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 Switched multiplexer with flat group delay and channelized limiting patent thumbnailnew patent Switched multiplexer with flat group delay and channelized limiting
Systems and method are provided for a switching circuit that enables attenuation of high power signals in relatively small band(s) without attenuating information in other bands. Embodiments of the present disclosure provide switching circuits with intrinsically switched filters that enable channelized limiting without affecting adjacent channels.
The Government Of The United States Of America, As Represented By The Secretary Of The Navy


 Receiving circuit for a vehicle remote patent thumbnailnew patent Receiving circuit for a vehicle remote
The present disclosure teaches a receiving circuit for use with a vehicle and serving for receiving a signal of a transponder. The receiving circuit may include a plurality of input paths each having an antenna and a multiplexer with a plurality of switches controlled by control signals and connecting at least one of the input paths to at least one further device in the form of a discharger and/or detuner and/or amplifier..
Continental Automotive Gmbh


 Hybrid free space multiplexer for multichannel transmitter optical subassembly patent thumbnailHybrid free space multiplexer for multichannel transmitter optical subassembly
Embodiments described herein include a multichannel transmitter optical subassembly that includes a plurality of lasers and a signal combiner. The plurality of lasers may be configured to emit light each with a different one of a plurality of light signals, each of the plurality of light signals having a wavelength within one of a plurality of wavelength bands.
Finisar Corporation


 Transmission-reception device patent thumbnailTransmission-reception device
A transmission-reception device includes an antenna duplexer, an antenna, and first and second transmission-reception circuits. A demultiplexer is connected between the first transmission-reception circuit and the antenna duplexer, and a multiplexer is connected between the second transmission-reception circuit and the antenna duplexer.
Murata Manufacturing Co., Ltd.


 Front end module and communications module including the same patent thumbnailFront end module and communications module including the same
A front end module including an antenna configured to transmit and receive radio frequency signals; a diplexer configured to separate the radio frequency signals transmitted and received through the antenna into different frequency bands; a filter connected to the diplexer; and an inductor circuit comprising at least two inductors respectively disposed between an end of the filter and a ground.. .
Samsung Electro-mechanics Co., Ltd.


 Circuit device, electronic apparatus, and moving object patent thumbnailCircuit device, electronic apparatus, and moving object
A circuit device includes a multiplexer that selects an input signal from first to n-th input signals in a time division manner and outputs the selected input signal to an output node, an a/d conversion circuit that receives the first to n-th input signals outputted from the multiplexer to the output node in a time division manner and a/d-converts the received first to n-th input signals in a time division manner, and a buffer circuit provided between an i-th input node and the output node of the multiplexer. The buffer circuit buffers the i-th input signal and outputs the buffered signal to the output node of the multiplexer in a first period.
Seiko Epson Corporation


 Acoustic wave elements, antenna duplexers and electronic devices patent thumbnailAcoustic wave elements, antenna duplexers and electronic devices
An acoustic wave element comprising a lithium tantalate substrate having the euler angles (φ, θ, ψ), a first component φ satisfying 10°≦φ≦50°; and an electrode disposed on the lithium tantalate substrate and configured to excite a main acoustic wave of wavelength λ, the electrode having a density ρm satisfying ρm≧ρti where ρti represents a density of titanium (ti), and a thickness hm of the electrode satisfies 0.141×exp(0.075ρm)λ≦hm≦0.134λ embodiments of the present disclosure minimize a thickness of the electrode and suppress a spurious rayleigh wave signal.. .
Skyworks Panasonic Filter Solutions Japan Co., Ltd


 Intra-band combiner-divider and multisystem combining platform patent thumbnailIntra-band combiner-divider and multisystem combining platform
Embodiments of the present application provide an intra-band combiner-divider and a multisystem combining platform, and the intra-band combiner-divider includes: a first-level duplexer, an intra-band combination unit, an intra-band division unit, and a second-level duplexer. In the embodiments of the present application, two ends of the intra-band combiner-divider are connected to the first-level duplexer and the second-level duplexer, so that the intra-band combiner-divider can separately process uplink and downlink signals, thereby reducing pim of a communication system and improving receiver sensitivity of a base station..
Huawei Technologies Co., Ltd.


 Front end circuit and wireless communication device patent thumbnailFront end circuit and wireless communication device
A front end circuit includes a variable matching circuit connected to a diplexer and a switch connector connected between an antenna port and the diplexer. The variable matching circuit selectively connects matching circuits to a signal path.
Murata Manufacturing Co., Ltd.


 Mismatch and noise insensitive stt mram patent thumbnailMismatch and noise insensitive stt mram
A technique for sensing a data state of a data cell. A comparator has a first input at a node a and a second input at a node b.
International Business Machines Corporation


Low-pin microcontroller device with multiple independent microcontrollers


A microcontroller device has a housing with a plurality of external pins having a plurality of input/output pins, a first microcontroller with a first central processing unit (cpu), a first system bus coupled with the first cpu, first memory coupled with the first system bus, and a first plurality of peripheral devices coupled with the first system bus, a second microcontroller with a second central processing unit (cpu), a second system bus coupled with the second cpu, second memory coupled with the second system bus, and a second plurality of peripheral devices coupled with the second system bus, and a pad ownership multiplexer unit being controllable to assign control of the input/output pins to either the first microcontroller or the second microcontroller, wherein the number of external pins is less than the sum of a data buswidth of the first and second microcontroller.. .
Microchip Technology Incorporated


Processing signals in a quantum computing system


In some aspects, a quantum computing system includes a control system and a quantum processor cell. The control system generates quantum processor control information for a group of devices housed in the quantum processor cell, and each device in the group has a distinct operating frequency.
Rigetti & Co., Inc.


