CN102387607A - Calling method and system for mobile terminal in fixed telephone network - Google Patents

Abstract

The invention discloses a calling method and a calling system for a mobile terminal in a fixed telephone network. The method comprises the following steps that: the fixed telephone network receives a first calling request from the mobile terminal, and forwards the first calling request to a mobile switch center currently visited by the mobile terminal, wherein the first calling request is used for indicating that a calling requesting terminal is a mobile terminal; and the mobile switch center transmits a second calling request to a switch currently visited by a called terminal according to the first calling request so as to establish calling between the mobile terminal and the called terminal. According to the method, communication can be realized for the mobile terminal by using a fixed network, so that the waste of wireless resources and the damage of radio wave radiation to the human body health and the environment are reduced effectively.

Description

The method of calling of portable terminal and system in the fixed telephone network

Technical field

The present invention relates to the communications field, relate in particular to the method for calling and the system of portable terminal in a kind of fixed telephone network.

Background technology

Continuous development along with telecommunications network, broadcasting and television network and the Internet; Proposed at present these three networks are merged; And constantly developing integration of three networks technology; Through merging this three networks, can realize three nets interconnecting to each other, resource-sharing, multiple services such as speech, data and radio and television are provided for the user.In fact, the essence of the integration of three networks is the fusion of three network services, and for supporting this fusion, existing communication system all need be carried out corresponding transformation from the network to the terminal.

Continuous expansion along with GSM communication service scale; The finiteness of Radio Resource (wireless frequency spectrum) displays the restriction of GSM capacity; Industry has been considered and has been set about finite wireless resources and unlimited relatively cable resource are combined; Thereby make full use of existing fixed telephone network resource, improve the capacity of GSM and user's experience.

On the other hand, along with the development of society, people's environmental consciousness is also being strengthened gradually, and increasing people recognizes the harm of radio wave to health; Simultaneously; For considerable mobile subscriber, in most of the cases all can be in the environment that has fixed telephone network and need not carry out mobile communication, for example; When the user perhaps stays at home in office; Though the user has base at one's side, and has also carried mobile phone, whether other users that call out this user residing environment of this user that do not necessarily know has base; Therefore when communicating with this user, still can call out this user's mobile phone, this obviously can waste resource and can cause unnecessary harm to environment and human body.

Even there is the access interface of fixed telephone network in the residing environment of portable terminal; Because the interface that present portable terminal is not connected with fixed-line telephone network; Therefore can't communicate by fixed telephone network, therefore must continue to use the mobile network to communicate, so can cause wireless network resource waste serious and environment and the big problem of human body infringement; And, effective solution is not proposed as yet at present to this problem.

Summary of the invention

To causing wireless network resource waste serious and environment and the big problem of human body infringement owing to portable terminal can not communicate by telephone network in the correlation technique; The present invention proposes the method for calling and the system of portable terminal in the fixed telephone network, make portable terminal can utilize the wire communication mode to communicate.

Technical scheme of the present invention is achieved in that

According to an aspect of the present invention, the method for calling of portable terminal in a kind of fixed telephone network is provided, wherein, portable terminal can utilize mobile communications network to communicate, and can be connected through wired mode with fixed telephone network.

This method comprises: fixed telephone network receives first call request from said portable terminal; And said first call request is transmitted to the mobile switching centre of the current visit of said portable terminal; Wherein, to be used to indicate the terminal of request call be portable terminal in said first call request; Said mobile switching centre is according to said first call request, sends second call request to the switch of the current visit of terminal called, calls out so that set up between said portable terminal and the said terminal called.

Wherein, Said first call request comprises: access code, open the sign of exhaling command code, said portable terminal and the sign of terminal called; Wherein, The terminal that the indication request that is used for said access code inserts is the mobile communications network terminal, said open exhale that command code is used for that indicating mobile terminal carries out be operating as the said terminal called of this mobile terminal calling.

In addition, said first call request comprises: terminal link number, network linking number, the sign of said portable terminal and the sign of terminal called.

In addition, said second call request comprises: the sign of said portable terminal and the sign of terminal called.

Preferably, the switch of the current visit of said terminal called is one of following: the end office switch of the mobile switching centre of the current visit of said terminal called, the current visit of said terminal called.

Alternatively, the mobile switching centre of the switch of said fixed network and said mobile communications network communicates through the mode of interoffice junction.

According to a further aspect in the invention, the method for calling of portable terminal in a kind of fixed telephone network is provided, wherein, portable terminal can utilize mobile communications network to communicate, and can be connected through wired mode with fixed telephone network.

This method comprises: the gateway MSC of the visit that said portable terminal is current receives the call request from calling terminal, and said call request is routed to the mobile switching centre of the current visit of said portable terminal; Said mobile switching centre confirms the end office switch of the current visit of said portable terminal according to the positional information of the said portable terminal of preserving; Said mobile switching centre is transmitted to said end office switch with said call request, so that said end office switch can be called out said portable terminal, and said call request is sent to said portable terminal; Under the situation of said portable terminal off-hook, converse between said portable terminal and the said calling subscriber.

Wherein, said call request comprises: the sign of said portable terminal and the sign of calling terminal.

In accordance with a further aspect of the present invention; The calling system of portable terminal in a kind of fixed telephone network is provided; This system comprises fixed telephone network and mobile communications network, and said fixed telephone network comprises forwarding module, and said mobile communications network comprises mobile switching centre.

Particularly; Said forwarding module is used to receive first call request from said portable terminal; And said first call request is transmitted to the mobile switching centre of the current visit of said portable terminal, wherein, it is portable terminal that said first call request is used to indicate the terminal of request call; Said mobile switching centre is used for according to said first call request, sends second call request to the switch of the current visit of terminal called, calls out so that set up between said portable terminal and the said terminal called.

According to a further aspect in the invention; The calling system of portable terminal in a kind of fixed telephone network is provided; This system comprises fixed telephone network and mobile communications network; Said fixed telephone network comprises end office switch, and said mobile communications network comprises gateway MSC and mobile switching centre.

