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Transmitter patents



      
           
This page is updated frequently with new Transmitter-related patent applications. Subscribe to the Transmitter RSS feed to automatically get the update: related Transmitter RSS feeds. RSS updates for this page: Transmitter RSS RSS


Hidden node detection method and apparatus in wireless communication system

Electronics And Telecommunications Research Institute

Hidden node detection method and apparatus in wireless communication system

Wireless communication system, base station and wireless terminal

Fujitsu Limited

Wireless communication system, base station and wireless terminal

Wireless communication system, base station and wireless terminal

Nextnav

Signaling in a wireless positioning system


Date/App# patent app List of recent Transmitter-related patents
07/23/15
20150208490 
 Lighting control apparatus and process patent thumbnailLighting control apparatus and process
A lighting control apparatus for controlling one or more light sources, the lighting control apparatus including: at least one sensor for detecting or sensing a parameter of interest; a transmitter for transmitting one or more wireless signals to one or more other lighting control apparatuses; a receiver for receiving one or more wireless signals from one or more other lighting control apparatuses; and a controller having at least one processor and a memory in communication with the processor to store configuration data representing one or more processes to be executed by the processor; wherein the stored configuration data represents one or more processes that, when executed by the processor, causes the processor to: receive, via the receiver, configuration update data representing one or more further processes to be executed by the processor; and modify the stored configuration data to represent the one or more further processes to be executed by the processor.. .
Organic Response Investors Pty Ltd.


07/23/15
20150208441 
 Hidden node detection method and apparatus in wireless communication system patent thumbnailHidden node detection method and apparatus in wireless communication system
Provided is a hidden node detection method and apparatus in a wireless communication system, the apparatus including a sensing unit to sense a first communication device transmitting a data signal from among a plurality of communication devices sharing a wireless channel, a transmitter to generate a reception notification signal in response to the sensing, and transmit the reception notification signal to the a plurality of communication devices through a band identical to a transmission band of the data signal, and a controller to prevent a collision with the data signal transmitted from the first communication device through the wireless channel by delaying processing of a data transmission request when the data transmission request is input from a second communication device among the plurality of communication devices while maintaining the transmitting of the reception notification signal.. .
Electronics And Telecommunications Research Institute


07/23/15
20150208431 
 Wireless communication system, base station and wireless terminal patent thumbnailWireless communication system, base station and wireless terminal
A base station includes a controller to execute a process including grouping a plurality of wireless terminals into one or more groups using at least one of phases of signals and location information of each wireless terminal received from the plurality of wireless terminals, and allocating, to wireless terminals belonging to each group, resources to perform coordinated multi-point transmission by the wireless terminals in each group, a transmitter to transmit an identifier of each group and an allocation result of the resources to each wireless terminal, and a receiver to receive data transmitted from the wireless terminals of each group by the coordinated multi-point transmission.. .
Fujitsu Limited


07/23/15
20150208376 
 Signaling in a wireless positioning system patent thumbnailSignaling in a wireless positioning system
Devices, systems, and methods for sending positional information from transmitters/beacons. In one implementation a transmitter generates a range block including a ranging signal and a hybrid block including positioning data, and sends the range block and hybrid block in predefined slots in a transmit frame.
Nextnav, Llc


07/23/15
20150208375 
 Positioning of a wireless device patent thumbnailPositioning of a wireless device
Techniques for supporting positioning are described. In an example implementation, a method of positioning may be provided which comprises, at a mobile station, receiving at least one signal from a transmitter device.
Qualcomm Incorporated


07/23/15
20150208360 
 Radio communication system,  operating a communication system, and a mobile station patent thumbnailRadio communication system, operating a communication system, and a mobile station
In a mobile communication system comprising a base station (100) and a plurality of mobile stations (200) and operating closed loop transmitter power control, power control commands for transmission on an uplink are derived from measurements made on received downlink signals comprising non-predetermined data values. Optionally the non-predetermined data values may comprise power control commands for uplink transmit power control..
Sharp Corporation


07/23/15
20150208340 
 Communications device and method patent thumbnailCommunications device and method
A mobile communications system transmitting/receiving data to/from communications devices includes one or more base stations, each including a transmitter and receiver. The transmitter and receiver provide a wireless access interface communicating data to/from the communications devices.
Sony Corporation


07/23/15
20150208271 
 Interference control, sinr optimization and signaling enhancements to improve the performance of otdoa measurements patent thumbnailInterference control, sinr optimization and signaling enhancements to improve the performance of otdoa measurements
A wireless terminal receives signaling information, pertaining to a reference signal transmission in at least one specifically designated sub frame, the signaling information including a list, the list including base station identities. The terminal determines, from at least one of the base station identities in the list, the time-frequency resources associated with a reference signal transmission intended for observed time difference of arrival (otdoa) measurements from a transmitting base station associated with said one base station identity.
Google Technology Holdings Llc


07/23/15
20150208027 
 Transmission system patent thumbnailTransmission system
A transmitter apparatus is provided with a first multi-value signal generator to convert the non-video signal of natural number “a”×natural number m bits other than a video signal into a multi-value signal of a multi-value number 2am and to output a resulting signal, a second multi-value signal generator to convert the video signal of natural number “a”×natural number n bits into a multi-value signal of a multi-value number 2an larger than the multi-value number 2am and to output a resulting signal, and a transmission driver circuit to transmit the multi-value signal of the multi-value number 2am in at least partial time interval of a blanking time interval and to transmit the multi-value signal of the multi-value number 2an in an active time interval.. .
Panasonic Intellectual Property Management Co., Ltd.


07/23/15
20150207718 
 Overload protection of a transformer loaded line driver patent thumbnailOverload protection of a transformer loaded line driver
A method of identifying and correcting each of the changes that may occur with wire pairs between the transmitter and receiver in ethernet 10gbase-t cabling is provided. The method includes four wire pairs a, b, c and d, a polarity swapping and scrambler state machine that determine if the chosen pair matches the requirements for pair a.
Vintomie Networks B.v., Llc


07/23/15
20150207655 

Apparatus and separating two phase-modulated signals having different amplitudes


Provided is an apparatus and method for separating two phase-modulated signals having different amplitudes. A separation method for a phase-modulated signal may include: receiving, using a single antenna, a first received signal and a second received signal that are modulated and thereby transferred from a transmitter; calculating an attenuation level of each of the first received signal and the second received signal by dividing each of the first received signal and the second received signal into a real number portion and an imaginary number portion; calculating a difference between the first received signal and the second received signal; and separating and thereby demodulating the first received signal and the second received signal..
Electronics And Telecommunications Research Institute


07/23/15
20150207651 

Methods and systems for transmitting data by modulating transmitter filter coefficients


A signaling system supports main and auxiliary communication channels between integrated circuits in the same direction over a single link. An equalizing transmitter applies appropriate filter coefficients to minimize the impact of intersymbol interference when transmitting the main data over a communication channel.
Rambus Inc.


