JP2013232987A5

JP2013232987A5 -

Info

Publication number: JP2013232987A5
Application number: JP2013165418A
Authority: JP
Filing date: 2013-08-08
Publication date: 2013-12-26
Anticipated expiration: 2030-11-19

Claims

A first timer that periodically measures the first time interval;
A second timer for measuring at least once a second time interval shorter than the first time interval in the first time interval measured by the first timer;
A receiving unit for receiving the first connection request frame ;
In the second time interval measured by the second timer, the reception unit is controlled to be in an activated state, and the reception is performed at a time other than the second time interval in the first time interval. part is a control unit for controlling such that the stopped state, the wireless communication device.

A generator for generating a response signal to the first connection request frame;
A transmission unit for transmitting the response signal;
Further comprising
The transmitting unit transmits the response signal when the receiving unit receives the first connection request frame in the second time interval;
The wireless communication apparatus according to claim 1.

A determination unit for determining whether a reception error has occurred;
If the occurrence of the reception error is determined, the control unit continues the activation state of the reception unit even after the second timer finishes measuring the second time interval.
The wireless communication apparatus according to claim 2 .

The second time interval is a sum of a period for another wireless communication apparatus to transmit the first connection request frame and a period for the other wireless communication apparatus to wait for reception of the response signal. The wireless communication device according to claim 2 or 3 , which matches.

An analysis unit for analyzing the type of the signal correctly received by the reception unit;
The generation unit generates either a connection response frame or an Acknowledge (ACK) frame if the type of the signal correctly received by the reception unit matches the first connection request frame.
The transmitting unit transmits the frame generated by the generating unit;
The wireless communication apparatus according to claim 2 or 3 .

A determination unit for determining whether a reception error has occurred;
The generation unit generates a second connection request frame if the occurrence of the reception error is determined,
The transmitter transmits the second connection request frame;
The wireless communication apparatus according to claim 2 .

A switching unit that switches a use channel of the transmission unit and the reception unit to any one of a plurality of frequency channels;
The second timer measures the second time interval a plurality of times in the first time interval measured by the first timer,
The switching unit switches the use channel of the transmission unit and the reception unit to different frequency channels each time the second timer measures the second time interval.
The wireless communication apparatus according to claim 2 .

A switching unit that switches a use channel of the transmission unit and the reception unit to any one of a plurality of frequency channels;
If the occurrence of the reception error is determined, the switching unit fixes a use channel of the transmission unit and the reception unit to a channel determined to generate the reception error.
The wireless communication apparatus according to claim 3 .

A determination unit for determining whether or not a reception error has occurred;
A switching unit that switches a use channel of the transmission unit and the reception unit to any one of a plurality of frequency channels;
If the occurrence of the reception error is determined, the switching unit fixes the use channel of the transmission unit and the reception unit to the channel where the occurrence of the reception error is determined,
The generation unit generates a second connection request frame if the occurrence of the reception error is determined,
The transmitter transmits the second connection request frame;
The wireless communication apparatus according to claim 2 .

The wireless communication apparatus according to claim 1, further comprising an antenna.

A buffer to hold the data,
A processor unit that is connected to the buffer and in which firmware operates;
The wireless communication apparatus according to claim 1, further comprising: an external interface unit connected to the buffer.

The first timer periodically measuring the first time interval;
A second timer measuring at least once a second time interval shorter than the first time interval in the first time interval measured by the first timer;
The receiver receives the first connection request frame ;
The control unit controls the receiving unit to be in an activated state in the second time interval measured by the second timer, and a time other than the second time interval in the first time interval. A wireless communication method comprising: controlling the receiving unit to be in a stopped state .