Patents Assigned to FUJITSU CONNECTED TECHNOLOGIES LIMITED
  • Patent number: 11589408
    Abstract: A mobile station including: a communication unit that includes a first logical processing subject and a second logical processing subject that operates in association with the first logical processing subject and performs multiple communications with a first wireless communication apparatus and a second wireless communication apparatus; an accumulation unit that accumulates data received from the second wireless communication apparatus; and a notifying unit that notifies the first wireless communication apparatus of data receiving status in the accumulation unit.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: February 21, 2023
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Yoshiaki Ohta, Shinichiro Aikawa
  • Patent number: 11546823
    Abstract: Network configuration including: receiving, by a target primary eNB of user equipment, a handover request message transmitted by a source primary eNB of the user equipment, the handover request message containing identification indication information or service indication information of the user equipment in a serving eNB before handover.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: January 3, 2023
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Weiwei Wang, Ningjuan Chang
  • Publication number: 20220078866
    Abstract: A mobile station including: a communication unit that includes a first logical processing subject and a second logical processing subject that operates in association with the first logical processing subject and performs multiple communications with a first wireless communication apparatus and a second wireless communication apparatus; an accumulation unit that accumulates data received from the second wireless communication apparatus; and a notifying unit that notifies the first wireless communication apparatus of data receiving status in the accumulation unit.
    Type: Application
    Filed: November 12, 2021
    Publication date: March 10, 2022
    Applicant: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Yoshiaki OHTA, SHINICHIRO AIKAWA
  • Patent number: 11265867
    Abstract: A wireless base station, includes: a wireless transceiver configured to transmit to a wireless terminal a downlink frame including a downlink control information, the wireless downlink control information includes information representing a specified offset, wherein the wireless transceiver is further configured to receive an uplink frame from the wireless terminal; and a processor circuit coupled to the wireless transceiver and configured to determine uplink control information from the uplink frame, the uplink control information being offset by at least the specified offset from a location in the uplink frame that is the same as a location where the downlink control information was located in the downlink frame.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: March 1, 2022
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Kotaro Shiizaki, Akira Ito
  • Patent number: 11258569
    Abstract: A User Equipment (UE) including: a plurality of Channel Quality Indicator (CQI) index tables, at least one of which includes one or more CQI index corresponding to a modulation of higher order that is not supported by the other CQI index table; a receiver configured to receive CQI index table indication information from a base station, the CQI index table indication information indicating which CQI index table to use for CQI calculation; and a processor configured to calculate a CQI index by using the CQI index table indicated by the CQI index table indication information.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: February 22, 2022
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Lei Zhang, Yi Wang, Yanling Lu, Hua Zhou
  • Patent number: 11206647
    Abstract: A wireless communications system configured to perform wireless communication by using a first band dedicated to the system and a second band shared by the system and another wireless communications system, the system including: a base station configured to transmit in the first band to the terminal, a control signal permitting data transmission in the second band from a terminal to the base station; and the terminal configured to detect an available carrier wave of the second band after a predetermined time from the transmission of the control signal by the base station, the terminal performing the data transmission after waiting until detection of the available carrier wave.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: December 21, 2021
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventor: Yoshinori Tanaka
  • Patent number: 11202327
    Abstract: A mobile station including: a communication unit that includes a first logical processing subject and a second logical processing subject that operates in association with the first logical processing subject and performs multiple communications with a first wireless communication apparatus and a second wireless communication apparatus; an accumulation unit that accumulates data received from the second wireless communication apparatus; and a notifying unit that notifies the first wireless communication apparatus of data receiving status in the accumulation unit.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: December 14, 2021
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Yoshiaki Ohta, Shinichiro Aikawa
  • Publication number: 20210235352
    Abstract: A wireless communication method including: when a wireless station has dual connectivity to a first base station that is a primary base station and a second base station that is a secondary base station and when a handover of the primary base station is to be performed from the first base station to a third base station, transmitting from the first base station to the third base station a first signal requesting the handover, when the third base station makes a determination not to change the secondary base station based on the first signal, transmitting from the third base station to the second base station a second signal indicating the determination and to the first base station a third signal indicating the determination, and performing the handover based on the third signal without transferring a connection between the wireless station and the second base station to the first base station.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 29, 2021
    Applicant: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Yoshiaki OHTA, SHINICHIRO AIKAWA
  • Patent number: 11012909
