CN101043511B - Method and apparatus for expanding blue tooth speech gateway and blue tooth handset service and function - Google Patents
Method and apparatus for expanding blue tooth speech gateway and blue tooth handset service and function Download PDFInfo
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Abstract
The disclosed for extending both Bluetooth speech gateway and Bluetooth mobile phone business and function comprises: defining the necessary message structure for extending business and function to package into a self-defined area specified by TCS protocol and form a special message; building ACL and CTP connection between multiple or one Bluetooth mobile phone and the Bluetooth speech gateway, and using former special message as the request and response message to extend business or function beyond the CTP and IntP standard. This invention is compatible to standard Bluetooth protocol.
Description
Technical field
The present invention relates to wireless personal local area network (WPAN) field, relate in particular to Bluetooth technology, in particular, is a kind of business of expanding blue voice gateways and bluetooth cellular phone and method of function of being used for.
Background technology
Bluetooth (Bluetooth) is as a kind of wireless connect technology among a small circle, can realize the data and the voice communication of convenient and swift, flexible safe, low-cost, low-power consumption at equipment room, is one of mainstream technology that realizes at present Wireless Personal Network.In order to satisfy the demand of short-distance wireless voice call, bluetooth SIG has organized to set up Bluetooth cordless telephone standard (Cordless Telephony Profile) and bluetooth INCOM intercom standard (Intercom Profile), realized the application (as Fig. 1) of Bluetooth technology in three-in-one phone (3-in-1 phone), three kinds of application comprise: insert public telephone network, as the application 101 of plain old telephone; Application 102 as the intercommunication phone that does not charge; Application 103 as cellular mobile telephone.
Simultaneously, along with the fast development of mobile communication technology, portable terminal is popularized, and the advantage of traditional fixed network in competition diminishes.For breaking away from the development predicament of fixed network as early as possible, the seamless fusion of fixed network and mobile network at present and become focus, Britain Telecom is the bluetooth telephone of BTFusion in having taken the lead in releasing code name recently especially, has started the beginning fixing and that mobile network merges.
Fig. 2 is existing bluetooth applications standard schematic diagram, Bluetooth cordless telephone standard 201 that bluetooth SIG organizes to set up and 202 of bluetooth INCOM intercom standards have defined basic call control protocol (based on TCS Binary agreement Q.931) and protocol subset, these agreements have only defined the professional and very limited several supplementary service (caller identifications of basic inbound and outbound call, DTMF and R key), following some business and function all can not directly realize: the easy configuration management of blue tooth voice gateway is (as revising the blue tooth voice gateway bluetooth device name, revise the PIN code of blue tooth voice gateway etc.), the little number assignment of bluetooth cellular phone in the blue tooth voice gateway net, calling transfer between bluetooth cellular phone, Internal call in the blue tooth voice gateway net, seek bluetooth cellular phone by blue tooth voice gateway, fixed net short message support etc., and these business and function all need in cordless telephone system and the fixing and mobile network integration program based on Bluetooth technology.
Mostly function at expanding blue voice gateways and bluetooth cellular phone is that connecting (SPP connection) last order with self-defining AT in serial ports standard 203 (SPP, Serial Port Profile) realizes at present.SPP connects the connection that is meant the serial ports standard (SPP, Serial PortProfile) based on blue tooth RFCOMM protocol (as Fig. 3).The RFCOMM agreement is the bluetooth adapting protocol of 6SM TS 07.10, and the transport layer of serial port emulation is provided.Existing patent documentation comprises: number of patent application is a CN03145196 (publication number: CN1567960; Open day: Chinese patent 2005.01.19) " a kind of Apparatus for () and method therefor of realizing the automatic calling transfer of bluetooth cellular phone " and number of patent application were EP1372329A1 (open day: European Union's patent 2003.12.17) " Cordless telephony profile " (cordless telephone using standard).
Use PAN (Personal Area Network) standard (PAN Profile) to realize the blue-teeth data business mostly in the Bluetooth gateway side at present, realize the blue tooth voice telephone service with the CTP standard.And number of patent application that to be the Chinese patent of CN03145196 exist is not enough: and on bluetooth cellular phone, use the self-defined AT that connects based on SPP to realize the setting of call transfer service, must adopt the CTP using standard and call out control, caused at blue tooth voice gateway and bluetooth cellular phone side and need realize SPP and two kinds of bluetooth applications patterns of CTP simultaneously, the software complexity height, strengthen the consumption of internal memory, be unfavorable for the exploitation and the manufacturing of PSTN blue tooth voice gateway cheaply; Owing to use two kinds of differently application models, be unfavorable for the function expanding the function relevant uniformly and have nothing to do with telephone service with telephone service, versatility is poor.
