242 patents
Page 3 of 13
Utility
Image Decoding Device, Image Decoding Method, and Program
6 Apr 23
An image decoding device according to the present invention including a decoding unit configured to decode first syntax that controls transmission precision of a merge with motion vector difference in a sequence of a decoding target, wherein the value of the first syntax being “1” specifies that both fractional precision and integer precision could be used as the transmission precision of the merge with motion vector difference in the sequence of the decoding target, and the value of the first syntax being “0” specifies that the first syntax uses fractional precision as the transmission precision of a merge with motion vector difference in the sequence of the decoding target.
Yoshitaka KIDANI, Kyohei UNNO, Kei KAWAMURA
Filed: 7 Dec 22
Utility
Flight Route Selection Device and Program
6 Apr 23
A flight route selection device includes a storage unit that stores three-dimensional communication quality information in which a communication quality of wireless communication is associated with a three-dimensional position, a scheduled flight route acquisition unit that acquires a scheduled flight route indicating a latitude and a longitude of a flight device, a route generation unit that generates a plurality of routes having the same latitude and longitude as the scheduled flight route and having a different altitude from the scheduled flight route, a communication quality specifying unit that specifies a communication quality when the flight device flies along each route by acquiring a communication quality corresponding to a three-dimensional position of each route from the three-dimensional communication quality information, and a route selection unit that selects one route in which the specified communication quality is higher than those of other routes from among the plurality of routes.
Sou YAMAZAKI, Hiroshi KAWANA
Filed: 27 Sep 22
Utility
Management device and flying device management method
4 Apr 23
A management device includes a route determination unit configured to determine a photography route, an instruction unit configured to instruct a first flying device to perform photography on the photography route, and an identification unit configured to identify a stop position of the photography by the first flying device.
Masayuki Tachiiwa
Filed: 20 Feb 19
Utility
Flight device, flight system, flight method, and program
4 Apr 23
A flight device configured to fly in an air includes an acquisition part configured to acquire a flight plan of the flight device; and a flight control part configured to change the flight plan during a flight along a flight route according to the flight plan for the flight device to circumvent a high-density area having a density of avoided objects equal to or above a threshold density in a first area located forward and downward from a position of the flight device.
Masayuki Tachiiwa
Filed: 28 Feb 19
Utility
Information Output Apparatus, Information Output Method and Program
30 Mar 23
An information output apparatus provided with an acquisition unit that acquires machine identification information and information indicating an operation amount; an identification unit that identifies at least one of a model type of the unmanned moving apparatuses, a purpose of use of the unmanned moving apparatuses, an operation region of the unmanned moving apparatus or component information indicating a component included in the unmanned moving apparatuses, which are associated with the machine identification information; a selection unit that selects an inspection threshold value corresponding to the attribute, as an attribute of the unmanned moving apparatus; a determination unit that determines whether or not a cumulative operation amount calculated by cumulating the operation amount is greater than the inspection threshold value; and an output unit that outputs determination results from the determination unit.
Takaya TANAKA, Hiroshi KAWANA
Filed: 27 Sep 22
Utility
Communication Terminal, Management System, and Communication Control Method
30 Mar 23
A communication terminal includes: a flying object information acquiring unit configured to acquire flying object information including manager identification information of managers of flying objects and information about flight locations from the flying objects; a display control unit configured to cause a display unit to display the flight locations of the flying objects on the basis of the acquired flying object information; a selection accepting unit configured to accept selection of a target flying object from among one or more flying objects of which the flight locations are displayed in the display unit; and a communication control unit configured to transmit the manager identification information of the manager of the selected target flying object and a message for the manager or a chatting start request for chatting with the manager to a management device.
Hiroshi SUGITA, Kazuma HARADA
Filed: 28 Sep 22
Utility
Mobile Communication System, Terminal Device, Base Station Device, Communication Method, and Computer Program
23 Mar 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
23 Mar 23
A point-cloud decoding device 200 according to the present invention includes: a geometry information decoding unit 2010 configured to decode a flag that controls whether to apply “Implicit QtBt” or not; and an attribute-information decoding unit 2060 configured to decode a flag that controls whether to apply “scalable lifting” or not; wherein, a restriction is set not to apply the “scalable lifting” when the “Implicit QtBt” is applied.
Kyohei UNNO, Kei KAWAMURA, Sei NAITO
Filed: 30 Sep 22
Utility
Information processing method, information processing apparatus, and computer readable storage medium
21 Feb 23
An information processing method includes: reading a layer structure and parameters of layers from each of models of two neural networks; and determining a degree of matching between the models of the two neural networks, by comparing layers, of the respective models of the two neural networks, that are configured as a graph-like form in respective hidden layers, in order from an input layer using breadth first search or depth first search, based on similarities between respective layers.
Yusuke Uchida, Shigeyuki Sakazawa, Yuki Nagai
Filed: 28 May 19
Utility
Optical Fiber Amplification System and Optical Communication System
9 Feb 23
An optical fiber amplification. system includes: a first optical fiber amplifier including a first optical amplifying fiber including a core portion doped with a first rare-earth. element, a first input unit configured to receive first signal light, an excitation-light source configured to output pump light, a pump light combiner configured to input the pump light to the first optical amplifying fiber, and a residual pump light recovery device configured to recover residual pump light; and a second optical fiber amplifier including a second optical amplifying fiber including a core portion doped with a second rare-earth. element, a second input unit configured to receive second signal light, and a residual pump light combiner configured to input, to the second optical amplifying fiber, the residual pump light recovered by the residual pump light recovery device.
