Bus Expansion Or Extension Patents (Class 710/300)
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Patent number: 7529872Abstract: A connector interface system is disclosed. The connector interface system includes an interface and a protocol in communication with which allows a media player to communicate with external accessories over a transport link. The protocol includes a core protocol functionality and a plurality of accessory lingoes. The accessory lingoes comprise a microphone lingo, a simple remote lingo, a display remote lingo, a RF transmitter lingo and an extended interface lingo.Type: GrantFiled: June 30, 2006Date of Patent: May 5, 2009Assignee: Apple Inc.Inventors: Emily C. Schubert, Wang Chun Leung, Gregory T. Lydon, Scott Krueger, Paul Holden, John Archibald, Lawrence G. Bolton, Donald J. Novotney, John B. Filson, David Tupman
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Patent number: 7529877Abstract: Apparatus and associated methods for a simplified Serial SCSI Protocol (“SSP”) link layer within a SAS device. Features and aspects hereof provide a simplified SSP link layer processor to enable cost reduction and simplification of Serial Attached SCSI (“SAS”) devices requiring only limited SSP exchange functionality. In one embodiment, a SAS expander may incorporate the simplified SSP link layer features and aspects hereof to permit simple management of SAS devices coupled to the expander or coupled downstream through other expanders. The simplified SSP link layer suffices for simple SAS management functions while reducing cost and complexity of the SAS expander. Features and aspects hereof may be implemented with minimal customized circuits for SSP link layer management in the SAS device. In one aspect hereof, the simplified link layer processing may be implemented as a simplified state machine model in combinatorial logic coupled with any requisite memory components.Type: GrantFiled: March 13, 2006Date of Patent: May 5, 2009Assignee: LSI CorporationInventors: Patrick R. Bashford, Timothy E. Hoglund
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Patent number: 7529871Abstract: A connector interface system is disclosed. The connector interface system includes an interface and a protocol in communication with which allows a media player to communicate with external devices over a transport link. The protocol includes a core protocol functionality and a plurality of accessory lingoes. The accessory lingoes comprise a microphone lingo, a simple remote lingo, a display remote lingo, a RF transmitter lingo and an extended interface lingo.Type: GrantFiled: June 30, 2006Date of Patent: May 5, 2009Assignee: Apple Inc.Inventors: Emily C. Schubert, Wang Chun Leung, Gregory T. Lydon, Scott Krueger, Paul Holden, John Archibald, Lawrence G. Bolton, Donald J. Novotney, John B. Filson, David Tupman
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Publication number: 20090113101Abstract: An adapter for USB interfaces, includes a cable, and two interface units respectively electrically connected to ends of the cable. Each of the interfaces includes a main body and two different types of USB interfaces extending from the main body.Type: ApplicationFiled: December 17, 2007Publication date: April 30, 2009Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD ., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Chang-Chun Liu, Xiao-Lin Gan, Yu-Kuang Ho
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Publication number: 20090113102Abstract: A host having a casing, a motherboard, and at least a detachable expansion device is provided. The casing has at least an expansion bay. The motherboard is disposed in the casing and has at least a bus expansion portion. The detachable expansion device is detachably disposed in the expansion bay and includes a circuit board, at least a bus connector, a panel, and at least a transmission portion. The bus connector is electrically connected to the circuit board and has a connection port. The panel is connected to a first side of the circuit board and exposes the connection port. A surface of the panel and the connection port are exposed outside the casing. The transmission portion is disposed on the circuit board and electrically connected to the circuit board. The bus connector is electrically connected to the bus expansion portion through the transmission portion.Type: ApplicationFiled: February 6, 2008Publication date: April 30, 2009Applicant: INVENTEC CORPORATIONInventor: Charles Wang
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Patent number: 7526588Abstract: A connector interface system is disclosed. The connector interface system includes an interface and a protocol in communication with which allows a media player to communicate with external devices over a transport link. The protocol includes a core protocol functionality and a plurality of accessory lingoes. The accessory lingoes comprise a microphone lingo, a simple remote lingo, a display remote lingo, a RF transmitter lingo and an extended interface lingo.Type: GrantFiled: June 30, 2006Date of Patent: April 28, 2009Assignee: Apple Inc.Inventors: Emily C. Schubert, Wang Chun Leung, Gregory T. Lydon, Scott Krueger, Paul Holden, John Archibald, Lawrence G. Bolton, Donald J. Novotney, John B. Filson, David Tupman
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Patent number: 7516261Abstract: Method for executing an application is provided. The method includes interfacing a U3 adapter with a host system; and interfacing the U3 adapter with a memory device, wherein an application is executed by the U3 adapter and the application uses information stored on the memory device.Type: GrantFiled: April 21, 2006Date of Patent: April 7, 2009Assignee: SanDisk CorporationInventors: Joerg Ferchau, Carlos J. Gonzalez