Number of patent application is that European Union's patent of EP1372329A1 then advocates to use fully the AT order replaced C TP standard that connects based on SPP to solve the problem that the CTP standard need be expanded additional function enhancing practicality.This opinion good method of can yet be regarded as, but present reality is the voice call business CTP standard of usefulness still between most blue tooth voice gateway and the bluetooth cellular phone.This has just caused blue tooth voice gateway and the versatility of bluetooth cellular phone aspect the bluetooth telephone business of using this patent very poor, can only use between the product of same producer.
Summary of the invention
Technical problem to be solved by this invention provides a kind of expanding blue voice gateways and bluetooth cellular phone is professional and the method and apparatus of function, solve prior art and realize that simultaneously SPP and two kinds of bluetooth applications patterns of CTP cost are higher, and wherein a kind of application model of single employing is difficult to realize the technical problem of function expansion and versatility difference.
For achieving the above object, the invention provides the method for a kind of expanding blue voice gateways and bluetooth cellular phone business and function, its characteristics are, comprise: definition is activated business and the needed message structure of function, this message structure is encapsulated in the self defined area of TCS agreement regulation and constitutes ad hoc structure message, set up ACL between a plurality of or bluetooth cellular phone and the blue tooth voice gateway and be connected with CTP and be connected, described ad hoc structure message is finished activating business or expanded function outside CTP standard and the IntP standard as request message between bluetooth cellular phone and the blue tooth voice gateway and response message.
Above-mentioned method, its characteristics are, also comprise: after sending described request message as requesting party's bluetooth cellular phone or blue tooth voice gateway, start a timer, provide and activate business and after the recipient of function receives described request message, return described response message, judge whether described request side receives described response message before described timer expiry to the requesting party, be that then described recipient provides this to activate business or function, described request side's cancellation timer is also reported the user; Otherwise described recipient does not provide this to activate business or function, and described request side's cancellation timer is also reported the user.
Above-mentioned method, its characteristics are, specifically comprise the steps:
Setting up ACL between the step 3, a plurality of or bluetooth cellular phone and blue tooth voice gateway after the experience authentication is connected;
Set up CTP between the step 4, a plurality of or bluetooth cellular phone and blue tooth voice gateway and be connected, and obtain the Service Privileges of bluetooth cellular phone and blue tooth voice gateway;
Above-mentioned method, its characteristics be, described activate business and function to be bluetooth cellular phone obtain sub-number as the handset of blue tooth voice gateway from blue tooth voice gateway.
Above-mentioned method, its characteristics be, described activate business and function is calling switching between the bluetooth cellular phone.
Above-mentioned method, its characteristics be, described activate business and function is that bluetooth cellular phone is revised the title of bluetooth equipment in the blue tooth voice gateway or the PIN code of bluetooth equipment.
Above-mentioned method, its characteristics be, described activate business and function is that blue tooth voice gateway detects the wired network interface partial status back notice bluetooth cellular phone that changes.
Above-mentioned method, its characteristics are that described activating business with function is the position of blue tooth voice gateway searching bluetooth cellular phone placement.
Above-mentioned method, its characteristics be, described activate business and function on bluetooth cellular phone and blue tooth voice gateway, to support fixed net short message.
In order to realize that better purpose of the present invention, the present invention also provide a kind of expanding blue voice gateways and bluetooth cellular phone is professional and the equipment of function, its characteristics are, comprising: blue tooth voice gateway and bluetooth cellular phone; Described blue tooth voice gateway comprises: bluetooth module is used to finish the processing of blue teeth wireless and baseband protocol; Application processor system is used to finish bluetooth HCI with the processing of upper-layer protocol, application and the processing of gateway interface; The gateway interface module is used to finish the processing to wireline interface of blue tooth voice or data; Described bluetooth cellular phone comprises: bluetooth module is used to finish the processing of blue teeth wireless and baseband protocol; Application processor system is used to finish bluetooth HCI with the processing of upper-layer protocol, application and the processing of cell-phone function; Hardware module is used for the use of Bluetooth function and cell-phone function; Definition is activated business and the needed message structure of function, this message structure is encapsulated in the self defined area of TCS agreement regulation and constitutes ad hoc structure message, set up ACL between a plurality of or described bluetooth cellular phone and the described blue tooth voice gateway and be connected with CTP and be connected, described ad hoc structure message is finished activating business or expanded function outside CTP standard and the IntP standard as request message between described bluetooth cellular phone and the described blue tooth voice gateway and response message.
