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Searching: communication





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Patent # Description
US-9,991,984 Signal coding for improved spectral quality
A satellite communications system can use a spread-spectrum waveform and format, a synchronization scheme, and/or a power management algorithm. This approach...
US-9,991,983 Method for transmitting/receiving synchronization signal for direct communication between terminals in wireless...
Disclosed is a method for transmitting, by a terminal, a synchronization signal for direct communication between terminals in a wireless communication system....
US-9,991,982 Interference cancellation in a cellular communication network
A technique for cancelling inter-cell or intra-cell interference in a cellular communication network is described. A method implementation of that technique...
US-9,991,981 Method for operating a node of a communications network, a node and a communications network
A method for operating a node in a communications network comprises the following steps: The node receives a reference time via the communications network. A...
US-9,991,980 Apparatus and methods for tracking and analyzing digital recording device event sequences
Methods and apparatus for tracking a sequence of events associated with a digital recording device are disclosed. An example method involves monitoring data...
US-9,991,979 Method and device for grouping user equipments in proximity services restricted discovery
A grouping method based on machine type communication (MTC), used in a communications system, including: broadcasting, by a base station, grouping requests to a...
US-9,991,977 Smart testing management
The invention is related to a smart testing apparatus and preferably a method for testing at least a first DUT and a second DUT using a mobile communications...
US-9,991,976 Method and apparatus for interference estimation in wireless communication networks
An apparatus including a processor configured to receive a digital communication signal, wherein the digital communication signal includes a common reference...
US-9,991,972 Remote radio head calibration
Embodiments herein describe calibrating a plurality of radio heads having a plurality of wireless antennas. In one embodiment, the plurality of radio heads...
US-9,991,971 Systems and methods for reducing transmission interference
A method for reducing transmission interference is described. The method includes determining that an FM receiver is turned on. The method also includes...
US-9,991,970 Transferring data via audio link
Transferring data via audio link is described. In an example a short sequence of data can be transferred between two devices by encoding the sequence of data as...
US-9,991,957 Low-cost, long-distance, high-bandwidth laser communication system for small mobile devices and spacecraft
In accordance with embodiments disclosed herein, there are provided methods and systems for low-cost, long-distance, high-bandwidth laser communication system...
US-9,991,956 System and method for communication with a mobile device via a positioning system including RF communication...
A light source emits a modulated light, and a radio-frequency transceiver disposed therewith emits a radio-frequency signal. A mobile device may receive either...
US-9,991,955 Mobile device, transmitting device, and guidance system
A mobile device includes: a communications circuit which performs wireless communication; a receiver which receives input of a destination from a user; an...
US-9,991,951 Peer state transfer among satellite devices
Systems, methods, and software described herein provide enhancements for deploying applications in satellites. In one example, a satellite device includes a...
US-9,991,950 Communication-satellite system with enhanced capacity in designated locations
A communication-satellite system for providing communication services to the entire Earth is based on a plurality of satellites in low-earth-orbit (LEO). The...
US-9,991,949 Experimental smartphone ground station grid system and method
This system and method provides for a plurality of satellite ground stations, distributed across some geographic region, and for these regions in turn to be...
US-9,991,948 Low cost cableless ground station antenna for medium earth orbit satellite communication systems
A ground station antenna is described herein including a moving feed plate with a first power transfer unit arranged on the moving feed plate. The ground...
US-9,991,947 Self-calibration of a communications device for transmit power level control
The present disclosure is directed to a method for calibrating a communications device. The method may include the step of determining a first coefficient based...
US-9,991,946 Method and device for measuring the interference level of VSAT TDMA terminals causing cross-polar and/or...
It is described a device for measuring the interference level of VSAT TDMA terminals, the terminals (13) communicating with a hub station (14) via a satellite...
US-9,991,945 Device and method for air-to-ground communication of aircraft
A device for air-to-ground communication between an aircraft and a ground station, said aircraft and said ground station each having antennas for directional...
US-9,991,944 High altitude platform with multibeam coverage for aero-based terminals
A description of a high altitude platform with multibeam coverage for aero-based terminals is provided herein. An example apparatus includes a plurality of user...
US-9,991,941 Beamforming scheme for phased-array antennas
A plurality of received signals are received at a first communication device, the plurality of received signals corresponding to at least one training signal...
US-9,991,940 Multi-user multiple-input multiple-output (MU-MIMO) feedback protocol
In a wireless network having a plurality of devices configured to communicate using a beamforming technique, a method includes sending a trigger packet from a...
US-9,991,938 Intra-node channel reciprocity compensation for radio access in MIMO wireless communication systems
A wireless cellular base station includes M antennas and one or more processing devices. For each antenna, the antenna transmits a calibration pilot symbol over...
