Difference between revisions of "Fujitsu Limited patent applications published on November 30th, 2023"

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'''Summary of the patent applications from Fujitsu Limited on November 30th, 2023'''
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Fujitsu Limited has recently filed several patents related to wireless communication devices, base station devices, domain name detection, transmission devices, authentication methods, data processing programs, machine learning training data generation, option value calculation methods, and information literacy measurement programs.
 +
 +
Summary:
 +
Fujitsu Limited has filed patents for various technologies including wireless communication devices, base station devices, domain name detection, transmission devices, authentication methods, data processing programs, machine learning training data generation, option value calculation methods, and information literacy measurement programs.
 +
 +
Notable Applications:
 +
* Wireless communication device that efficiently transmits data using different communication channels and configurations.
 +
* Base station device that transmits data to a terminal using an adjacent base station and adjusts data transmission based on status reports.
 +
* Computer program that detects potentially malicious domain names by generating fake domain names and checking for connections.
 +
* Transmission device that reduces signal peaks in transmission signals to optimize transmission quality.
 +
* Transmission apparatus that adjusts the power of an optical signal based on its power and the presence of a Raman amplifier.
 +
* Authentication method that compares biometric information to registered information and determines the degree of similarity.
 +
* Data processing program that analyzes nonuniformity and determines the influence of attributes on machine learning model results.
 +
* Device that generates training data subsets based on feature values for machine learning purposes.
 +
* Learning method that calculates the value of an option based on its attribute value and selection probabilities.
 +
* Measurement program that measures the information literacy degree of a user based on their actions when responding to suspicious information.
 +
 +
* Wireless communication device with configurable entities and communication channels.
 +
* Base station device that adjusts data transmission based on status reports from adjacent base stations.
 +
* Computer program for detecting potentially malicious domain names.
 +
* Transmission device with peak reduction capabilities.
 +
* Transmission apparatus with variable optical attenuator control.
 +
* Authentication method based on biometric information and feature point comparison.
 +
* Data processing program for analyzing attribute differences and machine learning model influence.
 +
* Device for generating training data subsets based on feature values.
 +
* Learning method for calculating option values based on attribute values and selection probabilities.
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* Measurement program for measuring user information literacy degree based on actions taken when browsing suspicious information.
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 +
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==Patent applications for Fujitsu Limited on November 30th, 2023==
 
==Patent applications for Fujitsu Limited on November 30th, 2023==
  
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===LASER SENSOR, CONTROL METHOD OF LASER SENSOR, AND RECORDING MEDIUM STORING CONTROL PROGRAM OF LASER SENSOR ([[US Patent Application 18158815. LASER SENSOR, CONTROL METHOD OF LASER SENSOR, AND RECORDING MEDIUM STORING CONTROL PROGRAM OF LASER SENSOR simplified abstract|18158815]])===
+
===LASER SENSOR, CONTROL METHOD OF LASER SENSOR, AND RECORDING MEDIUM STORING CONTROL PROGRAM OF LASER SENSOR ([[US Patent Application 18158815. LASER SENSOR, CONTROL METHOD OF LASER SENSOR, AND RECORDING MEDIUM STORING CONTROL PROGRAM OF LASER SENSOR simplified abstract (Fujitsu Limited)|18158815]])===
  
  
Line 9: Line 42:
  
  
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'''Brief explanation'''
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===STORAGE DEVICE, STORAGE CONTROL METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING STORAGE CONTROL PROGRAM ([[US Patent Application 18168384. STORAGE DEVICE, STORAGE CONTROL METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING STORAGE CONTROL PROGRAM simplified abstract (Fujitsu Limited)|18168384]])===
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The patent application describes a laser sensor that uses a mirror to scan laser light at different angles.
 
−
* The sensor includes a driving waveform generation circuit that generates a driving signal to control the mirror's amplitude.
 
−
* The amplitude of the mirror is controlled based on an amplitude command value, which is determined by a target amplitude that defines the scanning range of the mirror.
 
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* The sensor also includes a feedforward circuit that reflects a transient model, which accounts for temporary changes in the mirror's amplitude over time due to the driving signal.
 
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* The feedforward control is used when the target amplitude is changed, and it uses a target model to predict the temporal change of the mirror's amplitude based on the amplitude command value.
 