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Publication number: 20090089473Abstract: The invention uses a SGPIO bus as an optional route for the communication between the two SAS expanders to guarantee high communication performance. Furthermore, two GPIO buses are used respectively as receiver and transmitter of the SGPIO so as to achieve synchronous data transmission between two SAS expanders.Type: ApplicationFiled: April 1, 2008Publication date: April 2, 2009Inventor: Wangping He
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Patent number: 7512726Abstract: A reconfigurable flash media reader system provides a flash media reader that accepts both asynchronous and synchronous flash media cards. The reader identifies the card type of the inserted flash media card and notifies the host computer of the card type. The host computer has a list of interface information for different types of flash media cards and references the card type in the list and sets the proper baud rate on the reader. If the flash media card is a synchronous card, data that is to written into the flash media card is gathered and converted to the proper card IO strobes for the card type which are interleaved with the proper card clock strobes for the card type into a bit stream in a bulk transfer packet. The reader extracts the data bit stream from said bulk transfer packet and clocks the data bit stream into the flash media card using the baud rate as a reference clock.Type: GrantFiled: June 20, 2006Date of Patent: March 31, 2009Assignee: O2Micro International LimitedInventors: Ching-Yung Han, Chin-Ran Lo
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Publication number: 20090049222Abstract: A PCI Express-compatible flash device can include one or more flash memory modules, a controller, and an ExpressCard interface. The controller can advantageously provide PCI Express functionality as well as flash memory operations, e.g. writing, reading, or erasing, using the ExpressCard interface. A PIO interface includes sending first and second memory request packets to the flash device. The first memory request packet includes a command word setting that prepares the flash device for the desired operation. The second memory request packet triggers the operation and includes a data payload, if needed. A DMA interface includes sending the second memory request from the flash device to the host, thereby triggering the host to release the system bus for the DMA operation.Type: ApplicationFiled: October 20, 2008Publication date: February 19, 2009Applicant: Super Talent Electronics, Inc.Inventors: Charles C. Lee, Sun-Teck See, Horng-Yee Chou, I-pieng Peter Kao
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Publication number: 20090037632Abstract: A portable device comprises a wireless transceiver adapted to wirelessly communicate with a computing device. The portable device comprises a battery that provides power to the wireless transceiver. The portable device also comprises a first connector adapted to mate with a corresponding second connector on the computing device. The battery receives charging current from the portable computing device via the first connector.Type: ApplicationFiled: July 30, 2007Publication date: February 5, 2009Inventor: Bart M. DOWNING
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Patent number: 7484019Abstract: A serial-connection and parallel-communication fast interface for a PLC host and an expansion device includes a PLC host, at least one expansion device and shared bus comprising address lines, data lines, control lines and I/O addressing lines. The PLC host comprises an initial address output circuit and outputting a clamping value to the expander through an output addressing line. The expansion device includes a microprocessor, a memory unit and a clamping and decoding circuit such that the expansion device can automatically allocate the order thereof and output the clamping value through the addressing line. The expansion device can automatically allow or block the data from the PLC host. Therefore, the problem of overlong communication time for data access, the augmentation of expansion device and order limitation can be saved.Type: GrantFiled: December 9, 2005Date of Patent: January 27, 2009Assignee: Delta Electronics, Inc.Inventor: Chun-Yen Tu
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Patent number: 7478188Abstract: A system for simultaneously associating a wireless USB device with multiple wireless USB hosts includes a wireless USB device, a plurality of wireless USB hosts, and means for simultaneously interconnecting the wireless USB device with more than one of the wireless USB hosts. A method for connecting a wireless USB (WUSB) device to multiple WUSB hosts includes the steps of connecting the wireless USB device to a first WUSB host and putting the connection with the first WUSB host into a pseudo sleep mode, scanning a radio frequency spectrum for a new WUSB host that is available for connection to the device, connecting the device to the new WUSB host, and putting the connection with the new WUSB host into a pseudo sleep mode.Type: GrantFiled: June 2, 2006Date of Patent: January 13, 2009Assignee: Hewlett-Packard Development Company, L.P.Inventor: David B. Patton