Particularly, under the called situation of portable terminal, the gateway MSC of the visit that said portable terminal is current receives the call request from calling terminal, and said call request is routed to the mobile switching centre of the current visit of said portable terminal; The mobile switching centre of said portable terminal visit is used for the positional information according to the said portable terminal of preserving; Confirm the end office switch of the current visit of said portable terminal; And said call request is transmitted to definite said end office switch; So that said end office switch can be called out said portable terminal, and said call request is sent to said portable terminal.

By means of technique scheme of the present invention; Through being undertaken alternately by fixed telephone network and mobile communications network; The communication information needed relevant with portable terminal transmitted in fixed telephone network and mobile communications network; Thereby can make portable terminal utilize fixed network to realize communication, effectively reduce waste of radio resources and radio-wave radiation harm health and environment.

Description of drawings

Fig. 1 a is as the flow chart of the method for calling of caller according to portable terminal in the fixed telephone network of the embodiment of the invention;

Fig. 1 b is as the flow chart of called method of calling according to portable terminal in the fixed telephone network of the embodiment of the invention;

Fig. 2 is the structured flowchart according to the UNE of the embodiment of the invention;

Fig. 3 is the sketch map that embodiment of the invention equipment constitutes;

Fig. 4 is the structured flowchart according to the portable terminal of the embodiment of the invention;

Fig. 5 is the sketch map according to the fixed network access control module in the convergent terminal of the embodiment of the invention;

Fig. 6 is the concrete structure block diagram according to the convergent terminal of the embodiment of the invention;

Fig. 7 is the process chart that inserts fixed telephone network according to the convergent terminal of the embodiment of the invention during free time;

Fig. 8 is the process chart that inserts fixed telephone network during according to the conversation of the convergent terminal of the embodiment of the invention;

Fig. 9 is the process chart that leaves fixed telephone network according to the convergent terminal of the embodiment of the invention during free time;

Figure 10 is the process chart that leaves fixed telephone network during according to the conversation of the convergent terminal of the embodiment of the invention;

Figure 11 is the process chart that the convergent terminal according to the embodiment of the invention makes a call;

Figure 12 is that convergent terminal according to the embodiment of the invention is as called process chart.

Embodiment

For overcome in the prior art portable terminal can't utilize the wire communication mode to communicate and serious waste of resources when causing communicating by letter, to human body and the big problem of environmental nuisance; The present invention considers that present fixed telephone network technology is fairly perfect; The network coverage is comparatively comprehensive; And the scale of network still in factors such as continuous development and expansions, proposes to make portable terminal can insert and reside in fixed telephone network through portable terminal and communication network (comprising fixed telephone network and mobile communications network) are transformed; And can carry out the transmission of conversation signal, the transmission of signaling (comprising short message) via analog line and fixed telephone network; Thereby portable terminal has been realized the fusion that mobile communication is communicated by letter with fixed-line telephone network, can on the basis that keeps mobile communication function, increase the function of wire communication; And then reduce the harm of radio-wave radiation to health and environment, reduce waste of radio resources.

Because above-mentioned portable terminal according to the present invention has merged the function that fixed telephone network communication is communicated by letter with mobile network; It is the fusion that the present invention realizes portable terminal and fixed terminal; Therefore; Hereinafter portable terminal of the present invention is also referred to as convergent terminal, will be called UNE through fixed telephone network and the mobile communications network that interoffice junction is connected.

Fig. 1 a is as the flow chart of the method for calling of caller according to portable terminal in the fixed telephone network of the embodiment of the invention; Portable terminal can utilize mobile communications network to communicate; And can be connected through wired mode with fixed telephone network, shown in Fig. 1 a, comprise following processing:

Step S101a; Fixed telephone network receives first call request from portable terminal; And first call request is transmitted to the mobile switching centre of the current visit of portable terminal, wherein, it is portable terminal that first call request is used to indicate the terminal of request call; Particularly; First call request can comprise: access code, open the sign of exhaling command code, portable terminal, the sign of terminal called, wherein, it is the mobile communications network terminal that access code is used for the terminal that indication request inserts; Open exhale that command code is used for that indicating mobile terminal carries out be operating as the calling terminal called, first call request also can comprise: terminal link number, network linking number, the sign of portable terminal and the sign of terminal called.

Step S103a; Mobile switching centre is according to first call request; Switch to the current visit of terminal called sends second call request, calls out so that set up between portable terminal and the terminal called, wherein; Second call request comprises: the sign of portable terminal and the sign of terminal called, the switch of the current visit of terminal called are one of following: the end office switch of the mobile switching centre of the current visit of terminal called, the current visit of terminal called.

Fig. 1 b is as the flow chart of called method of calling according to portable terminal in the fixed telephone network of the embodiment of the invention; Portable terminal can utilize mobile communications network to communicate; And can be connected through wired mode with fixed telephone network, shown in Fig. 1 b, comprise following processing:

Step S101b; The gateway MSC of the visit that portable terminal is current (Gateway Mobile Switching Center; Abbreviate GMSC as) receive call request from calling terminal; And call request is routed to the mobile switching centre of the current visit of portable terminal, wherein, call request comprises: the sign of sign of portable terminal (terminal called sign) and calling terminal;

Step S103b, mobile switching centre confirm the end office switch of the current visit of portable terminal according to the positional information of the portable terminal of preserving;

Step S105b, mobile switching centre is transmitted to end office switch with call request, so that fixed telephone network is called out portable terminal (to mobile terminal ring), and call request information is sent to portable terminal;

Step S107b under the situation of portable terminal off-hook, converses between portable terminal and the calling subscriber.

By means of above-mentioned processing; Through being undertaken alternately by fixed telephone network and mobile communications network; The communication information needed relevant with portable terminal transmitted in fixed telephone network and mobile communications network; Thereby make portable terminal can utilize fixed network to realize communication, can effectively reduce waste of radio resources and radio-wave radiation harm health and environment.