−
 
 
−
'''Abstract'''
 
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A laser sensor includes: a mirror configured to scan a reflection angle of laser light; a driving waveform generation circuit configured to generate a waveform of a driving signal that controls an amplitude of the mirror, according to an amplitude command value based on a target amplitude that defines a scanning range of the mirror; and a feedforward circuit configured to reflect a transient model in a case where the amplitude of the mirror transiently changes with time according to the driving signal in a case where the target amplitude is changed and a target model of a temporal change of the amplitude of the mirror on the amplitude command value through feedforward control.
 
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−
===STORAGE DEVICE, STORAGE CONTROL METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING STORAGE CONTROL PROGRAM ([[US Patent Application 18168384. STORAGE DEVICE, STORAGE CONTROL METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING STORAGE CONTROL PROGRAM simplified abstract|18168384]])===
 
  
  
Line 27: Line 50:
  
  
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'''Brief explanation'''
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===COMPUTER-READABLE RECORDING MEDIUM HAVING STORED THEREIN REGISTERING PROGRAM, METHOD FOR REGISTERING, AND INFORMATION PROCESSING APPARATUS ([[US Patent Application 18176691. COMPUTER-READABLE RECORDING MEDIUM HAVING STORED THEREIN REGISTERING PROGRAM, METHOD FOR REGISTERING, AND INFORMATION PROCESSING APPARATUS simplified abstract (Fujitsu Limited)|18176691]])===
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- The patent application describes a storage device that includes a storage with two pool areas and a controller.
 
−
- The first pool area is divided into units called first chunks of a certain size, while the second pool area is divided into units called second chunks of a smaller size.
 
−
- The controller keeps track of the number of first divided areas in which data is stored, based on the second size division of a virtual volume that only has the first chunk allocated to data storage.
 
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- If the ratio of the first count value to the number of first chunks allocated to the virtual volume is equal to or less than a certain threshold, the controller allocates the second chunk instead of the first chunk to the virtual volume.
 
−
 
 
−
'''Abstract'''
 
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A storage device comprising a storage including a first pool area providing a physical area in units of first chunks of first size, and a second pool area providing a physical area in units of second chunks of second size smaller than the first size, and a controller. The controller counts a first count value indicating a number of first divided areas in which data is stored from among a plurality of the first divided areas obtained by dividing, by the second size, a virtual volume that has the first chunk allocated only to an area in which data is stored. In a case where a ratio of the first count value to a number of the first chunks allocated to the virtual volume is equal to or less than a first threshold, allocate the second chunk instead of the first chunk to the virtual volume.
 
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===COMPUTER-READABLE RECORDING MEDIUM HAVING STORED THEREIN REGISTERING PROGRAM, METHOD FOR REGISTERING, AND INFORMATION PROCESSING APPARATUS ([[US Patent Application 18176691. COMPUTER-READABLE RECORDING MEDIUM HAVING STORED THEREIN REGISTERING PROGRAM, METHOD FOR REGISTERING, AND INFORMATION PROCESSING APPARATUS simplified abstract|18176691]])===
 
  
  
Line 44: Line 58:
  
  
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'''Brief explanation'''
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===COMPUTER-READABLE RECORDING MEDIUM STORING MEASUREMENT PROGRAM, MEASUREMENT METHOD, AND MEASUREMENT APPARATUS ([[US Patent Application 18166509. COMPUTER-READABLE RECORDING MEDIUM STORING MEASUREMENT PROGRAM, MEASUREMENT METHOD, AND MEASUREMENT APPARATUS simplified abstract (Fujitsu Limited)|18166509]])===
−
- The patent application describes a registering program stored in a computer-readable medium.
 
−
- The program enables computers to execute a process involving inputting a search question and a sentence from a search result into a machine learning model.
 
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- The machine learning model generates a question sentence based on the search question and the sentence from the search result.
 
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- The program then registers the combination of the question sentence and the sentence from the search result into a storing device.
 
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- This combination serves as a question and answer pair.
 
−
 
 
−
'''Abstract'''
 
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A non-transitory computer-readable recording medium has stored therein a registering program that causes one or more computers to execute a process including inputting a search question and a sentence contained in a result of a search related to the search question into a machine learning model and obtaining a question sentence based on the search question and the sentence contained in the result of the search from the machine learning model; and registering a combination of the question sentence and the sentence contained in the result of the search, serving as a combination of a question and an answer, into a storing device.
 
