Patents by Inventor Kenichi Nakura
Kenichi Nakura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250016047Abstract: An edge orchestrator is an orchestrator apparatus for dynamically deploying, to at least one edge server and at least one cloud server, one or more applications that provide one or more services to at least one user equipment. The edge orchestrator includes an app deployment determination unit that determines, upon detection of a state in which a determination of deployment of the one or more applications is necessary, the deployment of the one or more applications on the basis of: a location of each user equipment that uses the one or more services; the maximum number of sessions that is the upper limit of the number of sessions allowed to be simultaneously set for each one user equipment that uses the one or more services; and a requirement of the service provided by each application to be deployed.Type: ApplicationFiled: September 20, 2024Publication date: January 9, 2025Applicant: Mitsubishi Electric CorporationInventors: Takeshi SUEHIRO, Takashi Asahara, Shingo Ryu, Tatsuya Yokoyama, Shusaku Umeda, Mari Ochiai, Kenichi Nakura
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Patent number: 12119876Abstract: A network control device for generating a slice by dividing a network and allocating communication resources to the slice, the slice being a virtual network, the network control device including: a processor; and a memory to store a program which, when executed by the processor, performs processes of: obtaining and holding resource information from a network device included in the network, the resource information including information on a maximum usage rate of communication resources allocated to a previously generated slice in at least one predetermined period; and determining, upon receiving a request for generating a new slice, whether or not the requested slice can be generated on the basis of the resource information held, wherein the resource information includes information on a maximum usage rate of communication resources, which are allocated to the previously generated slice, depending on a request delay concerning the slice in the predetermined period.Type: GrantFiled: January 5, 2022Date of Patent: October 15, 2024Assignee: Mitsubishi Electric CorporationInventors: Kenichi Nakura, Takeshi Suehiro, Akiko Iwasaki, Jun Mizuguchi
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Publication number: 20240275739Abstract: A resource allocation device includes a slice request acquisition unit that receives a slice request including information indicating a request value range and a priority level for each of plural attributes of a slice; a request value selection unit that holds a request value selection policy table showing how to select a request value for each of the plural attributes from the request value range on the basis of the priority level and selects the request value for each of the plural attributes of the slice on the basis of request value selection policy indicated by the request value selection policy table; and a resource allocation unit that allocates a resource to the slice on the basis of the request value.Type: ApplicationFiled: April 22, 2024Publication date: August 15, 2024Applicant: Mitsubishi Electric CorporationInventors: Akiko IWASAKI, Kenichi NAKURA, Takeshi SUEHIRO, Fumihiko TANO
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Publication number: 20240267659Abstract: An ONU operating virtual DBAs that, according to a transmission request, calculate bandwidth to be allocated to a transmission request source and output a transmission grant, and includes a service control unit that generates virtual DBAs according to service requests, a transfer control unit that, when receiving the transmission request, selects the virtual DBA that is a transfer destination of the received transmission request, based on a transfer rule table as transfer rule information indicating the correspondence relationship between the transmission request source and the virtual DBA that is the transfer destination, and transfers the transmission request to the selected virtual DBA, and an aggregation control unit that aggregates the transmission grants output by the virtual DBAs, based on an aggregation rule table as aggregation rule information indicating the correspondence relationships between destinations of the transmission grants and the virtual DBAs that can be transmission sources of the transType: ApplicationFiled: April 12, 2024Publication date: August 8, 2024Applicant: Mitsubishi Electric CorporationInventors: Kenichi Nakura, Takeshi SUEHIRO
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Patent number: 12008894Abstract: A roadside information processing system according to the present disclosure includes a plurality of roadside devices installed on a roadside of a road and capable of communicating with a vehicle travelling on the road, and a plurality of sensors installed on the roadside to perform sensing on the road and its periphery, wherein at least one of the roadside devices includes an edge-server processing unit to obtain first information from in-vehicle devices included in the vehicles and from some of the plurality of the sensors, the first information indicating information about a periphery of the vehicles and about the road and its periphery, and to generate second information by using the first information, the second information indicating a position of the vehicles, a movement direction of the vehicles, and traffic jam conditions on the road.Type: GrantFiled: October 29, 2020Date of Patent: June 11, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Seiji Kozaki, Kenichi Nakura, Takeshi Suehiro
