Nippon Telegraph and Telephone Corporation patent applications on July 18th, 2024
Patent Applications by Nippon Telegraph and Telephone Corporation on July 18th, 2024
Nippon Telegraph and Telephone Corporation: 22 patent applications
Nippon Telegraph and Telephone Corporation has applied for patents in the areas of G02B6/122 (1), H04L5/00 (1), G06T7/62 (1), G08G1/01 (1), G08G1/052 (1) G02B6/1223 (1), G06Q30/0224 (1), H04Q11/0062 (1), H04N7/155 (1), H04L47/2441 (1)
With keywords such as: unit, data, information, device, utterance, user, configured, access, state, and dialogue in patent application abstracts.
Patent Applications by Nippon Telegraph and Telephone Corporation
20240241310. Wavelength Converter_simplified_abstract_(nippon telegraph and telephone corporation)
Inventor(s): Nobutatsu Koshobu of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Koji Embutsu of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Takeshi Umeki of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Osamu Tadanaga of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Takushi Kazama of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Takahiro Kashiwazaki of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Asuka Inoue of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Kei Watanabe of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G02B6/122, G02F1/39
CPC Code(s): G02B6/1223
Abstract: a module structure that makes it easy to mount pigtail optical fibers by mounting a wavelength conversion apparatus, to enable adjustment of the path distance of optical signals, or to control the path distance of each individual polarization for polarization diversity control with high precision. the wavelength conversion apparatus is characterized in that when mounting a module having two or more input and output ports of a wavelength conversion apparatus, the module is configured to take out the input and output ports from two corresponding walls of the mounting housing, and also has a mechanism to control the path distance of at least one of the signal light and the excitation light input from each input and output port, and has a mechanism to separate the polarization of at least one of the signal light and the excitation light input from the ports and to control the path distance.
Inventor(s): Chisato FUKAI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yoshiteru ABE of 1-14-1 Tamagawa, setagaya-ku (JP) for nippon telegraph and telephone corporation
IPC Code(s): G02B6/38, G02B6/40
CPC Code(s): G02B6/3834
Abstract: an object of the present disclosure is to enable a plurality of single fibers to be easily and collectively connected.
Inventor(s): Chisato FUKAI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yoshiteru ABE of 1-14-1 Tamagawa, setagaya-ku (JP) for nippon telegraph and telephone corporation
IPC Code(s): G02B6/38, G02B6/40
CPC Code(s): G02B6/3834
Abstract: the present disclosure is a cylindrical multi-fiber ferrule including through holes each having a cylindrical shape and configured to hold a plurality of optical fibers on the same circle centered on a central axis of the cylindrical shape, in which a region where the through holes are arranged at one end of the cylindrical shape in a longitudinal direction has a spherical shape, and a central region where the through holes are not arranged at one end of the cylindrical shape in the longitudinal direction is a flat surface shape perpendicular to the longitudinal direction of the cylindrical shape.
Inventor(s): Yukitsugu SASAKI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Tsuyoshi TOYOSHIMA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Kensuke TAKAHASHI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Masaru SAKAI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G05B15/02
CPC Code(s): G05B15/02
Abstract: an information processing device includes: a working unit configured to collect and combine various observable data acquired from a managed target at predetermined time intervals; a processing unit configured to input the combined observable data and update a causal structure matrix by repeatedly learning with a generator that generates pseudo-generated data using the causal structure matrix and a discriminator that identifies whether the pseudo-generated data is false or not, wherein the causal structure matrix represents a causal structure between the combined observable data; and an output unit configured to output the causal structure between the observable data based on the causal structure matrix.
Inventor(s): Reiko ARUGA of Tokyo (JP) for nippon telegraph and telephone corporation, Naoto ABE of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06F3/01
CPC Code(s): G06F3/011
Abstract: a computer executes a detection procedure of recording information on a resource in a storage unit when detecting use of the resource that can be utilized for supporting behavior change of a user based on sensing data, an estimation procedure of estimating a spatial or temporal approach of a user to the resource indicated by the information recorded in the storage unit based on the sensing data, and an output procedure of outputting a message corresponding to the resource whose approach is estimated by the estimation procedure, thereby improving the efficiency of behavior change support.
