Patents Assigned to NEC PLATFORM, LTD.
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Patent number: 12119571Abstract: An antenna device includes: a mounting board including a circuit configured to process a radio signal; a dipole antenna element configured to receive the radio signal, the dipole antenna element being disposed in the mounting board; and a parasitic element including a first conductor wire parallel to the dipole antenna element, a second conductor wire connected to the first conductor wire at a first end of the first conductor wire at an angle larger than 0 degrees and smaller than 180 degrees, and a third conductor wire connected to the first conductor wire at a second end of the first conductor wire at an angle larger than 0 degrees and smaller than 180 degrees, in which at least an end of the second conductor wire is located near the dipole antenna element.Type: GrantFiled: March 22, 2021Date of Patent: October 15, 2024Assignee: NEC Platforms, Ltd.Inventor: Masato Tsuchiya
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Publication number: 20240333491Abstract: An authentication device comprising: a storage unit for storing shared information including password and shared rule that are preset for each user; a random number sequence generation unit for generating a random number sequence pattern; a calculation unit for generating a key code based on the shared rules, using provisional numerals selected from the random number sequence pattern and secret numerals constituting passwords; a transceiver for receiving identification information of a user to be authenticated from an input terminal, transmitting the random number sequence pattern in association with the identification information to the input terminal, and receiving, from the input terminal, a key code consisting of the numerals selected based on the shared rules from the random number sequence pattern by the user to be authenticated; and an authentication unit for authenticating the user to be authenticated, using the key code received and the key code generated.Type: ApplicationFiled: August 19, 2021Publication date: October 3, 2024Applicant: NEC Platforms, Ltd.Inventor: FUJIO OKUMURA
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Patent number: 12098791Abstract: A joint member includes a joint main body configured to include a flow path portion formed and an opening portion communicating with the flow path portion, and a tube member configured to include an end portion inserted into the opening portion of the joint main body and joined to the joint main body by brazing. The joint main body includes a step portion on which the end portion of the tube member inserted into the opening portion abuts. The tube member includes an annular recessed portion recessed from an outer peripheral surface of the tube member and formed on a flexible tube side with respect to an end surface on a joint main body side.Type: GrantFiled: November 2, 2020Date of Patent: September 24, 2024Assignee: NEC Platforms, Ltd.Inventor: Yasuhito Nakamura
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Publication number: 20240311415Abstract: A processing device generates, for learning data including a query text, label and reply text, a first sentence vector including a vector about the query text, generates, based on the first sentence vector, a first model that, when the query text is input, outputs a label corresponding to the input query text, divides the learning data for each label, generates a second sentence vector, including vectors for each word, about the query text included in the divided learning data for each label, makes the second sentence vector a second model, generates, based on the first model and the second model, a recommended reply text to a new query text and a reason for recommendation of the recommended reply text, and presents the recommended reply text and the reason for recommendation that were generated.Type: ApplicationFiled: February 26, 2024Publication date: September 19, 2024Applicant: NEC Platforms, Ltd.Inventors: Ryo SUZUKI, Ken Tonari, Takumi Okamura
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Publication number: 20240306944Abstract: A test jig has a contact surface that is brought into contact with an imaging surface of a skin pattern input device, and a groove portion that is provided on the contact surface and connected to the outer edge of the contact surface.Type: ApplicationFiled: March 17, 2021Publication date: September 19, 2024Applicants: NEC Corporation, NEC Platforms, Ltd.Inventor: Hideki SATO
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Publication number: 20240313950Abstract: A terminal apparatus, a management apparatus, a communication system, a communication method, a management method, and a non-transitory computer readable medium capable of reliably acquiring a cryptographic key for quantum cryptographic communication are provided. A terminal apparatus (10) includes an acquisition unit (11) that acquires a cryptographic key from a management apparatus by designating communication source identification information and communication destination identification information for the management apparatus, and requesting the cryptographic key from the management apparatus, the management apparatus managing a cryptographic key distributed by using a QKD technology, and a communication unit (12) that performs cryptographic communication with another terminal apparatus by using the cryptographic key acquired by the acquisition unit (11).Type: ApplicationFiled: June 17, 2021Publication date: September 19, 2024Applicants: NEC Corporation, NEC Platforms, Ltd.Inventors: Ken TANAKA, Ken-ichiro YOSHINO, Tomoyasu IZUMIYA
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Publication number: 20240314243Abstract: A reception control apparatus (10) accommodates a plurality of terminal apparatuses (20) to be used by each of a plurality of users and a reception apparatus (30) receiving a visitor, and includes a scheduled visit database (11) that can be registered by associating authentication information of a scheduled visitor with the user, an acquisition unit (12) acquiring authentication information of a visitor from the reception apparatus (30) when the visitor visits, a calling unit (13) calling a selected terminal apparatus among the plurality of terminal apparatuses (20), based on a collation result between the acquired visitor's authentication information and the registered authentication information of the scheduled visitor, and a registration unit (14) registering, in the scheduled visit database (11), the acquired visitor's authentication information in association with the user of the terminal apparatus (20), based on a response result of the terminal apparatus (20) for the call.Type: ApplicationFiled: December 21, 2021Publication date: September 19, 2024Applicant: NEC Platforms, LtdInventor: Noboru Kaieda