Utilize before fixed telephone network converses at portable terminal, need in fixed telephone network, insert portable terminal, insert under the idle condition in the face of portable terminal is in that the access fixed telephone network describes respectively under fixed telephone network and the talking state down.

Be at portable terminal under the situation of idle condition; Portable terminal sends the request of access to fixed telephone network; This access request comprises: the sign of access code, registration operation code and portable terminal; Wherein, the terminal that access code is used for the indication request access is a mobile communication terminal, and registration operation code is used for indicating mobile terminal and is in idle condition; After fixed telephone network receives and should insert request; Local switch sends primary importance to the MSC of this portable terminal current accessed and upgrades request; Wherein, local switch and mobile switching centre communicate through interoffice junction, and this primary importance is upgraded request and comprised: the sign of fixed telephone network and the sign of portable terminal; Wherein, the sign of fixed telephone network comprise following one of at least: the signaling point code of the switch that the office of the local switch that portable terminal inserts number, portable terminal insert; MSC receives primary importance and upgrades request; And primary importance upgraded the VLR Visitor Location Register that request sends to the portable terminal current accessed; VLR Visitor Location Register upgrades the attaching position register that request sends to the portable terminal ownership with primary importance; Attaching position register upgrades the positional information of portable terminal, is the sign of fixed telephone network with the updating location information of portable terminal; Is that fixed network sends it back ring signal to portable terminal under the situation of fixed telephone network at mobile communications network with the updating location information of portable terminal, and the notice portable terminal has inserted fixed telephone network; At this moment, portable terminal is closed radio-frequency receiving-transmitting, and utilizes the fixed telephone network channel to communicate.Afterwards, under the situation that the wired connection between portable terminal and the fixed telephone network is broken off, portable terminal is opened radio-frequency receiving-transmitting, initiates the second place through eating dishes without rice or wine and upgrades; Mobile communications network can upgrade request through the second place that radio frequency sends by mobile terminal receive; Request is a mobile communications network with the updating location information of portable terminal; Mobile communications network is under the situation of mobile communications network with the updating location information of portable terminal, and mobile communications network is given portable terminal with this updating location information result notification, makes portable terminal can utilize mobile communications network to communicate; Portable terminal utilizes wireless channel to communicate; And mobile communications network is that the advisory of mobile communications network is given fixed telephone network with the updating location information of portable terminal, and landline telephone can discharge the resource relevant with portable terminal.

Be at portable terminal under the situation of talking state; Portable terminal sends the request of access to fixed telephone network; This access request comprises: access code, change the sign of command code and portable terminal over to; Wherein, it is the mobile communications network terminal that access code is used for the terminal that indication request inserts, and changes command code over to and is used for indicating mobile terminal and is in talking state; After fixed telephone network receives and should insert request; Send primary importance to the MSC of this portable terminal current accessed and upgrade request; Wherein, This primary importance is upgraded request and is comprised: the sign of fixed telephone network and the sign of portable terminal, wherein, the sign of fixed telephone network comprise following one of at least: the signaling point code of the switch of the office of the local switch that portable terminal inserts number, portable terminal access; MSC receives primary importance and upgrades request; And primary importance upgraded the VLR Visitor Location Register that request sends to the portable terminal current accessed; VLR Visitor Location Register upgrades the attaching position register that request sends to the portable terminal ownership with primary importance; Attaching position register upgrades the positional information of portable terminal, is the sign of fixed telephone network with the updating location information of portable terminal; Is that fixed network sends it back ring signal to portable terminal under the situation of fixed telephone network at mobile communications network with the updating location information of portable terminal, and the notice portable terminal has inserted fixed telephone network; At this moment, portable terminal can be closed radio-frequency receiving-transmitting, and mobile communications network keeps the talking state of portable terminal, and the talk channel of portable terminal is switched to the fixed telephone network channel by wireless channel, and portable terminal utilizes the fixed telephone network channel to communicate.Afterwards, under the situation that the wired connection between portable terminal and the fixed telephone network is broken off, portable terminal is opened radio-frequency receiving-transmitting; Mobile communications network can upgrade request through the second place that radio frequency sends by mobile terminal receive; Request is a mobile communications network with the updating location information of portable terminal, and mobile communications network is under the situation of mobile communications network with the updating location information of portable terminal, and mobile communications network is given portable terminal with this updating location information result notification; Make portable terminal can utilize mobile communications network to communicate; Portable terminal utilizes wireless channel to communicate, and mobile communications network is that the advisory of mobile communications network is given fixed telephone network with the updating location information of portable terminal; Landline telephone can discharge the resource relevant with portable terminal; Mobile communications network keeps the talking state of portable terminal, and the talk channel of portable terminal is switched to wireless channel by the fixed telephone network channel, and portable terminal utilizes wireless channel to communicate.

Network side

The embodiment of the invention provides the calling system of portable terminal in a kind of fixed telephone network, comprises fixed telephone network and mobile communications network, and fixed telephone network comprises forwarding module; Mobile communications network comprises mobile switching centre; Wherein, forwarding module is used to receive first call request from portable terminal, and first call request is transmitted to the mobile switching centre of the current visit of portable terminal; Wherein, to be used to indicate the terminal of request call be portable terminal in first call request; Mobile switching centre is used for according to first call request, sends second call request to the switch of the current visit of terminal called, calls out so that set up between portable terminal and the terminal called.

The embodiment of the invention also provides the calling system of portable terminal in a kind of fixed telephone network; Comprise fixed telephone network and mobile communications network; Fixed telephone network comprises end office switch; Mobile communications network comprises gateway MSC and mobile switching centre, wherein, and under the called situation of portable terminal; The gateway MSC of the visit that portable terminal is current receives the call request from calling terminal, and call request is routed to the mobile switching centre of the current visit of portable terminal; The mobile switching centre of portable terminal visit is used for the positional information according to the portable terminal of preserving; Confirm the end office switch of the current visit of portable terminal; And call request is transmitted to definite end office switch; So that fixed telephone network can be called out portable terminal (to mobile terminal ring), and call request (information) is sent to portable terminal.

