Partitioned Shared Memory Patents (Class 709/215)
  • Patent number: 7916337
    Abstract: A printing apparatus connected to an external apparatus for temporarily storing a print job including a plurality of pages of image data, receives image data related to the print job from the external apparatus and performs printing using the received image data, comprising a storage unit for temporarily storing the image data received from the external apparatus, a printing unit for performing printing using the image data stored in the storage unit, a determination unit for determining an amount of free area in the storage unit and a control unit for performing a control to switch storage of the image data in the storage unit from storing all of the pages of the image data to storing some of the pages of the image data, in response to the amount of free area determined becoming smaller than a predetermined area during printing.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: March 29, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomoya Hasegawa, Masahiko Tominaga, Masayuki Toda, Yasunori Kanai, Hideyuki Okada
  • Publication number: 20110072069
    Abstract: An information handling system (IHS) is provided in the context of providing a desktop image. The IHS may include a storage device and a client device. The IHS may also include a management server configured to establish communication between the storage device and the client device. In addition, the client device may be configured to boot directly from the storage device and wherein the data communication occurs only between the storage device and the client device.
    Type: Application
    Filed: September 22, 2009
    Publication date: March 24, 2011
    Applicant: DELL PRODUCTS L.P.
    Inventors: Fahd Pirzada, Gaurav Chawla, Stephen Gouze Luning, Yuan-Chang Lo
  • Patent number: 7908653
    Abstract: Improving security of a processing system may be accomplished by at least one of executing and accessing a suspect file in a sandbox virtual machine.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: March 15, 2011
    Assignee: Intel Corporation
    Inventors: Ernie F. Brickell, Clifford D. Hall, Joseph F. Cihula, Richard Uhlig
  • Patent number: 7908314
    Abstract: A method for controlling a management computer connected to a server for permitting communications therebetween, wherein the server transmits to a client the result of processing executed in response to each processing request sent from the client. The management computer stores an allowance for a value indicative of a load on the server, receives from the server a value calculated on the basis of the number of processing requests from the client and the value indicative of the load on the server. The management computer calculates an allowance for the value calculated from the number of processing requests, based on the value calculated from the number of processing requests, the allowance for the value indicative of the load, and the value indicative of the load, and transmits to the server the calculated allowance for the value calculated from the number of processing requests.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: March 15, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Akihiko Yamaguchi, Atsushi Hatakeyama
  • Patent number: 7907610
    Abstract: An integrated circuit comprises a plurality of data processing circuits (10) and a communication network (12) coupled between the data processing circuits (10). The communication network (12) comprises connections (122) and router circuits (120) coupled between the connections (122). Memory is provided to store definitions for respective data streams, of respective paths along the connections (122), for controlling the router circuits (120) to transmit each data item from each respective data stream along the respective path programmed for that respective data stream. Initially initial paths for a set of original data streams are defined and started. Subsequently an additional data stream can be added. If so a new path is selected in combination with future paths for the original data streams.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: March 15, 2011
    Assignee: NXP B.V.
    Inventors: Edwin Rijpkema, John Dielissen
  • Patent number: 7908473
    Abstract: A system and method for storing encrypted electronic data using a transmission Control Protocol (TCP), requires leaving both the header and the first 48 bytes of the “0” data packet in the data area of the TCP format in clear text. Consequently, the data can be routed to a main address (storage facility), and then to a sub-address (storage device) for storage. A single compression/encryption operation can be accomplished, before storage, at the host (server), the network switch, or the final storage device.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: March 15, 2011
    Assignee: Exar Corporation
    Inventor: John E. G. Matze
  • Patent number: 7895287
    Abstract: A data storage system comprises a first platform storage system including a first network interface to communicate with a host computer, a first storage unit to provide storage volumes, a first storage controller to control the first storage unit, and a first memory to store a first control program to process an input/output (I/O) request received by the first platform storage system. A second platform storage system includes a second network to communicate with the host computer, a second storage unit to provide storage volumes, a second storage controller to control the second storage unit, and a second memory to store a second control program to process an I/O request received by the second platform storage system. An external storage system is coupled to the first and second platform storage systems, the external storage system including a third storage unit to provide storage volumes and a third storage controller to control the third storage unit.
