242 patents
Page 2 of 13
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
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
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
Reception apparatus and non-transitory computer readable medium
27 Jun 23
A reception apparatus includes: a receiving unit configured to coherently detect an optical signal and output an electrical signal containing a modulated signal and a pilot signal; a first compensating unit configured to detect a frequency of the pilot signal by performing a DFT of the electrical signal, and determine and compensate for frequency error in the electrical signal based on a reference frequency; a frequency converting unit configured to convert the frequency of the pilot signal after the compensating such that the frequency of the pilot signal is lowered by the reference frequency; and a second compensating unit configured to determine frequency error in the modulated signal after the compensating by performing a DFT on the pilot signal after the frequency converting and detecting a frequency of the pilot signal after the frequency converting.
Shohei Beppu, Takehiro Tsuritani, Koji Igarashi, Masahiro Shigihara, Masahiro Kikuta
Filed: 28 Feb 22
Utility
Privilege granting method and privilege granting device
23 May 23
A settlement device includes an application reception unit that associates and stores a user ID for specifying a user and application information indicating an application to grant a privilege at the time of purchase of a target commodity in a storage unit when the user ID and the application information are acquired, a token generation unit that generates a settlement token and transmits the settlement token to a user terminal when a request for acquiring the user ID and a settlement code is received from a user terminal, a settlement information reception unit that is configured to receive the settlement information used to perform settlement of commodities, the settlement token, and privilege target commodity information for specifying a commodity which is a privilege target from a store terminal that is configured to read the settlement code according to the settlement token, and a privilege granting unit that is configured to grant the privilege corresponding to application information to the user when the application information associated with the user ID corresponding to the received settlement token corresponds to the received privilege target commodity information.
Tooru Shimizu
Filed: 23 Sep 20
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
Mobile terminal, information management device, communication device, and relay device
25 Apr 23
A mobile terminal includes an identification unit that identifies a telecommunications carrier with which the mobile terminal is subscribed; an input unit that receives an input of an access request to a link destination, including information regarding multiple access destinations, selected by the user of the mobile terminal; a selection unit that, based on information regarding the telecommunications carrier identified by the identification unit, selects an access destination indicating, among the multiple access destinations, an access destination in a server corresponding to the telecommunications carrier; and a communication unit that accesses the access destination selected by the selection unit.
Yuuki Nagai, Hideyuki Kotou, Akira Kozawa, Atsushi Mikasa
Filed: 27 Sep 19
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
Utility
Management System, Management Method and Program
13 Apr 23
A management system provided with an acquisition unit that acquires machine identification information for identifying an unmanned moving apparatus, operation data indicating positions of the unmanned moving apparatus corresponding to the machine identification information, and action states of the unmanned moving apparatus; a storage control unit that stores the machine identification information in association with the operation data and the action states acquired by the acquisition unit; and an output control unit that outputs, in display forms corresponding to the action states, a path over which the unmanned movement apparatus moved, based on the operation data.
Takaya TANAKA, Hiroshi KAWANA
Filed: 27 Sep 22
Utility
Relay Apparatus, Base Station 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 notifies, in a case where the relay apparatus is connected to another base station apparatus, the other base station apparatus of information regarding the communication apparatus.
Hiroki TAKEDA, Yanwei LI
Filed: 13 Dec 22
Utility
Image Decoding Device, Image Decoding Method, and Program
13 Apr 23
An image decoding device (200) includes: a merge unit (241A2) configured to apply geometric block partitioning merge to a target block divided in a rectangular shape, wherein the merge unit (241A2) includes: a merge mode specifying unit (241A21) configured to specify whether or not the geometric block partitioning merge is applied; a geometric block partitioning unit (241A22) configured to specify a geometric block partitioning pattern and further perform geometric block partitioning on the target block divided in the rectangular shape by using the specified geometric block partitioning pattern; and a merge list construction unit (241A23) configured to construct a merge list for the target block subjected to the geometric block partitioning and decode motion information.
Yoshitaka KIDANI, Kei KAWAMURA, Kyohei UNNO, Sei NAITO
Filed: 2 Dec 20
Utility
Relay Apparatus, Communication Apparatus, Control Method, and Computer-readable Storage Medium for Executing Handover Processing 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 executes, in a case where the relay apparatus performs a handover to another base station apparatus, control so as to withhold transmitting/receiving a signal for a handover of the communication apparatus between the communication apparatus and the base station apparatus while the relay apparatus is not successful in a handover.
Hiroki TAKEDA, Yanwei LI
Filed: 13 Dec 22
Utility
Base Station Apparatus, Relay Apparatus, Control Method, and Computer-readable Storage Medium for Executing Handover Processing of Relay Apparatus
13 Apr 23
A base station apparatus specifies, in a case where a relay apparatus connected to the base station apparatus performs a handover to another base station apparatus, a communication apparatus connected to the base station apparatus via the relay apparatus.
Hiroki TAKEDA, Yanwei LI
Filed: 13 Dec 22
Utility
Image decoding device, image decoding method, and program
11 Apr 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: 4 Mar 20
Utility
Image decoding device, image encoding device, image processing system, and program
11 Apr 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: 8 Jul 22