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Data Transmission Over a Reduced Number of Physical Antennas
The disclosure relates to a method, performed in a multi-antenna radio access node comprising four logical antenna ports mapped to corresponding physical...
SMART BOX FOR AUTOMATIC FEATURE TESTING OF SMART PHONES AND OTHER DEVICES
An automatic system level testing (ASLT) system for testing smart devices is disclosed. The system comprises a system controller operable to be coupled with a...
SYSTEM AND METHOD FOR TEST AND/OR CALIBRATION OF MULTI-CHANNEL RF
A test system includes a single-channel signal generator configured to generate an autocorrelation test signal to be distributed to each of a plurality of RF...
Technique For Monitoring And Managing Output Power
An apparatus is disclosed configured for receiving a first alternating signal and for transmitting a second alternating signal. A detector is configured to...
CONFIGURATION SUB-SYSTEM FOR TELECOMMUNICATION SYSTEMS
Certain aspects are directed to a configuration sub-system for telecommunication systems. The configuration sub-system can include a test signal generator, a...
Methods, Systems, And Computer Program Products For Calibrating
Hardware-Induced Distortion In A Communication...
Methods and systems are described for calibrating hardware-induced distortion in a communication system. In one aspect, a calibration signal is transmitted...
APPARATUS AND METHOD FOR MEASURING POWER SUPPLY NOISE
Described is an apparatus which comprises: a power delivery distribution network (PDN) to provide a power supply to at least one circuit; and an on-die...
TECHNIQUES FOR MITIGATING CROSS DEVICE CO-EXISTENCE INTERFERENCE
The disclosure provides techniques for reducing interference caused by a first device to a second device receiving a satellite-based positioning signal. A...
BUILT-IN REDUNDANCY SCHEME FOR COMMUNICATION SYSTEM ON CHIP
In an example, the present invention includes an integrated system on chip device. The device has a redundancy block is configured to add at least redundancy...
RECEPTION AND GENERATION OF LIGHT
A light input is divided into a plurality of light outputs by a structure comprising a first beam splitter configured to divide the light Input into a first...
An optical receiver including: a phase modulation unit that generates local oscillation light and modulates a phase of the local oscillation light; a coherent...
RADIO COMMUNICATION DEVICE AND FREQUENCY ERROR MEASUREMENT METHOD
A radio communication device includes a transmission unit that performs a radio transmission process on a baseband signal in which transmission data is...
MINIMIZING POLARIZATION-DEPENDENT OPTICAL POWER FOR PM-M-QAM TRANSMITTERS
A system is configured to determine a first power level of a first signal output from a first modulator, and determine a second power level of a second signal...
Polarization Independent Reflective Modulator
An apparatus comprising an optical input configured to receive an optical carrier, an polarization beam splitter configured to forward a first polarized...
ADAPTIVE MACH ZEHNDER MODULATOR LINEARIZATION
The present invention is directed to optical communication systems and methods thereof. In various embodiments, the present invention provides method for...
OPTICAL TRANSMITTING DEVICE AND OPTICAL RECEIVING DEVICE
An optical transmitting device includes: an optical modulator configured to modulate light output from a light source with a drive signal generated by...
TUNING DEVICE FOR PLUGGABLE OPTICAL TRANSCEIVERS
A tuning device for a pluggable XFP and SFP+ and DWDM transceiver devices. Also provided are applications for CWDM XFP, and SFP+ and future form factors as...
OPTICAL NETWORKING WITH SUPPORT FOR UNIDIRECTIONAL OPTICAL LINKS
An apparatus includes bidirectional communication equipment for communicating information along optical fibers, where the bidirectional communications...
OPTICAL TRANSMISSION APPARATUS AND OPTICAL TRANSMISSION METHOD
An optical emission unit includes a signal arrangement unit that generates respective pairs of phase-conjugate signals of a plurality of systems on the basis...
METHODS AND APPARATUSES INVOLVING FLEXIBLE CABLE/GUIDEWIRE/INTERCONNECTS
Various embodiments of the present disclosure are directed toward apparatus and methods including communication circuits for communicating between a plurality...
METHOD AND SYSTEM FOR MEASURING AN OPTICAL POWER ATTENUATION VALUE OF A
MULTIMODE DEVICE UNDER TEST, RECEIVE...
There is provided a method for measuring an optical power attenuation value of a multimode DUT. The method generally has, using an optical source, propagating...
TRANSMISSION APPARATUS AND TRANSMISSION METHOD
A transmission apparatus includes: a generator configured to generate position information indicating a position of header information of each of a plurality...
Apparatus and Method for Providing Eavesdropping Detection of an Optical
A method for providing eavesdropping detection of an optic fiber communication between two users includes the steps of exchanging both data and probe signals...
COMMUNICATION SYSTEM, COMMUNICATION CONTROL METHOD, AND TRANSMISSION
A communication system includes a source node and an end node of a first working path, a source node and an end node of a second working path, and a source...
METHOD FOR TRANSMITTING AND RECEIVING A SIGNAL, AND APPARATUS THEREFOR
A method and a user equipment (UE) for transmitting an uplink (UL) signal in a wireless communication system supporting carrier aggregation are discussed. The...
