Peripheral Monitoring Patents (Class 710/15)
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Patent number: 9021151Abstract: A video processing device includes a connecting unit that is connected to an external apparatus via an interface including a HPD line and a DDC line, a memory that stores EDID, with the EDID being transmitted via the DDC line; and a control unit that performs a predetermined process for resetting a state of the HPD line if a predetermined error relating to a transmission of EDID is detected. The control unit changes a state of the video processing device to a power off state if a number of times that the predetermined process is performed is not less than a predetermined value.Type: GrantFiled: April 24, 2008Date of Patent: April 28, 2015Assignee: Canon Kabushiki KaishaInventor: Masaya Yagi
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Publication number: 20150113178Abstract: An apparatus for monitoring the health of a peripheral component of an information handling system. An aggregation logic circuit coupled to a communication path provides data communication with each of a plurality of electrical circuits disposed on the peripheral component, the aggregation logic circuit providing a feedback signal representative of the health of the peripheral component during operation of the peripheral component.Type: ApplicationFiled: December 22, 2014Publication date: April 23, 2015Inventors: Timothy Michael Lambert, Pedro Lopez, Jinsaku Masuyama
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Patent number: 9015511Abstract: A computing system is described that includes a main system bus that remains active while said computing system operates within a non main CPU/OS based operational state. The computing system also includes a controller that operates functional tasks while the computing system is within the non main CPU/OS based operational state. The computing system also includes an I/O unit coupled to the main system bus that remains active while the computing system operates within the non main CPU/OS based operational state.Type: GrantFiled: August 27, 2013Date of Patent: April 21, 2015Assignee: Intel CorporationInventors: James P. Kardach, Brian V. Belmont, Muthu K. Kumar, Riley W. Jackson, Gunner D. Danneels, Richard A. Forand, Vivek Gupta, Jeffrey L. Huckins, Kristoffer D. Fleming, Uma M. Gadamsetty
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Patent number: 9014084Abstract: A transceiver system which can communicate a plurality of linked partners, and the increase in power consumption by the transceiver system can be minimized. The transceiver system includes a transceiver, and a communication controller. The transceiver is capable of performing transmitted and received data communication with terminal devices. The communication controller is capable of controlling the memory transfer of transmitted and received data. The transceiver system can be set to an operation mode selected from among intermittent- and uninterrupted-operation modes. In the intermittent-operation mode, the transceiver and the communication controller work alternately, whereas in the uninterrupted-operation mode, the transceiver and the communication controller works in parallel. The operation mode of the transceiver system is set according to unique identification data of terminal devices.Type: GrantFiled: May 28, 2011Date of Patent: April 21, 2015Assignee: Renesas Electronics CorporationInventor: Yoshitaka Tsujimoto
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Patent number: 9009363Abstract: A method for indicating an overload condition of a data storage system, comprises the steps of: defining one or more load indexes, wherein each of the load indexes has an overload threshold; and if one of the load indexes has met its respective overload threshold, providing an indicator of the overload condition of the storage system, else, monitoring the load indexes.Type: GrantFiled: June 14, 2010Date of Patent: April 14, 2015Assignee: Rasilient Systems, Inc.Inventors: Yee-Hsiang Sean Chang, Yiqiang Ding, John S. Hoch
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Patent number: 9009366Abstract: Described herein are a method and an apparatus for minimizing within-die variations in performance parameters of a processor. The apparatus comprising: a reference generator to generate an adjustable compensated reference signal; a bias generator to generate a bias signal based on the adjustable compensated reference signal; a transmitter coupled with the bias generator to transmit an output signal; and a feedback mechanism to sample the output signal from the transmitter and to provide the sampled output signal to the bias generator.Type: GrantFiled: March 25, 2014Date of Patent: April 14, 2015Assignee: Intel CorporationInventors: Luke A. Johnson, Adhiveeraraghavan Srikanth, Wenjun Yun
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Patent number: 9009369Abstract: A circular queue implementing a scheme for prioritized reads is disclosed. In one embodiment, a circular queue (or buffer) includes a number of storage locations each configured to store a data value. A multiplexer tree is coupled between the storage locations and a read port. A priority circuit is configured to generate and provide selection signals to each multiplexer of the multiplexer tree, based on a priority scheme. Based on the states of the selection signals, one of the storage locations is coupled to the read port via the multiplexers of the multiplexer tree.Type: GrantFiled: October 27, 2011Date of Patent: April 14, 2015Assignee: Apple Inc.Inventors: Rajat Goel, Hari S. Kannan, Khurram Z. Malik
