NIPPON TELEGRAPH AND TELEPHONE CORPORATION patent applications on September 12th, 2024
Patent Applications by NIPPON TELEGRAPH AND TELEPHONE CORPORATION on September 12th, 2024
NIPPON TELEGRAPH AND TELEPHONE CORPORATION: 20 patent applications
NIPPON TELEGRAPH AND TELEPHONE CORPORATION has applied for patents in the areas of G06V40/16 (2), G06T7/62 (2), H04L9/40 (2), G06F21/56 (2), H04L45/00 (2) B64U70/99 (1), G06V10/764 (1), H04R23/008 (1), H04L63/1425 (1), H04L63/1416 (1)
With keywords such as: unit, device, image, subject, value, calculation, portion, communication, resolution, and optical in patent application abstracts.
Patent Applications by NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Inventor(s): Atsushi ARATAKE of Tokyo (JP) for nippon telegraph and telephone corporation, Yosuke SAKURADA of Tokyo (JP) for nippon telegraph and telephone corporation, Daisuke UCHIBORI of Tokyo (JP) for nippon telegraph and telephone corporation, Yujin HAMANO of Tokyo (JP) for nippon telegraph and telephone corporation, Kazuaki WATANABE of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): B64U70/99, B64U10/14, B64U20/87, B64U80/25, B64U101/26, B64U101/70
CPC Code(s): B64U70/99
Abstract: a storage device () that stores an unmanned aerial vehicle () includes a main body portion () having a magnet or a magnetic body () for applying a magnetic force to the unmanned aerial vehicle () provided with a magnet () on an upper surface.
Inventor(s): Yujiro Tanaka of Tokyo (JP) for nippon telegraph and telephone corporation, Daichi Matsunaga of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G01K13/20, G01K7/00
CPC Code(s): G01K13/20
Abstract: a temperature estimation method includes bringing a first thermal resistance member into contact with the test subject, measuring a first temperature of a surface of the test subject, calculating a temperature normalized by an instantaneous value of the first temperature of the surface of the test subject and the temperature of the first thermal resistance member and a setting value of the temperature of the surface of the test subject, deriving, as a temperature wave arrival time, deriving a proportionality coefficient based on the temperature wave arrival time, measuring a second temperature of the surface of the test subject, measuring a third temperature of a surface of the second thermal resistance member on a side opposite to the surface on the test subject side, and calculating an internal temperature of the test subject based on the second temperature, the third temperature, and the proportionality coefficient.
Inventor(s): Masashi KIKUCHI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Shigekatsu TETSUTANI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yusuke YAMADA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Akira SAKURAI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Hiroaki TANIOKA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G02B6/44
CPC Code(s): G02B6/4482
Abstract: an optical fiber cable according to the present disclosure includes a cable core having one or a plurality of optical fiber core wires therein; an outer cover which covers the cable core and has a concave portion or a plurality of convex portions for an outer edge of a cross section perpendicular to a long axis direction of the outer cover; and an impression which is marked on the concave portion or on a portion sandwiched between the plurality of convex portions of a side surface of the outer cover.
Inventor(s): Mana SASAGAWA of Tokyo (JP) for nippon telegraph and telephone corporation, Shunichi SEKO of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06F3/01, G06V40/16
CPC Code(s): G06F3/011
Abstract: an emotion induction device that displays an anthropomorphic agent to a human, the emotion induction device including an emotion estimation unit that estimates an emotion of the human, an emotion calculation unit that calculates a specific emotion that is an emotion between an emotion of the human and an induction target emotion that is a target emotion desirably obtained by induction of an emotion of the human, an anthropomorphic agent number calculation unit that calculates a number of anthropomorphic agents having an expression indicating the specific emotion, and a video control unit that displays anthropomorphic agents having an expression indicating the specific emotion to the human by a number calculated by the anthropomorphic agent number calculation unit.
Inventor(s): Shota ORIHASHI of Tokyo (JP) for nippon telegraph and telephone corporation, Masato SAWADA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06F16/35, G10L15/26, G10L17/02
CPC Code(s): G06F16/353
Abstract: a label assignment support device according to the present disclosure includes a preliminary label estimation unit that assigns preliminary labels for each of a plurality of elements, a label assignment work screen output unit that generates a label assignment work screen for each of the plurality of elements and an update operation for labels assigned to the plurality of elements by a user, the label assignment work screen indicating each of the plurality of elements and labels assigned to each of the plurality of elements in association with each other, and a label update unit that, when a label assigned to one of the elements is updated by the update operation via the label assignment work screen, assigns the label after update to the one of the elements.
