WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD AND PROGRAM

    公开(公告)号:US20190261375A1

    公开(公告)日:2019-08-22

    申请号:US16402229

    申请日:2019-05-03

    Inventor: Shigeru SUGAYA

    Abstract: A wireless communication apparatus is provided that performs wireless communication using a specified wireless channel and forms part of an ad hoc wireless network. The device includes a recording portion that records country ID information and recording-time information in to a storage medium, where the recording-time information indicates the time at which the country ID information was recorded in to the storage medium, a time determination portion that uses the recording-time information to determine whether a predetermined time period has elapsed from the time at which the country ID information was recorded, and a channel setting portion that, when the predetermined time period has not elapsed from the time at which the country ID information was recorded in the storage medium, sets a wireless channel to a frequency channel that can be used in the country indicated by the country ID information recorded in the storage medium.

    WIRELESS COMMUNICATION CONTROL DEVICE, WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190230522A1

    公开(公告)日:2019-07-25

    申请号:US16314670

    申请日:2017-06-22

    Inventor: Shigeru SUGAYA

    Abstract: A wireless communication control device, including: a detection control unit configured to give an instruction to perform radio wave detection to at least one of a plurality of wireless communication devices that perform wireless communication with directivity; and a communication control unit configured to control communication of the wireless communication device on the basis of first information specifying a direction in which a radio wave is detected by the wireless communication device. A wireless communication device, including: a detection processing unit configured to execute a radio wave detection process with directivity on the basis of an instruction to perform radio wave detection; a providing unit configured to provide first information specifying a direction in which a radio wave is detected to a communication control unit; and a communication unit configured to perform wireless communication in a range of a direction related to directivity based on an external instruction.

    WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD

    公开(公告)号:US20190150021A1

    公开(公告)日:2019-05-16

    申请号:US16070624

    申请日:2016-11-25

    Inventor: Shigeru SUGAYA

    Abstract: [Object] To provide a mechanism capable of improving the efficiency of wireless communication even in a case in which the sequence numbers of received data units are non-sequential.[Solution] A wireless communication device including: a processing unit that generates a protocol data unit (PDU) that has sequence information with which a sequence number of a data unit that is determined as being to be resent is specified; and a communication unit that transmits the PDU generated by the processing unit. A wireless communication device including: a communication unit that receives a protocol data unit (PDU) that has sequence information with which a sequence number of a data unit that is determined as being to be resent is specified; and an acquisition unit that acquires the sequence information from the PDU received by the communication unit.

    COMMUNICATION APPARATUS AND COMMUNICATION METHOD

    公开(公告)号:US20180063867A1

    公开(公告)日:2018-03-01

    申请号:US15557483

    申请日:2016-04-19

    Abstract: [Object] To provide a communication apparatus and a communication method which are capable of suppressing a decrease in communication efficiency in UL communication of a random access scheme.[Solution] Provided is a communication apparatus, including a communication unit configured to transmit a trigger frame including sub area information in which a sub area is specified from a resource area including wireless communication resources selectable as uplink resources and receive a response frame to the trigger frame. Provided is a communication apparatus, including a communication unit configured to receive a trigger frame including sub area information in which a sub area is specified from a resource area including wireless communication resources selectable as uplink resources and transmit a response frame to the trigger frame.

    WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD

    公开(公告)号:US20210314940A1

    公开(公告)日:2021-10-07

    申请号:US17267035

    申请日:2019-06-25

    Abstract: There is provided a wireless communication apparatus serving as an access point of a wireless LAN. The wireless communication apparatus includes a wireless communication unit (110) and a controller (130). The wireless communication unit (110) receives a signal including information regarding a channel used in an OBSS (Overlap Basic Service Set). The controller (130) determines a frequency band of a channel used in a BSS (Basic Service Set) on the basis of the information regarding the channel used in the OBSS.

    COMMUNICATION DEVICE AND COMMUNICATION METHOD

    公开(公告)号:US20190306285A1

    公开(公告)日:2019-10-03

    申请号:US16436942

    申请日:2019-06-11

    Inventor: Shigeru SUGAYA

    Abstract: [Object] To provide a mechanism capable of improving communication efficiency even in communication before allocation of an AID.[Solution] A communication device including: a communication unit configured to transmit a first frame including a second association identifier decided by a communication device to which a first association identifier is allocated and receive a second frame including information related to the second association identifier.

    WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD

    公开(公告)号:US20190149983A1

    公开(公告)日:2019-05-16

    申请号:US16098447

    申请日:2017-04-26

    Inventor: Shigeru SUGAYA

    Abstract: A wireless communication device includes: a control unit configured to control generation of a participation request frame relating to a request for participation in a group, which includes at least one wireless communication device, in which role information specifying a communication role in communication with an outside of the group is stored on a basis of group information regarding the group; and a transmission unit configured to transmit the participation request frame. A wireless communication device including: a transmission unit configured to transmit a report frame in which group information regarding a group including at least one wireless communication device is stored; and a reception unit configured to receive a participation request frame relating to a request for participation in the group in which role information specifying a communication role in communication with an outside of the group is stored.

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