Technique effect of the present invention is:
The present invention realizes the exchange of non-call control message between blue tooth voice gateway and bluetooth cellular phone.Utilize the inventive method, only can allow blue tooth voice gateway and bluetooth cellular phone realize the function of multiple telephone service and non-telephone service with bluetooth Cordless Telephony Profile (cordless telephony profile CTP); In addition, this method and standard bluetooth protocol-compliant have versatility.
Compared with prior art, business and function that the present invention has utilized TCS protocol extension CTP standard and IntP standard not to provide need not realize complicated RFCOMM agreement and SPP standard, have reduced the difficulty of system development, reduce system loading, improved systematically reliability; On the other hand, the bluetooth equipment of support voice phone provides the CTP service mostly at present, and this kind equipment is easy to utilize this method to activate business and function.
In addition, the present invention also provides some business and functions of utilizing this method unification to expand out, strengthened the practicality of blue tooth voice gateway and bluetooth cellular phone, these functions comprise: bluetooth cellular phone is as the number assignment of the handset of blue tooth voice gateway, calling switching between bluetooth cellular phone, with bluetooth cellular phone blue tooth voice gateway being carried out simple management (comprises and revises the voice gateways title, revise the voice gateways PIN code), the state-detection of blue tooth voice gateway, blue tooth voice gateway is sought the position that bluetooth cellular phone is placed, and the new business (such as fixed net short message) that provides of the network that the support voice gateway connect etc., utilize the function of bluetooth CTP standard and this method expansion, the miscellaneous service of realization blue tooth voice gateway that can be complete, practicality strengthens greatly.
Description of drawings
Fig. 1 is the existing application schematic diagram of Bluetooth technology in " three-in-one " phone;
Fig. 2 is existing bluetooth applications standard schematic diagram;
Fig. 3 is bluetooth protocol stack used in the present invention and Bluetooth system schematic diagram;
Fig. 4 is the message body schematic diagram of the used TCS agreement of the present invention;
Fig. 5 is that the present invention explains that bluetooth cellular phone obtains the message interaction process figure of sub-number according to the present invention as the handset of blue tooth voice gateway;
Fig. 6 is that the present invention explains the message interaction process figure that calls out switching between bluetooth cellular phone;
Fig. 7 is that the present invention explains the message interaction process figure that revises the blue tooth voice gateway bluetooth device name by bluetooth cellular phone;
Fig. 8 is that the present invention explains the message interaction process figure that revises blue tooth voice gateway bluetooth equipment PIN code by bluetooth cellular phone;
Fig. 9 is that the present invention explains that blue tooth voice gateway detects the change message interaction process figure of back notice bluetooth cellular phone of wired network interface partial status;
Figure 10 is the block diagram that the present invention explains the message flow of the position that blue tooth voice gateway searching bluetooth cellular phone is placed;
Figure 11 is that the present invention explains the message interaction process figure that supports fixed net short message on bluetooth cellular phone and blue tooth voice gateway.
Embodiment
Be described in further detail below in conjunction with the enforcement of accompanying drawing technical scheme:
The present invention realizes the exchange of non-call control message between blue tooth voice gateway and bluetooth cellular phone.Utilize the inventive method, only can allow blue tooth voice gateway and bluetooth cellular phone realize the function of multiple telephone service and non-telephone service with bluetooth Cordless Telephony Profile (CTP); In addition, this method and standard bluetooth protocol-compliant have versatility.
Equipment of the present invention comprises blue tooth voice gateway part and bluetooth cellular phone part.
Blue tooth voice gateway of the present invention partly comprises:
Bluetooth module comprises Bluetooth RF transceiver, blue teeth wireless and baseband processor and Bluetooth baseband protocol(BBP) firmware, finishes the processing of blue teeth wireless and baseband protocol;
Application processor system comprises MCU, RAM and FLASH chip, finishes the processing of bluetooth HCI with upper-layer protocol and application; And the processing of gateway interface;
Gateway interface module: finish the processing of blue tooth voice or data to wireline interface.These interfaces may be the DSP processing modules of PSTN processing module, voip etc.
