Patent application number | Description | Published |
20100279725 | RADIO APPARATUS, RADIO COMMUNICATION SYSTEM, AND METHOD FOR DETECTING RADIO WAVE - Provided is a radio communication system including a plurality of cognitive radio apparatuses each including at least: a transmission/reception element; and a detection element for detecting a radio wave transmitted from a radio apparatus of another radio communication system, in which the radio communication system further includes a control section for determining a frequency band on which each cognitive radio apparatus of a radio apparatus group including the plurality of cognitive radio apparatuses is to detect the radio wave. | 11-04-2010 |
20110085612 | COGNITIVE RADIO SYSTEM, COGNITIVE RADIO APPARATUS, AND RADIO SIGNAL DETECTION METHOD - A radio system includes: a memory which stores a system parameter and a pseudo parameter, the system parameter being used for generation of a feature value specific to a search target radio system, the pseudo parameter being similar to the system parameter; a feature value generator which generates one or a plurality of the feature values based on a signal in a received frequency band by using the system parameter; a non-feature value generator which generates one or a plurality of non-feature values based on the signal in the received frequency band by using the pseudo parameter; and a determination section which determines whether or not a signal of the search target radio system exists by using the one or the plurality of the feature values and the one or the plurality of non-feature values. | 04-14-2011 |
20110199965 | RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, AND RADIO APPARATUS - After checking a status of frequency band usage of a primary system by preliminary sensing, a master node transmits to slave nodes a sensing request containing a target frequency band for cooperative sensing. The slave nodes perform spectrum sensing according to specified parameters and send, as responses, results thereof to the master node. The master node collectively receives these results, comprehensively determines the sensing results of the slave nodes, and makes a final determination on whether or not the target frequency band is available. | 08-18-2011 |
20110207468 | BASE STATION, RADIO COMMUNICATIONS SYSTEM, BASE STATION CONTROL METHOD, RADIO COMMUNICATIONS METHOD AND BASE STATION CONTROL PROGRAM - [Problems] Because it is not possible to reduce sufficiently the number of base stations that starts uselessly in spite of being in low traffic state, it is not possible to lower interference between adjacent cells and power consumption sufficiently. | 08-25-2011 |
20110228683 | RADIO COMMUNICATION METHOD, RADIO COMMUNICATION DEVICE, RADIO COMMUNICATION PROGRAM, AND RADIO COMMUNICATION SYSTEM - In cooperative sensing in which a plurality of cognitive radio apparatus collaboratively exchange sensing information on a status of frequency band usage as a secondary system, the sensing information is efficiently exchanged in the secondary system without influencing communication of the primary system. In a radio communication system according to this invention, a first radio communication device includes means for observing a surrounding radio communication environment, means for converting information obtained by the observation into a parameter used for radio communication, and means for performing transmission by using the parameter, and a second radio communication device includes means for receiving a signal transmitted from the first radio communication device and means for extracting, from the received signal, information on the surrounding radio communication environment that is observed on a transmission side. | 09-22-2011 |
20120322390 | WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION SYSTEM, INTERFERENCE CAUSING CONTROL METHOD, STORAGE MEDIUM AND CONTROL APPARATUS - [Problem] To provide a wireless communication apparatus, a wireless communication system, an interference causing control method, a storage medium, and a control apparatus which can carry out appropriate interference causing control to a secondary system adaptively to an actual environment with no change in a configuration of a primary system. | 12-20-2012 |
20120329403 | WIRELESS STATION, DETERMINATION APPARATUS, WIRELESS COMMUNICATION SYSTEM, DETERMINATION METHOD, AND STORAGE MEDIUM - [Problem] To provide a wireless station, a determination apparatus, a wireless communication system, a determination method, and a storage medium which can carry out appropriate interference causing control in a secondary system adaptively to an actual environment with no change in a configuration of a primary system. | 12-27-2012 |
20130116000 | BASE STATION, RADIO COMMUNICATIONS SYSTEM, BASE STATION CONTROL METHOD, RADIO COMMUNICATIONS METHOD AND BASE STATION CONTROL PROGRAM - [Problems] Because it is not possible to reduce sufficiently the number of base stations that starts uselessly in spite of being in low traffic state, it is not possible to lower interference between adjacent cells and power consumption sufficiently. | 05-09-2013 |