Shigehiro TAKASAKA, Koichi MAEDA, Ryuichi SUGIZAKI, Takehiro TSURITANI, Hidenori TAKAHASHI, Itsuro MORITA
Filed: 29 Sep 22
Utility
Flight Plan Generation Device and Flight Plan Generation Method
9 Feb 23
A flight plan generation device for generating a flight plan of a flight device that transmits a captured image captured by an imaging unit through wireless communication during flight includes a first acquisition unit configured to acquire target information for specifying an imaging target to be imaged by the imaging unit during flight of the flight device and image quality information for specifying required image quality of a captured image of the imaging target, a second acquisition unit configured to acquire communication quality information on wireless communication quality in a predetermined area including at least a flight airspace of the flight device, and a flight plan generation unit configured to generate a flight plan including a flight path of the flight device and an imaging parameter of the imaging unit based on the acquired target information, image quality information, and communication quality information.
Takaya TANAKA, Mitsuyoshi MIYAZAWA
Filed: 28 Jul 22
Utility
Image Decoding Device, Image Decoding Method, and Program
26 Jan 23
In an image decoding device 200 according to the present invention, a decoding unit 210 is configured to decode a flag indicating whether chroma-related syntax is included in a picture parameter set, and in a case where the flag indicates that chroma-related syntax is included in the picture parameter set, the decoding unit 210 is configured to decode syntax for controlling deblocking filter processing of a Cb signal and a Cr signal.
Kyohei UNNO, Kei KAWAMURA, Sei NAITO
Filed: 30 Sep 22
Utility
Communication Device, Control Method and Computer-readable Storage Medium for Executing Transmission Power Control In Relay Transmission
19 Jan 23
A communication device capable of connecting to and communicating with another device using a first function operating as a terminal device and a second function operating as a base station device, the communication device acquires a first reception power density of a signal of a downlink received from an upstream device connected by the first function, acquires a second reception power density of a signal of an uplink received from a downstream device connected by the second function, and transmits a transmission power control command for controlling transmission power of the signal of the downlink to the upstream device, based on the first reception power density and the second reception power density.
Takeo OHSEKI, Issei KANNO, Naoto TSUMACHI, Kosuke YAMAZAKI
Filed: 27 Sep 22
Utility
Data management apparatus, data management method, and data communication system
3 Jan 23
A data management apparatus manages a plurality of data items output by a plurality of communication devices that output data.
Atsushi Miyamoto, Masato Andou, Eiji Yamada, Masaharu Hattori, Hirofumi Iizuka
Filed: 22 Dec 20
Utility
Mobile communication system, terminal device, base station device, communication method, and computer program
3 Jan 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: 10 Jul 19
Utility
Image Decoding Device, Image Decoding Method, and Program
29 Dec 22
An image decoding device includes: a block structure decoding unit configured to decode the coded data to acquire luminance block division information and chrominance block division information; a determination unit configured to determine whether or not a cross-component linear model method is applicable based on the luminance block division information and the chrominance block division information; and a chrominance intra-prediction method decoding unit configured to decode a chrominance intra-prediction method according to a result of the determination.
Kei KAWAMURA, Kyohei UNNO, Sei NAITO
Filed: 11 Jun 20
Utility
Terminal Apparatus and Base Station Apparatus In Wireless Communication System In Which Handover Including Relay Transmission Path Is Executed, Control Method Thereof, and Storage Medium
29 Dec 22
A terminal apparatus that performs communication using a communication path set between the terminal apparatus and a core network via a base station apparatus connected to the core network or via the base station apparatus and a relay apparatus that relays communication with the base station apparatus acquires information regarding candidates of a communication path to which switching should be performed from a first communication used, from the base station apparatus that functions as a serving base station in the first communication path, determines whether or not to perform switching of the communication path from the first communication path, and performs switching from the first communication path to a second communication path included in the candidates without being instructed by the serving base station, in response to the determination to perform the switching after receiving the information regarding the candidates.
Hailan PENG, Takeo OHSEKI, Yasuhiro SUEGARA
Filed: 29 Aug 22
Utility
Terminal Apparatus, Core Network Apparatus, Control Method, and Computer-readable Storage Medium for Executing Paging Control with Respect to Terminal Apparatus Including Plurality of Subscriber Identity Modules
22 Dec 22
A terminal apparatus judges whether or not a first timing of paging relating to a first base station apparatus and a second timing of paging relating to a second base station apparatus coincide with each other, transmits, if it is judged that the first and second timings coincide with each other, a predetermined notification regarding a timing of paging to at least one of the first and second base station apparatuses, and changes, on the basis that the predetermined notification has been transmitted, the timing of paging of the base station apparatus to which the predetermined notification has been transmitted.
Hiroki TAKEDA, Shingo WATANABE, Jun OOTANI
Filed: 25 Aug 22
Utility
Base station apparatus capable of effectively using uplink resources, method for controlling the same, and computer-readable storage medium
13 Dec 22
A base station apparatus, which allocates uplink radio resources to a terminal apparatus, checks whether or not first frequency resources reserved for transmission of control information in the radio resources are used, and allocates at least a part of the first frequency resources to transmission of user data if it is checked that the at least a part of the first frequency resources are not used.
Toshiaki Yamamoto, Shigeo Terabe
Filed: 28 Oct 20
Utility
Apparatus, Method and Computer-readable Storage Medium for Mixing Collected Sound Signals of Microphones
8 Dec 22
An apparatus comprising: one or more processors; and one or more memory devices configured to store one or more computer programs executable by the one or more processors.
Toshiharu HORIUCHI
Filed: 11 Aug 22