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Patent number: 7478187Abstract: Hot connection and disconnection of an external graphics cable with an information handling system provides automatic selection of an external graphics device or an internal graphics device for presentation of visual information. A graphics state module periodically stores visual information, such as display objects for recreating a display frame, and monitors an external graphics device port, such as a PCI Express port, to detect a change in connection state at the external graphics port. Upon detection of a connection or disconnection at the external graphics port, the graphics state module attempts to initiate graphics devices in a predetermined order and provides the stored visual information for presentation at successfully initiated graphics devices according to the predetermined order.Type: GrantFiled: March 28, 2006Date of Patent: January 13, 2009Assignee: Dell Products L.P.Inventors: Lawrence E. Knepper, Thomas A. Shows
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Patent number: 7475179Abstract: In ultrahigh speed data transfer, a drive pulse is attenuated due to a skin effect and a dielectric loss, and a tail generated by a sub coupler extends as the drive pulse propagates on the main line. For that reason, an intersymbol interference becomes large, which causes jitters. In a memory system to which a plurality of DRAM memory modules are connected, in order to transfer data at high-speed, directional couplers are wired between a main controller and each of the modules, and the coupling lengths become longer with farther ends, thereby suppressing jitters. The directional couplers are wired between the main controller and each of the modules, and the coupling lengths are made longer with the farther ends with the results that the generated signal amounts are made constant, and jitters of the wiring and receiver delay are suppressed.Type: GrantFiled: July 1, 2003Date of Patent: January 6, 2009Assignee: Renesas Technology Corp.Inventor: Hideki Osaka
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Publication number: 20090006697Abstract: The attaching of labels to an OPEN frame and applying label switched routing to SAS expanders is disclosed to eliminate the need for large routing tables in SAS networks. A label stack is inserted into the OPEN frame by the initiator, prior to the OPEN frame being transmitted. Each label contains the egress port for a SAS expander in the transmit path. Each SAS expander to be participating in the connection reads the labels to determine the egress port to connect to and through which data is to be sent. The SAS expander marks its label invalid or discards it and forwards the OPEN frame to the egress port where the next SAS expander will look for the first valid label. The process repeats until the OPEN frame reaches the edge device, at which time all labels are discarded and the OPEN frame is forwarded to the end device.Type: ApplicationFiled: June 29, 2007Publication date: January 1, 2009Applicant: Emulex Design & Manufacturing CorporationInventors: Terrence R. Doherty, Carl Joseph Mies, Bruce Gregory Warren
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Patent number: 7469201Abstract: A modeling system and process for for computer-aided, block-based modeling involving preparation of a first block diagram (1) in a first model plane (2) that relates to a first abstraction stage, in which at least one block (3) is able to be placed in the first model plane (2) and several blocks are connectable to one another by horizontal data transfer devices for horizontally exchanging data.Type: GrantFiled: August 23, 2005Date of Patent: December 23, 2008Assignee: dSPACE digital signal processing and control engineering GmbHInventors: Ulrich Kiffmeier, Ulrich Louis
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Patent number: 7464212Abstract: Embodiments are generally directed to a method and apparatus for determining compatibility between devices. In one embodiment, a table including a module's parameters and rules associated therewith is obtained from a module. The rules are applied to a slot's parameters to determine the module's compatibility with the slot upon coupling to the slot.Type: GrantFiled: December 6, 2004Date of Patent: December 9, 2008Assignee: Intel CorporationInventor: Charles Narad
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Patent number: 7461318Abstract: A two-way transmission system of the present invention is arranged in such a manner that, when a host-side controller confirms the receipt of an IN packet from a USB host, the host-side controller transfers the IN packet to a function-side controller, and receives a DATA packet from the function side. The received DATA packet is temporarily stored in a FIFO. At the time of the receipt of the IN packet again, the host-side controller supplies, to the USB host, the DATA packet stored in the FIFO.Type: GrantFiled: September 28, 2004Date of Patent: December 2, 2008Assignee: Sharp Kabushiki KaishaInventors: Fumihiro Fukae, Hitoshi Naoe, Koji Sakai, Shohei Osawa