Monolithic physically displaceable optical waveguides


A portion of an optical waveguide extending laterally within a photonic integrated circuit (pic) chip is at least partially freed from the substrate to allow physical displacement of a released waveguide end relative to the substrate and relative to an adjacent photonic device also fabricated in the substrate. The released waveguide end may be displaced to modulate interaction between the photonic device and an optical mode propagated by the waveguide.
Intel Corporation


Method and band selection, switching and diplexing


Systems and methods for selecting, combining and duplexing signals in a communications network. Several configurations of diplexers and channel selectors are disclosed which use filters, combiners and splitters to select and combine which the signals to be either received or transmitted..
Entropic Communications, Llc


System and optical network


An optical circuit switching matrix includes a plurality of optical ports, each optical port being optically coupled to a respective one of a plurality of user nodes and an optical coupler having at least one input port optically coupled to the plurality of optical ports, and an output port. The optical circuit switching matrix also includes a wavelength demultiplexer having an input optically coupled to the output port of the optical coupler, and a plurality of output ports, each output port being optically coupled to a respective one of the plurality of optical ports..
Huawei Technologies Co., Ltd.


Optical transmission apparatus and wavelength control method


An optical transmission apparatus includes: a plurality of optical transmitters configured to transmit optical signals having variable wavelengths, respectively; a multiplexer configured to wavelength-multiplex the optical signals transmitted from the plurality of optical transmitters in a transmission band of an optical device through which the optical signals is transmitted; and a controller configured to control, in response to nonexistence of an optical signal having a second wavelength adjacent to a first wavelength closest to an outer edge of the transmission band in the optical signals, an optical transmitter corresponding to the first wavelength so as to shift the first wavelength in a direction toward the second wavelength.. .
Fujitsu Limited


Reconfigurable optical add-drop multiplexer apparatus


Embodiments of the present invention provide a reconfigurable optical add-drop multiplexer apparatus, and relate to the field of communications, so as to solve the problem of inconvenient line failure detection. The roadm apparatus includes: a first roadm, a second roadm, one splitting coupler, four optical amplifiers, and four couplers.
Huawei Marine Networks Co., Ltd.


Optical transmission system and related remote optically pumped amplifier (ropa) and method


An apparatus includes a remote optically pumped amplifier (ropa). The ropa includes a bypass filter configured to receive an optical signal and first pump power and to separate the optical signal and the first pump power.
Xtera Communications, Inc.


Splitter


In a splitter, a first duplexer including a first transmit filter and a first receive filter at a first antenna terminal and a second duplexer including a second transmit filter and a second receive filter at a second antenna terminal are connected to each other. A second transmit band of the second transmit filter and a second receive band of the second receive filter are positioned in a frequency range between a first transmit band of the first transmit filter and a first receive band of the first receive filter.
Murata Manufacturing Co., Ltd.


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Resonator, filter, duplexer, and multiplexer


A resonator, a filter, a duplexer, and a multiplexer are disclosed. In an embodiment a resonator includes a resonant cavity casing having a resonant cavity and an open end, a cover covering the open end and being connected to the resonant cavity casing and a resonance tube located inside the resonant cavity.
Huawei Technologies Co., Ltd.


Method and interconnect test


A test circuitry for testing an interconnection between interconnected dies includes a cell embedded within one of the dies. The cell includes a selection logic module that includes a first multiplexer configured to receive a first control signal and provide a first output test signal, and a second multiplexer configured to receive a second control signal and provide a second output test signal.
Taiwan Semiconductor Manufacturing Co., Ltd.


Analog and digital dimming control for led driver


A control circuit includes an input terminal for receiving an input signal, which maybe either a digital input signal or an analog input signal, and the control circuit is configured to provide a digital control signal in response to the input signal. The control circuit may include a mode detection circuit for determining whether the input signal is a digital signal or an analog signal and providing a mode signal, a multiplexer circuit configured to select either a digital reference signal or an analog reference signal in response to the mode signal, and a comparator configured for comparing the input signal with the reference signal selected by the multiplexer to provide the pwm control signal..
Diodes Incorporated


Information analysis system for transmitting information that requires timing synchronization


An input unit inputs detected information that has been acquired by a sensor. By inserting time information into the detected information that has been input, a multiplexer generates an information sequence in which the detected information and the time information are multiplexed in a time-dividing manner.
Jvc Kenwood Corporation


Systems and methods for signal frequency division in wireless communication systems


A system may include at least one antenna for receiving a first receive signal having a first signal diversity property and a second receive signal having a second signal diversity property. A first signal path may include a first frequency converter for downconverting the first receive signal to a first intermediate frequency signal having a first intermediate frequency.
Aviat U.s., Inc.


