
Multiple spatial channel transmission with rate control
A MIMO ARC transmitter derives demux streams (15, 20) carrying different parts of the information, at given data rates, processes each demux stream by coding...
Multi-antenna transmission process and system and relative mobile terminal
A multi-antenna transmission process provides down-link radio coverage through a transmission system. The transmission system includes at least one...
Horizontally polarized omnidirectional antenna and antenna device
incorporating the same
An antenna includes a pair of first and second slot antenna bodies that integrally intersect each other and that are perpendicular to each other. The first and...
Method and system for relaying data using a plurality of relay nodes
Provided is a method and system for relaying data using a plurality of relay nodes. The method may include obtaining a first channel matrix related to a...
Wireless communications system and precoding method
The present invention provides a precoding method for use in a wireless communications system. According to the precoding method of the present invention, a...
Reducing distortion in radio communication for high speed vehicle
For a wireless communication between a high speed vehicle and a base station, communication signals received by two or more antennas at different locations of...
Wireless telemetry system including an induction power system
A telemetry system for use in a combustion turbine engine (10) comprising a sensor (428) in connection with a rotating component such as a turbine blade, and a...
Communication device, communication method, program and communication
A communication device includes: an electromagnetic-wave generating unit for outputting an electromagnetic wave; and a transmitting/receiving unit for...
Power supplying module for contactless power supplying device, method for
using power supplying module of...
Coil units equipped with primary coils having the same specification are provided in a power feeding module. Coil-unit intermeshing recess sections are formed...
User equipment, communication method, program, and communication system
The present disclosure relates to user equipment for, a communication method of, a program for, and a communication system for starting wireless communication...