242 patents
Utility
Base station apparatus, terminal apparatus, and control methods for the same for cellular communication network in which relay communication is performed
16 Jan 24
A base station apparatus, configured to establish a wireless link for a backhaul line with a relay apparatus, and provide a first period in which a radio resource is used by the base station apparatus for the backhaul line, and a second period in which the radio resource is not used by the backhaul line.
Hiroki Takeda, Xiao Shao, Yasutomo Miyake, Shingo Watanabe
Filed: 18 Aug 20
Utility
Moving picture decoding device, moving picture decoding method, and program obtaining chrominance values from corresponding luminance values
9 Jan 24
A decoding device includes a transformer sets a decoded luminance component of a prediction target block to the same number of samples as that of the chrominance component corresponding to the decoded luminance component of the prediction target block and generates a luminance reference signal.
Kei Kawamura, Sei Naito
Filed: 26 Jul 22
Utility
Node apparatus, method for controlling the same, and storage medium
9 Jan 24
An MEC node acquires, from each base station, a measured traffic volume in a cell (target cell) formed by each base station, and predicts a traffic volume after a unit time in the target cell based on the measured traffic volume.
Nobutaka Matsumoto, Koutarou Ichikawa, Akinari Nanba, Takeshi Kitahara
Filed: 1 Sep 20
Utility
Flying device, flight control device, and flying control method
2 Jan 24
A flying device is provided, which includes: an acquisition unit that acquires communication quality information with which position information indicating a position and the communication quality at a position indicated by the position information are associated; a flight position identification unit that identifies a flight position, which is an in-flight position; a path determination unit that determines a flight path on the basis of the communication quality associated with the position information corresponding to the flight position in the communication quality information; and a flight control unit that controls a flying mechanism on the basis of the flight path determined by the path determination unit.
Tomoaki Matsuki, Masafumi Hirono
Filed: 6 Dec 17
Utility
Terminal apparatus that executes cell selection in accordance with frequency band priority, control method for same, and computer-readable storage medium
2 Jan 24
A terminal apparatus acquires, from a base station apparatus, first information indicating a first priority and second information indicating a second priority different from the first priority for when selecting a connection destination cell relating to a plurality of frequency bands, and third information indicating whether the base station apparatus can execute a predetermined function in one or more predetermined frequency bands from among the plurality of frequency bands, and selects a connection destination cell, on a basis of the third information and the predetermined function that can be executed by the terminal apparatus, according to the first priority when the base station apparatus and the terminal apparatus can execute a predetermined function in the predetermined frequency band and according to the second priority when the base station apparatus or the terminal apparatus cannot execute a predetermined function in the predetermined frequency band.
Hiroki Takeda, Yanwei Li
Filed: 16 Feb 23
Utility
Terminal Apparatus, Base Station Apparatus, Control Method, and Computer-readable Storage Medium for Coverage Expansion In Random Access Procedure
28 Dec 23
A terminal apparatus specifies, based on capability information of the terminal apparatus, one of a first resource with which an apparatus that is not capable of performing repeated transmission of a message 3 in a four-step random access procedure in consecutive slots can transmit a random access preamble, and a second resource that is different from the first resource and with which an apparatus that is capable of performing repeated transmission of the message 3 in consecutive slots can transmit the random access preamble, as a resource to be used when the terminal apparatus transmits the random access preamble, and transmits the random access preamble to a base station apparatus with the specified resource.
Takeo OHSEKI, Junya YAMAZAKI, Kosuke YAMAZAKI
Filed: 13 Sep 23
Utility
Terminal device, network device for exchanging information on selected beam
12 Dec 23
A terminal device that can be connected to one or more base station devices that each form one or more beams is described.
Kazuya Moriwaki, Hailan Peng, Noriyuki Hashimoto, Yasuhiro Suegara
Filed: 16 Jun 21
Utility
Flight management system and flight management method
21 Nov 23
A flight management system is configured to manage the flight of a flight vehicle in communication with a user terminal operated by a user.
Sou Yamazaki, Takaya Tanaka
Filed: 25 Aug 21
Utility
Mobile communication system, terminal device, base station device, communication method, and computer program
14 Nov 23
A base station device transmits a control signal for causing a transition from an RRC_CONNECTED state to an RRC_INACTIVE state and including connection parameter information to a terminal device.
Masahito Umehara, Issei Kanno, Takeo Ohseki, Yasuhiro Suegara
Filed: 1 Dec 22
Utility
Point Cloud Decoding Device, Point Cloud Decoding Method, and Program
19 Oct 23
A point cloud decoding device 200 according to the present invention includes: an approximate-surface synthesizing unit 2030 configured to use presence of coordinates of each vertex only on an edge of a rectangle projected onto a plane, and give an index to each of the vertces on a basis of a coordinate value of each of the vertices, wherein the approximate-surface synthesizing unit 2030 sets a starting point on the edge of the rectangle prolected onto the plane, and gives the index to each of the vertices clockwise or counterclockwise from the starting point.
Kyohei UNNO, Kei KAWAMURA
Filed: 21 Jun 23
Utility
Image Decoding Device, Image Decoding Method, and Program
19 Oct 23
An image decoding device 200 includes: a local addition unit 104a that adds level values of decoded residual coefficients existing around a residual coefficient to be decoded and derives a sum total value of level; a transform unit 104b that transforms the sum total value of level into an amount of shift and an index; a table reference unit 104c that refers to a predefined table and outputs a pre-correction Rice parameter corresponding to the index; and a correction unit 104d that derives a post-correction Rice parameter on the basis of the pre-correction Rice parameter and the amount of shift.
