Patent application number | Description | Published |
20080243977 | PSEUDORANDOM NUMBER GENERATOR AND ENCRYTION DEVICE USING THE SAME - A pseudorandom number generator reduced in size while maintaining high security is disclosed. The generator has a state storage unit of 2 blocks (n bits per block) and a buffer of plurality of blocks, and mixes their contents to obtain a random number sequence. The mixing is done by a nonlinear transformation unit for inputting the stored content of the buffer to output data of the same size as the input data, a first linear transformation unit for inputting the content of the state storage unit and the output of the nonlinear transformation unit to store an output into the state storage unit, and a second linear transformation unit for inputting the stored content of the buffer and the stored content of the state storage unit to store an output into the buffer. The mixed content of the state storage unit is output as a random number sequence. | 10-02-2008 |
20090010432 | STORAGE SYSTEM EXECUTING ENCRYPTION AND DECRYPTION PROCESSING - A storage system | 01-08-2009 |
20100049986 | HASH VALUE GENERATOR - To achieve high safety, large-sized nonlinear permutation is employed; however, the larger permutation processing is, the more the period of time required for the processing is, which hence is not efficient. There is provided a hash value generation method or a hash value generator which has the following aspects and which is highly safe and is capable of executing processing at a high speed.
| 02-25-2010 |
20110200191 | STORAGE SYSTEM EXECUTING ENCRYPTION AND DECRYPTION PROCESSING - A storage system includes a channel interface (IF) unit having an interface with a server, a disk IF unit having an interface with a hard disk group, a memory unit for storing data to be read/written from/to the server or the hard disk group, a switching unit, and the hard disk group. The channel IF unit, the disk IF unit, and the memory unit are connected to each other through the switching unit, and an encryption and decryption processing unit is provided between a host IF unit and a transfer controller in the channel IF unit. | 08-18-2011 |
Patent application number | Description | Published |
20090299997 | GROUPING WORK SUPPORT PROCESSING METHOD AND APPARATUS - This method includes: extracting plural feature expressions from plural documents, and categorizing the extracted feature expressions into plural sets; presenting a user with one of the plural sets in a manner that the feature expressions included in the set can be recognized; accepting, from the user, a grouping instruction including designation of the feature expression to be unified among the feature expressions included in a specific set, and counting, as a first value, the number of documents including the feature expression to be unified, which is included in the grouping instruction; counting, as a second value, the number of documents including the feature expression included in a set that is other than the specific set and identified by a grouping mode and/or state; judging based on the first and second values whether a predetermined condition is satisfied; upon detecting that the predetermined condition is satisfied, notifying the user of the completion of designation of the feature expression to be unified. | 12-03-2009 |
20100281019 | CREATING INFORMATION MAP APPARATUS AND CREATING INFORMATION MAP METHOD - An information map creating apparatus and method including summing strengths of associations of information elements and creating a duplicate of an information element selected on the basis of the sum of the strengths, calculating strengths, including direct paths, of the associations among the information elements in a state in which some association whose strength is relatively low is excluded from the associations of one of the information elements of a duplicate origin and the information element of a duplicate target, summing the strengths of the associations of each of the information elements, and excluding, from the object to be displayed, an association whose strength is relatively low among the associations of one information element among the information elements, whose strength summed by the summing unit is higher than the others. | 11-04-2010 |
20150242784 | ORDER QUANTITY DETERMINING METHOD, ORDER QUANTITY DETERMINING APPARATUS, AND RECORDING MEDIUM - An order quantity determining method includes: receiving restriction information used for calculating a profit based on an order quantity of a product; specifying a combination of order quantities of a k-th period to a (k+H)-th period for which the profit is the highest by using the restriction information, by a processor; and outputting the order quantity of the k-th period based on the specified combination. | 08-27-2015 |
Patent application number | Description | Published |
20120042137 | INFORMATION PROCESSING APPARATUS AND INTERRUPT CONTROL METHOD - A memory stores therein a program status word containing an address of data that is to be read when an interrupt process is executed. a processor determines whether or not the program status word stored in the memory is available, controls the memory to stores a determination result in the memory in association with the program status word, acquires the program status word and the determination result from the memory when the interrupt process occurs, and reads data on the basis of the address contained in the acquired program status word when the acquired determination result indicates that the program status word is available. | 02-16-2012 |
