Transmitter

Transmitter-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).

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NEW Wireless sensor having a laser-responsive element
May 25, 2017 - N°20170150577

A wireless battery-powered daylight sensor for measuring a total light intensity in a space is operable to transmit wireless signals using a variable transmission rate that is dependent upon the total light intensity in the space. The sensor comprises a photosensitive circuit, a wireless transmitter for transmitting the wireless signals, a controller coupled to the photosensitive circuit and the wireless ...
NEW Receiver address field for multi-user transmissions in wlan systems
May 25, 2017 - N°20170150493

In wireless communications for multi-users, a station may receive a trigger frame including a transmitter address field. When the trigger frame is a multi-user request-to-send (mu-rts) frame eliciting clear-to-send (cts) frames from a plurality of stations, the station transmit a cts frame including a first receiver address field in response to the trigger frame. The first receiver address field may ...
NEW Method and apparatus for reporting terminal device capability
May 25, 2017 - N°20170150491

A method and an apparatus for reporting a terminal device capability is presented. An apparatus for reporting a terminal device capability includes: a processor configured to obtain d2d capability information of a terminal device; and a transmitter configured to send the d2d capability information of the terminal device to a base station. In the method and the apparatus ...
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NEW Transmitter for transmitting discovery signals, a receiver and methods therein
May 25, 2017 - N°20170150429

A transmitter and a method therein for transmitting discovery signals to a receiver. The transmitter and the receiver are comprised in a radio communications system. The transmitter transmits two or more discovery signals over two or more directions. Each discovery signal is configured to span over a fraction of a carrier bandwidth.
NEW Wireless camera system and methods
May 25, 2017 - N°20170150049

Camera systems and methods configured to receive power wirelessly are described. A wireless energy transfer system according to some examples includes a transmitter of wireless energy located within a communication device, such as a mobile phone, or attached to the communication device and a distance separated receiver located within an electronic wearable device other than the communication device, such as ...
NEW Secure fine timing measurement protocol
May 25, 2017 - N°20170149799

Techniques for exchanging secure ftm messages are disclosed. An example of a wireless transceiver system for providing a secure fine timing measurement (ftm) exchange includes a memory and a processor configured to obtain a initial-secure-token value and a secure-token-response value via an out-of-band signal, generate a ftm request message including the initial-secure-token value, a transmitter to send the ftm request ...
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NEW Network stabilizing tool
May 25, 2017 - N°20170149643

Apparatus and methods for protecting a server network from a failure. The network may include a central console. The network may include one or more client servers. The central console may include a transmitter that is configured to periodically transmit to the client server a diagnostic probe. The probe may be selected to ascertain a state of an agent of ...
NEW Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals ...
May 25, 2017 - N°20170149596

A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder to encode service data, a time interleaver to interleave the encoded service data, a frame builder to build at least one signal frame including the time interleaved service data, wherein the at least one signal frame includes ...
NEW Method and apparatus for implementing interference alignment on the basis of codebook design and selection
May 25, 2017 - N°20170149549

Disclosed are a method and apparatus for interference alignment based on codebook design and selection. The method includes: a codebook set including codebooks of different sizes of a precoding matrix is pre-designed or pre-stored; a receiver or a transmitter selects a codebook satisfying a specified condition from the codebook set to explicitly or implicitly notify the opposite end; the receiver ...
NEW Transmitter and repetition method thereof
May 25, 2017 - N°20170149527

A transmitter is provided. The transmitter includes: a low density parity check (ldpc) encoder configured to encode input bits to generate an ldpc codeword including the input bits and parity bits; a repeater configured to select at least a part of bits constituting the ldpc codeword and add the selected bits after the input bits; and a puncturer configured to ...
NEW Method and system for acoustic communication
May 25, 2017 - N°20170149522

A transmitter device comprises a transmission antenna with at least one transducer and one signal generation unit for generating an acoustic communication signal to be transmitted to a receiver device including hidden information, wherein the signal generation unit is configured to previously record an original acoustic signal, the signal generation unit capable of generating the communication signal to be transmitted ...
NEW Broadcast signal transmission device, broadcast signal reception device, broadcast signal transmission method and broadcast signal ...
May 25, 2017 - N°20170149516

