149 patents
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
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
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
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
Utility
Point Cloud Decoding Device, Point Cloud Decoding Method, and Program
13 Jul 23
A point cloud decoding device according to the present invention 200 includes: a geometry information decoding unit 2010 that decodes a first flag used to indicate whether or not to carry out inverse quantization of position information from a bit stream; and a tree synthesizing unit 2020 that sets a value of NodeQp to zero in a case where the first flag indicates that the inverse quantization of the position information is not carried out, the NodeQp being used as a quantization parameter for each node.
Kyohei UNNO, Kei KAWAMURA
Filed: 8 Mar 23
Utility
Point Cloud Decoding Device, Point Cloud Decoding Method, and Program
13 Jul 23
A point cloud decoding device according to the present invention including: a geometry information decoding unit that decodes syntax used to indicate the number of layers of a tree in decoding an Octree, wherein the syntax decoded by the geometry information decoding unit has a value equal to or less than a value obtained by adding a predetermined natural number to a maximum node size per slice or per data unit.
Kyohei UNNO, Kei KAWAMURA
Filed: 8 Mar 23
Utility
Image Decoding Device, Image Decoding Method, and Program
13 Jul 23
An image decoding device includes: a motion vector decoding unit that decodes a motion vector from encoded data; a refinement unit that performs refinement processing to correct the decoded motion vector; and a predictive signal generation unit that generates a predictive signal on the basis of the corrected motion vector outputted from the refinement unit.
Kyohei UNNO, Kei KAWAMURA, Sei NAITO
Filed: 7 Mar 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 including: an attribute-information decoding unit 2060 that determines whether or not a chroma signal is included in a bit stream, and avoids decoding for syntax regarding the chroma signal in a case where the chroma signal is determined not to be included in the bit stream.
Kyohei UNNO, Kei KAWAMURA
Filed: 8 Mar 23
Utility
Image Decoding Device, Image Encoding Device, Image Processing System, and Program
29 Jun 23
An image decoding device includes a prediction unit configured to generate a prediction signal included in a prediction block based on a motion vector.
Kyohei UNNO, Kei KAWAMURA, Sei NAITO
Filed: 7 Mar 23
Utility
Multi-core Optical Fiber Connector
29 Jun 23
A connector that connects a first multi-core optical fiber to which a first plug is provided and a second multi-core optical fiber to which a second plug is provided to one another, includes: a first jack for inserting the first plug; and a second jack for inserting the second plug, wherein the first jack is configured so that the first plug in a first state and the first plug in a second state can at least be inserted thereinto, and the first plug in the second state is obtained by rotating the first plug in the first state by 180 degrees about an insertion direction as the axis of rotation, the insertion direction being the direction in which the first plug is inserted into the first jack.
Hidenori TAKAHASHI, Daiki SOMA, Noboru YOSHIKANE, Takehiro TSURITANI
Filed: 28 Feb 23
Utility
Point-cloud Decoding Device, Point-cloud Decoding Method, and Program
4 May 23
A point-cloud decoding device according to the present invention includes: a tree synthesizing unit configured to generate Mask_planar corresponding to eight child nodes of a node, wherein in a case where the node is subjected to quadtree division or binary tree division, the tree synthesizing unit (2020) is configured to set, as “0”, a value of the Mask_planar corresponding to a child node belonging to a plane closer to an origin in an axial direction in which no division is made, and set, as “1”, a value of the Mask_planar corresponding to a child node belonging to a plane further away from the origin in the axial direction in which no division is made.
Kyohei UNNO, Kei KAWAMURA
Filed: 20 Dec 22
Utility
Point Cloud Decoding Device, Point Cloud Decoding Method, and Program
27 Apr 23
A point cloud decoding device includes: a geometry information decoding unit configured to decode numbers of points of respective layers of an octree structure.
Ryosuke WATANABE, Kyohei UNNO, Kei KAWAMURA
Filed: 22 Dec 22
Utility
Point-cloud Decoding Device, Point-cloud Decoding Method, and Program
20 Apr 23
A point-cloud decoding device according to the present invention includes: a tree synthesizing unit configured to decode position information on each point of point-cloud data as a decoding target, and give, in ascending order in order of decoding of the position information, an index to each point of the point-cloud data.
Kyohei UNNO, Kei KAWAMURA
Filed: 18 Dec 22
Utility
Relay Apparatus, Communication Apparatus, Control Method, and Computer-readable Storage Medium for Streamlining Processing for Changing Connection Destination of Relay Apparatus
13 Apr 23
A relay apparatus that relays communication between a base station apparatus and a communication apparatus that is connected to the base station apparatus transmits, in a case where the relay apparatus is connected to another base station apparatus, a message requesting connection with the other base station apparatus, to the communication apparatus.
Hiroki TAKEDA, Yanwei LI
Filed: 13 Dec 22