发明名称 Communication apparatus and control method thereof
摘要 A communication apparatus complying with the ITU-T Recommendations v.34 and control method thereof are disclosed. The communication apparatus predicts a timing at which reception of image data in an amount of the error frames sent from another communication device is terminated, based on the number of error frames which are not normally received when receiving image data from the another communication device through a primary channel. The communication apparatus controls to shift from the primary channel to a control channel in accordance with the predicted timing when the image data is received in an amount of the error frames on the primary channel from the another communication device.
申请公布号 US8370723(B2) 申请公布日期 2013.02.05
申请号 US20090601230 申请日期 2009.03.25
申请人 CANON KABUSHIKI KAISHA;NAKAGAWA KAORI 发明人 NAKAGAWA KAORI
分类号 H03M13/00;H04L1/18 主分类号 H03M13/00
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