Methods and systems for improving spectrum utilization for satellite communications


Satellite communication methods and payloads are described. An imbalance in uplink and downlink availability may be mitigated through digitizing uplink spectrum, extracting guard band channels, and grouping the guard band channels to create a composite channel.
Asia Satellite Telecommunications Company Limited


Synchronized multi-channel access system


Systems and methods are provided for synchronizing multiple channels in an access network, where the multiple channels are neighboring channels such that a guard band between them or use of a diplexer to prevent inter-channel interference is not required. Synchronization is achieved by defining channel map (media access plan) cycle structures such that all channels work in the same direction (upstream us or downstream ds) at any given time.
Entropic Communications, Llc


High-frequency front end circuit


An antenna of a high-frequency front end circuit is connected to a duplexer and a filter. A reception-side filter of the duplexer is connected to a first reception signal output terminal.
Murata Manufacturing Co., Ltd.


Multi-function ports on a computing device


In one general aspect, a method can include determining an orientation of a plug inserted into a connector included in the computing device, providing a plurality of display data signals to a reordering switch included in the computing device, selecting, by the reordering switch and based on the determined orientation of the plug, a display data signal from the plurality of display data signals, providing the selected display data signal to at least one of a plurality of multiplexers, the plurality of multiplexers being orientated back-to-back, providing a data signal to the at least one of the plurality of multiplexers, enabling the at least one of the plurality of multiplexers, selecting the display data signal for output by the at least one of the plurality of multiplexers, and providing the selected display data signal to a contact included on the connector.. .
Google Inc.


Testing front end modules, testing methods and modular testing systems for testing electronic equipment


A testing front end module for testing a plurality of devices under test (dut) includes a testing signal interface, a vector signal generator (vsg) coupled to the testing signal interface and configured to generate testing signals upon reception of testing routine signals from a remote controller via the testing signal interface, a vector signal analyser (vsa) coupled to the testing signal interface and configured to receive testing response signals from a plurality of duts and to transmit the received testing response signals to the remote controller via the testing signal interface, a multiplexer/demultiplexer (mux/demux) coupled to the vsg and the vsa, the mux/demux being configured to multiplex the received testing response signals and to demultiplex the generated testing signals, and a test device interface coupled to the mux/demux and configured to couple the testing front end module to the plurality of duts.. .
Rohde & Schwarz Gmbh & Co. Kg


Splitable and scalable normalizer for vector data


A tool for supporting vector operations in a scalar data path. The tool determines a location for a split in the scalar mode configuration to enable vector mode operations.
International Business Machines Corporation


Method and system using wavelength division multiplexing for eliminating and reducing light diffusion and light reflection interference in interference path


A method using wavelength division multiplexing for reducing the light diffusion and light reflection interference in an interference path, comprising: connecting a wavelength division multiplexer (10) serially at the end of a sensing optical fiber (6); using the wavelength division multiplexer (10) to extract a wavelength component from a working path for measuring the interfering signal caused by light diffusion and light reflection; using the signal as a reference, extracting the effective signal component that has been interfered with by light diffusion and light reflection, and obtaining a pure effective signal. Because the device connected at the end of the sensing optical fiber (6) is passive and requires no power, the system is easy to implement and is particularly suitable for situations in which power provision is difficult at the end of the sensing optical fiber (6).
Fudan University


Method and structure for diminishing signal interference of transmission path of optical fibre interference system


A method for diminishing the signal interference of a transmission path of an optical fibre interference system, belonging to the technical field of optical fibre sensing. A wavelength division multiplexer (19) is connected in series to the end of an induced optical fibre, a wavelength component (λ2) is separated from an operating path by means of the wavelength division multiplexer (19) so as to measure a signal picked up by a transmission path, and the signal is removed from overall interference sensing signals by taking same as a reference, thereby obtaining a target measurement signal.
Fudan University


Method for driving semiconductor device


A method for driving a semiconductor device capable of reducing an area of a multiplexer and reducing its power consumption is provided. In a method for operating a semiconductor device including a memory and a multiplexer, a first transistor is connected to a first capacitor, and a second transistor is connected to a second capacitor.
Semiconductor Energy Laboratory Co., Ltd.


Flip-flop circuit with latch bypass


In one form, a flip-flop comprises a master latch, a slave latch, and a multiplexer. The master latch has an input for receiving a data input signal, and an output, and operates in transparent and latching modes during respective first and second phases of a clock signal.
Advanced Micro Devices, Inc.


Geometry dependent voltage biases for asymmetric resistive memories


In one example, a system includes a multi-plane memory array with shared crossbars and memory elements accessed through the shared crossbars and support circuitry. The support circuitry includes a bias multiplexer to determine an orientation of a target memory element in the multi-plane memory array and output voltage biases with a polarity based on the orientation of the target memory element.
Hewlett Packard Enterprise Development Lp


Light detection apparatus and image reconstruction method using the same


A light detection apparatus and an image reconstruction method using the light detection apparatus are provided. The light detection apparatus includes a detection module and a control module.
National Chiao Tung University


High bandwidth memory and glitch-less differential xor


A high-bandwidth multiple-read memory device includes multiple memory blocks, multiple address input buses, and a number of output data buses. The memory blocks include an auxiliary memory block and each memory block include several memory sub-blocks including an auxiliary memory sub-block.
Broadcom Corporation


