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DSSS preamble detection for smart utility networks
Embodiments of the invention provide a method to detect DSSS preambles in smart utility networks. A DSSS signal is received by a receiver and a digital sequence...
Linearity enhancement for concurrent transmission systems and methods
A system using multiple communication technologies for concurrent transmission is disclosed. The system includes a first technology modem, a second technology...
Communication apparatus and phase adjustment method
A communication apparatus includes: a switching device which modulates at least one of a first signal with a first frequency and passed through a first...
Protective case for mobile device with reinforcing support member
A protective case for a mobile device having a co-molded multi-layered construction having a first layer that generally forms the external back face surface of...
Housing-protecting case for portable electronic device
Provided is a housing protection case that can prevent a strap from being detached from a mobile electronic device. A housing protection case for covering at...
Docking system for a wireless communication device
There is provided a docking system comprising a mobile communication device comprising an accelerometer, a first docking station configured to hold the...
Smart phone holder for vehicle
A smart phone holder may include a docking portion formed on a panel in a vehicle cabin and provided with an electric terminal, a supporter detachably mounted...
Antenna placement techniques are described. In one or more embodiments, a computing device includes an antenna suite having multiple different kinds of...
Audio mixing console
An audio mixing console can process at least one audio signal. The audio mixing console includes a main housing with a plurality of outer surfaces. The audio...
Communication device for a vehicle
A communication device for a vehicle includes: a transmit unit for wireless transmission of vehicle-related data; and a receive unit for receiving vehicle...
Supporting SIM toolkit applications in embedded UICCs
Disclosed herein is a technique for enabling Subscriber Identity Module (SIM) toolkit commands to be properly routed within a mobile device that includes an...
Multi-channel communication terminal
A multi-channel communication terminal has at least two communication channels including a first communication channel and a second communication channel. The...
Communication transceiver interface
A communication system includes a communication transceiver with analog interfaces to interface to baseband circuitry and PAs/LNAs. The communication...
System and method for automated loss testing
A method and device for analyzing time domain waveforms traveling in electronic interconnect for the purpose of measuring the attenuation. This includes the use...
Radio frequency signal transceiving and processing method, device, and
base station system
A radio frequency signal transceiver includes: a transmission circuit configured to perform power amplification on an input first analog signal, wirelessly...
Polar noise shaping
Methods and apparatus, including computer program products, are provided for polar noise shaping. In one aspect there is provided a method. The method may...
In embodiments of a serializing transmitter, the serializing transmitter includes N multiplexing drive units, each configured to generate a series of output...
Apparatus and method for load modulating an amplifier
An apparatus is provided for load modulating a power amplifier that is configured to output a multiband radio frequency signal comprising at least a first...
Turbo equalizer and wireless receiving apparatus
A first noise variance estimator calculates a first noise variance estimation value based on an channel estimation value of a received signal. A minimum mean...
Error correction apparatus and associated method
An error correction apparatus for a digital signal received by a signal reception terminal includes two error correction modules. The first error correction...
Forward error correcting code encoder and decoder method and apparatus
A method includes generating a first subset of codeword symbols by processing, during each of a plurality of iterations, a first input and a second input. The...
Fast decoding based on ZigZag deconvolution for random projection code
Multi-level symbols generated by applying a Random Projection Code (RPC) to a source bit sequence are received at a receiver via a noisy channel. The received...
Encoder for quasi-cyclic low-density parity-check codes over subfields
using fourier transform
A quasi-cyclic low-density parity-check (QC-LDPC) encoder includes a Fourier transform circuit configured to receive an input message and to generate a...
Method for decoding a correcting code with message passing, in particular
for decoding LDPC codes or turbo codes
A method for iteratively decoding a word of a correcting code by an iterative decoding algorithm in the course of which, for each bit of said code word, at...
High speed LDPC decoder
A method and decoder are provided to decode a Low Density Parity Check codeword. An additional check processor performs hard-decision processing functions on...
Puncture-aware low density parity check (LDPC) decoding
A communication device or device includes a processor that generates and interprets signals that are transmitted and received via a communication interface. The...
