NEC Corporation patent applications on April 17th, 2025
Patent Applications by NEC Corporation on April 17th, 2025
NEC Corporation: 22 patent applications
NEC Corporation has applied for patents in the areas of A61B5/113 (1), H04L9/32 (1), G08G1/01 (1), G08G1/081 (1), G16H20/60 (1) A61B5/113 (1), G08G1/08 (1), H04N21/2662 (1), H04L47/12 (1), H04L43/0882 (1)
With keywords such as: data, information, image, apparatus, time, transmission, processing, user, node, and unit in patent application abstracts.
Patent Applications by NEC Corporation
Inventor(s): Makoto YASUKAWA of Tokyo JP for nec corporation, Yuji OHNO of Tokyo JP for nec corporation, Yuki KOSAKA of Tokyo JP for nec corporation, Hirofumi TAKASE of Tokyo JP for nec corporation, Junpei KATOU of Tokyo JP for nec corporation, Akimoto NIMURA of Tokyo JP for nec corporation, Koji FUJITA of Tokyo JP for nec corporation, Takuya IBARA of Tokyo JP for nec corporation
IPC Code(s): A61B5/113, G06F3/14
CPC Code(s): A61B5/113
Abstract: an acquisition unit acquires image data indicating at least a chest and an abdomen of a test subject. a detection unit detects the displacement of each of the chest and abdomen of the test subject by using the image data. a display control unit performs control so that the movement image of each of the chest and abdomen is displayed based on the detected displacement of the chest and abdomen. when the movement of the chest and the movement of the abdomen are synchronized with each other, the display control unit performs control so that the display form of the chest movement image and the display form of the abdomen movement image are the same as each other.
Inventor(s): Makoto YASUKAWA of Tokyo JP for nec corporation, Kosuke NISHIHARA of Tokyo JP for nec corporation, Yuji OHNO of Tokyo JP for nec corporation
IPC Code(s): A63B24/00, A61B5/00, A61B5/11
CPC Code(s): A63B24/0006
Abstract: an exercise assisting apparatus includes: a division unit configured to divide sample motion information indicating motions of a sample person doing exercise into a plurality of pieces of motion element information according to regularity of the motions of the sample person; and a generation unit configured to generate an inference model by causing a pre-trained model to learn time-series antecedent dependency of the plurality of pieces of motion element information, the inference model inferring motions of a target person, based on target motion information indicating the motions of the target person doing exercise.
Inventor(s): Wataru Kohno of Tokyo JP for nec corporation, Sakiko Mishima of Tokyo JP for nec corporation, Reishi Kondo of Tokyo JP for nec corporation, Tomoyuki Hino of Tokyo JP for nec corporation
IPC Code(s): G01H9/00, G01D5/353
CPC Code(s): G01H9/004
Abstract: it is an object of the present disclosure to provide a signal processing apparatus, a system, a method, and a non-transitory computer-readable medium capable of estimating the signal generation position in consideration of the optical fiber laying information and the optical fiber gauge length. a signal processing apparatus according to the present disclosure includes: a signal source candidate generation means configured to generate a plurality of signal source candidate positions; a composite data generation means configured to calculate a distortion signal, which is generated when a signal generated from a signal source distorts an optical fiber, based on a plurality of pieces of optical fiber laying information, a plurality of optical fiber gauge lengths, and the plurality of signal source candidate positions.
Inventor(s): Masahiro SERIZAWA of Tokyo JP for nec corporation, Shinnosuke Nishimoto of Tokyo JP for nec corporation, Akio Yoshioka of Tokyo JP for nec corporation, Masahiro Iwadare of Tokyo JP for nec corporation
IPC Code(s): G06F16/332, G06F16/338
CPC Code(s): G06F16/3329
Abstract: high-quality content generated with use of machine-learned generative model is presented to a user. an information processing apparatus includes: a first generating section for causing a first generative model to generate first content; a second generating section for using the first content to cause a second generative model to generate second content; and a presenting section for presenting the second content to a user. this information processing apparatus even makes it possible to optimize the second content to be presented to a user.
Inventor(s): Katsushi MATSUDA of Tokyo JP for nec corporation, Takao Osaki of Tokyo JP for nec corporation
IPC Code(s): G06F18/23213
CPC Code(s): G06F18/23213
Abstract: provided is an evaluation apparatus that narrows down a cause of a case where performance of a language processing model is not satisfactory. an evaluation apparatus includes: an acquisition section for acquiring embeddings for natural language sentences that are respectively included in a plurality of training data pieces, the embeddings having been generated with use of an embedding layer included in a language processing model; a clustering section for carrying out clustering of the embeddings; a calculation section for calculating, with reference to labels included in the respective plurality of training data pieces, an evaluation index indicating an evaluation of a result of the clustering; and an evaluation section for evaluating quality of the embedding layer based on the evaluation index. thus, it is possible to optimize performance of a language processing model which has been subjected to machine learning.
