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Patent # Description
US-7,640,374 Data transfer apparatus by direct memory access controller
A DMA apparatus which reads data corresponding to a descriptor from memory, and a dividing unit in a descriptor management device divides one descriptor into a...
US-7,640,344 Method and apparatus for estimating computing resources in a distributed system, and computer product
In a resource plan creating apparatus and method, a resource plan is created based on a compatibility value between a task and computer hardware and a...
US-7,640,227 Recording medium having a file sharing program recorded thereon and file sharing apparatus
A computer-readable recording medium is disclosed that stores a file sharing program causing a computer connected to a network of nodes and sharing a file with...
US-7,640,124 Delay failure test circuit
In a delay failure test circuit, a delay failure test between two clock domains among a plurality of clock domains having different operation clock rates is...
US-7,640,108 Vehicle drive assist system
A vehicle drive assist system comprises a camera for picking up an image of an area existing in an advancing direction of a vehicle; display means for displaying...
US-7,640,107 Vehicle drive assist system
A vehicle drive assist system comprises a camera for picking up an image of an area existing in an advancing direction of a vehicle; display means for displaying...
US-7,639,946 Distribution node for an optical network
A distribution node for an optical network is provided that includes an integrated filter module comprising a first thin-film and a second thin-film coupled to a...
US-7,639,945 Optical switch device and optical switching method
In an optical switch device, an optical control pulse is inputted into a nonlinear optical fiber in phase with each optical pulse of signal light which is to be...
US-7,639,808 Elliptic curve cryptosystem apparatus, elliptic curve cryptosystem method, elliptic curve cryptosystem program...
An elliptic curve cryptosystem apparatus performing an elliptic curve cryptosystem process has a coordinate transforming unit for transforming coordinates...
US-7,639,755 Distortion compensating apparatus
A distortion compensating apparatus calculates a distortion compensation coefficient in such a manner that a difference signal between a reference signal, which...
US-7,639,712 Low-level media access layer processors with extension buses to high-level media access layers for network...
A MAC unit processes the flow of data a first processor and a physical-layer control unit of a network component. The first processor processes the data flow...
US-7,639,703 Data output method using a jitter buffer, data output apparatus using a jitter buffer, communication system...
A data output apparatus judges whether or not sound data that has not yet been outputted has been accumulated. When a judgment is made that there is no...
US-7,639,702 Plug-in card for optical transmission apparatus
A plug-in card for an optical transmission apparatus includes a J1generating unit. The J1 generating unit sends information on on-use side J1 data to a plug-in...
US-7,639,690 Network communication monitoring system, network communication monitoring method, central apparatus, relay...
The central apparatus obtains the destination information of a plurality of terminal devices, generates one request packet consolidating the obtained plural...
US-7,639,683 Multicast communication method using layer 2 and 3 switches
A communication method in a multicast communication network constructed including Layer-2 switches and able to selectively distribute multicast packets to only...
US-7,639,676 SIP server
The number of simultaneous connections to a SIP server is increased without degrading overall performance. If it is judged that, when a newly requested call is...
US-7,639,670 Broadcast fax transmission system
A broadcast FAX transmission system for broadcasting FAX data from a transmitting-side FAX device to a plurality of a receiving-side FAX device, comprising: a...
US-7,639,615 Communication path restoration method based on preplanned network note configuration
A failure detected network node, which detects a network failure that is assumed to occur at a location in a current communication path through network nodes, is...
US-7,639,614 Distribution-tuning mechanism for link aggregation group management
In a link aggregation group aggregating a number of ports of a network element, the network element may distribute frames among the ports using a distribution...
US-7,639,607 Signaling system for simultaneously and autonomously setting a spare path
A signaling system able to improve the efficiency of utilization of network resources and autonomously set a correct spare route, that is, a signaling system...
US-7,639,603 Method and apparatus for setting up backup path
A method of setting up a backup path for a primary path on a network includes the steps of grouping nodes constituting the primary path into segments each...
US-7,639,586 Hologram recording medium and hologram record-reproduction device
A disk-type hologram recording medium and a hologram recording and reproduction device utilizing such a recording medium are provided. The hologram recording and...
US-7,639,489 Plasma display device
A base chassis has projection parts. A surrounding part of an image display surface of a plasma display panel (PDP) is in contact with a contact part formed...
US-7,639,290 Data read circuit of solid-state imaging device, imaging apparatus, and data read method for solid-state...
A differential amplifier has a first input terminal to which a voltage of a noise signal of the solid-state imaging device is supplied and a second input...
US-7,639,266 Information device and computer product
A transmission-side cellular phone sends, via a mail server, to a reception-side cellular phone a face image and its attribute information as an attachment to an...