Inventor(s): Mitsuhiro GOTO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Hitoshi SESHIMO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06F3/04847
CPC Code(s): G06F3/04847
Abstract: an information presentation method includes: a step of acquiring a scenario of a presentation; a step of acquiring an operation content for the scenario; a step of determining an execution scenario on the basis of the scenario and the operation content; a step of outputting an instruction for an action according to the execution scenario to a proxy device; and a step of outputting a display instruction for causing a scenario operation device to display a current execution content of the execution scenario.
Inventor(s): Shmuel UR of Galil (IL) for nippon telegraph and telephone corporation, Ziv GLAZBERG of Ramat Gan (IL) for nippon telegraph and telephone corporation, Ran LEHR of Tel-Aviv (IL) for nippon telegraph and telephone corporation, Erez KEINAN of Rishon Le-zion (IL) for nippon telegraph and telephone corporation
IPC Code(s): G06F11/36
CPC Code(s): G06F11/3692
Abstract: an unimplemented code detection device includes: an acquisition unit that acquires an execution result and a coverage of a test executed by a test target system on the basis of an input, and an execution result and a coverage of a test executed by a reference model on the basis of the input; and a determination unit that compares the coverage of the test by the test target system with the coverage of the test by the reference model, to determine whether there is an unimplemented code in the test target system, when the execution result of the test by the test target system is incorrect.
Inventor(s): Yuichi SUTO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Ryosuke SATO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Kei TAKESHITA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yuichiro ISHIZUKA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06F16/25, G06F16/35, G06F40/166, G06F40/30
CPC Code(s): G06F16/258
Abstract: provided is a data conversion device that converts log data into structured data, the device including:
Inventor(s): Bo HU of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Kazunori KAMIYA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06F18/2134, G06F18/20
CPC Code(s): G06F18/2134
Abstract: a generation unit is configured to generate a graph representing inter-node communication using information on communication between nodes on a network. a selection unit is configured to select a node satisfying a predetermined condition among nodes in the generated graph. a calculation unit is configured to calculate a feature value in the graph for the selected node by a predetermined learning method. an estimation unit is configured to estimate a feature value for a node other than the selected nodes by combining feature values estimated for sequentially adjacent nodes in the graph.
Inventor(s): Ryohei SUZUKI of Tokyo (JP) for nippon telegraph and telephone corporation, Koji CHIDA of Tokyo (JP) for nippon telegraph and telephone corporation, Tetsuya OKUDA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06F21/31
CPC Code(s): G06F21/31
Abstract: in an information processing system including: a resource management device that manages certain resources; an access device that accesses the resources; and an authorizing device that issues, to the access device, an access token corresponding to an access authority to the resources in a case where delegation of the access authority is permitted by an owner of the resources, the resource management device includes: an acquisition unit that acquires, in response to an access request to the resources accompanied by the access token from the access device, information in which a modifier is given to an access authority disclosed in advance by the authorizing device, which serves as information indicating a range of the access authority corresponding to the access token; and an execution unit that executes processing according to the access request within the range of the access authority limited by the modifier, thereby improving the flexibility of the range of an authority to be delegated to another person.