Bluetooth cellular phone of the present invention partly comprises:
Bluetooth module comprises Bluetooth RF transceiver, blue teeth wireless and baseband processor and Bluetooth baseband protocol(BBP) firmware, finishes the processing of blue teeth wireless and baseband protocol;
Application processor system comprises MCU, RAM and FLASH chip, finishes the processing of bluetooth HCI with upper-layer protocol and application; And the processing of GSM/CDMA/3G cell-phone function;
MMI hardware module: comprise display screen, keyboard etc., be used for the use of Bluetooth function and cell-phone function;
Employed protocol stack of bluetooth part of the present invention and system are as shown in Figure 3, comprise bluetooth radio 301, baseband controller 302, LMP Link Manager Protocol 303, link manager 304, HCI transmitting layer 3 05, HCI driver 306, L2CAP layer protocol 307, SDP agreement 309, TCS-Binary agreement 308 (TCS:Telephony Control Specification, phone control signaling), cordless telephone standard (CTP) 311, intercommunication telephone standard (IntP) 310.
In Fig. 3, bluetooth radio 301 is finished the eat dishes without rice or wine transmitting-receiving of data of bluetooth; Link manager 304 is handled information and control bluetooth baseband from bluetooth HCI layer 305 according to the requirement of LMP Link Manager Protocol 303; Baseband controller 302 is finished bluetooth baseband control according to the requirement of link manager 304.
HCI transmitting layer 3 05 is optional, when the upper-layer functionality module of HCI transport layer when the lower floor functional module realizes in different systems, the HCI transport layer provides a kind of general-purpose interface of visiting the bluetooth hardware ability, the HCI layer protocol swap data and the order of the firmware secundum legem of the HCI driver 306 on the main frame and the HCI transmitting layer 3 05 of bluetooth equipment; When the upper layer module of HCI transport layer and lower module were realized in same system, order and data were transmitted by the message transfer mode in the same system, no longer need the HCI transport layer.
L2CAP 307 is logic link control and adapting protocol, takes upper-layer protocol by its multichannel, and burst and recombination function, service quality (QoS) and the management of bluetooth equipment group of grouping are provided.
SDP 309 is bluetooth service discovery protocol, is used to locate service that bluetooth equipment provides and the approach that obtains this service; TCS-Binary 308 is based on bluetooth binary system phone control protocol Q.931, is used for CTP 311 services and IntP 310 services, comprises that call control department branch, wireless user organize administrative section and do not have the connection processing part; Blue tooth voice gateway and bluetooth cellular phone are used 312 and are utilized the standard of CTP and IntP that the voice-and-data telephone service is provided, and the control signaling is provided by the TCS agreement, and voice are provided by baseband controller 302.
Fig. 4 describes the message body of the TCS agreement of the present invention's use, and the present invention realizes various expanded functions with this message body.Message body 401 is message structures of explaining the TCS agreement, and each message comprises: agreement difference field, message type field, message element field, and agreement difference field and message type field are necessary, but the message element field is optional.The 6-8 bit of this message first byte is an agreement difference field, is used for TCS message is divided into different function groups, has three kinds at present: the control of bluetooth TCS phone, the management of bluetooth TCS group, bluetooth TCS do not have connection; The 1-5 bit of this message first byte is a message type field; Begin to belong to the message element field from second byte of this message, be used for TCS message and carry additional information to the field of this end of message.
403 of message bodies are the detailed descriptions of manufacturer's field, the present invention utilizes the self-defined content part of the manufacturer of this field to expand the undefined message of TCS agreement, the service that expansion CTP standard provides, thus realize blue tooth voice gateway and bluetooth cellular phone function expansion.
Fig. 5 explains that bluetooth cellular phone obtains the message interaction process of sub-number according to the present invention as the handset of blue tooth voice gateway.
When this process occurs in the first link setup of bluetooth cellular phone and blue tooth voice gateway.Step 501: bluetooth cellular phone is set up asynchronous transmission link (ACL) with blue tooth voice gateway earlier, and the initiator of link establishment can be a bluetooth cellular phone, also can be blue tooth voice gateway; Step 502: then, according to the TCS agreement, bluetooth cellular phone acquisition request CTP Service Privileges is if the blue tooth voice gateway agreement is then replied agreement, otherwise replied refusal; Step 503: after receiving that agreement is replied, bluetooth cellular phone sends the sub-number request message of the present invention's expansion to blue tooth voice gateway, step 504: start and guard the timer T1 of this message; If do not receive replying of sub-number request message in timer T1 official hour, this process finishes, and the sub-number of bluetooth cellular phone prompting user is unallocated; Step 505: after blue tooth voice gateway is received this request, number assignment strategy according to oneself distributes a sub-number, the sub-number of request of packaging cost invention expansion is replied message and is sent to bluetooth cellular phone, simultaneously, step 506:, wherein comprise sub-number, bluetooth device address, the bluetooth device name information of bluetooth cellular phone A to other network state change message that has added bluetooth cellular phone broadcasting the present invention expansion of these voice gateways.Bluetooth cellular phone A has had sub-number and other bluetooth cellular phone to understand after the information of bluetooth cellular phone A, and it can and call out switching by other bluetooth cellular phone in the same blueteeth network or blue tooth voice gateway Internal call.