The present invention provides a method for providing a broadcast service. A method by which a broadcast signal transmitter provides the broadcast service, according to the present invention, can comprise the steps of: encoding media data into a media stream; generating signaling information for signaling the media stream; multiplexing the encoded media stream and the signaling information; and transmitting a ...
NEW Optical transmitter and method for controlling the same
May 25, 2017 - N°20170149507

It is necessary to improve the signal quality of the optical signal emitted by a reconfigurable transmitter after a reconfiguration event, therefore, an optical transmitter according to an exemplary aspect of the invention includes a modulation means for modulating light by a driving signal with a reconfigurable format; a digital signal processing means for processing digital data to be transmitted ...
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NEW Joint acquisition of chromatic dispersion and frequency offset in optical systems
May 25, 2017 - N°20170149502

An optical transceiver in an optical communications network, comprising a receiver configured to receive an optical signal comprising an x-polarization component and a y-polarization component. The optical transceiver further comprises a processor coupled to the receiver and configured to determine a chromatic dispersion (cd) estimate and a local oscillator frequency offset (lofo) estimate based on a relationship between a plurality ...
NEW Optical transmission apparatus, network control apparatus, and optical transmission system
May 25, 2017 - N°20170149497

An optical transmission apparatus includes a first optical transmission line through which the signal of the first channel pass, the signal having a signal quality at a first strength and; an optical receiver configured to receive, from a network control apparatus, information about a second strength based on a signal quality of a signal of a second channel passing through ...
NEW Joint transmitter signal processing in multi-beam satellite systems
May 25, 2017 - N°20170149493

A, method and apparatus for wirelessly transmitting data to a plurality of terminals in each of a plurality of beams through a plurality of transmit feeds includes selecting, for each beam, two or more terminals among the plurality of terminals in the beam as a subgroup of terminals, on the basis of channel state information of the plurality of terminals; ...
NEW Method for mapping and demapping resource in a wireless communication system and an apparatus thereof
May 25, 2017 - N°20170149476

A method and apparatus for mapping/demapping a resource efficiently in a wireless communication system are provided. A resource mapping method of a transmitter in a wireless communication system includes precoding pairs of symbols, arranging the pairs of precoded symbols adjacently in a resource block, and transmitting the pairs of precoded symbols in the resource block.
NEW Transceiver circuits
May 25, 2017 - N°20170149468

A transceiver circuit includes a signal generator arranged to generate an output signal; a transmitter coupled to the signal generator so as to transmit the output signal; a receiver arranged to receive a received signal; a mixer coupled to the receiver and to the signal generator so as to mix the output signal and the received signal so as to ...
NEW Radio frequency power amplification system, radio frequency power amplification method, transmitter, and base station
May 25, 2017 - N°20170149460

A apparatus for radio frequency power amplification, a radio frequency power amplification method, a transmitter, and a base station that can reduce nonlinear signal distortion factors are disclosed. The radio frequency power amplification system includes: a radio frequency signal generation circuit, configured to process a baseband digital signal, to obtain an original radio frequency signal; a radio frequency signal processing ...
NEW Resonant coil, wireless power transmitter using the same, wireless power receiver using the same
May 25, 2017 - N°20170149292

Disclosed is a coil for wirelessly transmitting or receiving power. The coil includes a coil unit formed by winding a plurality of wires insulated from each other; and a capacitor connected to the coil unit. The wires of the coil unit are shorted at a predetermined interval.
NEW Wireless inductive power transfer
May 25, 2017 - N°20170149286

A power transmitter (2) for transferring power to a power receiver comprises a first inductor (307) for providing power and a second inductor (407) for receiving data signals from a power receiver. The first (307) and second (407) inductors are separate inductors in a power transfer circuit (701) and a data signal receiving circuit (702). The data signal receiving circuit (702) comprises a data extracting circuit (1007) for extracting ...