20120089822 | INFORMATION PROCESSING DEVICE AND EMULATION PROCESSING PROGRAM AND METHOD - An emulation processing method causing a computer including a first and a second processor to execute emulation processing, the emulation processing method includes: calculate a next instruction address next to a received instruction address, and transmit, to the second processor, the calculated instruction address and instruction information read out on the basis of the calculated instruction address, transmit, to the first processor, a first instruction address that is an instruction address included in an execution result of executed processing, and execute processing based on the instruction information received from the first processor, when a second instruction address that is the instruction address received from the first processor is identical to the first instruction address, and read out instruction information on the basis of the first instruction address and execute processing based on the instruction information read out, when the second instruction address is not identical to the first instruction address. | 04-12-2012 |
20150178228 | INFORMATION PROCESSING APPARATUS - A memory stores therein a program status word containing an address of data that is to be read when an interrupt process is executed a processor determines whether or not the program status word stored in the memory is available, controls the memory to stores a determination result in the memory in association with the program status word, acquires the program status word and the determination result from the memory when the interrupt process occurs, and reads data on the basis of the address contained in the acquired program status word when the acquired determination result indicates that the program status word is available. | 06-25-2015 |
Patent application number | Description | Published |
20100061009 | MAGNETIC DISK DEVICE - A magnetic disk device includes a magnetic storage medium including a surface coated with a first coating layer material having an elementary composition, and a magnetic head including a surface coated with a second coating layer material having the elementary composition. | 03-11-2010 |
20100246066 | HEAD SLIDER, STORAGE DEVICE, AND METHOD OF MANUFACTURING HEAD SLIDER - According to one embodiment, a head slider includes an element unit formed by lamination on a substrate, a cut surface formed by cutting the substrate, an air-bearing surface configured to face a recording medium when in flight, a protective layer configured to protect at least the air-bearing surface of the element unit, and a coating layer configured to cover at least the cut surface exclusive of the air-bearing surface of the element unit. An outermost surface of the air-bearing surface is formed of the protective layer in the element unit at the least. | 09-30-2010 |
20120091522 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - A semiconductor device includes a first semiconductor layer formed over a substrate, a second semiconductor layer formed over the first semiconductor layer, a source electrode and a drain electrode formed over the second semiconductor layer, an insulating film formed over the second semiconductor layer, a gate electrode formed over the insulating film, and a protection film covering the insulating film, the protection film being formed by thermal CVD, thermal ALD, or vacuum vapor deposition. | 04-19-2012 |
20120199991 | SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME, AND POWER SUPPLY - A semiconductor device includes: a semiconductor chip including a nitride semiconductor layered structure including a carrier transit layer and a carrier supply layer; a first resin layer on the semiconductor chip, the first resin layer including a coupling agent; a second resin layer on the first resin layer, the second resin layer including a surfactant; and a sealing resin layer to seal the semiconductor chip with the first resin layer and the second resin layer. | 08-09-2012 |
20120205662 | SEMICONDUCTOR DEVICE, POWER SUPPLY DEVICE, AMPLIFIER, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A semiconductor device includes: a semiconductor layer formed over a substrate; an insulating film formed over the semiconductor layer; and an electrode formed over the insulating film, wherein the insulating film includes an amorphous film including carbon. | 08-16-2012 |
20120205663 | SEMICONDUCTOR DEVICE, POWER-SUPPLY UNIT, AMPLIFIER AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A semiconductor device, includes a semiconductor layer formed above a substrate; an insulating film formed on the semiconductor layer; and an electrode formed on the insulating film. The insulating film has a membrane stress at a side of the semiconductor layer lower than a membrane stress at a side of the electrode. | 08-16-2012 |
20120208351 | CLEANING APPARATUS FOR SEMICONDUCTOR MANUFACTURING APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE USING THE SAME - A cleaning apparatus for a semiconductor manufacturing apparatus includes: a oxide removal unit that removes an oxide over a surface of a deposit adhered to components of the semiconductor manufacturing apparatus, and a deposit removal unit that removes the deposit after the oxide over the surface is removed by the oxide removal unit. | 08-16-2012 |