07/23/15
20150207647 

Receiver and estimating frequency response of transmission path by receiver


A receiver that estimates a frequency response of a transmission path using a first pilot signal stored in advance and a second pilot signal received, the receiver includes an electric power information calculation means that calculates electric power information of the first pilot signal for each subcarrier, a coefficient calculation means that calculates a coefficient on the basis of comparison between the electric power information and a predetermined threshold, a multiplication means that multiplies the electric power information of the first pilot signal for each subcarrier by a corresponding coefficient calculated by the coefficient calculation means, a transmission path estimation means that calculates an estimation value of a frequency response of a transmission path on the basis of the first pilot signal multiplied in the multiplication means and the second pilot signal received from a transmitter, and an interpolation processing means that performs interpolation processing for the calculated estimation value.. .
Mitsubishi Electric Corporation


07/23/15
20150207608 

Transmission adaptation


The invention relates to an apparatus including: at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: obtain a channel quality indicator comprising a detector class indicator informing transmitter's capability to a high order modulation, and substitute the modulation, coding and rank scheme utilising the high order modulation with a modulation, coding and rank scheme utilising a lower order modulation and providing nearest similar performance, if the high order modulation is not supported by a receiver.. .
Nokia Solutions And Networks Oy


07/23/15
20150207595 

Terminal device, and buffer partitioning method


Provided is a terminal device with which deterioration in hybrid automatic repeat request (harq) retransmission performance can be inhibited by continuing a downlink (dl) harq process for dl data before and after changing the uplink link-dl configuration. In this device, a decoder (210) stores, in a retransmission buffer, dl data transmitted from a base station, and decodes the dl data, and a wireless transmitter (222) transmits a response signal generated using a dl-data-error detection result.
Panasonic Intellectual Property Corporation Of America


07/23/15
20150207591 

Broadcast signal transmitter/receiver, and broadcast signal transceiving method


Disclosed are a broadcast signal transmitter, a broadcast signal receiver, and a method for transceiving a broadcast signal in the broadcast signal transmitter/receiver. A method for transmitting a broadcast signal comprises the following steps: signaling in-band signaling information to at least one of a service component physical layer pipe (plp) including at least one service component of a broadcast service, a first information plp including first service information applied to one broadcast service and a second information plp including second service information applied commonly to a variety of broadcast services; performing the fec encoding on data included in each plp; performing time-interleaving on the fec encoded data; generating a transmission frame including the time-interleaved data; and modulating the transmission frame and transmitting a broadcast signal including the modulated transmission frame..
Lg Electronics Inc.


07/23/15
20150207576 

Method and testing frequency division duplexing transceiver


The embodiments disclose a radio frequency loop test method and apparatus for testing frequency division duplexing transceiver in a radio communication system. The apparatus comprises a first directional coupling means and a mixer.
Telefonaktiebolaget L M Ericsson (publ)


07/23/15
20150207570 

Optical transmitter for transmitting a multilevel amplitude-shift-keying modulated signal


An optical transmitter for transmitting a multilevel amplitude-shift-keying modulated signal includes an optical modulator for modulating an optical signal with a multilevel amplitude-shift-keying modulation, and a spectral filter adapted to increase a high-frequency component of the modulated optical signal relatively to a central frequency component. The multilevel ask modulation is quaternary ask and the symbol rate of the optical modulator is above 40 gbaud.
Alcatel Lucent


07/23/15
20150207569 

Method and stabilization of optical transmitter


A dp-qpsk optical transmitter includes an outer mzm comprising a first parent mzm comprising a first child mzm and a second child mzm that modulates a qpsk signal with a first polarization. A second parent mzm includes a first child mzm and a second child mzm that modulates a qpsk signal with a second polarization.
Finisar Corporation


07/23/15
20150207567 

Radio frequency signal transceiver, coherent radar receiver and processing radio frequency signals


An rf signal transceiver comprising a mode-locked laser to output an optical signal having a plurality of phase-locked modes, an optical splitter to power split the optical signal into a transmitter optical signal and a receiver optical signal; a transmitter apparatus to receive the transmitter optical signal and comprising an optical filter to select two of the modes, an optical modulator to modulate a part of the transmitter optical signal to form at least one phase modulated optical signal, and a photodetector to heterodyne the phase modulated optical signal with one of the modes without a corresponding phase modulation to form an rf signal for transmission; and a receiver apparatus arranged to receive an rf signal and the receiver optical signal and comprising an optical modulator to modulate the receiver optical signal with the received rf signal; and an optical to electrical signal conversion apparatus to convert the modulated receiver optical signal into a corresponding electrical signal.. .
Telefonaktiebolaget L M Ericsson (publ)


07/23/15
20150207566 

Infrared repeater


An ir repeater includes a receiver portion for receiving an ir light signal representing a coded command modulated by a modulating signal and a transmitter portion, electrically coupled to the receiver portion to generate an ir light signal corresponding to the coded signal received by the receiver portion. A mounting structure mounts the receiver portion outside an opaque object and mounts the transmitter portion inside the opaque object..
Universal Electronics Inc.


07/23/15
20150207526 

Electrostatic discharge device gate biasing for a transmitter


A transmitter, comprises: a first branch for providing a positive output having a first set of serially-connected transistors; a second branch for providing a negative output having a second set of serially-connected transistors; and a biasing circuit, wherein the biasing circuit generates a first biasing voltage and a second biasing voltage as a function of the positive output, the negative output, and a predefined threshold voltage, and wherein the first biasing voltage, the second biasing voltage, and a differential input signal drive the first set of serially-connected transistors and the second set of serially-connected transistors.. .
Amlogic Co., Ltd.


07/23/15
20150207464 

Transmission apparatus and transmission method


A transmission apparatus comprises a signal generator that generates input signals of two or more bands of frequencies and outputs the generated input signals; a power amplifier that amplifies the input signals and outputs amplified signals; a branching filter that outputs branched signals for the respective frequencies from the amplified signals; a data transmitter that transmits data based on one of the branched signals of a first frequency; a power regenerator that converts one of the branched signals of a second frequency into regenerated power and output the regenerated power, and a power combiner that combines the regenerated power and power supply power output from a voltage source, as combined power and supplies the combined power to the power amplifier.. .
Nec Corporation


07/23/15
20150207350 

Power charging socket


A power charging socket according to an exemplary embodiment of the disclosure is inlaid in a supporting body. The power charging socket includes a power socket module and a panel.

07/23/15
20150207334 

Inductive power transfer system


An inductive power transfer system comprises a transmitter coil tx and a receiver coil rx spaced from the transmitter coil. A transmitter circuit comprises the transmitter coil and is in the form of a class e amplifier with a first inductor uchoke and a transistor in series between the terminals of a power supply, a first transmitter capacitor cpar in parallel with the transistor between the first inductor and a power supply terminal, a primary tank circuit in parallel with the first transmitter capacitor, the primary tank circuit comprising the transmitter coil and a second transmitter capacitor cres arranged in parallel with the transmitter coil, and a third transmitter capacitor cser in series with the first inductor between the first transmitter capacitor and the primary tank circuit.
Drayson Wireless Limited


07/23/15
20150207331 

Resonant power transfer system and estimating system state


Systems for tuning a wireless power transfer system are provided, which may include any number of features. In one embodiment, a wireless power transfer system can include a transmit controller connected to the transmitter resonator and configured to measure an impedance on the transmitter resonator.
Thoratec Corporation


07/23/15
20150206273 

Data interface method and apparatus using de-skew function


A low voltage differential signaling (lvds) transmitter may include an lvds transmission device configured to generate a transmission clock and serial data, which are synchronized to the transmission clock on respective clock and data channels. The transmission clock may have different signal patterns when the lvds transmission device is operating in normal and de-skew modes of operation.

