Patents by Inventor Nobuhisa Aoki
Nobuhisa Aoki 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: 20240063955Abstract: A transmitting device includes: a buffer configured to store the transmission data; a first layer processor configured to execute processing for a first layer on the transmission data; a second layer processor configured to execute processing for a second layer on the transmission data, the second layer being lower layer of the first layer; and a transmitter configured to transmit the transmission data processed by the first layer processor and the second layer processor; and a receiver configured to receive first information and second information, the first information being information for setting a first time for discarding the transmission data used by the first layer, the second information being information associated with the second layer and used to configure a second time for discarding the transmission data, wherein the first layer processor is configured to discard the transmission data stored in the buffer when the second discard time expires.Type: ApplicationFiled: October 27, 2023Publication date: February 22, 2024Applicant: FUJITSU LIMITEDInventors: Yoshiaki Ohta, Takayoshi ODE, YOSHIHIRO KAWASAKI, Nobuhisa AOKI
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Patent number: 11849490Abstract: A communication device that performs a random access procedure, the communication device includes a transmitter and a controller. The transmitter configured to transmit a first signal in the random access procedure and a second signal which is not a signal of the random access procedure. The controller configured to perform control so that first information included in a first subheader corresponding to the first signal is included in a second subheader corresponding to the second signal and is transmitted.Type: GrantFiled: August 13, 2021Date of Patent: December 19, 2023Assignee: FUJITSU LIMITEDInventors: Yoshiaki Ohta, Nobuhisa Aoki, Yoshihiro Kawasaki
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Patent number: 11838134Abstract: A transmitting device includes a first layer processor configured to include a buffer to store therein transmission data, the first layer processor configured to execute processing for a first layer on the transmission data, a second layer processor configured to execute processing for a second layer that differs from the first layer on the transmission data, and a transmitter configured to transmit the transmission data processed by the first layer processor and the second layer processor. The first layer processor discards the transmission data stored in the buffer in accordance with a parameter used for transmission control in the processing for the second layer.Type: GrantFiled: November 22, 2022Date of Patent: December 5, 2023Assignee: FUJITSU LIMITEDInventors: Yoshiaki Ohta, Takayoshi Ode, Yoshihiro Kawasaki, Nobuhisa Aoki
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Patent number: 11758431Abstract: A wireless terminal for a wireless communication, the wireless terminal includes: a memory that includes a buffer configured to store uplink data, wherein the uplink data is configured to be transmitted; and a controller configured to transmit a buffer status report, the buffer status report including a first index, wherein the first index is one of a plurality of buffer status indices and corresponds to a buffer size indicating a size of the uplink data stored in the buffer, wherein the memory is configured to store a buffer status table in which a range from a minimum value of the buffer to a maximum value of the buffer is divided into a plurality of subranges, the plurality of subranges being associated with a part of the plurality of buffer status indices, and a rest of the plurality of buffer status indices are associated with one or more reserved fields.Type: GrantFiled: December 14, 2022Date of Patent: September 12, 2023Assignee: FUJITSU LIMITEDInventors: Yoshiaki Ohta, Yoshihiro Kawasaki, Takayoshi Ode, Nobuhisa Aoki
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Publication number: 20230113426Abstract: A wireless terminal for a wireless communication, the wireless terminal includes: a memory that includes a buffer configured to store uplink data, wherein the uplink data is configured to be transmitted; and a controller configured to transmit a buffer status report, the buffer status report including a first index, wherein the first index is one of a plurality of buffer status indices and corresponds to a buffer size indicating a size of the uplink data stored in the buffer, wherein the memory is configured to store a buffer status table in which a range from a minimum value of the buffer to a maximum value of the buffer is divided into a plurality of subranges, the plurality of subranges being associated with a part of the plurality of buffer status indices, and a rest of the plurality of buffer status indices are associated with one or more reserved fields.Type: ApplicationFiled: December 14, 2022Publication date: April 13, 2023Applicant: FUJITSU LIMITEDInventors: Yoshiaki Ohta, YOSHIHIRO KAWASAKI, Takayoshi Ode, Nobuhisa Aoki
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Publication number: 20230082263Abstract: A transmitting device includes a first layer processor configured to include a buffer to store therein transmission data, the first layer processor configured to execute processing for a first layer on the transmission data, a second layer processor configured to execute processing for a second layer that differs from the first layer on the transmission data, and a transmitter configured to transmit the transmission data processed by the first layer processor and the second layer processor. The first layer processor discards the transmission data stored in the buffer in accordance with a parameter used for transmission control in the processing for the second layer.Type: ApplicationFiled: November 22, 2022Publication date: March 16, 2023Applicant: FUJITSU LIMITEDInventors: Yoshiaki Ohta, Takayoshi ODE, YOSHIHIRO KAWASAKI, Nobuhisa AOKI