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Patent number: 9003075Abstract: A transmission device includes a temporary storage unit that is provided for each port receiving input data, stores the data temporarily, and outputs the temporarily stored data in response to a read enable signal, a storage unit that performs time-division multiplexing on the data output from the temporary storage unit in response to the read enable signal and stores the data, a flow monitoring unit that monitors a data flow for each of the ports, and a control unit that selects a temporary storage unit that is a read enable target from the temporary storage units corresponding to the ports to which the data is input, by a weighted round robin system in accordance with the data flow for each of the ports, and outputs the read enable signal to the selected temporary storage unit.Type: GrantFiled: May 3, 2013Date of Patent: April 7, 2015Assignee: Fujitsu LimitedInventors: Mitsuru Sutou, Masayuki Tanaka, Yukio Suda
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Patent number: 9003086Abstract: A system and method for data storage. The method can include: identifying, by a computer processor, a cluster map representing a set of storage resources; for each storage resource of the set of storage resources: traversing, by the computer processor, the cluster map to map the storage resource to a candidate resource set including at least one other storage resource of the set of storage resources; identifying a first data object associated with a storage request; identifying a first candidate resource set based on the first data object; and selecting a first final resource set based at least on the first candidate resource set, where the first data object is sent to storage resources of the first final resource set for storage.Type: GrantFiled: October 17, 2013Date of Patent: April 7, 2015Assignee: Twitter, Inc.Inventors: Peter Schuller, Christopher Goffinet, Sangjin Lee, Meher Anand, Edward Ceasar, Armond Bigian
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Patent number: 8996749Abstract: A system for achieving a uniform device abstraction layer is described. The system includes a device class determiner coupled with a local server, the device class determiner configured for establishing a device class for at least one device residing in a domain at a premises, wherein the domain is coupled with a remote server, and a device of the at least one device includes a communication port that supports a first protocol corresponding to a second protocol, wherein the second protocol is supported by a device driver coupled with the domain, wherein based on the establishing the device class, an action is enabled to be mapped to the device, thereby enabling an application to run on and utilize a capability of the device.Type: GrantFiled: May 25, 2012Date of Patent: March 31, 2015Assignee: Candi Controls, Inc.Inventors: Steve Raschke, Mike Anderson
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Patent number: 8996752Abstract: A device management apparatus connected to a plurality of devices via a network includes a collecting unit that receives usage data indicating a status of use of each of the devices from each of the devices and that stores the received usage data in a storage device, and a common data acquiring unit that acquires common data that is common to the devices from the usage data of each of the devices stored in the storage device.Type: GrantFiled: May 19, 2014Date of Patent: March 31, 2015Assignee: Ricoh Company, LimitedInventor: Kiyohiro Hyo
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Patent number: 8996751Abstract: An information handling system includes a processor, a memory communicatively coupled to the processor, and an information storage device coupled to the processor via an input/output (I/O) bus for communicating I/O data between the processor and the information storage device. The device further receives a specification of reporting criteria for information storage device parameters.Type: GrantFiled: January 11, 2013Date of Patent: March 31, 2015Assignee: Dell Products, LPInventors: David M. Pereira, James P. Giannoules, Chandrashekar Nelogal
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Patent number: 8996744Abstract: Attempts to update confirmation information or firmware for a hardware device can be monitored using a secure counter that is configured to monotonically adjust a current value of the secure counter for each update or update attempt. The value of the counter can be determined every time the validity of the firmware is confirmed, and this value can be stored to a secure location. At subsequent times, such as during a boot process, the actual value of the counter can be determined and compared with the expected value. If the values do not match, such that the firmware may be in an unexpected state, an action can be taken, such as to prevent access to, or isolate, the hardware until such time as the firmware can be validated or updated to an expected state.Type: GrantFiled: December 2, 2013Date of Patent: March 31, 2015Assignee: Amazon Technologies, Inc.Inventors: Michael David Marr, Pradeep Vincent, Matthew T. Corddry, James R. Hamilton
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Patent number: 8996762Abstract: This disclosure describes techniques to improve a user experience in a Wireless Display (WD) system. The WD system includes a source device that provides media data to one or more sink devices. The techniques are directed toward reducing end-to-end latency in the WD system while improving video playback quality at the sink devices. More specifically, the techniques include customized buffering at the sink devices based on application awareness for the media data. The techniques include learning the type of application for the media data, and adjusting the size of buffers in the processing pipeline to achieve an appropriate balance between smoothness and latency for the application type. For example, when the media data is for a video playback application, the techniques include increasing the buffer size to increase smoothness in the video playback application.Type: GrantFiled: October 2, 2012Date of Patent: March 31, 2015Assignee: QUALCOMM IncorporatedInventors: Xiaodong Wang, Fawad Shaukat, Vijayalakshmi R. Raveendran
