摘要:
A power saving method for self-luminous displays and an apparatus thereof, comprises determining active and inactive portions of a display screen. The inactive portions of the display screen are modified in accordance with criteria to save power by reducing energy consumption of the inactive portions while the active portions remain powered.
摘要:
A system and method are provided for optimizing component composition in a distributed stream-processing environment having a plurality of nodes capable of being associated with one or more of a plurality of stream processing components. The system includes an adaptive composition probing (ACP) module and a hierarchical state manager. The ACP module probes a subset of the plurality of stream processing components to determine the optimal component composition in response to a stream processing request. The hierarchical state manager manages local and global information for use by said ACP module in determining the optimal component composition.
摘要:
Wiring structures and methods for integrated circuit designs which are adapted to reduce metal variation effects on launch-capture clock pairs in order to minimize cycle time overlap violations in launch/capture clocking systems are provided, whereby the A/B/C (test/launch/capture) clock wire nets are designed using a five parallel track wire segment, in which the B clock wire is represented as a double track with one metal track and one adjacent isolation/shielding track, the C clock wire is represented as a double track with one metal track and one adjacent isolation/shielding track, and where the A test clock wire is represented as a single track comprising test signal wire disposed between the B and C signal wires.
摘要翻译:提供了用于集成电路设计的接线结构和方法,其适于减少对发射捕获时钟对的金属变化影响,以便最小化发射/捕获时钟系统中的周期时间重叠违例,由此A / B / C(测试/发射 /捕获)时钟线网使用五个平行轨道线段设计,其中B时钟线表示为具有一个金属轨道和一个相邻隔离/屏蔽轨道的双轨道,C时钟线表示为双轨道 具有一个金属轨道和一个相邻的隔离/屏蔽轨道,并且其中A测试时钟线被表示为包括设置在B和C信号线之间的测试信号线的单个轨道。
摘要:
A random number generator (RNG) resistant to side channel attacks includes an activation pseudo random number generator (APRNG) having an activation output connected to an activation seed input to provide a next seed to the activation seed input. A second random number generator includes a second seed input, which receives the next seed and a random data output, which outputs random data in accordance with the next seed. An input seed memory is connected to the activation seed input and a feedback connection from the activation output so that the next seed is stored in the input seed memory to be used by the APRNG as the activation seed input at a next startup cycle.
摘要:
A system and method for optimizing program code in dynamic languages includes gathering hot-type information from a program by employing inferencing or profiling to get the hot-type information for operator uses, and inserting guards in the program based on data flow in the program to guard against propagation failures during runtime where preconditions are violated or where the propagation is unlikely to return. The program is versioned into global versions including a hot path version and a cold path version, where the hot path version is expected to be executed if the values of variables in the code are expected types, and other exceptional cases are handled by the cold path version as triggered by the guards. Compiler optimizations are performed to remove redundant representations of values, and heavy overloading of operators to provide an optimized compiling of the code.
摘要:
Disclosed is a method for decoding received signals on communication channels between at least one transmit antenna and plural receive antennas in a space-time coded direct sequence (DS)-CDMA communication system. The decoding method includes steps of: adjusting the step-size which is an update unit for the tap weight vector for despreading received signals; updating the tap weight vector using the step-size; and despreading the received signals using the tap weight vector. According to the decoding method, the optimal performance can be achieved because the tap weight vector and the step-size are adaptively updated according to changes of communication environment. Such superior performance is more remarkable as the number of receive antennas and transmit antennas increases.
摘要:
A system and method for dynamically selecting logical operations using external criteria, includes providing tools for defining a selection criteria set having parameters including dimensions and valid values, wherein the selection criteria set includes a plurality of different arrangements and values of the parameters. The selection criteria set and collections of instances thereof are persistently maintained. A trigger is provided at runtime to query the persistently maintained instances to automatically select a logic operation to employ based upon a context of the query.
摘要:
A method for monitoring events includes defining alert events based on primitive event types in an environment monitored by monitoring devices. Alert parameters are set for each alert event, and alert events are combined to create a composite alert event based on a plurality of alert events. A plurality of engines is monitored to determine if multiple events comprising the composite alert event have occurred.
摘要:
A system and method for representing call content in a searchable database includes transcribing call content to text. The call content is projected to vector space, by creating a vector by indexing the call based on the content and determining a similarity of the call to an atomic-class dictionary. The call is classified in a relational database in accordance with the vector.