Matches 1 - 33 out of 33
Match Document Document Title
7428224 Radio base station system, and method and program for controlling transmission of synchronous burst  
In a CS in accordance with a PDMA system, control of transmission of a synchronous burst is performed at a transmission data generating DSP ( 7 ). In particular, the synchronous burst for...
7421692 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Real time control system  
A real-time control system for executing exactly a cyclic task, preventing a delay of the processing start time due to accumulation of a plurality of overhead times, thereby executing control...
7231469 Disk controller  
A disk controller has a channel adapter having a connection interface to a host computer or a disk drive; a memory adapter for temporarily storing data to be transferred between the host computer...
7073090 Remote data mirroring system having a remote link adapter  
A primary data storage system is linked to a geographically remote secondary data storage system for automatically maintaining a remote copy of the data in the primary storage. The primary data...
7055059 Remote data mirroring  
Two data storage systems are interconnected by a data link for remote mirroring of data. Each volume of data is configured as local, primary in a remotely mirrored volume pair, or secondary in a...
6647474 Remote data mirroring system using local and remote write pending indicators  
A primary data storage system is linked to a geographically remote secondary data storage system for automatically maintaining a remote copy of the data in the primary storage. The primary data...
6625705 Remote data mirroring system having a service processor  
A primary data storage system is linked to a geographically remote secondary data storage system for automatically maintaining a remote copy of the data in the primary storage. Each of the data...
EP0788055B1 Multipath i/o storage systems with multipath i/o request mechanisms  
Abstract of EP0788055 A data processing system (300, 800, 1000) having multiple independent paths for communication between a host (310, 810, 1010) and a plurality of storage devices (340, 840,...
6570601 Method of driving a thermal line printer and thermal line printer  
A thermal line printer drive method and a thermal line printer devised to prevent occurrence of a white gap during printing. A plurality of heating elements arranged on a line perpendicular to a...
6502205 Asynchronous remote data mirroring system  
Two data storage systems are interconnected by a data link for remote mirroring of data. Each volume of data is configured as local, primary in a remotely mirrored volume pair, or secondary in a...
6173377 Remote data mirroring  
Two data storage systems are interconnected by a data link for remote mirroring of data. Each volume of data is configured as local, primary in a remotely mirrored volume pair, or secondary in a...
6157962 Multipath I/O storage systems with multiipath I/O request mechanisms  
A data processing system having multiple independent paths for communication between a host and a plurality of storage devices where each path has its own queue for servicing requests generated by...
6052797 Remotely mirrored data storage system with a count indicative of data consistency  
Two data storage systems are interconnected by a data link for remote mirroring of data. Each volume of data is configured as local, primary in a remotely mirrored volume pair, or secondary in a...
6044444 Remote data mirroring having preselection of automatic recovery or intervention required when a disruption is detected  
Two data storage systems are interconnected by a data link for remote mirroring of data. Each volume of data is configured as local, primary in a remotely mirrored volume pair, or secondary in a...
6021475 Method and apparatus for polling and selecting any paired device in any drawer  
A device adapter maintains a device polling table in memory that can be dynamically changed in response to disk drive device failures and is updated with each poll so that failed devices can be...
5930483 Method and apparatus for communications control on a small computer system interface  
A method and apparatus are provided for controlling communications on a small computer system interface (SCSI). A cache memory is arranged for storing an input queue, a status queue and a cache...
5901327 Bundling of write data from channel commands in a command chain for transmission over a data link between data storage systems for remote data mirroring  
Two data storage systems are interconnected by a data link for remote mirroring of data. Each volume of data is configured as local, primary in a remotely mirrored volume pair, or secondary in a...
5889935 Disaster control features for remote data mirroring  
Two data storage systems are interconnected by a data link for remote mirroring of data. Each volume of data is configured as local, primary in a remotely mirrored volume pair, or secondary in a...
5867685 System and method for sequential detection in a cache management system  
A cache management system and method for detecting sequentiality in a series of memory accesses by a host system to data stored in tracks on a storage device is disclosed. The system includes a...
5787304 Multipath I/O storage systems with multipath I/O request mechanisms  
A data processing system having multiple independent paths for communication between a host and a plurality of storage devices where each path has its own queue for servicing requests generated by...
5758189 System for changing period to examine external storage unit for storage medium being loaded based on state of use of input device  
A host apparatus has examination-period changing means for monitoring the state of use of a data input unit, such as how frequently a user is using the keys on a keyboard, and for changing, in...
5742792 Remote data mirroring  
Two data storage systems are interconnected by a data link for remote mirroring of data. Each volume of data is configured as local, primary in a remotely mirrored volume pair, or secondary in a...
5680624 Object oriented interrupt system  
A method and apparatus for an innovative, object-oriented hardware independent interface to the external world. The interrupt services are part of an overall IO model providing an object base IO...
EP0788055A2 Multipath i/o storage systems with multipath i/o request mechanisms  
A data processing system (300, 800, 1000) having multiple independent paths for communication between a host (310, 810, 1010) and a plurality of storage devices (340, 840, 1040) where each path has...
5640530 Use of configuration registers to control access to multiple caches and nonvolatile stores  
A method and system for controlling data flow in a storage subsystem containing multiple cache and/or multiple NVS elements based on the operability of the cache arrays and NVS arrays. In a data...
5548762 Implementation efficient interrupt select mechanism  
An implementation efficient interrupt select mechanism which allocates interrupt flags between N interrupt requestors, e.g. communication channels. A multi-channel controller provides the select...
5544347 Data storage system controlled remote data mirroring with respectively maintained data indices  
A data storage system which automatically provides and maintains identical secondary data on a preferably geographically remote secondary data storage device. The system includes a primary host...
5463752 Method and system for enhancing the efficiency of communication between multiple direct access storage devices and a storage system controller  
A method and system for enhancing the efficiency of communication between multiple direct access storage devices and a storage system controller in a data processing system. In a data processing...
5452421 System for using register sets and state machines sets to communicate between storage controller and devices by using failure condition activity defined in a request  
A method and system for improved communication in a data processing system. The data processing system includes at least one host and a storage subsystem having storage subsystem devices and at...
5437022 Storage controller having additional cache memory and a means for recovering from failure and reconfiguring a control unit thereof in response thereto  
A storage controller having additional cache memory and a system for recovering from failure and reconfiguring a control unit thereof in response thereto. The inventive controller includes a first...
5423007 Multiprocessor computer system having improved coupling arrangement for independently operating local processor systems  
A computer system having a plurality of mutually independently operating processor systems, coupling elements and a system bus which connects the processor systems and a central decision logic unit...
5398331 Shared storage controller for dual copy shared data  
A computing system constructed of multiple processing elements containing private storage, attached to a shared global storage, is called a closely-coupled system. Each processing element may be a...
5327550 Disabled memory sections for degraded operation of a vector supercomputer  
Maintenance modes of operation of a multiprocessing vector supercomputer system are disclosed. The modes allow diagnostics to run on a failed portion of the system while simultaneously allowing...
Matches 1 - 33 out of 33