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


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NEW Scheduler for layer mapped code words
Freescale Semiconductor, Inc.
January 18, 2018 - N°20180020468

An enode-b includes push mapping hardware for improved performance. A scheduler schedules first and second code words of first and second respective user devices. A buffer receives and stores first and second identifiers. A de-multiplexer outputs a first code word number based on the first identifier and a second code word number based on the second identifier. A set of ...
NEW Bidirectional amplifier or node supporting out-of-band signaling
Cisco Technology, Inc.
January 18, 2018 - N°20180020256

An apparatus comprising a bidirectional amplifier or node supporting out-of-band signaling may be provided. The apparatus may comprise a first diplexer, a second diplexer, an upstream reverse amplifier, and a downstream out-of-band (oob) amplifier. The first diplexer may comprise a first diplexer band-stop filter and a first diplexer band-pass filter. The first diplexer band-stop filter may be connected between a ...
NEW Pixel unit for an image sensor, image sensor, method for sensing a light signal, method ...
Robert Bosch Gmbh
January 18, 2018 - N°20180020177

A pixel unit for an image sensor. The pixel unit includes a photodiode for converting alight signal into a processing signal, a multiplexer unit that is designed for using the processing signal to generate at least a first multiplexer signal and a second multiplexer signal that deviates therefrom, and a storage device having at least a first storage unit for ...
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NEW Multiplexer, high-frequency front-end circuit, and communication device
Murata Manufacturing Co., Ltd.
January 18, 2018 - N°20180019832

A multiplexer includes filters connected to each other at a common terminal, a low-frequency filter with a first pass band, and a high-frequency filter with a second pass band that is higher than the first pass band. The low-frequency filter includes an initial-stage filter section including at least one first elastic wave resonator located on the common terminal side among ...
NEW Optical transceiver module for communications in das systems
Teko Telecom S.r.l.
January 18, 2018 - N°20180019819

The optical transceiver module installable on the master unit side of a das system connectable to a plurality of remote units, comprises an uplink connector and a downlink connector connectable to a radio base station, first and second optical connectors connectable to the remote units, a downlink path for the connection between the downlink connector and the first and second ...
NEW Forward and reverse calibration for ground-based beamforming
Viasat, Inc.
January 18, 2018 - N°20180019810

Methods and systems for calibrating the return and forward links of a satellite communication system are provided according to embodiments of the invention. The phase and/or amplitude variations caused by the return and forward links are calculated and/or estimated to aid in beamforming, such as ground-based beamforming. Calibration earth stations, distributed within one or more beam patterns, may ...
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NEW Satellite system that produces optical inter-satellite link (isl) beam based on optical isl received from ...
Space Systems/loral, Llc
January 18, 2018 - N°20180019808

Described herein is a space based subsystem of a satellite, and methods for use therewith, for receiving an optical isl beam from another satellite, and in dependence therein, producing a further optical isl beam for transmission to a further satellite. Additionally, the subsystem can also produce rf service downlink beams for transmission to service terminals. The subsystem can include, inter ...
NEW Satellite system that produces optical inter-satellite link (isl) beam based on optical feeder uplink beam
Space Systems/loral, Llc
January 18, 2018 - N°20180019807

Described herein is a space based subsystem of a satellite, and methods for use therewith, for producing and transmitting an optical isl beam to another satellite. The subsystem can include, inter alia, receiver optics, optical amplifiers, a wdm demultiplexer, beam splitters, a wdm multiplexer, and transmitter optics. The transmitter optics may be configured to receive an amplified wavelength division multiplexed ...
NEW System and method for built-in self-test of electronic circuits
Texas Instruments Incorporated
January 18, 2018 - N°20180019781

In described examples of a device with built-in-self-test, a multiplexer has at least first and second input terminals and is coupled to receive a first input signal at the first input terminal, a second input signal at the second input terminal, and selection signals. Also, the multiplexer is coupled to output: the first input signal in response to a first ...
NEW Uplink carrier aggregation front-end architecture that supports simultaneous mimo
Skyworks Solutions, Inc.
January 18, 2018 - N°20180019768

Disclosed herein are front-end architectures for wireless communication that support a wide range of combinations of uplink carrier aggregation (ul ca) and simultaneous multiple-input multiple-output (mimo) functionality. Embodiments can include a separate mid-band power amplifier module and a separate high band power amplifier module, and can establish various numbers of antenna outputs from these modules to connect to available diplexers ...
NEW Differential signal conditioner with common mode voltage error compensation
Hamilton Sundstrand Corporation
January 18, 2018 - N°20180019718

