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Method, controller, and system for tunnel communication
A communication system for allowing personnel in a tunnel below ground to communicate with a location above ground includes a controller disposed below ground...
Galvanically-isolated data transmission device
A data transmission device includes a coder configured to code the data into a multifrequency signal. A first array of ultrasonic transducers with a vibrating...
Isolator including bi-directional regulator
An apparatus includes a first terminal, a second terminal, a bi-directional regulator circuit, and functional circuitry. The bi-directional regulator circuit...
Optical receiver sensitivity system
A system includes a detector array having a plurality of level detectors to monitor an optical input signal. Each level detector of the detector array operates...
Analog phase noise compensation for coherent optical communication
The invention relates to a noise compensation system, configured for compensating phase noise in coherent optical communications, and to a method for...
Method and system for coherent equalization of chromatic dispersion of
optical signals in a fiber
Method and system for optimally equalizing distortion of an optical data channel carrying coherent optical signals with a given analog bandwidth B. A receiving...
Arbitrary grid wavelocking using digitally generated out-of-band tones
A device may insert a set of tones into a transmitter signal at a set of frequency offsets from a set of transmitter channels associated with a set of...
Encoding and decoding methods for high-precision time transfer and
encoding and decoding devices therefor
A format for modified IRIB-G time code, with added message fields while preserving pulse width coding rule of the standard IRIG-B time code, having a time...
Modulation and multiple access technique using orbital angular momentum
The present invention as disclosed and described herein, in one aspect thereof, comprises a method for multiple access communications over a communications link...
Optical transmitting and receiving unit
An optical transmitting and receiving unit includes: an optical transmitting module having a light emitting element and having a metal case that stores the...
Systems and methods for extending optical network services across
An optical communication system comprises a network interface device (NID) having a media converter coupled to an optical fiber of a passive optical network...
Hybrid data transport for a virtualized distributed antenna system
A system for data transport in a Distributed Antenna System (DAS) includes a plurality of remote Digital Access Units (DAUs) located at a Remote location. The...
Dual-frequency optical source
A dual-frequency optical source comprises: (a) first and second pump laser sources arranged to generate optical pump power at respective first and second pump...
Optical transceiving apparatus, optical transmitting method, and optical
An optical transceiving apparatus includes an optical transmitting device performing polarization multiplexing on and transmitting as polarization multiplexed...
Methods and apparatus for target identification
Methods and apparatus for target identification are disclosed. Example methods disclosed herein to respond to a target identification interrogation include...
Method for protecting a PON from photoreceiver overload by an ONT
A method and device are provided for protecting a passive optical network including an optical-line terminal connected to a plurality of optical network...
Light receiving circuit and light coupling device
A light receiving circuit includes an inverting amplification circuit, a first light receiving element, a first circuit, and a charging circuit. The inverting...
Realizing FDD capability by leveraging existing TDD technology
Systems and methods are disclosed for using two TDD carriers in the same paired spectrum by offsetting the DL and UL transmissions in frequency to cause the TDD...
System for automatic configuration of a mobile communication system
A communication system includes a receive antenna for receiving communication signals, processing circuitry for processing the received communication signals...
Method and apparatus for performing wireless communication between
A method and an apparatus are provided for performing wireless communication between terminals. An inquiry message is transmitted to a neighboring terminal. An...
Automated method for coupling a mobile communication terminal to a central
computation unit in a motor vehicle
A method for the automated coupling of a mobile communication terminal with a central computing unit of a motor vehicle involves the mobile communication...
Signal processing method and terminal
Embodiments of the present invention provide a signal processing method and a terminal. The method includes: receiving a control signal. Channel state...
Optimization of communications with UAVS using terrestrial cellular
A UAV gateway may be used to assist in the optimization of communications between a UAV and a cellular wireless network. The UAV may include a steerable,...
Method and apparatus for cooperative wireless communications
A method and apparatus for wireless communications is disclosed. Channel state information (CSI) for a plurality of network nodes is transmitted. Grant...
Autonomous radio controlling method and system thereof
An autonomous radio controlling method and a system thereof are disclosed herein, in which the autonomous radio controlling method includes: antenna...