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: February 22, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Yasuyuki Mimatsu, Shoji Kodama
  • Patent number: 7890634
    Abstract: Scalable session management is achieved by generating a cookie that includes an encrypted session key and encrypted cookie data. The cookie data is encrypted using the session key. The session key is then signed and encrypted using one or more public/private key pairs. The encrypted session key can be decrypted and verified using the same private/public key pair(s). Once verified, the decrypted session key can then be used to decrypt and verify the encrypted cookie data. A first server having the private/public key pair(s) may generate the cookie using a randomly generated session key. A second server having the same private/public key pair(s) may decrypt and verify the cookie even if the session key is not initially installed on the second server. A session key cache may be used to provide session key lookup to save public/private key operations on the servers.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: February 15, 2011
    Assignee: Microsoft Corporation
    Inventors: Wei Jiang, Ismail Cem Paya, John D Whited, Wei-Quiang Michael Guo, Yordan Rouskov, Adam Back
  • Patent number: 7882216
    Abstract: A generic algorithm for analysis of resource metrics. A threshold is calculated in a stack tier policy for the performance state of a metric in a virtualized process collection (VPC). Responsive to determining that the metric is a critical metric, a weighted average of all metrics in the VPC is determined. Responsive to determining that the weighted average exceeds the threshold in the stack tier policy, if the value of the metric is determined to be higher than values for all recorded metrics, the value of the metric is stored as a highest value. A weighted average performance state of all metrics is calculated as the weight property of the performance metric divided by the weight factor total. Responsive to determining that the highest value is higher than the weighted average performance state of all metrics, the highest value is used as the performance state of the VPC.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: February 1, 2011
    Assignee: International Business Machines Corporation
    Inventors: John Richard Houlihan, Dilton Monroe McGowan, II
  • Publication number: 20110022678
    Abstract: A method of logging internet requests includes defining a plurality of field types of interest and receiving a request from the internet including one or more fields. The method also includes determining that a first field type of a first field of the one or more fields matches one of the plurality of field types of interest and caching at least a portion of the first field in a cache. The method further includes determining that a second field type of a second field of the one or more fields matches one of the plurality of field types of interest caching at least a portion of the second field in the cache. The method includes transmitting the cache to a server, determining, a number of occurrences of a field value of at least one of the first field type or the second field type, and providing a report including the number of occurrences of the field value.
    Type: Application
    Filed: July 27, 2009
    Publication date: January 27, 2011
    Applicant: VeriSign, Inc.
    Inventors: Christopher A. Smith, Michael A. Bentkofsky, Malini Kothapalli
  • Patent number: 7873740
    Abstract: The subject matter herein relates to a method to “accelerate” the delivery of a portion of a data stream across nodes of a stream transport network. A portion of a live stream is forwarded from a first node to a second node in a transport network at a high bitrate as compared to the stream's encoded bitrate, and thereafter, the stream continues to be forwarded from the first node to the second node at or near the encoded bitrate. The disclosed technique of forwarding a portion of a stream at a high bitrate as compared to the encoded bitrate of the stream is sometimes referred to as “prebursting” the stream. This technique provides significant advantages in that it reduces stream startup time, reduces unrecoverable stream packet loss, and reduces stream rebuffers as the stream is viewed by a requesting end user that has been mapped to a media server in a distributed computer network such as a content delivery network.
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: January 18, 2011
    Assignee: Akamai Technologies, Inc.
    Inventor: Ramesh K. Sitaraman
  • Patent number: 7873701
    Abstract: A design structure embodied in a machine readable medium is provided. Embodiments of the design structure include a network on chip (‘NOC’), the NOC comprising: integrated processor (‘IP’) blocks, routers, memory communications controllers, and network interface controller, each IP block adapted to a router through a memory communications controller and a network interface controller, each memory communications controller controlling communication between an IP block and memory, and each network interface controller controlling inter-IP block communications through routers; the network organized into partitions, each partition including at least one IP block, each partition assigned exclusive access to a separate physical memory address space; and one or more applications executing on one or more of the partitions.