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Patent number: 8990463Abstract: Transferring storage device functionality includes providing a device coupled to the storage device, where the device is separate from the storage device, having the device handle I/O requests between an application and the storage device, and, in response to the application issuing an I/O request, having the device determine if the request corresponds to functionality being transferred and, if so, having the device provide the functionality. The device may be a host computer. The application may run on the host computer. A driver on the host computer may provide the functionality. The functionality may include read only functionality, data compression, data encryption, mirroring, and/or status reporting.Type: GrantFiled: December 24, 2013Date of Patent: March 24, 2015Assignee: EMC CorporationInventors: Douglas E. LeCrone, Paul A. Linstead, Denis J. Burt
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Patent number: 8990441Abstract: A hybrid drive includes multiple parts: a performance part (e.g., a flash memory device) and a base part (e.g., a magnetic or other rotational disk drive). A drive access system, which is typically part of an operating system of a computing device, issues input/output (I/O) commands to the hybrid drive to store data to and retrieve data from the hybrid drive. The drive access system assigns, based on various available information, a priority level to groups of data identified by logical block addresses (LBAs). With each I/O command, the drive access system includes an indication of the priority level of the LBA(s) associated with the I/O command. The hybrid drive determines, based on the priority level indications received from the drive access system, which LBAs are stored on which part or parts of the hybrid drive.Type: GrantFiled: June 30, 2014Date of Patent: March 24, 2015Assignee: Microsoft Technology Licensing, LLCInventors: Mehmet Iyigun, Yevgeniy M. Bak, Eric M. Bluestein, Robin A. Alexander, Andrew M. Herron, Xiaozhong Xing
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Patent number: 8990461Abstract: The present invention generally relates to the management of a configuration of a first device. The first device includes a control unit and an interface unit managing a communication interface. The communication interface comprises at least one resistive line having a resistance value. The resistance value allows the interface unit to identify a configuration for at least one second device adapted to be linked to the first device via the communication interface. The interface unit: /a/ detects a change of the resistance value on the resistive line corresponding to a configuration of said second device; /b/ processes said change of the resistance value to adapt the configuration of the first device according to the configuration of said second device.Type: GrantFiled: August 25, 2010Date of Patent: March 24, 2015Assignee: St-Ericsson SAInventors: Nathalie Ballot, Nicholas Florenchie
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Patent number: 8990447Abstract: One or more out-of-band input signals (GPIO) are handled and efficiently embedded into a USB capture stream. In order to conserve resources, the state of the input signals can be sent only when a change occurs. The signals are accurately time-stamped, and then presented within the context of the captured USB data. In order to provide maximum visibility, if the digital inputs occur during a normally filtered multi-packet sequence, the filter is canceled and the surrounding packets will also be sent to an analysis computer. Furthermore, because digital inputs may happen during a USB packet, the digital inputs are queued in a FIFO buffer until there is an opportunity to send the digital inputs. Even though the state of the inputs may be sent at a later time, the state of the inputs may be time-stamped when the state of the inputs is perceived by the analyzer.Type: GrantFiled: March 31, 2009Date of Patent: March 24, 2015Assignee: Total Phase, Inc.Inventors: Kumaran Santhanam, Gopal Santhanam, Etai Bruhis
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Patent number: 8988610Abstract: Electronic equipment and methods for permitting quick control of the operating state of a source equipment side from sink equipment. A television receiver (sink equipment) 100 and an amplifier (repeater equipment) 200 are interconnected over an HDMI cable 610, and the amplifier 200 and a DVD recorder (source equipment) 300 are interconnected over an HDMI cable 620. Each of the pieces of equipment includes, in addition to an HDMI receiving unit and an HDMI transmitting unit, a high-speed data line I/F included in a bidirectional communication unit that uses predetermined lines of the HDMI cable. The bidirectional communication unit is used to transmit channel selection information, a remote control code instructing recording, “theater mode” designating information, a remote control code, or the like from the television receiver 100 to the audio amplifier 200 or DVD recorder 300.Type: GrantFiled: June 4, 2014Date of Patent: March 24, 2015Assignee: Sony CorporationInventors: Yasuhisa Nakajima, Hidekazu Kikuchi, Takamichi Mitsuhashi