07/23/15
20150206252 

System and account transaction and balance prediction


A system and method include a financial data storage that stores internal account data, external account data, and transaction data, a communications interface that receives, via a network, external account data from an external data source and transaction data from a merchant, a database manager that cooperates with the communications interface to store the received external account data in the financial data storage and the received transaction data from the merchant, an account balance prediction processor that determines a recurring financial transaction based on at least one of: the internal account data, the external account data, and the transaction data, determines recurring income data based on at least one of: the internal account data and the external account data, determines a predicted financial transaction using a predictive model based on the at least one recurring financial transaction, a prediction time period, and at least one trending data, determines a predicted income using a predictive model based on the recurring income data and the prediction time period, and calculates a predicted account balance based on the total predicted financial transactions and the predicted income, a transaction monitor that receives actual financial transaction data and actual income data, compares the actual financial transaction data with the predicted financial transaction, and compares the actual income data with the predicted income data, an alert transmitter that transmits, via a network in cooperation with the communications interface, an alert to an account holder based on the comparison.. .
Capital One Financial Corporation


07/23/15
20150205562 

Mobile display system and mobile display device


A mobile display system includes a first mobile display device and a second mobile display device. The first mobile display device includes a first power storage module, a first screen, and a wireless power transmitter.
E Ink Holdings Inc.


07/23/15
20150205042 

Planar lightwave circuit


In an integrated optical receiver or transmitter, both the displacement of an optical axis caused by thermal changes and the property degradation of an optical functional circuit are inhibited. A planar lightwave circuit having a substrate and a waveguide-type optical functional circuit formed thereon composed of a material different from that of the substrate, and includes a waveguide region formed only of an optical wavelength that is in contact with a side forming an emission-end face of the optical waveguide for propagating the light emitted from the optical functional circuit or an incident-end face of an optical waveguide for propagating the light incident on the optical functional circuit.
Ntt Electronics Corporation


07/23/15
20150204978 

Distance measuring sensor and the detection and distance determination of objects


A distance measuring sensor (10) for a detection and distance determination of objects (18) in a monitoring area, the sensor (10) having a transmitter (12) for transmitting transmission pulses, a receiver (20) for generating a reception signal from transmission pulses remitted from the monitoring area, an a/d converter (38) for digitizing the reception signal, and a control and evaluation unit (28, 30), which is configured to transmit a plurality of transmission pulses via the transmitter (12), to accumulate the respective reception signals generated by the receiver (20) in a histogram (110), and to determine, from the histogram (110), a reception point in time and thus a measurement value for the signal time of flight from the sensor (10) to the object (18), wherein the sensor (10) comprises a noise generator (40) configured to add a noise signal to the reception signal prior to its digitization in the a/d converter (38).. .
Sick Ag


07/23/15
20150204704 

Ultrasonic, flow measuring device


An ultrasonic, flow measuring device, comprising a measuring tube, a transmitter for sending an acoustic signal, a receiver for receiving the acoustic signal and a number of reflection surfaces, on which the acoustic signal is reflected. A first signal path is composed of straight subsections, wherein a) minimum separations of at least three subsections from the measuring tube axis lie in the range 0.4-0.6 r, wherein r is the inner radius of the measuring tube; b) a first subsection, which defines a first axially parallel plane, has a directly corresponding second subsection, which defines a second axially parallel plane, which two planes extend through a reflection surface and the normal vectors enclose an angle of less than 10°, c) a third subsection, which defines a third axially parallel plane, has a directly corresponding fourth subsection, which defines a fourth axially parallel plane, wherein the two planes extend through a second reflection surface and the normal vectors enclose an angle of less than 10°; and d) the signal path describes in axial plan view a polygon, whose lateral points of intersection lie within, on or outside of the measuring tube..
Endress + Hauser Flowtec Ag


07/23/15
20150204649 

Indoor location using magnetic fields


A location system that employs multiple magnetic transmitters that provide magnetic fields modulated with respectively different identifying signals. A magnetic receiver extracts the identifying signal from the modulated magnetic field to determine its location.
Cambridge Silicon Radio Limited


07/23/15
20150204457 

Visual valve position indicator with wireless transmitter


An indicator device with wireless communication functionality for monitoring a position of a valve actuating device. The indicator device including a visual indication device having an outer beacon and an inner beacon received within the outer beacon and arranged to rotate relative to the outer beacon, a wireless module including at least one sensor, positioned within the inner beacon of the visual indication device, and configured to transmit a message using the wireless module, and a shaft extending through the visual indication device and coupled to the valve actuating device.
Pentair Flow Services Ag


07/23/15
20150204183 

Remote pressure readout while deploying and undeploying coiled tubing and other well tools


A well tool has a pressure sensor disposed in an interior space. The pressure sensor has at least one sensing element estimating a pressure parameter of a fluid in the interior space and a transponder configured to transmit radio frequency (rf) signals representative of the estimated pressure parameter.
Baker Hughes Incorporated


07/23/15
20150204055 

System for recycling grey water


System and method of recycling grey water, and more particularly a system and method to utilize grey water resulting from a cleaning activity such as a laundry or shower as an environmentally safe form of irrigation. In accordance with one embodiment of said system, pressure sensors and transmitters in various zones may be communicatively coupled to a system controller capable of regulating the use of at least one variable frequency drive with said system..

07/23/15
20150202932 

Tire pressure monitoring device and system


A tire pressure monitoring device is equipped for attaching to a wheel of a vehicle provided with pneumatic tires. The device measures the tire air pressure present in the pneumatic tire or a change of the tire pressure.
Huf Hülsbeck & Fürst Gmbh & Co. Kg


07/23/15
20150202157 

Compositions and methods for enhancing neuronal phosphorylation homeostasis, and modulating dysfunctional exocytosis and neurotransmitter release


Provided are methods for treating pre-neuronal loss abnormalities in synaptic function, comprising administrating to a subject having neurons, an ionic aqueous solution comprising charge-stabilized oxygen-containing nanostructures having an average diameter of less than 100 nm in an amount and for a time period sufficient for preventing or reducing abnormalities in synaptic function that precede neuronal loss and/or nfts formation in taupathies. Also provided are methods for treating pre-neuronal loss abnormalities in synaptic function, comprising contacting neurons in vitro or ex vivo with an ionic aqueous solution comprising charge-stabilized oxygen-containing nanostructures having an average diameter of less than 100 nm in an amount and for a time period sufficient for preventing or reducing abnormalities in synaptic function that precede neuronal loss and/or nfts formation..
Revalesio Corporation


07/23/15
20150202081 

Control arrangement for an ophthalmic surgical system


A control arrangement for an ophthalmic surgical system for phacoemulsifying a lens wherein the system includes an aspiration line for drawing off fluid and shattered lens particles of the eye lens and a phaco handpiece having a needle. The aspiration line runs within the needle and is configured to impart ultrasonic energy to the phaco handpiece for shattering the eye lens via a longitudinal vibration of the needle.
Carl Zeiss Meditec Ag


07/23/15
20150201880 

Integrated injection system and communication device


An integrated system for injection including an injection device (10) in electronic connection with a communication device (a) is provided. The external communication device may be a handheld electronic device such as a smartphone or a dedicated reader such as a reader capable of reading information contained on an rfid tag.
Becton Dickinson France S.a.s.


