发明名称 Printing apparatus capable of performing direct wireless communication, method for controlling printing apparatus, and storage medium
摘要 An information processing apparatus, in which a first port, through which a communication is permitted, and a second port, through which a communication is permitted when a specific condition is satisfied, are set, includes a reception unit, a determination unit, and a control unit. The reception unit receives data transmitted from an external apparatus. The determination unit determines whether the data satisfies the specific condition when the second port is used to receive the data. The control unit permits processing of the received data when the reception unit receives the data by using the first port or when the determination unit determines that the data satisfies the specific condition, and prohibits the processing of the data when the reception unit receives the data by using a port that is not the first or second port, or when the determination unit determines that the data does not satisfy the specific condition.
申请公布号 US9286009(B2) 申请公布日期 2016.03.15
申请号 US201414185788 申请日期 2014.02.20
申请人 Canon Kabushiki Kaisha 发明人 Kawasaki Hiroki
分类号 G06F3/12;G06F21/60 主分类号 G06F3/12
代理机构 Canon USA, Inc. IP Division 代理人 Canon USA, Inc. IP Division
主权项 1. A printing apparatus comprising: a processor coupled to a memory; a printing unit configured to perform printing processing; a setting unit configured to set a permitted port number based on user's designation; a determination unit configured to determine, in a case where the printing apparatus receives print data, whether a port number used when the print data is received corresponds to the permitted port number set by the setting unit; and a control unit configured to permit the printing unit to perform printing processing based on the print data in a case where the determination unit determines that the port number used when the print data is received corresponds to the permitted port number set by the setting unit, and to prohibit the printing unit to perform printing processing based on the print data in a case where the determination unit determines that the port number used when the print data is received does not correspond to the permitted port number set by the setting unit, wherein the printing apparatus is able to perform a direct wireless communication with an external apparatus, wherein, in a case where the printing apparatus receives print data via a wired LAN I/F, the control unit permits or prohibits the printing unit to perform printing processing based on the print data, according to a result of the determination by the determination unit, wherein, in a case where the printing apparatus receives print data from the external apparatus via the direct wireless communication, the control unit permits the printing unit to perform printing processing based on the print data regardless of a result of the determination by the determination unit, and wherein the setting unit, the determination unit, and the control unit are implemented by the processor.
地址 Tokyo JP