−
 
 
−
===COMPUTER-READABLE RECORDING MEDIUM STORING MEASUREMENT PROGRAM, MEASUREMENT METHOD, AND MEASUREMENT APPARATUS ([[US Patent Application 18166509. COMPUTER-READABLE RECORDING MEDIUM STORING MEASUREMENT PROGRAM, MEASUREMENT METHOD, AND MEASUREMENT APPARATUS simplified abstract|18166509]])===
 
  
  
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'''Brief explanation'''
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===LEARNING METHOD OF VALUE CALCULATION MODEL AND SELECTION PROBABILITY ESTIMATION METHOD ([[US Patent Application 18112133. LEARNING METHOD OF VALUE CALCULATION MODEL AND SELECTION PROBABILITY ESTIMATION METHOD simplified abstract (Fujitsu Limited)|18112133]])===
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- This patent application describes a recording medium that stores a measurement program for measuring the information literacy degree of a user.
 
−
- The program includes a process that measures the user's knowledge related to their actions when responding to suspicious information from their browsing history.
 
−
- The program identifies the suspicious information among the articles in the browsing history and predicts the user's potential actions based on their knowledge.
 
−
- It then detects the actual action taken by the user when browsing the suspicious information from the operation log of their device.
 
−
- Finally, it measures the user's information literacy degree by comparing the executed action with the best possible action based on evaluation criteria.
 
−
 
 
−
'''Abstract'''
 
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A recording medium storing a measurement program for causing a computer to execute a process for measuring an information literacy degree of a user. The process includes measuring a knowledge amount of a user related to an action when responding to suspicious information from a browsed history of a user terminal, specifying the suspicious information among browsed articles included in the browsed history, predicting executable actions by the user from the knowledge amount, detecting, from an operation log of the user terminal, an execution action executed by the user when browsing the suspicious information, and measuring an information literacy degree of the user based on a difference between an action with a best evaluation among the executable actions and the execution action.
 
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−
===LEARNING METHOD OF VALUE CALCULATION MODEL AND SELECTION PROBABILITY ESTIMATION METHOD ([[US Patent Application 18112133. LEARNING METHOD OF VALUE CALCULATION MODEL AND SELECTION PROBABILITY ESTIMATION METHOD simplified abstract|18112133]])===
 
  
  
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'''Brief explanation'''
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===TRAINING DATA GENERATION DEVICE AND METHOD ([[US Patent Application 18144255. TRAINING DATA GENERATION DEVICE AND METHOD simplified abstract (Fujitsu Limited)|18144255]])===
−
The patent application describes a learning method for calculating the value of an option based on its attribute value.
 
−
* The method involves acquiring input data that includes selection probabilities and attribute values of multiple options.
 
−
* The input data helps establish the relationship between selection probabilities and attribute values.
 
−
* The method further involves adjusting the value calculation model based on the relationships between attribute values and selection probabilities.
 
−
* The goal is to make the calculated values and selection probabilities closely aligned.
 
−
* This learning method can be used to improve the accuracy of value calculations for options.
 
−
 
 
−
'''Abstract'''
 
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A learning method of a value calculation model for calculating a value of an option used when a person acts from an attribute value of the option, includes acquiring input data in which a selection probability indicating a rate at which each option is selected from a plurality of options and attribute values of the plurality of options when the selection probability is obtained are associated with each other, and acquiring, for each combination of two options that can be extracted from the plurality of options, a relationship between selection probabilities of the two options included in each combination from the input data, and adjusting the value calculation model so that a relationship between values calculated when attribute values of the two options included in each combination are input to the value calculation model and a relationship between the selection probabilities corresponding to each combination are close to each other.
 
−
 
 
−
===TRAINING DATA GENERATION DEVICE AND METHOD ([[US Patent Application 18144255. TRAINING DATA GENERATION DEVICE AND METHOD simplified abstract|18144255]])===
 
  
  
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−
'''Brief explanation'''
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===COMPUTER-READABLE RECORDING MEDIUM STORING DETERMINATION PROGRAM, DETERMINATION APPARATUS, AND METHOD OF DETERMINING ([[US Patent Application 18165420. COMPUTER-READABLE RECORDING MEDIUM STORING DETERMINATION PROGRAM, DETERMINATION APPARATUS, AND METHOD OF DETERMINING simplified abstract (Fujitsu Limited)|18165420]])===
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The patent application describes a device that generates training data for machine learning purposes.
 