    Abstract: A wireless communication method including: when a wireless station has dual connectivity to a first base station that is a primary base station and a second base station that is a secondary base station and when a handover of the primary base station is to be performed from the first base station to a third base station, transmitting from the first base station to the third base station a first signal requesting the handover, when the third base station makes a determination not to change the secondary base station based on the first signal, transmitting from the third base station to the second base station a second signal indicating the determination and to the first base station a third signal indicating the determination, and performing the handover based on the third signal without transferring a connection between the wireless station and the second base station to the first base station.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: May 18, 2021
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Yoshiaki Ohta, Shinichiro Aikawa
  • Publication number: 20210136650
    Abstract: Network configuration including: receiving, by a target primary eNB of user equipment, a handover request message transmitted by a source primary eNB of the user equipment, the handover request message containing identification indication information or service indication information of the user equipment in a serving eNB before handover.
    Type: Application
    Filed: January 13, 2021
    Publication date: May 6, 2021
    Applicant: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Weiwei Wang, Ningjuan CHANG
  • Patent number: 10999828
    Abstract: A wireless communications system is configured to perform wireless communication by using a first band dedicated to the system and a second band shared by the system and another wireless communications system. The system includes a base station configured to transmit in the first band to a terminal when detecting an available carrier wave of the second band, a control signal permitting data transmission in the second band from the terminal to the base station, the base station continuously sending out a radio wave of the second band during a period until the data transmission; and the terminal configured to perform the data transmission after a predetermined time from transmission of the control signal by the base station.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: May 4, 2021
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventor: Yoshinori Tanaka
  • Patent number: 10932178
    Abstract: A network configuration method, including: receiving, by a target primary eNB of user equipment, a handover request message transmitted by a source primary eNB of the user equipment, the handover request message containing identification indication information or service indication information of the user equipment in a serving eNB before handover.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: February 23, 2021
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Weiwei Wang, Ningjuan Chang
  • Patent number: 10841865
    Abstract: Embodiments of the present disclosure provide a method and apparatus for transmitting a D2D discovery signal and a communication system. The method for transmitting includes: a UE selects a part of resources from a resource pool for transmitting a D2D discovery signal; the part of resources are selected in a manner of limiting number of times of transmission, or in a manner of limiting time interval, or in a manner of calculating a resource position; and transmits the D2D discovery signal by using the selected part of resources. With the embodiments of the present disclosure, malignant competitions may be avoided, resource utilization may be improved, and probabilities of undiscovery between UEs may be lowered; or detection may performed accurately, and complexity of a UE may be lowered.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: November 17, 2020
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Lianhai Wu, Tao Qiu, Haibo Xu, Hua Zhou
  • Patent number: 10827369
    Abstract: Embodiments of the present disclosure provide a cell discovery and measurement method, a base station and UE. The cell discovery and measurement method includes: a cell base station transmits a discovery signal enabling the cell to be discovered by a UE, and enables the UE to achieve synchronization with the cell base station; and transmits a measurement signal after transmitting the discovery signal. Through the embodiments of the present disclosure, the time for transmitting the discovery signal for a single time can be made as short as possible, an interval between two times of transmitting the discovery signals can be made as long as possible, and the measurement signal is only transmitted in need, thereby making the cell as energy-saving as possible; and the UE can accurately perform RRM measurement by measuring the signal, thereby increasing precision of the RRM measurement.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: November 3, 2020
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Lei Zhang, Yi Wang, Hua Zhou
  • Patent number: 10824835
    Abstract: An electronic device includes: an operation unit including a fingerprint sensor, a longitudinal direction of the operation unit being defined as a first direction; and a processor that performs fingerprint authentication processing and processing to respond to movement of a finger of a user in the first direction on the operation unit, based on a detection result by the fingerprint sensor, in which a sensing unit of the fingerprint sensor is displaced from the center of the operation unit in the first direction.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: November 3, 2020
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventor: Takahiro Hatanaka
  • Publication number: 20200260425
    Abstract: A wireless base station, includes: a wireless transceiver configured to transmit to a wireless terminal a downlink frame including a downlink control information, the wireless downlink control information includes information representing a specified offset, wherein the wireless transceiver is further configured to receive an uplink frame from the wireless terminal; and a processor circuit coupled to the wireless transceiver and configured to determine uplink control information from the uplink frame, the uplink control information being offset by at least the specified offset from a location in the uplink frame that is the same as a location where the downlink control information was located in the downlink frame.