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Patent number: 8984177Abstract: A connection switching device for an aircraft network includes a switching network and a second identification device. The switching network connects input/output devices, such that applications may be interconnected or such that an application may be connected to a peripheral device. The second identification device detects an input/output device that is connected to the connection switching device.Type: GrantFiled: March 15, 2012Date of Patent: March 17, 2015Assignee: Airbus Operations GmbHInventors: Johannes Einig, Claus-Peter Gross
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Patent number: 8984171Abstract: A data storage device and a FLASH memory control method with a cache space. The FLASH memory control method includes the following steps: using a plurality of channels to access a FLASH memory, wherein the FLASH memory has a plurality of blocks each with a plurality of pages, and the blocks are grouped to be accessed by the different channels; allocating a random access memory to provide a cache space, the cache space having a plurality of cache areas caching write data for the different channels, respectively; distributing the data issued from a host to correspond to the different channels; and reusing a latest-updated cache area of the cache space to cache write data when a logical address requested to be written with data is identical to a logical address that the latest-updated cache area corresponds to.Type: GrantFiled: December 9, 2013Date of Patent: March 17, 2015Assignee: Silicon Motion, Inc.Inventor: Kuan-Yu Ke
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Patent number: 8984578Abstract: To simplify a power circuit of a transmitting apparatus (source equipment) connected to a receiving apparatus (sink equipment). Sink equipment 120 has a satisfactory power circuit 126. Initially, power is fed from source equipment 110 to the sink equipment 120. When the source equipment 110 intends to receive feed of power from the sink equipment 120, the source equipment 110 transmits request information on power feed to the sink equipment 120. The transmission is carried out using a reserved line, a power feed line, or a CEC line of a cable 130, or a high-speed bidirectional communication means. If the sink equipment 120 receives the request information on power feed, the sink equipment 120 feeds power fed the power circuit 126 to the source equipment 110.Type: GrantFiled: July 17, 2008Date of Patent: March 17, 2015Assignee: Sony CorporationInventor: Yasuhisa Nakajima
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Patent number: 8977792Abstract: An audio signal adapter device, an audio signal receiving device and a system for transmitting an audio signal are provided. The audio signal adapter device comprises an audio interface and an adapter end interface. The audio interface is connected with an audio signal sending device, has a ground pin and at least one audio pin. The adapter end interface is connected with the audio signal receiving device, has an audio signal pin and a reference signal pin. The audio pin of the audio interface is configured to receive an audio signal output from the audio signal sending device, connected with the audio signal pin of the adapter end interface, the ground pin of the audio interface is connected with the reference signal pin of the adapter end interface. The audio signal pin and the reference signal pin are configured to output the audio signal to the audio signal receiving device.Type: GrantFiled: June 15, 2012Date of Patent: March 10, 2015Assignee: Tendyron CorporationInventor: Dongsheng Li
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Patent number: 8977784Abstract: An embodiment may include circuitry to be comprised at least in part in a first host, and at least one process to be executed, at least in part, by the circuitry. The circuitry may comprise a first port and a second port. The at least one process may detect, at least in part, a first bandwidth condition of the first port, and may associate, at least in part, in response at least in part to the first bandwidth condition, the first port and the second port with a port team. The second port may have been, prior to being associated, at least in part, with the port team, in a relatively lower power state compared to a relatively higher power state. The second port may be in the relatively higher power state after the second port is associated, at least in part, with the port team.Type: GrantFiled: April 30, 2010Date of Patent: March 10, 2015Assignee: Intel CorporationInventors: Matthew A. Jared, Patrick Connor
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Patent number: 8972623Abstract: A network appliance includes a first processor, a second processor, a first storage device, and a second storage device. A first status information is stored in the first storage device. The first processor is coupled to the first storage device. A queue of data is stored in the second storage device. The first status information indicates if traffic data stored in the queue of data is permitted to be transmitted. The second processor is coupled to the second storage device. The first processor communicates with the second processor. The traffic data includes packet information. The first storage device is a high speed memory only accessible to the first processor. The second storage device is a high capacity memory accessible to multiple processors. The first status information is a permitted bit that indicates if the traffic data within the queue of data is permitted to be transmitted.Type: GrantFiled: May 2, 2013Date of Patent: March 3, 2015Assignee: Netronome Systems, IncorporatedInventor: John Anthony Harper