The embodiment of the invention provides a kind of fixed telephone network, comprising: insert processing module, be used for carrying out wired connection through analog line and portable terminal; Database is used to set up the corresponding relation of user port and Subscriber Number (mobile terminal number, fixed telephone number); Call processing module; Be used to receive access request from portable terminal; Access code and command code according to inserting in the request are carried out corresponding operation to portable terminal; Also be used for sending position updating request, so that mobile communications network is a fixed telephone network with the updating location information of portable terminal to mobile communications network; Signaling processing module is used for handle mobile terminal as caller and called call request; The interoffice junction port is used for being connected with the mobile switching centre of mobile communications network, and is used to realize communicating by letter between fixed telephone network and the mobile communications network.

The embodiment of the invention provides a kind of mobile communications network; Comprise: mobile switching centre; Be used under the situation of portable terminal fixed telephone network to be accessed, carry out the mutual of information with fixed telephone network or portable terminal, so that portable terminal inserts fixed telephone network; VLR Visitor Location Register is used to transmit the position updating request from mobile switching centre; Attaching position register; The position updating request that is used for transmitting according to VLR Visitor Location Register is carried out the position to portable terminal and is upgraded; Portable terminal being inserted under the situation of fixed telephone network, is fixed telephone network with the updating location information of portable terminal, perhaps; Under situation, be mobile communications network with the updating location information of portable terminal with the portable terminal accessing mobile communication network.

The embodiment of the invention provides a kind of UNE; Comprise fixed telephone network and mobile communications network; Fixed telephone network is connected with the mode of mobile communications network through interoffice junction; Wherein, fixed telephone network, mobile communications network, portable terminal three are mutual each other, make portable terminal to communicate through fixed telephone network.

Fig. 2 is the structured flowchart according to the UNE of the embodiment of the invention, and is as shown in Figure 2, comprising: base station (Base Station; Abbreviate BS as), base station controller (Base Station Controller abbreviates BSC as), mobile switching centre's (Mobile Switching Center abbreviates MSC as), VLR Visitor Location Register (Visitor Location Register; Abbreviate VLR as), attaching position register (Home Location Register abbreviates HLR as), LE (the local 5 types of access switch of fixed network), wherein; BS, BSC, MSC, VLR and HLR are the equipment in the mobile communications network, and LE is the equipment in the fixed telephone network, form UNE in order to make mobile communications network and fixed telephone network; MSC in the mobile communications network can be connected with the mode of interoffice junction with LE in the fixed telephone network, through this connected mode, communicates between mobile communications network and the fixed telephone network; Promptly; Can the LE that MS inserts be belonged to access device of PLMN (Public Land Mobile-communication Network abbreviates PLMN as) as MSC, by its replacement radio reception device (BS and BSC) of eating dishes without rice or wine; For MS provides wired access service; The sign of this LE (for example, the office of LE number, the signaling point code of LE) will be deposited with among VLR and the HLR as the new element of the locationInfomation of MS; So that other users can find this LE, thereby set up calling through this LE and this MS.As shown in Figure 2, portable terminal (Mobile Station abbreviates MS as) and BS in the UNE carry out radio open to be connected, to carry out wired connection with LE in the UNE, wherein, describes in detail among the connected mode of MS and LE general Fig. 5 and Fig. 6 hereinafter.

In each equipment shown in Figure 2; Interface between interface between MS and LE and MSC and the LE is not the prior art; All the other each interfaces all keep existing method of attachment; But in order to support that moving convergent terminal inserts fixed telephone network, the message content that transmits on each interface need be done corresponding variation.Wherein, When the user need insert fixed telephone network to MS; Need MS to pass through existing two wires analog subscriber telephone wire and link to each other, under the cooperatively interacting of LE, MSC, VLR, HLR, realize the registration of this MS in fixed telephone network with LE; Thereby this MS begins the fixing mobile communication mode that inserts, and implements conversation through fixed network.When the user needs MS to move, can MS and LE be broken off, under all cooperations of equipment more than the network side, MS recovers the mobile communication mode of wireless access.

As shown in Figure 3, for realizing function of the present invention, need LE of the prior art, MSC, VLR and HLR are upgraded respectively, be described in detail below.

LE: its user data (storehouse), signaling processing module, call processing module all need be upgraded, and also will increase by one and insert processing module, and the fixed network of special disposal convergent terminal inserts request.

Wherein, user data (storehouse) is supported the corresponding a plurality of Subscriber Numbers of a user port, particularly; Can be provided with 0 or a fixed number, 0 or a plurality of mobile number, fixed number are static configuration; Mobile number dynamically increases or deletion with the connection or the disconnection of convergent terminal; The convergent terminal that connects on mobile number on the user port and the user port is corresponding, and the Subscriber Number that different convergent terminals is corresponding is different, and the Subscriber Number of binding on the port is also different; Call processing module can be treated the mobile subscriber's who inserts among common fixed network user's among the LE calling (calling of carrying out through fixed number) and the LE calling (calling of carrying out through mobile number) with a certain discrimination; And can analyze access code and the command code that portable terminal sends, call the access processing module; Insert the command code of processing module identification, and, carry out different processing respectively, comprise operations such as idle access, conversation insert, make a call according to the different operation sign indicating number from call processing module; Signaling processing module can be handled mobile number as caller and called call request.

That is to say that MS inserts the shared subscribers feeder port of LE, its office data should have a sign to indicate the access that this user port can be used for moving convergent terminal.When not moving the convergent terminal access, this port still can be corresponding to a fixed telephone number, and other common ports of its behavior logical AND are as good as; Insert the user port that moves convergent terminal and can insert some mobile convergent terminals, different moving between the convergent terminal distinguished with telephone number separately.VLR and HLR: the customer data base of these two equipment and signaling processing module need upgrading.