20140112179 | PATH LOSS CALCULATION METHOD, PATH LOSS CALCULATION DEVICE, PATH LOSS CALCULATION PROGRAM, WIRELESS COMMUNICATION SYSTEM, AND SPECTRUM MANAGER - A spectrum manager manages a secondary system that shares a frequency with a primary system. A communication unit receives a measurement value of reception power of a signal of the secondary system which is measured by a monitoring station, and holds the measurement value in a measurement result storage unit. A path loss estimating unit estimates a path loss at a first frequency, and a path loss correcting unit performs actual measurement correction on a path loss estimation value using one of a reception power measurement value of a radio signal of a secondary transmitting station measured at a second frequency different from the first frequency and a reception power measurement value of the radio signal of the secondary transmitting station measured in a period of time which is not used by the primary system. A permissible transmission power setting unit calculates permissible transmission power of the secondary transmitting station using the path loss estimation value which has been actually measured and corrected. | 04-24-2014 |
20140378177 | RECEIVED POWER ESTIMATION DEVICE, RECEIVED POWER ESTIMATE METHOD, PROGRAM, SENSOR STATION, AND RADIO SYSTEM - The present invention is a device which, when a second wireless system shares the use of a frequency which is allocated to a first wireless system, estimates receiving power when a second wireless signal which is transmitted from a transmission station of the second wireless system is received at a receiving station of the first wireless system. The receiving power estimation device comprises a correction means for correcting a receiving power estimate value of the second wireless signal at the first wireless system receiving station which is computed using an estimate value of path loss from the second wireless system transmission station to the first wireless system receiving station, said correction using a receiving power measurement value of the second wireless signal which is measured in a transmission station periphery sensor station which is a sensor station which is located in the periphery of the second wireless system transmission station. | 12-25-2014 |
20150050939 | RADIO TERMINAL, RADIO STATION, RADIO COMMUNICATION SYSTEM, AND METHODS IMPLEMENTED THEREIN - In one embodiment, a radio terminal ( | 02-19-2015 |
20150119014 | FREQUENCY MANAGEMENT APPARATUS AND FREQUENCY MANAGEMENT METHOD IN WIRELESS SYSTEM - A frequency management method and device as well as a wireless system are provided by which acceptable transmit power is efficiently determined for transmitting stations in a system on the interfering side, neither with concentration of processing load on some part nor with redundant processing. When a frequency management apparatus ( | 04-30-2015 |
Patent application number | Description | Published |
20100175468 | FLOW METER - A flow meter includes: a body portion comprising a main flow path wherein flows a fluid to be measured, a first branch flow portion wherein the fluid to be measured branches and flows from the main flow path, a second branch flow portion wherein the fluid to be measured, which branches and flows from the first branch flow portion, flows into the main flow path, and narrow portions for restricting the flow of the fluid to be measured, provided in a primary flow path between the branch flow portions, a branched flow path structuring portion through which flows the fluid to be measured, connected to the branch flow portions; and a fluid measuring portion provided with a sensor disposed facing a flow path that is provided in the branched flow path structuring portion, wherein the sensor measures the fluid based on the detection results of the fluid introduced from the branch flow portions. | 07-15-2010 |
20100223991 | THERMAL FLOW METER - The thermal flow meter comprises heating means for increasing the temperature in the vicinity of a temperature-sensitive element on a sensor chip that is provided with a pair of temperature-sensitive elements (Ru and Rd) to a particular temperature above the temperature of a fluid that flows along the sensor chip, first flow rate calculating means for calculating the flow rate of the fluid from a temperature difference that is detected by the pair of temperature-sensitive elements, second flow rate calculating means for calculating the flow rate of the fluid from the driving energy of the heating means, and output controlling means for outputting the flow rate calculated by the second flow rate calculating means instead of the flow rate calculated by the first flow rate calculating means when the flow rate calculated by the first flow rate calculating means exceeds a flow rate threshold value. | 09-09-2010 |
20100223992 | Flowmeter - A flowmeter includes a flow sensor capable of measuring instantaneous flow rates of forward and backward flows of a fluid, smoothing means for smoothing the measured instantaneous flow rate, an integrating counter for integrating the smoothed flow rate and outputting an integrated flow rate, determination means for monitoring the smoothed flow rate to determine whether or not the fluid is fluctuating, an auxiliary counter for integrating, in place of the integrating counter, the smoothed flow rate while the fluid is judged to be fluctuating by the determination means and when fluctuation of the fluid is detected, and control means for adding an integrated flow rate held by the auxiliary counter to that held by the integrating counter when it is judged by the determination means that the fluid has begun to flow regularly, and causing the integrating counter to restart integrating the smoothed flow rate. | 09-09-2010 |
