发明名称 Information processing apparatus, network interface apparatus, method of controlling both, and storage medium
摘要 An apparatus includes a storage unit configured to store information which is acquired by a negotiation with an external apparatus and is for communication via a network, a detection unit configured to detect that conditions are satisfied for switching to a power saving mode in which power consumption is smaller than in a normal power mode while the normal power mode is operating, and a notification unit configured to notify a network interface of the stored information when the conditions for switching to the power saving mode are satisfied.
申请公布号 US8914654(B2) 申请公布日期 2014.12.16
申请号 US201012720472 申请日期 2010.03.09
申请人 Canon Kabushiki Kaisha 发明人 Shizuno Kaori
分类号 G06F1/32;H04L12/12;H04L29/06 主分类号 G06F1/32
代理机构 Canon USA, Inc. IP Division 代理人 Canon USA, Inc. IP Division
主权项 1. A communication system including a network interface apparatus and an information processing apparatus, the information processing apparatus comprising: a negotiation unit configured to perform negotiation processing for acquiring communication information for executing encryption communication, with an external apparatus; a first communicating unit configured to execute, when the information processing apparatus is operating in a first power mode, the encryption communication with the external apparatus based on the acquired communication information; and a notification unit configured to notify the network interface apparatus of the acquired communication information; and the network interface apparatus comprising: a second communicating unit configured to execute, in a case where the information processing apparatus operates in a second power mode of which power consumption is lower than the first power mode, the encryption communication, with the external apparatus, based on the communication information notified by the notification unit; a determining unit configured to determine whether the communication information notified by the notification unit is effective; and a switching unit configured to cause the information processing apparatus to switch, in a case where the determining unit determines that the communication information notified by the notification unit is not effective, from the second power mode to the first power mode.
地址 Tokyo JP