ESA phase shifter topology
A phase shifter component is described. Inputs are arranged to selectively receive an inphase component of an in-phase (I) signal or an outphase I signal...
Method and apparatus for a cluster specific CSI feedback
Embodiment herein provide a method and system of reporting cluster specific CSI feedback by user equipment (UE) to a cloud system. The UE associates with the...
Systems and methods for optimized beamforming and compression for uplink
MIMO cloud radio access networks
System and method embodiments are provided to optimize uplink multiple-input-multiple-output (MIMO) beamforming for uplink and compression for fronthaul links...
Uplink transmit antenna selection in carrier aggregation
An uplink antenna selection method where a base station transmits first and second control information to a user equipment. The first control information...
Joint coding method based on binary tree and coder
A user equipment generates information based on a plurality of values of joint coding of a Rank Index RI and a first Precoding Matrix Index W1 and transmits the...
Method and apparatus for adjusting transmit powers of base station
antennas, and base station
A method and an apparatus for adjusting transmit powers of base station antennas, and a base station are provided. The method includes receiving an input...
Method and apparatus for channel state information based on antenna
mapping and subsampling
Non-zero power channel state information reference signals (CSI-RS) are transmitted only on a subsampled pattern of antennas within an antenna array. Based on...
Finding channel state information with reduced codebook in a multi-antenna
wireless communication system
Multiple antennas employed at the transmitter and receiver can significantly increase a MIMO system capacity, especially when channel knowledge is available at...
Mobile communication system, user terminal, and processor
In a mobile communication system, a base station performs downlink multi-antenna transmission by applying a precoder matrix for defining downlink transmission...
Method, terminal and base station for multi-user interference suppression
Embodiments of the present invention provide a multi-user interference suppression method, terminal and base station. The method includes performing layer...
Random access channel using basis functions
Systems, methods, apparatuses, and computer program products for random access channel (RACH) design using basis functions are provided. One method includes...
User equipment SRS selection with network node intelligence for
beamforming performance improvement
User Equipment (UE) selects a Sounding Reference Signal (SRS) pattern and transmits orthogonal frequency-division multiplexing (OFDM) symbols according to the...
Implementing MIMO in mmWave wireless communication systems
A system and method are provided to increase data rates available in mmWave wireless communication systems by adapting a multiple-input multiple-output (MIMO)...
Millimeter wave non-line-of-sight
A Next Generation Data Network is described. It leverages the "cloud" for data management, frequency data computation and analytics. The wireless network is a...
System, method and apparatus for transmit diversity control based on
variations in propogation path
A method and apparatus for applications of identification of variations of propagation path to transmit diversity control. Transmit diversity parameters may be...
Techniques to simultaneously transmit and receive over the same
An apparatus may include an antenna and a transceiver coupled to the antenna, the transceiver including a receiver operative to receive a radio-frequency (RF)...
Method for processing information and electronic device
A method for processing information and an electronic device are provided. The method includes: sending a first instruction to a second electronic device...
Method and apparatus for activating scan function
A method and electronic device for receiving information is provided. The method includes transmitting, by the electronic device, a scan time and an...
Rotary transmitter for machine tools
The invention relates to a rotary transmitter (2) for machine tools, having an inductive energy transmission section (31), which is arranged between a stator...
Wireless power transmitter and method of managing thereof
A method for managing power in a transmitter to wirelessly transmit the power to a receiver. The method includes transmitting AC power through a resonance...
Communication apparatus, control method therefor, and computer-readable
A communication apparatus receives a use request to use a function of the communication apparatus from an external device via a communication unit. When the use...
Communication partner appliance with automatic send mode activation
A communication partner appliance is implemented within a near field communication system. The communication partner appliance includes a receiver, a detector,...
Communication method, program storage medium, mobile terminal, home
electric appliance, and home electric...
When an appliance communication portion of a home electric appliance receives a set operation data piece transmission request from a mobile terminal, the...
Multi-radio wireless flash drive using NFC
A wireless flash drive may use a Near Field Communication (NFC) radio link with a second device to establish a second, non-NFC, radio link with the second...
Power line ethernet adaptor and power line ethernet communication kit
A power line Ethernet adaptor is suitable to be applied to an external module including a first connector. The power line Ethernet adaptor includes a housing, a...