07/16/15
20150201426 

Apparatus and allocating resources for logical channels in wireless communication system


A method and apparatus of allocating a resource for a plurality of logical channels is provided. A transmitter acquires a plurality of available resources for a plurality of component carriers, and allocates the plurality of available resources to the plurality of logical channels based on priority of each of the plurality of logical channels..
Lg Electronics Inc.


07/16/15
20150201416 

Communications apparatus and communications system using multicarrier transmission mode


A base station accommodated in a communications system for communicating with a mobile station, the base station includes: a transmitter configured to generate frequency band information indicating which frequency band of used frequency bands available in the communication system is to be used for transmission of data information with a mobile station, to transmit the frequency band information by using a specific frequency band assigned from the used frequency bands, and to transmit data information by using at least one of the frequency bands; wherein the frequency bands except for the specific frequency band, are made variable.. .
Fujitsu Limited


07/16/15
20150201409 

Wireless communication system, wireless communication setting method, base station, mobile station, and program


A base station includes a transmitter configured to transmit a downlink controlling formation to a user equipment, the downlink control information being generated based on an uplink allocation information indicating a first frequency block corresponding to a first plurality of subcarriers which are contiguous in frequency and a second frequency block corresponding to a second plurality of subcarriers which are contiguous in frequency, wherein at least a subcarrier, which is not indicated by the uplink allocation information, is located between the first frequency block and the second frequency block; and a receiver configured to receive a reference signal including a reference signal sequence having a sequence length corresponding to a first bandwidth which is a summation of a second bandwidth of the first frequency block and a third bandwidth of the second frequency block.. .
Nec Corporation


07/16/15
20150201385 

Antenna coupling for sensing and dynamic transmission


A wireless transmission system disclosed herein includes a transmitter-receiver pair. When a dielectric object approaches the transmitter-receiver pair, a signal strength of a transmitted carrier wave increases at the receiver.
Microsoft Corporation


07/16/15
20150201384 

Method for transmitter direct current offset compensation


A system for transmitter dc offset compensation is operable by a network entity that communicates with at least one other network entity. The network entity determines a quality indicator for the at least one other network entity and adjusts a mixer bias voltage.
Qualcomm Incorporated


07/16/15
20150201351 

Method for performing wireless charging control of an electronic device with aid of random phase-delay packet, and associated apparatus


A method for performing wireless charging control of an electronic device and an associated apparatus are provided, where the method includes: determining at least one random value for controlling timing of packet transmission regarding at least one wireless charging report of the electronic device; and based on the aforementioned at least one random value, sending at least one random phase-delay packet, wherein each random phase-delay packet of the aforementioned at least one random phase-delay packet has a random phase-delay with respect to a time slot, and the aforementioned at least one random phase-delay packet is utilized for carrying information of the aforementioned at least one wireless charging report. More particularly, a wireless charging device (e.g.
Mediatek Inc.


07/16/15
20150201339 

Method and measuring a packet throughput in wireless communication system


A method and apparatus of measuring a packet throughput using a timer in a wireless communication system are provided. When determining a reference time for estimating packet throughput, a receiver determines the time that a data burst starts or ends using a timer in order to estimate the packet throughput considering a change in the data burst of the transmitter buffer.
Lg Electronics Inc.


07/16/15
20150201107 

Information processing system and information processing method


An information processing system includes first information processing devices, and a second information processing device. Each of the first information processing devices includes a request transmitter for transmitting a connection request to the second information processing device; a first storage unit for storing job information to be executed by an apparatus; a retrieval unit for transmitting a request for job information to the second information processing device and receiving the job information; and a first reply unit for transmitting the job information to the apparatus.
Ricoh Company, Ltd.


07/16/15
20150201049 

Method for transmission of information between nodes of a network and network using said method


A method for communication between nodes (ur1; ur2; uc1-uc16) of a network, interconnected by a transmission channel and each identified by a node identification number in which at least one transmitter node emits at least one message to at least one message recipient node. The message comprises a description of a path (ph) between the transmitter node which emits the message and the message recipient node.
Abb S.p.a.


07/16/15
20150200919 

Object level encryption system inlcuding encryption key management system


A symmetric pgp encrypted communications path is provided in which the recipient may be identified with only publicly available information. Data to be encrypted is encrypted at the object level.
Space Micro, Inc.


07/16/15
20150200795 

Dynamically calibrated pre-distortion


Systems and methods are provided for dynamic calibration of pre-distortion modification in transmitters. The pre-distortion modification may be applied during processing of an input signal for transmission, and feedback data, relating to the transmitter and/or processing performed after application of the pre-distortion modification in the transmitter, may be obtained.
Maxlinear, Inc.


07/16/15
20150200791 

Differential signal transmitters


A differential signal transmitter circuit includes an output driver circuit and a leakage current preventing circuit. The output driver circuit is configured to transmit a pair of differential signals according to a supply power.
Via Technologies, Inc.


07/16/15
20150200787 

Automation system comprising a monitoring device and methods therefor


A monitoring device for use in an automation system, such as for a home, warehouse, or any type of structure. The monitoring device includes sensors, a processor, and a transmitter.
Etc Sp. Z O.o.


07/16/15
20150200747 

Transmission method, reception method, transmitter, and receiver


A codeword is divided into n/(b×d) sections, a bit permutation is applied to (b×d)×q bits of each of the sections, each q groups of bits of each of the sections are mapped to a real-valued symbol, each q d-dimensional vector having d real-valued symbols in q×d real-valued symbols of each of the sections is multiplied by an orthogonal matrix with d rows and d columns, only two bits of the same quasi-cyclic block are encoded in a constellation block consisting of two d-dimensional vectors, and the two bits are mapped to the same dimension of the two d-dimensional vectors one bit by one bit.. .
Panasonic Corporation


07/16/15
20150200733 

Degrees of freedom per communication node


Systems and methods are disclosed to operate a communication network by dividing signal dimensions at a receiver into interference and intended signal dimensions; applying transmit precoding to mitigate interference by overlapping the interference from a plurality of transmitters into the interference dimension at thea receiver; and applying a receiver filter to cancel out the interference dimension at the receiver and recover the signal in the intended signal dimension.. .

07/16/15
20150200732 

Transceivers using resonant coupling and nonlinear effect by plasma wave and receivers used in inter-chip or intra-chip communication


A transceiver using resonant coupling and nonlinear effect by plasma wave may include a split ring resonator transmitter and a split ring resonator receiver. The split ring resonator transmitter is formed by a split ring resonator antenna that transmits a clock signal.
Korea Advanced Institute Of Science And Technology


07/16/15
20150200729 

Optical transceiver and optical communication system


Disclosed is an optical transceiver which includes an optical transmitter converting a first electrical signal into a first optical signal, an optical receiver converting a second optical signal into a second electrical signal, and a processing unit operatively coupled to the optical transmitter and the optical receiver. The processing unit is configured to obtain first wavelength information of the first optical signal and second wavelength information of the second optical signal and compare the first wavelength information and the second wavelength information to control a wavelength separation interval between the first optical signal and the second optical signal..
Oe Solutions America, Inc.