20100236646 | FLOW METER ADJUSTING METHOD, FLOW RATE MEASURING DEVICE AND ADJUSTMENT DATA CONTROLLING SYSTEM - A body section having a main channel through which a fluid to be measured flows and sections for shunting the fluid to be measured from the main channel, and a fluid measuring section provided removably from the body section and measuring the flow rate of the fluid to be measured flowing through the main channel based on the detection results of the fluid to be measured introduced from the shunting section. The fluid measuring section is fixed to the body section and shunt ratio data, i.e. the adjustment data about measurement processing inherent to the constitution of the body section, is registered in the fluid measuring section before adjusting measurement processing. | 09-23-2010 |
Patent application number | Description | Published |
20150059845 | CZTS-BASED THIN FILM SOLAR CELL AND METHOD OF PRODUCTION OF SAME - A CZTS-based thin film solar cell which has a high photovoltaic conversion efficiency which is provided with a substrate, a metal back electrode layer which is formed on the substrate, a p-type CZTS-based light absorption layer which is formed on the metal back electrode layer, and an n-type transparent conductive film which is formed on the p-type CZTS-based light absorption layer and which has a dispersed layer of ZnS-based fine particles at the interface between the p-type CZTS-based light absorption layer and the metal back electrode layer. | 03-05-2015 |
20150347032 | DRAM HAVING SDRAM INTERFACE AND FLASH MEMORY CONSOLIDATED MEMORY MODULE - In methods connecting a memory module configured from DRAM, which is high-speed memory, and a memory module configured from flash memory which is slower than DRAM but is high-capacity memory, to a CPU memory bus, in the case of sequential reading, the busy rate of the CPU memory bus increases, and performance degradation occurs easily. In the present invention, an information processing device has a CPU, a CPU memory bus, and a primary storage device. The primary storage device has a first memory module and a second memory module. The first memory module has high-speed memory. The second memory module has memory having the same memory interface as that of the high-speed memory, high-capacity memory having a different memory interface from that of the high-speed memory, and a controller that controls same. The first memory module and second memory module are caused to be accessed by the memory interface of the high-speed memory. | 12-03-2015 |
20150355846 | DRAM with SDRAM Interface, and Hybrid Flash Memory Module - When DRAMs that are high-speed memories and flash memories that are lower in speed but can be larger in capacity than the DRAM are to be mounted on a DIMM, what matters in maximizing CPU memory bus throughput is the arrangement of the mounted components. The present disclosure provides a memory module (DIMM) that includes memory controllers arranged on the module surface closer to a socket terminal and DRAMs serving as high-speed memories arranged on the back surface. Nonvolatile memories as large-capacity memories are arranged on the side farther from the socket terminal. | 12-10-2015 |
20160092351 | MEMORY MODULE HAVING DIFFERENT TYPES OF MEMORY MOUNTED TOGETHER THEREON, AND INFORMATION PROCESSING DEVICE HAVING MEMORY MODULE MOUNTED THEREIN - A memory module having different types of memory mounted together on a double-sided substrate has a first edge and opposite second edge and includes a plurality of memory controllers, a plurality of flash memories, and a plurality of second memories having a higher signal transmission rate than the flash memories. A socket terminal for connecting the double-sided substrate to a motherboard is formed on the front surface and the back surface of the double-sided substrate on the first edge side; the memory controllers are disposed on the second edge side; the second memories are disposed on the second edge side at positions opposite the positions at which the memory controllers are disposed; and the flash memories are disposed on at least the back surface thereof at positions that are closer to the first edge than are the positions at which the memory controllers and the second memories are disposed. | 03-31-2016 |
Patent application number | Description | Published |
20090279764 | SMALL-SCALE DIAGNOSIS SYSTEM - The present invention is to provide a small-scale diagnosis system for conducting simple and efficient examination, including: an image creating apparatus for creating photographic image data of examination object; a CPU to conduct image processing for creating defined photographic image data from the photographic image data; an input section to input the examination object information to specify the photographed examination object; a CPU to correlate the defined image data created and examination object information corresponding to the defined photographic image data; a server to store the defined photographic image data having been correlated and the examination object information; a display section capable of displaying at least any one of the photographic image data, the defined photographic image data or the examination object information; and a control device having at least the CPU to carry out image processing, the CPU to carry out correlation processing and the display section. | 11-12-2009 |