20120211764 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A semiconductor device includes: a support base material, and a semiconductor element bonded to the support base material with a binder, the binder including: a porous metal material that contacts the support base material and the semiconductor element, and a solder that is filled in at least one part of pores of the porous metal material. | 08-23-2012 |
20120211899 | SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING THE SAME, AND POWER SUPPLY UNIT - A method for manufacturing a semiconductor device includes placing a sheet containing a fibrous material having at least one outer surface having a metal on a semiconductor chip-mounting region of a substrate; forming a bonding layer containing a fusible metal on the semiconductor chip-mounting region; placing a semiconductor chip on the semiconductor chip-mounting region; and bonding the semiconductor chip to the semiconductor chip-mounting region with the fusible metal-containing bonding layer by heating. | 08-23-2012 |
20120211901 | SEMICONDUCTOR DEVICE, MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE, AND POWER SOURCE DEVICE - A manufacturing of a semiconductor device includes forming one of a layer with a first metal and the layer with a second metal on one of a semiconductor chip mounting area of a support plate and a back surface of the semiconductor chip; forming the other of the layer with the first metal and the layer with the second metal on an area corresponding to a part of the area, in which one of the layer with the first metal and the layer with the second metal, of the other one of the semiconductor chip mounting area and the back surface of the semiconductor chip; and forming a layer which includes an alloy with the first metal and the second metal after positioning the semiconductor chip in the semiconductor chip mounting area to bond the semiconductor chip with the semiconductor chip mounting area. | 08-23-2012 |
20130256693 | SEMICONDUCTOR DEVICE, POWER-SUPPLY UNIT, AMPLIFIER AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A semiconductor device, includes a semiconductor layer formed above a substrate; an insulating film formed on the semiconductor layer; and an electrode formed on the insulating film. The insulating film has a membrane stress at a side of the semiconductor layer lower than a membrane stress at a side of the electrode. | 10-03-2013 |
20140203444 | SEMICONDUCTOR DEVICE AND POWER SOURCE DEVICE - A manufacturing of a semiconductor device includes forming one of a layer with a first metal and the layer with a second metal on one of a semiconductor chip mounting area of a support plate and a back surface of the semiconductor chip; forming the other of the layer with the first metal and the layer with the second metal on an area corresponding to a part of the area, in which one of the layer with the first metal and the layer with the second metal, of the other one of the semiconductor chip mounting area and the back surface of the semiconductor chip; and forming a layer which includes an alloy with the first metal and the second metal after positioning the semiconductor chip in the semiconductor chip mounting area to bond the semiconductor chip with the semiconductor chip mounting area. | 07-24-2014 |
20150279956 | SEMICONDUCTOR DEVICE - A semiconductor device includes a first semiconductor layer formed over a substrate, a second semiconductor layer formed over the first semiconductor layer, a source electrode and a drain electrode formed over the second semiconductor layer, an insulating film formed over the second semiconductor layer, a gate electrode formed over the insulating film, and a protection film covering the insulating film, the protection film being formed by thermal CVD, thermal ALD, or vacuum vapor deposition. | 10-01-2015 |
Patent application number | Description | Published |
20090233658 | MOBILE TERMINAL DEVICE - A mobile terminal device including a first housing, a second housing and a hinge foldably connecting the first housing and the second housing is provided. The mobile terminal device includes a hinge including a hinge mechanism which rotatably connects the first housing and the second housing. The device includes a flexible joint which liquid-tightly connects the first housing and the second housing and liquid-tightly contains the hinge mechanism. | 09-17-2009 |
20110057053 | AROMA DIFFUSER - An aroma diffuser includes a housing to include an accommodating part that accommodates at least an aromatic chip, and a lid to be attached to the housing detachably and to close the accommodating part. The aromatic chip is provided for the lid. | 03-10-2011 |
20110228554 | ILLUMINATION UNIT, DEVICE, AND MANUFACTURING METHOD - An illumination unit including: a light source; a light guide-diffuser that guides and diffuses source light from the light source; a selective translucent unit that reflects external light or reduces the transmission of external light, while also transmitting light guided from the light guide-diffuser; and a presentation surface that presents the source light that has been guided from the light guide-diffuser and transmitted through the selective translucent unit. | 09-22-2011 |