Fig. 6 describes the message interaction process of calling out switching between bluetooth cellular phone.
This process occurs in bluetooth cellular phone and has set up under the situation of voice call with blue tooth voice gateway.At first, set up asynchronous transmission link (step 601,602) between a plurality of bluetooth cellular phones and the blue tooth voice gateway, bluetooth cellular phone obtains CTP Service Privileges (step 603,604), and utilizes flow process shown in Figure 5 to obtain the sub-number of oneself.Then, the TCS protocol call control flow according to standard is set up voice call (step 605) between bluetooth cellular phone A and the voice gateways.
In the communication process, answer the opposite side customer requirements of the cable network (PSTN net or IP network) that blue tooth voice gateway continues or user's requirement of bluetooth cellular phone A, the man-machine interface (MMI) of user's bluetooth cellular phone A sends calls out the instruction that is transferred to bluetooth cellular phone B, then the CTP application sends to blue tooth voice gateway (step 606) with the request call diversion message of the sub-number that includes bluetooth cellular phone B of the present invention's expansion, starts simultaneously and guards the timer T2 (step 607) of this message.As if the response of in timer T2 official hour, not receiving this message, then point out the user of bluetooth cellular phone A, the conversation between bluetooth cellular phone A and the blue tooth voice gateway still keeps.
After blue tooth voice gateway is received the request call diversion message, resolve this message, judge whether by switching side be whether whether bluetooth cellular phone B also using CTP voice call service in the blueteeth network neutralization.If bluetooth cellular phone B is not in blueteeth network or using the CTP voice call to serve, the calling switching results messages that then sends the present invention's expansion is to bluetooth cellular phone A (step 608a), this message includes the busy or not online information by switching side, and bluetooth cellular phone A receives that back prompting user the other side is busy or the other side is not online; Conversation between bluetooth cellular phone A and the blue tooth voice gateway still keeps, and calls out the switching flow process and finishes.
If blue tooth voice gateway judges that by switching side be that bluetooth cellular phone B is in idle condition, the calling switching results messages that then sends the present invention's expansion is to bluetooth cellular phone A (step 608b), this message includes the information of calling out bluetooth cellular phone B, and bluetooth cellular phone A receives that back prompting user is calling out switching; Blue tooth voice gateway is the calling of bluetooth cellular phone B according to the call control protocol initiation of TCS agreement to quilt switching side simultaneously, bluetooth cellular phone B ring (step 609).
If user's call establishment (step 610a) in the long time no answer timer official hour of TCS agreement of bluetooth cellular phone B, then set up voice link according to the TCS agreement between blue tooth voice gateway and the bluetooth cellular phone B, the opposite side user of the cable network that blue tooth voice gateway continued (PSTN net or IP network) and the user's communication (step 612a) of bluetooth cellular phone B, according to the conversation (step 611a) of TCS agreement dismounting, call out the switching flow process and finish simultaneously with bluetooth cellular phone A.
If the user of bluetooth cellular phone B does not have call establishment (step 610b) in the long time no answer timer official hour of TCS agreement, then the TCS agreement is removed the calling (step 611b) between blue tooth voice gateway and the bluetooth cellular phone B automatically, blue tooth voice gateway sends ring unanswered's message of the present invention's expansion to bluetooth cellular phone A (step 612b), bluetooth cellular phone A prompting user ring unanswered, conversation between bluetooth cellular phone A and the blue tooth voice gateway still keeps, and calls out the switching flow process and finishes.
Fig. 7 describes the message interaction process of revising the bluetooth device name of blue tooth voice gateway by bluetooth cellular phone.This function can increase user's personalization and select.
This process occurs in bluetooth cellular phone and blue tooth voice gateway and sets up the asynchronous transmission link and obtained after the CTP Service Privileges.At first set up asynchronous transmission link (step 701) between bluetooth cellular phone A and the blue tooth voice gateway, bluetooth cellular phone A obtains CTP Service Privileges (step 702), and utilizes flow process shown in Figure 5 to obtain the sub-number of oneself.
If the bluetooth device name of user's desired modifications blue tooth voice gateway of bluetooth cellular phone A, then by MMI input newname, sending the instruction of revising gateway name serves to CTP, the CTP service will instruct the request of packaging cost invention expansion to revise gateway name message, and send to blue tooth voice gateway (step 703), start simultaneously and guard the timer T3 (step 704) of this message, if in the T3 official hour, do not receive answer, then point out the user's modification failure, the flow process of revising the voice gateways title finishes.