    Type: Grant
    Filed: April 14, 2008
    Date of Patent: January 18, 2011
    Assignee: International Business Machines Corporation
    Inventors: Russell D. Hoover, Eric O. Mejdrich, Paul E. Schardt, Robert A. Shearer
  • Patent number: 7873830
    Abstract: Electronic circuit chips which include cryptography functions are arranged in multichip configurations through the utilization of a shared external memory. Security of the chips is preserved via a handshaking protocol which permits each chip to access limited portions of the memory as defined in a way that preserves the same high security level as the tamper proof chips themselves. The chips may be operated to work on different tasks or to work on the same task thus providing a mechanism for trading off speed versus redundancy where desired.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: January 18, 2011
    Assignee: International Business Machines Corporation
    Inventors: Camil Fayad, John K. Li, Siegfried Sutter
  • Patent number: 7870395
    Abstract: In an array of groups of cryptographic processors, the processors in each group operate together but are securely connected through an external shared memory. The processors in each group include cryptographic engines capable of operating in a pipelined fashion. Instructions in the form of request blocks are supplied to the array in a balanced fashion to assure that the processors are occupied processing instructions.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: January 11, 2011
    Assignee: International Business Machines Corporation
    Inventors: Thomas J. Dewkett, Camil Fayad, John K. Li, Siegfried K. H. Sutter, Phil C. Yeh
  • Patent number: 7860930
    Abstract: A method mechanism is provided for communication between host systems using a transaction protocol and shared memories. Shared memories are initialized based on a discovery process in a communication fabric such that at least one endpoint has address ranges in shared memories of at least two host systems. A transaction oriented protocol may be established for using the shared memories of the host systems to communicate between root complexes and endpoints of the same or different host systems. The transaction oriented protocol specifies a series of transactions to be performed by the various elements, e.g., root complex or endpoint, to push or pull data. Various combinations of push and pull transactions may be utilized.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: December 28, 2010
    Assignee: International Business Machines Corporation
    Inventors: Douglas M. Freimuth, Renato J. Recio, Claudia A. Salzberg, Steven M. Thurber, Jacobo A. Vargas
  • Patent number: 7853692
    Abstract: A server connectable to a client apparatus over a network is disclosed. The server includes: means for generating a file containing an address of a download server that can distribute a download file to the client apparatus over the network and a first parameter that temporally regulates access from the client apparatus to the download server; and means for distributing the file to the client apparatus in response to a request from the client apparatus.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: December 14, 2010
    Assignee: Sony Corporation
    Inventor: Hirofumi Kouda
  • Publication number: 20100306628
    Abstract: A transceiver is designed to share memory and processing power amongst a plurality of transmitter and/or receiver latency paths, in a communications transceiver that carries or supports multiple applications. For example, the transmitter and/or receiver latency paths of the transceiver can share an interleaver/deinterleaver memory. This allocation can be done based on the data rate, latency, BER, impulse noise protection requirements of the application, data or information being transported over each latency path, or in general any parameter associated with the communications system.
    Type: Application
    Filed: August 9, 2010
    Publication date: December 2, 2010
    Applicant: AWARE, INC.
    Inventors: Marcos C. Tzannes, Michael Lund
  • Patent number: 7844682
    Abstract: A system for managing multimedia is provided. The system includes an IMS (Internet Protocol Multimedia Subsystem) network that has a media server and a Call Session Control Function (CSCF) server. The system includes a data store that is in communication with the IMS network. The system also includes an application configured to promote storing multimedia data to the data store. The multimedia data is created by a client. The client communicates with the CSCF and the multimedia server to promote providing the multimedia data for storage to the data store and to promote retrieving the multimedia data stored on the data store.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: November 30, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Tuyet-Hoa Thi Nguyen
  • Patent number: 7836129
    Abstract: A mechanism is provided for communication between host systems using a queuing system and shared memories. Memory address spaces of the host systems are initialized such that endpoints may be accessible by root complexes across host systems. These memory address spaces may then be used to allow system images, and their corresponding applications, associated with these root complexes to communicate with the endpoints using a queuing system. Such a queuing system may comprise queue structures having doorbell structures for providing information about the queue entries in the queue structures. Queue elements may be generated and added to the queue structures, and the doorbell structure may be written to, in order to thereby inform an endpoint or root complex that queue elements are available for processing. DMA operations may be performed to retrieve the queue elements and the data corresponding to the queue elements.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: November 16, 2010
    Assignee: International Business Machines Corporation
    Inventors: Douglas M. Freimuth, Renato J. Recio, Claudia A. Salzberg, Steven M. Thurber, Jacobo A. Vargas
  • Patent number: 7827286
    Abstract: Techniques are described for providing enhanced access to stored data and related functionality, such as data stored by a system across multiple alternative storage partitions. At least some of the stored data may be specific to particular users who interact with the system, such as for users to perform tasks supplied by other users. The enhanced data access techniques may include storing at least a subset of each user's associated data on a single storage partition, and then efficiently identifying the storage partition corresponding to a user so that requests from that user may be handled by a computing node associated with that corresponding storage partition. Furthermore, additional data access enhancement techniques may relate to initially identifying an appropriate storage partition for a user and/or for migrating existing user data to a new partition identified as being appropriate for a user.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: November 2, 2010
    Assignee: Amazon Technologies, Inc.