20140231132 | WATERSTOP MEMBER OF CABLE INSERTION HOLE AND ELECTRONIC APPARATUS PROVIDED WITH THAT WATERSTOP MEMBER - A waterstop member of a cable insertion hole of an electronic apparatus made of rubber, provided with a taper shaped inside member which is positioned at the inside of the housing, a hole member which closely contacts the cable insertion hole, and a thick walled outside member which is positioned at the outside of the housing, the cable hole which runs through the inside member, hole member, and outside member and in which the pull-out cable is inserted being provided with a waterstop ring, a thick wall part of the outside member being provided with a circumferential groove which is provided with a diameter which is larger than the cable hole, a bottom surface of the circumferential groove is provided with water drainage holes which communicate with the outside, and the cable hole being designed so that water will not enter the inside of the housing when the cable moves. | 08-21-2014 |
Patent application number | Description | Published |
20090175241 | METHOD FOR DROPPING PACKET DATA, RADIO COMMUNICATION DEVICE, AND MOBILE COMMUNICATION SYSTEM - A control method in a mobile communication system with a buffer unit for temporarily storing packet data to be sent, includes dropping the packet data stored in the buffer unit before sending when a drop timer corresponding to the packet data before sending reaches a given value or when a drop condition required by a drop mechanism accompanying the buffer unit is satisfied, and dropping the packet data stored in the buffer unit after sending when a drop timer corresponding to the packet data after sending reaches a given value. | 07-09-2009 |
20090219924 | VOICE CALL COMMUNICATION SWITCHING SYSTEM - A voice call communication switching system in which a first network and a second network are connected to each other and which includes a user equipment that establishes communication using the networks and an application server that controls communication exchanged. The application server includes a message control unit that receives a message to be sent from the user equipment when a situation is changed from one where the user equipment communicates with another user equipment using resources of the first network to another where the user equipment communicates with the another user equipment using resources of the second network and a session end requesting unit that sends a resource release instruction to disconnect the communication between the first network and the user equipment to the user equipment. The user equipment includes a resource releasing unit that sends a message indicating release of the resources to a node. | 09-03-2009 |
20090310541 | COMMUNICATION SYSTEM, COMMUNICATION METHOD IN COMMUNICATION SYSTEM, AND RELAY DEVICE - A communication system, including: a first mobile station; a first node; a first QoS server; a second mobile station; and a second QoS server, wherein the first node includes a first transfer unit which receives a QoS request for requesting to set a QoS channel from the first mobile station and transfers the QoS request to the first QoS server; and a management unit which instructs the first QoS server to transfer the QoS request if it is judged that the second mobile station is accommodated, the first transfer unit transfers the QoS request to the second QoS server based on the instruction from the management unit, and the second QoS server includes a QoS setting message output unit which outputs a QoS setting message to instruct setting of a QoS channel to said second mobile station based on the QoS request. | 12-17-2009 |
20100226372 | PACKET COMMUNICATION SYSTEM AND PACKET COMMUNICATION METHOD, AND NODE AND USER DEVICE - A node compares an address resolution result corresponding to first packet data that is sent by the user device for accessing a first content server and an address resolution result corresponding to second packet data having the sender of the first packet data as the local node. When the addresses are different, the node allocates the second address resolution result to the user device, and configures a communication path between the user device and a second content server indicated by the second address resolution result. The user device accesses to the second content server on the communication path using the allocated second address resolution result. | 09-09-2010 |
20100232455 | PACKET COMMUNICATION APPARATUS AND METHOD FOR PACKET COMMUNICATION - A packet communication apparatus that carries out packet communication with a second packet communication apparatus via a logical connection through header processing of compressing or decompressing a packet header, the apparatus managing a first state machine of a first header processing state concerning a first packet flow of the connection and a second state machine of a second header processing state concerning a second packet flow of the connection; and controlling a state transition of a third state machine that is one of the first state machine and the second state machine on the basis of a state transition of a fourth state machine that is the other of the first state machine and the second state machine. | 09-16-2010 |