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Publication number: 20240311458Abstract: An authentication management device acquires first position information indicating a change in the position of a user's earphone equipped with a first authentication means based on otoacoustic authentication; on the basis of the acquired first position information, estimates motion of the user wearing the earphone by generating motion information indicating the motion of the user; and executes authentication of the user in a device connected to the earphone on the basis of the result of the authentication by otoacoustic authentication and the motion information.Type: ApplicationFiled: March 18, 2021Publication date: September 19, 2024Applicants: NEC Corporation, NEC Platforms, Ltd.Inventor: Ryoji MIYAHARA
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Publication number: 20240303433Abstract: An information processing apparatus includes: an input unit configured to input a menu name of a restaurant; an output unit configured to output a category name; a storage unit configured to store the menu name and the category name corresponding to the menu name so as to be associated with each other; a morphological analysis unit configured to execute morphological analysis to divide the inputted menu name into words and determine parts of speech; and a specification unit configured to generate, in a case where no category name corresponding to the inputted menu name is stored, a feature amount vector characterizing whether each of the words is included in the menu name or not as a result of the morphological analysis, and specify a category name corresponding to the inputted menu name based on a result of learning the menu name and the category name.Type: ApplicationFiled: October 8, 2021Publication date: September 12, 2024Applicant: NEC Platforms, Ltd.Inventor: Kazuki Nakajima
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Patent number: 12089317Abstract: A location identification system (1) of the present invention includes a plurality of lighting apparatuses (50a1), . . . , (50c3) installed above a plurality of products displayed inside a room, a search apparatus (20) configured to allow a customer to search for and designate the product, and a management apparatus (10) capable of communicating with the plurality of lighting apparatuses (50a1), . . . , (50c3) and the search apparatus (20). The search apparatus (20) transmits identification information of a target product that is designated by the customer to the management apparatus (10). The management apparatus (10) changes, in a case where the identification information of the target product is received from the search apparatus (20), an emission color of a lighting apparatus (50a1), . . . , (50c3) associated with the target product to a pre-specified emission color.Type: GrantFiled: January 21, 2020Date of Patent: September 10, 2024Assignee: NEC Platforms, Ltd.Inventors: Masami Kawamori, Tatsuyuki Yazawa, Atsushi Ikeda, Masanao Sasaki
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Patent number: 12082371Abstract: An electronic device includes a substrate which is provided in a housing and on which a heat generating member is mounted, a cooling member configured to cool the heat generating member, a first tube including one end connected to the cooling member and configured to supply a cooling medium to the cooling member or discharge the cooling medium from the cooling member, a joint member including a first connection portion extending in a tube axial direction of the first tube and connected to another end of the first tube, a support member fixed to the housing or the substrate, and a tube fixing portion configured to fix the first tube to the support member.Type: GrantFiled: November 2, 2020Date of Patent: September 3, 2024Assignee: NEC Platforms, Ltd.Inventor: Satoshi Isoya
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Patent number: 12075582Abstract: An electronic apparatus including a housing; a plurality of accommodating portions, formed in the housing, each having an opening portion that opens towards an outside of the housing; an electronic component unit having a unit body accommodated in at least one first accommodating portion among the plurality of accommodating portions, and a unit cover that is installed on the opening portion of the first accommodating portion and that has a first connection opening connecting an inside and an outside of the first accommodating portion; and a dummy cover that is installed on the opening portion of a second accommodating portion different from the first accommodating portion among the plurality of accommodating portions, and that has a second connection opening connecting an inside and an outside of the second accommodating portion.Type: GrantFiled: October 15, 2019Date of Patent: August 27, 2024Assignee: NEC Platforms, Ltd.Inventor: Yuji Horii
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Patent number: 12075318Abstract: A wireless system includes a terminal owned by a passenger who rides on a vehicle, a key device mounted on the vehicle and connected to the terminal by a first connection method, an authentication server for returning whether or not authentication is successful to the terminal in response to an authentication request from the terminal, and a wireless router connected to the terminal by a second connection method for performing communication from the terminal to the authentication server via a communication line. The wireless router includes a timer for disconnecting the connection with the communication line when the authentication by the authentication server is not performed within a predetermined time period, and when the authentication server authenticates the terminal, the timer is canceled and the connection with the communication line is continued.Type: GrantFiled: April 8, 2020Date of Patent: August 27, 2024Assignee: NEC Platforms, Ltd.Inventor: Fumihiro Osumi