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Patent number: 11553373Abstract: A wireless terminal for a wireless communication, the wireless terminal includes: a memory that includes a buffer configured to store uplink data, wherein the uplink data is configured to be transmitted; and a controller configured to transmit a buffer status report, the buffer status report including a first index, wherein the first index is one of a plurality of buffer status indices and corresponds to a buffer size indicating a size of the uplink data stored in the buffer, wherein the memory is configured to store a buffer status table in which a range from a minimum value of the buffer to a maximum value of the buffer is divided into a plurality of subranges, the plurality of subranges being associated with a part of the plurality of buffer status indices, and a rest of the plurality of buffer status indices are associated with one or more reserved fields.Type: GrantFiled: October 1, 2020Date of Patent: January 10, 2023Assignee: FUJITSU LIMITEDInventors: Yoshiaki Ohta, Yoshihiro Kawasaki, Takayoshi Ode, Nobuhisa Aoki
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Patent number: 11539477Abstract: A transmitting device includes: a first layer processor configured to include a buffer to store therein transmission data, the first layer processor configured to execute processing for a first layer on the transmission data; a second layer processor configured to execute processing for a second layer that differs from the first layer on the transmission data; and a transmitter configured to transmit the transmission data processed by the first layer processor and the second layer processor. The first layer processor discards the transmission data stored in the buffer in accordance with a parameter used for transmission control in the processing for the second layer.Type: GrantFiled: December 20, 2020Date of Patent: December 27, 2022Assignee: FUJITSU LIMITEDInventors: Yoshiaki Ohta, Takayoshi Ode, Yoshihiro Kawasaki, Nobuhisa Aoki
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Patent number: 11395366Abstract: A method implemented by a transmission apparatus configured to generate a radio signal based on second data obtained by sequentially processing first data addressed to a reception apparatus from an upper layer to a lower layer, the method includes: executing preprocessing configured to start generating the second data before an amount of radio resources to be allocated to the reception apparatus is determined; executing first processing when the amount of radio resources to be allocated to the reception apparatus is determined, the first processing being configured to generate the radio signal based on the second data which has an amount corresponding to the amount to be allocated among the second data generated in the preprocessing; and executing second processing that includes performing control such that the amount of the second data generated from the first data is below a first threshold in the preprocessing.Type: GrantFiled: March 12, 2020Date of Patent: July 19, 2022Assignee: FUJITSU LIMITEDInventors: Yoshiaki Ohta, Takayoshi Ode, Yoshihiro Kawasaki, Nobuhisa Aoki
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Publication number: 20220078773Abstract: A communication device performing wireless communication with a plurality of partner communication devices, the communication device includes a communicator and a controller. The communicator configured to perform communication with a network to which the communication device is connected and a partner communication device included in the plurality of communication devices. The controller configured to cause the plurality of partner communication devices to perform uplink data communication when receiving, from the network, a control signal requesting the uplink data communication with the partner communication devices, which includes information regarding requested uplink data.Type: ApplicationFiled: November 17, 2021Publication date: March 10, 2022Applicant: FUJITSU LIMITEDInventors: Yoshiaki Ohta, YOSHIHIRO KAWASAKI, Nobuhisa Aoki
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Publication number: 20210378029Abstract: A communication device that performs a random access procedure, the communication device includes a transmitter and a controller. The transmitter configured to transmit a first signal in the random access procedure and a second signal which is not a signal of the random access procedure. The controller configured to perform control so that first information included in a first subheader corresponding to the first signal is included in a second subheader corresponding to the second signal and is transmitted.Type: ApplicationFiled: August 13, 2021Publication date: December 2, 2021Applicant: FUJITSU LIMITEDInventors: Yoshiaki Ohta, Nobuhisa Aoki, YOSHIHIRO KAWASAKI
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Publication number: 20210337603Abstract: A communication device that performs a random access procedure, the communication device including a transmitter and a controller. The transmitter configured to transmit a first signal which is a signal of the random access procedure and a second signal which is not a signal of the random access procedure. The controller configured to incorporate first information to be transmitted by the first signal into the second signal, and control to transmit information related to the second signal.Type: ApplicationFiled: July 6, 2021Publication date: October 28, 2021Applicant: FUJITSU LIMITEDInventors: Yoshiaki Ohta, YOSHIHIRO KAWASAKI, Takayoshi Ode, Nobuhisa Aoki
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Publication number: 20210321425Abstract: A terminal device includes: a receiver configured to receive a signal including configuration information related to a scheduling request configuration associated with a logical channel; and a controller configured to control a counter associated with the scheduling request configuration. The controller controls, when the receiver receives a signal including configuration information related to a reconfiguration of the scheduling request configuration, the counter in accordance with at least one of the scheduling request configuration after the reconfiguration and a state of the scheduling request.Type: ApplicationFiled: June 24, 2021Publication date: October 14, 2021Applicant: FUJITSU LIMITEDInventors: Yoshiaki OHTA, Yoshihiro KAWASAKI, Nobuhisa AOKI