Multiplexed optoelectronic engines


An example device includes a first semiconductor component comprising at least two lasers to emit light at a first wavelength; a second semiconductor component comprising at least two lasers to emit light at a second wavelength, the first wavelength being different from the second wavelength; and an optical multiplexer to receive light from two lasers at the first wavelength and light from two lasers at the second wavelength. The optical multiplexer component includes a first output interface to couple light from one laser at the first wavelength and light from one laser at the second wavelength to a first optical fiber, and a second output interface to couple light from one laser at the first wavelength and light from one laser at the second wavelength beams to a second optical fiber..
Hewlett Packard Enterprise Development Lp


Base station, mobile station, reference signal transmission method, and channel quality measurement method


A base station that communicates with a mobile station by using a plurality of antenna ports includes a mapping information communication unit configured to generate mapping of reference signals for measuring channel state information of the antenna ports by combining, within a resource block, mappings of reference signals for measuring the channel state information, the mappings being defined for a predetermined number or less of the antenna ports, and configured to communicate information indicating the generated mapping to the mobile station; a multiplexer configured to multiplex the reference signals for measuring the channel state information in one or more resource elements in the resource block in accordance with the generated mapping; and a transmitter configured to transmit the reference signals for measuring the channel state information.. .
Ntt Docomo, Inc.


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Multiple antenna transmission with variable diversity gain


A mimo transmitter including a modulator, a demultiplexer arranged to divide the information into one or more demux streams for transmission over different ones of the channels, and a diversity splitter to derive one or more sub-streams of the same information. A decorrelator such as a scrambler decorrelates the sub-streams before or after the modulation.
Koninklijke Philips N.v.


Reconfigurable logic device


A reconfigurable logic device includes logic units and allows logic circuits to be formed according to configuration data. The logic units each include a configuration memory that stores first and second configuration data, a first address input line through which a clock is inputted as a first address for the configuration memory, a second address input line through which an input of a data input line is inputted as a second address for the configuration memory, a register unit that, according to the clock, reads the second configuration data specified by the first address from the configuration memory and retains the second configuration data, and outputs the first configuration data in a previous state, and a multiplexer that, according to the first or second configuration data outputted from the register unit, selectively combines a data input from the data input line and a data output to a data output line..
Taiyo Yuden Co., Ltd.


Multilevel antennae


A multi-band antenna includes at least one structure usable at multiple frequency ranges. The structure includes at least two levels of detail, with one level of detail making up another level of detail.
Fractus, S.a.


Systems for flexible gaming environments


A regulated hybrid gaming system is disclosed, which is comprised of a terminal including an entertainment software controller coupled to a gaming environment multiplexer, wherein the entertainment software controller is constructed to: receive from a player a contribution of a credit and provide an entertainment game to the player; a real world controller constructed to provide a gambling game in which the credit is wagered; and the gaming environment multiplexer, wherein the gaming environment multiplexer is constructed to: receive from a game world controller via a network, a request for coupling the game world controller to the entertainment software engine providing the entertainment game; determine that the game world controller is approved for a regulatory regime; and couple via the network the game world controller to the entertainment software controller, when the multiplexer determines that the game world controller is approved for the regulatory regime, whereby the game world controller couples the entertainment game of the entertainment software controller to the gambling game of the real world controller associated with the gaming environment multiplexer.. .
Gamblit Gaming, Llc


Signal count reduction between semiconductor dies assembled in wafer-level package


A semiconductor die assembled in a wafer-level package includes a processing circuit, a multiplexer, and a transmit interface. The processing circuit generates a plurality of signal outputs.
Mediatek Inc.


Multiplexer


Embodiments of the present disclosure provide a multiplexer, and relate to the field of fiber communications technologies. The multiplexer according to the embodiments of the present disclosure includes a first light beam adjusting element, a second light beam adjusting element, a first light filtering and combining element, a second light filtering and combining element, a polarization changing element, and a light polarizing and combining element.
Hisense Broadband Multimedia Technologies Co., Ltd


Optic fiber connection for a force sensing instrument


In one embodiment, a surgical instrument includes a housing linkable with a manipulator arm of a robotic surgical system, a shaft operably coupled to the housing, a force transducer on a distal end of the shaft, and a plurality of fiber optic strain gauges on the force transducer. In one example, the plurality of strain gauges are operably coupled to a fiber optic splitter or an arrayed waveguide grating (awg) multiplexer.
Intuitive Surgical Operations, Inc.


Shared interface circuit


The present invention provides a circuit including a multiplexer, a level-shifter circuit, a power-supply circuit, and a switch circuit. The multiplexer has a first input-terminal, a second input-terminal and a third input-terminal, wherein the first and second input-terminals are coupled to a first-interface pin and a second-interface transfer pin of a processor, and the third input-terminal is coupled to a second-interface receive pin or the first-interface pin of the processor.
Wistron Neweb Corp.


