NIPPON TELEGRAPH AND TELEPHONE CORPORATION patent applications on October 10th, 2024
Patent Applications by NIPPON TELEGRAPH AND TELEPHONE CORPORATION on October 10th, 2024
NIPPON TELEGRAPH AND TELEPHONE CORPORATION: 19 patent applications
NIPPON TELEGRAPH AND TELEPHONE CORPORATION has applied for patents in the areas of G10L25/30 (2), H04W28/02 (2), G06V10/764 (2), H04L9/00 (1), G10L19/005 (1) A61L2/10 (1), G10L19/07 (1), H04W40/38 (1), H04W28/0221 (1), H04W16/18 (1)
With keywords such as: unit, information, processing, device, data, network, temporary, value, wireless, and node in patent application abstracts.
Patent Applications by NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Inventor(s): Tomohiro TANIGUCHI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Ayako IWAKI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Satoshi NARIKAWA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Takahito KIRIHARA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Kazuhide NAKAJIMA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Takashi MATSUI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Nobutomo HANZAWA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yuto SAGAE of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Chisato FUKAI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Hitoshi SESHIMO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Ryuji YAMAMOTO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Asuka MIYAKE of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): A61L2/10, A61L2/24, B66B1/46
CPC Code(s): A61L2/10
Abstract: an object of the present invention is to provide an ultraviolet light irradiation system that is easy to operate and can avoid degradation of a material due to ultraviolet light. an ultraviolet light irradiation system according to the present invention includes: one ultraviolet light source unit that generates ultraviolet light; an irradiation unit that irradiates a desired portion (irradiation portion ste) with the ultraviolet light in a limited manner; an optical fiber that propagates the ultraviolet light from the ultraviolet light source unit to the irradiation unit ; a sensing unit that monitors a state of the irradiation portion ste and outputs the state as monitoring information; and an irradiation control unit that controls output of the ultraviolet light from the ultraviolet light source unit on the basis of the monitoring information.
20240335735. AMUSEMENT DEVICE_simplified_abstract_(nippon telegraph and telephone corporation)
Inventor(s): Riku OMIYA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Ryotaro TANIGUCHI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Tomoki MURAKAMI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Tomoaki OGAWA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yasushi TAKATORI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yukina TAKANO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): A63F9/00
CPC Code(s): A63F9/001
Abstract: the amusement device according to the present disclosure includes: a laser irradiation unit that emits a laser beam; a reflector that reflects the laser beam emitted from the laser irradiation unit ; and a laser light receiving unit that serves as a target onto which the laser beam emitted from the laser irradiation unit is incident. the amusement device according to the present disclosure further includes an obstacle that can block the laser beam emitted from the laser irradiation unit . the laser irradiation unit is configured to enable the emission direction of the laser beam to be changed by an operation by a user. the reflector is configured to enable the direction of a reflection surface to be changed by an operation by the user. the obstacle is configured to be movable by an operation by the user.
Inventor(s): Naoki TAKE of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yoshifumi KATO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Miwaka OTANI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Kiyotaka SAITO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Satoshi KONDO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yu MIYOSHI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06F8/75, G06F8/41
CPC Code(s): G06F8/75
Abstract: a syntax analysis unit () that analyzes a plurality of source codes and classifies them into a plurality of patterns, a preprocessing unit () that abstracts each of the patterns classified by the syntax analysis unit (), and an alignment derivation unit () that derives an alignment between the source codes for each of the abstracted patterns included in each of the source codes are included. further, a visualization unit () that generates an image indicating the alignment in a predetermined format, and a display unit () that displays the image indicating the alignment are included.
Inventor(s): Yoji YAMATO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06F9/52
CPC Code(s): G06F9/52
Abstract: an offload server includes a performance measurement unit that compiles an application of a parallel processing pattern, arranges the application in an accelerator verification apparatus, and executes processing of measuring performance achieved when offloading to an accelerator is performed, an evaluation value setting unit that sets an evaluation value including a processing time and power consumption and having a higher value as a processing time is shorter and power consumption is lower on the basis of a processing time and power consumption required at a time of offloading measured by the performance measurement unit, and an execution file creation unit that selects a parallel processing pattern having the highest evaluation value from among a plurality of the parallel processing patterns on the basis of a measurement result of a processing time and power consumption, compiles the parallel processing pattern having the highest evaluation value, and creates an execution file.
