Patents Assigned to NTT DoCoMo, Inc.
  • Publication number: 20230300887
    Abstract: A terminal (UE 200) receives a temporary identifier and offset information in an initial access channel when using a second frequency band different from a first frequency band allocated for mobile communication. Also, the terminal (UE 200) converts the received temporary identifier into an identifier for communication in the second frequency band based on the offset information.
    Type: Application
    Filed: July 30, 2020
    Publication date: September 21, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Daisuke Kurita, Shinya Kumagai, Hiroki Harada, Jing Wang, Xiaolin Hou, Liu Liu, Junli Li, Yong Li
  • Publication number: 20230300917
    Abstract: A terminal includes a control unit that performs processing related to a first network and a second network; and a transmission unit that transmits a message used in the first network and including time information of the second network, when two or more terminals, to which two or more stations belongs to the second network respectively connected, are located in a neighborhood.
    Type: Application
    Filed: August 13, 2020
    Publication date: September 21, 2023
    Applicant: NTT DOCOMO, INC.
    Inventor: Tianyang Min
  • Publication number: 20230300824
    Abstract: A terminal according to an aspect of the present disclosure includes: a receiver that receives a list of transmission configuration indication (TCI) states applicable to downlink and uplink; and a controller that determines one or more sets of active TCI states from the list based on one or more medium access control-control elements (MAC CEs), and determines one or more TCI states to be applied to at least one of downlink and uplink signals from the one or more sets based on downlink control information (DCI). According to one aspect of the present disclosure, the TCI state is appropriately controlled.
    Type: Application
    Filed: August 17, 2021
    Publication date: September 21, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata
  • Publication number: 20230299901
    Abstract: A terminal according to an aspect of the present disclosure includes a receiving section that receives a list of a plurality of serving cells, and receives, for one serving cell of the plurality of serving cells, a medium access control-control element (MAC CE) used for activation of a TCI state for a physical downlink shared channel, and a control section that, when the plurality of serving cells include one or more specific serving cells in which at least one transmission configuration indication (TCI) code point is mapped to two transmission configuration indication (TCI) states, maps one or more TCI state IDs indicated by the MAC CE to a TCI code point of one or more serving cells of the plurality of serving cells. According to an aspect of the present disclosure, TCI states can be appropriately updated.
    Type: Application
    Filed: August 17, 2021
    Publication date: September 21, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Jing Wang, Lan Chen
  • Publication number: 20230297828
    Abstract: A scoring model learning device is a device that generates a scoring model for determining naturalness of an answer sentence to a question sentence, which outputs a likelihood of a label indicating naturalness of the answer sentence on the basis of a context vector, and the device includes a division unit that divides a concatenation sentence included in learning data including a pair of a concatenation sentence having a question sentence and an answer sentence concatenated with each other and a correct answer label indicating naturalness of the answer sentence into words to generate a word string, a prediction unit that inputs each word included in the word string to the scoring model according to an arrangement order and acquires a likelihood, and a model learning unit that updates parameters of the scoring model on the basis of an error between the acquired likelihood and the correct answer label.
    Type: Application
    Filed: October 6, 2020
    Publication date: September 21, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Soichiro MURAKAMI, Hosei MATSUOKA
  • Publication number: 20230299839
    Abstract: A terminal receives beams from a plurality of cells that include a non-serving cell and are formed by the same base station. The terminal determines a beam failure or a candidate beam by identifying received signals of the beams from the plurality of cells that include the non-serving cell.
    Type: Application
    Filed: September 30, 2020
    Publication date: September 21, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Yuki Matsumura, Satoshi Nagata
  • Publication number: 20230297308
    Abstract: An information processing apparatus includes: a receiver configured to receive an input operation of a user; and a display controller configured to display, in a display area having a first area and a second area, an image. The display controller includes: an icon controller configured to display, in the second area, first icons associated one-to-one with different layouts in splitting the first area, and a first splitter configured to split the first area into split areas based on a layout corresponding to a selected first icon to when the receiver receives an input operation for selecting any of the first icons.
