Apparatus and method for converting signal in mobile communication system

• US 20030227941A1
• Filed: 06/09/2003
• Published: 12/11/2003
• Est. Priority Date: 06/10/2002
• Status: Abandoned Application

• Current Assignee: LG Nortel Company Limited
• Original Assignee: LG Electronics, Inc. (LG Corporation)
• Inventors: Lee, Won-Seok
• Application Number:
  US10/456,914
• Publication Number:
  US 20030227941A1
• Time in Patent Office: Days
• US Class Current: 370/467
• CPC Class Codes: H04L 69/08 Protocols for interworking; Protocol conversion
• CPC Class Codes: H04L 69/32 Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
• CPC Class Codes: H04L 9/40 Network security protocols
• CPC Class Codes: H04W 24/00 Supervisory, monitoring or testing arrangements

Abstract

An apparatus for converting signals in a mobile communication system allows a second generation system to perform an IPC test for a third generation system or the third generation to perform the IPC test for the second generation system by communicating between the second generation system and the third generation system.

Claims

1. An apparatus for converting signals in a mobile communication system comprising:

a third generation (3G) system;

a second generation (2G) system; and

a signal converting device to convert one of a first IPC test signal of the 3G system into a first IPC test signal of the 2G system and a second IPC test signal of the 2G system into a second IPC test signal of the 3G system.

2. The apparatus of claim 1, wherein the signal converting device is in a gateway between the 3G system and the 2G system.

3. The apparatus of claim 1, wherein the 3G system has a protocol stack comprising:

a layer for performing an internet control message protocol (ICMP);

a layer for performing an ATM based internet protocol (IP over ATM);

a layer for performing an AAM adaptation layer 5 (AAL5); and

a layer for generating an asynchronous transfer mode (ATM) cell.

4. The apparatus of claim 1, wherein the 2G system has a protocol stack comprising:

a layer for performing an inter processor communication LOG (IPCLOG);

a layer for performing an inter processor communication (IPC); and

a layer for generating an IPC packet.

5. The apparatus of claim 1, wherein the signal converting device has a protocol stack comprising:

a layer for converting an ICMP and an IPoA of the 3G system into an IPCLOG of the 2G system;

a layer for converting an AAL5 of the 3G system into an IPC of the 2G system; and

a layer for converting an ATM cell of the 3G system into an IPC packet of the 2G system.

6. The apparatus of claim 1, wherein the signal converting device has a protocol stack comprising:

a layer for converting an IPCLOG of the 2G system into an ICMP and an IPoA of the 3G system;

a layer for converting an IPC of the 2G system into an AAL5 of the 3G system; and

a layer for converting an IPC packet of the 2G system into an ATM cell of the 3G system.

7. The apparatus of claim 1, wherein the signal converting device is adapted to:

convert an ICMP and an IPoA of the 3G system into an IPCLOG of the 2G system;

convert an AAL5 of the 3G system into an IPC of the 2G system; and

convert an ATM cell of the 3G system into an IPC packet of the 2G system.

8. The apparatus of claim 1, wherein the signal converting device is adapted to:

convert an IPCLOG of the 2G system into an ICMP and an IPoA of the 3G system;

convert an IPC of the 2G system into an AAL5 of the 3G system; and

convert an IPC packet of the 2G system into an ATM cell of the 3G system.

9. A method for converting signals in a mobile communication system comprising:

receiving an IPC test signal (ping signal) of a 3G system;

converting the received ping signal into an IPC test signal of a 2G system (ipclog signal);

transmitting the ipclog signal to a destination processor in the 2G system network;

receiving an ipclog reply signal from the destination processor;

converting the received ipclog reply signal into an IPC test response signal of the 3G system (ping reply signal); and

transmitting the generated ping reply signal a ping signal source.

10. The method of claim 9, wherein the 3G system has a protocol stack comprising:

a layer for performing an internet control message protocol (ICMP);

a layer for performing an ATM based internet protocol (IP over ATM);

a layer for performing an AAM adaptation layer 5 (AAL5); and

a layer for generating an asynchronous transfer mode (ATM) cell.

11. The method of claim 9, wherein the 2G system has a protocol stack comprising:

a layer for performing an inter processor communication LOG (IPCLOG);

a layer for performing an inter processor communication (IPC); and

a layer for generating an IPC packet.

12. The method of claim 9, wherein converting the ping signal into the ipclog signal comprises:

converting an ICMP and an IPoA of the 3G system into an IPCLOG of the 2G system;

converting an AAL5 of the 3G system into an IPC of the 2G system; and

converting an ATM cell of the 3G system into an IPC packet of the 2G system.

13. The method of claim 9, wherein converting the ipclog reply signal into the ping reply signal comprises:

converting an IPCLOG of the 2G system into an ICMP and an IPoA of the 3G system;

converting an IPC of the 2G system into an AAL5 of the 3G system; and

converting an IPC packet of the 2G system into an ATM cell of the 3G system.

14. A method for converting signals in a mobile communication system comprising:

receiving an IPC test signal (ipclog signal) of a 2G system;

converting the received ipclog signal into an IPC test signal (ping signal) of a 3G system;

transmitting the ping signal to a destination processor in the 3G system;

receiving a ping reply signal from the destination processor;

converting the received ping reply signal into an IPC test response signal (ipclog reply signal) of the 2G system; and

transmitting the generated ipclog reply signal to a ipclog signal source.

15. The method of claim 14, wherein the 3G system has a protocol stack comprising:

a layer for performing an internet control message protocol (ICMP);

a layer for performing an ATM based internet protocol (IP over ATM);

a layer for performing an AAM adaptation layer 5 (AAL5); and

a layer for generating an asynchronous transfer mode (ATM) cell.

16. The method of claim 14, wherein the 2G system has a protocol stack comprising:

a layer for performing an inter processor communication LOG (IPCLOG);

a layer for performing an inter processor communication (IPC); and

a layer for generating an IPC packet.

17. The method of claim 14, wherein converting the ipclog signal into the ping signal comprises:

converting an IPCLOG of the 2G system into an ICMP and an IPoA of the 3G system;

converting an IPC of the 2G system into an AAL5 of the 3G system; and

converting an IPC packet of the 2G system into an ATM cell of the 3G system.

18. The method of claim 14, wherein converting the ping reply signal into the ipclog reply signal comprises:

converting an ICMP and an IPoA of the 3G system into an IPCLOG of the 2G system;

converting an AAL5 of the 3G system into an IPC of the 2G system; and

converting an ATM cell of the 3G system into an IPC packet of the 2G system.

19. A method of communication between a 3G system and a system comprising;

converting a first signal from one of the BG and 2G system to a second signal of one of the 2G and 3G and the 2G communicate with one another.

20. A method of communication between a 3G system and a 2G system comprising converting a first signal from one of the 3G system and the 2G system to a second signal of one of the 2G system and the 3G system, respectively, such that the 3G system and the 2G system communicate with one another.