US-7,639,213 Driving circuit of plasma display panel and plasma display panel
A driving circuit of a plasma display panel is provided in which a display cell including a first electrode and a second electrode is selected to light up, for...
US-7,639,212 Ac-type gas-discharge display device
A novel PDP device capable of reducing the peak current of a sustain discharge without the need to modify circuits has been disclosed. The PDP device is an...
US-7,639,038 Terminating resistance adjusting method, semiconductor integrated circuit and semiconductor device
A terminal resistance adjusting method adjusts a terminating resistance within a semiconductor integrated circuit. The method includes obtaining a comparison...
US-7,638,896 In-vehicle electronic system, in-vehicle electronic apparatus and method of controlling power supply of...
An in-vehicle electronic system includes: an in-vehicle electronic apparatus mounted in a vehicle; and a portable electronic apparatus detachably provided to the...
US-7,638,819 Compound semiconductor device and the fabricating method of the same
A GaN layer functions as an electron transit layer and is formed to exhibit, at least at a portion thereof, A/B ratio of 0.2 or less obtained by a...
US-7,638,722 Operating piece unit for switch and electronic apparatus
A switch element is enclosed in the enclosure. The switch element includes a movable piece designed to move along a straight line between a switch-on position...
US-7,638,715 Printed circuit board and manufacturing method therefor
A printed circuit board of a card edge connector type includes interconnections formed on a surface of a substrate to be electrically coupled to respective...
US-7,638,367 Method of resin sealing electronic part
A method of resin sealing an electronic part, includes the steps of: providing a board where one or more of the electronic parts are mounted in an upper mold;...
US-7,637,783 Contact member having multiple contact parts and connector including same
A connector is disclosed that includes a housing having a space into which an object to be connected is inserted and a contact member incorporated in the...
US-7,637,778 Board-mounted type connector to which a shield plate is attached
A shield plate arranged between a connector and a circuit board for covering and shielding parts of metal pins sticking out from the circuit board when a...
US-7,637,759 Card connector
A card connector for inserting a card therein is disclosed. The card connector includes a housing body having a contact, a cover covering the housing body, a...
US-7,637,743 Electronic device with a structure preventing a electromagnetic wave leak
A conductive roller is arranged so as to project from an opening of an upper surface of a circuit board unit removably accommodated in a rack. An opening of the...
US-7,637,270 Method of washing a polished object
An abrasive includes abrasive grains, a solvent, and an additive. MnO.sub.2, Mn.sub.2O.sub.3, Mn.sub.3O.sub.4, MnO or a mixture thereof as the abrasive grains,...
US-7,636,837 Apparatus and method for controlling instructions at time of failure of branch prediction
An apparatus includes a branch instruction prediction unit configured to make branch prediction, and a branch prediction control unit configured to control an...
US-7,636,811 Cache memory and method of controlling memory
A cacheable memory access space receives memory access addresses having different data structures according to a status of a cache capacity from a processor. A...
US-7,636,631 Method and device for detecting position of mobile object, and computer product
The position detecting device includes a travel speed detecting unit, an optical flow calculating unit, a distance calculating unit, and a position detecting...
US-7,636,593 Receiver
A receiver for receiving a digital signal of a radio wave etc. modulated by the OFDM scheme, provided with a first reception unit having a first antenna set...
US-7,636,583 Wireless telecommunication system, transmitter and receiver
In a wireless telecommunication system for transmitting a plurality of streams from a base transmission station comprising a plurality of antennas to a mobile...
US-7,636,503 Wavelength selective switch
A wavelength selective switch of the present invention angularly disperses lights output from a plurality of input ports of an input and output optical system,...
US-7,636,483 Code type determining method and code boundary detecting method
A code type determining method comprises a block selecting step of selecting input image data in units of rectangular blocks, a block determining step of...
US-7,636,458 Biometric information registration apparatus, biometric information verification apparatus, biometric...
In relation to a system which effects one-to-many authentication using biometric information; e.g., a fingerprint, an iris, voice, a facial image, a vascular...
US-7,636,310 Communication control system and communication control method
In a communication control system a reception-side terminal sends back transmission time information included in a transmission packet as an acknowledgment to a...
US-7,636,299 Packet repeater
A repeater and method provides a technique to minimize congestion and packet loss, which may be generated when a fault is detected in a ring type packet network...
US-7,636,298 Apparatus and method for packet error correction
A packet error correcting apparatus includes a retransmission request controlling unit controlling a timing of transmission of a retransmission request to a...
US-7,636,238 Electronic apparatus and heat radiating unit
A heat radiating unit provided in an electronic apparatus includes: a fan for blowing air; and a heat radiating member in which heat radiation fins for...
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