    Type: Application
    Filed: December 28, 2020
    Publication date: September 21, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Kenichirou MATSUMURA, Kuniichiro NARUSE, Keita SAITO, Akira KUROSAWA, Hiroki TAKAGAKI, Kiwako MIURA, Yuki KOBAYASHI, Takehisa GOKAICHI
  • Publication number: 20230300650
    Abstract: A terminal includes a receiving unit that receives a block and a reference signal that is for measuring a channel state, wherein the block includes a synchronization signal and system information; and a control unit that measures L1-SINR (Layer1 Signal to interference plus noise power ratio) based on the block including the synchronization signal and the system information, the reference signal for measuring the channel state, and measurement using a resource for measuring interference, wherein the control unit determines a period of measurement of the Ll-SINR based on a configuration of the resource for measuring the interference.
    Type: Application
    Filed: October 15, 2020
    Publication date: September 21, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuichi Kakishima, Takuma Takada
  • Publication number: 20230291621
    Abstract: A terminal includes a transmitting and receiving unit and a control unit. The transmitting and receiving unit transmits and receives a slot including a plurality of symbols. The control unit determines number of symbols included in a sub-frame on the basis of a time length of the symbol. The control unit determines the number of symbols included in the sub-frame according to a degree of modulation at which the time length of the symbol varies.
    Type: Application
    Filed: May 17, 2023
    Publication date: September 14, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Satoshi Nagata, Shaozhen Guo, Jing Wang, Xin Wang, Xiaolin Hou
  • Publication number: 20230292259
    Abstract: A terminal according to one aspect of the present disclosure includes: a transmission section that transmits a first medium access control-control element (MAC CE) including power-management maximum power reduction (PMPR) and a first value indicating an application timing of the PMPR; and a control section that controls transmission of an uplink (UL) signal based on the PMPR. According to one aspect of the present disclosure, it is possible to clarify applied PMPR.
    Type: Application
    Filed: July 10, 2020
    Publication date: September 14, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Weiqi Sun, Jing Wang, Xiaolin Hou
  • Publication number: 20230289863
    Abstract: A recommendation system includes an acquisition unit configured to acquire order history information indicating an order history in the middle of a series of orders placed by a user, and a determination unit configured to predict a value related to a total amount of the series of orders placed by the user on the basis of the order history information acquired by the acquisition unit and determine an item to be recommended to the user on the basis of the order history information and the predicted value.
    Type: Application
    Filed: July 6, 2021
    Publication date: September 14, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Ryoki WAKAMOTO, Shigeki TANAKA, Yusuke FUKAZAWA
  • Publication number: 20230292150
    Abstract: A radio communication node (100 B) transmits/receives a radio signal to/from an upper node via a first cell and transmits/receives a radio signal to/from a lower node via a second cell. When forming the second cell in the unlicensed frequency band, the radio communication node (100 B) applies the configuration for the unlicensed frequency band.
    Type: Application
    Filed: August 6, 2020
    Publication date: September 14, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Hiroki Harada, Daisuke Kurita, Shinya Kumagai, Naoya Shibaike, Mayuko Okano, Jing Wang
  • Publication number: 20230292244
    Abstract: A terminal includes: a receiving unit configured to receive an indication indicating an active state or an inactive state from a base station for each of one or more search space sets included in a search space set group; and a control unit configured to monitor a search space set for which the indication is an active state, and does not monitor a search space set for which the indication is an inactive state, among the search space sets included in the search space set group.
    Type: Application
    Filed: August 7, 2020
    Publication date: September 14, 2023
    Applicant: NTT DOCOMO, INC.
    Inventor: Tomoya Ohara
  • Publication number: 20230284224
    Abstract: A terminal according to an aspect of the present disclosure includes a control section that, when a plurality of UL channels repeatedly transmitted one or more times in a slot and channel state information using an uplink control channel overlap in a time domain, and priorities of the plurality of UL channels and the channel state information are same, performs control to map the channel state information to a specific UL channel out of the plurality of UL channels, and a transmitting section that transmits at least one of the plurality of UL channels and the channel state information.
