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Searching: cpu processor





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Patent # Description
US-5,801,975 Computer modified to perform inverse discrete cosine transform operations on a one-dimensional matrix of...
A multimedia extension unit (MEU) is provided for performing various multimedia-type operations. The MEU can be coupled either through a coprocessor bus or a...
US-5,801,785 Method and system for processing two analog composite video signals
Disclosed is a method and apparatus for processing two analog composite video signals to be displayed to a human observer. The system includes at least a first...
US-5,799,203 System for receiving peripheral device capability information and selectively disabling corresponding...
A system and method for providing information regarding system support capabilities to a processor. A computer system includes a processing unit, a main memory...
US-5,798,994 Multi-layered optical disk reading method using liquid crystal diffraction device
A multi-layered optical disk reading method which reproduces encoded data from each data layer by focusing a laser beam precisely onto the data layer of the...
US-5,797,031 Method and apparatus for peripheral device control by clients in plural memory addressing modes
A digital data processor has a central processing unit (CPU) that operates in plural addressing modes and or more adapters for receiving peripheral devices,...
US-5,797,029 Sound board emulation using digital signal processor using data word to determine which operation to perform...
An improved audio-output device coupleable to a computer system, in which a DSP operating under software control emulates a common command interface. The command...
US-5,796,996 Processor apparatus and its control method for controlling a processor having a CPU for executing an...
In the case where a CPU executes a write instruction of a control program for a memory mapped register of an external memory, a write address and write data are...
US-5,796,566 Printed circuit board having conductors which can be decoupled for isolating inactive integrated circuits...
A communication system is presented whereby sequences of video screens sent from a host CPU to a video controller can be stored and subsequently retrieved by a...
US-5,795,297 Ultrasonic diagnostic imaging system with personal computer architecture
An ultrasonic diagnostic imaging system is provided with a personal computer platform which processes digital echo signals and produces ultrasonic image signals...
US-5,793,629 Distributed processing unit
A distributed processing unit which permits easy modification of set data that has been written in a memory (19) of a coin mechanism (1) which constitutes a...
US-5,793,445 Host CPU independent video processing unit
The present invention relates to a video display processor comprised apparatus for receiving digital input signal components of a signal to be displayed,...
US-5,791,987 Method for users to play the kung-ming chess on micro-processor-based systems
A game software is devised for a user to play the Kung-Ming Chess on a microprocessor-based system having at least a CPU, a memory unit, a screen, and a cursor...
US-5,790,781 Dynamic scaling of CPU cycle consumption in an I/O subsystem of a computer system
A method for dynamically scaling consumption of processor cycles by a task executing in a multi-tasking input/output subsystem, wherein a performance task...
US-5,790,776 Apparatus for detecting divergence between a pair of duplexed, synchronized processor elements
A multiprocessor system includes a number of sub-processor systems, each substantially identically constructed, and each comprising a central processing unit...
US-5,790,134 Hardware architecture for image generation and manipulation
An image generation and manipulation system includes an integrated circuit dedicated exclusively to direct manipulation of pixel values in a frame buffer. This...
US-5,787,481 System for managing write and/or read access priorities between central processor and memory operationally...
A system for managing write and/or read access priorities between a central processing unit (CPU) and at least one memory (11) which includes mechanism for...
US-5,786,822 Method and apparatus for mapping texture on an object displayed at a varying view angle from an observer
A plurality of texture data of a surface of an object to be displayed as viewed from a plurality of assumed directions are stored in a texture memory. When a CPU...
US-5,784,271 Data processor for interruption control between the CPU and the interruption controller
A data processor comprises a CPU and an interruption controller connected with control signal line. The CPU changes signal level at a control signal line in...
US-5,781,444 Distributed processing unit connectable to external processing means
A distributed processing unit which permits easy modification of set data that has been written in a memory (19) of a coin selector (1-1) which constitutes a...
US-5,781,199 Parallel processing method for use with graphics processor
A parallel processing method for use with a graphics processor wherein graphics processing is performed by each of configured command processors efficiently in a...
US-5,778,433 Computer system including a first level write-back cache and a second level cache
An apparatus for monitoring and decoding processor bus cycles and flushing a second level cache upon decoding a special flush acknowledge cycle. The CPU...
US-5,778,423 Prefetch instruction for improving performance in reduced instruction set processor
A high-performance CPU of the RISC (reduced instruction set) type employs a standardized, fixed instruction size, and permits only simplified memory access data...
US-5,778,252 On-board interface for concurrent seeks of multiple disk drives of a computer
An interface allows a given CPU (Central Processing Unit) to communicate concurrently with a large number of disk drives in a high-performance, low-cost system....
US-5,774,133 Computer system with improved pixel processing capabilities
A computer system having a pixel processing unit with multiple subprocessors receives positional data defining graphical objects from the CPU and writes pixel...
US-5,771,371 Method and apparatus for optimizing the display of forms in a data processing system
A method and apparatus for increasing efficiency in displaying characters on a display within the data processing system. A plurality of processes for displaying...