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Publication number: 20080294827Abstract: A slot interface access device including a slot management module; a slot control module; and a physical slot to management slot contrast table, the slot management module, the slot control module, and the physical slot to management slot contrast table being provided between an input and output control module and a slot interface lower than the input and output control module. The input and output control module accesses the slot interface using virtual slot identification information. The slot management module converts the virtual slot identification information into physical slot identification information while referring to the physical slot to management slot contrast table, and accesses the slot control module corresponding to the physical slot identification information, thereby realizing a physical access of the input and output control module to the slot interface. The slot interface access device is higher in CPU capability than other devices each including the slot interface.Type: ApplicationFiled: May 12, 2008Publication date: November 27, 2008Applicant: NEC INFRONTIA CORPORATIONInventor: Akinori HIKABE
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Publication number: 20080294828Abstract: A slot interface access device including a slot management module; a slot control module; and a physical slot to management slot contrast table, the slot management module, the slot control module, and the physical slot to management slot contrast table being provided between an input and output control module and a slot interface lower than the input and output control module. The input and output control module accesses the slot interface using virtual slot identification information. The slot management module converts the virtual slot identification information into physical slot identification information while referring to the physical slot to management slot contrast table, and accesses the slot control module corresponding to the physical slot identification information obtained by conversion, thereby realizing a physical access of the input and output control module to the slot interface.Type: ApplicationFiled: May 13, 2008Publication date: November 27, 2008Applicant: NEC INFRONTIA CORPORATIONInventor: Akinori Hikabe
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Publication number: 20080288697Abstract: A storage device has a memory module and a cover pivotally coupled to a housing of the memory module. In one such storage device, the memory module and cover can pivot with respect to each other to configure the storage device in a first configuration or in each of one or more second configurations. In the first configuration, the cover substantially encloses a connector of the memory module that extends from the housing. In one or more second configurations, the connector is entirely exposed. For one embodiment, opposing light-transmission elements may pass through the cover and extend into an interior of the housing.Type: ApplicationFiled: May 16, 2007Publication date: November 20, 2008Inventor: Hyekyung (Sophia) Kim
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Patent number: 7451192Abstract: In an AV-data transfer system, AV data stored in a RAID embedded in an AV server is supplied to a client personal computer connected to a network such as the Internet or an intranet by way of the network, and AV data output by the client personal computer is transmitted to the AV server through the network to be stored in the RAID. The AV server makes accesses to the RAID to write and read out data into and from the RAID. In addition to the AV server, the AV-data transfer system also includes another personal computer for exchanging AV data with the client personal computer and receiving a variety of commands from the client personal computer by way of the network in accordance with an FTP (File Transfer Protocol). As a result, it is possible to fast handle access requests made by a larger number of client personal computers.Type: GrantFiled: July 11, 2002Date of Patent: November 11, 2008Assignee: Sony CorporationInventor: Tomohisa Shiga
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Publication number: 20080266776Abstract: One embodiment of the present invention relates to a modular computer system for use in residential, recreational, and commercial regions. The system is a computer system disposed within an existing outlet receptacle housing. The receptacle includes a conventional NEMA standard OS1 and OS2 type electrical housing and electrical line designed to accommodate a residential or commercial light switch, electrical outlet, etc. The computer system is electrically coupled to the electrical line disposed within the housing of the receptacle and includes a mechanically extendable expansion bus configured to mechanically support and data inter-couple a set of modules for providing computer functionality. The expansion bus can be extended to access the modules or collapsed within the receptacle so as to be externally visually obscured by an interface module or cover. The computer system is configured to dynamically detect and data couple with other modular computer systems in a particular region.Type: ApplicationFiled: April 28, 2008Publication date: October 30, 2008Inventor: Robin Peng
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Patent number: 7441708Abstract: In order to greatly simplify the electronics of devices utilizing memory cards, a new type of interface specification is presented which is called DPXD for a “Dual Ported extended Digital” memory card. The DPXD interface specification comprises an electrical signal set definition based upon a new dual USB concept call Dual Ported USB or DPUSB, a mechanical and electrical definition for a memory card socket, an associated memory card signal and mechanical specification for a memory card, and a mechanical definition for cables compatible with the DPXD socket.Type: GrantFiled: March 25, 2004Date of Patent: October 28, 2008Inventor: Peter Arthur Schade
