APPARATUS AND MOBILE COMMUNICATIONS TERMINAL FOR SHARING WIRELESS LAN ANTENNA

• US 20140370828A1
• Filed: 09/11/2013
• Published: 12/18/2014
• Est. Priority Date: 06/14/2013
• Status: Abandoned Application

• Current Assignee: Samsung Electro-Mechanics Co., Ltd. (Samsung Group)
• Original Assignee: Samsung Electro-Mechanics Co., Ltd. (Samsung Group)
• Inventors: SEO, Dae Yeol, KIM, Se Jong
• Application Number:
  US14/023,664
• Publication Number:
  US 20140370828A1
• Time in Patent Office: Days
• US Class Current: 455/90.2
• CPC Class Codes: H04W 84/10 Small scale networks; Flat hierarchical networks
• CPC Class Codes: H04W 88/04 adapted for relaying to or from another terminal or user

Abstract

There is provided an apparatus for sharing a wireless LAN antenna, including: a switch connecting a signal input terminal to one of a first path, a second path and a third path; a first communications processing unit synthesizing a data signal received in a preset first communications scheme a data signal via the first path and separating a data signal to be transmitted to transmit a part of the data signal in the first communications scheme and the other part of the data signal to the second-path; a second communications processing unit transmitting a data signal via the third path in a preset second communications scheme during the receiving operation and transmitting the received data signal in the second communications scheme to the third path during the transmitting operation; a wireless LAN communications unit transmitting/receiving a wireless LAN signal to/from the first path or the first communications processing unit.

Claims

1. An apparatus for sharing a wireless LAN antenna, comprising:

a switch connecting a signal input terminal to one of predetermined first, second and third paths;

a first communications processing unit connected to the second path, the first communications processing unit synthesizing a data signal received in a predetermined first communications scheme and a data signal via the second path during the receiving operation and separating a data signal to be transmitted to transmit a part of the data signal in the first communications scheme and the other part of the data signal to the second path during the transmitting operation;

a second communications processing unit connected to the third path, the second communications processing unit transmitting a data signal via the third path in a predetermined second communications scheme during the receiving operation and transmitting the received data signal in the second communications scheme to the third path during the transmitting operation; and

a wireless LAN communications unit connected to the first path and the first communications processing unit, and transmitting/receiving a wireless LAN signal to/from the first path or the first communications processing unit.

2. The apparatus of claim 1, wherein the switch operates in synchronization with the first communications processing unit, the second communications processing unit, and the wireless LAN communications unit.

3. The apparatus of claim 1, wherein the first communications processing unit includes:

a first communications unit processing transmission and reception of a data signal in the first communications scheme; and

a signal synthesizing/separating unit performing reception or transmission, the signal synthesizing/separating unit synthesizing a data signal from the second path and a data signal from the first communications unit during the receiving operation and separating a data signal to transmit a part of the data signal to the second path and the other part of the data signal to the first communications unit during the transmitting operation.

4. The apparatus of claim 1, wherein the second communications processing unit includes:

a second communications unit processing transmission and reception of a data signal in the second communications scheme; and

a signal transmitting/receiving unit processing transmission and reception of a data signal between the third path and the second communications unit by performing receiving or transmitting.

5. The apparatus of claim 3, wherein the signal synthesizing/separating unit includes:

a first switch including a common terminal, a first terminal and a second terminal, and connecting the common terminal to the first terminal or the second terminal;

a second switch having a common terminal, a first terminal and a second terminal, the common terminal connecting the wireless LAN communications unit to the first terminal or the second terminal;

a signal synthesizing unit synthesizing a data signal from the first communications unit and a data signal via the switch and the second path during the receiving operation; and

a signal separating unit separating a data signal, provided by the wireless LAN communications unit to be transmitted, via the second switch, and transmitting a predetermined part of the data signal to the first communications unit and transmitting the other part of the data signal to the second path and the switch via the first switch during the transmitting operation.