User record in the customer data base is provided with sign, is that fixed network inserts or moves and insert in order to distinguish the user, if fixed network inserts (mobile subscriber inserts fixed telephone network); Then in its positional information, not only to store its up-to-date mobile location information; Also to store its fixed network accessing position information, promptly insert LE the office number and signaling point code, wherein; Mobile location information is in order to move when inserting when this user inserts to become from fixed network once more; Judge whether its shift position variation has taken place, need to determine whether corresponding the processing, for example IMSI inquiry, calling are switched; The fixed network on-position then is used for MSC the Call Forwarding that receives is inserted LE to it, so that LE finally is connected to this calling corresponding mobile terminal; The positional information that signaling processing module has upgraded more than can transmitting.

MSC: its call processing module and signaling processing module all need be upgraded, and also will increase by one and insert processing module, insert request with handle mobile terminal through the fixed network that LE initiates.

Call processing module is used for through number analysis, identifies the access request of the portable terminal that LE brings through IAM message, inserts processing module thereby start; Handle this and insert request, finally deposit the fixed network positional information of convergent terminal among VLR and the HLR, wherein in; Carry access code among the IAM, command code (registration operation code, change command code, call operation sign indicating number, short message transmit operation sign indicating number over to), and the telephone number that inserts portable terminal; In addition, call processing module supports that also its call control block (CCB) should increase a sign about the mobile subscriber's of fixed network access calling; With the local terminal (can be caller, also can be called) of distinguishing this calling is that fixed network inserts or moves and insert, if fixed network inserts; Then also to increase an element; With record local terminal mobile subscriber's fixed network on-position, insert if move, then handle by prior art; If fixed network inserts and the local terminal mobile subscriber is called; Then use IAM message that this Call Forwarding to local terminal is inserted LE; After this and getting in touch between the LE if fixed network inserts and the local terminal mobile subscriber is caller, then also to store the information of user's access LE among the CCB, so that; Signalling module is used to carry the fixed network access information.

Through its user data that moves convergent terminal of having jurisdiction over of storage in MSC; If convergent terminal is that fixed network access and local terminal mobile subscriber are caller; MSC can pass through these user data, the LE that directly finds this portable terminal and connected, and then will call out relaying and give LE; Economize the operation of whereabouts VLR inquiry user data, thereby shorten the time of call setup.

In addition, in order to realize that moving convergent terminal utilizes the fixed telephone network access to communicate, the fixed network access code (convergent terminal inserts the special service number of UNE through fixed telephone network) of a convergent terminal need be set.Because convergent terminal can realize four functions through fixed telephone network: the one, registration, i.e. informing network side, convergent terminal inserts from fixed network through the user port of certain network; The 2nd, call out, when promptly convergent terminal passes through the subscribers feeder access of network, still can obtain and move session services same when inserting; The 3rd, calling changes over to, promptly when convergent terminal is conversed, can move switching between access and fixing the access.Four are the short message transmission.For distinguishing this four functions, four command codes can be set.Like this, if normal telephone utilizes this port to make a call, then its logical process and prior art are identical; If convergent terminal makes a call, then dial in access code earlier, thereupon with corresponding command code, so that UNE activates corresponding the processing.Certainly, dialling in by convergent terminal of access code and command code accomplished automatically, and it is identical that the mobile subscriber uses the calling of portable terminal under user's method of operation and the prior art.Portable terminal and LE need preserve above-mentioned access code and the command code that sets.

After portable terminal inserted fixed telephone network, under the situation that this portable terminal makes a call, module and the entity that relates to processing mainly comprised the forwarding module that has forwarding capability in the fixed telephone network and the mobile switching centre in the mobile communications network.Particularly, forwarding module is used to receive first call request from portable terminal, and first call request is transmitted to the mobile switching centre of the current visit of portable terminal, and wherein, it is portable terminal that first call request is used to indicate the terminal of request call; Mobile switching centre is used for according to first call request, sends second call request to the switch of the current visit of terminal called, calls out so that set up between portable terminal and the terminal called.

After portable terminal inserts fixed telephone network; This portable terminal as the called situation that needs the calling that the answering call initiator initiates under, the module that relates to processing mainly comprises end office switch and gateway MSC in the mobile communications network and mobile switching centre in the fixed telephone network.

Particularly, under the called situation of portable terminal, the gateway MSC of the visit that portable terminal is current receives the call request from calling terminal, and call request is routed to the mobile switching centre of the current visit of portable terminal; The mobile switching centre of portable terminal visit is used for the positional information according to the portable terminal of preserving; Confirm the end office switch of the current visit of portable terminal; And call request is transmitted to definite end office switch; So that fixed telephone network can be called out portable terminal (to mobile terminal ring), and call request information is sent to portable terminal.

End side

Fig. 4 is the structured flowchart according to the portable terminal of the embodiment of the invention; As shown in Figure 4; Comprise central processing unit 1, fixed network access control module 2, dual-tone multifrequency processing module 3, session processing module 4, mobile communication module (radio frequency that can comprise the terminal) 5 and electronic switch module 6, wherein

Fixed network access control module 2 is connected with central processing unit 1, comprises the analog subscriber line interface, is used under analog line and situation that the analog subscriber line interface is connected, and notice central processing unit 1 portable terminal is connected with fixed telephone network;

Dual-tone multifrequency processing module 3 is connected with central processing unit 1, is used for the register signal from the access analog line is sent to central processing unit 1, and will be sent to the access analog line from the register signal of central processing unit 1; In addition, as required, technology generation such as also available frequency shift keying, Modem, ADSL realize the transmission of data on analog line for DTMF.

Session processing module 4 is used for the conversation signal from the access analog line, and will be sent to the access analog line from user's conversation signal;

Mobile communication module 5 is used for realizing portable terminal and extraneous communicating by letter based on wireless network;

Central processing unit 1; Be used to handle signaling from dual-tone multifrequency processing module 3; Need send dual-tone multifrequency processing module 3 via the signaling of Network Transmission; And be used under fixed network access control module 2 notice portable terminals and situation that fixed telephone network is connected, controlling the radio-frequency receiving-transmitting that electronic switch module 6 is closed mobile communication module 5, wherein, central processing unit 1 is one of following: BBP, CPU;

Ringing-current processing module (not shown) is connected with central processing unit 1, is used for from the ringing signal that inserts analog line, and ringing information is sent to central processing unit 1.

