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公开(公告)号：EP3968684A1
公开(公告)日：2022-03-16
申请号：EP20806858.5
申请日：2020-04-27
发明人： SUGAYA Shigeru , AIO Kosuke , TANAKA Yusuke
摘要： The present technology relates to a communication device and a communication method capable for enabling more reliable acknowledgment of data receipt.
The present technology provides a communication device including a control unit that performs control to: transmit data to a reception-side communication device, when coordinated transmission is performed to transmit the data simultaneously from a plurality of transmission-side communication devices to the reception-side communication device; generate a request signal including coordinated transmission information regarding the coordinated transmission, and acknowledgement return information for returning an acknowledgement of the coordinately transmitted data simultaneously to the plurality of transmission-side communication devices; transmit the generated request signal to the reception-side communication device; and receive an acknowledgement signal including the acknowledgement, the acknowledgement signal being transmitted from the reception-side communication device that has received the request signal. The present technology can be applied to a wireless LAN system, for example.-
2.发明公开
公开(公告)号：EP4440186A1
公开(公告)日：2024-10-02
申请号：EP22898410.0
申请日：2022-11-10
发明人： SUGAI Ren , AIO Kosuke , HIRATA Ryuichi , TANAKA Yusuke
摘要： The present technology relates to a wireless communication device and a method, and a wireless communication terminal and a method in which sounding is capable of being implemented efficiently.
A wireless communication device controls transmission of antenna operation information to a wireless communication terminal, the antenna operation information being information regarding operation of an antenna for sounding in an enhanced multi-link multi-radio (EMLMR) mode. The present technology can be applied to a wireless communication system.-
3.发明公开
公开(公告)号：EP4329405A1
公开(公告)日：2024-02-28
申请号：EP22791304.3
申请日：2022-01-27
发明人： TANAKA Yusuke , UCHIYAMA Hiromasa , SUGAYA Shigeru , TANAKA Ken
摘要： The present technology relates to a wireless communication device, a wireless communication terminal, and a wireless communication method capable of improving frequency utilization efficiency.
The wireless communication device causes a signal, in which at least a first portion of a preamble and a payload are narrowed in band, to be transmitted. The present technology can be applied to a wireless communication system.-
公开(公告)号：EP4167613A1
公开(公告)日：2023-04-19
申请号：EP21822794.0
申请日：2021-05-27
发明人： TANAKA Ken , AIO Kosuke , TANAKA Yusuke
摘要： The present technology relates to a communication apparatus capable of improving communication quality.
The communication apparatus includes a controller which performs control. The controller generates first information including information associated with eigenvectors or singular vectors of propagation path information with each of a plurality of other communication apparatuses operating in coordination with each other and information associated with a complex phase difference between the eigenvectors or between the singular vectors. The controller transmits the generated first information to another communication apparatus. The present technology can be applied to devices constituting a wireless LAN system, for example.-
公开(公告)号：EP3952392A1
公开(公告)日：2022-02-09
申请号：EP20778200.4
申请日：2020-03-12
发明人： TANAKA Yusuke , AIO Kosuke
摘要： The present technology relates to a communication control apparatus and a method, and a wireless communication apparatus and a method that enable data that has failed to be demodulated to be retransmitted with higher reliability.
A communication control apparatus that functions as AP1 causes a first wireless communication apparatus that functions as AP2 to hold a Data signal including data, and causes the first wireless communication apparatus to operate to transmit the Data signal to a second wireless communication apparatus that functions as STA upon receipt of a transmission request. The present technology is applicable to a wireless communication system.-
公开(公告)号：EP3940977A1
公开(公告)日：2022-01-19
申请号：EP20769185.8
申请日：2020-02-27
发明人： TANAKA Yusuke , HIRATA Ryuichi
摘要： The present technology relates to a wireless communication device and method capable of improving reliability of notification regarding a reception result in communication using a plurality of bands.
The wireless communication device controls to transmit, by using any band of two or more bands, an MBO BA Setup signal containing setting information regarding a setting of a notification method for a reception result used for communication in the two or more bands, and to transmit a Data signal containing data by using the two or more bands. The present technology can be applied to wireless communication systems.-
7.发明公开
公开(公告)号：EP4351076A1
公开(公告)日：2024-04-10
申请号：EP22815550.3
申请日：2022-02-07
发明人： HIRATA Ryuichi , TANAKA Yusuke , AIO Kosuke
摘要： The present technology relates to a wireless communication device, a wireless communication terminal, and a wireless communication method capable of performing UL MU communication with the desired number of terminals.
A wireless communication device performs communication with a wireless communication terminal over a plurality of links, and causes a first Trigger frame to be transmitted in a first link, the first Trigger frame including information regarding transmission of a frame in the first link and second information regarding transmission of at least a part of a frame in a second link. The present technology can be applied to a wireless communication system.-
公开(公告)号：EP4216639A1
公开(公告)日：2023-07-26
申请号：EP21875278.0
申请日：2021-09-17
发明人： HIRATA Ryuichi , TANAKA Yusuke , UCHIYAMA Hiromasa , SUGAYA Shigeru , AIO Kosuke
摘要： The present technique relates to a wireless communication apparatus and a method that enable communication quality to be improved.
A wireless communication apparatus: performs communication using a first link; performs communication using a second link; and performs allocation control of allocating transmission data to first data and second data, transmission control of controlling transmission of the first data using the first link and transmission of the second data using the second link, and reception control of controlling reception using the first link of a first response including reception success/failure information indicating a success/failure of reception with respect to the first data and at least a part of the second data and reception using the second link of a second response including the reception success/failure information indicating a success/failure of reception with respect to the second data and at least a part of the first data. The present technique can be applied to wireless communication systems.-
公开(公告)号：EP4216636A1
公开(公告)日：2023-07-26
申请号：EP21869210.1
申请日：2021-09-03
发明人： SUGAYA Shigeru , AIO Kosuke , HIRATA Ryuichi , TANAKA Yusuke
摘要： The present technology relates to a wireless communication apparatus and a wireless communication method capable of promptly notifying a wireless communication apparatus on a transmission side of a data reception status of a wireless communication apparatus on a reception side.
The wireless communication apparatus includes a transmitter that transmits data to another wireless communication apparatus via one or more first links, and a receiver that receives control information from the another wireless communication apparatus via one or more second links in parallel with transmission of the data via the one or more first links. The present technology can be applied to, for example, a wireless communication apparatus that performs multi-link operation (MLO).-
公开(公告)号：EP4203537A1
公开(公告)日：2023-06-28
申请号：EP21864116.5
申请日：2021-08-19
发明人： AIO Kosuke , SAKODA Kazuyuki , UCHIYAMA Hiromasa , TANAKA Yusuke , HIRATA Ryuichi , TANAKA Ken , HANDTE Thomas , CIOCHINA Dana , ABOUELSEOUD Mohamed , XIN Liangxiao , XIA Qing
摘要： The present technology relates to a wireless communication device and a wireless communication terminal that make it possible to reduce a transmission delay of data.
The wireless communication device transmits a first data frame including a first data signal to a wireless terminal, and controls transmission of a suppression request signal requesting another wireless communication device to perform interference suppression on the wireless terminal before transmitting the first data frame. The present technology can be applied to a wireless communication system.
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