6. The apparatus of claim 4, wherein the signal transmitting/receiving unit includes:

a switching unit having a common terminal, a first terminal and a second terminal, the common terminal connecting the third path to the first terminal or the second terminal;

a transmitting unit connected to the first terminal of the switching unit and transmitting a data signal from the second communications unit to the third path via the switching unit during the transmitting operation; and

a receiving unit connected to the second terminal of the switching unit and transmitting a data signal via the third path to the second communications unit via the switching unit during the receiving operation.

7. The apparatus of claim 1, wherein the first and second communications schemes are one of wireless communication including wireless LAN communication, Bluetooth communications, Zigbee communications, and wired communications including USB communications.

8. A mobile communications terminal, comprising:

a control unit performing controlling in each of a normal mode, a main mode and a sub mode;

a switch, under the control of the control unit, connecting a signal input terminal to one of predetermined first, second and third paths;

a first communications processing unit synthesizing a data signal received in a predetermined first communications scheme and a data signal via the second path during the receiving operation and separating a data signal to be transmitted to transmit a part of the data signal in the first communications scheme and the other part of the data signal to the second path during the transmitting operation, the receiving and transmitting operations being determined under the control of the control unit;

a second communications processing unit transmitting a data signal via the third path in a predetermined second communications scheme during the receiving operation and transmitting the received data signal in the second communications scheme to the third path during the transmitting operation, the receiving and transmitting operations being determined under the control of the control unit; and

a wireless LAN communications unit, under the control of the control unit, transmitting/receiving a wireless LAN signal to/from the first path or the first communications processing unit.

9. The terminal of claim 8, wherein the control unit generates a first control signal, a second control signal, a third control signal and a fourth control signal for control in each of the normal mode, the main mode and the sub mode, to be provided to the switch, the first communications processing unit, the second communications processing unit and the wireless LAN communications unit, respectively.

10. The terminal of claim 8, wherein the switch, under the control of the control unit, operates in synchronization with the first communications processing unit, the second communications processing unit, and the wireless LAN communications unit.

11. The terminal of claim 8, wherein the first communications processing unit includes:

a first communications unit processing transmission and reception of a data signal in the predetermined first communications scheme; and

a signal synthesizing/separating unit, under the control of the control unit, performing reception or transmission, the signal synthesizing/separating unit synthesizing a data signal from the second path and a data signal from the first communications unit during the receiving operation and separating a data signal to transmit a part of the data signal to the second path and the other part of the data signal to the first communications unit during the transmitting operation.

12. The terminal of claim 8, wherein the second communications processing unit includes:

a second communications unit processing transmission and reception of a data signal in the predetermined second communications scheme; and

a signal transmitting/receiving unit, under the control of the control unit, processing transmission and reception of a data signal between the third path and the second communications unit by performing receiving or transmitting.

13. The terminal of claim 11, wherein the signal synthesizing/separating unit includes:

a first switch including a common terminal, a first terminal and a second terminal, and connecting the common terminal to the first terminal or the second terminal according to a second signal from the control unit;

a second switch having a common terminal, a first terminal and a second terminal, the common terminal connecting the wireless LAN communications unit to the first terminal or the second terminal according to the second signal from the control unit;

a signal synthesizing unit synthesizing a data signal from the first communications unit and a data signal via the switch and the second path during the receiving operation according to the second signal from the control unit; and

a signal separating unit separating a data signal, provided from the wireless LAN communications unit to be transmitted, via the second switch, and transmitting a predetermined part of the data signal to the first communications unit and transmitting the other part of the data signal to the second path and to the switch via the first switch during the transmitting operation according to the second signal from the control unit.

14. The terminal of claim 12, wherein the signal transmitting/receiving unit includes:

a switching unit having a common terminal, a first terminal and a second terminal, the common terminal connecting the third path to the first terminal or the second terminal according to a third control signal from the control unit;

a transmitting unit connected to the first terminal of the switching unit and transmitting a data signal from the second communications unit to the third path via the switching unit during the transmitting operation according to the third control signal from the control unit; and

a receiving unit connected to the second terminal of the switching unit and transmitting a data signal via the third path to the second communications unit via the switching unit during the receiving operation according to the third control signal from the control unit.

15. The terminal of claim 8, wherein the first and second communications schemes are one of wireless communication including wireless LAN communications, Bluetooth communications, Zigbee communications, and wired communications including USB communications.