Inventor(s): Daiki CHIBA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Mitsuaki AKIYAMA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06F21/56
CPC Code(s): G06F21/56
Abstract: a generation device includes generation circuitry configured to acquire information on software, extract a feature quantity of the software from the information of the software acquired, generate a cluster for each software on the basis of the feature quantity extracted, calculate a clustering result including a center of gravity of the cluster, match the clustering result calculated with the past clustering result when a distance between a center of gravity of a cluster included in the past clustering result calculated from information on malware is equal to or less than a predetermined value, and generate a graph representing a relationship between the software and the malware on the basis of a result of matching.
Inventor(s): Yuki YAMANAKA of Tokyo (JP) for nippon telegraph and telephone corporation, Manami ITO of Tokyo (JP) for nippon telegraph and telephone corporation, Ryota SATO of Tokyo (JP) for nippon telegraph and telephone corporation, Hiroyoshi TAKIGUCHI of Tokyo (JP) for nippon telegraph and telephone corporation, Nobuhiro CHIBA of Tokyo (JP) for nippon telegraph and telephone corporation, Yoshiaki NAKAJIMA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06F21/56
CPC Code(s): G06F21/565
Abstract: a tampering detection device includes tampering detection circuitry configured to acquire an access frequency of a monitoring target file, calculate a number of times of scanning in a scan pattern for each monitoring target file on a basis of the access frequency acquired, and determine the scan pattern on a basis of the number of times of scanning calculated.
Inventor(s): Kazuaki AKASHI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Shunsuke KANAI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Manami OGAWA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yusuke NAKANO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Zhao WANG of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06Q10/047
CPC Code(s): G06Q10/047
Abstract: a travel plan generation device according to an aspect of the present invention is provided with a generation unit that generates a travel plan for traveling a plurality of points by a plurality of mobile bodies by performing, at each output step, processing of selecting any one point out of the plurality of points by using a recurrent neural network configured to output visiting probabilities at the plurality of points when point information regarding the plurality of points and mobile body information regarding the plurality of mobile bodies are input, and mask information indicating an unselectable point out of the plurality of points, and an output unit that outputs the travel plan, in which points already selected for the plurality of mobile bodies excluding a point previously selected for each mobile body are set as unselectable points in the mask information of the each mobile body.
Inventor(s): Makoto MUTO of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06T3/4053, G06T7/62, G06V10/25
CPC Code(s): G06T3/4053
Abstract: a subject extraction device () according to the present disclosure includes: a resolution reducing unit () that reduces resolution of an image to generate a low resolution image; a subject possibility extraction unit () that extracts possibilities of a subject portion from the low resolution image; a resolution increasing unit () that increases resolution of a boundary portion between the subject portion and a non-subject portion, judges whether the boundary portion is the non-subject portion pixel by pixel, and decides the subject portion and the non-subject portion on the basis of a judgement result; and a calculation resource assignment unit () that determines a value of the calculation resource to be assigned to the subject possibility extraction unit () as a first value and a value of the calculation resource to be assigned to the resolution increasing unit () as a second value such that the values are equal to or less than an upper limit value of the calculation resource that can be used by the subject possibility extraction unit () and the resolution increasing unit (), and assigns the calculation resource to the subject possibility extraction unit () and the resolution increasing unit () on the basis of the first value and the second value that have been determined.
Inventor(s): Masakazu URATA of Tokyo (JP) for nippon telegraph and telephone corporation, Satoshi SAKUMA of Tokyo (JP) for nippon telegraph and telephone corporation, Hiroshi CHIGIRA of Tokyo (JP) for nippon telegraph and telephone corporation, Tatsuya MATSUI of Tokyo (JP) for nippon telegraph and telephone corporation, Masafumi SUZUKI of Tokyo (JP) for nippon telegraph and telephone corporation, Hideaki IWAMOTO of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06T5/50, G06V40/16
CPC Code(s): G06T5/50
Abstract: an image superimposition system () according to the present disclosure includes: a control device () that generates face region image information indicating a face region image obtained by trimming a face region (r) in a captured image, and generates superimposition object region image information indicating a superimposition object region image obtained by trimming a superimposition object region (r) in a captured image; a face recognition device () that recognizes a face image and generates face image information indicating the face image; a superimposition object recognition device () that recognizes a superimposition image corresponding to the superimposition object region image; and a combining device () that detects the face image of the user from a combining region image that is an image of a combining region (r) larger than the face region (r) and the superimposition object region (r) in a captured image, and generates combined image information indicating a combined image formed by superimposing the superimposition image on the face image.
