CN1929521A - Method for realizing call shifting among Blue Tooth voice terminals - Google Patents

Abstract

This invention discloses one method to realize call transfer between blue tooth sound terminal device with same net gate sound terminal, which comprises the following steps: blue tooth sound network gate aligns label codes to registered blue tooth sound terminal; any blue tooth wireless sound terminal device transfers dialogue to other blue sound terminal and sends transfer order to blue tooth sound net gate to determine order to transfer telephone.

Description

A kind of call transfer method that between Blue Tooth voice terminals, realizes

Technical field

The technical program belongs to the Bluetooth wireless technology field, particularly, relates to realize that by blue tooth voice gateway a plurality of blue teeth wireless voice terminals that are registered in this gateway carry out call transfer method in conversation is carried out.

Background technology

Bluetooth technology is the open global specifications of a kind of wireless data and voice communication.Bluetooth is used the 2.4GHz ISM that exempts to apply for (industry, science, the medical treatment) frequency range of global general-use, does not need to apply for occupancy permit from any frequency management mechanism.The piconet (Piconet) that the basic network topology of bluetooth is made up of a main control device and maximum seven slaves adopts the mode of time division multiple access (TDMA) to communicate between main control device and the slave.

The special interest group of bluetooth (Special Interest Group is called for short SIG) is the non-government organization that formulates and instruct Bluetooth specification and application.Bluetooth cordless telephone is used (BluetoothCordless Telephone Profile, abbreviation CTP) having defined the blue teeth wireless voice terminal device is connected to blue tooth voice gateway by blue teeth wireless, carries out the application model of Speech Communication by blue teeth wireless voice gateway equipment and extranets.According to the blue tooth voice gateway of the bluetooth specification of the special interest group of bluetooth design be Bluetooth technology in the cordless telephone field, use a kind of, be used for the wireless connections of blue teeth wireless voice terminal device and fixed telephone network, can make no more than 7 blue teeth wireless voice terminal device become the extension set of landline telephone by blue tooth voice gateway simultaneously.After the blue teeth wireless voice terminal device is registered to blue tooth voice gateway, can connects by fixed telephone network and make a phone call, be user-friendly to and purpose that communication cost is cheap thereby reach.

But, when a blue tooth voice gateway connects more than one blue teeth wireless voice terminal simultaneously, be registered in blue teeth wireless voice terminal device under the blue tooth voice gateway by this gateway in conversation is carried out, have no idea phone is transferred on interior other blue teeth wireless voice terminal of net, and do not define how in net, to shift phone in the Bluetooth specification yet, at this moment just be necessary to seek a kind of solution of practical.

Summary of the invention

In order to address the above problem, the invention provides call transfer method between a kind of blue teeth wireless voice terminal in same blue tooth voice gateway, make when the blue teeth wireless voice terminal is conversed by blue tooth voice gateway, the call transfer of well afoot can be given the blue teeth wireless voice terminal that is registered under the same gateway other, comprise:

Specific identification sequence of blue tooth voice gateway definition is represented the order of call transfer operation, sends this specific identification sequence as the blue teeth wireless voice terminal that is registered under this gateway to gateway, then represents the request that makes a call and shift.

Blue tooth voice gateway distributes its identification number for registered each blue teeth wireless voice terminal, represents each the blue teeth wireless voice terminal in the call transfer operation.

In the blue teeth wireless speech ciphering equipment will be transferred to the phone of well afoot net during other blue teeth wireless speech ciphering equipments, then use the keyboard to send the order make gateway carry out call transfer operation, comprised the identification number that the notice blue tooth voice gateway carries out the target blue teeth wireless voice terminal of the specific identification sequence of call transfer operation and call transfer operation in the order to blue tooth voice gateway equipment.

The terminal that shifts that makes a call can on-hook also can continue to keep conversation after sending order.

Blue tooth voice gateway receives the order of the call transfer operation of initiating the requesting terminal, and judges whether order conforms with the definition of gateway.

If blue tooth voice gateway is determined the specific identification sequence and met the definition that gateway carries out calling transfer, then the information that is comprised in the order is analyzed the identification number of the blue teeth wireless voice terminal that extracting makes a call shifts and the telephone number of partner.

The ring of the desired blue teeth wireless voice terminal of gateway notice request terminal, and to the identification number of this terminal transmission requesting terminal and the telephone number of partner.

The Blue Tooth voice terminals of transfer request sends the continuation maintenance conversation of order back to blue tooth voice gateway if make a call, and after the target Blue Tooth voice terminals had connect, gateway can support that the three parts converses together;

The Blue Tooth voice terminals of transfer request is after blue tooth voice gateway sends order if make a call, and target terminal has not connect or refused conversation, and gateway then returns the report of calling transfer failure to initiating terminal.

By such scheme as can be seen, after blue tooth voice gateway has possessed this call forwarding function, can realize ongoing conversation is shifted between the Blue Tooth voice terminals that respectively is registered in this gateway.This scheme makes the user use bluetooth voice terminal device more easily, thereby has very strong using value.

Description of drawings

Fig. 1 is the system block diagram of blue tooth voice equipment (gateway and terminal).

Fig. 2 is the message flow diagram that realizes calling transfer between the blue teeth wireless voice terminal of representing to be registered under the same blue tooth voice gateway.

Embodiment

With reference to accompanying drawing, will be described in detail specific embodiments of the present invention.

