| Patent Number |
Title Of Patent |
Date Issued |
| 7613461 |
Station side apparatus, resource allocating method in station side apparatus and mobile communic |
November 3, 2009 |
| Even if a communication resource needed for connection processing with a user (subscriber terminal) and an actual packet data communication is in a full condition in an active subscriber resource managing unit, when a communication resource needed for only maintaining a logical connectio |
| 7613403 |
Differential multilevel modulated optical signal receiver apparatus |
November 3, 2009 |
| A first optical splitter splits an input optical signal and outputs it to first and second optical paths. A second optical splitter outputs the optical signal from the first optical path to third and fourth optical paths. A third optical splitter outputs the optical signal from the s |
| 7613397 |
Wavelength division multiplexing optical transmission system and wavelength dispersion compensat |
November 3, 2009 |
| In the WDM optical transmission system, a high-slope dispersion compensator compensates wavelength dispersion produced in the optical transmission line. The high-slope dispersion compensator has a dispersion slope characteristic, by which a dispersion slope is substantially compensat |
| 7613394 |
Optical switching device |
November 3, 2009 |
| In the present optical switching device, a reference light of a wavelength same as or in the vicinity of a wavelength of a signal light, is given from a wavelength-variable light source via each output side optical circulator to each pertinent output light path, and is propagated through |
| 7613370 |
Optical switch and method of adjusting optical switch |
November 3, 2009 |
| An optical switch includes an input port into which a multiplexed optical signal is input; a dispersing unit that, according to wavelength, disperses the multiplexed optical signal into a plurality of optical signals that are each dispersed in a unique direction; a converging unit th |
| 7613366 |
Polarization mode dispersion compensator and polarization mode dispersion compensating method |
November 3, 2009 |
| An amount of change of a control signal applied to a polarization controller in a polarization mode dispersion compensator is determined for each feedback loop by evaluating degree of polarization response in past feedback loops. |
| 7613333 |
Individual authentication system, individual authentication method, and individual authenticatio |
November 3, 2009 |
| The present invention has been made to provide a technique capable of easily preventing the third party from misusing the data related to an individual physical feature in the case where individual authentication is performed based on the physical feature.An individual authentication |
| 7613251 |
Distortion compensating apparatus and method |
November 3, 2009 |
| The apparatus includes: distortion amount detector which detects the amount of distortion of an output signal of an amplifier; parameter holder which holds a parameter having been set therein, the parameter holder being capable of varying the difference according to the parameter set |
| 7613250 |
Distortion compensation apparatus |
November 3, 2009 |
| Provided is a distortion compensation apparatus which can correspond to the number of carriers adaptively. The apparatus includes a distortion compensation processing circuit multiplying an input signal by a distortion compensation coefficient; a distortion compensation coefficient s |
| 7613178 |
Transmission network system |
November 3, 2009 |
| In a transmission network system in which a path is set between a transmission node and a receiving node and which transmits a transmission signal between the nodes, crossconnect settings of the nodes are enabled while personal settings are minimized.A transmission node has a first p |
| 7613149 |
Mobile communication system and method of data dispersion in said system |
November 3, 2009 |
| In a mobile communication system, which has a plurality of radio network controllers and a number of radio base stations connected to each of the radio network controllers, for sending and receiving user data between a host network and mobile stations via the radio network controllers an |
| 7613122 |
Relay device for selecting an optimal path |
November 3, 2009 |
| A relay device includes a plurality of physical ports physically connected to a plurality of other relay devices on a network to form physical links; a setting unit for setting one or more logical links for each of the physical links; an evaluation unit for automatically adding an ev |
| 7613101 |
Receiving processing method and apparatus |
November 3, 2009 |
| The apparatus includes a receiver unit which receives data; and a guard interval combining unit which combines the whole of the guard interval of the data, which is received by the receiver unit, with the valid symbol. This arrangement makes it possible to efficiently improve reception |
| 7613035 |
Magnetic memory device and method of writing into the same |
November 3, 2009 |
| A magnetic memory device includes a memory cell including magnetoresistance effect elements MTJ1, MTJ2 and a select transistor connected to the connection node of the magnetoresistance effect elements MTJ1, MTJ2, a first signal line extended in a first direction and connected to the |
| 7612966 |
Head suspension assembly and recording medium drive |
November 3, 2009 |
| A head suspension assembly includes a plate member located at a position distanced from the base. A head slider is supported at the front end of the plate member. A leaf spring connects the rear end of the plate member to the front end of the base. A rib extends at least from the rear en |
| 7612936 |
Optical amplifying apparatus for wavelength division multiplexed signals |
November 3, 2009 |
| A photo amplifying apparatus for amplifying wavelength division multiplexed signals includes a specific wavelength measuring unit for measuring a specific wavelength at a measuring point, a total power measuring unit for measuring all wavelengths at the measuring point, and an output |
| 7612774 |
Mesh dividing device, computer-readable recording medium in which mesh dividing program is recod |
November 3, 2009 |