Inventor(s): Kengo NAKAMURA of Tokyo (JP) for nippon telegraph and telephone corporation, Takeru INOUE of Tokyo (JP) for nippon telegraph and telephone corporation, Masaaki NISHINO of Tokyo (JP) for nippon telegraph and telephone corporation, Norihito YASUDA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06F11/00
CPC Code(s): G06F11/008
Abstract: a reliability calculation method according to one embodiment, executed by a computer, includes an input procedure designed to input a connected undirected graph g=(v, e), an operation probability pof a link e∈e that constitutes the undirected graph g, and a predetermined set t⊏v of k-1 source nodes; a search procedure designed to generate a directed acyclic graph for calculating a reliability r(t␣{v}) representing the probability that each target node v∈v\t is connected to each of the k-1 source nodes, based on the undirected graph g, the operation probability of operation p, and the set t; and a probability calculation procedure designed to calculate the reliability r(t␣{v}) for each target node v based on the directed acyclic graph and a correspondence between each vertex of the directed acyclic graph and its adjacent vertex.
Inventor(s): Hidenobu Nagata of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Hirokazu KAKINUMA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Shota YAMADA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Kota HIDAKA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06V10/764, G06T5/50, G06T7/194
CPC Code(s): G06V10/764
Abstract: a video processing device includes: a foreground extraction unit configured to classify each pixel in an input image as foreground, background or unclassifiable; an error rate evaluation unit configured to obtain an error rate for unclassifiable pixels based on previous classification results to calculate an evaluated value representing difficulty of classification; a processing unit configured to arrange an effect to be superimposed on a subject image classified as foreground in accordance with the evaluated value; and the output unit configured to output an output image obtained by superimposing the effect on the subject image.
Inventor(s): Ichiro MORINAGA of Tokyo (JP) for nippon telegraph and telephone corporation, Takeharu EDA of Tokyo (JP) for nippon telegraph and telephone corporation, Akira SAKAMOTO of Tokyo (JP) for nippon telegraph and telephone corporation, Kyoku SHI of Tokyo (JP) for nippon telegraph and telephone corporation, Shohei ENOMOTO of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06V10/94, G06V10/40, G06V10/764, G06V10/77, G06V10/82
CPC Code(s): G06V10/95
Abstract: a processing system () is a processing method for performing inference processing in an edge device () and a server device (), the method including a first transmission process in which the edge device () transmits first data based on data to be inferred to a server device that performs first inference, and a second transmission process in which the edge device () transmits second data based on the data to be inferred to an execution unit that performs second inference in response to a request from the server device (), in which the request from the server device () is made in a case where a result of the first inference performed in the server device () is equal to or less than predetermined confidence.
Inventor(s): Nobuhiro HIRACHI of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G09G3/00
CPC Code(s): G09G3/001
Abstract: a number display system () according to the present invention includes: a registration device () that inputs temporary seat information that includes temporary seat installation position information indicating positions where temporary seats are installed, information regarding temporary seat numbers to be displayed on the temporary seats, and temporary seat layout information indicating layout of the temporary seats, and transmits the temporary seat information and search information for searching for the temporary seat information; a temporary seat information server () that registers the temporary seat information transmitted from the registration device () in a temporary seat information db (), searches the temporary seat information db () on the basis of the search information transmitted from the registration device (), acquires the temporary seat information matching the search information, and transmits the temporary seat information to the registration device (); and a temporary seat designation display device () that optically projects the temporary seat numbers onto the temporary seats on the basis of the temporary seat information transmitted from the registration device ().
Inventor(s): Hiroki KANAGAWA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G10L13/06, G10L25/30
CPC Code(s): G10L13/06
Abstract: a generation device generates intermediate representation information of a subband signal based on an acoustic feature value of a speech waveform, and simultaneously generates a plurality of subband signals corresponding to a plurality of different times and a plurality of different bands by inputting the intermediate representation information to a plurality of probability distribution generation models that outputs information on subband signals corresponding to times and bands allocated respectively, the plurality of probability distribution generation models corresponding to the number of channels of the subband signals and the number of samples to be simultaneously generated; and generates the speech waveform based on the plurality of subband signals.
Inventor(s): Takafumi MORIYA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Takanori ASHIHARA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G10L15/22, G10L25/30
CPC Code(s): G10L15/22
Abstract: a speech recognition device includes a label estimation unit, a trigger-firing label estimation unit, and an rnn-t trigger estimation unit. the label estimation unit predicts a symbol sequence of the speech data based on an intermediate acoustic feature amount sequence and an intermediate symbol feature amount sequence of the speech data using a model learned by the rnn-t. the trigger-firing label estimation unit predicts a next symbol of the speech data using the attention mechanism based on the intermediate acoustic feature amount sequence of the speech data. the rnn-t trigger estimation unit calculates a timing at which a probability of occurrence of symbols other than a block in the speech data becomes a maximum based on a symbol sequence of the speech data predicted by the label estimation unit. then, the rnn-t trigger estimation unit outputs the calculated timing as a trigger for operating the trigger-firing label estimation unit.