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Patent number: 8972627Abstract: An apparatus, system, and method are disclosed for managing operations for data storage media. An adjustment module interrupts or otherwise adjusts execution of an executing operation on the data storage media. A schedule module executes a pending operation on the data storage media in response to adjusting execution of the executing operation. The pending operation comprises a higher execution priority than the executing operation. The schedule module finishes execution of the executing operation in response to completing execution of the pending operation.Type: GrantFiled: February 13, 2012Date of Patent: March 3, 2015Assignee: Fusion-io, Inc.Inventors: John Strasser, David Flynn, Robert Wood
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Patent number: 8970789Abstract: There is provided a receiving apparatus. The receiving apparatus comprises, among other things, a transmitting unit that transmits a power-on command that instructs the transmitting apparatus detected by the detecting unit to turn on power when there is no connecting unit whose status signal has been changed from “unable” to “able” as a result of the determination made by the determining unit, the transmitting unit causing the determining unit to perform the determination again after transmitting the power-on command, and a control unit that, when there is a connecting unit whose status signal has been changed from “unable” to “able” as a result of the determination made by the determining unit, controls the selecting unit so as to select the connecting unit.Type: GrantFiled: May 10, 2012Date of Patent: March 3, 2015Assignee: Canon Kabushiki KaishaInventor: Takashi Tokoro
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Patent number: 8972637Abstract: A computer program product, system, and computer implemented method comprising intercepting, by an interceptor, IO send on an IO path to a storage array; sending a copy of the IO and metadata to a message bus, and enabling a consumer to register with the message bus to consume events sent to the message bus.Type: GrantFiled: December 28, 2012Date of Patent: March 3, 2015Assignee: EMC CorporationInventors: John D Hushon, Jr., Nihar K Nanda, Jeffrey M Nick
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Patent number: 8966128Abstract: Apparatus and method generally relating to load detection associated with an analog video port are disclosed. An embodiment of the apparatus for detection of a remote termination resistance includes a pulse detection circuit configured to generate a detection pulse within a blanking interval. A pulse insertion circuit is coupled to receive the detection pulse and is configured to insert the detection pulse onto a line, where the line is an analog color signal line.Type: GrantFiled: December 13, 2012Date of Patent: February 24, 2015Assignee: Pericom SemiconductorInventors: Xianxin Li, Abdullah Raouf, Hong-Leong Hong, Anna Tam
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Patent number: 8966131Abstract: This disclosure describes a method of establishing a bi-directional user interface back channel (UIBC) to a computing device, receiving encapsulated peripheral data from the computing device using the UIBC, and decapsulating the peripheral data, as well as a method of establishing a bi-directional user interface back channel (UIBC) to a computing device, receiving peripheral data, encapsulating the peripheral data, and transmitting the encapsulated peripheral data to the computing device using the UIBC.Type: GrantFiled: November 16, 2012Date of Patent: February 24, 2015Assignee: QUALCOMM IncorporatedInventors: Xiaolong Huang, Vijayalakshmi R. Raveendran, Jeffree S. Froelicher, Xiaodong Wang
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Patent number: 8959255Abstract: A computer protection system comprises a mobile detection module adapted to detect at least one event indicating a likelihood of movement of a computer and, in response to detecting the at least one event, automatically place a drive device of the computer in a suspend state.Type: GrantFiled: October 27, 2005Date of Patent: February 17, 2015Assignee: Hewlett-Packard Development Company, L.P.Inventors: Richard S. Lin, Monji G. Jabori, Dallas M. Barlow
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Patent number: 8953218Abstract: A method and apparatus for extending LCDS imaging data stream imaging capabilities. An imaging data stream can be modified to permit the imaging data stream to implement at least one full-color call for rendering full-color forms and full-color jobs via at least one rendering device within a rendering system. This can be accomplished by creating and associating at least one full-color extension with a syntax of the imaging data stream in order to implement the at least one full-color call in an extensible set of color spaces, and also compactly decoding, storing indexing and searching the at least one full-color call within a particular job. In addition, an LCDS imaging data stream can be modified to provide an image substitution pathway to permit at least one full-color image included in said LCDS imaging data stream to be substituted for monochrome images or highlight color images.Type: GrantFiled: November 14, 2006Date of Patent: February 10, 2015Assignee: Xerox CorporationInventors: George Kenneth Hartupee, Jr., Hayley H. Yau
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Patent number: 8954625Abstract: A system, method and computer program product for performing a method for presenting multimedia data are disclosed. The method includes but is not limited to detecting insertion of a portable storage device into a first end user device; automatically launching transfer of multimedia data and Meta data describing the multimedia data from the first end user device to the portable storage device; transferring the multimedia data from the first end user device to the portable storage device; detecting insertion of the portable storage device into a second end user device; automatically launching transfer of multimedia data and Meta data describing the multimedia data from the portable storage device to the second end user device; and transferring the multimedia data from the portable storage device to the second end user device.Type: GrantFiled: January 21, 2010Date of Patent: February 10, 2015Inventor: Lee Friedman