A differential signal conditioner circuit with common mode voltage (cmv) compensation is provided. The circuit includes a signal multiplexer that receives a input signal that includes a high and low signal and a reference cmv signal, a differential amplifier coupled to the signal multiplexer that receives the reference cmv signal and outputs a cmv error value during a first cycle, ...
NEW Device and method for hybrid feedback control of a switch-capacitor multi-unit voltage regulator
President And Fellows Of Harvard College
January 18, 2018 - N°20180019668

A device and method for hybrid feedback control of a switch-capacitor multi-unit voltage regulator are presented. A multi-unit switched-capacitor (sc) core includes a plurality of sc converter units, each unit with a capacitor and a plurality of switches controllable by a plurality of switching signals. Power switch drivers provide a switching signal to each sc converter unit. A secondary proactive ...
NEW Multiplexer, radio frequency front-end circuit, communication device, and multiplexer design method
Murata Manufacturing Co., Ltd.
January 18, 2018 - N°20180019509

A multiplexer includes a n number (n is an integer equal to three or more) of filters that are individually provided in the n number of paths commonly connected at a common junction point, and that have different pass bands from one another. In the multiplexer, (n−1) filters among the n number of filters except for the first filter ...
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  • 449+ full patent PDF documents of Lexer-related inventions.
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NEW Optical transmitter or transceiver including optical multiplexer with input and output ports on a single ...
Applied Optoelectronics, Inc.
January 18, 2018 - N°20180017745

A multi-channel optical transmitter or transceiver includes an optical multiplexer with input and output ports on a single side. The optical multiplexer receives optical signals at different channel wavelengths on a plurality of mux input ports on one side and combines the optical signals into a multiplexed optical signal, which is output on an optical output port on the same ...
NEW Wavelength division multiplexer/demultiplexer with flexibility of optical adjustment
Futurewei Technologies, Inc.
January 18, 2018 - N°20180017735

Multiplexer and demultiplexer apparatuses are disclosed herein. In various embodiments, a demultiplexer apparatus comprises a receptacle having a collimate lens and configured to receive an inlet light, a substrate, a reflector mounted to the substrate and configured to reflect the inlet light. The reflector is either fixed or adjustable during assembly. The demultiplexer apparatus also includes a demultiplexer block coupled ...
Switching device for a true diversity receiver
Chiayo Electronic Co., Ltd.
January 11, 2018 - N°20180014118

A switching device is adapted for a true diversity receiver and contains: a control switch defined between two microcontrollers of two antennas and configured to switch rf wireless microphone signals so that the two microcontrollers execute a single-receiving dual true diversity program or a dual-receiving single true diversity program. The rf wireless microphone signals are received by the two antennas ...
Multiplex modules for carrier aggregation receivers
Qualcomm Incorporated
January 11, 2018 - N°20180013600

An apparatus includes a low noise amplifier (lna) multiplexer configured to receive a plurality of radio frequency (rf) signals at a plurality of input terminals and to combine the plurality of rf signals into a combined rf signal that is output at an output terminal. The lna multiplexer includes a plurality of input signal paths, and each input signal path ...
Method and system for frequency multiplexer
Maxlinear, Inc.
January 11, 2018 - N°20180013595

Aspects of methods and systems for frequency multiplexing suitable for data over cable service interface specification (docsis) are provided. A system for multiplexing signals according to frequency comprises a docsis port interface, an upstream interface, a downstream interface, and a circulator subsystem. The docsis port interface comprises a plurality of channel filters. The upstream interface is operably coupled to a ...
Method and central network device for establishing an embedded optical communication channel in an optical ...
Adva Optical Networking Se
January 11, 2018 - N°20180013513

A method for establishing an embedded optical communication channel in an optical wdm transmission system including: creating, at the central network device, a broad-band optical signal, supplying the broadband optical signal, transmitting the broadband optical signal and the plurality of second optical channel signals to an optical demultiplexer device, transmitting an optical signal consisting of a dedicated second optical channel ...
Tunable filters, cancellers, and duplexers based on passive mixers
North Carolina State University
January 11, 2018 - N°20180013459

Tunable filters, cancellers, and duplexers based on passive mixers. A tunable delay cell includes passive mixers electrically coupled together for receiving an input signal and outputting a delayed signal, each passive mixer comprising a plurality of mixer switches. The tunable delay includes a control circuit for providing, to each passive mixer, a respective plurality of local oscillator (lo) signals, one ...
Qubit circuit state change control system
Nederlandse Organisatie Voor Toegepast-natuurwetenschappelijk Onderzoek Tno
January 11, 2018 - N°20180013426

A qubit system is provided wherein successive sets of m rf pulses are generated simultaneously, for application to qubit circuits in a plurality of n groups of m qubit circuits. M switching multiplexer circuits are used, each to pass a respective one of the m rf pulses in the set to a selected one of a plurality of n m ...
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