Frequency independent isolation of duplexed ports in distributed antenna systems (dass), and related devices and methods


Frequency independent isolation of duplexed ports in distributed antenna systems (dass) is disclosed. Instead of providing a duplexer in a das that provides frequency dependent separation between downlink and uplink communications signals, an isolation circuit is provided.
Corning Optical Communications Wireless Ltd


Method and multiplexed optical communication system using spatial domain multiplexing (sdm) and orbital angular momentum of photon (oam) multiplexing with wavelength division multiplexing (wdm)


A multiplexed optical communication system comprising a carrier optical fiber, a plurality of launching light sources, and a matching plurality of multiplexer/demultiplexers and photodetectors is described and claimed. Optical communication channel separation by spatial domain multiplexing (sdm), optical angular momentum (oam) multiplexing, and wavelength division multiplexing (wdm) is used in combination to achieve significant increase in optical communication channel bandwidth over the prior art.
Florida Institute Of Technology, Inc.


Radio frequency front end circuitry for carrier aggregation


Radio frequency (rf) front end circuitry includes first rf multiplexer circuitry and second rf multiplexer circuitry. The first rf multiplexer circuitry is a quadplexer, while the second rf multiplexer is a triplexer.
Rf Micro Devices, Inc.


Circuits, methods, and media for detecting and countering aging degradation in memory cells


Circuits for estimating threshold voltages of transistors in memory device bitcells are provided. The circuits use a multiplexer, a sensor switch network, a power switch network, and an nmos device configured as a sensor to couple a desired one the transistors in the bitcells and the nmos device to each other, to a test voltage, and to ground.

Display panel


A display panel uses demultiplexers to reduce numbers of data lines, and divides the data lines into groups being coupled to the demultiplexers respectively. The demultiplexers are disposed along an edge of the display region and compliant to the outline of the display panel, so as to save the layout space.
Au Optronics Corporation


Systems, apparatus, and methods for inspecting submerged surfaces


Embodiments of the present invention include systems, apparatuses, and methods that include a pipeline inspection apparatus containing a carriage, a first member including at least a first and second sensor configured to take a first round of measurements of a pipe, a second member including at least a third and fourth sensor configured to take a first round of measurements of the pipe, and a multiplexer. The first and second members are attached to opposite side members of the carriage.
Delta Subsea, Llc


Reflective-type antenna band and polarization selectable transceiver using a rotatable quarter-wave plate


A low-loss band and polarization-selectable gender-selectable transceiver for use with a reflector-type antenna suitable for the e-band frequency allocation as well as other rf bands in which the upper and lower bands are separated by a stop band. In addition to providing the gender-selectable combination of the upper and lower bands for transmit and receive, this topology allows for the selection of transmit, and receive polarizations.
Raytheon Company


Semiconductor device


In a semiconductor device, a sine wave signal is input to a first input part and a cosine wave signal is input to a second input part. A multiplexer alternately selects one of the sine wave signal and the cosine wave signal.
Renesas Electronics Corporation


Programmable buffer system


A programmable buffer system includes a plurality of programmable resources. Each of the programmable resources includes, in an unconfigured state, a buffer with multiple entries, an input multiplexer, and an output multiplexer.
Freescale Semiconductor, Inc.


Acoustic wave elements, and duplexers and electronic devices using same


An acoustic wave element that includes a piezoelectric body, an aluminum oxide layer disposed on the piezoelectric body, an electrode disposed on the aluminum oxide layer, and a protection film disposed on the aluminum oxide layer to cover the electrode. The piezoelectric body is formed of a piezoelectric material based on lithium niobate having euler angles (φ, θ, ψ).
Skyworks Panasonic Filter Solutions Japan Co., Ltd


Memory testing circuit and testing method using same


A memory testing circuit and method are disclosed, the redesigning of a memory to be tested through incorporation therein a testing circuit includes a self-test circuit incorporating a decoder circuit, and a vppio i/o module incorporating an encoder circuit and having multiple functions including digital i/o, high analog voltage i/o and current i/o. An oscillator module embedded in the multiplexer circuit provides a clock signal for the testing.
Shanghai Huahong Grace Semiconductor Manufacturing Corporation


Audio encoder and decoder with pitch prediction


In one embodiment, an audio decoder for decoding an encoded audio bitstream is disclosed. The audio decoder is capable of being operated in at least three different decoding modes.
Dolby International Ab


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Serializing transmitter


In embodiments of a serializing transmitter, the serializing transmitter includes n multiplexing drive units, each configured to generate a series of output pulses derived from input data signals and multi-phase clock signals, and each multiplexing drive unit including a pulse-controlled push-pull output driver having first and second inputs and an output. Each multiplexing driver unit further includes a first m:1 pulse-generating multiplexer having an output coupled to the first input of the pulse-controlled push-pull output driver, and a second m:1 pulse-generating multiplexer having an output coupled to the second input of the pulse-controlled push-pull output driver, wherein each of the first and second m:1 pulse-generating multiplexers has three or fewer gate delays from a clock input to an output of the pulse-generating multiplexer..
Microsoft Technology Licensing, Llc


System and tdd-fdd duplexing in a radio architecture


A reconfigurable tdd-fdd multiplexer operates in a tdd mode and a fdd mode. The tdd-fdd multiplexer includes an interdigital quadruplexer in series with a one-pole three-throw rf switch.