Inventor(s): Ryohei SUZUKI of Tokyo (JP) for nippon telegraph and telephone corporation, Koji CHIDA of Tokyo (JP) for nippon telegraph and telephone corporation, Tetsuya OKUDA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06F21/64, G06F21/10
CPC Code(s): G06F21/64
Abstract: a registration application support system includes: a registration application device that is included in a first organization and applies for pre-registration for delegation of a right regarding access to a resource to an authorization server; and an existence guarantee device that is included in a second organization and guarantees existence of the first organization, in which: the existence guarantee device includes a giving unit that gives an electronic signature to information that guarantees the existence of the first organization, in response to a request from a terminal used by a member of the first organization; the registration application device includes a transmission unit that transmits a display name of the first organization and the information to which the electronic signature has been given to the authorization server in order to apply for the pre-registration; and the authorization server includes a verification unit that causes the existence guarantee device to verify the electronic signature, and a determination unit that determines whether or not the first organization has a right to use the display name. therefore, pre-registration for delegation of an access right to a resource is safely and efficiently performed.
Inventor(s): Masahiro MIZUKAMI of Tokyo (JP) for nippon telegraph and telephone corporation, Ryuichiro HIGASHINAKA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06F40/35
CPC Code(s): G06F40/35
Abstract: an example storage unit (-) stores examples including an utterance sentence, a response sentence, and situation information. a selection rule storage unit (-) stores a selection rule including a dialogue state, available situation information, and a dialogue state of a transition destination. an utterance reception unit () receives a user utterance uttered. a dialogue state acquisition unit () acquires a current dialogue state. an example selection unit () selects a selection example in which the situation information corresponds to situation information available in the current dialogue state and the utterance sentence corresponds to the user utterance, from the examples, by using the selection rule. a dialogue state update unit () updates the current dialogue state to the dialogue state of the transition destination included in the selection rule. an utterance presentation unit () presents a system utterance based on a response sentence included in the selection example.
Inventor(s): Honoka TODA of Tokyo (JP) for nippon telegraph and telephone corporation, Shigeru FUJIMURA of Tokyo (JP) for nippon telegraph and telephone corporation, Atsushi NAKADAIRA of Tokyo (JP) for nippon telegraph and telephone corporation, Shigenori OHASHI of Tokyo (JP) for nippon telegraph and telephone corporation, Keita SUZUKI of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06Q30/0201, G06Q50/00
CPC Code(s): G06Q30/0201
Abstract: an influence calculation apparatus according to one embodiment includes an extraction unit configured to extract a subset related to a given topic from a set composed of a plurality of users on the basis of the topic, a calculation unit configured to calculate an influence of a target user in the subset on the basis of a relationship between the target user included in the subset and another user included in the subset, and a display control unit configured to cause a display unit to display the influence of the target user in the subset.
Inventor(s): Hideaki KIN of Tokyo (JP) for nippon telegraph and telephone corporation, Takeshi KURASHIMA of Tokyo (JP) for nippon telegraph and telephone corporation, Hiroyuki TODA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06Q30/0207
CPC Code(s): G06Q30/0224
Abstract: an incentive optimization method according to an embodiment provides an incentive optimization method for optimizing an incentive granting method for a behavior of an individual, the incentive optimization method including being executable on a computer and including: estimating a parameter of a model for each individual, the model using the incentive granting method as input and outputting a degree of achievement with respect to a target behavior, by using a sequence of the behavior and observation data of the incentive granting method with respect to the sequence; and calculating an incentive granting method that maximizes the degree of achievement using the model in which the estimated parameter is set.
Inventor(s): Akira TAKEUCHI of Tokyo (JP) for nippon telegraph and telephone corporation, Takashi FURUTANI of Tokyo (JP) for nippon telegraph and telephone corporation, Yuriko TANAKA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06Q50/10
CPC Code(s): G06Q50/10
Abstract: the purpose of this invention is to provide consumers with information capable of inducing food demand to consume surplus ingredients by obtaining consumer data and a simple calculation method.
Inventor(s): Akira TAKEUCHI of Tokyo (JP) for nippon telegraph and telephone corporation, Takashi FURUTANI of Tokyo (JP) for nippon telegraph and telephone corporation, Yuriko TANAKA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06Q50/10
CPC Code(s): G06Q50/10
Abstract: a recipe proposal device which proposes a recipe to a consumer inputs ingredient information indicating available ingredients and selects a specific recipe to be proposed to a predetermined consumer from predetermined recipes that the predetermined consumer has browsed in the past on the basis of the recipe in which the ingredients shown in the ingredient information is used.
