Method for implementing wireless equipment antenna and wireless equipment

1. A method for implementing a wireless equipment antenna, by comprising:

dividing the wireless equipment into a first part and a second part based on electrical performance, and electrically connecting the two parts only through a radio frequency signal feed line which is used as an antenna feed line and a frequency selection network component, wherein the first part comprises a radio frequency chip, the second part comprises a connection component used for connecting network equipment, and a part which is on the wireless equipment and shares a metal ground with the network equipment after connecting the network equipment, wherein the part is separate from the radio frequency signal feed line and the frequency selection network component, the frequency selection network component exhibits a high impedance within the working frequency band of the wireless equipment, and exhibits a low impedance at direct current and the clock frequency of a digital signal on the data line;

applying the frequency selection network component to correspondingly connect a power line and a data line on the second part with a power line and a data line on the first part, respectively, and a radio frequency signal is fed from the first part to the second part through the radio frequency signal feed line; and

using the second part of the wireless equipment as an antenna of the wireless equipment to receive and transmit signal, whereby the wireless equipment does not need an independent antenna element.

2. The method for implementing a wireless equipment antenna according to claim 1 , further comprising:

using the metal ground of the network equipment connected to the wireless equipment as an antenna of the wireless equipment to receive and transmit signal.

3. The method for implementing a wireless equipment antenna according to claim 1 , wherein the first part comprises the radio frequency chip of the wireless equipment.

4. The method for implementing a wireless equipment antenna according to claim 1 , wherein the connection component comprises a USB connector.

5. The method for implementing a wireless equipment antenna according to claim 1 , wherein the frequency selection network component comprises an inductor.

6. A wireless equipment, comprising: a first part, a second part, and a radio frequency signal feed line and a frequency selection network component which electrically connect the first and second parts; wherein the frequency selection network component exhibits a high impedance within the working frequency band of the wireless equipment, and exhibits a low impedance at direct current and the clock frequency of a digital signal on the data line; wherein the first part at least comprises a radio frequency chip, the second part comprises a connection component used for connecting network equipment, and a part which is on the wireless equipment and shares the metal ground with the network equipment after connecting the network equipment, wherein the part is separate from the radio frequency signal feed line and the frequency selection network component; wherein a power line and a data line on the second part are correspondingly connected to a power line and a data line on the first part, respectively, through the frequency selection network component; wherein the radio frequency signal is fed from the first part to the second part through the radio frequency signal feed line; and wherein the second part of the wireless equipment serves as an antenna of the wireless equipment, whereby the wireless equipment does not need an independent antenna element.

7. The wireless equipment according to claim 6 , wherein the second part together with the metal ground of the network equipment serves as the antenna of the wireless equipment.

8. The wireless equipment according to claim 6 , wherein the wireless equipment comprises a data card.

9. The wireless equipment according to claim 8 , wherein the first part comprises the radio frequency chip of the wireless equipment.

10. The wireless equipment according to claim 8 , wherein the connection component comprises a USB connector.

11. The wireless equipment according to claim 8 , wherein the frequency selection network component comprises an inductor.

12. The method for implementing a wireless equipment antenna according to claim 1 , where in the frequency selection network component comprises a capacitor.

13. The method for implementing a wireless equipment antenna according to claim 1 , where in the frequency selection network component comprises a magnetic bead.

14. The method for implementing a wireless equipment antenna according to claim 1 , where in the frequency selection network component comprises a common mode inductor.

15. The wireless equipment according to claim 8 , wherein the frequency selection network component comprise capacitor.

16. The wireless equipment according to claim 8 , wherein the frequency selection network component comprise a magnetic bead.

17. The wireless equipment according to claim 8 , wherein the frequency selection network component comprise a common mode inductor.