Kei KAWAMURA, Kyohei UNNO
Filed: 21 Jun 23
Utility
Information processing apparatus and information processing method
17 Oct 23
An information processing apparatus includes a flight information acquisition unit that acquires a flight path on which a flight device operating by electric battery power supplied from a battery is scheduled to fly, a radio wave information acquisition unit that acquires radio wave information including the intensity of a radio wave used for communication by the flight device within a predetermined range based on the flight path, and a decision unit that decides a candidate charging facility in which the battery is chargeable, as a charging facility used for charging the battery by the flight device based on the intensity in at least one of a region including the candidate charging facility and a region between the flight path and the candidate charging facility.
Takaya Tanaka
Filed: 24 Aug 21
Utility
Moving Image Processing Apparatus, Processing Method, and Computer-readable Storage Medium
12 Oct 23
Provided is a moving image processing apparatus.
Kei Kawamura, Sei Naito
Filed: 9 Jun 23
Utility
Information Processing Device and Information Processing Method
5 Oct 23
An operation plan management device includes a plan information acquisition unit that acquires operation plan information, and scheduled operation range information, a base station specifying unit that specifies a base station that performs wireless communication with the flight device on the basis of the scheduled operation range, an interference amount acquisition unit that acquires an estimated value of the interference amount of radio waves that the flight device imparts to the wireless communication performed by nearby base stations when the flight device performs the wireless communication while flying in the scheduled operation range, a determination unit that determines whether the estimated value does not exceed a predetermined allowable range of interference amount of radio waves, and an operation permission unit that permits operation of the flight device indicated by the operation plan information upon determining that the estimated value does not exceed the allowable range.
Daisuke TSUGANE, Tomohiro OOHASHI, Hiroshi KAWANA
Filed: 3 Feb 23
Utility
Information Processing Device and Information Processing Method
28 Sep 23
An operation plan management device includes a storage unit that associates and stores notification destination information indicating a notification destination of a manager, and area information indicating; a specifying unit that, upon acquiring operation plan information including a flight device ID of a flight device scheduled to fly, scheduled operation date and time information, and movement range information indicating the scheduled operation range, specifies the notification destination information in association with the area at least partially overlapping with the scheduled operation range indicated by the movement range information included in the operation plan information; and a notification unit that notifies the notification destination indicated by the specified notification destination information of plan notification information, which is at least one of at least partial information included in the acquired operation plan information and first access destination information for accessing that partial information.
Sou YAMAZAKI, Hiroshi KAWANA
Filed: 1 Feb 23
Utility
Operation Management Device and Operation Management Method
21 Sep 23
An operation management device includes: a condition storage unit that stores a performance condition required for a mobile object that moves at each of the plurality of positions; an application acceptance unit that accepts application data for requesting permission for an applying mobile object to move, and movement range data indicating an area in which the applying mobile object is desired to move; and a movement permission unit that executes processing of permitting a movement corresponding to the application data if performance of the applying mobile object included in the application data or performance of the applying mobile object stored in a mobile object information storage unit in association with a flight vehicle ID satisfies the performance condition stored in the condition storage unit in association with one or more positions included in a desired movement area indicated by the movement range data.
Takaya TANAKA, Hiroshi KAWANA
Filed: 1 Feb 23
Utility
Communication Device That Communicates by Forming a Beam and Communication Method Thereof, and Computer-readable Storage Medium
7 Sep 23
A communication device communicates with the partner device by forming a first beam used when transmitting a signal to the partner device based on a state of the transmission path estimated by the communication device, or by forming a second beam used when transmitting a signal to the partner device based on information pertaining to specification of a beam used when transmitting a signal to the partner device determined by the partner device, and controls, during communication with the partner device using the first beam, to switch a beam to be used from the first beam to the second beam based on a first wireless quality in the partner device for a first wireless signal transmitted using the first beam and a second wireless quality in the partner device for a second wireless signal transmitted using a predetermined beam related to the second beam.
Masaya SHIBAYAMA, Kazuya MORIWAKI, Masahito UMEHARA
Filed: 15 May 23
Utility
Moving picture decoding device, moving picture decoding method, and program obtaining chrominance values from corresponding luminance values
5 Sep 23
A decoding device includes a transformer sets a decoded luminance component of a prediction target block to the same number of samples as that of the chrominance component corresponding to the decoded luminance component of the prediction target block and generates a luminance reference signal.
Kei Kawamura, Sei Naito
Filed: 26 Jul 22
Utility
Flight Management Device and Flight Management Method
17 Aug 23
A flight management device includes: a reception unit which receives flight schedule information including a flight range, flight date and time, and radio communication information; a determination unit which determines whether or not a relationship between the flight range and the flight date and time of a first flight vehicle, and the flight range and the flight date and time of a second flight vehicle becomes a predetermined positional relationship defined to determine whether or not flight vehicles are approaching each other; and a transmission unit which transmits to a radio wave use application device, on condition that the determination unit has determined the first flight vehicle as not approaching the second flight vehicle, radio wave use application information which is application information and includes the flight range, the flight date and time, and the radio communication information of the first flight vehicle.
Sou YAMAZAKI
Filed: 3 Feb 23
Utility
Point Cloud Decoding Device, Point Cloud Decoding Method, and Program
13 Jul 23
A point cloud decoding device 200 according to the present invention includes: a geometry information decoding unit 2010 that decodes a first flag used to indicate whether or not to use a planar mode from a bit stream and recognizes the first flag as having an identical value to a case of failing to use the planar mode in a case of non-inclusion of the first flag in the bit stream.
Kyohei UNNO, Kei KAWAMURA
Filed: 8 Mar 23