    Inventors: Nicole A. Deflaux, Adam D. Bradley, Ranganath Atreya, Anand Chelian, Vidya V. Iyer, James C. Willeford
  • Patent number: 7822435
    Abstract: A communication terminal unit capable of identifying a message sender by comparing a source address attached to a received message with an address registered in a memory of the unit in advance, which can identify the message sender even if the source address has an error by regarding the erroneous source address to be the same as the registered address when the difference between these two addresses is within a predetermined permissible range.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: October 26, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shinya Takahashi, Akira Tanaka
  • Patent number: 7818390
    Abstract: A method for transferring data between terminal apparatuses in a network at least comprising a server, a first terminal apparatus and a second terminal apparatus, wherein the server has a storage device at least comprising a first and a second disk images; the method comprising: generating a message of data transfer request based on the information on the data to be transferred; transferring the generated message to the second terminal apparatus; receiving the message and transferring the message to the server if the requested data transfer is allowed; and transferring date between the first disk image and the second disk image, in response to the reception of the message.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: October 19, 2010
    Assignee: Tsinghua University
    Inventors: Yaoxue Zhang, Guangbin Xu, Wenyuan Kuang, Yuezhi Zhou
  • Patent number: 7818399
    Abstract: An e-commerce outsourcing system and method provides hosts with transparent, context-sensitive e-commerce supported pages. A plurality of visually perceptible elements associated with and identifying a source of a host's web page are stored in the form of data in a computer database for future use. The host includes one or more links within a page on the host website that correlate with a selected commerce object, which may be contextually related to material in the page. The commerce object can be a buying opportunity for a product of a third-party merchant, a product category containing a plurality of products of third-party merchants, or a dynamic selection indicator of a merchant's product. A plurality of hosts may choose to link to the same commerce object.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: October 19, 2010
    Assignee: DDR Holdings, LLC
    Inventors: D. Delano Ross, Jr., Daniel D. Ross, Joseph R. Michaels, William R. May, Richard A. Anderson
  • Patent number: 7814220
    Abstract: An electronic device includes a media player and a control unit operable to selectively access any one of a plurality of different types of media sources, such as a local media file memory, and at least one signal input for media data received through a communication connection from an external source, such as a streaming media data or a real time FM radio signal. A user-operable key is carried on the device, which upon activation triggers the control unit to store data related to a currently accessed media source in a playlist. Both the storage and selection of a playlist, which are dependent on from which type of media source the media data is accessed, are performed automatically in the device.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: October 12, 2010
    Assignee: Sony Ericsson Mobile Communications AB
    Inventor: Tobias Rydenhag
  • Patent number: 7809366
    Abstract: A device client that supports customer care and distribution of update packages to electronic devices makes it possible to efficiently manage and update firmware and software in electronic devices. A terminal management/device management server employs extensions to an industry standard device management protocol to update configuration information, to provision the electronic device, and to manage the electronic device, for example. The electronic device may receive update packages, and update agent(s) in the electronic device may update the firmware and/or software of the electronic device. A diagnostic client in the electronic device facilitates remote diagnosis and a traps client facilitates setting traps and retrieving collected information. A terminal management server may remotely invoke control actions within the electronic device using management objects not supported by the industry standard device management protocol.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: October 5, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Bindu Rama Rao, Robert C. Daley
  • Patent number: 7809875
    Abstract: A system and method for writing, by a sender, a message into blocks of a memory space, the memory space being shared by the sender of the message and a receiver of the message, and sending, by the sender, an interrupt corresponding to the message.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: October 5, 2010
    Assignee: Wind River Systems, Inc.