−
* The device uses a processor to classify training data based on a feature value.
 
−
* It selects a subset of training data based on the comparison of the number of data classified in different groups.
 
−
* The selected subset is then converted into a new set of training data with a specific attribute.
 
−
 
 
−
'''Abstract'''
 
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A training data generation device includes a processor that executes a procedure. The procedure includes classifying, based on a feature value, each of a first plural number of training data having a first attribute and each of a second plural number of training data having a second attribute; based on a comparison of a number of training data classified in a first group against a number of training data classified in a second group from among the first plurality of training data, selecting a third plurality of training data from training data classified in a third group and training data classified in a fourth group from among the second plurality of training data, the third group corresponding to the first group, the fourth group corresponding to the second group; and converting each of the third plurality of training data into a fourth plurality of training data having the first attribute.
 
−
 
 
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===COMPUTER-READABLE RECORDING MEDIUM STORING DETERMINATION PROGRAM, DETERMINATION APPARATUS, AND METHOD OF DETERMINING ([[US Patent Application 18165420. COMPUTER-READABLE RECORDING MEDIUM STORING DETERMINATION PROGRAM, DETERMINATION APPARATUS, AND METHOD OF DETERMINING simplified abstract|18165420]])===
 
  
  
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'''Brief explanation'''
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===AUTHENTICATION METHOD, STORAGE MEDIUM, AND INFORMATION PROCESSING DEVICE ([[US Patent Application 18448699. AUTHENTICATION METHOD, STORAGE MEDIUM, AND INFORMATION PROCESSING DEVICE simplified abstract (Fujitsu Limited)|18448699]])===
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The patent application describes a program that determines how a computer processes data based on certain attributes.
 
−
* The program identifies differences between two sets of data and analyzes the nonuniformity of the first set of data with respect to a specific attribute.
 
−
* It then identifies a second attribute that has been processed with a significant amount of processing power.
 
−
* The program determines the contribution of the second attribute to the results obtained from a machine learning model when data is input and inference is performed.
 
−
* Based on the magnitude of this contribution, the program determines the degree of influence when training the machine learning model using the second set of data.
 
−
 
 
−
'''Abstract'''
 
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A determination program for causing a computer to execute processing including: identifying, based on a difference between a first plurality of pieces of data and a second plurality of pieces of data obtained by processing the first plurality of pieces of data based on nonuniformity of the first plurality of pieces of data with reference to a first attribute out of a plurality of attributes, at least one second attribute processed with a processing amount larger than or equal to a predetermined threshold out of the plurality of attributes; identifying a magnitude of contribution of the at least one second attribute to an inference result in a case where data is input and a machine learning model performs inference; and determining, based on the magnitude of the contribution, an influence degree in a case where the machine learning model is trained by using the second plurality of pieces of data.
 
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−
===AUTHENTICATION METHOD, STORAGE MEDIUM, AND INFORMATION PROCESSING DEVICE ([[US Patent Application 18448699. AUTHENTICATION METHOD, STORAGE MEDIUM, AND INFORMATION PROCESSING DEVICE simplified abstract|18448699]])===
 
  
  
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'''Brief explanation'''
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===TRANSMISSION APPARATUS AND TRANSMISSION SYSTEM ([[US Patent Application 18170799. TRANSMISSION APPARATUS AND TRANSMISSION SYSTEM simplified abstract (Fujitsu Limited)|18170799]])===
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This patent application describes an authentication method for a computer to execute a process. Here is a simplified explanation of the abstract:
 
−
 
 
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* The method involves receiving biometric information from a user.
 
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* The received biometric information is compared to a database of registered biometric information.
 
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* Feature points are specified from the registered biometric information that correspond to feature points in the received biometric information.
 
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* The method determines the degree of influence on the authentication result based on the similarity between the specified feature points and the feature points in the received biometric information.
 
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In summary, this patent application proposes a method to authenticate users based on biometric information by comparing feature points and determining the degree of similarity between them.
 