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Patent number: 8954631Abstract: A method for continuous data transfer when a USB mass storage device is disconnected and reconnected is provided. The method may include monitoring state information from one or more mass storage devices, using a software driver to detect a change in state of the mass storage device on the computer. Active I/O transfers using the USB mass storage device are paused when the software driver detects that the USB mass storage device is detached from the computer. A configurable timer is started. The software drive may detect the attaching of a USB device. If, prior to the expiration of the timer, the software driver verifies that the USB mass storage device is the same that was previously attached to the computer, active I/O transfers are continued.Type: GrantFiled: April 8, 2013Date of Patent: February 10, 2015Assignee: International Business Machines CorporationInventors: Phani K. Ayyagari, Purnachandra R. Jasti, Sudhir Maddali, Madhusudana R. Thanugundala
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Patent number: 8954628Abstract: An electronic device includes a housing, a connector port and a switching device. The connector port receives a peripheral device. The processor is electrically connected to the connector port and includes a detection pin and a 1-wire pin. The switching device is coupled between the connector port and the processor to selectively connect the connector port to one of the detection pin or the 1-wire pin. When the peripheral device is inserted into the connector port, the processor controls the switching device to connect the connector port to the detection pin to determine whether the connected peripheral device is a 1-wire device. When the processor determines that the connected peripheral device is a 1-wire device, the processor controls the switching device to connect the connector port to the 1-wire pin and the processor executes 1-wire communication with the peripheral device via the 1-wire pin.Type: GrantFiled: June 5, 2012Date of Patent: February 10, 2015Assignee: HTC CorporationInventors: Ching-Chung Hung, Yu-Peng Lai, Wei-Chih Chang
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Patent number: 8954619Abstract: Methods and systems for memory module communication control are disclosed. A method includes receiving a message associated with a memory module in communication with a controller via a bus including a clock line. Further, the method includes determining whether the bus is idle. The method also includes communicating a signal via the clock line regarding the message associated with the memory module in response to determining that the bus is idle.Type: GrantFiled: August 7, 2013Date of Patent: February 10, 2015Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.Inventors: Michael DeCesaris, James J. Parsonese, Luke D. Remis, Gregory D. Sellman
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Patent number: 8954624Abstract: The pureness of a connection between an external device and a host computer can be inspected or monitored to determine the status: connected or disconnected. When it is determined that a disconnection state is entered, an indication can be sent to the host and, in parallel, the data transportation from and/or to the external device may be manipulated. In some embodiments an exemplary connection protector device (CPD) may be added to the connection in between the external device and the host. The CPD can have two connectors one for the host and one for the cable of the external device. The CPD can be adapted to identify any disconnection in the connection with the host and/or the connection with the external device on the other side of the CPD.Type: GrantFiled: October 4, 2006Date of Patent: February 10, 2015Assignee: Safend Ltd.Inventors: Avner Rosenan, Zvi Gutterman, Dor Skuler, Gil Sever
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Patent number: 8954634Abstract: Operating a demultiplexer on an I2C bus, the demultiplexer including a set of input signal lines from an I2C master and a plurality of sets of output signal lines, the demultiplexer configured to couple the inputs among the output in dependence upon a demultiplexer select signal line that couples the demultiplexer to a rise time detection circuit, where the rise time detection circuit is also coupled to the input signal lines and the rise time detection circuit: monitors a voltage of at least one of the input signal lines, including: receiving, from the I2C master, a signal on one of the lines; and detecting rise time of the signal; and if the rise time of the signal is less than a predefined threshold, configuring the demultiplexer to vary the coupling of the input signal lines from a first set of outputs to a second set.Type: GrantFiled: June 22, 2012Date of Patent: February 10, 2015Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.Inventors: Michael DeCesaris, Steven C. Jacobson, Luke D. Remis, Gregory D. Sellman