Inventor(s): Takehiro MORIYA of Atsugi-shi (JP) for nippon telegraph and telephone corporation, Yutaka KAMAMOTO of Atsugi-shi (JP) for nippon telegraph and telephone corporation, Noboru HARADA of Atsugi-shi (JP) for nippon telegraph and telephone corporation
IPC Code(s): G10L19/07, G10L19/00, G10L19/005, G10L19/038
CPC Code(s): G10L19/07
Abstract: a coding method and a decoding method are provided which can use in combination a predictive coding and decoding method which is a coding and decoding method that can accurately express coefficients which are convertible into linear prediction coefficients with a small code amount and a coding and decoding method that can obtain correctly, by decoding, coefficients which are convertible into linear prediction coefficients of the present frame if a linear prediction coefficient code of the present frame is correctly input to a decoding device. a coding device includes: a predictive coding unit that obtains a first code by coding a differential vector formed of differentials between a vector of coefficients which are convertible into linear prediction coefficients of more than one order of the present frame and a prediction vector containing at least a predicted vector from a past frame, and obtains a quantization differential vector corresponding to the first code; and a non-predictive coding unit that generates a second code by coding a correction vector which is formed of differentials between the vector of the coefficients which are convertible into the linear prediction coefficients of more than one order of the present frame and the quantization differential vector or formed of some of elements of the differentials.
Inventor(s): Masayuki Hashisaka of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Norio Kumada of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H03M1/78
CPC Code(s): H03M1/785
Abstract: a digital-to-analog conversion circuit having high resolution is constituted by including a quantum hall element having a resistance value r, a quantum hall element pair having a resistance value 2r, a quantum hall element connected to a node between the quantum hall element and the quantum hall element pair, and a switch which supplies any of a plurality of voltages (input voltage or ground voltage) having different values to a terminal different from a terminal of the quantum hall element of a side connected to the node, in which at least a part of the quantum hall element, the quantum hall element pair, and the switch is used as a quantum hall element whose resistance value is quantized by applying a magnetic field.
Inventor(s): Masashi IWABUCHI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yoghitha RAMAMOORTHI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Tomoaki OGAWA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yasushi TAKATORI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04B7/04, H04B7/0408
CPC Code(s): H04B7/04013
Abstract: a relay apparatus includes a plurality of reflection elements that applies independent phase shifts to an incoming wave, a communication circuitry that receives transmission point information from one or more transmission points, an element allocation circuitry, and a phase control circuitry. the element allocation circuitry determines the number of communication links to be established via the relay apparatus based on the transmission point information, determines the number of reflection elements to be allocated to each of the communication links, and determines a reflection element to be allocated to each of the communication links according to the number of the reflection elements. the phase control circuitry determines the phase weights so that a beam directed to a reception point being a communication destination of each communication link is generated by a reflection wave generated by each reflection element allocated to each of the communication links.
Inventor(s): Hiroshi MATSUURA of Tokyo (JP) for nippon telegraph and telephone corporation, Yoshinori GOTO of Tokyo (JP) for nippon telegraph and telephone corporation, Hidehiro SAO of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04L9/00
CPC Code(s): H04L9/50
Abstract: an object is to efficiently improve fairness between nodes in a blockchain network.
Inventor(s): Hiroshi MATSUURA of Tokyo (JP) for nippon telegraph and telephone corporation, Yoshinori GOTO of Tokyo (JP) for nippon telegraph and telephone corporation, Hidehiro SAO of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04L9/00
CPC Code(s): H04L9/50
Abstract: the information processing device as the node of the present invention receives a request for adding an inbound adjacent node from a predetermined requestor node, and does not select the requestor node as an inbound adjacent node in a case where a region to which the predetermined requestor node belongs is different from the specific region a to which the information processing device belongs and the predetermined value n of nodes belonging to a region different from the specific region a that can be selected as inbound adjacent nodes has been reached. this produces an effect that it is possible to efficiently improve fairness between nodes in the blockchain network
Inventor(s): Kengo URATA of Tokyo (JP) for nippon telegraph and telephone corporation, Shigeaki HARADA of Tokyo (JP) for nippon telegraph and telephone corporation, Ryota NAKAMURA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04L41/0895, H04L41/147
CPC Code(s): H04L41/0895
Abstract: a control apparatus according to an embodiment is a control apparatus that embeds a virtual network for implementing provision of a service on a physical network, the control apparatus including: a first acquisition unit that acquires a predicted value of an amount of traffic of the service and a predicted value of an amount of power including renewable energy usable by each of physical nodes constituting the physical network; a second acquisition unit that acquires information regarding the physical network; a solution calculation unit that calculates an optimal solution of a 2-stage robust optimization problem regarding allocation of virtual nodes constituting the virtual network to the physical nodes and route determination between the virtual nodes to minimize a link congestion rate representing a maximum value of a utilization rate of a link constituting the physical network and a node power congestion rate representing a maximum value of a power consumption rate of a node constituting the physical network on the basis of the predicted value of the amount of traffic, the predicted value of the amount of power, and the information regarding the physical network; and a control unit that controls the virtual network embedded in the physical network on the basis of the allocation of the virtual nodes and the route determination that are represented by the optimal solution.