−
 
 
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'''Abstract'''
 
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An authentication method for a computer to execute a process includes when receiving biometric information from a user, specifying a plurality of feature points that correspond to feature points included in the received biometric information, from among feature points included in a plurality of registered pieces of biometric information; and determining a degree of influence, on an authentication result of the user, of similarity between features of the feature points included in the received biometric information and each of the specified plurality of feature points, based on the similarity between each of the specified plurality of feature points and each of the feature points included in the received biometric information.
 
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===TRANSMISSION APPARATUS AND TRANSMISSION SYSTEM ([[US Patent Application 18170799. TRANSMISSION APPARATUS AND TRANSMISSION SYSTEM simplified abstract|18170799]])===
 
  
  
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'''Brief explanation'''
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===TRANSMISSION DEVICE ([[US Patent Application 18108088. TRANSMISSION DEVICE simplified abstract (Fujitsu Limited)|18108088]])===
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The patent application describes a transmission apparatus that is used to transmit an optical signal over a transmission line.
 
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* The apparatus includes a signal power detector that detects the power of the optical signal.
 
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* It also includes a variable optical attenuator that can adjust the power of the optical signal.
 
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* The apparatus is controlled by a processor that determines the appropriate attenuation amount for the optical signal based on its power and the presence of a Raman amplifier.
 
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* The Raman amplifier is a device that amplifies the optical signal by inputting pumping light into the transmission line.
 
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* The processor adjusts the attenuation amount of the variable optical attenuator based on the signal power and the presence of the Raman amplifier to optimize the transmission of the optical signal.
 
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'''Abstract'''
 
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A transmission apparatus includes a signal power detector configured to detect signal power of a wavelength-multiplexed optical signal to be transmitted to a transmission line, a variable optical attenuator configured to attenuate the wavelength-multiplexed optical signal, and a processor configured to control an attenuation amount of the variable optical attenuator according to the signal power and whether a Raman amplifier in which pumping light is inputted to the transmission line exists.
 
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===TRANSMISSION DEVICE ([[US Patent Application 18108088. TRANSMISSION DEVICE simplified abstract|18108088]])===
 
  
  
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−
'''Brief explanation'''
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===COMPUTER-READABLE RECORDING MEDIUM STORING DOMAIN DETECTION PROGRAM, DOMAIN DETECTION METHOD, AND INFORMATION PROCESSING DEVICE ([[US Patent Application 18158777. COMPUTER-READABLE RECORDING MEDIUM STORING DOMAIN DETECTION PROGRAM, DOMAIN DETECTION METHOD, AND INFORMATION PROCESSING DEVICE simplified abstract (Fujitsu Limited)|18158777]])===
−
The patent application describes a transmission device that includes a memory and a processor.
 
−
* The device samples a first transmission signal obtained by processing a baseband signal.
 
−
* It outputs the sampled first transmission signal.
 
−
* The device generates a peak reduction signal that reduces the signal level of all samples in such a way that the signal level of all the samples of a peak of the first transmission signal with a level equal to or higher than a predetermined threshold is reduced to be lower than the threshold.
 
−
* It outputs a second transmission signal obtained by reducing the peak of the first transmission signal with the peak reduction signal.
 
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* The device then transmits the second transmission signal.
 
−
 
 
−
'''Abstract'''
 
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A transmission device includes a memory, and a processor coupled to the memory and configured to sample a first transmission signal obtained by performing baseband processing on a baseband signal, output the sampled first transmission signal; generate a peak reduction signal that reduces a signal level of all samples in such a manner that the signal level of all the samples of a peak of the first transmission signal with the signal level equal to or higher than a predetermined threshold is reduced to be lower than the threshold, output a second transmission signal obtained by reducing the peak of the first transmission signal with the peak reduction signal, and transmit the second transmission signal.
 
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−
===COMPUTER-READABLE RECORDING MEDIUM STORING DOMAIN DETECTION PROGRAM, DOMAIN DETECTION METHOD, AND INFORMATION PROCESSING DEVICE ([[US Patent Application 18158777. COMPUTER-READABLE RECORDING MEDIUM STORING DOMAIN DETECTION PROGRAM, DOMAIN DETECTION METHOD, AND INFORMATION PROCESSING DEVICE simplified abstract|18158777]])===
 
  
  
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'''Brief explanation'''
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===BASE STATION DEVICE, RADIO COMMUNICATION SYSTEM, AND RADIO COMMUNICATION METHOD ([[US Patent Application 18233930. BASE STATION DEVICE, RADIO COMMUNICATION SYSTEM, AND RADIO COMMUNICATION METHOD simplified abstract (Fujitsu Limited)|18233930]])===
−
- The patent application describes a computer program stored on a recording medium that can detect potentially malicious domain names.
 
