NIPPON TELEGRAPH AND TELEPHONE CORPORATION patent applications on October 17th, 2024
Patent Applications by NIPPON TELEGRAPH AND TELEPHONE CORPORATION on October 17th, 2024
NIPPON TELEGRAPH AND TELEPHONE CORPORATION: 22 patent applications
NIPPON TELEGRAPH AND TELEPHONE CORPORATION has applied for patents in the areas of H04W16/18 (2), A61B5/16 (1), G06T11/00 (1), H04L47/2441 (1), H04L47/283 (1) A61B5/168 (1), H04B7/024 (1), H04W52/283 (1), H04W16/28 (1), H04W16/18 (1)
With keywords such as: unit, communication, data, information, device, apparatus, station, base, signal, and between in patent application abstracts.
Patent Applications by NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Inventor(s): Yuta SUZUKI of Tokyo (JP) for nippon telegraph and telephone corporation, Hsin-I LIAO of Tokyo (JP) for nippon telegraph and telephone corporation, Shigeto FURUKAWA of Tokyo (JP) for nippon telegraph and telephone corporation, Yung-Hao YANG of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): A61B5/16, A61B5/00, G06T7/62
CPC Code(s): A61B5/168
Abstract: a feature quantity based on the strength of a correlation between each of a plurality of different visual stimulus patterns corresponding to a plurality of different sound sources and a pupil diameter change amount of a user is obtained, and a destination to which the user pays auditory attention for a sound from the sound source is estimated using the feature quantity.
Inventor(s): Daichi Matsunaga of Tokyo (JP) for nippon telegraph and telephone corporation, Yujiro Tanaka of Tokyo (JP) for nippon telegraph and telephone corporation, Takuro Tajima of Tokyo (JP) for nippon telegraph and telephone corporation, Michiko Seyama of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G01K17/16, G01K13/20
CPC Code(s): G01K17/16
Abstract: this temperature measurement device includes a temperature sensing unit serving as a detector for measuring a magnitude of a heat flow transmitted from a living body, a housing having a hollow structure, a heat flow compensation mechanism with a hollow structure that is disposed in a space inside the housing so as to cover the temperature sensing unit and transports a heat flux from the living body outside the temperature sensing unit to an upper part of the temperature sensing unit, and a circuit board mounted on the heat flow compensation mechanism. the circuit board includes a processing electronic circuit for calculating the internal temperature of the living body on the basis of the magnitude of the heat flow measured by the temperature sensing unit.
Inventor(s): Atsushi NAKAMURA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yusuke KOSHIKIYA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Nazuki HONDA of Musashino, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G01M11/00
CPC Code(s): G01M11/331
Abstract: a device according to the present disclosure: acquires a group delay time difference between eigenmodes, at a specific wavelength, in a coupled two-core fiber; acquires spatial mode dispersion between the eigenmodes, at the specific wavelength, in the coupled two-core fiber; and calculates an average power coupling coefficient between cores, at the specific wavelength, within an entire length of the coupled two-core fiber by using the group delay time difference, the spatial mode dispersion, and a length of the coupled two-core fiber.
Inventor(s): Kotaro ONO of Tokyo (JP) for nippon telegraph and telephone corporation, Kenta KAWAKAMI of Tokyo (JP) for nippon telegraph and telephone corporation, Takeshi KUWAHARA of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G05B15/02
CPC Code(s): G05B15/02
Abstract: a multi-factor collating system is in a cyber-physical system in which a physical space and a cyber space are connected by a network. the multi-factor collating system includes a computer including a memory and a processor configured to determine whether to project an object onto the cyber space, based on first positional information that is positional information of the object obtained by positioning means of the object in the physical space, and second positional information that is positional information of the object obtained by means other than the positioning means; and project the object to the cyber space, in response to a determination that the object is to be projected to the cyber space.