In Fig. 1, blue teeth wireless voice terminal device 103,104 and bluetooth voice gateway 102 and 105 wireless connections of GSM network, bluetooth voice gateway 102 connects PSTNnetwork 101 by telephone wire,landline telephone 100 connects bluetooth voice gateway 102, makes blue teeth wireless voice terminal device 103,104 become the extension set oflandline telephone 100 like this.After blue teeth wireless voice terminal device 103,104 is registered to bluetooth voice gateway 102, can connects by wireless networks such as GSM, CDMA 105 and make a phone call, also can dial from PSTNnetwork 101 and receive calls by bluetooth voice gateway 102.

Fig. 2 is that expression is registered in the message flow diagram that realizes calling transfer between the Blue Tooth voice terminals of same PSTN AP voice gateways.With reference to this figure, will be between a plurality of blue teeth wireless voice terminal devices with describing in detail by the process of the ongoing call transfer of blue tooth voice gateway.At first blue tooth voice gateway is given specific identification sequence of command definition of calling transfer, as: * * #, when blue teeth wireless voice terminal device A and B added same blue tooth voice gateway, this gateway distributed its identification number (A201, A202) respectively, for example is made as 11 and 12 respectively.When phone is called out the fixed telephone number that this gateway connects by blue tooth voice gateway (S201), gateway can notify all to be registered in blue teeth wireless speech ciphering equipment ring (A203, A204) under this gateway, blue teeth wireless speech ciphering equipment A has met (A205), gateway notice blue teeth wireless speech ciphering equipment B stops ring (A206), Blue Tooth voice terminals A by blue tooth voice gateway and caller be in converse carry out in (A207).Blue Tooth voice terminals A sends the order that the phone that will rigidly connect is transferred to Blue Tooth voice terminals B by bluetooth TCS agreement to blue tooth voice gateway then, as " * * #12 ", hangs up (A208) then.Whether gateway receives this section order and analyzes the specific identification sequence and the identification number of the representative calling transfer whether meet the gateway definition registered under this gateway for the blue teeth wireless voice terminal of " 12 ", if analysis result meets the defined call transfer operation of gateway, then the specific identification sequence that terminal A is sent is handled, telephone number together with this partner, send to blue teeth wireless voice gateways B and notify this terminal ring (A209) as " * * #12#82898220 ", blue tooth voice gateway B has connect the calling of shifting (A210).If blue teeth wireless voice terminal A has sent to blue tooth voice gateway and do not had on-hook after the order of calling transfer but keep conversation, after the blue teeth wireless voice terminal had connect, gateway support Blue Tooth voice terminals A and B and partner were conversed together.

Its difference with the prior art is characterised in that, blue tooth voice gateway has defined a specific identification sequence for the operation of calling transfer, define an identification number respectively to each Blue Tooth voice terminals that is registered in this gateway, when blue tooth voice gateway receives after the requesting terminal sends the order meet gateway definition calling transfer, realize phone is transferred to the operation of other Blue Tooth voice terminals in the consolidated network.

Though the present invention illustrates and describes with reference to its preferred embodiment, but will be understood by those skilled in the art that, under the situation of the spirit and scope of the present invention that do not break away from the appended claims and limited, can carry out the various changes of form and details.

Claims (7)

1, a kind of blue teeth wireless voice terminal device is transferred to the method that other is connected the blue teeth wireless voice terminal of same blue tooth voice gateway with ongoing phone, comprising:

Add of the conversation of the blue teeth wireless voice terminal device of blue tooth voice gateway for well afoot, the request that can make a call and shift to blue tooth voice gateway is transferred to ongoing phone other blue teeth wireless voice terminals that are connected in the same gateway by blue tooth voice gateway.

2, according to claim 1, the request that the blue teeth wireless voice terminal device of described adding blue tooth voice gateway makes a call and shifts to blue tooth voice gateway in conversation, the request that it is characterized in that calling transfer are by using keyboard to send the order that makes gateway carry out call transfer operation to blue tooth voice gateway equipment.

3, according to claim 2, described order is characterized in that: comprised the identification number that the notice blue tooth voice gateway carries out the target blue teeth wireless voice terminal of the specific identification sequence of call transfer operation and calling transfer.

4, according to claim 3, the identification number of the target blue teeth wireless voice terminal of described calling transfer is characterized in that this segment identification number is to distribute to registered blue teeth wireless voice terminal under this gateway automatically by blue tooth voice gateway.

5, according to claim 2, described use keyboard sends the specific identification sequence to blue tooth voice gateway equipment, it is characterized in that the specific identification sequence is included in the message of the Bluetooth cordless telephone request flow process that the blue teeth wireless voice terminal device sends.

6, according to claim 1, describedly ongoing phone is transferred to other Blue Tooth voice terminals that are connected in the same gateway by blue tooth voice gateway, it is characterized in that it being to judge that by gateway whether the specific identification sequence that the blue teeth wireless voice terminal sends to blue tooth voice gateway equipment meets the specific identification sequence of carrying out call transfer operation that gateway defines, and judges whether to carry out the operation of calling transfer then according to the result.

7, according to claim 6, if meeting, described judged result carries out calling transfer, then blue tooth voice gateway is according to the target blue teeth wireless voice terminal ring of the order notification call transfer of the blue teeth wireless voice terminal transmission of the transfer that makes a call.

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