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Apparatus and method to calculate a noise figure of an optical amplifier
for wavelength channels in a...
An apparatus comprising a processor configured to calculate a noise figure of an optical amplifier for a plurality of selected wavelength channels in a...
Apparatus and method for retrieving data from a WDM signal, transmitter
and method for transmitting a WDM...
An apparatus for retrieving data from an optical wavelength-division multiplexing (WDM) signal received via a WDM path in a wavelength-division multiplexing...
Space division multiplexing apparatus including multi-core fiber and
selfhomodyne detection method
To provide a self-homodyne detection communication system capable of using a space-division multiplexing signal as a signal for communication. The present...
Systems and methods for communications across drop connections
A controller at a distribution point (DP) of a communication system is coupled to a plurality of customer premises (CP) transceivers via drop connections in a...
Method for aligning a sensor device
The invention relates to a method for aligning a sensor system, said sensor system having a transmitter unit having at least one light beam emit-ting...
Free space optical transceiver
A free-space optical (FSO) transceiver can include a link predictor configured to estimate conditions for an FSO link over a window of time in the future. The...
Apparatus and method for reducing signal fading due to atmospheric
A method and system for reducing optical signal fading in an optical communication system include: dynamically obtaining turbulence-induced divergence and...
Rare earth-doped fiber amplifier with integral optical metrology
A doped fiber amplifier (e.g., an erbium-doped fiber amplifier--EDFA) module is configured to include metrology functionality for performing real-time...
Interference detection and avoidance in a telecommunication network
Presented herein are techniques for detection and avoidance of interference in a telecommunications network. In one example, a cable modem termination system...
Apparatus and method for protection in a data center
A manner of providing redundancy protection for a data center network that is both reliable and low-cost. In a data center network where the data traffic...
Two-way communication using wireless power signal
The present description relates to an apparatus for transmitting wireless power and a method for same, comprising: a power transmission control portion for...
Methods and systems for aligning a satellite receiver dish using a
smartphone or tablet device
In disclosed examples, a satellite receiver dish (SRD) is peak aligned with a satellite in a geostationary orbit through use of guidance provided by a...
Global communication network
A communication system allows communication between two users separated by a long distance includes a source ground station, a constellation, one or more...
SATCOM data unit with wireless device
An aerospace communication system comprises a communication management unit; a first communication device configured to transmit and receive data over a first...
Divide-and-conquer approach to mitigating relay-to-relay interference
An apparatus and a method are described, by which interference related detection results of a plurality of relay nodes are obtained, wherein each relay node to...
WLAN and cellular shared antennas
A system and method for sharing antennas of a wireless communication device is provided. The wireless communication device leverages cellular antennas to...
Method for dual mode beamforming and apparatus for the same
Disclosed are dual mode beamforming methods and apparatuses for the same. An exemplary embodiment of the dual mode beamforming method may comprise obtaining a...
Method for transmitting signal using multiple antennas
Disclosed is a method for transmitting radio frequency signals. In the method according to the present invention, a plurality of antenna groups may be arranged...
System, method and apparatus for multi-input multi-output communications
over per-transmitter power-constrained...
A multipath communication system forms a complex weighted compound signal for transmission through a channel environment wherein the compound signal includes a...
Method for generating codebook in multiple input multiple output wireless
A method for transmitting a signal to a receiver by a transmitter in a multiple input multiple output (MIMO) wireless communication system is disclosed. A...
Method and apparatus for codebook-based precoding in MIMO systems
A method including using a precoding code book for controlling transmissions from four antennas of a device, said code book including a plurality of entries,...
Apparatus for transmitting broadcast signals, apparatus for receiving
broadcast signals, method for...
The present invention provides a method of transmitting broadcast signals. The method includes, formatting input streams into Data Pipe, DP, data; Low-Density...
System and method for coordinated MIMO switching (CMS) in TDD/FDD-LTE
An eNB is configured to perform a method for coordinating downlink power per layer at an eNB in a multiple-input, multiple-output (MIMO) network. The method...
Uplink multiuser carrier frequency offset (CFO) estimation in wireless
A wireless communication device includes circuitry and capability to perform carrier frequency offset (CFO) estimation based on signals received from one or...
Method and apparatus for channel estimation in massive MIMO systems with
dynamic training design
This invention is concerned with estimating a massive multi-input multi-output (MIMO) channel. In one embodiment, the transmit antennas are first partitioned...