Inventor(s): Takaaki MORIYA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Ai TSUNODA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Manabu NISHIO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Taizo YAMAMOTO 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): G06F17/16
CPC Code(s): G06F17/16
Abstract: an information processing device includes an antecedence quantification unit configured to obtain a scalar vthat quantifies a cross-correlation function between time-series data of items, a similarity calculation unit configured to obtain a semantic similarity uindicating semantic closeness between the items, and an unexpectedness calculation unit configured to obtain unexpectedness of a combination of the items on the basis of a position of a point indicating the combination of the items on a plane having the scalar vand the semantic similarity uas axes.
Inventor(s): Iifan TYOU of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Takumi FUKAMI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06N3/098
CPC Code(s): G06N3/098
Abstract: provided are a learning system and the like that significantly shorten a search time of nas and enable machine learning in a practical time. the learning system includes a learning server apparatus and n processing apparatuses i. the processing apparatus i includes a score calculation unit that calculates a score swhen local data dis applied to each of a neural networks r. the learning server apparatus includes an aggregation unit that aggregates a neural networks using a�n scores sand selects an optimal neural network. the first federated learning unit and the second federated learning units of the n processing apparatuses i cooperate to perform federated learning using the selected optimal neural network as a first global model. the score sincludes an index with which a neural network having an excellent learning effect can be searched for.
Inventor(s): Masahiro KOJIMA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yuta NAMBU of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yuki KURAUCHI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Ryuji YAMAMOTO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06N20/00
CPC Code(s): G06N20/00
Abstract: an aspect of the present invention acquires learning data including grouped uncoupled data acquired from a plurality of groups to be investigated, and grouped size comparison data. first, a processing of updating a hyperparameter using a first optimization method is executed on the obtained grouped uncoupled data, and an optimization hyperparameter that minimizes a first objective function is estimated. next, a processing of updating a parameter using a second optimization method is executed on the basis of the acquired grouped uncoupled data and grouped size comparison data and the estimated optimization hyperparameter, and an optimization parameter that minimizes a second objective function is estimated. finally, the estimated optimization parameter is outputted.
Inventor(s): Yuichiro ISHIZUKA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Kei TAKESHITA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yuji SOEJIMA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06Q10/20
CPC Code(s): G06Q10/20
Abstract: a maintenance response time suggestion device suggests a response time for preventive maintenance against malfunction of a device. the device includes: a sign receiving unit that receives sign detection information in which a sign of malfunction of the device is detected; a resource receiving unit that receives resource utilization plan information that indicates a plan for a usage and a utilization time of human and physical resources related to a predicted occurrence period of the malfunction of the device; a resource estimation unit that estimates and calculates transition data of a usage amount of the human and physical resources related to the predicted occurrence period of the malfunction of the device by inputting the usage and the utilization time of the human and physical resources included in the resource utilization plan information to a machine learning engine that generates transition data of a usage amount of human and physical resources based on a usage and a utilization period of human and physical resources and performing machine learning; and a countermeasure determination unit that determines a time and a method for taking countermeasures against the malfunction of the device based on the sign detection information and the transition data of the usage amount of the human and physical resources.
Inventor(s): Yusuke SAKURAHARA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yukihiro GOTO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Nazuki HONDA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G06T9/00, G06T17/00
CPC Code(s): G06T9/001
Abstract: an object of the present invention is to provide a data compression device, a data compression method, and a program capable of thinning out a point group acquired by a 3d laser scanner without affecting the creation of a 3d model. a data compression device () according to the present invention is a data compression device which compresses three-dimensional (3d) point group data indicating 3d coordinates of points on a surface of an outdoor structure acquired using a 3d laser scanner while moving including: a point group deleting part (at least one of and ) which thins out the 3d point group data according to an arbitrary criterion and calculates scan lines deleted through the thinning-out of the 3d point group data; and an extraction processing part () which creates a 3d model from the thinned 3d point group data while skipping the deleted scan lines which are stored.
Inventor(s): Yusuke IJIMA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Tomoki KORIYAMA of Tokyo (JP) for nippon telegraph and telephone corporation, Shinnosuke TAKAMICHI of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): G10L13/08
CPC Code(s): G10L13/08
Abstract: a speech synthesis apparatus according to the present disclosure includes a memory and a processor coupled to the memory. the processor is configured to: obtain utterance information on subjects to be uttered, wherein the subjects to be uttered are texts contained in data on a book, obtain image information on images that are contained in the data on the book, obtain speech data corresponding to the subjects to be uttered; and generate, based on the obtained utterance information, the obtained image information, and the obtained speech data, a speech synthesis model for reading out a text associated with an image.