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Patent number: 8954627Abstract: Disclosed is a computer implemented method, data processing system and computer program product to discover an SCSI target. The method comprises a client adapter transmitting an N_port ID virtualization (NPIV) login to a virtual I/O server (VIOS). The client adapter receives a successful login acknowledgement from the VIOS and issues a discover-targets command to the fabric. Upon determining that the SCSI target information is received, wherein the SCSI target information includes at least one SCSI identifier. Responsive a determination that SCSI target information is received the client adapter issues a port login to a target port, wherein the target port is associated with the at least one SCSI target. The client adapter makes a process login to form an initiator/target nexus between a client and at least one SCSI target. The client adapter queries the SCSI target by using a world wide port name associated with the target port.Type: GrantFiled: December 21, 2012Date of Patent: February 10, 2015Assignee: International Business Machines CorporationInventors: James P. Allen, Michael P. Cyr, Robert G. Kovacs, James A. Pafumi, James B. Partridge, Vasu Vallabhaneni
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Patent number: 8954626Abstract: A transmission system receiving a first token packet and a second token packet is disclosed. The transmission system is coupled to a first peripheral device and a second peripheral device. The transmission system includes an upstream port to receive the first and the second token packets. A first transmission path occurs between the upstream port and the first peripheral device. A second transmission path occurs between the upstream port and the second peripheral device. The transmission system analyzes the first and the second token packets. The first token packet includes information corresponding to the first peripheral device. When the second token packet includes information corresponding to the first peripheral device, the transmission system disables the second transmission path.Type: GrantFiled: February 2, 2012Date of Patent: February 10, 2015Assignee: VIA Technologies, Inc.Inventors: Hsien-Po Huang, Hao-Hsuan Chiu
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Publication number: 20150039787Abstract: Systems and methods presented herein provide for coupling a storage controller to a plurality of different storage device types. One embodiment of the storage controller includes an interface operable to communicatively couple to a storage device. The storage controller also includes a processor operable to select between hardware protocol detection of the storage device and firmware protocol detection of the storage device, and to detect a protocol of the storage device when the storage device communicatively couples to the interface according to the selected protocol detection. The storage controller then selects a protocol to process input/output requests from a host based on the detected protocol of the storage device.Type: ApplicationFiled: August 12, 2013Publication date: February 5, 2015Applicant: LSI CORPORATIONInventors: William W. Voorhees, William K. Petty, Eugene Saghi
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Patent number: 8949667Abstract: Embodiments of the present invention provide a method for monitoring components in a library by tracking the movement of library components. By tracking the movement of library components, the degradation of library components can be monitored and the reliability of library components determined, allowing unreliable components to be bypassed or replaced, enhancing the reliability of the library and preventing data loss.Type: GrantFiled: July 7, 2014Date of Patent: February 3, 2015Assignee: KIP CR P1 LPInventors: Michael R. Foster, Allen J. Rohner, Patrick S. Tou
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Patent number: 8949483Abstract: Techniques are described for determining data movements. A first plurality of performance goals for a plurality of storage pools and a second plurality of performance goals for a plurality of applications are received. A first I/O classification characterizing a workload of a first data portion is determined. The first I/O classification is one of a predetermined set of I/O classifications. A proposed data movement of the first data portion from a first to a second of the plurality of storage pools is determined in accordance with criteria including a match between the first I/O classification and one of the predetermined set of I/O classifications which is preferred for the second storage pool over one or more other I/O classifications of the predetermined set. The criteria also includes any of the first plurality of performance goals and the second plurality of performance goals.Type: GrantFiled: December 28, 2012Date of Patent: February 3, 2015Assignee: EMC CorporationInventor: Owen Martin
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Patent number: 8949480Abstract: A method for testing the safety automation logic used in a manufacturing cell includes recording control signals of a safety-related component such as an E-Stop, light curtain, gate lock, or a safety mat using a host machine, and then disconnecting the component from the host machine. The recorded test signals are transmitted to an automation controller in accordance with a test scenario from a test scenario generator module (TSGM) to emulate operation of the component. The automation logic may be certified using the playback of the recorded test signals. A system for testing the safety automation logic includes the controller, host machine, and TSGM. The host machine records the control signals and plays back the test signals on the controller to emulate operation of the component. The automation control logic may be certified using the test signals, e.g., by comparing these to the test specification or standard.Type: GrantFiled: May 11, 2009Date of Patent: February 3, 2015Assignee: GM Global Technology Operations LLCInventors: Jing Liu, Chengyin Yuan, Fangming Gu, Stephan R. Biller, Demet C. Wood, Daniel B. Aufderheide