Inventor(s): Kohei MORI of Tokyo (JP) for nippon telegraph and telephone corporation, Kazuaki OBANA of Tokyo (JP) for nippon telegraph and telephone corporation, Takahiro HATA of Tokyo (JP) for nippon telegraph and telephone corporation, Yuki YOKOHATA of Tokyo (JP) for nippon telegraph and telephone corporation, Aki HAYASHI of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06T7/246, G06T7/579, G06T7/62, G08G1/01, G08G1/052
CPC Code(s): G06T7/248
Abstract: an image acquisition unit acquires a group of time-series images captured by a camera mounted at the observation vehicle. a speed difference estimation unit estimates a speed difference between the target object and the observation vehicle by using a time-series change in a region representing the target object captured in the group of time-series images. the determination unit determines whether the target object or the observation vehicle is in a dangerous state based on the speed difference.
Inventor(s): Ryuichiro HIGASHINAKA of Tokyo (JP) for nippon telegraph and telephone corporation, Masahiro MIZUKAMI of Tokyo (JP) for nippon telegraph and telephone corporation, Ko MITSUDA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G10L15/22, G10L13/027
CPC Code(s): G10L15/22
Abstract: even when there is a small amount of question response data, a highly accurate response is performed to a user utterance. a question response collection unit () collects question response data including a state of a dialog, a question, and a response. a template generation unit () generates an utterance template associated with the state on the basis of the question response data. an utterance generation unit () generates a system utterance by using the utterance template associated with a state of a current dialog. an utterance presentation unit () presents the system utterance to a user. an utterance reception unit () receives a user utterance uttered by the user. a state transition unit () causes the state of the current dialog to transition on the basis of the user utterance.
Inventor(s): Maiko IMOTO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Hitoshi SESHIMO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G10L25/51, G06F40/279
CPC Code(s): G10L25/51
Abstract: an information processing method according to an embodiment of this invention includes: an acquisition process of acquiring first data from a user terminal; a calculation process of calculating a degree of similarity between a first portion of first document content related to the first data and a second portion of second document content related to a speech voice; a generation process of generating third data in which data of the first portion is associated with second data including at least one of data of the second portion and data of a third portion subsequent to the second portion in the second document content, on the basis of a fact that the degree of similarity is higher than a first threshold; and an output process of outputting the third data to the user terminal.
Inventor(s): Daisuke MURAYAMA of Tokyo (JP) for nippon telegraph and telephone corporation, Shota NAKAYAMA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04L5/00, H04L5/14, H04W72/0446, H04W72/563
CPC Code(s): H04L5/006
Abstract: provided is a radio communication method to be performed by a radio communication system using a tdd scheme, the radio communication method including: an acquisition step of acquiring a tdd configuration of another radio communication system that might have an overlapping communication area; a determination step of determining priorities of slots of the radio communication system, based on the acquired tdd configuration, such that a priority of a first slot, in which an uplink slot timing and a downlink slot timing overlap those of the another radio communication system, is lower than a priority of a second slot, in which the uplink slot timing and the downlink slot timing do not overlap those of the another radio communication system; and an allocation step of allocating resources to the slots of the radio communication system according to the priorities of the slots.
Inventor(s): Keita NISHIMOTO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Kota Asaka of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Hiroshi O of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04L47/2441, H04L47/283
CPC Code(s): H04L47/2441
Abstract: a periodic flow detection device include a packet classification unit configured to classify packets into a plurality of flows on the basis of information included in acquired packets; a flow evaluation unit configured to evaluate a possibility that each of the plurality of flows is periodically transmitted on the basis of time at which the packets are acquired; and a flow detection unit configured to detect, from the plurality of flows, a periodic flow that is a flow to which packets periodically acquired belongs on the basis of a result of the evaluation.