Inventor(s): Akio KAWABATA of Tokyo (JP) for nippon telegraph and telephone corporation, Takuya TOJO of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04W16/18, H04W24/10
CPC Code(s): H04W16/18
Abstract: an information processing device includes: a network information acquisition unit that acquires network information indicating a delay time of data transmission in a network including a data measurement device and a plurality of server devices; and a deployment configuration calculation unit that calculates a deployment configuration of functions of an application and a database for processing data transmitted from the data measurement device to each of the plurality of server devices on the basis of the network information.
Inventor(s): Akira KISHIDA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Kengo NAGATA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Shoko SHINOHARA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Hanae OTANI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yusuke Asai of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yasushi TAKATORI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04W28/02, H04W52/02
CPC Code(s): H04W28/0221
Abstract: an access point of an embodiment includes first and second wireless signal processing units and a link management unit. the link management unit establishes a multi-link with a first wireless terminal apparatus using the first and second wireless signal processing units. the link management unit is capable of setting at least the multi-link to a first operation mode and sets the first and second wireless signal processing units to an intermittent operation mode in the first operation mode. when the multi-link is set to the first operation mode and first data addressed to the first wireless terminal apparatus is input, the link management unit causes at least one wireless signal processing unit associated with a traffic identifier attached to the first data to transmit a beacon signal including information indicating that the first data has been buffered.
Inventor(s): Masafumi SHIMIZU of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Tomohiro KORIKAWA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Kyota HATTORI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Hidenari OWADA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Naoki TAKAYA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04W40/38, H04W28/02
CPC Code(s): H04W40/38
Abstract: a network system (hybrid network ()) includes a fixed representative node (), includes a plurality of terminal-accommodating networks (mobile networks ()) that transfers communication data between terminals (mobile terminals ()), an adjacent mobile node enabled to communicate with the fixed representative node (), and mobile nodes ( to ) different from the adjacent mobile node, and includes an ad hoc network whose network topology dynamically changes depending on a locational relationship between the mobile nodes. when receiving communication data from the terminal (mobile terminal ()) to the terminal (mobile terminal ()), the fixed representative node () transfers the communication data to the mobile node () that is the adjacent mobile node. in the ad hoc network , the communication data is transferred to the mobile node (), transmitted to the fixed representative node (), and further transmitted to the terminal (mobile terminal ()).
Inventor(s): Akira KISHIDA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Kengo NAGATA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Shoko SHINOHARA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Hanae OTANI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yusuke ASAI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yasushi TAKATORI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04W56/00, H04W74/0833
CPC Code(s): H04W56/0045
Abstract: a transmitting station which is a station that transmits a wireless signal includes a first wireless signal processing unit, a second wireless signal processing unit, and a transmission timing adjustment unit. the first wireless signal processing unit transmits and receives a wireless signal using a first channel. the second wireless signal processing unit transmits and receives a wireless signal using a second channel different from the first channel. the transmission timing adjustment unit adjusts transmission timings of first data and second data on the basis of a first status associated with the first wireless signal processing unit and a second status associated with the second wireless signal processing unit.
NIPPON TELEGRAPH AND TELEPHONE CORPORATION patent applications on October 10th, 2024
- NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- A61L2/10
- A61L2/24
- B66B1/46
- CPC A61L2/10
- Nippon telegraph and telephone corporation
- A63F9/00
- CPC A63F9/001
- G06F8/75
- G06F8/41
- CPC G06F8/75
- G06F9/52
- CPC G06F9/52
- G06F11/00
- CPC G06F11/008
- G06V10/764
- G06T5/50
- G06T7/194
- CPC G06V10/764
- G06V10/94
- G06V10/40
- G06V10/77
- G06V10/82
- CPC G06V10/95
- G09G3/00
- CPC G09G3/001
- G10L13/06
- G10L25/30
- CPC G10L13/06
- G10L15/22
- CPC G10L15/22
- G10L19/07
- G10L19/00
- G10L19/005
- G10L19/038
- CPC G10L19/07
- H03M1/78
- CPC H03M1/785
- H04B7/04
- H04B7/0408
- CPC H04B7/04013
- H04L9/00
- CPC H04L9/50
- H04L41/0895
- H04L41/147
- CPC H04L41/0895
- H04W16/18
- H04W24/10
- CPC H04W16/18
- H04W28/02
- H04W52/02
- CPC H04W28/0221
- H04W40/38
- CPC H04W40/38
- H04W56/00
- H04W74/0833
- CPC H04W56/0045