07/16/15
20150200728 

Scheme for remote control of the output power of a transmitter in a smart sfp transceiver


A scheme is described for remote control of the output power of a transmitter in a smart sfp (or sfp+, or xfp) duplex (or bidi, or swbidi) transceiver in a communication system using an operating system with oam and pp functions, an oam, pp & payload processor, a transceiver, an optical power meter (optional), a bert, and an optical link in the field.. .
Oe Solutions Co., Ltd.


07/16/15
20150200717 

Method and transmitting and receiving a signal in mimo broadcast channel with imperfect csit


A method and an apparatus for use in a multiuser radio communication system for transmitting and receiving a signal in a multiple input and multiple output (mimo) broadcast channel with an imperfect channel state information at the transmitter (csit) are provided. The signal transmission/reception method includes receiving csi from each of a plurality of receivers, determining a transmit power and a transmission rate based on the csi qualities of the plurality of receivers calculated from the csi from each of the plurality of receivers, and transmitting the signal using the transmit power and the transmission rate.
Imperial Innovations Ltd.


07/16/15
20150200697 

Interference cancelation using cooperative sensing


A first receiver of a victim communication device may detect a first signal from an aggressor transmitter that potentially may interfere with a second signal intended to be received at a second receiver of the victim communication device. It may be determined whether the first signal interferes with the second signal based, at least in part, on the characteristics of the first signal and the second receiver.
Qualcomm Incorporated


07/16/15
20150200693 

Transmitter having integrated design of multiple wireless communication modules


A transmitter includes a first wireless communication module, a second wireless communication module, a multiplexer, a digital-to-analog converter and a filter. The multiplexer selectively outputs a first digital signal derived from a digital output of the first wireless communication module or a second digital signal derived from a digital output of the second wireless communication module as a selected output.
Mediatek Inc.


07/16/15
20150200568 

Radio power transmission apparatus and radio power transmission system


A radio power transmission apparatus comprises a transmitter 20 having a power transmitting antenna 9 for transmitting electromagnetic waves and a power transmitting circuit and a receiver 40 having a power receiving antenna 29 for receiving electromagnetic waves and a power receiving circuit. In the radio power transmission apparatus, on the basis of power reflected to the power transmitting antenna 9, the power transmitting circuit executes control to change the circuit reactance of the power transmitting circuit in order to control the imaginary part of power of the electromagnetic waves to be transmitted.
Hitachi, Ltd.


07/16/15
20150200557 

Method for using microradios and associated microradio


A method for operating a microradio is provided. The method includes storing first parasitic energy received during a first charging cycle, powering a receiver with the stored first parasitic energy during a listening period, receiving a wireless control signal during the listening period, storing second parasitic energy received during a second charging cycle, selectively powering a transmitter with the stored second parasitic energy, and transmitting a signal responsive to the received wireless control signal..
Radiofido, Llc


07/16/15
20150200452 

Planar beam steerable lens antenna system using non-uniform feed array


A transmitter or transceiver in a wireless communications device or wireless communications system includes a planar lens antenna system. The planar lens antenna system includes a planar lens comprising a plurality of layers of conductive elements and a substrate layer.
Samsung Electronics Co., Ltd.


07/16/15
20150200445 

Antenna co-located with pcb electronics


A pifa is formed using a grounding plane in a printed circuit board and a metal chassis or shield. Rather than using the printed circuit board as the separator, an air gap or other gap than the printed circuit board is formed.
Cisco Technology, Inc.


07/16/15
20150199899 

Remote control and communication remote control


A remote control for controlling a controllable device, including: an infrared transmitter that transmits information via infrared light; a wireless transceiver that transmits information by wireless communication via radio waves; a receiver that receives, from a user, control information to be transmitted to the controllable device; a wireless communication determination unit configured to determine whether wireless communication between the wireless transceiver and the controllable device is possible; and a control unit configured to select, based on a result of the determination by the wireless communication determination unit, one of the infrared transmitter and the wireless transceiver for transmission of the control information to the controllable device, and cause the selected one of the infrared transmitter and the wireless transceiver to transmit the control information to the controllable device.. .
Panasonic Intellectual Property Management Co., Ltd.


07/16/15
20150199861 

Double proximity-interrogative smart fob switching of electrical device


A smart fob for interfacing with a smart module includes: a low frequency receiver for receiving a first password and a smart module id number in a low frequency signal; a memory for storing a registration number with which the smart fob is registered to the smart module, a smart fob id number for the smart fob and a stored smart module id number; a processor for providing a second password derived from the first password and the registration number of the smart fob; a smart module id detector connected to the low frequency receiver for waking-up the processor if the received smart module id number in the low frequency signal matches the stored smart module id number in the memory; and a high frequency transmitter for transmitting the second password in a high frequency signal.. .
Double Secured, Inc.


07/16/15
20150199860 

Proximity-interrogative smart fob switching of electrical device


A smart fob for interfacing with a smart module includes: a low frequency receiver for receiving a first password and a smart module id number in a low frequency signal; a memory for storing a registration number with which the smart fob is registered to the smart module; a smart module id detector connected to the low frequency receiver for waking-up the smart fob if the smart module id number in the low frequency signal matches the smart module id number in the memory; a processor for providing a second password derived from the first password and the registration number of the smart fob; and a high frequency transmitter for transmitting the second password in a high frequency signal.. .
Double Secured, Inc.


07/16/15
20150199815 

Apparatus and detecting event from plurality of photographed images


An apparatus and a method for detecting an event from a plurality of captured images are disclosed. An apparatus for generating an individual event rule is provided, comprising an image receiver, an image synthesis unit, an event rule acquisition unit, an individual event rule generator and a rule transmitter.
Sk Telecom Co., Ltd.


07/16/15
20150199741 

Protecting consumer safety and privacy


In a computer-implemented method for product notification a mobile subscriber identity is transmitted to register the user for a product notification service without transmitting the name of the user. A product provider identifier is sent and a notification pertaining to products associated with the product provider identifier is received in accordance with the product notification service.
Frequentz, Llc


07/16/15
20150199721 

Protecting consumer safety and privacy


In a computer-implemented method for product notification a notification is received pertaining to products associated with a product provider, the notification is related to a mobile subscriber identity of a user registered to receive the product notification and marketing data associated with the mobile subscriber identity is forwarded to the product provider. This and other methods may be performed with a system including a processor, a memory and an application loaded on the memory.
Frequentz, Llc


07/16/15
20150199580 

Acquiring identity signatures from biological structures


A method includes aligning a transmitter and receiver to transmit signals through a body part of a person and transmitting, by the transmitter and through the body part, analog signals of known transmission signal strengths. The method also includes receiving, by the receiver, the analog signals after the analog signals have passed through the body part, and identifying the received signal strengths of the analog signals at the receiver.
Verizon Patent And Licensing Inc.


07/16/15
20150199548 

Method and apparatus involving global positioning and long-range wireless link


A tag has a transmitter for transmitting first wireless signals, and a receiver for receiving second wireless signals from which the tag can determine its current physical location. A different embodiment includes a tag having a transmitter for transmitting wireless signals, and a reader having a receiver for receiving the wireless signals, the receiver in the reader being an ultra-sensitive receiver..
Savi Technology, Inc.