Methods and apparatus for overlapping MIMO physical sectors
A system for communicating with wireless devices. The systems includes radio groups whose MIMO physical sectors overlap. The MIMO physical sectors communicate...
Configuring a communication channel between a base station and a user
A method is provided wherein a base station and at least one further base station are assigned to a cooperation area, wherein a user equipment is served by the...
System access and synchronization methods for MIMO OFDM communications
systems and physical layer packet and...
A method and apparatus are provided for performing acquisition, synchronization and cell selection within an MIMO-OFDM communication system. A coarse...
Low-noise amplifier mixer with coupled inductors
A Radio Frequency Identification (RFID) reader configured to perform self-jammer cancellation (SJC) may include an SJC module coupled to a low-noise amplifier...
Storing and retrieving electronic device information
An electronic device includes a processor, a memory, an embedded element storing information, and a short-range radio controller. The embedded element is...
Adaptive sub-band algorithm for point-to-point communication in PLC
Embodiments of methods for adaptive sub-band point-to-point communication are presented. In one embodiment a method includes performing functions using a power...
Digital signal processing for PLC communications having communication
Aspects of the present disclosure are directed toward receiver devices and methods of using receiver devices. One such method can include converting, using an...
Enabling co-existence among power line communication (PLC) technologies
Systems and methods for enabling co-existence among power line communications (PLC) technologies are described. In some embodiments, a method performed by a PLC...
Tuning asymmetry of a differential digital interface to cancel magnetic
An integrated circuit including: an RF input/output; an on-chip digital interface including a plurality of IC pin connections wherein an output current from the...
Methods and systems for interference estimation via quantization in
A method for interference estimation and mitigation includes receiving a high-resolution digital signal. The high-resolution digital signal comprises a signal...
Spread spectrum GMSK signals
A method for generating a spread spectrum Gaussian Minimum Shift Keying (GMSK) signal includes obtaining a sequence of data symbols for a data channel,...
Methods and apparatus for generating composite code sequences
Methods and apparatus for generating composite code sequences are disclosed. An example method includes determining, via a determiner, a first number of samples...
Implicit switch for switching between receive and transmit modes of
A millimeter-wave radio frequency front-end circuit is provided. The front-end circuit comprises a millimeter-wave antenna configured to receive and transmit...
Antenna and RF front-end arrangement
An antenna and RF front-end arrangement include at least one LTE or WCDMA Tx&Rx antenna, one MIMO Rx or diversity antenna adapted for low band LTE or WCDMA and...
Electronic device and control method thereof
An electronic device includes a transceiver including a transmitting interface and a receiving interface; a wireless network processor for transmitting or...
Combination mobile phone protective case and portable safe system,
apparatus and method
An integrated mobile phone protective case and carrier drawer system for securely containing small personal items, comprising: a regular mobile phone protective...
Protective enclosure for an electronic device
A protective enclosure for an electronic device includes a cushioning layer and a structural layer. The cushioning layer covers the back surface and side...
Waterproof device for cellphones
A waterproof device for cellphones comprises a lower case and an upper case pivotally fitted at the lower case. The lower case has a grip section protruding...
Band-type wireless communication device
A band-type wireless communication device (10A) of an embodiment of the present invention is arranged such that a main body (1) contains an antenna (2) and a...
Method of controlling transmission output and electronic device thereof
An electronic device performs a method for controlling a transmission output based on an input mode entrance. The electronic device includes a display...
Method of providing antenna by using component in electronic device and
the electronic device therefor
An electronic device is provided. The electronic device includes a control signal generation unit configured to generate a control signal corresponding to a...
A socket device is provided. The socket device includes a substrate, at least one structure, and a socket. The at least one structure is disposed on the...
Methods reducing antenna port interference for EPDCCH and related systems,
devices, and networks
A method of operating a base station in a radio access network may include configuring first and second control channel sets with respective first and second...
Very low intermediate frequency (VLIF) receiver and method of controlling
A very-low intermediate frequency (VLIF) receiver and a method of controlling a VLIF receiver. The method comprises receiving a first signal, the first signal...
A circuit comprises a vector separator circuit to generate a first extracted signal according to (i) a first correlation signal, (ii) a second correlation...