Blue tooth voice gateway receives after this message that the bluetooth HCI that sends standard by HCI layer driver orders bluetooth module (step 705);
If bluetooth module is revised successfully, then return and revise successful HCI incident to HCI layer driver, HCI layer driver will be revised successful message and return to the CTP service, the modification gateway name success message that the CTP service utilizes the present invention to expand replies to bluetooth cellular phone A (step 706a), is modified message (step 707a) to other gateway name that adds bluetooth cellular phone broadcasting the present invention expansion of this blueteeth network simultaneously; After bluetooth cellular phone A receives and revises successful message, the success of prompting user's modification, and revise the gateway name that MMI shows; After other bluetooth cellular phone receives that gateway name is modified message, revise the gateway name that MMI shows.The flow process of revising the voice gateways title finishes.
If bluetooth module is revised failure, then return the HCI incident of revising failure and arrive HCI layer driver, HCI layer driver will be revised failure and return to the CTP service, and the modification gateway name failed message that the CTP service utilizes the present invention to expand replies to bluetooth cellular phone A (step 706b); After bluetooth cellular phone A receives and revises failure, the failure of prompting user's modification.The flow process of revising the voice gateways title finishes.
Fig. 8 explains the message interaction process of revising blue tooth voice gateway bluetooth equipment PIN code by bluetooth cellular phone; Utilize this expanded function user just can strengthen the fail safe of blue tooth voice gateway with operation very easily.
This process occurs in bluetooth cellular phone and blue tooth voice gateway and sets up the asynchronous transmission link and obtained after the CTP Service Privileges.At first set up asynchronous transmission link (step 801) between bluetooth cellular phone A and the blue tooth voice gateway, bluetooth cellular phone A obtains CTP Service Privileges (step 802), and utilizes flow process shown in Figure 5 to obtain the sub-number of oneself.
If the user need revise the authentication PIN code of blue tooth voice gateway, then send instructions to the CTP service by the MMI interface, the CTP service requires the user to import old PIN code earlier, if old PIN code input error then rejection revise the gateway PIN code, this process finishes.If old PIN code input is correct, then allow the user that new PIN code is sent to the CTP service.
The CTP service will instruct the request of packaging cost invention expansion to revise gateway PIN code message, and send to blue tooth voice gateway (step 803), start simultaneously and guard the timer T4 (step 804) of this message, if in the T4 official hour, do not receive answer, then point out the user's modification failure, the flow process of revising the voice gateways PIN code finishes, and the bluetooth cellular phone user is still with the authentication of old PIN code by this blue tooth voice gateway.
After blue tooth voice gateway is received this message, go into to the authentication PIN code that connects to be revised as the new PIN code of just having received with what preserve, and remove going into of oneself preserving to the link word information (step 805) that connects, reply the modification gateway PIN code success message (step 806a) of the present invention's expansion then to bluetooth cellular phone A; Guarantee bluetooth cellular phone A receive reply after, blue tooth voice gateway disconnects the asynchronous transmission link (step 807a) with all bluetooth cellular phones.
All bluetooth cellular phones all detect and connect to disconnect, and they initiate and being connected of the asynchronous transmission link of blue tooth voice gateway again then, and according to Bluetooth protocol, both sides need generate new link word (step 808a) with new PIN code authentication in the connection procedure; Then obtain CTP Service Privileges (step 809a).The flow process of revising the blue tooth voice gateway PIN code finishes.
After if gateway PIN code message is revised in the blue tooth voice gateway request of receiving, for a certain reason or the strategy, not think and revise PIN code, then the request of replying is revised gateway PIN code failed message and is given bluetooth cellular phone A (step 806b), the failure of bluetooth cellular phone A prompting user's modification PIN code.The flow process of revising the blue tooth voice gateway PIN code finishes, and the bluetooth cellular phone user is still with the authentication of old PIN code by this blue tooth voice gateway.
Fig. 9 explains that blue tooth voice gateway detects the change message interaction process of back notice bluetooth cellular phone of wired network interface partial status.Provide the blue tooth voice gateway of this function can allow the bluetooth cellular phone user recognize that in real time whether the wired network interface of blue tooth voice gateway is working properly, whether used by other user, strengthened the availability of blue tooth voice gateway.
This process occurs in bluetooth cellular phone and connects blue tooth voice gateway for the first time and obtain in the CTP Service Privileges and blue tooth voice gateway detects in the wired network interface state changes.