20120120921 | BASE STATION DEVICE, BASE STATION CONTROLLING DEVICE, MOBILE TERMINAL, COMMUNICATION SYSTEM, AND METHOD FOR CONTROLLING BASE STATION DEVICE - A base station device that communicates wirelessly with a mobile terminal, including: an accepting portion that determines whether to be capable of accepting handover from another base station device to the base station device; a determination portion that, when the accepting portion determines to be capable of accepting the handover, determines whether to aggregate or separate bearers set between the another base station device and the mobile terminal; and a notifying portion that notifies the mobile terminal of a determination result of aggregation or separation of the bearers. | 05-17-2012 |
20120147875 | Base Station Controlling Apparatus and Communication System - A base station controlling apparatus | 06-14-2012 |
20120264478 | QOS SERVER IN MOBILE COMMUNICATION SYSTEM - A QoS server, that includes a receiver that receives a QoS setting request for a communication flow of a mobile terminal from not the mobile terminal but an application located on a network side; and a transmitter that transmits, in parallel, a QoS setting instruction based on the QoS setting request to both of a wireless access system mobile management node that accommodates the mobile terminal and a core network mobile management node that manages the wireless access system mobile management node. | 10-18-2012 |
20120287909 | METHOD FOR DROPPING PACKET DATA, RADIO COMMUNICATION DEVICE, AND MOBILE COMMUNICATION SYSTEM - A mobile communication system, that includes a buffer storing packet data to be sent; and a controller configured for discarding the packet data according to a value of a timer corresponding to the packet data, maintaining the value of the timer corresponding to the packet data when a handover is performed without restarting or resetting the value of the timer, wherein the discarding further includes discarding the corresponding packet data when the value of the timer reaches a given value. | 11-15-2012 |
20120294151 | METHOD FOR DROPPING PACKET DATA, RADIO COMMUNICATION DEVICE, AND MOBILE COMMUNICATION SYSTEM - A control method in a mobile communication system, that includes configuring a timer corresponding to packet data for discarding the packet data according to a value of the timer; maintaining the value of the timer corresponding to the packet data when a handover is performed without restarting or resetting the value of the timer; and discarding the corresponding packet data when the maintained value of the timer reaches a given value. | 11-22-2012 |
20120294284 | METHOD FOR DROPPING PACKET DATA, RADIO COMMUNICATION DEVICE, AND MOBILE COMMUNICATION SYSTEM - A control method in a mobile communication system, that includes configuring a discard timer corresponding to a service data unit (SDU) for discarding the SDU according to a value of the timer; maintaining the value of the discard timer corresponding to the SDU when a handover is performed without restarting or resetting the value of the discard timer; and discarding the corresponding SDU when the maintained value of the discard timer reaches a given value. | 11-22-2012 |
20120309398 | BASE STATION APPARATUS, COMMUNICATION SYSTEM AND COMMUNICATION METHOD - A base station apparatus including: a reception unit that receives cell information designating a plurality of cells for which reception quality at a mobile station apparatus connected to a serving cell covered by the base station apparatus exceeds a quality; a failure prediction unit that predicts the possibility of occurrence of radio link failure in any of the plurality of cells designated by the cell information; and an execution unit that executes, based on the prediction result of the failure prediction unit, a preparatory procedure with other base station apparatuses respectively covering the plurality of cells designated by the cell information for handover of the mobile station apparatus, when the possibility of occurrence of radio link failure exceeds a reference. | 12-06-2012 |
20150078339 | METHOD FOR DROPPING PACKET DATA, RADIO COMMUNICATION DEVICE, AND MOBILE COMMUNICATION SYSTEM - A control method in a mobile communication system, that includes configuring a discard timer corresponding to a service data unit (SDU) for discarding the SDU according to a value of the discard timer that indicates a time elapsed since the discard timer started at reception of the SDU; when a handover is performed, maintaining the value of the discard timer corresponding to the SDU and taking over the elapsed time of the SDU; and discarding the corresponding SDU when the value of the discard timer reaches a given value. | 03-19-2015 |
Patent application number | Description | Published |
20080299790 | METHOD OF ATTACHING ELECTRONIC COMPONENT AND ELECTRONIC COMPONENT ATTACHING TOOL - An electronic component attaching tool suitable for an external shape of a semiconductor device is prepared. The electronic component attaching tool has a function of aligning a position of the semiconductor device to an IC socket. The electronic component attaching tool is mounted on the standard surface that is formed on the IC socket substantially regardless of the external shape of the semiconductor device. The semiconductor device is then aligned and attached to the IC socket by using the electronic component attaching tool, and the electronic component attaching tool is removed from the IC socket. Another electronic component attaching tool suitable for an external shape of another semiconductor device is prepared, and the same procedure as the above is performed to align and attach this semiconductor device to the same type IC socket. | 12-04-2008 |