Signal tone processing module (not shown) is connected with central processing unit 1, is used for from the signal tone that inserts analog line, and tone signal information is sent to central processing unit 1.

Microphone and receiver (not shown), wherein, session processing module 4 is used for the conversation signal that the user imports through microphone is sent to analog line, and the conversation signal of self simulation subscribers feeder sends to receiver in the future.

Wherein, Central processing unit 1 also is used for confirming according to the terminal called sign of the call information of being received by the dual-tone multifrequency module whether the terminal called of the calling that ringing signal is corresponding is portable terminal, and is to control portable terminal under the situation that is to carry out call prompt in definite result.

Electronic switch module 6 also is used under the control of central processing unit 1, makes in dual-tone multifrequency processing module 3, session processing module 4, the ringing-current processing module at least one be connected with analog line.Particularly, central processing unit 1 is used for being linked under the situation of fixed telephone network at portable terminal, and control electronic switch module 6 is connected the ringing-current processing module with analog line; Central processing unit 1 is used under the situation that portable terminal need be conversed, and control electronic switch module 6 is connected session processing module 4 with analog line.

Fig. 5 is the sketch map according to the fixed network access control module in the convergent terminal of the embodiment of the invention, mainly be the subscribers feeder plug shape and with the method for attachment at terminal.The shape of plug can have multiple, and for example, key switch can be by plug top control etc., and the position of jack can be arranged on the bottom of convergent terminal.Through fixed network access control module; Can link to each other the inner ab line of convergent terminal with the analog line of fixed telephone network on the one hand; And then couple together convergent terminal and fixed telephone network through analog line, on the other hand, convergent terminal also can in time detect the insertion and the dial-out of plug; And the connection and the disconnection of notice central processing unit subscribers feeder, insert and withdraw from processing logic thereby start.

As shown in Figure 5, the subscribers feeder plug is a column type, and to be that plug is perpendicular cut the cross section to upper left quarter, and upper right quarter is plug crosscut cross section, and the bottom is corresponding parts in the convergent terminal jack.Outer 51 outsides of plug are the layer of metal shell, in order to connect a line of subscribers feeder; Plug internal layer 52 centers are one metal-cored, in order to connect the b line of subscribers feeder; Insulating barrier 53 is used for to separate ab two lines; Groove 54 cooperates with plush copper 57.After in plug inserts jack, plush copper is stuck in the groove, prevents plug landing easily; Three contacts 55,56 and 57 are positioned at jack, respectively a line in the b line in the corresponding convergent terminal, joint detection switch, the terminal; Wherein, contact 55 and 57 is a hard contact, after plug pushes, can ab line in the terminal be linked to each other with the external user line; Spring contact switch 58 can be connected low level under the promotion of contact 56 after plug inserts, notify the insertion of central processing unit plug with this; When plug did not insert, spring contact switch 58 was connected high level, to represent that to central processing unit plug does not insert.

Fig. 6 is the concrete structure block diagram according to the convergent terminal of the embodiment of the invention, and is as shown in Figure 6, and convergent terminal has two interfaces, and one is wireless, and two is subscribers feeder.The wave point of portable terminal and mobile communications network is identical in signaling on the wave point and the prior art, repeats no more here; Interface in the physical medium of subscriber line interface and voice transfer and the prior art between simulation fixed telephone and the fixed telephone network is identical; But new subscriber signaling is by one group of message and corresponding mutual composition the thereof; These message on subscribers feeder with dual-tone multifrequency (Dual Tone Multi Frequency; Abbreviating DTMF as) mode transmits, thus realization call establishment and termination; And the reception of short message and transmission.And, no matter be the convergent terminal access network, or convergent terminal makes a call, its number that on subscribers feeder, sends includes access code, calling number, and corresponding command code, to indicate required service of this convergent terminal and service object to network.Wherein, should be noted that number signaling method and message signaling method are mutual exclusions, it is obstructed putting together.

For utilizing fixed network, the realization convergent terminal inserts, and the target that communicates, the ad hoc fixed network access code (convergent terminal inserts the special service number of UNE through fixed telephone network) of putting a convergent terminal.Because convergent terminal is through can fixed telephone network realizing four functions: the one, registration, i.e. informing network side, convergent terminal is certain user port access through fixed telephone network; The 2nd, call out, when promptly convergent terminal passes through the subscribers feeder access of fixed telephone network, still can obtain and move session services same when inserting; The 3rd, calling changes over to, promptly when convergent terminal is conversed, can move switching between access and fixing the access.The 4th, short message sends.For distinguishing this four functions, four command codes can be set.Like this, if normal telephone utilizes this port to make a call, then its logical process and prior art are identical; If convergent terminal is initiated service request, then dial in access code earlier, thereupon with corresponding command code, so that UNE activates corresponding the processing.Certainly, dialling in by convergent terminal of access code and command code accomplished automatically, and it is identical that the mobile subscriber uses the calling of portable terminal under user's method of operation and the prior art.

As shown in Figure 6, convergent terminal is made up of mobile communication module, fixed line processing module and public part.Wherein, vibrator, display, keyboard, microphone, receiver, hands-free/the tinkle of bells all are that module is imported/gone out to the indispensability in the existing mobile terminal device, in convergent terminal, for mobile communication module and fixed line processing module shared; Central processing unit can be (numeral) BBP in the existing portable terminal, also can be independent CPU (CPU), like the CPU in the net book, in order to the behavior of overall control convergent terminal.Mobile communication module wherein can be accomplished mobile communication function of the prior art, and under the control of central processing unit, can open and close the radio-frequency receiving-transmitting of mobile communication module.