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Patent number: 8949478Abstract: An intelligent serial interface circuit in accordance with one embodiment of the invention can include a first communication interface circuit for enabling a first communication protocol. The intelligent serial interface circuit can also include a second communication interface circuit for enabling a second communication protocol. Furthermore, the intelligent serial interface circuit can include a detector circuit coupled to the first communication interface circuit and the second communication interface circuit. The detector circuit can be for automatically detecting a factor that indicates automatically enabling the first communication interface circuit and automatically disabling the second communication interface circuit. The detector circuit can be for detecting a coupling of a pin of the first communication interface circuit that is not used by the second communication interface circuit.Type: GrantFiled: November 19, 2012Date of Patent: February 3, 2015Assignee: Cypress Semiconductor CorporationInventor: David G. Wright
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Patent number: 8949496Abstract: One exemplary embodiment is directed to a connector assembly. The connector assembly comprises a port having a media interface configured to interface with a storage device interface of a connector. The connector is attached to a segment of physical communication media. The connector also includes a storage device. The connector assembly also comprises a programmable processor configured to execute software that stores information to the storage device using a plurality of redundant storage operations by which a plurality of copies of the information is sequentially stored in the storage device.Type: GrantFiled: March 22, 2012Date of Patent: February 3, 2015Assignee: ADC Telecommunications, Inc.Inventors: Laxman R. Anne, Jeffrey J. Miller
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Publication number: 20150032910Abstract: Machines, systems and methods for I/O monitoring in a plurality of compute nodes and a plurality of service nodes utilizing a Peripheral Component Interconnect express (PCIe) are provided. In one embodiment, the method comprises assigning at least one virtual function to a services node and a plurality of compute nodes by the PCIe interconnect and a multi-root I/O virtualization (MR-IOV) adapter. The MR-IOV adapter enables bridging of a plurality of compute node virtual functions with corresponding services node virtual functions. A front-end driver on the compute node requests the services node virtual function to send data and the data is transferred to the services node virtual function by the MR-IOV adapter. A back-end driver running in the services node receives and passes the data to a software service to modify/monitor the data. The back-end driver sends the data to another virtual function or an external entity.Type: ApplicationFiled: July 25, 2013Publication date: January 29, 2015Applicant: International Business Machines CorporationInventors: Shmuel Ben Yehuda, Michael E. Factor, Abel Gordon, Nadav Yosef Har'El, Razya Ladelsky, Eran Raichstein
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Patent number: 8943373Abstract: A computer program product includes computer readable program code causing a keyboard, video and mouse (KVM) switch to communicate over a network with service processors of a plurality of compute nodes, computer readable program code for causing the KVM switch to identify a compute node from among the plurality of compute nodes that is experiencing one or more predetermined problems, and computer readable program code for causing the KVM switch to automatically generate a graphical user interface including the identity of the identified compute node for display on a display device that is connected to the KVM switch.Type: GrantFiled: September 25, 2013Date of Patent: January 27, 2015Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.Inventors: Srihari V. Angaluri, Gary D. Cudak, Christopher J. Hardee, Bryan M. Reese, Junjiro Sumikawa
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Patent number: 8942955Abstract: A monitoring system capable of being operationalized. Power consumption in electrical devices is monitored by the use of new and innovative consumption power monitoring device in accordance with the present invention. Power consumption information is collected by an intelligent power hub that is communicatively coupled to a remote server that presents overall power usage displays. A method of operationalizing a power usage monitoring system comprises powering up an energy pump device when the energy pump device is plugged into a first power socket, setting the energy pump device automatically to a SET mode to acquire new monitoring devices, and discovering the presence of a power consumption monitoring device.Type: GrantFiled: November 8, 2010Date of Patent: January 27, 2015Assignee: People Power CompanyInventor: Eugene Wang
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Patent number: RE45457Abstract: In a system in which individual memory banks may be under individual power control, a subsequent need for a memory bank that is currently in a low power state may be anticipated, so that the memory bank may be powered up in advance of when it is needed, to reduce or eliminate delays caused by waiting for the memory bank to power up and become operational. The anticipation may be based on accessing a predetermined location in another memory bank.Type: GrantFiled: October 20, 2011Date of Patent: April 7, 2015Assignee: Micron Technology, Inc.Inventor: Nancy G. Woodbridge