Inventor(s): Jun FURUKAWA of Tokyo JP for nec corporation
IPC Code(s): G06F21/60, G06F12/0868
CPC Code(s): G06F21/602
Abstract: an information processing device includes an authenticated memory encryption engine configured to perform a cryptographic process and an authentication process using an authentication tree for data to be exchanged between a data cache and a memory, and perform an authentication process for at least one tag respectively generated in at least one node present on a path from a leaf node to which the data is assigned to a root node, in which a counter assigned to each node in the authentication tree is formed of a major counter and a minor counter, the major counter is shared by a plurality of nodes having a common parent node, and the authenticated memory encryption engine is further configured to be able to wait for a process for updating a value of the major counter which occurs as a result of a process for updating a value of the minor counter.
Inventor(s): Kosuke AKIMOTO of Tokyo JP for nec corporation, Kunihiro TAKEOKA of Tokyo JP for nec corporation, Masafumi OYAMADA of Tokyo JP for nec corporation
IPC Code(s): G06N5/048, G06F40/279
CPC Code(s): G06N5/048
Abstract: to determine, with high accuracy, a label to be given to an object even in a case where only a single prediction model exists, an information processing apparatus () includes: an acquisition unit () that acquires a set of objects; an evaluation unit () that evaluates a degree of similarity between objects included in the set of objects and identifies one or a plurality of similar objects which are similar to a prediction target object; and a prediction unit () that determines a label to be given to the prediction target object with reference to a similar label(s), the similar label(s) being a label(s) which is/are given to each of the one or a plurality of similar objects and which has/have been predicted by a prediction model.
Inventor(s): Ryota HIGA of Tokyo JP for nec corporation, Shinji NAKADAI of Tokyo JP for nec corporation, Katsuhide FUJITA of Tokyo JP for nec corporation, Toki TAKAHASHI of Tokyo JP for nec corporation
IPC Code(s): G06Q10/0637
CPC Code(s): G06Q10/0637
Abstract: a learning device acquires history information about a proposal which has been implemented in a negotiation, acquires an evaluation value for a proposal from a negotiation counterpart, and learns a determination method for an own proposal to the negotiation counterpart, based on the history information and the evaluation value.
Inventor(s): Yusuke SATO of Tokyo JP for nec corporation
IPC Code(s): G06Q30/0283
CPC Code(s): G06Q30/0283
Abstract: a system includes a distribution control server and a management server. the distribution control server controls data accumulation to make data related to a service that is provided to a user from a data accumulator a target for data distribution. the distribution control server controls data sharing for a data sharing destination to acquire the accumulated data. the distribution control server controls data providing for a data providing destination to acquire the accumulated data. the management server charges an accumulation platform usage fee related to the data accumulation to the data accumulator. the management server charges a sharing platform usage fee related to data sharing to the data sharing destination. the management server charges a providing platform usage fee related to data providing to the data providing destination.
Inventor(s): Tetsuo INOSHITA of Tokyo JP for nec corporation, Yuichi NAKATANI of Tokyo JP for nec corporation
IPC Code(s): G06V10/82, G06V10/77, G06V10/98
CPC Code(s): G06V10/82
Abstract: a model training apparatus acquires a first training data set including a first training image representing a scene in a first environment and first class information indicating a class of each of a plurality of image regions included in the first training image. the model training apparatus inputs the first training image to an image conversion model to acquire an output image representing a scene in a second environment, inputs the output image to a discrimination model to acquire discrimination data, and trains the image conversion model using the discrimination data and the first class information. the discrimination data indicates, for each of a plurality of partial regions included in an image input to the discrimination model, whether or not the partial region is a fake image region, and indicates a class of the partial region when the partial region is not a fake image.
Inventor(s): Junichi Abe of Tokyo JP for nec corporation
IPC Code(s): G06V20/56, G06T7/33
CPC Code(s): G06V20/588
Abstract: provided is a point cloud processing system including: a sensing information acquisition means for acquiring sensing information including a sensing point cloud generated by a sensing means, which is mounted on a moving body traveling on any one of a plurality of travel tracks extending in parallel to one another, for sensing an area ahead in a heading direction of the moving body, and track identification information identifying a travel track on which the moving body travels while performing sensing; and a first registration means for registering the sensing point cloud with respect to a travel track point cloud associated with the travel track on which the moving body travels while performing sensing, among a travel environment point cloud being a known point cloud of a travel environment including the plurality of travel tracks.