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Patent number: 7441061Abstract: Inter-module communications of an optical network element are described herein. In one embodiment, an exemplary optical network element includes multiple functional modules arranged in multiple shelves and multiple management modules for coordinating the functional modules. Each of the management modules corresponds to each of the shelves respectively. Each of the management modules includes a memory having multiple memory regions, where each memory region corresponds to each of the functional modules of a respective shelf to allow each of the functional modules of the respective shelf to communicate with the management module by accessing a respective memory region. Other methods and apparatuses are also described.Type: GrantFiled: February 16, 2006Date of Patent: October 21, 2008Assignee: Dynamic Method Enterprises LimitedInventor: Douglas A. Gilligan
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Patent number: 7441058Abstract: A method, system, and connector interface for controlling an accessory. The method includes obtaining, by a portable media player, tuning information from the accessory; and controlling, by the portable media player, the accessory based on the tuning information. According to the system and method disclosed herein, the portable media player and accessory may utilize a plurality of commands utilized in a variety of environments such as within a connector interface system environment to control access to the portable media player.Type: GrantFiled: September 11, 2006Date of Patent: October 21, 2008Assignee: Apple Inc.Inventors: Lawrence G. Bolton, Gregory T. Lydon, Terry Tikalsky, Donald J. Novotney, John B. Filson, David Tupman
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Publication number: 20080250179Abstract: A discrete, self-contained computer processing system includes a housing, a motherboard carried by the housing, a central processing unit operatively connected to the motherboard, a volatile memory operatively connected to the motherboard, and one or more connectors operatively connected to the motherboard to selectively operatively connect a peripheral device to the motherboard to operate with the device. No other computer-operated components and no computer-operated peripheral devices, are carried by the housing. A discrete peripherals unit operatively connectable to the processing system includes one or more computer-operated peripheral devices and does not include a motherboard, a central processing unit and volatile memory.Type: ApplicationFiled: September 28, 2006Publication date: October 9, 2008Inventor: Sung Ub Moon
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Patent number: 7433987Abstract: A computer apparatus that interconnects a standard commercial off the shelf (COTS) computer to a proprietary system. The standard COTS computer replaces a proprietary computer and assumes its roles of controlling a workstation and a display thereof of the proprietary system. The computer apparatus comprises a frame that carries the COTS computer, a power converter, adapters, a video module, Ethernet and UBS connectors, a hard drive and the like. The frame mates with slots of a backplane of the proprietary system.Type: GrantFiled: May 23, 2005Date of Patent: October 7, 2008Assignee: Honeywell International Inc.Inventor: Ronald J. Freimark
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Publication number: 20080244139Abstract: This disk array subsystem includes a data input/output unit for inputting and outputting data in and from the network, a connecting unit for connecting the data input/output unit and a plurality of storage apparatuses, and a control unit for controlling the input and output of data in and from the network. The control unit includes a logical link setting unit for zoning at least one or more physical links among a plurality of physical links for inputting and outputting data between the data input/output unit and the connecting unit, or between the connecting unit and the connecting unit into at least one or more logical links, and setting a plurality of logical links to one physical link; and a link unit for simultaneously multiplexing the data to a plurality of the logical links set with the logical link setting unit, and linking the data to the physical link.Type: ApplicationFiled: January 3, 2008Publication date: October 2, 2008Inventor: Akio NAKAJIMA
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Publication number: 20080228981Abstract: A design structure embodied in a machine readable storage medium for designing, manufacturing, and/or testing a design for dynamically allocating lanes to a plurality of PCI Express connectors is disclosed that include identifying whether a PCI Express device is installed into each PCI Express connector, and assigning a portion of the lanes to each PCI Express connector having a PCI Express device installed into the PCI Express connector. Dynamically allocating lanes to a plurality of PCI Express connectors may also include identifying a device type for each PCI Express device installed into the plurality of PCI Express connectors, creating allocation rules that specify the allocation of lanes to the plurality of PCI Express connectors, and receiving user allocation preferences that specify the allocation of lanes to the plurality of PCI Express connectors.Type: ApplicationFiled: June 2, 2008Publication date: September 18, 2008Inventors: William E. ATHERTON, Marcus A. Baker, Eric R. Kern
