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公开(公告)号：US20210392547A1
公开(公告)日：2021-12-16
申请号：US17281584
申请日：2019-10-09
Applicant: Sony Corporation
Inventor： Yifu TANG , Hiromasa UCHIYAMA , Naoki KUSASHIMA
IPC: H04W28/16
Abstract: Provided is a communication apparatus (200) including: an acquisition unit (241) that acquires, from a base station apparatus (100), information for operating as a master for controlling a sidelink communication between other apparatuses; and a control unit (240) that performs a process for operating as the master on the basis of the information acquired by the acquisition unit.
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公开(公告)号：US20210266111A1
公开(公告)日：2021-08-26
申请号：US17260577
申请日：2019-08-02
Applicant: Sony Corporation
Inventor： Naoki KUSASHIMA , Hiromasa UCHIYAMA , Hiroki MATSUDA
Abstract: There is provided a wireless communication device including a determination unit configured to determine whether a channel is clear or busy, and a transmission processing unit configured to transmit a hybrid ARQ (HARQ) to a communication device of a communication partner, in which the HARQ is transmitted using a first resource or a second resource, and in a case where transmission of the HARQ using the first resource has been failed through the determination by the carrier sense unit, the transmission processing unit transmits a HARQ using the second resource.
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公开(公告)号：US20210143963A1
公开(公告)日：2021-05-13
申请号：US16492609
申请日：2018-02-06
Applicant: Sony Corporation
Inventor： Hiroki MATSUDA , Kazuyuki SHIMEZAWA , Naoki KUSASHIMA
IPC: H04L5/00
Abstract: An object of the present invention is to enable flexible design depending on use cases and to further improve the transmission efficiency of the entire system.
A communication device includes: an acquisition unit configured to acquire first control information and second control information relating to a plurality of resources specified by a frequency and time available for data transmission; and a control unit configured to perform control in such a manner that data is transmitted to a transmission target after a resource is arbitrarily selected from the plurality of resources on the basis of the first control information, in which the control unit controls selection of the resource from among the plurality of resources on a basis of the second control information.-
公开(公告)号：US20210105066A1
公开(公告)日：2021-04-08
申请号：US16608189
申请日：2018-03-12
Applicant: Sony Corporation
Inventor： Hiromasa UCHIYAMA , Naoki KUSASHIMA , Yifu TANG
Abstract: [Subject] To realize FeD2D communication with higher quality.
[Solving Means] A communication apparatus includes: an acquisition unit that acquires, from another apparatus, information regarding a state of communication through a resource pool allocated to wireless links between at least part of a plurality of relay communication apparatuses, which are movable, and a remote communication apparatus; and a control unit that individually controls allocation of the resource pool to each of the wireless links between each of the plurality of relay communication apparatuses and the remote communication apparatus associated with the relay communication apparatus on the basis of the acquired information.
[Selected Drawing] FIG. 1-
公开(公告)号：US20190174567A1
公开(公告)日：2019-06-06
申请号：US16314671
申请日：2017-06-29
Applicant: Sony Corporation
Inventor： Naoki KUSASHIMA
Abstract: A communication device includes: a communication unit configured to perform wireless communication; and a control unit configured to allocate respective resources for communication with a plurality of terminal devices in which at least any of bandwidths or central frequencies of channels to be used is different. The control unit allocates a first control channel to be commonly transmitted to the plurality of terminal devices to a first region overlapping between the respective channels of the plurality of terminal devices in a region in which the resources are allocated. The control unit allocates a second control channel to be individually transmitted to each of the plurality of terminal devices to a second region different from the first region.
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Patent Agency Ranking
公开(公告)号：US20210329498A1
公开(公告)日：2021-10-21
申请号：US17270058
申请日：2019-09-10
Applicant: Sony Corporation
Inventor： Yifu TANG , Naoki KUSASHIMA , Hiromasa UCHIYAMA , Hiroki MATSUDA
Abstract: There is provided a communication apparatus including: a communication unit that performs radio communication; a control unit that controls an operation of sensing resources to be used in a communication scheme used for performing inter-device communication with other devices, in which the control unit controls to sense the resource in a predetermined minimum unit on a time axis.
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公开(公告)号：US20210314930A1
公开(公告)日：2021-10-07
申请号：US17264885
申请日：2019-07-09
Applicant: Sony Corporation
Inventor： Hiromasa UCHIYAMA , Naoki KUSASHIMA , Hiroki MATSUDA , Yifu TANG
Abstract: It is possible to accommodate various communication traffics in a more suitable manner in inter-device communication such as V2X communication. A communication device (100) includes: a communication unit (220) that performs wireless communication; an acquisition unit (243) that acquires information regarding a control resource set from another device, the control resource set including one or more control resources allocated to a partial area included in a control area and defined for every purpose of resources allocated to a data area; and a control unit (241) that extracts the control resource set according to the acquired information regarding the control resource set and controls inter-device communication with another communication device via the wireless communication on the basis of the control resource set.
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公开(公告)号：US20210266881A1
公开(公告)日：2021-08-26
申请号：US17261579
申请日：2019-08-01
Applicant: Sony Corporation
Inventor： Naoki KUSASHIMA
Abstract: To provide a wireless communication device which enables reliable detection of a downlink without using a CRS. There is provided a wireless communication device including a communication unit (220) configured to perform wireless communication using an unlicensed band, and a detecting unit (241) configured to detect a downlink on the basis of a second downlink signal different from a first downlink signal which is periodically transmitted, in which the detecting unit starts PDCCH monitoring after detecting a downlink.
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公开(公告)号：US20210120615A1
公开(公告)日：2021-04-22
申请号：US17136011
申请日：2020-12-29
Applicant: Sony Corporation
Inventor： Naoki KUSASHIMA
Abstract: A communication device includes: a communication unit configured to perform wireless communication; and a control unit configured to allocate respective resources for communication with a plurality of terminal devices in which at least any of bandwidths or central frequencies of channels to be used is different. The control unit allocates a first control channel to be commonly transmitted to the plurality of terminal devices to a first region overlapping between the respective channels of the plurality of terminal devices in a region in which the resources are allocated. The control unit allocates a second control channel to be individually transmitted to each of the plurality of terminal devices to a second region different from the first region.
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公开(公告)号：US20210037438A1
公开(公告)日：2021-02-04
申请号：US17073400
申请日：2020-10-19
Applicant: Sony Corporation
Inventor： Hiromasa UCHIYAMA , Kazuyuki SHIMEZAWA , Naoki KUSASHIMA
Abstract: [Object] To realize handover in relay communication using a relay terminal in a more satisfactory manner.
[Solution] A communication device including: a communication unit configured to perform wireless communication; and a control unit configured to acquire information regarding a communication quality of one or more radio links including at least one of a direct first radio link or a second radio link via a relay terminal, which is configured to be movable, between a remote terminal and a base station, and to switch the radio link to be used in communication between the remote terminal and the base station on the basis of the acquired information regarding the communication quality.
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