Mobile terminal

• US 9,148,909 B2
• Filed: 02/23/2011
• Issued: 09/29/2015
• Est. Priority Date: 09/06/2010
• Status: Active Grant

• Current Assignee: ZTE Corporation
• Original Assignee: ZTE Corporation
• Inventors: Liang, Xiguang
• Primary Examiner(s): WEST, LEWIS G
• Application Number:
  US13/820,988
• Publication Number:
  US 20130178171A1
• Time in Patent Office: 1,679 Days
• US Class Current: 1/1
• CPC Class Codes: H04M 1/725 Cordless telephones user interfaces specially adapted therefor H04M1/724
• CPC Class Codes: H04M 1/738 Interface circuits for coupling substations to external telephone lines H04M1/78 takes precedence
• CPC Class Codes: H04W 76/10 Connection setup
• CPC Class Codes: H04W 88/02 Terminal devices
• CPC Class Codes: H04W 88/06 adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Abstract

The disclosure provides a mobile terminal, comprising: a fixed network access control module, configured to connect mobile terminal with analogue subscriber line and notify central processor that the mobile terminal is connected with fixed telephone network when analogue subscriber line is connected with analogue subscriber line interface, a frequency shift keying processing module, configured to identify the signaling from the analogue subscriber line, then send the signaling to the central processor, and to identify the signaling from the central processor, and then send the signaling to the analogue subscriber line, a call processing module, configured to extract the voice signal from the analogue subscriber line and send the voice signal to the voice output device of the mobile terminal to be played, and send the voice signal from the user to the analogue subscriber line, a mobile communication module, and a central processor.

Claims

1. A mobile terminal, comprising:

a central processor, a fixed network access control module, a frequency shift keying processing module, a call processing module, a mobile communication module and an electronic switch module, wherein

the fixed network access control module is connected with the central processor, comprises an analogue subscriber line interface, and is configured to connect the mobile terminal and an analogue subscriber line, and to notify the central processor that the mobile terminal is connected with a fixed telephone network when the analogue subscriber line is connected with the analogue subscriber line interface;

the frequency shift keying processing module is connected with the central processor, and is configured to identify a signaling from the connected analogue subscriber line and send the signaling from the connected analogue subscriber line to the central processor, and to identify a signaling from the central processor and send the signaling from the central processor to the connected analogue subscriber line;

the call processing module is configured to extract a voice signal from the analogue subscriber line and send the voice signal from the analogue subscriber line to a voice output device of the mobile terminal to be played, and to send a voice signal from a user to the analogue subscriber line;

the mobile communication module is configured to achieve communication between the mobile terminal and outside based on a radio network; and

the central processor is configured to process a signaling from the frequency shift keying processing module and send a signaling to be transmitted by the analogue subscriber line to the frequency shift keying processing module, and to control the electronic switch module to close a radio frequency sending/receiving function of the mobile communication module when the fixed network access control module notifies the central processor that the mobile terminal is connected with the fixed telephone network.

2. The mobile terminal according to claim 1, further comprising:

a ringing current processing module, connected with the central processor, and configured to identify a ringing current signal from the analogue subscriber line and report a ringing corresponding to the ringing current signal to the central processor.

3. The mobile terminal according to claim 1, wherein the central processor is further configured to determine whether a called number received by the frequency shift keying processing module is a user number of the mobile terminal, and if yes, control the mobile terminal to continue to perform incoming call processing.

4. The mobile terminal according to claim 2, wherein the electronic switch module is further configured to, under control of the central processor, enable at least one of the frequency shift keying processing module, the call processing module and the ringing current processing module to be connected with the analogue subscriber line.

5. The mobile terminal according to claim 4, wherein

the central processor is further configured to control the electronic switch module to connect the ringing current processing module with the analogue subscriber line when the mobile terminal accesses the fixed telephone network.

6. The mobile terminal according to claim 4, wherein

the central processor is further configured to control the electronic switch module to connect the call processing module with the analogue subscriber line when the mobile terminal needs to perform voice communication.

7. The mobile terminal according to claim 4, wherein

the central processor is further configured to control the electronic switch module to connect the frequency shift keying processing module with the analogue subscriber line when the mobile terminal performs short message transmission.

8. The mobile terminal according to claim 1, wherein the mobile terminal further comprises an audio input module and an audio output module;

and

the call processing module is further configured to send the voice signal from the user, which is input through the audio input module, to the analogue subscriber line, and send the voice signal from the analogue subscriber line to the voice output module.

9. The mobile terminal according to claim 1, wherein the central processor is a baseband processor or a central processing unit.

10. The mobile terminal according to claim 2, wherein the mobile terminal further comprises an audio input module and an audio output module;

and

the call processing module is further configured to send the voice signal from the user, which is input through the audio input module, to the analogue subscriber line, and send the voice signal from the analogue subscriber line to the voice output module.

11. The mobile terminal according to claim 3, wherein the mobile terminal further comprises an audio input module and an audio output module;

and

the call processing module is further configured to send the voice signal from the user, which is input through the audio input module, to the analogue subscriber line, and send the voice signal from the analogue subscriber line to the voice output module.

12. The mobile terminal according to claim 4, wherein the mobile terminal further comprises an audio input module and an audio output module;

and

the call processing module is further configured to send the voice signal from the user, which is input through the audio input module, to the analogue subscriber line, and send the voice signal from the analogue subscriber line to the voice output module.

13. The mobile terminal according to claim 5, wherein the mobile terminal further comprises an audio input module and an audio output module;

and

the call processing module is further configured to send the voice signal from the user, which is input through the audio input module, to the analogue subscriber line, and send the voice signal from the analogue subscriber line to the voice output module.

14. The mobile terminal according to claim 6, wherein the mobile terminal further comprises an audio input module and an audio output module;

and

the call processing module is further configured to send the voice signal from the user, which is input through the audio input module, to the analogue subscriber line, and send the voice signal from the analogue subscriber line to the voice output module.

15. The mobile terminal according to claim 7, wherein the mobile terminal further comprises an audio input module and an audio output module;

and

the call processing module is further configured to send the voice signal from the user, which is input through the audio input module, to the analogue subscriber line, and send the voice signal from the analogue subscriber line to the voice output module.

16. The mobile terminal according to claim 2, wherein the central processor is a baseband processor or a central processing unit.

17. The mobile terminal according to claim 3, wherein the central processor is a baseband processor or a central processing unit.

18. The mobile terminal according to claim 4, wherein the central processor is a baseband processor or a central processing unit.

19. The mobile terminal according to claim 5, wherein the central processor is a baseband processor or a central processing unit.

20. The mobile terminal according to claim 6, wherein the central processor is a baseband processor or a central processing unit.