Wireless communication apparatus and control method therefor

1. A wireless communication apparatus comprising:

a first communication unit configured to perform wireless communication that supports a plurality of wireless communication systems that use different frequency bands;

a second communication unit configured to perform wired communication that supports a plurality of wired communication systems that each use a different basic frequency for data communication;

a switching unit configured to switch a wired communication system used in the wired communication by the second communication unit so that the basic frequency falls outside of a predetermined frequency band including the frequency bands used in the wireless communication by the first communication unit;

an acquiring unit configured to acquire a signal to noise ratio in the wireless communication by the first communication unit; and

a changing unit configured to change the wired communication system used in the wired communication by the second communication unit from a wired communication system currently being used,

wherein the changing unit (i) changes the wired communication system used in the wired communication by the second communication unit to a wired communication system of which a data transfer rate is lower than a data transfer rate of the wired communication system currently being used in a case where the signal to noise ratio acquired by the acquiring unit is equal to or less than a first threshold value, and (ii) changes the wired communication system used in the wired communication by the second communication unit to a wired communication system of which a data transfer rate is higher than the data transfer rate of the wired communication system currently used in a case where the signal to noise ratio acquired by the acquiring unit is greater than a second threshold value that is greater than the first threshold value.

2. The wireless communication apparatus according to claim 1 , wherein the acquiring unit acquires the signal to noise ratio with a predetermined period.

3. A wireless communication apparatus comprising:

a first communication unit configured to perform wireless communication that supports a plurality of wireless communication systems that use different frequency bands;

a second communication unit configured to perform wired communication that supports a plurality of wired communication systems that each use a different basic frequency for data communication;

a switching unit configured to switch a wired communication system used in the wired communication by the second communication unit so that the basic frequency falls outside of a predetermined frequency band including the frequency bands used in the wireless communication by the first communication unit; and

a determining unit configured to determine whether the wireless communication apparatus is on a reception side or a transmission side of the wireless communication,

wherein the switching unit switches the wired communication system used in the wired communication by the second communication unit so that the basic frequency falls outside the predetermined frequency band in a case where the determining unit determines that the wireless communication apparatus is on the reception side of the wireless communication.

4. The wireless communication apparatus according to claim 3 , wherein the switching unit switches the wired communication system used in the wired communication by the second communication unit to a wired communication system of which a data transfer rate is highest of data transfer rates of the plurality of wired communication systems without regard to the frequency bands of the wireless communication used by the first communication unit in a case where the determining unit determines that the wireless communication apparatus is on the transmission side of the wireless communication.

5. A wireless communication apparatus comprising:

a first communication unit configured to perform wireless communication that supports a plurality of wireless communication systems that use different frequency bands;

a second communication unit configured to perform wired communication that supports a plurality of wired communication systems that each use a different basic frequency for data communication; and

a switching unit configured to switch a wired communication system used in the wired communication by the second communication unit so that the basic frequency falls outside of a predetermined frequency band including the frequency bands used in the wireless communication by the first communication unit,

wherein in a case where the first communication unit performs simultaneously a plurality of wireless communications in which the frequencies used are different from each other, the switching unit switches the wired communication system used in the wired communication by the second communication unit so that the basic frequency falls outside of a predetermined frequency band including the frequency bands used in the plurality of wireless communications that are performed simultaneously.

6. The wireless communication apparatus according to claim 5 , wherein the plurality of wired communication systems have compatibilities.

7. The wireless communication apparatus according to claim 5 , wherein the plurality of wired communication systems conform to a plurality of USB standards.

8. The wireless communication apparatus according to claim 5 , wherein the plurality of wireless communication systems use a frequency band of at least one of a 2.4 GHz band and a 5 GHz band.

9. The wireless communication apparatus according to claim 8 , wherein one of the plurality of wireless communication systems uses a frequency band ranging from 2.4 GHz to 2.5 GHz inclusive.

10. The wireless communication apparatus according to claim 9 , wherein another one of the plurality of wireless communication systems uses a frequency band ranging from 5 GHz to 6 GHz inclusive.

11. The wireless communication apparatus according to claim 5 , wherein the plurality of wired communication systems conform to PCI Express standards.

12. The wireless communication apparatus according to claim 5 , wherein the plurality of wireless communication systems conform to IEEE802.11 series of standards.

13. A method for controlling a wireless communication apparatus including a first communication unit configured to perform wireless communication that supports a plurality of wireless communication systems that use different frequency bands and a second communication unit configured to perform wired communication that supports a plurality of wired communication systems that each use a different basic frequency for data communication, the method comprising:

switching a wired communication system used in the wired communication by the second communication unit so that the basic frequency falls outside of a predetermined frequency band including the frequency bands used in the wireless communication by the first communication unit,

wherein in a case where the first communication unit performs simultaneously a plurality of wireless communications in which the frequencies used are different from each other, the wired communication system used in the wired communication by the second communication unit is switched so that the basic frequency falls outside of a predetermined frequency band including the frequency bands used in the plurality of wireless communications that are performed simultaneously.

14. A non-transitory computer-readable recording medium storing a readable program for causing a computer to function as each of the units of a wireless communication apparatus, the wireless communication apparatus comprising:

a first communication unit configured to perform wireless communication that supports a plurality of wireless communication systems that use different frequency bands;

a second communication unit configured to perform wired communication that supports a plurality of wired communication systems that each use a different basic frequency for data communication; and

a switching unit configured to switch a wired communication system used in the wired communication by the second communication unit so that the basic frequency falls outside of a predetermined frequency band including the frequency bands used in the wireless communication by the first communication unit,

wherein in a case where the first communication unit performs simultaneously a plurality of wireless communications in which the frequencies used are different from each other, the switching unit switches the wired communication system used in the wired communication by the second communication unit so that the basic frequency falls outside of a predetermined frequency band including the frequency bands used in the plurality of wireless communications that are performed simultaneously.