07/16/15
20150199543 

Method and detecting an output power of a radio frequency transmitter


A power detection circuit configured to detect an output power of a radio frequency transmitter. The power detection circuit includes a multiplier circuit configured to multiply a first differential input signal and a second differential input signal.
Marvell World Trade Ltd.


07/16/15
20150199291 

Communicating with mipi-compliant devices using non-mipi interfaces


Using relatively inexpensive, external resistor networks, an electronic device, such as an fpga, can be configured to use non-mipi interfaces to communicate with one or more mipi-compliant devices, such as video sources (e.g., cameras) and sinks (e.g., displays). High-speed (hs) and low-power (lp) mipi signaling for each mipi clock/data lane is supported by a set of one or more non-mipi interfaces, such as lvds and/or lvcmos receivers, transmitters, and/or transceivers, and an appropriate, corresponding, external resistor network.
Lattice Semiconductor Corporation


07/16/15
20150199042 

Radiofrequency-wave-transparent capacitive sensor pad


A capacitive sensor pad is co-located with (e.g., overlapping) an rf transmitter without causing significant degradation to the performance of the antenna. In one implementation, tuning the resistance per square in the capacitive sensor pad can provide effective sensor pad range and performance while providing making the capacitive sensor pad sufficiently transparent to radiofrequency waves to provide excellent antenna efficiency, despite the co-location of the capacitive sensor pad and the antenna..
Microsoft Corporation


07/16/15
20150198732 

Cement acoustic properties from ultrasonic signal amplitude dispersions in cased wells


Apparatus and methods for characterizing the physical state of a barrier installed in a borehole traversing a formation including locating an ultrasonic tool with a plurality of spaced receivers and a transmitter at a location in the borehole, activating the ultrasonic tool to form ultrasonic waveforms, wherein the spaced receivers record the ultrasonic waveforms, aligning the transmitter and the spaced receivers, wherein the ultrasonic waveforms comprise propagated lamb modes, processing the ultrasonic waveforms to obtain a first amplitude dispersion plot of attenuation as a function of frequency and first phase dispersion plot of phase velocity as a function of frequency, processing attenuation dispersions to identify discontinuities, and relating the discontinuities to barrier wavespeeds.. .
Schlumberger Technology Corporation


07/16/15
20150198714 

Device and generating and evaluating ultrasound signals, particularly for determining the distance of a vehicle from an obstacle


In the device and method for generating and evaluating ultrasound signals, particularly for determining the distance of a vehicle from an obstacle, an ultrasound received signal is received by at least one ultrasound receiver subscriber of a data bus, after a burst transmission signal comprising a plurality of ultrasound pulses and having a burst length has been transmitted by at least one ultrasound transmitter subscriber of the data bus. The ultrasound received signal is subdivided into time sections which are substantially equal to half the burst length.
Elmos Semiconductor Ag


07/16/15
20150198709 

Radar system and target detection method


A radar system according to the present disclosure includes a transmit antenna, a receive antenna composed of at least three receive antenna elements, a transmitter, a receiver that generates at least three first received signals by demodulating a plurality of reflected waves received by each of the receive antenna elements, a prefilter that estimates a plurality of main arrival angles representing directions of the targets using the at least three first received signals, a direction canceler that generates at least two first extracted signals by using the at least three first received signals to form nulls in eliminating arrival angles which are all the main arrival angles except an extracting arrival angle, and an image generator that analyzes doppler frequency components around the extracting arrival angle using the at least two first extracted signals and calculates scattering-center arrival angles which each represent the arrival angle for each doppler frequency component analyzed.. .
Panasonic Intellectual Property Management Co., Ltd.


07/16/15
20150198706 

High angular resolution low frequency radar with small antenna and high resolution low frequency ground penetrating radar


A ground-penetrating radar system or other low-frequency radar system that operates at a wavelength that is comparable to or larger than the dimensions of the transmitting and receiving antennas. In one embodiment, a radar transmitter includes two drive coils, misaligned with respect to each other, that produce respective field patterns, each modulated with a respective modulation.
Raytheon Company


07/16/15
20150198699 

Ultrasonic imaging with acoustic resonant cavity


Techniques describe structures and methods for generating larger output signals and improving image quality of ultrasonic sensors by inclusion of an acoustic cavity in the sensor stack. In some embodiments, an ultrasonic sensor unit may be tuned during manufacturing or during a provisioning phase to work with different thicknesses and materials.
Qualcomm Incorporated


07/16/15
20150198691 

Separating ranging and data signals in a wireless positioning system


Systems and methods for generating and transmitting ranging signals and data signals from transmitters in a wireless positioning system, and also for receiving and processing those signals at a mobile device. Different approaches are used, including separately transmitting the ranging signals and the data signals based on time, frequency, code, phase, or any combination thereof..
Nextnav, Llc


07/16/15
20150198640 

Method for performing wireless charging control with aid of admittance detection, and associated apparatus


A method for performing wireless charging control and an associated apparatus are provided, where the method may include: performing current detection and voltage detection to monitor a driving current and a driving voltage within the wireless charging transmitter, respectively, wherein the driving current and the driving voltage are utilized for driving a power output coil of the wireless charging transmitter; generating a set of indexes at least according to the driving current and the driving voltage, wherein the set of indexes may include a power loss index indicating power loss of a wireless charging operation performed by the wireless charging transmitter, and may further include an admittance-related index corresponding to any of a ratio of the driving current to the driving voltage or a reciprocal of the ratio of the driving current to the driving voltage; and performing wireless charging foreign object detection (fod) according to the set of indexes.. .
Mediatek Inc.


07/16/15
20150198578 

Wireless measuring an operative condition of a machine


System including a sensor configured to be disposed within a reservoir of a machine having moving parts that are lubricated by a liquid in the reservoir. The sensor is configured to obtain a measurement of the liquid that is representative of at least one of a quantity or quality of the liquid in the reservoir.
General Electric Company


07/16/15
20150198497 

Pipeline leak detection device and method


A pipeline leak detection device for detecting leaks in a pipe includes a sensor assembly guided into a pipe to detect evidence of a leak, and a position assessing device provides an indication of a location of the sensor assembly. The sensor assembly may be a hydrophone, and the position assessing device may be a guide wire with markings for measuring lengths of the guide wire, or a transmitter.

07/16/15
20150198420 

System for simulating real life moving targets for gun shooting training


A target system simulating moving real life targets for gun shooting training including in combination a laser transmitter device attached to an oscillator device. The laser transmitter device attached by means of an adjustable bracket to an arm of the oscillator device provides a laser beam presentation which is curved, arched, rising or falling at an angle which simulates trap, skeet, clay targets, a driven bird, jumping teal or chandelle.

07/16/15
20150198031 

Distributed marinized borehole system


A distributed borehole system includes a surface-based assembly located on a surface of a body of water and a marinized assembly located on a floor of the body of water adjacent to a borehole in an earth formation. The system includes a borehole interrogator including a transmitter configured to generate a signal and to transmit the signal into the borehole and a receiver configured to receive a reflected signal from the borehole based on the signal transmitted by the transmitter.
Baker Hughes Incorporated


07/16/15
20150196755 

Efficiently delivering acoustic stimulation energy to tissue


A system for delivering an electrical stimulation pulse to tissue comprises a controller-transmitter and a receiver-stimulator. The controller-transmitter includes circuitry having an energy storage capacitor.
Ebr Systems, Inc.