Inventor(s): Masashi MIYATA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Fumihide KOBAYASHI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Toshikazu HASHIMOTO of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H01L27/146
CPC Code(s): H01L27/14621
Abstract: an optical element includes a transparent layer for covering a plurality of pixels each including a photoelectric conversion element; and a plurality of structures disposed in a plane direction of the transparent layer, on a side opposite to the plurality of pixels with at least a part of the transparent layer interposed therebetween. the plurality of structures are disposed in multiple layers to guide light of a color corresponding to each of the plurality of pixels among incident light to a corresponding pixel.
20240347886. BEAMFORMER_simplified_abstract_(nippon telegraph and telephone corporation)
Inventor(s): Adam Pander of Tokyo (JP) for nippon telegraph and telephone corporation, Hiroshi Hamada of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H01P1/18, H01P3/12, H01Q21/00
CPC Code(s): H01P1/182
Abstract: a beamformer includes a waveguide through which an electromagnetic wave is transmitted, a phase shifter placed in the waveguide, and a bias chip electrically connected to the phase shifter, the phase shifter includes a metamaterial cell having a capacitive element on a dielectric substrate, and the bias chip applies a voltage to the metamaterial cell, thereby changing a capacitance of the capacitive element and a phase of the electromagnetic wave.
Inventor(s): Yoghitha RAMAMOORTHI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Masashi IWABUCHI 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): H04B7/024, H04B7/04, H04W56/00
CPC Code(s): H04B7/024
Abstract: a wireless communication method of the present disclosure is a wireless communication method in which dual connectivity between a plurality of transmission points and user terminals is used. in the wireless communication method of the present disclosure, a radio link is generated using at least one dynamic reflector between each of a plurality of transmission points and a user terminal. also, in the wireless communication method of the present disclosure, different data streams are transmitted from the plurality of transmission points to the user terminal via at least one dynamic reflector.
Inventor(s): 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, Keita KURIYAMA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Masafumi YOSHIOKA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04L27/36, H04L27/38
CPC Code(s): H04L27/36
Abstract: the present disclosure relates to a wireless communication system using a quadrature amplitude modulation scheme. a transmission device includes: a transmission signal amplifier enabled to vary transmission power; a transmission power control unit that controls the transmission power; and an approximate pattern information notification unit that generates pattern information on an approximate constellation. in a case where 64 qam is used as the modulation scheme, a 64 qam distortion constellation is generated in the non-linear region of the transmission signal amplifier. in this case, a 64 apsk approximate constellation is generated, and pattern information on the 64 apsk approximate constellation is transmitted to a reception device. the reception device performs likelihood calculation for a reception point indicated by a data signal by using the approximate constellation corresponding to the pattern information.
Inventor(s): Yuhei KAWAKAMI of Tokyo (JP) for nippon telegraph and telephone corporation, Shinichi YOSHIHARA of Tokyo (JP) for nippon telegraph and telephone corporation, Hideo KAWATA of Tokyo (JP) for nippon telegraph and telephone corporation, Takahiro KUBO of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04L47/56, H04L47/10, H04L47/2441, H04L47/283, H04L47/6275
CPC Code(s): H04L47/56
Abstract: a communication device () according to the present disclosure includes: a frame receiving part () which receives a frame; a determining part () which determines a user identifier and a priority traffic class; a plurality of queues () which each hold frames for each user identifier and priority traffic class; a list storage part () which stores a gate control list indicating times of a plurality of time slots and open/closed states which are either open states or closed states of a plurality of gates (), a gate opening/closing part () which controls open/closed states of the plurality of gates; and a frame transmitting part () which transmits frames held in a queue (-k) corresponding to a gate (-k) controlled to be in an open state, in which at least one time slot in the gate control list is a delay guarantee period.
