Abstract:
A wireless communications terminal includes: an RF wake-up detection unit detecting a first RF signal including an RF ID for waking up; and a wireless communications unit waking up when the RF ID included in the first RF signal detected by the RF wake-up detection unit matches a pre-set reference ID in a sleep mode.
Abstract:
A moving picture decoder further includes a plurality of switches in a mesh configuration, and at least one On-Chip Network (OCN) arranged in a star configuration and coupled to the plurality of switches. The On-Chip Network (OCN) includes a plurality of slave modules coupled to the On-Chip Network (OCN) and arranged in a star configuration.
Abstract:
A switch block circuit in a field programmable gate array is provided. The switch block circuit includes a configuration memory unit including first group memories and second group memories and a switching unit including first group switching transistors and second group switching transistors. The switch block circuit further includes a selection unit for correspondingly connecting the second group memories with the second group switching transistors depending on an operation mode. The switch block is efficiently reconfigurable depending on the intended use, and configuration memories unused in a specific operation mode may be applied to other purposes.
Abstract:
A wireless communications terminal includes: an RF wake-up detection unit detecting a first RF signal including an RF ID for waking up; and a wireless communications unit waking up when the RF ID included in the first RF signal detected by the RF wake-up detection unit matches a pre-set reference ID in a sleep mode.
Abstract:
Disclosed are a configuration memory apparatus and a router system using the same. The configuration memory apparatus includes: a selection unit selecting one of a first external device and a storage unit and receiving data; a register storing input data received from the selection unit; a storage unit storing data received from the register; and an I/O unit controlling transmission and reception of data to and from the register and a second external device.
Abstract:
There is provided a slave network interface circuit for improving the parallelism of an On-Chip network, including: a MUX for selecting one of a Write Address inputted from the On-Chip network and a Read Address to read data from a slave module, which is inputted from a slave network interface (SNI) controller, in response to the control of the SNI controller and inputs the selected address to the slave module; and the SNI controller for controlling writing and reading data at the slave module and generating a Read Address to store data read from the slave module and to transfer to the On-Chip network.
Abstract:
There are provided a distributed video coding apparatus and method capable of controlling an encoding rate, the apparatus including: an intra-frame encoder encoding a key frame and outputting a bit stream of the encoded key frame; an encoder rate control (ERC) module calculating a bit rate according to motion complexity of a present Wyner-Ziv (WZ) frame by using a correlation between the motion complexity and the bit rate; and a turbo encoder encoding the present WZ frame by the bit rate calculated at the ERC module and outputting the encoded WZ bit stream.
Abstract:
Provided are a self-controlled functional module, and a control method therefor and a system using the same. The functional module, includes: a data input unit for receiving data; a function process unit for performing a specific function based on input data transmitted through the data input unit; a data output unit for outputting a result processed by the function process unit; and an operation control unit for receiving state information individually from the data input unit and the data output unit and controlling operation start of the function process unit based on state information of the data input unit and the data output unit.
Abstract:
Provided is a crossbar switch architecture appropriate to a multi-processor system-on-a-chip (SoC) platform including a plurality of masters and slaves, capable of high-speed data transfer, allowing the number of masters or slaves therein to be easily increased, and having a simple control structure. The crossbar switch architecture includes 2×1 multiplexers connected in a matrix form consisting of rows and columns. The 2×1 multiplexers each have one input line connected with an output line of a multiplexer at a front column of the same row, and the other input line connected with an input/output line of a column including the corresponding multiplexer, and an output line of a multiplexer at the last column of each row is connected with an input/output line of the row.
Abstract:
In the apparatus and method for separating carrier of multicarrier wireless communication receiver system, each carrier separation is performed after a quantization in a wireless communication receiver system such as a received multicarrier CDMA (Code Division Multiple Access) etc., to thereby reduce the whole number of quantizers and separate multicarrier from a received signal. For that, the apparatus for separating the carrier of the multicarrier wireless communication receiver system includes an internal oscillating unit for generating internal multicarrier; a plurality of frequency transition units for respectively down-converting the multicarrier generated by the internal oscillating unit and moving it to frequency of “0” as a frequency center; and a plurality of filtering units for individually filtering the respective carrier moved by the plurality of frequency transition units to the frequency center as the frequency of “0”, through a low frequency pass band and for providing it as an input of a rake receiver.