The fixed line processing module of convergent terminal is made up of fixed network access control module, signaling processing module, session processing module; Signaling processing module is made up of DTMF processing module, signal tone processing module and ringing-current processing module again.In convergent terminal, the ringing-current processing module links to each other with ab line (subscribers feeder) when idle, and session processing module and ab line join during conversation.All co-ordinations under the unified control of central processing unit of all these modules in the convergent terminal, the conversation of accomplishing under the fixed telephone network pattern is handled.

Session processing module can be switched on or switched off itself and being connected of ab line under the control of central processing unit, to realize and to finish voice communication; Realize the amplification of 2/4 line conversion, anti-sidetone, reception and transmission voice signal, audio signal.The shared receiver of session processing module and mobile communication module, microphone module are so it need do corresponding conversion of signals in case of necessity to the input of these modules/go out to satisfy the corresponding techniques requirement.

Fixed network access control module in time detects the insertion of user's plug and extracts, and the connection and the disconnection of notice central processing unit subscribers feeder, inserts and withdraw from processing logic thereby start.

Signaling processing module is realized all the Signalling exchange functions between convergent terminal and the UNE under the control of central processing unit, three sub-module wherein all can be switched on or switched off itself and being connected of ab line under the control of central processing unit.

Particularly, the ringing-current processing module can be switched on or switched off itself and being connected of ab line under the control of central processing unit.When convergent terminal was idle, the ringing-current processing module always linked to each other with the ab line, constantly to keep watch on the ringing-current that possibly occur on the ab line.After pressing off-hook key as called user, the ringing-current processing module is under the control of central processing unit, and disconnection is connected with the ab line; Simultaneously, under the control of central processing unit, session processing module and ab line are connected, to begin conversation.End of conversation, after the user pressed on-hook key, central processing unit was promptly controlled and is connected ringing-current processing module and ab line, broke off being connected of every other module and ab line simultaneously.In addition, the main task of ringing-current processing module is to discern ringing signal from circuit, and when on the line ringing signal being arranged, to the appearance of central processing unit report ringing-current, so that the hands-free/the tinkle of bells of central processing unit control sends the tinkle of bells.

The effect of signal tone processing module is signal tones such as the dialing tone, ring-back tone, busy tone on the identification circuit, and to their appearance of central processing unit report.

The DTMF processing module is that convergent terminal is when making a call as caller on the one hand; Is the correlation number digital translation from central processing unit that dtmf signal mails to subscribers feeder; On the other hand; DTMF also will monitor and discern the dtmf signal of the Subscriber Number that possibly occur on the subscribers feeder, and they are sent to central processing unit.DTMF also is used to receive and dispatch short message, and the effect of DTMF processing module is that the data-signal that needs are received and dispatched is carried out modulation and demodulation, and transmits through analog line, realizes like technology such as FSK, Modem, ADSL so this module is also available.

Because in present fixed telephone network; Often existing an analog line to connect a plurality of terminals and a plurality of terminal can be in ring simultaneously when calling out and situation about can be simultaneously conversing with the same call object; If a pair of analog line has connected a plurality of different above-mentioned portable terminals, distinguish with telephone number separately between the different convergent terminals.Which platform convergent terminal is done caller, and the calling number of then calling out promptly is the corresponding Subscriber Number of this convergent terminal.Other users as called, then have only that called convergent terminal ring with the number of which platform convergent terminal.If also be connected with landline telephone on this subscribers feeder, then the behavior logical AND prior art of this landline telephone is identical.

Through portable terminal is transformed; Be provided for the functional module of signaling transmission, voice signal transmission, access analog line; Make portable terminal can insert and reside in fixed telephone network, and can carry out the transmission of voice signal, short message, the transmission of signaling, thereby portable terminal has been realized the fusion that mobile communication is communicated by letter with fixed-line telephone network via analog line and fixed telephone network; Can be on the basis that keeps mobile communication function; Increase the function of wire communication, thereby reduce the harm of radio-wave radiation, reduce waste of radio resources health and environment.

Realization flow

Fig. 7 is the process chart that inserts fixed telephone network according to the convergent terminal of the embodiment of the invention during free time, and is as shown in Figure 7, comprises following treatment step:

S701, the subscribers feeder plug is inserted into the subscribers feeder jack of convergent terminal after, the fixed network access control module in the convergent terminal detects this incident, and to this incident of central processing unit report; Central processing unit control electronic switch is communicated with local loop, and the DTMF processing module is connected with subscribers feeder, and central processing unit starts wired access logical process.

S702 has connected local loop in the convergent terminal, the user interface circuit among the LE promptly can be to the subscribers feeder loop service, and LE detects this power supply, is off-hook, that is to say, convergent terminal sends off-hook event to LE, and waits for replying of network side.

S703, central processing unit is connected the signal tone processing module with subscribers feeder, wait for the dialing tone that LE sends.

S704 after LE detects off-hook event, promptly starts call treatment; (for example, whether this port is available, if then continue following processing for the attribute of the port that the checking network side is connected with this subscribers feeder; Otherwise flow process finishes), distribute and this time call out other required resources (for example internal memory, thread etc.).

S705, LE is to convergent terminal Sending dialled number tone signal.

S706, LE waits for the response of convergent terminal.

S707; The signal tone processing module of convergent terminal identifies the dialing tone signal; And to the arrival of this dialing tone signal of central processing unit report; So that central processing unit is carried out follow-up access operation, central processing unit reads loCal number, access code (in order to the service request of sign convergent terminal initiation) and registration operation code from SIM, and above-mentioned these numbers are sent to the DTMF module.

S708, the DTMF module is sent the dtmf signal that carries access code, registration operation code and loCal number to LE.

S709, the call processing module of LE receives access code, registration operation code and the loCal number that convergent terminal sends, and the number that receives is analyzed respectively; Pass through access code; Confirm that this terminal is a convergent terminal,, confirm that the access that convergent terminal that follow-up being operating as is in idle condition is linked into fixed telephone network handles through registration operation code; Start fixed network immediately and insert processing module, loCal number is added in the data of user port.

S710, LE sends the IAM signal through the interoffice junction port to MSC, with the access request that notice MSC has convergent terminal to send from fixed network, wherein, carries the loCal number of access code, registration operation code and convergent terminal in this IAM signal.

