Patents by Inventor Hiroki Takeda

Hiroki Takeda 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).

  • Publication number: 20230027788
    Abstract: Disclosed is a communication device capable of communicating with a terminal that performs wireless communication. The communication device includes a receiver configured to receive a request for network quality requirements from the terminal; a calculator configured to calculate network quality requirements available to the terminal; a determination unit configured to compare the request with the available network quality requirements to determine whether the request is acceptable; and a transmitter configured to transmit the result of the determination to the terminal.
    Type: Application
    Filed: December 15, 2020
    Publication date: January 26, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Masashi Anzawa, Daiki Takeda, Hiroki Ishizuka, Koji Hiratsuka
  • Patent number: 11564222
    Abstract: A terminal is disclosed including a processor that adjusts an uplink transmission timing based on granularity relative to a largest subcarrier spacing among subcarrier spacings of a plurality of uplink bandwidth parts in a same timing advance group and based on a timing advance command; and a transmitter that performs uplink transmission according to the uplink transmission timing. In other aspects, a transmission method performed by a terminal is also disclosed.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: January 24, 2023
    Assignee: NTT DOCOMO, INC.
    Inventors: Tooru Uchino, Hideaki Takahashi, Kazuki Takeda, Tomoya Ohara, Hiroki Harada
  • Publication number: 20230016155
    Abstract: According to one embodiment, an information processing device for product registration and checkout systems includes, a communication interface and a memory unit storing one or more capture conditions. A processor of the device is configured to check whether a registration of a commodity in a sales transaction satisfies a capture condition stored in the memory unit and output an instruction for capturing an image of the commodity if the registration satisfies the capture condition. The processor acquires an image of the commodity that was captured based on the instruction, and outputs the acquired image to an external apparatus via the communication interface.
    Type: Application
    Filed: May 16, 2022
    Publication date: January 19, 2023
    Inventors: Kenya HIRAMATSU, Naotake HIRAMATSU, Fumio NAKATSUKASA, Shiori HIDAKA, Tomonori SUGIYAMA, Hiroki Takeda
  • Patent number: 11553478
    Abstract: A terminal is disclosed including a receiver that receives downlink control information including a field that indicates a frequency domain resource assigned to a downlink shared channel; and a processor that, when the terminal is in a connected state and information regarding an initial downlink bandwidth part (BWP) for a cell is provided via a higher layer, determines a bandwidth to use in a determination of a number of bits in the field based on a specified information included in the information regarding the initial downlink bandwidth part (BWP). In other aspects, a radio communication method, a base station, and a system are also disclosed.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: January 10, 2023
    Assignee: NTT DOCOMO, INC.
    Inventors: Hideaki Takahashi, Kazuki Takeda, Hiroki Harada
  • Patent number: 11553491
    Abstract: The present invention is designed so that it is possible to communicate adequately depending on user terminal-specific capabilities, in a system where wide frequency bands are supported. A user terminal has a receiving section that receives band information, which indicates a prospective downlink (DL) band, which is a band where a DL signal might be allocated, and/or a prospective uplink (UL) band, which is a band where a UL signal might be allocated, and a control section that configures the DL band candidate and/or the UL band candidate in a user terminal-specific manner based on the band information.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: January 10, 2023
    Assignee: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Kazuaki Takeda, Kazuki Takeda, Satoshi Nagata
  • Patent number: 11540240
    Abstract: A terminal is disclosed that includes a receiver that receives by higher layer signaling in a first cell, when a plurality of cells including the first cell and a second cell are configured, information related to a synchronization signal block index indicated by using a bitmap. The terminal also includes a controller that controls a reception of a synchronization signal block based on the information related to the synchronization signal block index. In other aspects, a radio communication method, a base station, and a system are also disclosed.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: December 27, 2022
    Assignee: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Kazuki Takeda, Satoshi Nagata
  • Publication number: 20220408404
    Abstract: 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.
    Type: Application
    Filed: August 25, 2022
    Publication date: December 22, 2022
    Inventors: Hiroki TAKEDA, Shingo WATANABE, Jun OOTANI
  • Patent number: 11533691
    Abstract: A terminal is disclosed including a receiver configured to receive a synchronization signal block (SS/PBCH block) including information that indicates a configuration of a control resource set; and a processor configured to determine a position of the control resource set relative to the SS/PBCH block based on the information. In other aspects, another terminal, a radio communication method for a terminal, and a base station are also disclosed.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: December 20, 2022
    Assignee: NTT DOCOMO, INC.
