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Class Information
Number: 710/22
Name: Electrical computers and digital data processing systems: input/output > Input/output data processing > Direct memory accessing (dma)
Description: Subject matter further comprising means or steps for transferring data between a peripheral and memory of a digital data processing system or computer with minimal or no intervention from a main processor of the digital data processing system or computer.

Sub-classes under this class:

Class Number Class Name Patents
710/24 By command chaining 238
710/23 Programmed control memory accessing 378
710/25 Timing 248
710/26 Using addressing 355
710/27 Via separate bus 211
710/28 With access regulating 346

Patents under this class:

Patent Number Title Of Patent Date Issued
8713217 Permitting access of slave device from master device based on process ID's Apr. 29, 2014
8713214 Media processing method and device Apr. 29, 2014
8707010 Switch, information processing apparatus, and address translation method Apr. 22, 2014
8706927 Method for the recovery of a clock and system for the transmission of data between data memories by remote direct memory access and network station set up to operate in the method as a transmi Apr. 22, 2014
8706923 Methods and systems for direct memory access (DMA) in-flight status Apr. 22, 2014
8706832 Low latency, high bandwidth data communications between compute nodes in a parallel computer Apr. 22, 2014
8706296 Mobile robot internal communication system Apr. 22, 2014
8694595 Low latency, high bandwidth data communications between compute nodes in a parallel computer Apr. 8, 2014
8683126 Optimal use of buffer space by a storage controller which writes retrieved data directly to a memory Mar. 25, 2014
8683093 Memory system having high data transfer efficiency and host controller Mar. 25, 2014
8677044 Method and system for communication using multiple DMA channels Mar. 18, 2014
8677031 Facilitating, at least in part, by circuitry, accessing of at least one controller command interface Mar. 18, 2014
8677030 Apparatus and method for managing packet classification tables Mar. 18, 2014
8667187 System and method for reducing communication overhead between network interface controllers and virtual machines Mar. 4, 2014
8661169 Copying data to a cache using direct memory access Feb. 25, 2014
8661167 DMA (direct memory access) coalescing Feb. 25, 2014
8656141 Architecture and programming in a parallel processing environment with switch-interconnected processors Feb. 18, 2014
8650562 Method and apparatus for scalable monitoring of virtual machine environments combining base virtual machine and single monitoring agent for measuring common characteristics and individual virt Feb. 11, 2014
8650338 Fencing direct memory access data transfers in a parallel active messaging interface of a parallel computer Feb. 11, 2014
8650337 Runtime determination of translation formats for adapter functions Feb. 11, 2014
8650336 Direct memory access (DMA) device with event mover that moves event from event calendar to expired event queue without management of central processing unit Feb. 11, 2014
8645589 Methods for data acquisition systems in real time applications Feb. 4, 2014
8639860 Data transfer system and data transfer method Jan. 28, 2014
8639859 Method of transferring and processing data for efficient parallel computation Jan. 28, 2014
8639858 Resizing address spaces concurrent to accessing the address spaces Jan. 28, 2014
8639812 Apparatus and system for managing multiple computers Jan. 28, 2014
8638799 Establishing network quality of service for a virtual machine Jan. 28, 2014
8635616 Virtualization processing method and apparatuses, and computer system Jan. 21, 2014
8635384 Managing data movement in a cell broadband engine processor Jan. 21, 2014
8635383 Process to generate various length parameters in a number of SGLS based upon the length fields of another SGL Jan. 21, 2014
8635382 Processing architecture Jan. 21, 2014
8631170 Memory overcommit by using an emulated IOMMU in a computer system with a host IOMMU Jan. 14, 2014
8631169 Restore PCIe transaction ID on the fly Jan. 14, 2014
8627040 Processor-bus-connected flash storage paging device using a virtual memory mapping table and page faults Jan. 7, 2014
8626964 Method of transferring data, a method of processing data, an accelerator, a computer system and a computer program Jan. 7, 2014
8626963 Packet based data transfer system and method for host-slave interface Jan. 7, 2014
8621167 Using DMA for copying performance counter data to memory Dec. 31, 2013
8621120 Stalling of DMA operations in order to do memory migration using a migration in progress bit in the translation control entry mechanism Dec. 31, 2013
8621030 Techniques to copy an operating system Dec. 31, 2013
8615609 System, method, and computer program product for inserting a gap in information sent from a drive to a host device Dec. 24, 2013
8612643 Interfaces for digital media processing Dec. 17, 2013
8607089 Interface for storage device access over memory bus Dec. 10, 2013
8606975 Managing interrupts in a virtualized input/output device supporting multiple hosts and functions Dec. 10, 2013
8606974 Direct memory access controller Dec. 10, 2013
8601211 Storage system with front-end controller Dec. 3, 2013
8601176 Methods and apparatus for providing bit-reversal and multicast functions utilizing DMA controller Dec. 3, 2013
8601170 Managing firmware update attempts Dec. 3, 2013
8589626 Hybrid RAID controller having multi PCI bus switching Nov. 19, 2013
8589603 Delaying acknowledgment of an operation until operation completion confirmed by local adapter read operation Nov. 19, 2013
8589602 Data transfer engine with delay circuitry for blocking transfers Nov. 19, 2013

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