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Publication number: 20240284633Abstract: The cooling component cools the object to be cooled that includes a high-temperature region and another region. Inside the cooling component, disposed is a flow passage through which the refrigerant that is supplied from a supply port and discharged toward a discharge port flows. The cooling component includes a cooling section opposing the high-temperature region and another cooling section. The flow passage includes: a refrigerant supply passage that includes an upstream-side passage disposed inside the cooling section and that cools the high-temperature region by the refrigerant; a connecting passage that connects to the refrigerant supply passage and that is disposed at a position further from the object to be cooled than the upstream-side passage; and a refrigerant discharge passage that is disposed inside the another cooling section, that includes a downstream-side passage connected to the connecting passage, that cools the other region by the refrigerant, and that discharges the refrigerant.Type: ApplicationFiled: April 4, 2022Publication date: August 22, 2024Applicant: NEC Platforms, Ltd.Inventor: Satoshi Isoya
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Publication number: 20240284632Abstract: The purpose of the present invention is to provide a cooling device that enable improvement in storage capacity in a casing to which a plurality of modules including heat generation members are mounted. The cooling device includes: a supply pipe that supplies a heat medium from the outside to the inside of a casing having mounted therein a plurality of modules each including an electronic circuit substrate having a heat generation member mounted therein and a cooling member for receiving heat from the heat generation member and for cooling the heat generation member by using the heat medium; and a relay member that includes first flow channels provided inside the casing and allowing the heat medium flowing in from the supply pipe to be delivered to a plurality of directions and that distributes the heat medium to a plurality of the cooling members via the first flow channels.Type: ApplicationFiled: April 4, 2022Publication date: August 22, 2024Applicant: NEC Platforms, Ltd.Inventor: Satoshi Isoya
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Publication number: 20240283232Abstract: The body component and the protector component are inserted into the through hole of the end face plate. The protector component is disposed, in the through hole, at a place closer to the outer surface of the end face plate than the body component is. The body component guides a tail cable into the internal space of the pressure-resistant housing main body. The protector component protects the tail cable. The nut fixes the protector component to the end face plate. The elastic member is attached to the end face plate so as to cover the boundary part between the protector component and the nut. The insulating liquid is charged in the space between the elastic member and the protector component.Type: ApplicationFiled: February 9, 2024Publication date: August 22, 2024Applicants: NEC Corporation, NEC Platforms, Ltd.Inventors: Hiroaki SHIGA, Toshihide NAGASAWA
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Publication number: 20240280391Abstract: An information processing device includes: one or more memories storing instructions; and one or more processors configured to execute the instructions to: acquire a calorific value of a first module, a first temperature that is a temperature of a heat generation member of the first module, and a second temperature that is a temperature of the heat generation member of a second module, wherein the first module and the second module are included in a plurality of modules mounted on an information processing device, and wherein the each module includes an electronic circuit board and a cooling member, and wherein a heat medium discharged from the cooling member of the first module is supplied to the second module; and estimate a flow rate of the heat medium supplied to the first module based on the calorific value of the first module, the first temperature, and the second temperature.Type: ApplicationFiled: March 17, 2022Publication date: August 22, 2024Applicant: NEC Platforms, Ltd.Inventor: Yasuhito NAKAMURA
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Patent number: 12067098Abstract: Provided are a personal authentication device performing accurate authentication immediately follow insertion an earphone/microphone device to wear, and preventing spoofing after authentication.Type: GrantFiled: January 11, 2023Date of Patent: August 20, 2024Assignees: NEC CORPORATION, NEC Platforms, Ltd.Inventors: Takafumi Koshinaka, Kouji Oosugi, Kohei Osugi
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Publication number: 20240276674Abstract: A cooling component includes a heat receiving plate that receives heat from the cooling target object; a plurality of heat dissipating plates disposed at predetermined intervals on the heat receiving plate; a refrigerant supplying path for supplying a refrigerant to the plurality of heat dissipating plates; a refrigerant discharging path to which the refrigerant is supplied from the plurality of heat dissipating plates; and a refrigerant passing member in which a plurality of through-holes through which the refrigerant passes are formed, wherein the refrigerant supplied by the refrigerant supplying path passes through some of the through-holes, while the refrigerant that passes through the remainder of the plurality of through-holes is discharged by the refrigerant discharging path, and some of the plurality of through-holes and the remainder of the plurality of through-holes are adjacent to each other.Type: ApplicationFiled: April 20, 2022Publication date: August 15, 2024Applicant: NEC Platforms, Ltd.Inventor: Yasuhito NAKAMURA
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Patent number: 12063459Abstract: A light transmitting device that includes a light transmitter that transmits a spatial light signal including a communication signal, and a light transmission control unit that adds a dummy signal having a same brightness as a ghost image of the communication signal to the spatial light signal and controls the light transmitter in such a way that the dummy signal is displayed at a position of the ghost image.Type: GrantFiled: November 10, 2020Date of Patent: August 13, 2024Assignee: NEC Platforms, Ltd.Inventor: Fujio Okumura