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Patent number: 7426595Abstract: A desktop holder includes a connector to be connected to a connector of a portable terminal inserted into an insertion inlet, a connector to be connected to a memory card inserted into a memory card slot, a cable which connects connectors, and a connector which connects an AC adaptor, thereby enabling a battery pack to be charged by the supply of charging DC voltage supplied from the AC adaptor to the portable terminal, as well as enabling the portable terminal to read and write from/to the memory card by key operation of the portable terminal.Type: GrantFiled: March 8, 2005Date of Patent: September 16, 2008Assignee: NEC CorporationInventor: Masahiko Osaka
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Publication number: 20080215788Abstract: A connector for connecting a host device to one or more peripheral devices includes two ports, for example two USB ports, facing in two different, preferably opposite, directions. The scope of the invention also includes a system board that includes the connector, and a host device, such as a computer, that includes the motherboard.Type: ApplicationFiled: April 8, 2008Publication date: September 4, 2008Applicant: SanDisk IL Ltd.Inventor: Noam Kedem
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Patent number: 7421523Abstract: An interfacing system facilitating user-friendly connectivity in a selected operating mode between a host computer system and a flash memory card. The interfacing system includes an interface device and a flash memory card. The interfacing system features significantly expanded operating mode detection capability within the flash memory card and marked reduction in the incorrect detection of the operating mode. The interface device includes a first end for coupling to the host computer and a second end for coupling to the flash memory card, while supporting communication in the selected operating mode which is also supported by the host computer system. The flash memory card utilizes a fifty pin connection to interface with the host computer system through the interface device. The fifty pin connection of the flash memory card can be used with different interface devices in a variety of configurations such as a universal serial mode, PCMCIA mode, and ATA IDE mode.Type: GrantFiled: December 1, 2005Date of Patent: September 2, 2008Assignee: Lexar Media, Inc.Inventors: Petro Estakhri, Mahmud Assar
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Patent number: 7421520Abstract: An I/O controller having separate command and data paths, thereby eliminating the bandwidth used by the commands and thus increasing bandwidth available to the data buses. Additionally, the I/O controller uses multiple dedicated data paths, for example, dedicated distributed buses, and provides increased speed due to improved hardware integration. The I/O controller employs distributed processing methods that decouple the external microprocessor from much of the decision-making, thereby providing improved operating efficiency and thus more useable bandwidth at any given clock frequency. Accordingly, the I/O controller is capable of maximizing I/O operations (IOPS) on all I/O ports by functioning at the rate of I/O connections to hosts and storage elements without becoming a bottleneck.Type: GrantFiled: August 27, 2004Date of Patent: September 2, 2008Assignee: Aristos Logic CorporationInventors: Virgil V. Wilkins, Robert L. Horn
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Patent number: 7418538Abstract: An electronic instrument including: an upstream port UPPT provided on a side surface SF1 of the electronic instrument; a downstream port DWPT provided on a side surface SF2 which is a surface of the electronic instrument and opposite to the side surface SF1; and a data transfer control device which is connected to the upstream port UPPT and the downstream port DWPT and controls data transfer through the upstream port UPPT and data transfer through the downstream port DWPT.Type: GrantFiled: October 6, 2005Date of Patent: August 26, 2008Assignee: Seiko Epson CorporationInventor: Yoshiyuki Kamihara
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Patent number: 7418524Abstract: A universal serial bus (USB) extension allows for the transmission of data at high speeds over a much greater distance than typical USB operating range. USB devices may be connected to host computers at distances of 750 meters or more. USB tokens from a host computer are spoofed.Type: GrantFiled: December 6, 2005Date of Patent: August 26, 2008Assignee: Avocent CorporationInventors: Michael Wyatt Beasley, Gary Warren Shelton
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Publication number: 20080201512Abstract: A serial attached SCSI (SAS) backplane and detection system thereof are provided. When a first SAS backplane is not serially connected to a second SAS backplane, a logic signal with first status value provided by a signal unit of first SAS backplane is output to a master control unit through a second pin. When the first SAS backplane is serially connected to the second SAS backplane, a logic signal with second status value provided by a signal unit of second SAS backplane is transmitted to a first pin of the first SAS backplane though a third pin of second SAS backplane and output to the master control unit through the second pin of first SAS backplane. Therefore, the master control unit determines whether the first SAS backplane is serially connected to the second SAS backplane according to the received logic signal with the first or the second status value.Type: ApplicationFiled: February 15, 2007Publication date: August 21, 2008Applicant: INVENTEC CORPORATIONInventor: Chun-Liang Lee
