发明名称 Communication apparatus, communication system, control method, and storage medium
摘要 A communication apparatus acquires a delay profile for a first transmit signal from a transmitting apparatus and determines an end time at which to end detection of a second transmit signal from the transmitting apparatus, based on the delay profile.
申请公布号 US9124366(B2) 申请公布日期 2015.09.01
申请号 US201213650645 申请日期 2012.10.12
申请人 Canon Kabushiki Kaisha 发明人 Horio Daisuke;Aoki Norihito
分类号 H04M1/00;H04B17/364 主分类号 H04M1/00
代理机构 Fitzpatrick, Cella, Harper & Scinto 代理人 Fitzpatrick, Cella, Harper & Scinto
主权项 1. A communication apparatus comprising: an acquisition unit configured to acquire a delay profile for a first transmit signal from a transmitting apparatus; a determination unit configured to determine a start time at which to start detection of a second transmit signal from the transmitting apparatus and an end time at which to end the detection of the second transmit signal from the transmitting apparatus, based on the delay profile; a forming unit configured to control a plurality of antennas and form a predetermined antenna directivity characteristic, wherein the forming unit forms an antenna directivity characteristic that has a beam peak at a predetermined angle; a detection unit configured to detect a reception intensity of the second transmission signal from the transmitting apparatus; a control unit configured to control the detection unit such that the detection unit operates during a period between the start time and the end time that are determined by the determination unit, and does not operate at other times; and a selection unit configured to select an angle at which the reception intensity detected by the detection unit exceeds a predetermined intensity.
地址 Tokyo JP
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