    Inventors: Daiki Takeda, Satoshi Nagata, Daisuke Murayama, Hiroki Harada
  • Publication number: 20220386350
    Abstract: A terminal includes a receiving unit that receives configuration information regarding puncturing of a downlink subcarrier of a first Radio Access Technology (RAT) among a plurality of supported RATs; and a control unit that configures a number of one or more outlying subcarriers of the first RAT and a position of the one or more outlying subcarriers of the first RAT in a frequency domain based on the configuration information and configures a reception frequency band of a downlink carrier of the first RAT by puncturing a frequency band of the one or more outlying subcarriers.
    Type: Application
    Filed: September 25, 2019
    Publication date: December 1, 2022
    Applicant: NTT DOCOMO, INC.
    Inventors: Daiki Takeda, Hiroki Harada
  • Publication number: 20220361045
    Abstract: A communication device includes a control unit that obtains information related to Quality of Service (QoS) control and determines whether to transmit information indicating whether the QoS can be provided based on the information related to the QoS control; a transmitting unit that transmits the information indicating whether the QoS can be provided based on a result of the determination to another communication device; and a communication unit that executes radio communication to which the QoS control is applied, the QoS control being executed based on the information indicating whether the QoS can be provided.
    Type: Application
    Filed: May 27, 2020
    Publication date: November 10, 2022
    Applicant: NTT DOCOMO, INC.
    Inventors: Daiki Takeda, Yuichi Kakishima, Koji Hiratsuka, Hiroki Ishizuka, Akio Gouda, Masashi Anzawa, Kouta Oguni
  • Publication number: 20220353814
    Abstract: A terminal includes a reception unit configured to receive configuration information from a base station with respect to at least one of a first wake-up signal and a second wake-up signal associated with a paging occasion, a control unit configured to determine, based on the configuration information, a position in time domain or frequency domain of a resource is which the first wake-up signal or the second wake-up signal is allocated and a communication unit configured to receive, in the resource, the first wake-up signal or the second wake-up signal, and receive a paging associated with the received first wake-up signal or the received second wake-up signal from the base station, wherein the control unit determines, based on a position in time domain and frequency domain of the second wake-up signal indicated by the configuration information, the position in time domain or frequency domain of the resource.
    Type: Application
    Filed: September 25, 2019
    Publication date: November 3, 2022
    Applicant: NTT DOCOMO, INC.
    Inventors: Daiki Takeda, HIroki Harada
  • Patent number: 11490421
    Abstract: A user terminal is disclosed that includes a receiver that performs sensing before signal transmission and a transmitter that transmits a Physical Uplink Shared Channel (PUSCH). In addition, the transmitter transmits predetermined information that relates to the transmission of the PUSCH. In other aspects a radio communication method for a user terminal is disclosed.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: November 1, 2022
    Assignee: NTT DOCOMO, INC.
    Inventors: Kazuki Takeda, Hiroki Harada, Satoshi Nagata, Lihui Wang, Liu Liu, Huiling Jiang
  • Patent number: 11489423
    Abstract: An aligning apparatus, which is provided for aligning coil segments to form an aligned coil, includes a cylindrical jig and a hook jig. The cylindrical jig has an outer cylinder to surround a radially outer periphery of the aligned coil and an inner cylinder to be surrounded by a radially inner periphery of the aligned coil. The hook jig has hooks arranged in a radial fashion and is rotatable relative to the cylindrical jig in a radial direction. The cylindrical jig further has an inner entrance provided in the inner cylinder, an outer entrance provided in the outer cylinder, and at least one of an inner guide wall extending from a front opening edge of the inner entrance radially inward and backward in the rotational direction and an outer guide wall extending from a front opening edge of the outer entrance radially outward and backward in the rotational direction.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: November 1, 2022
    Assignee: DENSO CORPORATION
    Inventors: Hiroaki Takeda, Hiroki Fujita
  • Publication number: 20220346057
    Abstract: A terminal includes a receiver that receives, from a base station, configuration information for at least one of a first activation signal or a second activation signal associated with a paging occasion; a controller that determines, based on the configuration information, a time/frequency domain position of resources on which the first activation signal or the second activation signal is allocated; and a communication unit that receives the first activation signal or the second activation signal on the resources and receives, from the base station, paging associated with the received first activation signal or second activation signal, wherein the controller determines the time/frequency domain position of the resources on which the first activation signal and the second activation signal is allocated, by associating the positions of the resources.