−
- The program generates a fake domain name that is similar to a known domain name.
 
−
- It then checks if there is any response indicating a connection between the fake domain name and an address in the response history information managed by a server.
 
−
- The purpose is to identify any potential associations between suspicious domain names and addresses, which could be useful for detecting and preventing cyber threats.
 
−
 
 
−
'''Abstract'''
 
−
A non-transitory computer-readable recording medium storing a domain detection program for causing a computer to execute processing including: generating an anomalous character string similar to a predetermined domain name; and detecting a response that indicates association between domain information whose subdomain is the generated anomalous character string and an address based on response history information that indicates association between domain information and an address by a management server that manages the domain information.
 
−
 
 
−
===BASE STATION DEVICE, RADIO COMMUNICATION SYSTEM, AND RADIO COMMUNICATION METHOD ([[US Patent Application 18233930. BASE STATION DEVICE, RADIO COMMUNICATION SYSTEM, AND RADIO COMMUNICATION METHOD simplified abstract|18233930]])===
 
  
  
Line 210: Line 130:
  
  
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'''Brief explanation'''
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===WIRELESS COMMUNICATION DEVICE, AND WIRELESS COMMUNICATION SYSTEM ([[US Patent Application 18233939. WIRELESS COMMUNICATION DEVICE, AND WIRELESS COMMUNICATION SYSTEM simplified abstract (Fujitsu Limited)|18233939]])===
−
The patent application describes a base station device that transmits data to a terminal using an adjacent base station. Here are the key points:
 
−
 
 
−
* The base station device has a processor that controls the data transmission.
 
−
* The processor sends a report request to the adjacent base station at a specified cycle.
 
−
* The report request asks for a status report on the data transmission from the adjacent base station to the terminal.
 
−
* Based on the status report received, the processor adjusts the data transmission to the adjacent base station.
 
−
* If there is a change in the status indicated by the status report, the processor changes the cycle of transmitting the report request to the adjacent base station.
 
−
 
 
−
'''Abstract'''
 
−
A base station device includes a processor and transmits data to a terminal using an adjacent base station. The processor transmits, to the adjacent base station at a specified cycle, a report request that requests a status report indicating a status of a data transmission from the adjacent base station to the terminal. The processor controls a data transmission to the adjacent base station based on the status report received from the adjacent base station. The processor changes the cycle of transmitting the report request to the adjacent base station based on a change in the status indicated by the status report.
 
−
 
 
−
===WIRELESS COMMUNICATION DEVICE, AND WIRELESS COMMUNICATION SYSTEM ([[US Patent Application 18233939. WIRELESS COMMUNICATION DEVICE, AND WIRELESS COMMUNICATION SYSTEM simplified abstract|18233939]])===
 
  
  
Line 228: Line 136:
  
 
Yoshiaki OHTA
 
Yoshiaki OHTA
−
 
−
 
−
'''Brief explanation'''
 
−
The patent application describes a wireless communication device that can efficiently transmit data using different communication channels and configurations.
 
−
 
−
* The device has a controller that can configure multiple entities for data transmission requirements.
 
−
* It can also configure communication channels with different configurations for each entity.
 
−
* The device can select the appropriate entity and communication channel based on the state of the data.
 
−
* It can then control the data communication with another wireless communication device.
 
−
 
−
'''Abstract'''
 
−
A wireless communication device includes a controller configured to configure a plurality of entities for requirements of data to be transmitted by a radio bearer, configure communication channels with different communication configurations for the respective entities, select one entity and one communication channel in accordance with a state of the data, and control data communication with a counterpart wireless communication device.
 

Latest revision as of 14:52, 6 December 2023

Summary of the patent applications from Fujitsu Limited on November 30th, 2023

Fujitsu Limited has recently filed several patents related to wireless communication devices, base station devices, domain name detection, transmission devices, authentication methods, data processing programs, machine learning training data generation, option value calculation methods, and information literacy measurement programs.