First kind of situation: at first set up asynchronous transmission link (step 901) between bluetooth cellular phone A and the blue tooth voice gateway, bluetooth cellular phone A obtains CTP Service Privileges (step 902), and utilizes flow process shown in Figure 5 to obtain the sub-number of oneself.The gateway status message of the CTP of blue tooth voice gateway service transmission the present invention expansion is to bluetooth cellular phone A (step 903) then, and bluetooth cellular phone A is shown to the user with the state of gateway.
Second kind of situation: blue tooth voice gateway detects wired network interface partial status change (step 904), then with this change notification CTP service, the CTP service adds the gateway status information broadcast of the present invention's expansion the bluetooth cellular phone (step 905) of this blueteeth network to all, the automatic update mode of bluetooth cellular phone shows that the user of bluetooth cellular phone just can see the real-time status of gateway on the MMI interface.
Figure 10 explains the message flow of the position that blue tooth voice gateway searching bluetooth cellular phone is placed.If the user has forgotten bluetooth cellular phone and where has been placed on, utilize this expanded function, only need on blue tooth voice gateway, to press a specific function key, bluetooth cellular phone is just sounded or light, and the user can be very easy to find the position of bluetooth cellular phone.
But the user presses on blue tooth voice gateway when being used to seek the function key of bluetooth cellular phone placement location,
Blue tooth voice gateway notice CTP service, the CTP service adds the searching bluetooth cellular phone information broadcast of the present invention's expansion the bluetooth cellular phone (step 1001) of this blueteeth network to all, the bluetooth cellular phone of receiving this message sends special ring or light (step 1002), and the user is easy to just know the position of bluetooth cellular phone like this.
Figure 11 explains the interacting message stream of supporting fixed net short message on bluetooth cellular phone and blue tooth voice gateway.
If the wired network interface of blue tooth voice gateway can use this expanded function when partly being fixing net interface.
At first set up asynchronous transmission link (step 1101) between bluetooth cellular phone A and the blue tooth voice gateway, bluetooth cellular phone A obtains CTP Service Privileges (step 1102).
After the PSTN processing module was received fixed net short message (step 1103), notice CTP service, CTP service sent the fixed net short message notification message of the present invention's expansion to bluetooth cellular phone A (step 1104); Bluetooth cellular phone A receives that the back is by MMI prompting user, the user sends the instruction of reading fixed net short message and serves to CTP by MMI, the fixed net short message message that reads that the CTP service sends the present invention's expansion arrives blue tooth voice gateway (step 1105), starts timer T5 (step 1106) simultaneously; If bluetooth cellular phone A does not receive answer in timer T5 official hour, then by MMI prompting user failure; After blue tooth voice gateway is received this message, the content of the fixed net short message fixed net short message content-message by the present invention's expansion is sent to bluetooth cellular phone A (step 1107), read and handle to the user by the MMI interface display of mobile phone.
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.So the above is preferred embodiment of the present invention only, is not to be used for limiting practical range of the present invention; Every according to equivalence variation and modification that the present invention did, all contained by claim of the present invention.
Claims (10)
1. the method for the professional and function of expanding blue voice gateways and bluetooth cellular phone, it is characterized in that, comprise: definition is activated business and the needed message structure of function, this message structure is encapsulated in the self defined area of TCS agreement regulation and constitutes ad hoc structure message, set up ACL between a plurality of or bluetooth cellular phone and the blue tooth voice gateway and be connected with CTP and be connected, described ad hoc structure message is finished activating business or expanded function outside CTP standard and the IntP standard as request message between bluetooth cellular phone and the blue tooth voice gateway and response message.
2. method according to claim 1, it is characterized in that, also comprise: after sending described request message as requesting party's bluetooth cellular phone or blue tooth voice gateway, start a timer, provide and activate business and after the recipient of function receives described request message, return described response message to the requesting party, whether judgement described request side before described timer expiry receives described response message, be that then described recipient provides this to activate business or function, described request side's cancellation timer is also reported the user; Otherwise described recipient does not provide this to activate business or function, and described request side's cancellation timer is also reported the user.
