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1.发明公开公开(公告)号：US20240224362A1
公开(公告)日：2024-07-04
申请号：US18608184
申请日：2024-03-18
申请人： FUJITSU LIMITED
发明人： Yoshiaki Ohta , Shinichiro Aikawa , Takayoshi Ode
IPC分类号： H04W76/15 , H04W36/00 , H04W68/00 , H04W72/23 , H04W76/23 , H04W28/02 , H04W36/30 , H04W40/34 , H04W88/02 , H04W88/08
CPC分类号： H04W76/15 , H04W36/03 , H04W68/005 , H04W72/23 , H04W76/23 , H04W28/0247 , H04W36/30 , H04W40/34 , H04W88/02 , H04W88/08
摘要： A wireless communication apparatus that is used as a second wireless communication apparatus in a wireless communication system that includes a first wireless communication apparatus and a plurality of the second wireless communication apparatuses includes: a communication circuit configured to perform wireless communication via a first communication channel between the wireless communication apparatus and one other second wireless communication apparatus, and wireless communication via a second communication channel between the wireless communication apparatus and the first wireless communication apparatus; and a control circuit configured to control the communication circuit to establish the second communication channel between the wireless communication apparatus and the first wireless communication apparatus, and switch from communication with the one other second wireless communication apparatus via the first communication channel to communication via the second communication channel.
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公开(公告)号：US20240063955A1
公开(公告)日：2024-02-22
申请号：US18384568
申请日：2023-10-27
申请人： FUJITSU LIMITED
IPC分类号： H04L1/1867 , H04W28/04 , H04W76/27 , H04W80/02
CPC分类号： H04L1/1874 , H04W28/04 , H04W76/27 , H04W80/02
摘要： 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.
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3.发明授权公开(公告)号：US11882492B2
公开(公告)日：2024-01-23
申请号：US17321912
申请日：2021-05-17
申请人： FUJITSU LIMITED
CPC分类号： H04W36/08 , H04W36/0058 , H04W36/00837 , H04W36/30
摘要： A communication device that performs wireless communication with a terminal device, the communication device includes a receiver, a processor, and a transmitter. The receiver configured to receive a measurement request from a wireless communication control device which controls communication between the communication device and the terminal device. The processor configured to measure uplink wireless channel quality with the terminal device. The transmitter configured to transmit a result of the measurement to the wireless communication control device. The receiver receives control information related to the measurement of the uplink wireless channel quality from the wireless communication control device or another communication device.
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公开(公告)号：US11765700B2
公开(公告)日：2023-09-19
申请号：US14741974
申请日：2015-06-17
申请人： FUJITSU LIMITED
发明人： Yoshiaki Ohta , Yoshihiro Kawasaki
IPC分类号： H04W72/0446 , H04W4/70 , H04W72/23 , H04W72/51
CPC分类号： H04W72/0446 , H04W4/70 , H04W72/23 , H04W72/51
摘要： A wireless terminal including: a memory, and a processor coupled to the memory and configured to: communicate with a wireless base station using a wireless signal that is divided into sequential time segments, receive first information from the wireless base station, the first information including a length of a period for periodic wireless communication that is performed using the wireless signal, the length of the period being a specified number of time segments in the sequential time segments, and perform the periodic wireless communication with the wireless base station based on the first information, wherein the first information includes second information indicating at least one time segment within the period for the periodic wireless communication, the indicated at least one time segment in which a radio resource for the periodic wireless communication is allocated for the wireless terminal.
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公开(公告)号：US11696175B2
公开(公告)日：2023-07-04
申请号：US17039028
申请日：2020-09-30
申请人： FUJITSU LIMITED
发明人： Yoshiaki Ohta , Takayoshi Ode , Yoshihiro Kawasaki
摘要： A base station device includes, a transmitter that transmits first data of a first type and second data of a second type, and a controller that is able to omit, when the transmitter multiplexes the first data and the second data together and transmits the first data and the second data multiplexed together, at least a portion of a segmentation offset or at least a portion of a reserve bit included in an RLC header of the second data.
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6.发明申请公开(公告)号：US20230113426A1
公开(公告)日：2023-04-13
申请号：US18081036
申请日：2022-12-14
申请人： FUJITSU LIMITED
摘要： 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.
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公开(公告)号：US11546895B2
公开(公告)日：2023-01-03
申请号：US14633265
申请日：2015-02-27
申请人： FUJITSU LIMITED
发明人： Yoshiaki Ohta , Yoshihiro Kawasaki
摘要： A wireless communication method including: transmitting, from a base station, a signal in a second control channel that is used for transmitting information indicating a resource of first resource information indicating a resource of a first control channel, and receiving, by a wireless terminal, second resource information that indicates the resource of the first control channel and that is transmitted from the wireless base station before a transmission of the second control channel from the wireless base station to the wireless terminal.
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公开(公告)号：US11539477B2
公开(公告)日：2022-12-27
申请号：US17128185
申请日：2020-12-20
申请人： FUJITSU LIMITED
摘要： 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.
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公开(公告)号：US11240805B2
公开(公告)日：2022-02-01
申请号：US16716978
申请日：2019-12-17
申请人： FUJITSU LIMITED
发明人： Tetsuya Yano , Yoshiaki Ohta , Yoshinori Tanaka
摘要： A wireless communication system includes: a transmitting apparatus to transmit using one or more of radio resources; and a receiving apparatus to store correspondence information indicating a correspondence between a resource amount and a data size, the transmitting apparatus transmits to the receiving apparatus, data mapped to the radio resources, where the transmitting apparatus transmits a single control signal associated with the data to be transmitted across a plurality of time resource, the transmitting apparatus transmits a single control signal associated with the data transmitted across a plurality of frequency resources, the single control signal includes information indicating a value based on a number of the plurality of time resources, a number of the plurality of frequency resources, or information indicating a first resource amount wherein the receiving apparatus acquires a first data size being dependent on the value, the first resource amount, and correspondence information, and decode the data.
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公开(公告)号：US11202280B2
公开(公告)日：2021-12-14
申请号：US16553758
申请日：2019-08-28
申请人： FUJITSU LIMITED
发明人： Haibo Xu , Yoshiaki Ohta , Katsumasa Sugiyama , Paul Bucknell
摘要： A terminal including; a memory configured to store a first table and a second table different from the first table; a receiver configured to receive a Radio Resource Control (RRC) Connection setup signaling including information indicating the first table or the second table, a controller configured to configure a buffer table to the first table or the second table according to the information; and, a transmitter configured to transmit a RRC Connection setup complete signaling after configured the table, wherein, the transmitter transmits a signal including an index of the buffer table accorded to amount of data that the terminal has, the index indicates a range of data amount.
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