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Patent number: 11985455Abstract: An OLT connected with a controller managing slices includes a bandwidth allocating unit capable of allocating bandwidths in a PON system to ONUs through allocation methods, a slice managing unit that calculates a guaranteed delay time for each allocation method, receives, from the controller, a resource reservation request including a bandwidth requested to be reserved in the PON system for a slice and a requested delay time, and determines an allocation method associated with the request based on the requested delay time and the guaranteed delay time for each allocation method, and a resource information generating unit that holds, as abstract resource information, an available bandwidth for the guaranteed delay times of each ONUs, calculates an available bandwidth in the allocation method of the associated ONU based on the allocation method associated with the request and the requested bandwidth, and updates and transmits the abstract resource information, to the controller.Type: GrantFiled: April 26, 2022Date of Patent: May 14, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Takeshi Suehiro, Kenichi Nakura, Akiko Iwasaki
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Patent number: 11979335Abstract: A network controller is configured to perform, to a new slice request, resource allocation from a resource of unallocated resource information managed by a resource information management unit, and to reallocate the resource to an existing slice request so that an unallocated resource increases based on unallocated resource information managed by the resource information management unit.Type: GrantFiled: September 8, 2021Date of Patent: May 7, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Takeshi Suehiro, Yukio Hirano, Kenichi Nakura, Akiko Iwasaki, Hiromu Sato
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Patent number: 11884299Abstract: A vehicle traveling control device includes: a communicator periodically receiving a dynamic map; a sensor management circuit collecting, from one or more sensors measuring a state of objects around a vehicle, a result of measurement representing the state of objects around the vehicle; a surrounding information comparator comparing object data represented by the dynamic map with object data represented by the result of measurement, and in response to finding mismatching object data, detecting, from the mismatching object data, data of the dynamic map representing an object within a specified range from the vehicle; and a proximity information processor setting, from the data of the dynamic map detected by the surrounding information comparator, data representing the vehicle as an avoidance non-target object in traveling control, and setting data representing an object other than the vehicle as an avoidance target object in traveling control or the avoidance non-target object.Type: GrantFiled: December 4, 2020Date of Patent: January 30, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Kyoko Hosoi, Kenichi Nakura, Takeshi Suehiro, Takashi Sugihara
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Publication number: 20230421935Abstract: An optical line terminal includes: one or more optical line termination units to which an optical network unit of an optical communication system is connected, the one or more optical line termination units acquiring an allocation requested bandwidth from the optical network unit connected; a slice management unit that manages slice configuration information indicating which slice each of the optical network unit connected to the optical line termination unit is included in, and manages a limitation on allocation of bandwidth for the optical network unit as a parameter for allocating bandwidth; and a bandwidth allocation unit that determines, for each of the slice, an allocated bandwidth for each of the optical network unit connected to the optical line termination unit on the basis of the allocation requested bandwidth, the slice configuration information, and the parameter for allocating bandwidth.Type: ApplicationFiled: August 21, 2023Publication date: December 28, 2023Applicant: Mitsubishi Electric CorporationInventors: Takeshi SUEHIRO, Kenichi NAKURA, Akiko IWASAKI
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Publication number: 20230362735Abstract: A controller includes a physical network information acquisition unit obtaining information about resource of a device and information about connection between devices in a wireless access network, a physical path calculation unit calculating physical path resource information based on the information about resource of the device and the information about connection between the devices, an abstract path resource calculation unit calculating abstract path resource information based on the physical path resource information, an abstract path correlation calculation unit generating correlation information between abstract paths, a resource pool storing the abstract path resource information and the correlation information, a temporary resource pool temporarily storing the abstract path resource information and the correlation information, an abstract resource allocation unit determining whether a slice meeting a requirement of a slice request can be generated, and a temporary resource calculation unit updating iType: ApplicationFiled: July 19, 2023Publication date: November 9, 2023Applicant: Mitsubishi Electric CorporationInventors: Kenichi NAKURA, Takeshi SUEHIRO