Inventor(s): Yoko ISHII of Tokyo (JP) for nippon telegraph and telephone corporation, Momoko NAKATANI of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04N7/15
CPC Code(s): H04N7/155
Abstract: a computer executes: an extraction procedure of extracting time series data of a feature for each participant in a dialogue from time series data regarding the dialogue, a value of which is changeable according to the train of thought of the participant in the dialogue; a generation procedure of generating display data visualizing the time series data of the feature together with a video of the dialogue in synchronization with a time of the video; and a display procedure of displaying the display data. accordingly, it is possible to ascertain a train of thought of the participant in the dialogue.
Inventor(s): Kojun KOSHIJI of Tokyo (JP) for nippon telegraph and telephone corporation, Hanami YOKOI of Tokyo (JP) for nippon telegraph and telephone corporation, Yasuharu KANEKO of Tokyo (JP) for nippon telegraph and telephone corporation, Tatsuya MATSUKAWA of Tokyo (JP) for nippon telegraph and telephone corporation, Mika ISHIZUKA of Tokyo (JP) for nippon telegraph and telephone corporation, Takafumi HAMANO of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04Q11/00
CPC Code(s): H04Q11/0062
Abstract: a route determination device includes a memory and a processor configured to calculate, in a communication network including a plurality of nodes and edges connecting the nodes, weights of the edges using a plurality of parameters regarding the edges or the nodes; and determine a first route from a start point node to an end point node in the communication network based on the weights of the edges.
Inventor(s): Shinya TAMAKI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Ryota SHIINA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Tetsuya SUZUKI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yasutaka KIMURA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Tomohiro TANIGUCHI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04W4/38, G06F16/908, H04W4/029
CPC Code(s): H04W4/38
Abstract: an object of the present invention is to provide a sensor terminal, a data collection unit, a data collection system, a data collection method, and a program capable of handling highly real-time sensing data while eliminating the need to generate a highly reliable timestamp. in a data collection system , a sensor terminal receives broadcast time information (step s), the sensor terminal transmits related time information related to the time information and sensing data as a set (step s), a data collection unit receives the set (step s), and the data collection unit organizes the related time information and the sensing data included in the set in a database on the basis of information for identifying the sensor terminal (step s).
Nippon Telegraph and Telephone Corporation patent applications on July 18th, 2024
- Nippon Telegraph and Telephone Corporation
- G02B6/122
- G02F1/39
- CPC G02B6/1223
- Nippon telegraph and telephone corporation
- G02B6/38
- G02B6/40
- CPC G02B6/3834
- G05B15/02
- CPC G05B15/02
- G06F3/01
- CPC G06F3/011
- G06F3/04847
- CPC G06F3/04847
- G06F11/36
- CPC G06F11/3692
- G06F16/25
- G06F16/35
- G06F40/166
- G06F40/30
- CPC G06F16/258
- G06F18/2134
- G06F18/20
- CPC G06F18/2134
- G06F21/31
- CPC G06F21/31
- G06F21/64
- G06F21/10
- CPC G06F21/64
- G06F40/35
- CPC G06F40/35
- G06Q30/0201
- G06Q50/00
- CPC G06Q30/0201
- G06Q30/0207
- CPC G06Q30/0224
- G06Q50/10
- CPC G06Q50/10
- G06T7/246
- G06T7/579
- G06T7/62
- G08G1/01
- G08G1/052
- CPC G06T7/248
- G10L15/22
- G10L13/027
- CPC G10L15/22
- G10L25/51
- G06F40/279
- CPC G10L25/51
- H04L5/00
- H04L5/14
- H04W72/0446
- H04W72/563
- CPC H04L5/006
- H04L47/2441
- H04L47/283
- CPC H04L47/2441
- H04N7/15
- CPC H04N7/155
- H04Q11/00
- CPC H04Q11/0062
- H04W4/38
- G06F16/908
- H04W4/029
- CPC H04W4/38