Summary: Fujitsu Limited has filed patents for various technologies including wireless communication devices, base station devices, domain name detection, transmission devices, authentication methods, data processing programs, machine learning training data generation, option value calculation methods, and information literacy measurement programs.

Notable Applications:

  • Wireless communication device that efficiently transmits data using different communication channels and configurations.
  • Base station device that transmits data to a terminal using an adjacent base station and adjusts data transmission based on status reports.
  • Computer program that detects potentially malicious domain names by generating fake domain names and checking for connections.
  • Transmission device that reduces signal peaks in transmission signals to optimize transmission quality.
  • Transmission apparatus that adjusts the power of an optical signal based on its power and the presence of a Raman amplifier.
  • Authentication method that compares biometric information to registered information and determines the degree of similarity.
  • Data processing program that analyzes nonuniformity and determines the influence of attributes on machine learning model results.
  • Device that generates training data subsets based on feature values for machine learning purposes.
  • Learning method that calculates the value of an option based on its attribute value and selection probabilities.
  • Measurement program that measures the information literacy degree of a user based on their actions when responding to suspicious information.
  • Wireless communication device with configurable entities and communication channels.
  • Base station device that adjusts data transmission based on status reports from adjacent base stations.
  • Computer program for detecting potentially malicious domain names.
  • Transmission device with peak reduction capabilities.
  • Transmission apparatus with variable optical attenuator control.
  • Authentication method based on biometric information and feature point comparison.
  • Data processing program for analyzing attribute differences and machine learning model influence.
  • Device for generating training data subsets based on feature values.
  • Learning method for calculating option values based on attribute values and selection probabilities.
  • Measurement program for measuring user information literacy degree based on actions taken when browsing suspicious information.



Patent applications for Fujitsu Limited on November 30th, 2023

LASER SENSOR, CONTROL METHOD OF LASER SENSOR, AND RECORDING MEDIUM STORING CONTROL PROGRAM OF LASER SENSOR (18158815)

Main Inventor

Arata EJIRI


STORAGE DEVICE, STORAGE CONTROL METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING STORAGE CONTROL PROGRAM (18168384)

Main Inventor

Keima ABE


COMPUTER-READABLE RECORDING MEDIUM HAVING STORED THEREIN REGISTERING PROGRAM, METHOD FOR REGISTERING, AND INFORMATION PROCESSING APPARATUS (18176691)

Main Inventor

Naoki TAKAHASHI


COMPUTER-READABLE RECORDING MEDIUM STORING MEASUREMENT PROGRAM, MEASUREMENT METHOD, AND MEASUREMENT APPARATUS (18166509)

Main Inventor

Kentaro TSUJI


LEARNING METHOD OF VALUE CALCULATION MODEL AND SELECTION PROBABILITY ESTIMATION METHOD (18112133)

Main Inventor

Tatsuya Mitomi


TRAINING DATA GENERATION DEVICE AND METHOD (18144255)

Main Inventor

Kenji KOBAYASHI


COMPUTER-READABLE RECORDING MEDIUM STORING DETERMINATION PROGRAM, DETERMINATION APPARATUS, AND METHOD OF DETERMINING (18165420)

Main Inventor

Kenichiroh NARITA


AUTHENTICATION METHOD, STORAGE MEDIUM, AND INFORMATION PROCESSING DEVICE (18448699)

Main Inventor

Takahiro AOKI


TRANSMISSION APPARATUS AND TRANSMISSION SYSTEM (18170799)

Main Inventor

XIANG ZHANG


TRANSMISSION DEVICE (18108088)

Main Inventor

Pengwen CAO


COMPUTER-READABLE RECORDING MEDIUM STORING DOMAIN DETECTION PROGRAM, DOMAIN DETECTION METHOD, AND INFORMATION PROCESSING DEVICE (18158777)

Main Inventor

Tsuyoshi TANIGUCHI


BASE STATION DEVICE, RADIO COMMUNICATION SYSTEM, AND RADIO COMMUNICATION METHOD (18233930)

Main Inventor

Kimihisa AKAZAWA


WIRELESS COMMUNICATION DEVICE, AND WIRELESS COMMUNICATION SYSTEM (18233939)

Main Inventor

Yoshiaki OHTA

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