摘要:
Power saving is realized by changing a communication speed of wireless communication according to data. An input means (1a) inputs input data. A priority determination means (1b) determines priority of the data input by the input means (1a). A speed control means (1c) sets the communication speed of the wireless communication of the data to be output from an output means (1d) according to the priority of the data determined by the priority determination means (1b), and also, when input of the data is not detected, sets the communication speed of the wireless communication of the data to be output from the output means (1d) to be lower than the communication speed when the input of the data is detected. The output means (1d) outputs output data by the wireless communication at the set communication speed.
摘要:
An antenna device includes: a ground electrode; a first dielectric layer which is provided on one surface of the ground electrode; a feed plate which is provided on a surface of the first dielectric layer opposite from the ground electrode, and which is shorted to the ground electrode; a feed line which feeds to the feed plate; a second dielectric layer which is provided in such a manner as to sandwich the feed plate in combination with the first dielectric layer; and a radiation electrode which is provided on a surface of the second dielectric layer opposite from the feed plate, and which is fed by being electrically connected to the feed plate at a feed point and thereby radiates or receives a radiowave with a first frequency.
摘要:
The object is to ensure security when coupling an information device and a function extension unit. An information processing apparatus (10) includes a memory unit (11), a receiver unit (12), and a control unit (13). The memory unit (11) stores unit identification information indicating a function extension unit (20) that is permitted to transmit and receive data. When adjacent to the function extension unit (20), the receiver unit (12) receives unit identification information indicating the function extension unit (20) from the adjacent function extension unit (20) by wireless communication. When the received unit identification information is identical with the unit identification information stored in the memory unit (11), the control unit (13) permits data transmission and reception with the adjacent function extension unit (20) via the wired transmission channel (14, 23).
摘要:
Power saving is realized by changing a communication speed of wireless communication according to data. An input means (1a) inputs input data. A priority determination means (1b) determines priority of the data input by the input means (1a). A speed control means (1c) sets the communication speed of the wireless communication of the data to be output from an output means (1d) according to the priority of the data determined by the priority determination means (1b), and also, when input of the data is not detected, sets the communication speed of the wireless communication of the data to be output from the output means (1d) to be lower than the communication speed when the input of the data is detected. The output means (1d) outputs output data by the wireless communication at the set communication speed.