Inventor(s): Yuki KOBAYASHI of Tokyo JP for nec corporation, Tsuyoshi NAKAMURA of Tokyo JP for nec corporation, Yoshikazu ARAI of Tokyo JP for nec corporation, Kenichi UEDA of Tokyo JP for nec corporation, Shinnosuke NiSHIMOTO of Tokyo JP for nec corporation
IPC Code(s): G06V30/18, G06F16/33
CPC Code(s): G06V30/18143
Abstract: the acquisition means acquires reader information and content information. the prompt generation means generates a prompt based on the reader information and the content information. the content editing means inputs the prompt into a large language model and acquire an output from the large language model as edited content.
Inventor(s): Kosei Kobayashi of Tokyo JP for nec corporation
IPC Code(s): G08G1/08, G08G1/01, G08G1/081
CPC Code(s): G08G1/08
Abstract: a traffic control apparatus () includes an estimation unit () that estimates an emission amount of a vehicle at a target point, and a traffic control unit () that executes processing for controlling a traffic volume of a vehicle passing through a target point by use of the estimated emission amount.
Inventor(s): Yoji MORI of Tokyo JP for nec corporation, Ayako Hoshino of Tokyo JP for nec corporation, Yuya Endo of Tokyo JP for nec corporation, Yuuki Watanabe of Tokyo JP for nec corporation, Naruto Yajima of Tokyo JP for nec corporation
IPC Code(s): G16H20/60
CPC Code(s): G16H20/60
Abstract: in order to recommend a meal menu suitable for a user, a meal recommendation apparatus () includes: a reception section () for receiving physical information or a health condition of a subject user and a request pertaining to a meal menu; a generation section () for generating response information including information pertaining to a meal menu which corresponds to the physical information or health condition of the subject user based on the request and the health condition of the subject user using a learned model which has learned pieces of physical information or health conditions of a plurality of second users and meal order histories of the plurality of second users; and an output section () for outputting the response information.
20250125797. HIGH-FREQUENCY SWITCH CIRCUIT_simplified_abstract_(nec corporation)
Inventor(s): Koki TANJI of Tokyo JP for nec corporation
IPC Code(s): H03K17/06
CPC Code(s): H03K17/06
Abstract: a high-frequency switch circuit according to the present disclosure includes: an input terminal; an output terminal; a first switch connected between the input terminal and the output terminal; a first transmission line, one end of the first transmission line being connected to the input terminal and an input-side terminal of the first switch; a second transmission line, one end of the second transmission line being connected to the output terminal and an output-side terminal of the first switch; and a second switch connected between another end of the first transmission line and another end of the second transmission line, the second switch being controlled so that a conduction state and a cut-off state are exclusive to the first switch.
Inventor(s): Aiko YAMAGUCHI of Tokyo JP for nec corporation, Tomohiro YAMAJI of Tokyo JP for nec corporation, Ryoji MIYAZAKI of Tokyo JP for nec corporation
IPC Code(s): H03K17/92, G06N10/40
CPC Code(s): H03K17/92
Abstract: a superconducting quantum circuit apparatus includes: a coupler; a plurality of coupling ports; a plurality of qubits coupled to the coupler via the plurality of coupling ports, respectively; and a reserve port provided as a spare coupling port to be coupled to the coupler, separately from the plurality of coupling ports.
Inventor(s): Koya TAKATA of Tokyo JP for nec corporation, Hisashi MIZUMOTO of Tokyo JP for nec corporation, Fujio OKUMURA of Kanagawa JP for nec corporation
IPC Code(s): H04B10/69
CPC Code(s): H04B10/69
Abstract: a reception control device that includes a first processing circuit that includes a switching circuit including a switch connected to light receiving elements, a selection switch arranged for each group to which the light receiving elements are allocated, and a changeover switch that switches an output destination of the selection switch for each group, and an amplifier circuit including amplifiers connected to an output of the switching circuit, a selector that is connected to an output of the first processing circuit, second processing circuits that is arranged downstream of the selector and decodes a signal allocated via the selector, and a control circuit that controls the switching circuit to allocate a signal from the light receiving elements to one of the amplifiers, and controls the selector to allocate the signal amplified by the amplifier circuit to one of the second processing circuits.
Inventor(s): Jun FURUKAWA of Tokyo JP for nec corporation
IPC Code(s): H04L9/32
CPC Code(s): H04L9/32
Abstract: an information processing device includes an authenticated memory encryption engine configured to perform a cryptographic process and an authentication process using an authentication tree for data, and perform an authentication process for tags of respective nodes present on a path from a leaf node to which the data is assigned to a root node, in which the authenticated memory encryption engine is further configured to: update, when any of nodes in the authentication tree is to be deleted, a counter value assigned to a parent node of the node to be deleted based on a counter value assigned to the node to be deleted; and set, when a new node is to be added at a position where the deleted node was originally located in the authentication tree, a counter value assigned to the added node based on a counter value assigned to a parent node of the added node.