07/16/15
20150196724 

Apparatus and simulating inhalation efforts


An inhalation simulation system is provided for use with inhalers in particular breath-powered dry powder inhalers. The simulation system can recreate a patient's inhalation profile obtained with an inhaler adapted with a sensing and monitoring device for the detection of characteristic signals generated from the inhaler in use, which signals are transmitted to a computer with an algorithm which is configured to analyze the signals and generate new signals via a transmitter to actuate the inhalation simulation system component parts so that a subject's inhalation profile is replicated simultaneously or in real-time, or stored for later use.
Mannkind Corporation


07/16/15
20150196274 

Ultrasound inspection apparatus, ultrasound inspection method and recording medium


An ultrasound inspection apparatus of the present invention includes: a probe provided with a plurality of elements; a transmitter configured to transmit the ultrasonic beam to an inspection object using the probe; a receiver configured to receive an ultrasonic echo signal from the inspection object; a sound velocity determiner configured to determine a sound velocity value inside the inspection object; and an element data processing section configured to generate a piece of second element data from at least two pieces of first element data using the sound velocity value, the piece of second element data corresponding to any of the at least two pieces of first element data, the sound velocity determiner being configured to obtain an optimum sound velocity value by optimizing the sound velocity value which is used when the piece of second element data is created in the element data processing section.. .
Fujifilm Corporation


07/09/15
20150195823 

Method and allocating control channel for transceiving data between devices in wireless access system


Disclosed are a method and an apparatus for transceiving a control channel for performing device-to-device (d2d) communication in a wireless access system that supports d2d communication. More particularly, the method for transmitting a control channel by a transmitter side d2d communication device according to one embodiment of the present invention comprises: a step of allocating the resource region to be used in the d2d communication by a base station; and a step of transmitting the control channel to a receiver side d2d communication device through the control channel bandwidth which is a portion of the bandwidth of the allocated resource region.
Lg Electronics Inc.


07/09/15
20150195822 

Dynamic hybrid automatic repeat request-acknowledgement (harq-ack) transmission with enhanced physical downlink control channels


Embodiments of a system and method for providing dynamic hybrid automatic repeat request-acknowledgement (harq-ack) transmission with enhanced physical downlink control channels are generally described herein. In some embodiments, a receiver is arranged to receive, on an enhanced physical downlink control channel (epdcch), one of a lowest control channel element index (ncce) and a lowest enhanced control channel element index (necce), a user equipment specific starting offset (npucch(1)) and at least one additional offset-related parameter.

07/09/15
20150195816 

Method and transmitting data using padding in a wireless communication system


An apparatus for transmitting data in a wireless communication system is provided. The apparatus includes a controller including a processor configured to generate and store data in a padding space, when padding exists in a data space, and a transmitter configured to transmit the data stored in the padding space..
Samsung Electronics Co., Ltd.


07/09/15
20150195787 

Mobile communications system, network element and method


A mobile communications system transmitting data to and/or receiving data from communications devices includes one or more base stations, each including a transmitter and a receiver configured to provide a wireless access interface for communicating data to/from the communications devices. The wireless access interface provides plural communications resource elements across a first frequency range and within a second frequency range within and smaller than the first frequency range.
Sony Corporation


07/09/15
20150195784 

Method and reducing power consumption of a communications device during periods in which the communications device receives idle frames from another communications device


A first transceiver operable to establish a connection with a second transceiver over a channel. A receiver of the first transceiver maintains communication parameters for the connection with the second transceiver, and processes signals received over the channel according to the communication parameters.
Marvell International Ltd.


07/09/15
20150195751 

Base station and control method in mobile communications system


A base station includes a voice coding method identification unit configured to identify whether a csfb method in which a voice signal of user equipment is provided in a 3g cell or a volte method in which a voice signal of the user equipment is provided in an lte cell is used; a mode manager configured to control an operation mode of the user equipment, so that the user equipment that provides the voice signal by the volte method tends to stay in the active mode compared to the user equipment that provides the voice signal by the csfb method; and a transmitter configured to transmit a notification signal that indicates that communications of the user equipment in the idle mode are to be restricted.. .
Ntt Docomo, Inc.


07/09/15
20150195670 

Physically secure digital signal processing for wireless m2m networks


A method and apparatus for physically secure communication over machine-to-machine (m2m) networks is claimed, through the use of frequency-hop and random access spread spectrum modulation formats employing using truly random spreading codes and time/frequency hopping and receiver selection strategies at the transmitters in the m2m network, blind signal detection and linear signal separation techniques at the receivers in the m2m network, completely eliminating the ability for an adversary to predict and override m2m transmissions. Additional physical security protocols are also introduced that allow the network to easily detect and identify spoofing transmissions on uplinks and downlinks, and to automatically excise those transmissions as part of the despreading procedure, even if those transmissions are received at a much higher power level than the intended transmissions.

07/09/15
20150195650 

Method for audio receiver to select audio source from multiple transmitters


A method for a wireless audio receiver connected to an audio system to select an audio source from multiple transmitter devices is provided. The method includes the said wireless audio receiver establishing a bidirectional communication connections with available transmitter devices; establishing a unidirectional audio streaming connection with a primary transmitter device to play on the said audio system, receiving an audio streaming connection request from an idle transmitter device; forwarding the said request to the said active transmitter device; forwarding a response received from said active transmitter to deny or accept audio transmission to the said requesting idle transmitter, disconnecting the existing audio streaming connection and establishing a new audio streaming connection with the said requesting transmitter in case of acceptance or lack of timely response from said previous active transmitter..
Flyover Innovations, Llc


07/09/15
20150195628 

System suitable for efficient communication of media stream and a method in association therewith


A method for replicating a media stream generated by a transmitter device. The method can include communicating world context generated at the transmitter device and processing the received world context.
Creative Technology Ltd


07/09/15
20150195613 

Method and system for data processing in a device with integrated set-top-box and femtocell functionality


Aspects of a method and system for data processing in a device with integrated set-top-box and femtocell functionality are provided. Data may be received via an integrated femtocell and set-top-box device and may be synchronously processed, utilizing a common clock, to perform one or more femtocell functions and/or set-top-box functions.
Broadcom Corporation


07/09/15
20150195428 

Audio/visual device and control method thereof


An av device including a first signal transmitter configured to output a video signal and a first audio signal corresponding to the video signal to a display device; a first signal receiver configured to receive a feedback signal of the first audio signal from the display device; a second signal transmitter configured to output a second audio signal corresponding to the video signal; and a controller configured to determine a processing delay time of the display device by comparing the first audio signal and the feedback signal, and control the second signal transmitter to delay the output of the second audio signal based on the determined processing delay time.. .
Samsung Electronics Co., Ltd.


07/09/15
20150195389 

Data transmitting apparatus, data receiving apparatus, data transreceiving system, data transmitting method, data receiving method and data transreceiving method


A data transmitting apparatus is provided. The data transmitting apparatus includes a packet generator configured to generate a packet including a plurality of sub packets and a transmitter configured to transmit the generated packet to a data receiving apparatus.
Samsung Electronics Co., Ltd.