    Inventors: Anand Sundaram, Johan Fornaeus
  • Patent number: 7797393
    Abstract: A shared storage network system comprises at least one storage client and a plurality of storage servers, each providing a storage portion of the shared storage network system, each storage portion being divided into a plurality of sectors, each sector being divided into a plurality of blocks, a virtual block identifier being associated to each of the blocks such that the entirety of all of the virtual block identifiers of the blocks form a global block address space in which each of the virtual block identifiers is unique. The plurality of storage servers and the at least one storage client are grouped into a plurality of local area networks interconnected with preferred optical channels to form a global network. The at least one storage client is adapted to have read and/or write access to at least one block of at least one of the storage portions associated to one of the local area networks which differs from the local area network of the storage client.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: September 14, 2010
    Assignee: Agency for Science, Technology and Research
    Inventors: Qiang Qiu, Jit Biswas
  • Patent number: 7797392
    Abstract: An intelligent router routes a user request to a storage server that is capable of handling that request natively, without emulation. The request is routed automatically, without any instruction or interaction on the part of the user. The intelligent router includes a storage tank-like computing environment and a set of intelligent routers. The set of intelligent routers appears as a single entity to users by presenting a single network IP address. When the intelligent router receives a request, it examines the protocol type and routes the request to one of the appropriate storage tank clients. The intelligent router does not change the contents of the request message, and thus the storage tank system do not become aware of the existence of the intelligent router. Consequently, any return messages do not need to go through the intelligent router, unless desired.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: September 14, 2010
    Assignee: International Business Machines Corporation
    Inventors: Windsor Wee Sun Hsu, Jaishankar Moothedath Menon, Honesty Cheng Young
  • Patent number: 7792520
    Abstract: Disclosed herein is a method of transmitting a multimedia message in a mobile communication system, which allows a receiving terminal to access an MMS server suitable for its specification and receive a stored multimedia message, even when a single MMS server is not equipped with all types of media conversion functions corresponding to all specifications of the receiving terminals. According to the invention, the MMS server stores a multimedia message transmitted from a transmitting terminal in a common message storage unit, and ascertains the specification of a receiving terminal while informing the receiving terminal of the arrival of the message. The MMS server includes in a notice message the address of an MMS server that services media data reproducible by the receiving terminal and informs the receiving terminal of the arrival of the multimedia message.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: September 7, 2010
    Assignee: SK Telecom Co., Ltd.
    Inventors: Sang-Mok Sohn, Hong-Seo Yun, Dong-Won Na, Ja-Young Yoon
  • Patent number: 7788379
    Abstract: A network system is composed of a plurality of information processing apparatuses connected to a ring network, and a program, which is to be executed by sharing the resources of the information processing apparatuses, is divided into predetermined units and stored in a plurality of information processing apparatuses, where an information processing apparatus determines whether all pieces of the divided program have been stored in the memory; when there is a program which has not been stored, transmits to another information processing apparatus a transmission request for the program; determines whether a program received by a communication section is the program transmitted from another information processing apparatus in response to the transmission request; stores the received program in the memory when it is transmitted in response to the transmission request; and executes the program stored in the memory when all pieces of the divided program have been stored.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: August 31, 2010
    Assignee: Fujitsu Limited
    Inventors: Koichiro Nakayama, Kanna Okamura, Hiroki Tamura
  • Patent number: 7769905
    Abstract: A method for receiving network communication at a host is provided. The host has a network interface card (NIC) for receiving the network communication from a network. Data is requested through an application. A set of buffers (e.g., A, B, C, . . . ) is posted to system memory. Information regarding the set of buffers is passed to an adaptation layer. The adaptation layer is interposed between a socket layer and a transport layer of the protocol stack. The set of buffers identified in the adaptation layer is assigned expected sequence numbers (e.g., SN1, SN2, SN3 . . . ) for a sequence of incoming data (e.g., S1, S2, S3, . . . ). The adaptation layer reshuffles data of the sequence of incoming data to the set of buffers according to the expected sequence numbers. The expected sequence numbers are consecutively ordered to ensure that the sequence of incoming data in the ordered sequence is placed to the set of buffers according to the expected sequence numbers.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: August 3, 2010
    Assignee: Oracle America, Inc.