20090230493 | SOLID-STATE IMAGING DEVICE AND METHOD OF FABRICATING SOLID-STATE IMAGING DEVICE - A solid-state imaging device includes: a solid-state imaging element having a light-receiving area; a transparent member disposed so as to oppose the light-receiving area; a supporting member configured to support the transparent member; a first mark disposed at either an upper surface of the transparent member or an upper surface of the supporting member; and a second mark disposed at an outer side of the light-receiving area, at an upper surface of the solid-state imaging element. | 09-17-2009 |
20100052212 | 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; melting a resin material received in a cavity forming part of a lower mold; and dipping the electronic part held by the upper mold into the molten resin so that the resin sealing is achieved. The resin material is received in the cavity forming part of the lower mold after the resin material is pressurized and dispersed in a sealing resin supply apparatus. | 03-04-2010 |
20100248453 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME - A semiconductor device includes a semiconductor element, a transparent member separated from the semiconductor element by a designated length and facing the semiconductor element, a sealing member sealing an edge surface of the transparent member and an edge part of the semiconductor element, and a shock-absorbing member provided between the edge surface of the transparent member and the sealing member and easing a stress which the transparent member receives from the sealing member or the semiconductor element. | 09-30-2010 |
20120005883 | METHOD OF ATTACHING ELECTRONIC COMPONENT AND ELECTRONIC COMPONENT ATTACHING TOOL - An electronic component attaching tool suitable for an external shape of a semiconductor device is prepared. The electronic component attaching tool has a function of aligning a position of the semiconductor device to an IC socket. The electronic component attaching tool is mounted on the standard surface that is formed on the IC socket substantially regardless of the external shape of the semiconductor device. The semiconductor device is then aligned and attached to the IC socket by using the electronic component attaching tool, and the electronic component attaching tool is removed from the IC socket. Another electronic component attaching tool suitable for an external shape of another semiconductor device is prepared, and the same procedure as the above is performed to align and attach this semiconductor device to the same type IC socket. | 01-12-2012 |
20130193016 | STORAGE BODY AND REEL - The storage body includes a tape formed with recess portions that dip in in a thickness direction formed at intervals along the tape length direction and a cover that is superimposed on the tape and closes off openings of the recess portions. The tape is fixed to the tape by intermediate fixing portions and a pair of side fixing portions. The intermediate fixing portions are formed between the mutually adjacent recess portions. The pair of side fixing portions include overlapping portions and connect portions. The overlapping portions are formed at the two tape width direction sides of the intermediate fixing portions so as to overlap with the intermediate fixing portions along the tape length direction. The connect portions are formed with constant width connecting together the respective overlapping portions disposed in lines along the tape length direction. | 08-01-2013 |
Patent application number | Description | Published |
20080225759 | Radio communication apparatus - A radio communication apparatus that transmits and receives a signal via an antenna duplexer, the apparatus that includes a dividing unit that divides part of a transmitting signal to be transmitted via the antenna duplexer. Also included is a conversion unit that converts a receiving signal of a first frequency band received via the antenna duplexer into a second frequency band lower than the first frequency band. In addition, the apparatus includes an extraction unit converting a noise component of the first frequency band included in the transmitting signal divided by the dividing unit into the second frequency band and extracting the noise component. Moreover, the apparatus includes an inversion unit that inverts the phase of the noise component extracted by the extraction unit. Also included is a combining unit that combines the receiving signal converted by the conversion unit and the noise component inverted by the inversion unit. | 09-18-2008 |
20090289707 | DISTORTION COMPENSATION APPARATUS AND METHOD - The distortion compensation apparatus includes: a branching unit to branch a part of the output signal of an amplifier to a signal path to a distortion compensating unit; a switch to pass the output signal of the amplifier to the interference or branching unit; and a controlling unit to control an amount of the compensation of the distortion under a pass-permitted state in which the switch passes the output signal in response to a result of measurement of a signal transmitted through the signal path under a state where the switch is in an interruption state. | 11-26-2009 |