    Type: Application
    Filed: September 25, 2019
    Publication date: October 27, 2022
    Applicant: NTT DOCOMO, INC.
    Inventors: Daiki Takeda, Hiroki Harada
  • Publication number: 20220346047
    Abstract: A terminal including: a reception unit configured to receive, from a base station apparatus of a serving cell, information indicating a relation between a frequency position of a resynchronization signal of the serving cell and a frequency position of a resynchronization signal of a neighbor cell, wherein the reception unit receives the resynchronization signal of the neighbor cell at a frequency position based on the relation.
    Type: Application
    Filed: October 3, 2019
    Publication date: October 27, 2022
    Applicant: NTT DOCOMO, INC.
    Inventors: Daiki Takeda, Hiroki Harada, Takuma Takada
  • Publication number: 20220346043
    Abstract: A terminal includes a controller configured to determine a candidate resource location where a resynchronization signal of a neighbor cell is possibly transmitted based on information on the neighbor cell; and a receiver configured to receive the resynchronization signal of the neighbor cell based on the candidate resource location.
    Type: Application
    Filed: October 3, 2019
    Publication date: October 27, 2022
    Applicant: NTT DOCOMO, INC.
    Inventors: Daiki Takeda, Hiroki Harada, Takuma Takada
  • Publication number: 20220345983
    Abstract: A relay apparatus for wirelessly relaying communication between a base station apparatus and a terminal apparatus determines, when a connection destination apparatus of wireless connection in a relay path is changed while being connected to a first base station apparatus via a relay path, whether a base station apparatus connected via the changed connection destination apparatus is the first base station apparatus or a second base station apparatus different from the first base station apparatus, and executes, when the base station apparatus connected via the changed connection destination apparatus is the second base station apparatus, first setting concerning a relay path after the change, and executing, when the base station apparatus connected via the changed connection destination apparatus is the first base station apparatus, second setting different from the first setting and concerning a relay path after the change.
    Type: Application
    Filed: July 7, 2022
    Publication date: October 27, 2022
    Inventors: Hiroki TAKEDA, Shingo WATANABE
  • Publication number: 20220346151
    Abstract: A terminal includes a reception unit that receives, from a base station, a set including a plurality of first resources that include at least a synchronization signal and optionally further include a broadcast channel, a control unit that determines which of the first resources included in the set is to be used based on a reception quality controlled for each of the first resources, and a communication unit that executes a random access procedure with the base station based on information included in the determined first resource.
    Type: Application
    Filed: September 5, 2019
    Publication date: October 27, 2022
    Applicant: NTT DOCOMO,INC.
    Inventors: Daiki Takeda, Tomoya Ohara, Hiroki Harada
  • Publication number: 20220338139
    Abstract: A terminal including: a control unit configured, when support information for supporting measurement by a resynchronization signal of a neighbor cell is not received, to determine a pattern of a position of a resource where the resynchronization signal of the neighbor cell can be transmitted based on information of the neighbor cell; and a reception unit configured to receive the resynchronization signal of the neighbor cell based on the pattern.
    Type: Application
    Filed: October 3, 2019
    Publication date: October 20, 2022
    Applicant: NTT DOCOMO, INC.
    Inventors: Daiki Takeda, Hiroki Harada, Takuma Takada
  • Patent number: D975845
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: January 17, 2023
    Assignees: HIROSAKI UNIVERSITY, OTSUKA PHARMACEUTICAL FACTORY, INC.
    Inventors: Tadashi Kobayashi, Hiroki Maita, Hiroyuki Kato, Takashi Akimoto, Takehito Hayashi, Koichi Takeda, Toshimitsu Terao, Tomoki Morita, Shinichiro Ito, Tadashi Komuro, Teruyuki Iwama