| The present invention relates to a device capable of easily and reliably selecting and determining parameters such as the optimum maximum number of cuboids and the like corresponding to an analytical target model. For this purpose, in the present invention, two or more kinds of parameter |
| 7612709 |
Radar device and processing method of the same |
November 3, 2009 |
| A radar device has a clock generator (131) generating a base clock; a transmitter (121 to 125) transmitting transmission pulses as gradually increasing a displacement amount with respect to each edge of the base clock; and a receiver (101 to 106) receiving reflected waves of the tran |
| 7612572 |
Probe and method of manufacturing a probe |
November 3, 2009 |
| A probe 10 to be used when inspecting characteristics of an object of inspection includes: a bar-shaped base member 3 forming a main body; a nickel plating layer 4 constituting a ground layer and a gold plating layer 5 constituting an outermost layer formed on a surface of the base m |
| 7612400 |
MIM device and electronic apparatus |
November 3, 2009 |
| An MIM device includes a lower electrode of a metal nitride film, a hysteresis film of an oxide film containing Nb formed on the lower electrode, and an upper electrode of a metal nitride film formed on the hysteresis film. |
| 7611819 |
Resist composition, method for forming resist pattern, and semiconductor device and method for m |
November 3, 2009 |
| The present invention provides a resist composition which enables uniformly thickening a resist pattern with a resist pattern thickening material, regardless of the direction, spacing variations of the resist pattern, and the components of the resist pattern thickening material and e |
| 7611783 |
Magnetic recording medium and magnetic recording device |
November 3, 2009 |
| A magnetic recording medium includes; a base member; an underlayer formed on the base member; a main recording layer formed on the underlayer, and a writing assist layer formed on or under the main recording layer in contact with the main recording layer. The main recording layer has |
| 7611057 |
Contents access method and sorting apparatus |
November 3, 2009 |
| A method of providing an access to contents on a network includes sorting a first code for accessing the contents received from a contents requesting source to a pre-registered sorting destination based on a predetermined rule, and converting the first code, or a second code that is |
| 7610678 |
Heat transfer sheet, heat transfer structural body and manufacturing method of the heat transfer |
November 3, 2009 |
| A pattern is formed with an insulative resin on a bonding face of a silicon chip, which is a heat generating element, and a pattern is formed with the insulative resin on a bonding face of a heat sink, which is a heat dissipating element, in alignment with the insulative resin parts |
| 7610616 |
Pervasive security mechanism by combinations of network and physical interfaces |
October 27, 2009 |
| Pervasive security is provided by a combination of physical interfaces and network interfaces to a service to a user includes establishing by the user's client device network connectivity to the service, transmitting by the service an identifier to the user's client device, determining b |
| 7610612 |
Data transmission method, a data transmission program and a data transmission server |
October 27, 2009 |
| A data transmission server can cause identification information of a user who sent data and identification information of the user contained in the data to correspond to each other on one-to-one basis so as to prevent a person from transmitting data by pretending to be others. A memory s |
| 7610492 |
Biometric authentication device, biometric information authentication method, and program |
October 27, 2009 |
| A biometric authentication device has high security by preventing intra-device information from being falsified and stolen by a third party. A biometric authentication device includes a biometric information storage module, a biometric information authenticating module for individual |
| 7610446 |
RAID apparatus, RAID control method, and RAID control program |
October 27, 2009 |
| A RAID apparatus that at least duplicates identical data to store thus duplicated data, which, when an instruction of writing data is given, writes data to a local cache and to a mirror cache, and writes data of the local cache to a primary disk and writes data of the mirror cache to |
| 7610414 |
Data transfer method and system, input/output request device, and computer-readable recording me |
October 27, 2009 |
| A data transfer method for transferring, through use of a plurality of paths, data between a plurality of logic devices provided in an external storage device and an input/output request device which issues input/output requests to the respective logic devices of the external storage |
| 7610403 |
Device retrieving a name of a communications node in a communications network |
October 27, 2009 |
| In a network 101, a relay 104 makes a name search of a communication destination node 102d based on a request from a communication source node 102s according to a condition into which at least one or a plurality of information effective for identifying the communication destination node |
| 7610171 |
Component exchange procedure identifying method and program |
October 27, 2009 |
| The method includes receiving a failure of a first operation verification carried out after exchange of a first component and an assembling work of disassembled components and storing data concerning a second component corresponding to an error code. The method includes identifying a fir |
| 7609982 |
RZ-DPSK optical receiver circuit |
October 27, 2009 |
| A received RZ-DPSK signal is guided to an interferometer. The interferometer comprises a 1-bit delaying element in an upper arm. A balanced photodiode converts a pair of optical signals output from the interferometer into electrical signal. A high-pass filter, which has a cut-off fre |
| 7609975 |
Optical transmission apparatus |
October 27, 2009 |
| In an optical transmission apparatus controlling an optical output portion by a working optical output controller and a protection optical output controller, the optical output controllers separately generate (inverted) preset value signals corresponding to a common output preset value |
| 7609969 |
Method and system for compensating for optical dispersion in an optical signal |
October 27, 2009 |