    Type: Application
    Filed: July 31, 2020
    Publication date: September 7, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Takahashi, Shinya Kumagai, Satoshi Nagata
  • Publication number: 20230284181
    Abstract: A terminal includes: a receiving unit configured to receive signals indicating whether or not monitoring of PDCCH (Physical Downlink Control Channel) monitoring occasions for paging is necessary, prior to the PDCCH monitoring occasions, from a base station; and a control unit configured to determine whether or not to monitor the PDCCH monitoring occasions, based on the signals.
    Type: Application
    Filed: August 7, 2020
    Publication date: September 7, 2023
    Applicant: NTT DOCOMO, INC.
    Inventor: Tomoya Ohara
  • Publication number: 20230276287
    Abstract: A terminal according to an aspect of the present disclosure includes a control section that determines, for a group, regarding a channel state information (CSI) report including a plurality of resource indicators and measurement results respectively corresponding to the plurality of resource indicators, at which position in the CSI report each of the resource indicators regarding which panel is to be included, based on whether or not signals for the plurality of resource indicators corresponding to a same group can be simultaneously received and the measurement results for each panel, and a transmitting section that transmits the CSI report. According to an aspect of the present disclosure, a CSI report related to a group based beam report can be suitably used.
    Type: Application
    Filed: September 3, 2020
    Publication date: August 31, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Jing Wang, Lan Chen
  • Publication number: 20230274365
    Abstract: A recommendation device includes: a determination unit that determines a combination of insurance products and insurance premiums to be paid to the insurance products from among a plurality of insurance products based on a risk degree indicating a degree of damage caused to a user due to an event to be compensated for by each of the plurality of insurance products and a compensation degree indicating a degree of compensation by each of the plurality of insurance products; and an output unit that outputs recommendation information indicating the combination and the insurance premiums.
    Type: Application
    Filed: August 11, 2021
    Publication date: August 31, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Takahito ISHII, Tsukasa DEMIZU, Yusuke FUKAZAWA
  • Publication number: 20230276371
    Abstract: A terminal according to an aspect of the present disclosure includes a receiving section that receives single downlink control information (DCI) for a plurality of uplink shared channels (Physical Uplink Shared Channels (PUSCHs)), and a control section that controls transmission of the plurality of PUSCHs, based on an extended transmit power control (TPC) command field included in the DCI and spatial relation information (SRI) corresponding to an index associated with the TPC. According to an aspect of the present disclosure, even when multi-TRP is applied, PUSCH repetitive transmission can be appropriately controlled.
    Type: Application
    Filed: August 5, 2020
    Publication date: August 31, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Weiqi Sun, Jing Wang, Lan Chen
  • Publication number: 20230276435
    Abstract: A terminal according to an aspect of the present disclosure includes a receiving section that receives a first media access control-control element (MAC CE) indicating one or more first transmission configuration indication (TCI) states activated for a physical downlink shared channel (PDSCH) and receives a second MAC CE indicating one or more second TCI states activated for a physical uplink shared channel (PUSCH), and a control section that applies the one or more second TCI states indicated by the second MAC CE to the PUSCH. According to an aspect of the present disclosure, beams can be appropriately notified.
    Type: Application
    Filed: July 31, 2020
    Publication date: August 31, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Weiqi Sun, Jing Wang, Lan Chen
  • Publication number: 20230276447
    Abstract: A terminal according to an aspect of the present disclosure includes: a control section that determines a plurality of physical uplink control channel (PUCCH) resources on the basis of downlink control information; and a transmitting section that performs PUCCH repeated transmission by using the plurality of PUCCH resources. According to an aspect of the present disclosure, suitable PUCCH repeated transmission can be implemented.
    Type: Application
    Filed: August 7, 2020
    Publication date: August 31, 2023
    Applicant: NTT DOCOMO, INC.
    Inventors: Yuki Matsumura, Satoshi Nagata, Jing Wang, Weiqi Sun, Lan Chen