Method for connecting handset to bluetooth hands-free unit

• US 20060270466A1
• Filed: 05/26/2006
• Published: 11/30/2006
• Est. Priority Date: 05/31/2005
• Status: Abandoned Application

• Current Assignee: BenQ Corporation (Qisda Corporation)
• Original Assignee: BenQ Corporation (Qisda Corporation)
• Inventors: Liu, Ren-Shiou
• Application Number:
  US11/441,249
• Publication Number:
  US 20060270466A1
• Time in Patent Office: Days
• US Class Current: 455/569.100
• CPC Class Codes: H04M 1/6066 including a wireless connection

Abstract

A method for connecting a handset to a Bluetooth hands-free unit, comprising: determining a service port of the Bluetooth hands-free unit in a data base of the handset; establishing an initial connection between the handset and the Bluetooth hands-free unit according to the service port; performing an incoming call setup procedure in order for the Bluetooth hands-free unit to receive an incoming call; and performing a service level connection establishment procedure.

Claims

1. A method for connecting a handset to a Bluetooth hands-free unit, comprising steps of:

determining a service port of said Bluetooth hands-free unit in a data base of said handset;

establishing an initial connection between said handset and said Bluetooth hands-free unit according to said service port;

performing an incoming call setup procedure in order for said Bluetooth hands-free unit to receive an incoming call; and

performing a service level connection establishment procedure.

2. The method as recited in claim 1, wherein said data base comprises information of said Bluetooth hands-free unit.

3. The method as recited in claim 2, wherein said information comprises a Bluetooth address of said Bluetooth hands-free unit.

4. The method as recited in claim 2, wherein said information comprises a device class of said Bluetooth hands-free unit.

5. The method as recited in claim 2, wherein said information comprises last log-in time of said Bluetooth hands-free unit.

6. The method as recited in claim 2, wherein said information comprises times of use of said Bluetooth hands-free unit.

7. The method as recited in claim 1, wherein said service port is obtained through a service discovery protocol (SDP).

8. The method as recited in claim 1, wherein said service level connection establishment procedure comprises a step of:

exchanging AT commands.

9. The method as recited in claim 1, wherein said handset stays idle after said handset is disconnected from said Bluetooth hands-free unit.

10. The method as recited in claim 9, wherein said handset awaits a connection request from said Bluetooth hands-free unit when said handset is staying idle.

11. The method as recited in claim 9, further comprising steps after said handset receives connection request, said steps comprising:

determining a service port of said Bluetooth hands-free unit in a data base of said handset;

establishing an initial connection between said handset and said Bluetooth hands-free unit according to said service port;

performing an incoming call setup procedure in order for said Bluetooth hands-free unit to receive an incoming call; and

performing a service level connection establishment procedure.

12. The method as recited in claim 1, wherein when the an incoming call setup procedure completed, a user picks up the incoming call by using the Bluetooth hands-free unit.