Inventor(s): Hiroko NOMURA of Musashino-shi (JP) for nippon telegraph and telephone corporation, Yoshihito SAKAI of Musashino-shi (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04L47/625, H04L47/12
CPC Code(s): H04L47/626
Abstract: a signal transfer system including a first signal transfer control device associated with a first network, and a second signal transfer control device associated with a second network connected to the first network via an intermediate node, in which the first signal transfer control device includes a first communication unit that transmits first schedule information at a predetermined notification cycle, and a second communication unit that transmits a trigger signal on the basis of a change amount of traffic of the first network, and the second signal transfer control device includes an acquisition unit that acquires the first schedule information at the predetermined notification cycle, a third communication unit that acquires the trigger signal, a change amount determination unit that, when the trigger signal is acquired, determines whether or not the change amount of traffic of the first network is equal to or greater than a threshold on the basis of the first schedule information, an information update unit that updates second schedule information when it is determined that the change amount is equal to or greater than the threshold, and a cycle instruction unit that instructs a predetermined notification cycle when it is determined that the change amount is equal to or greater than the threshold.
Inventor(s): Takeaki NISHIOKA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Shohei KAMAMURA of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation, Yuhei HAYASHI of Musashino-shi, Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04L61/5007, H04L61/4511
CPC Code(s): H04L61/5007
Abstract: a first collection unit () stores an association between an ip address of the user terminal, a domain name, and an ip address of a communication destination server corresponding to the domain name in a name resolution information collection db () of a storage unit () using a name resolution packet between a user terminal and a dns server. a second collection unit () stores a correspondence among an ip address outside a capsule of a user terminal, an ip address inside the capsule, and an ip address of a communication destination server in an inner-outer association db () of the storage unit () using header information outside the capsule of an encapsulated packet between the user terminal and the communication destination server and header information inside the capsule.
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
IPC Code(s): H04N21/4402, G06T11/00, H04N21/43, H04N21/442
CPC Code(s): H04N21/44029
Abstract: a video processing apparatus that generates an event video with a higher entertainment level by utilizing style conversion is provided. a video processing apparatus according to an embodiment includes a video acquisition unit, a reaction acquisition unit, a generation unit, a conversion unit, and an output unit. the video acquisition unit acquires a first video related to an event. the reaction acquisition unit acquires information indicating a reaction of a viewer watching the event. the generation unit generates dynamic style data on the basis of the information indicating the reaction of the viewer. the conversion unit executes style conversion on the first video using the dynamic style data to generate a second video subjected to style conversion. the output unit outputs the second video.
Inventor(s): Toshiro NAKAHIRA of Tokyo (JP) for nippon telegraph and telephone corporation, Motoharu SASAKI of Tokyo (JP) for nippon telegraph and telephone corporation, Daisuke MURAYAMA of Tokyo (JP) for nippon telegraph and telephone corporation, Shota NAKAYAMA of Tokyo (JP) for nippon telegraph and telephone corporation, Takatsune MORIYAMA of Tokyo (JP) for nippon telegraph and telephone corporation, Yasushi TAKATORI of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04W16/18, H04W24/02, H04W88/12
CPC Code(s): H04W16/18
Abstract: in a base station control system including a first base station and a base station control apparatus, the base station control apparatus reduces a deviation in the numbers of terminals connected to base stations by including a setting unit configured to set, to the first base station, at least one of a first threshold value regarding a reception power from a terminal in the first base station and a second threshold value indicating an maximum number of a number of terminals connected to the first base station as a threshold value for limiting terminals capable of connecting to the first base station.