    Inventors: Hsiao-Keng Jerry Chu, Sunay Tripathi, Cahya A. Masputra
  • Patent number: 7769861
    Abstract: An apparatus, system, and method are disclosed for provisioning storage resources according to a modeling policy. The modeling apparatus includes a monitoring module, a policy module, and a provisioning module. The monitoring module monitors the storage resources on the storage system. The policy module stores and maintains storage management, storage provisioning, and storage resource modeling policies. A user may access and specify these policies via a specification module. The provisioning module automatically provisions new storage resources, such as logical unit numbers (LUNs) according to the storage provisioning policies and modeling policies. The modeling policy defines a modeling strategy by which new storage resources are provisioned to include some or all of the attributes of a model storage resource.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: August 3, 2010
    Assignee: International Business Machines Corporation
    Inventors: Justin Russell Bendich, David Maxwell Cannon, Alireza Razzaghi Daryan, Brian Augustine Delaire, Barry Lynn Eberly, David Wilson Groves, Srinivas Jandhyala, Michael Loren Lamb, Edward Martin McCrickard, Raymond Matthew Swank
  • Patent number: 7761717
    Abstract: A memory device containing data to be protected is integrated with a microprocessor and includes a first and a second memory portion with different accessibilities. The integration of the memory device on the same integrated circuit (IC) or chip as the microprocessor permits a combination of protective hardware and software measures that are not possible with a memory device that is on a different IC than the microprocessor. The first memory portion holds an initialization program that also serves as a boot program during decryption, and the second memory portion holds a user program, for example, a program for decrypting and/or decoding received data. Such data may be, for example, audio data encoded according to the MP3 standard and encrypted with a secret or public password against unauthorized reception.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: July 20, 2010
    Assignee: Trident Microsystems (Far East) Ltd.
    Inventors: Peter Möller, Zoran Mijovic, Manfred Jünke, Joachim Ritter, Steffen Zimmermann
  • Patent number: 7761863
    Abstract: A method, computer program product, and system for segmenting a software application program into a set of separately executable images. The method including segmenting program binary images of the application program into sub-execution units to be distributed to run in each device of a team as part of a single event-driven runtime process with a single main program linear contiguous code address space and a single main program linear contiguous data address space. The program sub-execution units containing executable code, and data; and each sub-execution unit containing one linear contiguous address space subset segment of the main program code, and one linear contiguous address space subset segment of the main program data; and running a unification engine on each said device of said team of devices to synchronize and serialize events as needed across the formed team of devices that drive said single event-driven runtime process.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: July 20, 2010
    Assignee: Covia Labs, Inc.
    Inventors: Daniel Illowsky, Bruce Bernstein, Richard Mirabella, Wolfgang Pieb, Raymond Sidney, Richard Tiberi, Michael Wenocur
  • Patent number: 7761497
    Abstract: A file-mapping method and system can better manage the number of items (i.e., files, subdirectories, or a combination of them) within any single directory within a storage medium. The method and system can be used to limit the number of items within the directory, direct content and content components to different directories, and provide an internally recognizable name for the filename. When searching the storage medium, time is not wasted searching what appears to be a seemingly endless list of filenames or subdirectory names within any single directory. A client computer can have requests for content fulfilled quicker, and the network site can reduce the load on hardware or software components. While the method and system can be used for nearly any storage media, the method and system are well suited for cache memories used with web servers.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: July 20, 2010
    Assignee: Vignette Software, LLC
    Inventors: Conleth S. O'Connell, Jr., Eric R. White, N. Isaac Rajkumar
  • Patent number: 7761541
    Abstract: A network intelligence provides stateless elemental device control to a plurality of network connected components. Selected ones of the network connected components may be associated with one another as an aggregate device and the state of each associated component may be maintained at the network intelligence in a logical model of the aggregate device. Service adapters in the network intelligence may represent this association of components to data network services as a single, multi-function device.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: July 20, 2010
    Assignee: Nortel Networks Limited
    Inventors: Robert S. Morley, Kris W. Kramer, Peter Blatherwick
  • Patent number: 7761523
    Abstract: An e-mail filter may be associated with a schedule defining a recurrent active time period. As such, some e-mail filters may be active at specific times of day and on specific days of the week and inactive the rest of the time. Before applying any filters, the current time is determined and it is determined which filters are active. The determination of which filters are active is based on the current time being within the active time period.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: July 20, 2010
    Assignee: Research In Motion Limited
    Inventors: Darrell Reginald May, Michael Thomas Hardy
  • Patent number: 7752294
    Abstract: A method and system to add a storage controller in a SAN includes receiving a storage controller node to add to a logical storage controller in the storage area network having a logical nodename and a sequence of logical ports, adopting the logical nodename from the logical storage controller in place of the predetermined nodename associated with the storage controller and renumbering a set of ports associated with the storage controller to extend the sequence of logical ports associated with the logical storage controller. Removing the storage controller includes removing a storage controller node from the logical storage controller in the storage area network having a logical nodename and a sequence of logical ports, deleting the set of ports associated with the removed storage controller from the sequence of logical ports associated with the logical storage controller and renumbering the sequence of logical ports to accommodate the deleted ports.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: July 6, 2010
    Assignee: NetApp, Inc.