    Type: Application
    Filed: April 30, 2020
    Publication date: August 13, 2020
    Applicant: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Kotaro SHIIZAKI, Akira ITO
  • Patent number: 10716051
    Abstract: Embodiments of the present disclosure provide a method and apparatus for transmitting a D2D discovery signal and a communication system. The method for transmitting includes: a UE selects a part of resources from a resource pool for transmitting a D2D discovery signal; the part of resources are selected in a manner of limiting number of times of transmission, or in a manner of limiting time interval, or in a manner of calculating a resource position; and transmits the D2D discovery signal by using the selected part of resources. With the embodiments of the present disclosure, malignant competitions may be avoided, resource utilization may be improved, and probabilities of undiscovery between UEs may be lowered; or detection may performed accurately, and complexity of a UE may be lowered.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: July 14, 2020
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Lianhai Wu, Tao Qiu, Haibo Xu, Hua Zhou
  • Patent number: 10708896
    Abstract: A wireless base station, includes: a wireless transceiver configured to transmit to a wireless terminal a downlink frame including a downlink control information, the wireless downlink control information includes information representing a specified offset, wherein the wireless transceiver is further configured to receive an uplink frame from the wireless terminal; and a processor circuit coupled to the wireless transceiver and configured to determine uplink control information from the uplink frame, the uplink control information being offset by at least the specified offset from a location in the uplink frame that is the same as a location where the downlink control information was located in the downlink frame.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: July 7, 2020
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Kotaro Shiizaki, Akira Ito
  • Patent number: 10701564
    Abstract: Embodiments of the present disclosure provide a signal retransmission apparatus and method and a communication system. The method includes: a first UE determines a resource for retransmitting a signal according to a resource for initially transmitting the signal and a frequency hopping pattern; and retransmits the signal to a second UE according to the determined resource. With the embodiments of the present disclosure, interference between UEs may be randomized as possible, and complexity of blind detection by receiver end UE may be lowered as possible.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: June 30, 2020
    Assignee: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Yueqiao Xu, Hongchao Li, Hua Zhou
  • Publication number: 20200204331
    Abstract: A User Equipment (UE) including: a plurality of Channel Quality Indicator (CQI) index tables, at least one of which includes one or more CQI index corresponding to a modulation of higher order that is not supported by the other CQI index table; a receiver configured to receive CQI index table indication information from a base station, the CQI index table indication information indicating which CQI index table to use for CQI calculation; and a processor configured to calculate a CQI index by using the CQI index table indicated by the CQI index table indication information.
    Type: Application
    Filed: March 3, 2020
    Publication date: June 25, 2020
    Applicant: FUJITSU CONNECTED TECHNOLOGIES LIMITED
    Inventors: Lei ZHANG, Yi WANG, Yanling LU, Hua ZHOU