Multi-member bluetooth device capable of avoiding signal interrupt and related main bluetooth circuit and auxiliary bluetooth circuit

A main Bluetooth circuit (110) of a multi-member Bluetooth device (100), the multi-member Bluetooth device (100) being utilized for communicating data with a remote Bluetooth device (102) and comprising the main Bluetooth circuit (110) and an auxiliary Bluetooth circuit (120), the main Bluetooth circuit (110) comprising:

• a Bluetooth communication circuit (111);
• a data transmission circuit (113);
• and
• a control circuit (115) arranged to operably communicate data with the remote Bluetooth device (102) through the Bluetooth communication circuit (111) by utilizing a Bluetooth wireless transmission approach, and arranged to operably communicate data with the auxiliary Bluetooth circuit (120) through the data transmission circuit (113), so that the auxiliary Bluetooth circuit (120) is allowed to indirectly communicate data with the remote Bluetooth device (102) through the main Bluetooth circuit (110);
• wherein the control circuit (115) transmits a device identification data of the main Bluetooth circuit (110) and multiple Bluetooth connection parameters between the main Bluetooth circuit (110) and the remote Bluetooth device (102) to the auxiliary Bluetooth circuit (120) through the data transmission circuit (113), so as to enable the auxiliary Bluetooth circuit (120) to directly communicate data with the remote Bluetooth device (102) in the name of the main Bluetooth circuit (110) by utilizing the device identification data and the multiple Bluetooth connection parameters;
• and
• the control circuit (115) then indirectly communicates data with the remote Bluetooth device (102) through the auxiliary Bluetooth circuit (120).

An auxiliary Bluetooth circuit (120) of a multi-member Bluetooth device (100), the multi-member Bluetooth device (100) being utilized for communicating data with a remote Bluetooth device (102) and comprising the auxiliary Bluetooth circuit (120) and a main Bluetooth circuit (110), the auxiliary Bluetooth circuit (120) comprising:

• a Bluetooth communication circuit (121);
• a data transmission circuit (123);
• and
• a control circuit (125) arranged to operably control the data transmission circuit (123) to communicate data with the main Bluetooth circuit (110), so as to indirectly communicate data with the remote Bluetooth device (102) through the main Bluetooth circuit (110);
• wherein the data transmission circuit (123) receives multiple Bluetooth connection parameters between the main Bluetooth circuit (110) and the remote Bluetooth device (102) and a device identification data transmitted from the main Bluetooth circuit (110);
• when the control circuit (125) received instructions from the main Bluetooth circuit (110), the control circuit (125) controls the Bluetooth communication circuit (121) to directly communicate data with the remote Bluetooth device (102) in the name of the main Bluetooth circuit (110) by utilizing the device identification data and the multiple Bluetooth connection parameters;
• and
• the main Bluetooth circuit (110) then indirectly communicates data with the remote Bluetooth device (102) through the auxiliary Bluetooth circuit (120).