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Patent number: 7415562Abstract: An apparatus capable of interacting with another device, includes: a module configured to provide a functionality, where the apparatus is configurable to support a second module for providing an additional functionality in order to permit variable functionality by the apparatus. The functionality may relate to an input-function and/or an output function. A method of providing functionality in a variable-function device, includes: removing a functionality from another device that can communicate with the variable-function device; and providing the removed functionality in the variable-function device.Type: GrantFiled: August 17, 2005Date of Patent: August 19, 2008Assignee: Hewlett-Packard Development Company, L.P.Inventors: Yancy T. Chen, Elizabeth B. Diaz, David R. Smith, Michael C. Ip, Peter Lee
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Patent number: 7412544Abstract: A method and system for allowing a server blade in a blade chassis to use a remote universal serial bus (USB) device. Multiple USB devices are coupled to a management module in the blade chassis. A persona describing only authorized USB devices is sent to a reconfigurable input/output (I/O) device in the server blade in the blade chassis, allowing the server blade to utilize the remote USB device(s).Type: GrantFiled: June 18, 2004Date of Patent: August 12, 2008Assignee: International Business Machines CorporationInventors: Gregg Kent Gibson, Eric Richard Kern, Shane Michael Lardinois
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Patent number: 7409477Abstract: A memory card comprising a first modular component that comprises a first interface and first conductors and a data mover that comprises second conductors coupled to the first conductors. The first modular component is replaceable with a second modular component that comprises a second interface that differs from the first interface and third conductors that are configured to couple to the second conductors.Type: GrantFiled: September 3, 2003Date of Patent: August 5, 2008Assignee: Hewlett-Packard Development Company, L.P.Inventors: Stewart R. Wyatt, Robin Alexis Takasugi
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Patent number: 7409467Abstract: The system stores a storage address ADK1 of a page table element PEK1 that was being processed when a bus reset occurred, of page table elements of a page table specified by an ORB1. The system then reads out a storage address ADK2 of a page table element PEK2 having the same element number as PEK1, of page table elements of an ORB2 after the bus reset occurs, and restarts data transfer when ADK1 and ADK2 are the same. When the page table is absent, addresses DAD1 and DAD2 that are specified directly by the ORB1 and the ORB2 are compared. When data transfer is not be restarted but a command CMD1 of the ORB1 has already been issued to a device, the CMD1 is aborted.Type: GrantFiled: February 20, 2004Date of Patent: August 5, 2008Assignee: Seiko Epson CorporationInventors: Shinichiro Fujita, Hiroyuki Kanai, Koji Nakao
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Publication number: 20080183932Abstract: The invention relates to a talking webcam mainly composed of a camera and a network phone. The network phone includes a USB hub integrated circuit, a USB network phone integrated circuit, an audio amplifier circuit and an echo killer in conjunction with a key set, an earphone jack, a speaker, a microphone jack, a microphone disposed on an exterior. The camera includes a USB video sensor integrated circuit, and an optical lens disposed on the exterior. Thus, the talking webcam with the video and audio functions may be obtained.Type: ApplicationFiled: January 26, 2007Publication date: July 31, 2008Inventor: Wei Hsu
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Patent number: 7406549Abstract: According to an embodiment of the invention, a method and apparatus for support of a non-standard device containing operating system data are described. According to one embodiment, a circuit comprises a first device that is not compliant with a PCI (peripheral component interconnect) standard, the first device containing operating system data, where the operating system data is not bootable for any non-standard device; a second device that is compliant with the PCI standard, the second device being associated with the operating system data, the association of the second device with the operating system data from the first device enabling the operating system data from the first device to be booted according to the PCI standard; and a memory to receive the operating system data from the first device.Type: GrantFiled: August 1, 2003Date of Patent: July 29, 2008Assignee: Intel CorporationInventors: Soo Keong Ong, Wei Kee Law