Serializing transmitter


In embodiments of a serializing transmitter, the serializing transmitter includes n multiplexing drive units, each configured to generate a series of output pulses derived from input data signals and multi-phase clock signals, and each multiplexing drive unit including a pulse-controlled push-pull output driver having first and second inputs and an output. Each multiplexing driver unit further includes a first m:1 pulse-generating multiplexer having an output coupled to the first input of the pulse-controlled push-pull output driver, and a second m:1 pulse-generating multiplexer having an output coupled to the second input of the pulse-controlled push-pull output driver, wherein each of the first and second m:1 pulse-generating multiplexers has four or fewer clock inputs..
Microsoft Technology Licensing, Llc


Sensor signal transmission


A speed sensor including an output data signal generator configured to generate an output data signal representing a state of a sensed element; and a multiplexer configured to multiplex the output data signal and an internal diagnostic data signal representing diagnostic data of the speed sensor into a combined data signal.. .
Infineon Technologies Ag


Implementing enhanced scan chain diagnostics via bypass multiplexing structure


A method and system for implementing enhanced scan chain diagnostics via a bypass multiplexing structure. A full scan chain structure is partitioned into a plurality of separate chains, such as three separate partitioned chains, with bypass multiplexers for implementing enhanced scan chain diagnostics.
International Business Machines Corporation


Implementing enhanced scan chain diagnostics via bypass multiplexing structure


A method and system for implementing enhanced scan chain diagnostics via a bypass multiplexing structure. A full scan chain structure is partitioned into a plurality of separate chains, such as three separate partitioned chains, with bypass multiplexers for implementing enhanced scan chain diagnostics.
International Business Machines Corporation


Method and providing input to a camera serial interface transmitter


A system for receiving at least two data streams and providing a single input data stream to a mipi's csi tx is disclosed. The two received data streams are written into respective data buffers.
Analog Devices Global


Tunable delay circuit and operating method thereof


A tunable delay circuit includes a first multiplexer, a delay chain, and a second multiplexer. The first multiplexer selects an input signal or a feedback signal as a first output signal according to an enable signal.
Mediatek Singapore Pte. Ltd.


Autonomous multi-source energy harvesting system


There is provided a self-powered energy harvesting system for harvesting electrical energy from the environment for feeding a load, the system comprising a first energy harvester for generating first electrical energy having a first input voltage from the environment; a first local storage unit for storing the first electrical energy after conversion; a passive startup circuit connected to the first energy harvester for harvesting, converting and storing the first electrical energy inside the first local storage unit; a second energy harvester for generating second electrical energy having a second input voltage from the environment; and an active circuit connected to the first local storage unit, to the second energy harvester and to the load for extracting and using the first electrical energy stored in the first local storage unit for harvesting, converting and directing the second electrical energy to the load, the second input voltage being insufficient for operating the active circuit. There is also provided a passive startup circuit and an energy-aware time multiplexer for combining energy originating from the different energy harvesting sources for use with energy harvesting systems..
Khalifa University Of Science, Technology & Research (kustar)


Display apparatus and driving method thereof


A display apparatus includes a de-multiplexer having a number of first switches equal to a number of data lines. Each of the first switches is connected to a first end of a corresponding one of the data lines.
Samsung Display Co., Ltd.


Apparatus for controlling inverse fast fourier transform input in long term evolution system


Disclosed is an apparatus for controlling an ifft input in a lte system. The apparatus includes: a first multiplexer configured to select a portion of data applied to a first stage of a fast fourier transform (fft) structure according to a predefined condition from among input data, and assign the selected data to a memory of the first stage; a butterfly operator configured to receive the portion of data selected by the first multiplexer and perform a butterfly operation for the first stage of the fft structure using the received data; a multiplier configured to output a value obtained by multiplying a result value output from the butterfly operator and a predetermined value together; and a second multiplexer configured to receive a value output via the multiplier, and remaining data not selected by the first multiplexer to output to a second stage of the fft structure..
Electronics And Telecommunications Research Institute


Holographic display apparatus and driving the same


A holographic display apparatus includes a light source unit, a spatial light modulator, and a spatial light modulator control circuit for controlling the spatial light modulator, the spatial light modulator control circuit including a data driving circuit for providing a data voltage to a signal line, a demultiplexer circuit which includes a plurality of switching elements connected to the signal line and sequentially turned on, and transfers the data voltage to a transfer line through a turned-on switching element among the switching elements, and a first element connected between the transfer line and a data line, passing a current flowing from the transfer line to the data line, and blocking a current flowing from the data line to the transfer line.. .
Mvtech


Network interface device for optical premises signals and networks


A network interface device (nid) demarcates an access network and a premises network. The nid receives a broadband signal via an access network and transmits optical device signals to pieces of premises equipment.
At&t Intellectual Property I, Lp


Optical switch, optical add-drop multiplexer, communication network node and communication network


An optical switch (10) comprising: input ports (12, 14) arranged to receive optical signals from directions d1 to dn; output ports (16, 18) arranged to output optical signals to the said directions; drop ports (20); add ports (22); a first switch array (24) arranged to receive from a first said input port (12) optical signals at a plurality of wavelengths, and comprising switch elements (26) each arranged to selectively direct optical signals to a respective drop port. The optical switch (10) further comprising optical filters (28), each arranged to receive from the first input port optical signals having bypass wavelengths, each optical filter arranged to transmit to a respective one of the output ports (18) optical signals at different bypass wavelengths; and a second switch array (30) arranged to receive from the other input ports (14) optical signals at some of said wavelengths, the second switch array comprising a plurality of switch elements (32) arranged to selectively add optical signals received from the add ports at others of said wavelengths..
Telefonaktiebolaget L M Ericsson (publ)


Summation of parallel modulated signals of different wavelengths


An optical transmitter is provided. The optical transmitter includes a first optical modulator configured to modulate a first optical carrier signal having a first wavelength and a first power using a first data bit to generate a first modulated output signal, a second optical modulator configured to modulate a second optical carrier signal having a second wavelength and a second power using a second data bit to generate a second modulated output signal, wherein the second optical modulator and the first optical modulator modulate in parallel, and an optical wavelength multiplexer configured to sum the first modulated output signal and the second modulated output signal into an analog signal suitable for transmission over an optical fiber..
Huawei Technologies Co., Ltd.