MULTIPLE MODEM COMMUNICATION SYSTEM AND METHOD FOR A MOBILE PLATFORM
A system, method, and device to enable communication between a first and second satellite station and a controller of a mobile platform. The controller...
METHOD AND APPARATUS FOR IMPROVED NON-GEOSTATIONARY COMMUNICATIONS
The present disclosure presents a method and an apparatus for communications in a non-geostationary orbit (NGSO) satellite network. For example, the method may...
GROUND TERMINAL AND GATEWAY BEAM POINTING TOWARD AN UNMANNED AERIAL
VEHICLE (UAV) FOR NETWORK ACCESS
Systems and methods for detecting an unmanned aerial vehicle (UAV). Network access (for example, to the Internet) may be provided by detecting a UAV and fixing...
METHODS AND APPARATUS FOR REORDERING DATA IN AN EVOLVED HIGH SPEED PACKET
Method and apparatus for receiving high speed downlink shared channel (HS-DSCH) transmissions are disclosed. An HS-DSCH medium access control (MAC-ehs) entity...
Antenna Switching System and Method
The present invention is applicable to the field of mobile terminals and provides an antenna switching system and method. The antenna switching system includes...
BASE STATION, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
A base station of a communication system including the base station forming a communication area partly overlapping a communication area of another station and...
METHOD AND APPARATUS FOR REPORTING CHANNEL STATE INFORMATION
The method and the apparatus for reporting CSI are provided. The method comprises receiving reference signal on downlink channel, selecting CQI corresponding...
Hierarchically Elaborated Phased-Array Antenna Modules and Faster Beam
Steering Method of Operation
A system substantially updates all the phase shifter values of a phased array antenna by using two "global writes" to update these parameters to all...
WIRELESS COMMUNICATION DEVICE CONTROL OVER WIRELESS NETWORK ANTENNA
A wireless communication device receives wireless communications comprising omnidirectional reference signals, beam-formed reference signals, and beam-formed...
MANAGING BEAMFORMED SIGNALS TO OPTIMIZE TRANSMISSION RATES OF SENSOR
Technology for managing beamformed signals. A method includes: receiving beamformed signals from one or more arrays of receiving elements, which one or more...
METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNAL
The present invention relates to a wireless communication system, and more specifically, to a method and an apparatus for transmitting an RS (Reference Signal)...
Use of Different Precoders for Superposed Signals in Downlink Multiuser
A method of performing downlink multiuser superposition transmission (MUST) when different precoders are applied to superposed signals is proposed. For...
METHOD AND APPARATUS FOR VIRTUALIZING ANTENNA IN MULTI-ANTENNA SYSTEM, AND
METHOD AND APPARATUS FOR...
The transmitter maps an antenna port to a logical antenna port through a first virtualization. The transmitter maps the logical antenna port to a transceiver...
SYSTEMS AND METHODS OF BEAM TRAINING FOR HYBRID BEAMFORMING
Systems and methods of beam training for hybrid beamforming are disclosed. In some embodiments, a method of operation of a receiver includes identifying...
Multi-User Multiple-Input And Multiple-Output For Digital Subscriber Line
A method implemented in a network element (NE), comprising obtaining, via a processor of the NE, a plurality of encoded signals associated with a plurality of...
Acknowledgment and/or receiver recovery mechanisms for scheduled responses
within multiple user, multiple...
Acknowledgment and/or receiver recovery mechanisms for scheduled responses within multiple user, multiple access, and/or MIMO wireless communications. Explicit...
MOBILE STATION AND RECEPTION METHOD
Provided is a radio communication device which can separate propagation paths of antenna ports and improve a channel estimation accuracy even when using...
TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, AND RECEPTION
By a transmission method according to one aspect of the present disclosure, in a broadcasting system that generates a first broadcasting signal and a second...
METHOD FOR OPERATING A BASE STATION COMPRISING A PLURALITY OF ANTENNAS IN
A WIRELESS RADIO NETWORK
The present invention relates to a method for operating a base station (11) in a wireless radio network (10). The base station (11) comprises a plurality of...
REDUCING INTERNAL SIGNALING BURDEN IN THE DISTRIBUTED ANTENNA SYSTEM
The present document is for a wireless communication with reduced internal signaling burden in the distributed antenna system (DAS). In the proposed method, a...
RADIO BASE STATION, MASTER STATION APPARATUS, SLAVE STATION APPARATUS, AND
A master station apparatus modulates downlink digital control data that includes at least a synchronization signal and a control signal, adds resource element...
Coordinated Beamforming Method and Apparatus Based on Partial Interference
A coordinated beamforming method and apparatus based on partial interference alignment, the method includes: selecting an optimal partial interference...
System and Method for Beamforming for Coordinated Multipoint
In particular embodiments, a method for determining a beam-forming weight for coordinated multipoint communication with a first network node is performed by a...
COMMUNICATION METHOD BETWEEN A DUAL INTERFACE NFC CARD INSERTED INTO AN
NFC TERMINAL, AND AN NFC DEVICE
In a general aspect, a method for transmitting data between an NFC card and an external NFC device via a selected interface (e.g., contact or contactless), and...
Link Emission Control
Establishing a communication link may include transmitting by a first device an unmodulated first electromagnetic EHF signal and receiving by a second device...