3. method according to claim 1 and 2 is characterized in that, specifically comprises the steps:
Step 1, definition is activated business and the needed message structure of function;
Step 2 in the self defined area of TCS agreement regulation, constitutes ad hoc structure message with the extended message construction packages;
Setting up ACL between the step 3, a plurality of or bluetooth cellular phone and blue tooth voice gateway after the experience authentication is connected;
Set up CTP between the step 4, a plurality of or bluetooth cellular phone and blue tooth voice gateway and be connected, and obtain the Service Privileges of bluetooth cellular phone and blue tooth voice gateway;
Step 5, the service that the user uses CTP standard and IntP standard to provide;
Step 6 is finished activating business or function outside CTP standard and the IntP standard if desired, and the requesting party sends the ad hoc structure message as request message, and sending successfully, the back starts timer;
Step 7 provides and activates business and the recipient of function receives described request message, finishes corresponding service or function, returns ad hoc structure message as response message to the requesting party;
Step 8 judges whether described request side receives described response message before described timer expiry, is that then described recipient provides this to activate business or function, and described request side's cancellation timer is also reported the user; Otherwise described recipient does not provide this to activate business or function, and described request side's cancellation timer is also reported the user.
4. method according to claim 3 is characterized in that, described activate business and function to be bluetooth cellular phone obtain sub-number as the handset of blue tooth voice gateway from blue tooth voice gateway.
5. method according to claim 3 is characterized in that, described activate business and function is calling switching between the bluetooth cellular phone.
6. method according to claim 3 is characterized in that, described activate business and function is that bluetooth cellular phone is revised the title of bluetooth equipment in the blue tooth voice gateway or the PIN code of bluetooth equipment.
7. method according to claim 3 is characterized in that, described activate business and function is that blue tooth voice gateway detects the wired network interface partial status back notice bluetooth cellular phone that changes.
8. method according to claim 3 is characterized in that, described activating business with function is the position of blue tooth voice gateway searching bluetooth cellular phone placement.
9. method according to claim 3 is characterized in that, described activate business and function on bluetooth cellular phone and blue tooth voice gateway, to support fixed net short message.
10. the equipment of the professional and function of expanding blue voice gateways and bluetooth cellular phone is characterized in that, comprising: blue tooth voice gateway and bluetooth cellular phone;
Described blue tooth voice gateway comprises: bluetooth module is used to finish the processing of blue teeth wireless and baseband protocol; Application processor system is used to finish bluetooth HCI with the processing of upper-layer protocol, application and the processing of gateway interface; The gateway interface module is used to finish the processing to wireline interface of blue tooth voice or data;
Described bluetooth cellular phone comprises: bluetooth module is used to finish the processing of blue teeth wireless and baseband protocol; Application processor system is used to finish bluetooth HCI with the processing of upper-layer protocol, application and the processing of cell-phone function; Hardware module is used for the use of Bluetooth function and cell-phone function;
Definition is activated business and the needed message structure of function, this message structure is encapsulated in the self defined area of TCS agreement regulation and constitutes ad hoc structure message, set up ACL between a plurality of or described bluetooth cellular phone and the described blue tooth voice gateway and be connected with CTP and be connected, described ad hoc structure message is finished activating business or expanded function outside CTP standard and the IntP standard as request message between described bluetooth cellular phone and the described blue tooth voice gateway and response message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100115284A CN101043511B (en) | 2006-03-22 | 2006-03-22 | Method and apparatus for expanding blue tooth speech gateway and blue tooth handset service and function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100115284A CN101043511B (en) | 2006-03-22 | 2006-03-22 | Method and apparatus for expanding blue tooth speech gateway and blue tooth handset service and function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101043511A CN101043511A (en) | 2007-09-26 |
| CN101043511B true CN101043511B (en) | 2010-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2006100115284A Expired - Fee Related CN101043511B (en) | 2006-03-22 | 2006-03-22 | Method and apparatus for expanding blue tooth speech gateway and blue tooth handset service and function |
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| CN (1) | CN101043511B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2104322A1 (en) * | 2008-03-18 | 2009-09-23 | BlueTown ApS | Communication system for voice-over internet protocol using license-free frequencies |
| CN102123365A (en) * | 2010-01-11 | 2011-07-13 | 华为终端有限公司 | Method and system for service transfer handling as well as fixed terminal |
| CN105101058A (en) * | 2015-07-13 | 2015-11-25 | 惠州Tcl移动通信有限公司 | Method and equipment for realizing cooperative works of multiple Bluetooth headsets |
| CN108093387B (en) * | 2018-01-17 | 2021-01-19 | 深圳市信锐网科技术有限公司 | Enterprise-level Bluetooth network system, central controller, Bluetooth gateway and deployment method |
| CN108416207B (en) * | 2018-03-07 | 2022-09-16 | 北京元心科技有限公司 | Bluetooth use permission identification method and device and mobile terminal |
| CN109495868B (en) * | 2018-11-22 | 2021-08-31 | 重庆物奇科技有限公司 | Bluetooth device, networking method between Bluetooth devices and Bluetooth communication system |
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