METHOD FOR IMPLEMENTING WIRELESS EQUIPMENT ANTENNA AND WIRELESS EQUIPMENT

• US 20120212390A1
• Filed: 04/30/2012
• Published: 08/23/2012
• Est. Priority Date: 10/30/2009
• Status: Active Grant

• Current Assignee: INVT SPE LLC (SoftBank Group Corp.)
• Original Assignee: Huawei Device Company Limited (Huawei Investment & Holding Co., Ltd.)
• Inventors: Lan, Yao
• Granted Patent: US 9,093,743 B2
• Time in Patent Office: Days
• US Class Current: 343/860
• CPC Class Codes: H01Q 1/22 by structural association with other equipment or articles

Abstract

A method for implementing a wireless equipment antenna and wireless equipment are provided. The method includes: dividing the wireless equipment into a first part and a second part, and electrically connecting the two parts only through a radio frequency signal feed line and a frequency selection network component; the first part at least includes a radio frequency chip, the second part includes a connection component for connecting network equipment, and the part which is on the wireless equipment and shares the metal ground with the network equipment after connecting the network equipment except the radio frequency signal feed line and the frequency selection network component; applying the frequency selection network component to correspondingly connect the power line and data line respectively on the second part and the first part; using the second part as the antenna of the wireless equipment.

Claims

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 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 except 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.

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.

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.

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, except the radio frequency signal feed line and the frequency selection network component;

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 the digital signal on the data line;

wherein the power line and the data line on the second part are correspondingly connected to the power line and the 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.

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.

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.