Software upgrading in a network
A method of updating data compression software. The method comprises using real-time data to train upgraded compression/decompression software. A compressor...
Incremental delta-sigma A/D modulator and A/D converter
An A/D converter includes an incremental delta-sigma A/D modulator and a digital operation unit to which a signal from the A/D modulator is input. The A/D...
D/A conversion circuit, oscillator, electronic apparatus, and moving
A D/A conversion circuit includes a plurality of resistors connected to each other in series, a plurality of MOS transistors connected to each other so as to...
Successive approximation analog-to-digital converter
A successive approximation analog-to-digital converter includes a first capacitance bank, a second capacitance bank, a bridge capacitor, a switch set, a...
Continuous-time oversampling pipeline analog-to-digital converter
A converter may include multiple converter stages connected in series. Each converter stage may receive a clock signal and an analog input signal, and may...
Mismatch correction of attenuation capacitor in a successive approximation
register analog to digital converter
A multi-segment capacitive successive approximation analog to digital converter (SAR ADC) is calibrated by determining an error voltage for each of a plurality...
Sample rate converter, an analog to digital converter including a sample
rate converter and a method of...
It is known to perform sample rate conversion. A sample rate converter is arranged to receive digital data at an input sample rate F.sub.s and to output data at...
Test and measurement instrument including asynchronous time-interleaved
digitizer using harmonic mixing
A test and measurement instrument including a splitter configured to split an input signal having a particular bandwidth into a plurality of split signals, each...
Method of calibrating a thermometer-code SAR A/D converter and
thermometer-code SAR-A/D converter implementing...
A method of calibrating a thermometer-code SAR-A/D converter is provided. The thermometer-code SAR-A/D converter includes an N.sub.bit-bit digital-to-analog...
Analog-to-digital converter for correcting error and analog-to-digital
An analog-to-digital converter includes an upper bit conversion unit suitable for receiving an input signal, and sampling upper bits from the input signal, a...
Quantization circuit and method for quantizing an input quantity
A quantization circuit includes a quantizer configured to provide a quantized sample using an input quantity and an error estimator configured to determine a...
Digital-to-analog converter using nonlinear capacitance compensation
A semiconductor device fabrication operation is commonly used to manufacture one or more integrated circuits onto a semiconductor substrate. The semiconductor...
Apparatus and method for analog-digital converting
Provided is an apparatus for analog-digital converting that includes a Most Significant Bit (MSB)-Digital Analog Converter (DAC) for converting a digital signal...
Radio frequency current steering digital to analog converter
In one example, a current steering circuit for a digital-to-analog converter (DAC) includes a source-coupled transistor pair responsive to a differential gate...
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...
An integrated oscillator circuit comprises an oscillator configured to be switched between a first frequency and a second frequency. A switching circuit...
System and method for enabling maximum performance operation within an
extended ambient temperature range
A system method of initializing operation of a semiconductor device including detecting de-assertion of an external reset signal while the semiconductor device...
Sample-rate conversion in a multi-clock system sharing a common reference
A method comprises determining a reference ratio based on a first division ratio of a first phase-locked loop (PLL) and a second division ratio of a second PLL,...
PLL-VCO based integrated circuit aging monitor
A PLL-VCO based integrated circuit aging monitor, including: a control circuit, a monitoring circuit, and an output circuit. The monitoring circuit includes a...
Circuit and operating method of PLL
A phase locked loop (PLL) includes a voltage controlled oscillator (VCO), a loop filter, and a feedback control unit. The VCO is configured to generate a first...
Frequency modulation circuit and semiconductor device
A frequency modulation circuit includes a calibration-operating part which calculates primary calibration values of modulation index at central frequencies of...
Clock data recovery circuit and a method of operating the same
A clock data recovery circuit including: a digital phase detector and deserializer configured to sample serial data using a recovery clock signal to generate an...
Power generating circuit, frequency generating circuit and frequency
A frequency control system includes a power generating circuit and a frequency generating circuit. The power generating circuit includes an up transistor...
Oscillator, electronic apparatus, and moving object
A temperature-compensated piezoelectric oscillator as an oscillator includes a piezoelectric resonator incorporating a resonator element, an electronic...