Inventor(s): Tatsuhiko IWAKUNI of Musashino-shi (JP) for nippon telegraph and telephone corporation, Daisei UCHIDA of Musashino-shi (JP) for nippon telegraph and telephone corporation, Takuto ARAI of Musashino-shi (JP) for nippon telegraph and telephone corporation, Shuki WAI of Musashino-shi (JP) for nippon telegraph and telephone corporation, Naoki KITA of Musashino-shi (JP) for nippon telegraph and telephone corporation, Takeshi ONIZAWA of Musashino-shi (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04W16/28, H04W16/22
CPC Code(s): H04W16/28
Abstract: a beam setting method includes a communication method prediction step of predicting a communication method performed on the basis of whether there is a line-of-sight between a first radio station device and a second radio station device; a first beam number setting step of setting the number of beams transmitted by a beam sweep, in which signals using formable beams are sequentially transmitted in a time-division manner, to a first constant, when the communication method prediction step predicts that communication is performed by the communication method using reflected waves; and a second beam number setting step of setting the number of beams transmitted by the beam sweep to a second constant smaller than the first constant, when the communication method prediction step predicts that communication is performed by the communication method using line-of-sight waves.
Inventor(s): Toshiro NAKAHIRA of Tokyo (JP) for nippon telegraph and telephone corporation, Motoharu SASAKI of Tokyo (JP) for nippon telegraph and telephone corporation, Daisuke MURAYAMA of Tokyo (JP) for nippon telegraph and telephone corporation, Shota NAKAYAMA of Tokyo (JP) for nippon telegraph and telephone corporation, Takatsune MORIYAMA of Tokyo (JP) for nippon telegraph and telephone corporation, Yasushi TAKATORI of Tokyo (JP) for nippon telegraph and telephone corporation
IPC Code(s): H04W52/28, H04W16/18, H04W88/08
CPC Code(s): H04W52/283
Abstract: in a base station control system, a base station control apparatus includes circuitry configured to select one combination pattern from combination patterns regarding possible combinations of one or more first base stations that are each to couple to one or more terminals among terminals coupled to at least one second base station, based on the number of first terminals and the number of second terminals. the combination patterns include candidate positions of each first base station, and include transmitted power candidates of the first base station that are at the candidate positions.
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): H04W72/542, H04W72/04
CPC Code(s): H04W72/542
Abstract: a communication system capable of continuing communication even when the communication quality of a specific wireless channel is poor, with wireless channels used by each set of station apparatuses fixed. the communication system includes a first line switching apparatus that switches a first communication line connected to a first station apparatus, a second line switching apparatus that switches a second communication line connected to a second station apparatus, and a wireless channel allocation means that performs allocation from among a plurality of wireless communication channels to communication between the first communication line and the second communication line. the first line switching apparatus transmits, to the second line switching apparatus, a port number signal indicating a port number at which a signal is input from the first communication line to the first line switching apparatus. the second line switching apparatus specifies the port number of the second line switching apparatus.
NIPPON TELEGRAPH AND TELEPHONE CORPORATION patent applications on October 17th, 2024
- NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- A61B5/16
- A61B5/00
- G06T7/62
- CPC A61B5/168
- Nippon telegraph and telephone corporation
- G01K17/16
- G01K13/20
- CPC G01K17/16
- G01M11/00
- CPC G01M11/331
- G05B15/02
- CPC G05B15/02
- G06F17/16
- CPC G06F17/16
- G06N3/098
- CPC G06N3/098
- G06N20/00
- CPC G06N20/00
- G06Q10/20
- CPC G06Q10/20
- G06T9/00
- G06T17/00
- CPC G06T9/001
- G10L13/08
- CPC G10L13/08
- H01L27/146
- CPC H01L27/14621
- H01P1/18
- H01P3/12
- H01Q21/00
- CPC H01P1/182
- H04B7/024
- H04B7/04
- H04W56/00
- CPC H04B7/024
- H04L27/36
- H04L27/38
- CPC H04L27/36
- H04L47/56
- H04L47/10
- H04L47/2441
- H04L47/283
- H04L47/6275
- CPC H04L47/56
- H04L47/625
- H04L47/12
- CPC H04L47/626
- H04L61/5007
- H04L61/4511
- CPC H04L61/5007
- H04N21/4402
- G06T11/00
- H04N21/43
- H04N21/442
- CPC H04N21/44029
- H04W16/18
- H04W24/02
- H04W88/12
- CPC H04W16/18
- H04W16/28
- H04W16/22
- CPC H04W16/28
- H04W52/28
- H04W88/08
- CPC H04W52/283
- H04W72/542
- H04W72/04
- CPC H04W72/542