20120130238 | DYNAMIC DIAGNOSIS SUPPORT INFORMATION GENERATION SYSTEM - A dynamic diagnosis support information generation system includes: a radiation generator capable of irradiating a pulsed radiation; a radiation detector which is provided with a plurality of detecting elements arranged in two-dimension, detects the pulsed radiation irradiated from the radiation generator at each of the plurality of detecting elements and generates frame images successively; and an analysis section which calculates and outputs a feature value relating to a dynamic image of a subject based on a plurality of frame images generated by radiographing the subject by using the radiation generator and the radiation detector, wherein the analysis section calculates the feature value relating to the dynamic image of the subject by corresponding pixels to each others representing outputs of a detecting element at a same position in the radiation detector among the plurality of the frame images. | 05-24-2012 |
20120300904 | CHEST DIAGNOSTIC SUPPORT INFORMATION GENERATION SYSTEM - A chest diagnostic support information generation system includes: a radiography section which radiographs a chest portion of a subject; an image analysis section which generates a diagnostic support information based on an image data generated by the radiography section; and a display which displays the diagnostic support information, wherein the radiography section obtains a plurality of frame images which show a motion state of the chest of the subject, and the image analysis section includes: a breathing information generation section which generates the diagnostic support information relating to breathing of the subject based on a difference value of the pixel or the block corresponded with each other between image frames temporally adjacent among the plurality of frame images; and a blood flow information generation section which generates the diagnostic support information relating to blood flow of the subject based on a generated output signal wave form. | 11-29-2012 |
20130331725 | THORACIC DIAGNOSIS ASSISTANCE INFORMATION GENERATION METHOD, THORACIC DIAGNOSIS ASSISTANCE SYSTEM, AND DYNAMIC STATE IMAGE PROCESSING APPARATUS - According to one implementation, a thoracic diagnosis assistance information generation method includes the following. A dynamic state of a chest portion is captured to generate frame images. Air velocity is calculated by dividing a lung field region extracted from one frame region into small regions, corresponding the small regions among the frame images, and calculating a feature amount showing air velocity. Air velocity distribution is calculated by dividing the lung field region into block regions in a trunk axis direction, calculating a feature amount showing air velocity of each block region based on a feature amount showing the air velocity of the small regions in the divided block regions, and calculating a feature amount showing air velocity distribution of the lung field region based on the calculated feature amount showing the air velocity of each block region. | 12-12-2013 |
20150073257 | DYNAMIC DIAGNOSIS SUPPORT INFORMATION GENERATION SYSTEM - A dynamic diagnosis support information generation system includes: a radiation generator capable of irradiating a pulsed radiation; a radiation detector which is provided with a plurality of detecting elements arranged in two-dimension, detects the pulsed radiation irradiated from the radiation generator at each of the plurality of detecting elements and generates frame images successively; and an analysis section which calculates and outputs a feature value relating to a dynamic image of a subject based on a plurality of frame images generated by radiographing the subject by using the radiation generator and the radiation detector, wherein the analysis section calculates the feature value relating to the dynamic image of the subject by corresponding pixels to each others representing outputs of a detecting element at a same position in the radiation detector among the plurality of the frame images. | 03-12-2015 |
20150092911 | THORACIC DIAGNOSIS ASSISTANCE SYSTEM AND COMPUTER READABLE STORAGE MEDIUM - Provided is a thoracic diagnosis assistance system. The system includes, an imaging unit, an extracting unit, a region dividing unit, an analysis unit and a display unit. The extraction unit extracts a lung field region from the plurality of successive image frames generated by the imaging unit. The region dividing unit divides the lung field region extracted by the extraction unit into a plurality of sub-regions and correlates the sub-regions among the plurality of image frames. The analysis unit performs an analysis of the sub-regions to calculate an inspiratory feature quantity and an expiratory feature quantity and to calculate a value of a ratio of the calculated inspiratory feature quantity to expiratory feature quantity and creates a histogram of the calculated ratio value. The display unit displays the histogram. | 04-02-2015 |
Patent application number | Description | Published |
