Abstract:
Message splitting and aggregation in a multi-stage electrical interconnection network are disclosed. A method of operating an electronic device comprised of computing devices, includes splitting, into segments, a message to be transmitted from a first of the computing devices, transmitting the segments to a second of the computing devices through a multi-channel that is based on an electrical connection between the first computing device and a plurality of switches, wherein the multi-channel includes channels respectively including electrical connections, the electrical connections connecting the first computing device with the second computing device, and reconstructing the message by aggregating the segments in the second computing device, wherein a bandwidth of the multi-channel transmitting the segments is greater than a maximum bandwidth of a single electrical connection of the electrical connections.
Abstract:
A device includes: a processor configured to execute instructions in a memory, wherein, the instructions are configured to cause the processor to: select a first network group from among network groups, wherein the first network group is selected from among the network groups based on numbers of global links connecting the network groups, respectively; obtain a first list of network groups, among the network groups, that are not connected to the first network group; select a second network group and a third network group from among the network groups in the first list based on connections between the network groups in the first list; and based on the selecting of the first, second, and third network groups, form a topology including global links connecting the first network group, the second network group, and the third network group each to each other.
Abstract:
A blood glucose measuring apparatus and a method of operating the blood glucose measuring apparatus are provided. The blood glucose measuring apparatus includes a cell capsule comprising a reservoir configured to accommodate cells in a suspension, and an electrode configured to receive electric signals from any one or both of a cell in the suspension that is not in contact with the electrode and a cell in the suspension that is in contact with the electrode, and a cell monitoring device configured to monitor the cells.
Abstract:
An implantable monitoring device includes first sensors to measure state information of one or both of a posture and an activity of a user and second sensors to measure bioinformation of two or more of an electrocardiogram (ECG) of a heart of the user, a pulmonary impedance of a lung of the user, a movement of the heart, a movement of a thorax including the lung, and a respiratory quotient (RQ) of the lung, two electrodes to detect bioinformation to measure one or both of the ECG and the pulmonary impedance, an analog circuit to process the detected bioinformation to measure the one or both of the ECG and the pulmonary impedance, and a processor to monitor an abnormal state of the heart and the lung of the user based on the state information and the bioinformation.
Abstract:
A receiver includes a low noise amplifier (LNA) configured to amplify an input RF signal using a first current supplied by a first current source, and a voltage controlled oscillator (VCO) for applying an oscillation frequency to the amplified signal by generating an oscillation signal using the first current.
Abstract:
A method for compensating for a sampling clock-offset includes calculating a positive threshold and a negative threshold of pulse-shaped data symbols to be received, calculating a positive sum ratio and a negative sum ratio from received samples, and compensating for a sampling clock-offset in response to the positive sum ratio being less than or equal to the positive threshold and the negative sum ratio being less than or equal to the negative threshold.
Abstract:
A control information transmission and reception method based on a spatial-multiplexing gain, are provided. The control information may be transmitted by obtaining the spatial-multiplexing gain using an E-PDCCH region, and thus, a transmission efficiency of the control information may be improved. The common control information used for decoding the E-PDCCH may be transmitted via a PDCCH, and thus, a base station supporting both a general terminal and an enhanced terminal may effectively transmit the control information. Information associated with an indicator indicating whether the E-PDCCH is to be used during a subsequent resource allocation period may be transmitted, and thus, whether decoding with respect to the E-PDCCH is to be performed during the subsequent allocation period may be determined.
Abstract:
A high-order syndrome calculator includes a serial-to-parallel converter configured to convert serial bit sequences received from a transmitter to a parallel multi-stream, an exclusive OR (XOR) operator configured to perform an XOR operation on bit values of the multi-stream, a zero interpolator configured to insert zero values between the bits on which the XOR operation is performed, and a linear feedback shift register configured to calculate a high-order syndrome value based on a coefficient of a remainder obtained by dividing, by a primitive polynomial, a polynomial generated from the multi-stream in which the zero values are inserted.
Abstract:
A high-order syndrome calculator includes a serial-to-parallel converter configured to convert serial bit sequences received from a transmitter to a parallel multi-stream, an exclusive OR (XOR) operator configured to perform an XOR operation on bit values of the multi-stream, a zero interpolator configured to insert zero values between the bits on which the XOR operation is performed, and a linear feedback shift register configured to calculate a high-order syndrome value based on a coefficient of a remainder obtained by dividing, by a primitive polynomial, a polynomial generated from the multi-stream in which the zero values are inserted.
Abstract:
An electrical stimulation device includes a terminal electrode having an opening at a center thereof, a ground electrode having an area smaller than that of the terminal electrode, and a power source connected to the terminal electrode and the ground electrode and configured to apply an electrical stimulus to an object disposed between the terminal electrode and the ground electrode by applying a terminal voltage to the terminal electrode.