Inventor(s): Makoto MUTO of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06T7/12, G06T3/40, G06T7/13, G06T7/62
CPC Code(s): G06T7/12
Abstract: a subject extraction device () according to the present disclosure includes: a resolution reducing unit () that reduces resolution of an image to generate a low resolution image; a subject possibility extraction unit () that extracts possibilities of a subject portion from the low resolution image; a resolution increasing unit () that increases resolution of a boundary portion between the subject portion and a non-subject portion, judges whether the boundary portion is the non-subject portion pixel by pixel, and decides the subject portion and the non-subject portion on the basis of a judgement result; and a calculation resource assignment unit () that determines a value of the calculation resource to be assigned to the subject possibility extraction unit () as a first value and determines a value of the calculation resource to be assigned to the resolution increasing unit () as a second value according to the number of subject portions, and assigns the calculation resource to the subject possibility extraction unit () and the resolution increasing unit () on the basis of the first value and the second value that have been determined.
Inventor(s): Tomokatsu TAKAHASHI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Masanori YAMADA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Tomohiro NAGAI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yuki YAMANAKA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06V10/764, G06V10/74
CPC Code(s): G06V10/764
Abstract: a detection device includes processing circuitry configured to acquire data to be detected and normal reference data, calculate a learned perceptual image patch similarity (lpips) distance between the acquired data and the reference data, and classify the acquired data into either a clean sample or an adversarial example by using the calculated lpips distance.
Inventor(s): Keita KURIYAMA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Hayato FUKUZONO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Toshifumi MIYAGI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04B7/0417, H04B7/06
CPC Code(s): H04B7/0417
Abstract: an accompanying matrix adjh(z, t) of a transfer function matrix h(z, t) established between a transmission station and a reception station is defined as a transmission weight wt(z). an m sequence part is divided into two blocks to obtain an m sequence first half part and an m sequence second half part. a training symbol #1 having the m sequence second half part and the m sequence first half part in that order and a training symbol #2 having the m sequence first half part and the m sequence second half part in that order are processed by the transmission weight wt(z). in the receiving station, a virtual training signal block having the m sequence part s and the m sequence first half part is generated. a communication path response r(m) is calculated by a slide correlation method for the virtual training signal block.
Inventor(s): Keita NISHIMOTO of Musashino-shi (JP) for nippon telegraph and telephone corporation, Kota ASAKA of Musashino-shi (JP) for nippon telegraph and telephone corporation, Yukio TOYOSHIMA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04B10/077
CPC Code(s): H04B10/0775
Abstract: provided is an optical transmission system including: an optical transmission apparatus; an optical reception apparatus; a communication device that is a delay measurement target; and a transmission device that transmits a signal between the optical reception apparatus and the communication device, in which the optical transmission apparatus includes a main signal transfer unit that transmits a main signal, the transmission device transmits, to the optical reception apparatus, a first main signal transmitted from the optical transmission apparatus and transmitted via the communication device and a second main signal transmitted from the optical transmission apparatus and not transmitted via the communication device, and the optical reception apparatus includes a reception processing unit that measures a delay occurring in the communication device by using the first main signal and the second main signal transmitted from the transmission device.
Inventor(s): Shoko SHINOHARA of Musashino-shi (JP) for nippon telegraph and telephone corporation, Yasuhiko INOUE of Musashino-shi (JP) for nippon telegraph and telephone corporation, Yusuke ASAI of Musashino-shi (JP) for nippon telegraph and telephone corporation, Yasushi TAKATORI of Musashino-shi (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04L45/121, H04L45/00, H04L45/122
CPC Code(s): H04L45/121
Abstract: a wireless communication management apparatus () according to one aspect of the present invention includes a path calculation unit () that, on the basis of wireless environment information collected from one or more relay base stations () and a plurality of terminals () configured to wirelessly communicate with a root base station (), calculates one or more path candidates which are connectable paths that can be taken as a network configuration by multi-hop communication and in which a traffic amount of each relay base station () included in the connectable paths is less than a threshold, and a determination unit () that determines one of the one or more path candidates as an optimal path.
Inventor(s): Takayuki NAKAMURA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Mitsuo AMASAKA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Takuya SATO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Hideo TSUCHIYA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Takamitsu NARUMI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04L45/125, H04L45/00
CPC Code(s): H04L45/125
Abstract: a detour route calculation unit of an nw controller specifies a slice capable of changing a route among slices stored in an inter-slg path via a link to be detoured based on a network requirement set for each slice. next, the detour route calculation unit calculates a route for detouring the link to be detour, from among routes between slgs storing the specified slice. then, the detour route calculation unit selects a slice having the largest bandwidth usage from among the specified slices, the bandwidth usage of the slice being equal to or less than the surplus bandwidth of the detour route of the slice. thereafter, the detour route calculation unit newly sets an inter-slg path via the detour route, and changes the setting of the slg so that the selected slice passes through the newly set path.