| A method for compensating for optical dispersion in an optical signal includes receiving an optical signal comprising a plurality of channels. The information being communicated in a first set of channels is modulated using a first modulation technique, and the information being comm |
| 7609966 |
Method and system for time-sharing transmission frequencies in an optical network |
October 27, 2009 |
| An optical communication system includes an optical ring that couples a hub node and a plurality of local nodes. The hub node is capable of receiving traffic over the optical ring from the plurality of local nodes on a transmitting wavelength and transmitting traffic over the optical |
| 7609964 |
Power level management in optical networks |
October 27, 2009 |
| In an optical communication network, optical communication nodes exchange information detailing power level variations to support management and administration of optical communications. This exchange of information permits nodes to determine aggregate power level variations over light |
| 7609922 |
Optical module, optical transmission system, and fabrication method for optical module |
October 27, 2009 |
| An optical module includes a substrate, one or a plurality of planar optical devices mounted on the substrate, and a waveguide block including one or a plurality of curved waveguides formed on a plane. The waveguide block is mounted on the substrate such that the plane on which the curve |
| 7609866 |
Image connection method, and program and apparatus therefor |
October 27, 2009 |
| Fingerprint section images of a finger are continuously input by relative movement with respect to a fingerprint sensor, and characteristic shapes such as ridge shapes, edge lines, and portions where changes of tangent directions are large are extracted from the fingerprint section image |
| 7609775 |
Radio communication apparatus and communication method |
October 27, 2009 |
| In a radio communication apparatus for forming a frame with a plurality of slots, and inserting a guard interval into each slot along with data for a mobile station to perform communication, a receive state acquisition section acquires a receive state of each mobile station, a frame form |
| 7609729 |
System and method of multiplexing TDM and packet data |
October 27, 2009 |
| Telecommunication equipment includes a TDM interface operable to receive STS-n data, and a packet interface operable to receive packet/cell data and filling a STS-MC payload with the packet/cell data. An n.times.n cross-connect is coupled to the TDM interface and operable to switch and |
| 7609694 |
Multicast communications system with mechanism for updating multicast trees |
October 27, 2009 |
| A multicast communications system that updates multicast trees in a reliable way to prevent transmitted packets from being dropped or reversed before they reach their destinations. When a transmitting device sending multicast packets has moved from an initial access point to a new ac |
| 7609692 |
Method and apparatus for controlling route in network |
October 27, 2009 |
| A route controlling apparatus is provided on a center side in a network having a carrier-redundant configuration in which the center side and a base side are connected using a plurality of different carriers, and includes a load distribution table that stores information for load dis |
| 7609688 |
Serialized bus communication and control architecture |
October 27, 2009 |
| A serial bus communication system for communication across the backplane of a node includes a control unit having a serial bus controller operable to convert between parallel signals and serialized signals. A plurality of service units each include a serial bus terminator. A serial bus |
| 7609665 |
Wireless repeater, the method for wireless repeating, and data communications system |
October 27, 2009 |
| A wireless repeater on a communication line has a structure that includes a plurality of wireless communication media, and a band control unit that changes the first bandwidth of the communications line according to increase and decrease in the number of wireless communication media by a |
| 7609656 |
Bridge device, method of controlling bridge device, and control program |
October 27, 2009 |
| The bridge device is connected to a layer-2 network. The Query message distribution unit discriminates, distributes, and outputs the normal Query messages and abnormal Query messages among the received Query messages. The abnormal message processing unit counts the number of received |
| 7609596 |
Storage apparatus and computer-readable storage medium |
October 27, 2009 |
| A storage apparatus carries out a write verify process to verify whether or not information is correctly written immediately after writing the information in a write target region of a recording medium. The storage apparatus judges whether or not a plurality of defective regions on the |
| 7609510 |
Electronic apparatus |
October 27, 2009 |
| The electronic apparatus includes: a housing having an opening in which a unit is inserted; a wiring member that extends under the inserted unit in the direction across insertion direction of the unit; and a sheet that extends under and over the wiring member so as to wrap the wiring mem |
| 7609484 |
Magnetic disk device |
October 27, 2009 |
| In a magnetic disk device, a magnetic circuit drives an actuator carrying a magnetic head, so that the magnetic head is moved to a target track on a surface of a magnetic disk. A base has a threaded-hole part to which the magnetic circuit is fastened with a screw. A blocking member is |
| 7609474 |
Seek control method, seek control device and disk device |
October 27, 2009 |
| A seek control device controls the seek of a plant to prevent the position shift due to an error between a model for generating seek current and a model of the plant. When the seek trajectory is provided by seek trajectory generation for controlling the seek of a plant, the frequency |
| 7609470 |
Information storage device, write current adjustment method for the information storage device, |
October 27, 2009 |
| There is provided a magnetic disk device or the like which is capable of improving signal quality by suppressing occurrence of erasure of adjacent tracks due to spreading of a writing spot. The magnetic disk device is capable of controlling a steady state value of a write current for |