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Patent number: 7401168Abstract: A multi-port apparatus used to communicably connect a computer and a plurality of apparatuses connected to the computer through the computer serial communication ports, such as two computer serial communication ports. A second serial communication port of the computer is connectable to ports corresponding to the plurality of apparatuses desired to be communicated with. A changeover switch is controlled through a first serial communication port of the computer to select one of the plurality of the apparatuses to connect with the second serial communication port of the computer and communicating with the one apparatus through the second serial communication port.Type: GrantFiled: May 14, 2004Date of Patent: July 15, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-uk Moon, Jeong-cheol Choi
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Publication number: 20080147375Abstract: Systems, methods, devices, and computer program products provide a portable electronic device configured to be communicatively coupled to a host device and configured to emulate one or more data storage medium drives, such as disk drives, of the host device. More particularly, a user interface of the portable electronic device may allow a user to instruct the portable electronic device to emulate a particular type of drive, such as a floppy drive, a CD drive, and a DVD drive, and to present data storage medium image files to the host device in the emulated drive. The systems, methods, devices, and computer products may also be configured to automatically present a second data storage medium image file to the host device in response to an eject request from the host device.Type: ApplicationFiled: December 19, 2006Publication date: June 19, 2008Applicant: Nokia CorporationInventors: Janne Siren, Reijo Gratseff
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Publication number: 20080147937Abstract: A system and method for hot-plug/remove of a new component in a running communication fabric, such as a PCIe fabric, are provided. With the system and method, the addition of a new component in the fabric is detected and an event is sent to a multiple root fabric configuration manager. The multiple root fabric configuration manager gathers information about the new component and updates its I/O component tree structure in its configuration data structure to include the new component. The new component may then be utilized via the updated configuration data structure. When a component is to be removed, the multiple root fabric configuration manager receives an event indicating the component to be removed, determines which branches of the tree structure are affected by the removal, and updates its configuration data structure accordingly to remove the component and its associated components from the virtual plane of the removed component.Type: ApplicationFiled: December 19, 2006Publication date: June 19, 2008Inventors: Douglas M. Freimuth, Renato J. Recio, Claudia A. Salzberg, Steven M. Thurber, Jacobo A. Vargas
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Publication number: 20080140899Abstract: A memory system architecture is provided in which a memory controller controls operations of memory devices in a serial interconnection configuration. The memory controller has an output serial interface for sending memory commands and an input serial interface for receiving memory responses for those memory commands requisitioning such responses. Each memory device includes a memory, such as, for example, flash memory (e.g., NAND- and NOR-type flash memories). In an initialization phase, the memory devices are assigned with consecutive number addresses. The memory controller sends a target address and can recognize the type of the targeted memory device. A data path for the memory commands and the memory responses is provided by the interconnection.Type: ApplicationFiled: June 29, 2007Publication date: June 12, 2008Applicant: MOSAID TECHNOLOGIES INCORPORATEDInventors: HakJune OH, Hong Beom PYEON, Jin-Ki KIM
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Publication number: 20080140898Abstract: A power-using device for drawing power over a communication and power bus is provided. The power-using device is adapted to draw only power from the communication and power bus, the bus being connected to a power supply and host computer. The power-using device is further capable of communicating with the bus via a host bus adapter through a communication link not comprised by the bus. The host bus adapter is capable of receiving power and communication from the bus.Type: ApplicationFiled: December 12, 2006Publication date: June 12, 2008Inventors: Scott Edward Bacom, Matthew Thomas Starr, Matthew John Ninesling, Walter Wong
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Patent number: 7386635Abstract: An electronic device (120) includes: an input connector (121), including at least three address pins and plural data pins; a function chip (123), including address pins and data pins corresponding to those of the input connector, and directly connected to the input connector by the data pins thereof; an adder disposed between the input connector and the function chip, and including at least three input pins and at least three output pins, the input pins being connected to the address pins of the input connector of the electronic device in one-to-one correspondence, the output pins being connected to the address pins of the function chip; and an output connector (124), including at least three address pins and plural data pins, the address pins being connected to the output pins of the adder in one-to-one correspondence, the data pins being respectively connected to the data pins of the input connector.Type: GrantFiled: July 27, 2004Date of Patent: June 10, 2008Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chun-Pin Hsu