US-9,991,931 System and method to reduce crosstalk of digital subscriber lines
A method includes identifying, at a processor of a crosstalk analyzer, a first communication line of a plurality of communication lines and a second...
US-9,991,928 Communication system and work vehicle
A communication system provided to a working vehicle includes: an information receiving unit that communicates with identification devices and receives...
US-9,991,920 System and method for dynamically modifying settings of a communication device
Disclosed is a system for dynamically modifying settings of a communication device based on an activity state of a user of the communication device. A data...
US-9,991,917 Demodulator, receiver and method of data communications
A demodulator is configured to demodulate a modulated signal responsive to a first carrier signal. The demodulator includes a filter and a bandwidth adjusting...
US-9,991,911 Method for automatically adjusting a tunable passive antenna and a tuning unit, and apparatus for radio...
The invention relates to a method for automatically adjusting one or more tunable passive antennas and a single-input-port and single-output-port tuning unit....
US-9,991,909 Radio-frequency module and communication device
A radio-frequency module includes switch elements, first signal paths, band pass filters, first matching circuits, second signal paths, and second matching...
US-9,991,907 Concatenates of an E8 lattice with binary and non binary codes
A transceiver architectures can contain an encoder and a decoder for communicating high speed transmissions. The encoder can modulate signal data for being...
US-9,991,859 Power amplification module
Provided is a power amplification module that supports a plurality of communication systems. The power amplification module includes: two power amplifiers that...
US-9,991,849 Wireless communication device and power source device
A wireless communication device configured to prevent a transmission time period for sending a wireless signal and a receiving time period for receiving a...
US-9,991,831 DC motor control device and game machine
A DC motor control device includes a communication circuit configured to receive a control command specifying a target rotation amount for a DC motor, a sensor...
US-9,991,807 Apparatus and method for driving synchronous rectifier
Provided is apparatus and a method for driving synchronous rectifiers, which relate to the field of power supplies for communications. The apparatus includes:...
US-9,991,774 DC field gradient motor
A field gradient motor with a stator solenoid coil, a stator solenoid coil retained by a stator solenoid coil housing, a shaft rotatably retained in proximity...
US-9,991,764 Cooling structure of oil cooling motor
A cooling structure of an oil cooling motor may include a housing, a front cover and a rear cover each mounted at both sides of a housing along a length...
US-9,991,757 Three-phase rotary electric machine
Communication grooves for communicating an outer circumferential side with an inner circumferential side of a stator core are formed at a contact face, that...
US-9,991,753 Variable wireless transfer
A technology for a wireless transfer station that is operable to wirelessly transfer data or energy. Energy or data can be wirelessly transferred to another...
US-9,991,751 Short range wireless communication
An apparatus can have a power supply circuit configured to receive, from an antenna, a first signal at a frequency exceeding a GHz, and including a rectifier...
US-9,991,746 Vehicular system, communication apparatus, power-feeding device, and non-transitory tangible computer-readable...
A vehicular system mounted to a vehicle includes: a power-feeding device that wirelessly feeds power to a power-feeding object device; a communication device...
US-9,991,741 System for tracking and reporting status and usage information in a wireless power management system
The embodiments described herein include a transmitter that transmits a power transmission signal (e.g., radio frequency (RF) signal waves) to create a...
US-9,991,735 Electronic device including non-contact charging module and battery
A mobile terminal is provided, which includes a wireless charging module, a battery pack, and a circuit board substrate. The wireless charging module includes a...
US-9,991,731 Non-contact charging device with wireless communication antenna coil for data transfer and electric power...
A wide charging area and communication area are ensured in a non-contact power supply system with wireless communication. The present invention includes a...
US-9,991,722 Method for managing contactless power transfer from a transmitter to a receiver, and corresponding transmitter
Contactless power transfer from a transmitter to a receiver is managed. A magnetic field is generated by the transmitter from a command at a control frequency...
US-9,991,700 Power bank, power bank system and method thereof
A power bank is disclosed. The power bank includes a voltage output port arranged to provide a first voltage level, and a voltage-controllable and ...
US-9,991,663 Solid-state laser device
A solid-state laser device includes: a first water tank which houses a laser rod and a lamp and into which coolant is introduced; an outer inlet which is...
US-9,991,654 Intelligent decoration system
An intelligent electronic decoration system includes smart modular power cable (MPC) having a flexible body extending between opposed proximal and distal ends...
US-9,991,653 Method for reducing crosstalk in electrical connectors
An apparatus and method for crosstalk compensation in a jack of a modular communications connector includes a flexible printed circuit board connected to jack...
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