Radio based automatic level control for linear radio calibration


A linear radio and a method for performing automatic level control are provided. A demultiplexer, within the linear radio, receives multiplexed signals from an indoor unit via a cable connecting the indoor unit with the linear radio.
Hughes Network Systems, Llc


Multichannel analog-to-digital converter


Multichannel successive approximation register (sar) analog-to-digital converters (adc), along with methods and systems for multichannel sar analog-to-digital conversion, are disclosed herein. An exemplary multichannel sar adc can include a first sar adc for each of a plurality of input channels, and a second sar adc, a multiplexer, and a residue amplifier shared among the plurality of input channels.
Analog Devices Global


Analog switch and multiplexer


The analog switch includes a first dmos transistor of a second conductivity type that is connected to an input terminal at a first end of a current path thereof and to the gate of the first mos transistor at a second end of the current path, and is controlled in accordance with the second current. The analog switch includes a second dmos transistor of the second conductivity type that is connected to the second end of the current path of the first dmos transistor at a first end of a current path thereof and to an output terminal at a second end of the current path and is controlled in accordance with the second current.
Kabushiki Kaisha Toshiba


Tunable diplexers in three-dimensional (3d) integrated circuits (ic) (3dic) and related components and methods


Tunable diplexers in three-dimensional (3d) integrated circuits (ic) (3dic) are disclosed. In one embodiment, the tunable diplexer may be formed by providing one of either a varactor or a variable inductor in the diplexer.
Qualcomm Incorporated


Look-up table circuit and nonvolatile memory device


A look-up table circuit of an embodiment includes: first wiring lines; second wiring lines; resistive change elements disposed to intersection regions of the first and second wiring lines, each resistive change element including a first electrode connected to a corresponding one of the first wiring lines, a second electrode connected to a corresponding one of the second wiring lines; and a resistive change layer disposed between the first electrode and the second electrode; a first controller controlling voltages applied to the first wiring lines; a second controller controlling voltages applied to the second wiring lines; and a multiplexer including input terminals connected to the first wiring lines and an output terminal.. .
Kabushiki Kaisha Toshiba


Low dropout voltage regulator integrated with digital power gate driver


Described is an apparatus which comprises: a first power supply node to supply input power supply; a power transistor coupled to the first power supply node; a multiplexer to selectively control gate terminal of the power transistor according to whether the power transistor is to operate as part of a low dropout voltage regulator (ldo-vr) or is to operate as a digital switch; and a second power supply node coupled to the power transistor, the second power supply node to provide power supply to a load from the power transistor.. .
Intel Corporation


Method for testing embedded systems


Functional diagnostic testing of an electronic circuit board assembly with one or more embedded channels to be tested includes steps of: (a) connecting a channel under test; (b) imposing a known digital or analog voltage, as appropriate for a channel under test, that is generated by a digital or analog output of the electronic circuit board assembly; and (c) comparing data read by the channel under test with the stored value of the imposed voltage and required tolerance to determine whether the channel under test is within specifications. Diagnostic test implemented by digital logic and software residing onboard the electronic circuit board assembly.
Honeywell Asca Inc.


Distributed multi-channel coherent optical fiber sensing system


A method and system are provided. The method includes converting, using a spatial mode converter, an input signal into a plurality of spatial modes and performing polarization multiplexing and mode multiplexing, using a polarization multiplexer and a mode multiplexer, respectively, on the input signal.
Nec Laboratories America, Inc.


Universal control and evaluation unit particularly for operation of a lambda probe


A control and evaluation unit for the operation and evaluation of at least one sensor, in particular for the operation and evaluation of at least one lambda probe of an internal combustion engine, signal inputs being disposed for the reception of analog measured signals of the at least one sensor, received analog measured signals being digitized by way of an analog/digital converter, a signal transfer unit, by way of which digitized signals are transferred to a calculation unit, being disposed, and provision being made in particular that the signal inputs are switchable by way of a multiplexer.. .
Robert Bosch Gmbh


Digital broadcasting system and data processing method


A digital broadcasting system and a method of processing data are disclosed. A receiving system of the digital broadcasting system may include a signal receiving unit, a demodulating unit, a demultiplexer, and an audio/video decoder.
Lg Electronics Inc.