US-5,771,361 Data processor having shared terminal for monitoring internal and external memory events
In a data processor, an internal memory stores instruction codes and a central processing unit reads an instruction code form the memory and produces an external...
US-5,771,247 Low latency error reporting for high performance bus
A system and method are provided that use a determination of bad data parity and the state of an error signal (Derr.sub.--) as a functional signal indicating a...
US-5,767,866 Computer system with efficient DRAM access
A computer system includes one or more display devices, such as a cathode ray tube (CRT) or liquid crystal display (LCD) for providing a visible display to a...
US-5,765,197 Method and system for authentication of a memory unit for a computer system
A computer system for high-performance video and audio manipulations comprising a locked memory cartridge and an audio/video/compact disk (CD) drive...
US-5,764,882 Multiprocessor system capable of isolating failure processor based on initial diagnosis result
A multiprocessor system containing a plurality of processor boards each having at least one processor, a CPU (central processing unit) which has malfunctioned...
US-5,764,809 Image processing apparatus using correlation among images
An image processing apparatus comprises a CPU, an information input unit, a main storage made up of a RAM, an image input interface, a display interface, and a...
US-5,764,505 Gas discharge laser control systems using multiple CPU's with shared memory on a common bus
A laser control system with multiple CPU's having shared memory on a common bus to provide high performance, relatively lost-cost, laser control. In the system...
US-5,761,698 Computer system having audio/video/CD drive controller/coprocessor having integral memory interface, graphics...
A computer system for high-performance video and audio manipulations comprising a locked memory cartridge and an audio/video/compact disk (CD) drive...
US-5,761,444 Method and apparatus for dynamically deferring transactions
A method and apparatus for regulating the deferral of a transaction issued on a bus by a processor in a computer system is disclosed. A bus transaction recorder...
US-5,758,113 Refresh control for dynamic memory in multiple processor system
A computer system in a fault-tolerant configuration employs three identical CPUs executing the same instruction stream, with two identical, self-checking memory...
US-5,757,365 Power down mode for computer system
A computer system includes a CPU and VGA/LCD controller interacting with a main system memory for processing input data and displaying it on an LCD panel screen...
US-5,754,883 System for controlling stop clock interrupt mode according to user selectable idle condition parameters and a...
A method and device for controlling a CPU stop clock interrupt of a computer system. The device includes an idle detector and a control processor. A CPU having a...
US-5,754,399 Direct coupled CPU package
An improved packaging scheme for a CPU of a main frame computer improves the performance while at the same reduces the cost of manufacture of the main frame...
US-5,754,165 Image sequence processor for personal computer
It is sought to display a pluralities of full motion image sequences together with personal computer texts, graphics, etc. on a personal computer display. NTSC...
US-5,751,955 Method of synchronizing a pair of central processor units for duplex, lock-step operation by copying data into...
A multiprocessor system includes a number of sub-processor systems, each substantially identically constructed, and each comprising a central processing unit...
US-5,751,932 Fail-fast, fail-functional, fault-tolerant multiprocessor system
A multiprocessor system includes a number of sub-processor systems, each substantially identically constructed, and each comprising a central processing unit...
US-5,751,886 Video image processing apparatus
A video image processing apparatus comprising with a frame memory for temporarily storing field video data from a recording medium, an interpolation processor...
US-5,751,375 Processing of pixel data at an operating frequency higher than the sampling rate of the input signal
A coprocessor is incorporated in a processor comprising a CPU, an instruction cache, a data memory, a bus controller, an interruption control section and a DMA...
US-5,751,374 Processing of pixel data according to different broadcasting systems
A coprocessor is incorporated in a processor comprising a CPU, an instruction cache, a data memory, a bus controller, an interruption control section and a DMA...
US-5,749,047 Method and apparatus for recognizing a test signal and determining signal transfer characteristics therefrom
A method and apparatus for fast response and distortion measurement of a signal transfer device. A computer processor generates a multitone test signal of...
US-5,748,630 Asynchronous transfer mode cell processing system with load multiple instruction and memory write-back
Methods and apparatus for processing cells in an asynchronous transfer mode (ATM) communication system. An ATM cell processor includes a load multiple ...
US-5,748,001 Method and apparatus for fast response and distortion measurement
A method and apparatus for fast response and distortion measurement of a signal transfer device. A computer processor generates a multitone test signal of...
US-5,745,778 Apparatus and method for improved CPU affinity in a multiprocessor system
Closely related processing threads within a process in a multiprocessor system are collected into thread groups which are globally scheduled as a group based on...
US-5,745,757 Multiprocessor system with microprogrammed means for dispatching processes to processors
In a multiprocessor system, events capable of modifying the dispatching of processes to the processors (CPU, CPUi) start the execution of dispatching software...
US-5,745,728 Process or renders repeat operation instructions non-cacheable
A Central Processing Unit is provided having an instruction processor for determining CPU instruction types. An instruction detector is included in the CPU for...
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