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Publication number: 20230354101Abstract: A resource allocation device includes: a required resource calculation unit that calculates, for each slice, a required occupation value and a required share value based on a predicted value and prediction accuracy of traffic generated in each of one or more slices generated between a host pair of a higher device and a lower device, and calculates a total required occupation value and a total required share value on a host pair basis based on the required occupation value and the required share value calculated; and a resource allocation unit that determines, for each host pair, whether the total required occupation value and the total required share value are allowed to be allocated to the host pair based on an available resource, and allocates the required occupation value and the required share value to each slice in a case where the allocation is possible.Type: ApplicationFiled: June 22, 2023Publication date: November 2, 2023Applicant: Mitsubishi Electric CorporationInventors: Akiko IWASAKI, Kenichi NAKURA, Takeshi SUEHIRO
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Publication number: 20230311941Abstract: A server device includes a support information generation unit, a condition determination unit, and a resource calculation unit. The support information generation unit generates support information for each support-provided area using information from a communication terminal. The condition determination unit determines a support information generation condition being a condition concerning the support information to be generated by the support information generation unit, based on area situation information representing a situation thereof.Type: ApplicationFiled: May 22, 2023Publication date: October 5, 2023Applicant: Mitsubishi Electric CorporationInventors: Takeshi SUEHIRO, Kenichi NAKURA, Shusaku UMEDA, Mari OCHIAI, Teruko FUJII, Takashi ASAHARA, Masaaki TAKEYASU, Akiko IWASAKI
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Publication number: 20230092604Abstract: A processing device that is an edge computer connected to a base station communicatable with a vehicle in a service area includes: a request generation unit generating a first request including location information and a range from the location information specifying a region in which information sharing is requested, and an identifier from which a demander that requests the information sharing is identifiable; an accepted request holding unit holding a second request based on an information sharing demand from another processing device when shared information regarding the region is sendable in response to the second request; and a request location information inquiry unit generating the shared information including a cognitive event and the identifier held in the accepted request holding unit when location information indicating a cognitive event occurrence point acquired from the vehicle via the base station is included in a region specified by the second request information.Type: ApplicationFiled: November 28, 2022Publication date: March 23, 2023Applicant: Mitsubishi Electric CorporationInventors: Yasunori KATO, Yasushi MATSUTAKA, Toshinori HORI, Koshiro ISHIHARA, Takashi ASAHARA, Kenichi NAKURA, Shusaku UMEDA
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Patent number: 11533627Abstract: A management device for managing a radio access network includes: a RAN slice management unit configured to manage a slice of the radio access network; a radio resource management unit configured to abstract and manage a radio resource possessed by a radio base station included in a radio network; an optical resource management unit configured to abstract and manage an optical resource possessed by an optical communication device included in an optical network; and a base station resource management unit configured to abstract and manage a base station resource possessed by a base station device included in a base station network. When a slice generation request is received from a higher-level management device, the RAN slice management unit determines an abstracted radio resource, an abstracted optical resource and an abstracted base station resource to be assigned to a slice, based on requested performance of the slice.Type: GrantFiled: November 20, 2020Date of Patent: December 20, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yukio Hirano, Kenichi Nakura, Akiko Nagasawa, Takeshi Suehiro, Fumihiko Tano
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Publication number: 20220351612Abstract: A control apparatus (10) generates probe data from sensing data obtained by sensing objects in a mobile object's surroundings. The control apparatus (10) selects at least some pieces of probe data as transmission data from the probe data generated, according to a communication resource determined according to a role of the mobile object. The control apparatus (10) transmits the transmission data selected to a management server (20). The management server (20) updates management data such as a dynamic map based on the transmission data.Type: ApplicationFiled: July 19, 2022Publication date: November 3, 2022Applicant: Mitsubishi Electric CorporationInventors: Takashi ASAHARA, Yasushi MATSUTAKA, Toshinori HORI, Koshiro ISHIHARA, Yasunori KATO, Shusaku UMEDA, Kenichi NAKURA