07/09/15
20150195361 

Streaming system and node device used in streaming system


A node device used in a streaming system that provides a streaming service includes: a measurement unit configured to measure a first response time representing a round trip time with respect to a first node device that is a source of streaming data; a confirmation request generator configured to transmit a confirmation request for confirming whether delivery of streaming data is available to a node device within a specified range; and a transmitter configured to transmit a delivery request to a second node device that returns a confirmation response corresponding to the confirmation request during a period from when the confirmation request generator transmits the confirmation request until when the first response time elapses.. .
Fujitsu Limited


07/09/15
20150195116 

Transmitter, receiver and controlling method thereof


Provided are a transmitter, receiver and method of transmitting and receiving orthogonal frequency-division multiplexing (ofdm) symbols. The transmitter includes: a sub carrier grouping part configured to perform grouping of a plurality of sub carriers into a plurality of groups, and to change phases and/or amplitudes of the plurality of sub carriers by group; and a transmitting part configured to generate at least one ofdm symbol from the plurality of sub carriers of which the phases and/or the amplitudes have been randomly changed by group, and to transmit the ofdm symbol and information about the grouping..
Samsung Electronics Co., Ltd.


07/09/15
20150195110 

Method and device for signal processing


A method for signal processing is provided. The method includes: obtaining a predistortion signal for compensating nonlinear distortion generated by a transmission path; adding the predistortion signal to the transmission path to compensate the nonlinear distortion; and outputting the nonlinear distortion compensated signal by the transmission path.
Mstar Semiconductor, Inc.


07/09/15
20150195109 

Channel state information transmission method, apparatus and system


A precoding method, a precoding apparatus, a frequency domain equalization (fde) method, and an fde apparatus are provided in the embodiments of the present invention. The precoding method includes: performing offset modulation for a transmitting signal vector; calculating a precoding matrix according to the offset-modulated transmitting signal vector and a receiver decision signal vector, where the precoding matrix is used for performing precoding for the transmitting signal vector; and performing precoding for the transmitting signal vector according to the precoding matrix.
Huawei Technologies Co., Ltd.


07/09/15
20150195081 

Receiver, transmitter, and communication method


A transmitter for transmitting a transmission signal subjected to modulation after error correction coding and a receiver including a phase compensation unit for receiving the transmission signal and performing demodulation therefor while maintaining synchronization thereof and an error correction decoding unit for performing decoding processing for received data that has been subjected to the demodulation. The transmitter transmits a signal formed of a plurality of pilot sequences as a part of the transmission signal, and the receiver has a phase slip estimation processing function for estimating the phase slip by the phase compensation unit by using the plurality of pilot sequences, and for estimating a phase difference component by the error correction decoding unit, to thereby correct a phase of the received data..
Mitsubishi Electric Research Laboratories, Inc.


07/09/15
20150195080 

Data transmission method and associated signal transmitter


A signal transmission method suitable for a signal transmitter includes: providing a plurality of clock signals with different phases, selecting some of the clock signals as a plurality of intermediate signals; transmitting the intermediate signals to a signal output circuit via a clock distribution network; selecting one of the intermediate signals as a reference clock of the signal output circuit to output data.. .
Mstar Semiconductor, Inc.


07/09/15
20150195077 

Method of configuring cyclic prefix for small cell in wireless communication system and apparatus therefor


Disclosed herein is a method of transceiving a signal between a transmitter and a receiver in a wireless communication system. The method includes transceiving the signal in units of a subframe including a plurality of symbols.
Lg Electronics Inc.


07/09/15
20150195067 

Apparatus for transmitting broadcast signals, receiving broadcast signals, transmitting broadcast signals and receiving broadcast signals


A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder for encoding service data corresponding to each of a plurality of data transmission path, wherein each of the data transmission path carries at least one service component, a frame builder for building at least one signal frame included in a super frame, wherein each of signal frames includes the encoded service data and the encoded signaling data, a modulator for modulating the at least one signal frame by an ofdm (orthogonal frequency division multiplex) scheme, wherein each of the modulated signal frame includes a preamble having basic transmission parameters, wherein a length of the preamble is extendable and a transmitter for transmitting the broadcast signals carrying the at least one modulated signal frame..
Lg Electronics Inc.


07/09/15
20150195050 

I/q mismatch compensation method and apparatus


An in-phase/quadrature phase (i/q) mismatch compensation method of a transceiver is provided. The method includes establishing a first loopback path between a transmitter and a receiver, transmitting a training sequence from the transmitter to the receiver through the established first loopback path, acquiring, at the receiver, a first correlation result value by correlating the training sequence received through the established first loopback path, establishing a second loopback path between the transmitter and the receiver, transmitting the training sequence from the transmitter to the receiver through the established second loopback path, acquiring, at the receiver, a second correlation result value by correlating the training sequence received through the second loopback path, and estimating i/q mismatch values of the transmitter and the receiver using the first and second correlation result values..
Samsung Electronics Co., Ltd.


07/09/15
20150195045 

Optical modulation schemes having reduced nonlinear optical transmission impairments


A method of transmitting a data signal using an optical transmitter of an optical communications system. The optical transmitter is configured to modulate an optical carrier in successive signalling intervals to generate an optical signal.
Ciena Corporation


07/09/15
20150195041 

Adjustable delayer, delaying an input signal and polar transmitter


An adjustable delayer for adjustably delaying an input signal based on a delay adjustment input information describing a desired delay includes a plurality of series-connected tunable delay circuits, wherein a first of the tunable delay circuits is configured to receive the input signal. The adjustable delayer also includes a closed-loop control circuit configured to provide a first delay tuning information to tune a combined delay of the plurality of tunable delay circuits to fulfill a predetermined condition.
Intel Mobile Communications Gmbh


07/09/15
20150195037 

Optical interconnection device transmitting data pattern using complementary signals, memory system comprising same, and related operation


An optical interconnection device comprises a transmitter, and optical waveguide, and a receiver. The transmitter is configured to generate first transmission light with a first data pattern and second transmission light with a second data pattern, the first and second data patterns being derived from an original data pattern, the first transmission light being linearly polarized with a first polarization, the second transmission light being linearly polarized with a second polarization orthogonal to the first polarization, and the first and second data patterns being complementary to each other.
Samsung Electronics Co., Ltd.


07/09/15
20150195035 

Techniques and systems for wireless communications


Techniques, apparatus and systems for providing radio frequency wireless communications based on time reversal of the channel impulse response of an rf pulse in a transmission channel between an rf transmitter and an rf receiver to enhance reception and detection of an rf pulse at the rf receiver against various effects that can adversely affect and complicate the reception and detection of the rf pulse at the rf receiver.. .
Ziva Corporation


07/09/15
20150195027 

Method and transceiving for beam forming in wireless communication system


An electronic device for beamforming and a method thereof in a wireless communication system are provided. The electronic device includes a plurality of antennas.
Samsung Electronics Co., Ltd.


07/09/15
20150195016 

Line of sight (los) multiple-input and multiple-output (mimo) system for reducing distance separating antennas


A line of sight (los) multiple-input and multiple-output (mimo) system and a method of designing the system are provided, wherein a mimo transmitter may include n transmission antennas, and an output transfer function of the mimo transmitter may be adjusted based on phase difference between a direct path from each of the n transmission antennas to each of the m reception antennas and a delay path from each of the n transmission antennas to each of the m reception antennas.. .
Electronics And Telecommunications Research Institute




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