20100329387 | WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD - A wireless communication apparatus includes a transmission unit configured to convert an input signal into a transmission signal, and a correction unit configured to impart, to the input signal, characteristics opposite to group delay deviation derived from amplitude deviation of a reflective wave of the transmission signal reflected from a radio transmission filter, through which the transmission signal output from the transmission unit passes to arrive at an antenna. | 12-30-2010 |
Patent application number | Description | Published |
20140068217 | STORAGE SYSTEM, VIRTUALIZATION CONTROL APPARATUS, INFORMATION PROCESSING APPARATUS, AND METHOD FOR CONTROLLING STORAGE SYSTEM - An information processing apparatus is configured to make access to a storage device via a first path. A virtualization control apparatus is configured to control access to a virtual storage device via a second path, where the virtual storage device is provided by virtualizing the storage device. The virtualization control apparatus sends an identifier of the storage device in response to a query from the information processing apparatus which requests information about a storage space that is accessible via the second path. The information processing apparatus incorporates the second path as an inactive standby path when the identifier received as a response to the query matches with an identifier of the storage device accessible via the first path. | 03-06-2014 |
20140317348 | CONTROL SYSTEM, CONTROL APPARATUS, AND COMPUTER-READABLE RECORDING MEDIUM RECORDING CONTROL PROGRAM THEREON - A control system includes: a superordinate apparatus that includes a multi-path driver controlling an access path; and a second control unit that transmits a control signal used for an instruction for setting an access path to a first control unit that is newly connected to be communicable with the superordinate apparatus to the superordinate apparatus. The multi-path driver sets the access path to the first control unit based on the control signal supplied from the second control unit, thereby autonomously setting the access path in a case where a control unit is additionally installed. | 10-23-2014 |
20150242148 | STORAGE CONTROLLER, VIRTUAL STORAGE APPARATUS, AND COMPUTER READABLE RECORDING MEDIUM HAVING STORAGE CONTROL PROGRAM STORED THEREIN - A storage controller that controls a virtual storage apparatus is provided, the storage controller includes: a performance measuring unit that obtains performance information on a plurality of volumes present in the virtual storage apparatus; a grouping unit that groups the plurality of volumes into a plurality of performance groups, each of the plurality of performance groups having a different performance requirement, based on the performance information on the plurality of volumes and a grouping rule; and a storage pool managing unit that adds, to a storage pool, one of volumes grouped into the plurality of performance groups until a requirement condition for the storage pool is met, the performance groups from which a virtual volume being to be reserved. | 08-27-2015 |
Patent application number | Description | Published |
20090207855 | COMMUNICATIONS SYSTEM, COMMUNICATIONS PROCESSING METHOD, AND NODES - To the logical links established between the first node and the second node by use of the first protocol belonging to the first layer, a signal, which is a signal of the second protocol belonging to the second layer higher than the first layer and to which signal the information identifying the transmission source node is transmitted. The first and the second nodes manage the communications links in association with the node identifier added to the signal received through the communications links. | 08-20-2009 |
20090252108 | BASE STATION, WIRELESS CONTROL APPARATUS, AND WIRELESS APPARATUS - In a base station that performs internal data transfer based on the CPRI, a dividing part divides the data to be transferred into division data. A transfer part transfers the division data by using a plurality of CPRI links. A receiving part receives the division data transferred by the CPRI links. A restoring part restores the original data from the division data received by the receiving part. | 10-08-2009 |
20100202410 | Communication System - A source eNB determines whether an X2 interface is established between the source eNB and a target eNB when the source eNB performs a handover of a UE under the control of the source eNB to the target eNB. When the X2 interface is not established between the source eNB and the target eNB, the source eNB inquires with an address management node about the IP address of the target eNB. Upon receipt of the IP address of the target eNB from the address management node, the source eNB accesses the target eNB using the IP address and establishes the X2 interface. After establishing the X2 interface, the source eNB performs a handover of the UE to the target eNB. | 08-12-2010 |
20100296399 | WIRELESS BASE TRNSCEIVER STATION, COMMUNICATION SYSTEM, AND DATA TRANSFER METHOD - A wireless base transceiver station that transmits and receives data to and from an external device via fixed-line communication and transmits and receives data to and from a mobile station via radio communication. The wireless base transceiver station includes a radio communication unit configured to measure radio quality in a radio zone based on an error rate of data received from the radio zone, and a fixed-line communication unit configured to measure the amount of data flow in a fixed-line zone to perform flow control on data in the fixed-line zone. The wireless base transceiver station includes a control unit configured to control the flow control performed by the fixed-line communication unit, based on the amount of data flow in the fixed-line zone and the radio quality in the radio zone that have been measured by the fixed-line communication unit and the radio communication unit. | 11-25-2010 |