20130007021 | LINKAGE INFORMATION OUTPUT APPARATUS, LINKAGE INFORMATION OUTPUT METHOD AND COMPUTER-READABLE RECORDING MEDIUM - A linkage information output apparatus includes: a linkage information retrieval unit for acquiring, upon receiving source information, destination information linked with the source information, a frequency of occurrence of the source information, a frequency of occurrence of linked each of the destination information, and a frequency of occurrence of a link of the source information and each of the destination information from a linkage information accumulation unit; a recognition degree calculation unit calculating, based on each acquired frequency of occurrence, a recognition degree of the source information, a recognition degree of each acquired destination information, and a recognition degree of each link; and a high interest information narrowing unit selecting destination information to output from among each destination information based on a combination of two or more among a recognition degree of the source information, a recognition degree of the destination information, and a recognition degree of the link. | 01-03-2013 |
20130262470 | DATA STRUCTURE, INDEX CREATION DEVICE, DATA SEARCH DEVICE, INDEX CREATION METHOD, DATA SEARCH METHOD, AND COMPUTER-READABLE RECORDING MEDIUM - In an inverted list of each node in a taxonomy, among each node, an inverted list of the highest node is a list of integer values indicating an identifier of search subject data, and an inverted list of a node other than the highest node, in place of the identifier, is a list of integer values indicating a position in an inverted list corresponding to a node that is higher by one than the node. Furthermore, a list of integer values in an inverted list of each node is divided into two or more blocks, and a differential value between an integer value and an integer value directly before the integer value in the block is converted into a bit string of a variable length integer code. | 10-03-2013 |
20130282727 | UNEXPECTEDNESS DETERMINATION SYSTEM, UNEXPECTEDNESS DETERMINATION METHOD AND PROGRAM - The present invention more suitably determines whether a combination of words is an unexpected combination by the use of a smaller corpus. Disclosed is an unexpectedness determination system provided with: category identifying means which identifies a category to which a word belongs; category co-occurrence frequency identifying means which identifies a category co-occurrence frequency between two categories; unexpectedness index calculating means which calculates an index representing a degree of unexpectedness of a combination of two words. The category identifying means identifies a first category, to which an inputted first word belongs, and a second category, to which an inputted second word belongs, the category co-occurrence frequency identifying means identifies the category co-occurrence frequencies between the first category and categories other than the first category, and the unexpectedness index calculating means calculates an index representing the degree of unexpectedness of a combination of the first word and the second word on the basis of the category co-occurrence frequency identified by the category co-occurrence frequency identifying means. | 10-24-2013 |
20130332401 | DOCUMENT EVALUATION APPARATUS, DOCUMENT EVALUATION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM - In order to accurately learn a function for evaluating documents, even in the case where sample documents having missing feature values are included as training data, a document evaluation apparatus is provided with a data classification unit ( | 12-12-2013 |
20140114930 | RELIABILITY CALCULATION APPARATUS, RELIABILITY CALCULATION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM - In order to calculate a reliability that serves as an index of reliableness of an evaluator who evaluated a document, a reliability calculation apparatus ( | 04-24-2014 |
20150120254 | MODEL ESTIMATION DEVICE AND MODEL ESTIMATION METHOD - A model estimation device includes: a data input unit | 04-30-2015 |
20150120638 | MODEL ESTIMATION DEVICE, MODEL ESTIMATION METHOD, AND INFORMATION STORAGE MEDIUM - A model estimation device includes: a data input unit; a state number setting unit; an initialization unit which sets initial values of a variational probability of a latent variable, a parameter, and the type of each component; a latent variable variational probability computation unit which computes the variational probability of the latent variable so as to maximize a lower bound of a marginal model posterior probability; a component optimization unit which estimates an optimal type of each component and a parameter thereof so as to maximize the lower bound of the marginal model posterior probability separated for each component of the latent variable model; an optimality determination unit which determines whether or not to continue the maximization of the lower bound of the marginal model posterior probability; and a result output unit which outputs a result. | 04-30-2015 |
20150193425 | WORD LATENT TOPIC ESTIMATION DEVICE AND WORD LATENT TOPIC ESTIMATION METHOD - Provided are a word latent topic estimation device and a word latent topic estimation method which are capable of hierarchically performing processing and which are capable of rapidly estimating latent topics of a word while taking into consideration a mixed state of topics. The present invention is provided with: a document data addition unit ( | 07-09-2015 |
20150248454 | QUERY SIMILARITY-DEGREE EVALUATION SYSTEM, EVALUATION METHOD, AND PROGRAM - [Problem] Since similarity of queries is determined on the basis of similarity of documents that are not related to a search intention, queries whose search intention is similar to each other cannot be determined. | 09-03-2015 |