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Publication number: 20210235315Abstract: A terminal device (200) includes a wireless communication unit (210) that receives data transmitted from a base station device (100); a reception buffer (231) that can hold the data received by the wireless communication unit (210); and a transmission control unit (222) that can perform control, in accordance with a status of the reception buffer, such that communication status information indicating a reception status of the data is transmitted to the base station device (100).Type: ApplicationFiled: April 12, 2021Publication date: July 29, 2021Applicant: FUJITSU LIMITEDInventors: Yoshiaki Ohta, YOSHIHIRO KAWASAKI, Takayoshi Ode, Nobuhisa Aoki
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Publication number: 20210160920Abstract: A base station performing random access procedure, the base station includes a transmitter and a controller. The transmitter configured to transmit a protocol data unit which is a signal of the random access procedure and a second signal different from the first signal which is not signal of the random access procedure, the second signal being a downlink control signal of control plane. The controller configured to perform control such that control information is included in the first signal, the control information being for controlling transmission of the second signal.Type: ApplicationFiled: January 29, 2021Publication date: May 27, 2021Applicant: FUJITSU LIMITEDInventors: Yoshiaki Ohta, YOSHIHIRO KAWASAKI, takayoshi ode, Nobuhisa Aoki
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Publication number: 20210111841Abstract: A transmitting device includes: a first layer processor configured to include a buffer to store therein transmission data, the first layer processor configured to execute processing for a first layer on the transmission data; a second layer processor configured to execute processing for a second layer that differs from the first layer on the transmission data; and a transmitter configured to transmit the transmission data processed by the first layer processor and the second layer processor. The first layer processor discards the transmission data stored in the buffer in accordance with a parameter used for transmission control in the processing for the second layer.Type: ApplicationFiled: December 20, 2020Publication date: April 15, 2021Applicant: FUJITSU LIMITEDInventors: Yoshiaki Ohta, Takayoshi ODE, Yoshihiro Kawasaki, Nobuhisa Aoki
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Publication number: 20210112566Abstract: A mobile station is a mobile station configured to transmit data to a base station by performing priority control, and includes a memory and a processor coupled to the memory and configured to be capable of transmitting a plurality of pieces of data having different requirements corresponding to a plurality of channel groups, and be capable of, when performing the priority control, applying a radio resource specified by the base station to a channel group specified by the base station out of the channel groups and controlling transmission of the data.Type: ApplicationFiled: December 21, 2020Publication date: April 15, 2021Applicant: FUJITSU LIMITEDInventors: Yoshiaki Ohta, YOSHIHIRO KAWASAKI, Takayoshi Ode, Nobuhisa Aoki, KENJI SUDA, Tsuyoshi Shimomura, Hongyang CHEN, Huiting Cheng
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Publication number: 20210029578Abstract: A wireless terminal for a wireless communication, the wireless terminal includes: a memory that includes a buffer configured to store uplink data, wherein the uplink data is configured to be transmitted; and a controller configured to transmit a buffer status report, the buffer status report including a first index, wherein the first index is one of a plurality of buffer status indices and corresponds to a buffer size indicating a size of the uplink data stored in the buffer, wherein the memory is configured to store a buffer status table in which a range from a minimum value of the buffer to a maximum value of the buffer is divided into a plurality of subranges, the plurality of subranges being associated with a part of the plurality of buffer status indices, and a rest of the plurality of buffer status indices are associated with one or more reserved fields.Type: ApplicationFiled: October 1, 2020Publication date: January 28, 2021Applicant: FUJITSU LIMITEDInventors: Yoshiaki Ohta, YOSHIHIRO KAWASAKI, Takayoshi Ode, Nobuhisa Aoki
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Patent number: 10834628Abstract: A wireless terminal for a wireless communication, the wireless terminal includes: a memory that includes a buffer configured to store uplink data, wherein the uplink data is configured to be transmitted; and a controller configured to transmit a buffer status report, the buffer status report including a first index, wherein the first index is one of a plurality of buffer status indices and corresponds to a buffer size indicating a size of the uplink data stored in the buffer, wherein the memory is configured to store a buffer status table in which a range from a minimum value of the buffer to a maximum value of the buffer is divided into a plurality of subranges, the plurality of subranges being associated with a part of the plurality of buffer status indices, and a rest of the plurality of buffer status indices are associated with one or more reserved fields.Type: GrantFiled: December 11, 2018Date of Patent: November 10, 2020Assignee: FUJITSU LIMITEDInventors: Yoshiaki Ohta, Yoshihiro Kawasaki, takayoshi ode, Nobuhisa Aoki
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Publication number: 20200214080Abstract: A method implemented by a transmission apparatus configured to generate a radio signal based on second data obtained by sequentially processing first data addressed to a reception apparatus from an upper layer to a lower layer, the method includes: executing preprocessing configured to start generating the second data before an amount of radio resources to be allocated to the reception apparatus is determined; executing first processing when the amount of radio resources to be allocated to the reception apparatus is determined, the first processing being configured to generate the radio signal based on the second data which has an amount corresponding to the amount to be allocated among the second data generated in the preprocessing; and executing second processing that includes performing control such that the amount of the second data generated from the first data is below a first threshold in the preprocessing.Type: ApplicationFiled: March 12, 2020Publication date: July 2, 2020Applicant: FUJITSU LIMITEDInventors: Yoshiaki Ohta, Takayoshi Ode, YOSHIHIRO KAWASAKI, Nobuhisa Aoki