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Publication number: 20220311132Abstract: A communication device (201) receives internal electric waves (302) emitted toward inside a vehicle (100) by an internal communicator (102) mounted in the vehicle (100), and receives external electric waves (303) emitted toward outside the vehicle (100) by an external communicator (103) mounted in the vehicle (100). The communication device (201) determines whether the communication device (201) is inside the vehicle (100) or outside the vehicle (100), from a reception intensity of the received internal electric waves (302) and from a reception intensity of the received external electric waves (303).Type: ApplicationFiled: June 14, 2022Publication date: September 29, 2022Applicant: Mitsubishi Electric CorporationInventors: Yasushi MATSUTAKA, Takashi ASAHARA, Toshinori HORI, Koshiro ISHIHARA, Yasunori KATO, Shusaku UMEDA, Kenichi NAKURA
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Publication number: 20220256262Abstract: An OLT connected with a controller managing slices includes a bandwidth allocating unit capable of allocating bandwidths in a PON system to ONUs through allocation methods, a slice managing unit that calculates a guaranteed delay time for each allocation method, receives, from the controller, a resource reservation request including a bandwidth requested to be reserved in the PON system for a slice and a requested delay time, and determines an allocation method associated with the request based on the requested delay time and the guaranteed delay time for each allocation method, and a resource information generating unit that holds, as abstract resource information, an available bandwidth for the guaranteed delay times of each ONUs, calculates an available bandwidth in the allocation method of the associated ONU based on the allocation method associated with the request and the requested bandwidth, and updates and transmits the abstract resource information, to the controller.Type: ApplicationFiled: April 26, 2022Publication date: August 11, 2022Applicant: Mitsubishi Electric CorporationInventors: Takeshi SUEHIRO, Kenichi NAKURA, Akiko IWASAKI
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Patent number: 11399340Abstract: A controller of a radio access network calculates physical path resource information which is resource information about physical paths between devices in the network, and abstract path resource information which expresses the physical path resource information in a representative manner. When receiving a request to create a slice, the controller determines whether a slice that satisfies a requested condition is creatable based on the abstract path resource information and, when determining that the slice that satisfies the requested condition can be created, creates the slice by selecting a physical path that satisfies the requested condition based on the physical path resource information.Type: GrantFiled: January 28, 2021Date of Patent: July 26, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Kenichi Nakura, Yukio Hirano, Takeshi Suehiro, Akiko Nagasawa
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Publication number: 20220231963Abstract: A controller that is a resource management device includes: a history information storage unit storing, for each combination of endpoint nodes constituting endpoints of a network and for each type of service, history information indicating used bands previously required for providing a service; a non-used resource calculation unit calculating non-used resource information based on the history information stored corresponding to a first service that is a service already allocated a resource, the non-used resource information indicating a resource that is not used while the first service is provided; and an available resource generation unit generating available resource information based on the non-used resource information, the available resource information indicating an available resource including a shareable resource and available to a second service to be newly provided, the shareable resource being a part, shareable with the second service, of the resource already allocated to the first service.Type: ApplicationFiled: April 6, 2022Publication date: July 21, 2022Applicant: Mitsubishi Electric CorporationInventors: Akiko IWASAKI, Kenichi NAKURA, Takeshi SUEHIRO, Seiji KOZAKI
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Publication number: 20220131610Abstract: A network control device for generating a slice by dividing a network and allocating communication resources to the slice, the slice being a virtual network, the network control device including: a processor; and a memory to store a program which, when executed by the processor, performs processes of: obtaining and holding resource information from a network device included in the network, the resource information including information on a maximum usage rate of communication resources allocated to a previously generated slice in at least one predetermined period; and determining, upon receiving a request for generating a new slice, whether or not the requested slice can be generated on the basis of the resource information held, wherein the resource information includes information on a maximum usage rate of communication resources, which are allocated to the previously generated slice, depending on a request delay concerning the slice in the predetermined period.Type: ApplicationFiled: January 5, 2022Publication date: April 28, 2022Applicant: Mitsubishi Electric CorporationInventors: Kenichi NAKURA, Takeshi SUEHIRO, Akiko IWASAKI, Jun MIZUGUCHI