20110235564 | BASE STATION APPARATUS AND METHOD FOR DELIVERING MULTICAST SIGNAL - A base station apparatus includes a receiver, a transmitter, a determiner, and an instruction sender. The receiver receives a multicast signal. The transmitter transmits the multicast signal to a mobile station apparatus. The determiner determines, in accordance with a status of communication with the mobile station apparatus, whether the transmission of the multicast signal is needed. The instruction sender transmits, in accordance with a result of the determination, an instruction signal indicating whether to join a group of destinations of the multicast signal to a distribution apparatus for distributing the multicast signal. | 09-29-2011 |
20120108231 | BASE STATION, DETECTION DEVICE, COMMUNICATION SYSTEM AND DETECTION METHOD - A base station includes: an interface that transfers user data; a processor that controls the base station in accordance with a process including: obtaining a period of time from when a transfer unit receives the user data to when the interface transmits the user data; and detecting an abnormality in the interface based on the period of time. | 05-03-2012 |
20130028166 | Mobile Wireless Communication System, Access Gateway, Wireless Base Station, And Mobile Wireless Communication Control Method - The present invention discloses a wireless mobile communication system for transferring MBMS data from an access gateway to plural wireless base stations and transmitting the MBMS data from the plural wireless base stations to a wireless mobile station at the same time. The system includes a transferring part included in the access gateway for copying the MBMS data in a number corresponding to the number of the plural wireless base stations, adding a header indicative of data transmission time to the MBMS data, and transferring the MBMS data to the plural wireless base stations; a transmitting part included in each the plural wireless base stations for extracting the data transmission time from the header of the transferred MBMS data, deleting the header from the MBMS data, and transmitting the MBMS data to the wireless mobile station. | 01-31-2013 |
20140119199 | WIRELESS COMMUNICATION SYSTEM AND METHOD FOR CONTROLLING WIRELESS COMMUNICATION - A wireless communication system includes a wireless base station and an access control device. The wireless base station is configured to perform a wireless communication with a user terminal. The access control device is connected to a higher level network at an upstream side while being connected to the wireless base station at a downstream side and configured to control an access by the wireless base station to the higher level network. The access control device includes a reception unit and a processing unit. The reception unit is configured to receive a first signal transmitted from the wireless base station. The processing unit is configured to perform a processing depending on a type of abnormality which has occurred at the downstream side of the access control device. The type of abnormality is determined, from among plural types of abnormalities, based on the received first signal. | 05-01-2014 |
20140287742 | BASE STATION APPARATUS, BASE STATION CONTROL METHOD, AND BASE STATION CONTROL SYSTEM - A base station apparatus includes plural functional blocks made up of hardware and formed according to function; and a processor that that is configured to determine based on an input/output state of a control signal and of user data performed by the functional blocks and a state of data processing, an increase/decrease or a replacement of the functional blocks and output a determination result to an external destination. | 09-25-2014 |
Patent application number | Description | Published |
20150029219 | INFORMATION PROCESSING APPARATUS, DISPLAYING METHOD AND STORAGE MEDIUM - An image processing apparatus includes: a memory and a processor coupled to the memory and configured to: calculate, based on figure of a reference object recognized from an input image, positional information indicating a positional relationship between the reference object and an imaging position of the input image; and select, based on the positional information, at least one display data from among a plurality of pieces of display data associated with the reference object. | 01-29-2015 |
20150193981 | SYSTEM AND CONTROLLING METHOD - A system includes circuitry configured to: acquire first display information corresponding to a first object included in image data captured by an apparatus, determine whether second display information corresponding to a second object, which is not included in the image data captured by the apparatus, is to be provided to the apparatus, acquire the second display information corresponding to the second object when it is determined that the second display information is to be provided to the apparatus, and transmit, to the apparatus, the first display information corresponding to the first object and the second display information corresponding to the second object. | 07-09-2015 |