    Inventors: Richard Meyer, Yuri Khodosh, Andrey Gusev
  • Publication number: 20100169452
    Abstract: Methods and systems of causation of a data read operation against a first storage system by a server associated with a second storage system according to a host generated instruction are disclosed. In an embodiment, a method of causing a data read operation against a first storage system, the data read operation performed by a server associated with a second storage system according to a machine-readable instruction generated by a host directly associated with the first storage system. The method further includes saving data from the host to the first storage system, creating a record of at least one data write comprising the data saved to the first storage system, and using a variable contained in the record to process a mapping scheme resulting in knowledge of at least one physical offset in the first storage system to receive the at least one data write.
    Type: Application
    Filed: December 26, 2008
    Publication date: July 1, 2010
    Inventors: Rajeev Atluri, Anup S. Tirumala
  • Patent number: 7743375
    Abstract: An information handling system includes instruction processing nodes in respective physical partitions. A communications bus couples two information processing nodes together. Each node includes hardware resources such as CPUs, memories and I/O adapters. Prior to a command to merge the physical partitions, the communication bus exhibits a disabled state such that the two information processing nodes are effectively disconnected. After receiving a command to merge the physical partitions, the system enables the communication bus to effectively hot-plug the two nodes together. A modified master hypervisor in one node stores data structures detailing the hardware resources of the two nodes. The modified master may assign resources from one node to a logical partition in another node.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: June 22, 2010
    Assignee: International Business Machines Corporation
    Inventors: Benjiman Lee Goodman, Milton Devon Miller, II, Naresh Nayar
  • Patent number: 7743108
    Abstract: Reducing pool starvation in a switch is disclosed. The switch includes a plurality of egress ports, and a reserved pool of buffers in a shared memory. The reserved pool of buffers is one of a number of reserved pools of buffers, and the reserved pool of buffers is reserved for one of the egress ports. A shared pool of buffers and a multicast pool of buffers are in the shared memory. The shared pool of buffers is shared by the egress ports.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: June 22, 2010
    Assignee: MOSAID Technologies Incorporated
    Inventor: David Brown
  • Patent number: 7739360
    Abstract: A host router is logically partitioned into virtual router domains that manage independent processes and routing application copies but share a common operating system. Each v-net manages an independent set of sockets and host router interfaces, each associated with only one v-net at one time, but interchangeably repartitionable Traffic is removed from an interface during repartitioning. Duplicate arrays of global variables copied to each v-net are accessed by macro references. A v-net facility can separate route tables used internally from the externally visible route tables and can avoid conflicts between internal and external IP addresses that share the same identifier. For example a common FreeBSD operating system supports a dynamic routing protocol (DRP) application. Each v-net runs an independent copy of the DRP software and is logically independent. A failure in one DRP copy does not adversely affect other copies.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: June 15, 2010
    Assignee: Foundry Networks, Inc.
    Inventors: Thomas Lee Watson, Lance Arnold Visser
  • Patent number: 7739348
    Abstract: The present invention discloses methods and systems for hosting tenants in a computer-based environment in which a provider stores a shared data structure. Each of the tenants may communicate with a middleware module storing metadata referencing the shared data structure and a tenant-specific data structure specific to the first tenant for access by the first tenant. Based on the metadata and in response to a data request from the first tenant, the system may the query the provider or the first tenant for requested data and provide the requested data based on the querying.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: June 15, 2010
    Assignee: SAP AG
    Inventor: Wolfgang A. Becker
  • Patent number: 7734714
    Abstract: A method, apparatus, and system is described for creating a spatial sieve tree which stores, manages, and manipulates multidimensional data by partitioning the bounds of the nodes of the tree, creating child nodes which each have defined bounds associated with a partitioned portion of their parent node(s) and may be further partitioned into additional levels of child nodes, and determining which level of the tree has the smallest size node in which a data object could wholly fit regardless of the data object's location in coordinate space and the one or more nodes of that determined level that could at least partially contain the data object based on the bounds of the one or more nodes and the data object's location in coordinate space.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: June 8, 2010
    Assignee: SpaceCurve, Inc.