System and out-of-line real-time in-service performance measurement


A system for out-of-line testing of performance of a network, comprising a multiplexer at an input to the network; a demultiplexer at an output from the network; said multiplexer further comprising a traffic generator to insert synthetic traffic, and a first switch to accept an incoming customer traffic stream and join said incoming customer traffic stream with a synthetic traffic stream to form a total traffic stream, said total traffic stream fed to said input to said network; and said demultiplexer comprising a second switch to receive said total traffic stream from said output of said network, and separate said total traffic stream into the synthetic traffic stream and the customer traffic stream, and a traffic analyzer to analyze said separated synthetic traffic stream.. .
Accedian Networks Inc.


All-optical orthogonal frequency division multiplexing (ofdm) demultiplexer


The invention relates to an all-optical demultiplexer for an optical orthogonal frequency division multiplexing (ofdm) signal having a centre wavelength. The ofdm signal comprises a plurality of subcarriers, each subcarrier having a symbol rate.
Danmarks Tekniske Universitet


High-frequency module and communication device


In a high-frequency module, saw duplexers are connected to a selection target terminal. A phase circuit is connected between a first saw duplexer and the selection target terminal and a phase circuit is connected between a second saw duplexer and the selection target terminal.
Murata Manufacturing Co., Ltd.


Device including mirrors and filters to operate as a multiplexer or de-multiplexer


A device includes a first element and a second element. The first element includes a plurality of mirrors formed as concave features on the first element.
Hewlett Packard Enterprise Development Lp


Improvements in central station connectivity


Data switching means (6.070, 6.072) for directing messages from a plurality of sources (6.040, 6.042, 6.044, 6,045) and having a common destination (6.108) to a link (6.078) to the common destination, including a first multiplexer (6.070) having a data link (6.074) adapted to receive upstream messages from a plurality of sources, and one or more upstream ports (12.410.1, 12.410.2) each upstream port having a specific port identity, wherein each upstream message includes address information (16.602) identifying the multiplexer and a selected one of the upstream port identities, the transmission means being adapted to link upstream message to the selected upstream port, the selected upstream port being linked to message delivery means (6.072) adapted to address the upstream message to a destination address associated with the message delivery means. Format conversion means can be included to convert the messages from a first format to a second format..

High reliability remote radio head communication device


Example embodiments relate to a communication system including an antenna and a plurality of multi-band remote radio heads operationally coupled to the antenna. The remote radio heads are configured to support transmission and reception at two or more frequency bands.

System and local interconnection of optical nodes


A local interconnection carries one or more local interconnect optical channels between optical nodes at a site. The optical nodes include reconfigurable optical add-drop multiplexers (roadms).

Integrated driver redundancy for a silicon photonics device


In an example, the present invention includes an integrated system on chip device. At least a pair of laser devices are associated with a channel and coupled to a switch to select one of the pair of laser devices to be coupled to an optical multiplexer to provide for a redundant laser device..

Oscillation module and signals calibrating the same


An oscillation module includes a frequency generator, a signal calibrator, a multiplexer, and a controller. The oscillation module is calibrated by using calibration parameters and a control instruction of which the frequency and phase are the same as the oscillation frequency signal generated by the frequency generator.

Semiconductor device and accurate clock domain synchronization over a wide frequency range


A clock synchronization circuit has a clock sync detector. A first variable delay circuit is coupled to a first input of the clock sync detector.

Clock generating device


A clock generating device includes a first timing delay module, a multiplexer, and a second timing delay module. The multiplexer is electrically connected to the first timing delay module.

Compact power conversion device with continuous output regulation range


The current invention relates to a power conversion device (10), for supplying a load (11) with a pwm signal through an inductive output filter (105). The power conversion device (10) comprises a power conversion module (101) supplied by a dc input voltage (vin) and is configured for providing a plurality of output signals (pwm1, .

Display panel


A display panel including a pixel array and a gate driver circuit is provided. The pixel array has a plurality of pixels.

Organic light emitting display device


An organic light emitting display device includes a display panel including red sub-pixels, green sub-pixels, first blue sub-pixels, and second blue sub-pixels. A data drive unit receives an image signal and outputs a plurality of data output signals.

Organic light emitting display device


An organic light emitting display device, including a display panel including red, green, first blue, and second blue sub-pixels, a data drive unit configured to receive an image signal and output data output signals, a de-multiplexer circuit configured to distribute data output signals to the data lines connected to the red, green, and the first blue sub-pixels, in response to receiving a first blue drive selection signal, or to the data lines connected to the red, green, first blue, and the second blue sub-pixels, in response to receiving a mixed drive selection signal, and a control unit configured to process a raw image data into the image signal, provide the image signal to the data drive unit, and provide the first blue drive selection signal or the mixed drive selection signal to the de-multiplexer circuit in a frame unit of the raw image data.. .

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Display device including a mux to vary voltage levels of a switching circuit used to drive a display panel


A display device includes a display panel including a plurality of data lines, a data driver to supply a source voltage to each data line through a source line, a switching circuit to connect each data line to the source line, and a multiplexer controller to produce a control signal operating the switching circuit and vary a voltage level of the control signal depending on the source voltage.. .



Lexer topics:
  • Capacitive Sensor
  • Semiconductor
  • Demultiplex
  • Video Play
  • Multiplexing
  • Compatibility
  • Coding Method
  • Volatile Storage
  • Volatile Memory
  • Memory Cells
  • Memory Cell
  • Semiconductor Substrate
  • Speech Recognition
  • Intersymbol Interference
  • Feedback Signal


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