Patent classifications
H03M1/007
METHOD AND APPARATUS FOR REDUCING ENERGY CONSUMPTION OF TERMINAL IN WIRELESS COMMUNICATION SYSTEM
A terminal may obtain a parameter related to energy consumption of the terminal, determine a bit resolution value of an analog-to-digital converter (ADC) of the terminal for reducing the energy consumption of the terminal, and set the bit resolution value of the ADC as the determined bit resolution value.
ADC bit allocation under bit constrained MU-massive MIMO systems
A method includes determining an error vector magnitude for analog signals received by multiple antennas in an array of antennas of a base station, assigning quantization bits to a plurality of analog-to-digital converters (ADCs) of the base station such that some ADCs have different numbers of quantization bits allocated from a fixed total number of available quantization bits of the base station, and applying the analog signals to the ADCs with quantization bits assigned to reduce the error vector magnitude of the analog signals.
COUNTER, COUNTING METHOD AND APPARATUS FOR IMAGE SENSING
A counter, a counting method and an apparatus for image sensing are introduced in the present disclosure. The counter includes a plurality of dual phase clock generators and a plurality of column counters. Each of the plurality of dual phase clock generator receives a common clock signal and generates dual phase clock signals which comprise a first clock signal and a second clock signal according to the common clock signal. Each of the plurality of column counters is coupled to one of the plurality of dual phase clock generators to receive the first clock signal and the second clock signal, and is configured to output a counting value according to the first clock signal and the second clock signal. Each of the plurality of dual phase clock generators provides the first clock signal and the second clock signal to a group of the plurality of column counters.
Reference voltage sub-system allowing power up from extended periods of ultra-low power standby mode
A reference voltage sub-system that allows fast power up after spending extended periods in an ultra-low power standby mode. The reference voltage sub-system includes a reference voltage buffer, a reference voltage keeper, an active calibration facility for selectively adjusting the reference voltage keeper output to match the reference voltage buffer output, and a selection means for selecting between the reference voltage buffer output and the reference voltage keeper output.
Reference Voltage Sub-System Allowing Power Up From Extended Periods of Ultra-Low Power Standby Mode
A reference voltage sub-system that allows fast power up after spending extended periods in an ultra-low power standby mode. The reference voltage sub-system includes a reference voltage buffer, a reference voltage keeper, an active calibration facility for selectively adjusting the reference voltage keeper output to match the reference voltage buffer output, and a selection means for selecting between the reference voltage buffer output and the reference voltage keeper output.
ADJUSTING A CLIENT DEVICE RECEIVER PARAMETER, AND RELATED DEVICES, METHODS AND COMPUTER PROGRAMS
Devices, methods and computer programs for adjusting a client device receiver parameter are disclosed. A client device (200) transmits to a network node device (210) a first capability indication indicating at least a low-resolution analog-to-digital converter capability of the client device (200), and a second capability indication indicating whether the client device (200) is capable of receiving signal information associated with low-resolution receiver processing. Based on these, the network node device (210) may determine that adjusting at least one receiver parameter of the client device (200) is needed, generate and transmit network assistance information and signal information to the client device (200) for use in adjusting at least one receiver parameter of the client device (200). The client device (200) may then perform power measurements of the received signal information and adjust receiver parameter(s) of the client device (200) accordingly.
Self-tracking and self-ranging window analog-to-digital converter
This disclosure relates to an analog-to-digital converter, ADC. The ADC comprises a first detection and second detection line, each including a plurality of serially arranged detection units, where the detection units of the first line are controlled in accordance with a first signal and the detection units of the second line are controlled in accordance with a second signal, and each line comprises a first group of serially arranged detection units and a second group of serially arranged detection units, a pulse generator for generating a periodic pulse signal that is fed to each of the lines, a sampling unit configured to read out values held by the detection units of the first group in one of the first and second lines on occurrence of a pulse of the pulse signal reaching a predetermined detection unit of the other one of the first and second lines, and a detection line control unit configured to adjust a delay of the second group of detection units in the one of the first and second lines in accordance with a read out of the detection units of the first group of detection units.
SYSTEM AND METHOD FOR PROVIDING SINGLE FIBER 4K VIDEO
Aspects of the subject disclosure may include, for example, a device that encodes digital signals representing image data captured by a video camera and provided according to a 4K ultra-high definition (4K-UHD) standard. The digital signals are transmitted as serial digital interface (SDI) streams to a wavelength-division multiplexing (WDM) unit; the WDM unit performs electrical-to-optical conversion of the SDI streams and outputs a multiplexed signal to a single fiber-optic cable. The video camera, encoding unit, and WDM unit form a combined module within a housing; the device connects to a proximal end of a single fiber-optic cable, and a distal end of the single fiber-optic cable is configurable for connection to a demultiplexer of a 4K-UHD video presentation device. The multiplexed signal is transmitted on the single fiber-optic cable unidirectionally from the proximal end to the distal end. Other embodiments are disclosed.
Reference voltage sub-system allowing fast power up from extended periods of ultra-low power standby mode
A reference voltage sub-system that allows fast power up after spending extended periods in an ultra-low power standby mode. The reference voltage sub-system includes a reference voltage buffer, a reference voltage keeper, an active calibration facility for selectively adjusting the reference voltage keeper output to match the reference voltage buffer output, and a selection means for selecting between the reference voltage buffer output and the reference voltage keeper output.
Method for processing continuous sensor signals, and sensor system
A method for processing continuous sensor signals of a sensor in which a sensor signal is sampled at a sampling frequency and a series of sampled values able to be classified in terms of time is generated in this way, the sampling frequency is dynamically adapted to the spectral signal properties of the sensor signal variable over time and an item of time information is allocated to the thereby generated sampled values, which allows an allocation of the sampled values in terms of time.