    Inventor: J. Andrew Rogers
  • Patent number: 7734844
    Abstract: The disclosure relates to a trusted interface unit and a method of making and using the same. According to one embodiment of the present invention, a method of transmitting data on a network may include receiving data from a partition within a node on the network. This node may be configured to transmit data associated with a number of sensitivity levels. According to one embodiment of the invention, these sensitivity levels may be classification levels. One method of transmission of data may include determining the identity of the partition that originated the data within the node. Furthermore, a label may be added to the data received from within the node and the data may be encrypted with a key that may be uniquely associated with the label on the data. After encryption, the data may be transmitted on the network. Additional methods including the reception of data are disclosed. Various node and network architectures are disclosed implementing the methods and apparatus of the present invention.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: June 8, 2010
    Assignee: General Dynamics Advanced Information Systems, Inc.
    Inventors: Robert Pedersen, Basil Chambers, Patrick Sullivan, William O'Donnell
  • Patent number: 7735099
    Abstract: Method and system for a network for receiving and sending network packets is provided. The system includes a host processor that executes an operating system for a host system and at least one application that runs in a context that is different from a context of the operating system; and a network adapter with a hardware device that can run a network protocol stack, wherein the application can access the network adapter directly via an application specific interface layer without using the operating system and the application designates a named memory buffer for a network connection and when data is received by the network adapter for the network connection, then the network adapter passes the received data directly to the designated named buffer.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: June 8, 2010
    Assignee: QLOGIC, Corporation
    Inventor: Charles Micalizzi, Jr.
  • Patent number: 7730153
    Abstract: A server storage system operating in a cluster mode, and a method for operating the server system that provides additional memory for use by a non-failed server to store log records while taking over the operations of a failed server.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: June 1, 2010
    Assignee: NetApp, Inc.
    Inventors: Abhijeet Gole, Naveen Bali
  • Patent number: 7730522
    Abstract: In response to receiving a communication from a first process directed to a second process, a trusted entity determines if an object reference in the communication refers to an object owned by a first process which is being exported to a second process or if the communication refers to an object not owned by the first process which is being passed to the second process. The trusted entity generates a second object reference for use by the second process. Use of a naming convention identifies the reference as a reference to an object which is foreign to or owned by the processes.
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: June 1, 2010
    Assignee: Microsoft Corporation
    Inventors: Jose M. Bernabeu-Aubon, Jeff L. Havens
  • Patent number: 7725558
    Abstract: A device for securely controlling communications among or within computers, computer systems, or computer networks, comprising: (a) a primary access port to which an “owner” computer program, computer, computer system, or computer network is connectable to access shared computer resources; (b) a secondary access port to which a non-owner computer program, computer, computer system, or computer network is connectable to access the shared computer resources; (c) a transfer port to which a shared computer resource is connectable to provide controlled access to that computer resource from computer programs, computers, computer systems, or computer networks connected to the access ports; and (d) a separate physical communication path to and from each access port and each transfer port, where access permissions and restrictions for each communication path are set by the owner of the device through the primary access port.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: May 25, 2010
    Inventor: David Dickenson
  • Patent number: 7725559
    Abstract: A virtualization infrastructure that allows multiple guest partitions to run within a host hardware partition. The host system is divided into distinct logical or virtual partitions and special infrastructure partitions are implemented to control resource management and to control physical I/O device drivers that are, in turn, used by operating systems in other distinct logical or virtual guest partitions. Host hardware resource management runs as a tracking application in a resource management “ultravisor” partition, while host resource management decisions are performed in a higher level command partition based on policies maintained in a separate operations partition. Host hardware I/O management is implemented in special redundant I/O partitions. Operating systems in other logical or virtual partitions communicate with the I/O partitions via memory channels established by the ultravisor partion.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: May 25, 2010
    Assignee: Unisys Corporation
    Inventors: John A. Landis, Terrence V. Powderly, Rajagopalan Subrahmanian, Aravindh Puthiyaparambil