Inventor(s): Wenjing CUI of Tokyo JP for nec corporation, Nobuo FUWA of Tokyo JP for nec corporation, Yasuhiro MIZUKOSHI of Tokyo JP for nec corporation, Yasunori FUTATSUGI of Tokyo JP for nec corporation, Kiyotaka KAJI of Tokyo JP for nec corporation, Kazuhiro FUKUOKA of Tokyo JP for nec corporation, Kenichi SAWADA of Tokyo JP for nec corporation
IPC Code(s): H04L43/0882
CPC Code(s): H04L43/0882
Abstract: data transmission means divides data into one or more transmission packets in units of a predetermined size in conformity with a predetermined protocol, transmits the transmission packets to a reception apparatus, and receives an acknowledgement packet returned from the reception apparatus. data size acquisition means acquires a data size of transmission data. acknowledgement reception time acquisition means acquires a reception time of an acknowledgement packet. an available bandwidth calculation means calculates the available bandwidth in a network using the reception time of the acknowledgement packet when a sum of the data sizes of the transmission data in the predetermined time is double or more the predetermined size.
Inventor(s): Takahiro FUJISAKU of Tokyo JP for nec corporation
IPC Code(s): H04L47/12, H04L12/46, H04L12/66
CPC Code(s): H04L47/12
Abstract: a relay apparatus includes: a reception part recording a reception time of the data packet at the relay apparatus in the data packet; a packet buffer part storing the data packet; an upstream-side communication time calculation part calculating an upstream-side communication time by subtracting a transmission time at the transmission apparatus from the reception time at the relay apparatus; a downstream-side communication time calculation part calculating a downstream-side communication time based on a downstream-side communication time function and a capacity value; a timer part counting a retention time of the data packet; a deadline management part calculating a deadline of the data packet based on the upstream-side communication time, the downstream-side communication time, and the retention time; and a transmission part transmitting with a highest priority a data packet corresponding to a minimum value of a deadline among data packets stored.
Inventor(s): Keisuke Suzuki of Tokyo JP for nec corporation, Yasuhiro Mizukoshi of Tokyo JP for nec corporation, Takashi Yamane of Tokyo JP for nec corporation
IPC Code(s): H04N21/2662, H04N21/234
CPC Code(s): H04N21/2662
Abstract: to suppress deterioration in accuracy of prediction of a communication throughput. a video image distribution apparatus includes: a pixel shifting unit for changing pixel values of pixels in a captured video image when a volume of data after encoding the captured video image is small; an encoding unit for encoding the captured video image; a transmission unit for transmitting the encoded captured video image; and a prediction unit for predicting a communication throughput using an effective throughput of transmission of the captured video image.
Inventor(s): Iskren IANEV of Lower Earley GB for nec corporation, Toshiyuki TAMURA of Tokyo JP for nec corporation
IPC Code(s): H04W60/00, H04W8/20, H04W48/02, H04W76/10
CPC Code(s): H04W60/00
Abstract: the present document proposes enablers for multiple user identities per ue. it defines user identity profiles for the users sharing the same ue and it allows for these user identity profiles to be provisioned in the ue's subscription information. the proposal enables multi user ues to register at the same time for one or more users that are sharing the ue with optional extra user-specific authentication and authorisation. when registered, such a multi user ue can initiate per user pdu session establishment and also can be paged for per user (one or more users) mobile terminated services.
- NEC Corporation
- A61B5/113
- G06F3/14
- CPC A61B5/113
- Nec corporation
- A63B24/00
- A61B5/00
- A61B5/11
- CPC A63B24/0006
- G01H9/00
- G01D5/353
- CPC G01H9/004
- G06F16/332
- G06F16/338
- CPC G06F16/3329
- G06F18/23213
- CPC G06F18/23213
- G06F21/60
- G06F12/0868
- CPC G06F21/602
- G06N5/048
- G06F40/279
- CPC G06N5/048
- G06Q10/0637
- CPC G06Q10/0637
- G06Q30/0283
- CPC G06Q30/0283
- G06V10/82
- G06V10/77
- G06V10/98
- CPC G06V10/82
- G06V20/56
- G06T7/33
- CPC G06V20/588
- G06V30/18
- G06F16/33
- CPC G06V30/18143
- G08G1/08
- G08G1/01
- G08G1/081
- CPC G08G1/08
- G16H20/60
- CPC G16H20/60
- H03K17/06
- CPC H03K17/06
- H03K17/92
- G06N10/40
- CPC H03K17/92
- H04B10/69
- CPC H04B10/69
- H04L9/32
- CPC H04L9/32
- H04L43/0882
- CPC H04L43/0882
- H04L47/12
- H04L12/46
- H04L12/66
- CPC H04L47/12
- H04N21/2662
- H04N21/234
- CPC H04N21/2662
- H04W60/00
- H04W8/20
- H04W48/02
- H04W76/10
- CPC H04W60/00