Inventor(s): Takahiro NUKUSHINA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yukio NAGAFUCHI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Makiko AOYAGI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Takaaki KOYAMA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04L9/40, H04L41/14
CPC Code(s): H04L63/1416
Abstract: a traffic sensor includes processing circuitry configured to calculate a degree of spread of a range of normal communication indicated by a normal communication model for each of the normal communication model for detecting abnormal communication of an internet of things (iot) device learned for each of the iot device to be monitored, classify a normal communication model in which the degree of spread is less than a predetermined value as a normal communication model of an iot device of a first model, and classify a normal communication model in which the degree of spread is equal to or greater than the predetermined value as a normal communication model of an iot device of a second model, detect abnormal communication in the iot device by using the normal communication model of the iot device of the first model, and extract a feature amount.
Inventor(s): Yo KANEMOTO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Toshiki SHIBAHARA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Mitsuaki AKIYAMA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04L9/40
CPC Code(s): H04L63/1425
Abstract: an extraction device includes processing circuitry configured to collect, from an operating system (os) of a computer operated by each of operators, an operation log indicating an operation of the computer of each of the operators when each of the operators operates the computer to conduct an investigation, and extract a series of operations common to the operators from collected operation logs of the operators and output the extracted series of operations.
Inventor(s): Kenji ISHIKAWA of Tokyo (JP) for nippon telegraph and telephone corporation, Yoshifumi SHIRAKI of Tokyo (JP) for nippon telegraph and telephone corporation, Takehiro MORIYA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04R23/00, H04R29/00
CPC Code(s): H04R23/008
Abstract: a technique for accurately measuring acoustic characteristics of a parametric array is provided. a first calculation unit that calculates a complex amplitude d of an optical phase at a frequency ffrom an amount of change �of the optical phase caused by demodulated sound s, assuming that q(�′, �′) is a function defined using a gaussian beam expansion method, a second calculation unit that calculates a function value q(�, �) at a point x and a line integral value ∫q(�′, �)d�′ of the function q(�′, �) along the optical path l, and a third calculation unit that calculates a complex amplitude p of the demodulated sound with the frequency fat the point x using the complex amplitude d, the function value q(�, �), and the line integral value ∫q(�′, �)d�′ are included.
Inventor(s): Hiroya ONO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yuki SAKAUE of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Takuya ABE of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04W48/18, H04W64/00
CPC Code(s): H04W48/18
Abstract: an object of the present disclosure is to enable execution of connection destination selection processing by an appropriate optimization engine for each user terminal and enable optimization of a connection destination in a wide range of networks.
Inventor(s): Hiroya ONO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yuki SAKAUE of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Takuya ABE of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04W48/18, H04W64/00
CPC Code(s): H04W48/18
Abstract: there is provided a network selection system having a network selection device that selects a network which is a connection destination of each user terminal, the network selection system including a plurality of network selection devices configured to manage different areas according to position information of a user terminal, in which each network selection device notifies a user terminal present in an area managed by the device itself of an address on a network of the network selection device that manages an area of a movement destination of the user terminal based on the position information notified from the user terminal.
NIPPON TELEGRAPH AND TELEPHONE CORPORATION patent applications on September 12th, 2024
- NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- B64U70/99
- B64U10/14
- B64U20/87
- B64U80/25
- B64U101/26
- B64U101/70
- CPC B64U70/99
- Nippon telegraph and telephone corporation
- G01K13/20
- G01K7/00
- CPC G01K13/20
- G02B6/44
- CPC G02B6/4482
- G06F3/01
- G06V40/16
- CPC G06F3/011
- G06F16/35
- G10L15/26
- G10L17/02
- CPC G06F16/353
- G06F21/56
- CPC G06F21/56
- CPC G06F21/565
- G06Q10/047
- CPC G06Q10/047
- G06T3/4053
- G06T7/62
- G06V10/25
- CPC G06T3/4053
- G06T5/50
- CPC G06T5/50
- G06T7/12
- G06T3/40
- G06T7/13
- CPC G06T7/12
- G06V10/764
- G06V10/74
- CPC G06V10/764
- H04B7/0417
- H04B7/06
- CPC H04B7/0417
- H04B10/077
- CPC H04B10/0775
- H04L45/121
- H04L45/00
- H04L45/122
- CPC H04L45/121
- H04L45/125
- CPC H04L45/125
- H04L9/40
- H04L41/14
- CPC H04L63/1416
- CPC H04L63/1425
- H04R23/00
- H04R29/00
- CPC H04R23/008
- H04W48/18
- H04W64/00
- CPC H04W48/18
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