S711, MSC response 1AM signal starts call treatment, through number analysis, learns it is to have convergent terminal to send the idle request that inserts through LE.

S712; MSC sends position updating request through MAP_UPDATE_LOCATION_AREA message to the VLR of convergent terminal, wherein, carries the sign of LE and the loCal number of convergent terminal in this message; Wherein, LE be designated following one of at least: the signalling point number of the office of LE number, LE etc.

S713 to S716; VLR cooperates with HLR, accomplishes the position of convergent terminal in HLR and VLR and upgrades, and the fixed network accessing position information (being the sign of LE) that this convergent terminal is belonged at present is registered among HLR and the VLR; This position more new technological process is identical with prior art, repeats no more here.

S717, VLR are through MAP_UPDATE_LOCATION_AREA_ACK message informing MSC, and the position of convergent terminal is upgraded successful.

S718, MSC is through notifying LE with ACM, and the position of convergent terminal is upgraded successful.

S719 to S720, LE responds ACM, sends ring-back tone to convergent terminal, and notice convergent terminal fixed network inserts successful, replys REL to MSC simultaneously.

S721 to S722, the signal tone processing module of convergent terminal detects ringing tone signal, has received ringing tone signal to the central processing unit report; Central processing unit indication mobile communication module; Through eating dishes without rice or wine, insert situation with the fixed telephone network of confirming convergent terminal, wherein to mobile communications network enable position new technological process more; More more new technological process is identical the position of new technological process and prior art in this position, repeats no more here.

S723, MSC sends RLC to LE, to respond the REL that S719 receives.

S724, convergent terminal disconnect user line dc loop circuit sends on-hook signal to LE, closes radio-frequency receiving-transmitting, no longer produces radio wave, and discharges the resource that this access is distributed, and gets into fixed telephone network cut-in operation pattern; And, under the control of central processing unit, the ringing-current processing module is connected with subscribers feeder; Convergent terminal gets into the fixed telephone network access module; Preferably, under the control of central processing unit, can break off being connected of every other module and subscribers feeder in the convergent terminal.

Wherein, in flow process shown in Figure 7, above-mentioned ACM, REL, RLC all carry the call reference of conversation.And above-mentioned steps S721 to S722 is an optional step.

Fig. 8 is the process chart that inserts fixed telephone network during according to the conversation of the convergent terminal of the embodiment of the invention, and under talking state, the user connects convergent terminal and goes up subscribers feeder, and is as shown in Figure 8, comprises following handling process:

S801, the subscribers feeder plug is inserted into the subscribers feeder jack of convergent terminal after, the fixed network access control module in the convergent terminal detects this incident, and to this incident of central processing unit report; Central processing unit control electronic switch is communicated with local loop, and the DTMF processing module is connected with subscribers feeder, starts LE and inserts logical process; Connected local loop in the convergent terminal, the user interface circuit among the LE promptly can be to the subscribers feeder loop service, and LE detects this power supply, is off-hook, that is to say, convergent terminal sends off-hook event to LE, and waits for replying of network side; And central processing unit is connected the signal tone processing module with subscribers feeder, waits for the dialing tone that LE sends.

S802 after LE detects off-hook event, promptly starts call treatment; The attribute of the port that the checking network side is connected with this subscribers feeder (for example; Whether this port is available, if then continue following processing, otherwise flow process finishes); Distribute and this time call out other required resources (for example internal memory, thread etc.), LE is to convergent terminal Sending dialled number tone signal.

S803; The signal tone processing module of convergent terminal identifies the dialing tone signal, and sends this dialing tone signal to central processing unit, so that central processing unit is carried out follow-up access operation; Central processing unit reads loCal number, access code (in order to distinguish convergent terminal) and changes command code over to from SIM; And above-mentioned these numbers are sent to the DTMF module, the DTMF module is sent the dtmf signal that carries access code, changes command code and loCal number over to LE, change command code notice LE convergent terminal this moment over to and converse; After access fixed network, convergent terminal hopes to keep this conversation.Wherein, be provided with state machine in the central processing unit, can identify the operation of required execution, send registration operation code to fixed telephone network, or change command code over to, or open and exhale command code.

S804, LE to MSC transmission IAM signal, with the request that changes over to that notice MSC has convergent terminal to send from fixed network, wherein, carry access code in this IAM signal through the interoffice junction port, change the loCal number of command code and convergent terminal over to.

S805, MSC response IAM signal starts call treatment; Through number analysis, learn it is to have convergent terminal to send the request of changing over to, afterwards through LE; MSC sends position updating request through MAP_UPDATE_LOCATION_AREA message to the VLR of convergent terminal, wherein, carries the sign of LE and the loCal number of convergent terminal in this message; Wherein, the office of being designated of LE: LE number and the signalling point number of LE.

S806 to S809; VLR cooperates with HLR, accomplishes the position of convergent terminal in HLR and upgrades, and the fixed network accessing position information (being the sign of LE) that this convergent terminal is belonged at present is registered among HLR and the VLR; This position more new technological process is identical with prior art, repeats no more here.

S810, VLR are through MAP_UPDATE_LOCATION_AREA_ACK message informing MSC, and the position of convergent terminal is upgraded successful.

S811, MSC is through ACM notice LE, and the position of convergent terminal is upgraded successful.

S812, LE responds ACM, sends ring-back tone to convergent terminal, and notice convergent terminal fixed network inserts successful.

S813 to S814, the signal tone processing module of convergent terminal detects ringing tone signal, receives ringing tone signal to the central processing unit report; Central processing unit indication mobile communication module; Through eating dishes without rice or wine, insert situation with the fixed telephone network of confirming convergent terminal, wherein to mobile communications network enable position new technological process more; More more new technological process is identical the position of new technological process and prior art in this position, repeats no more here.

After S815, MSC confirmed that the fixed network access of convergent terminal has completed successfully, LE called out ready through the ANM notice.

S816, LE stop to send ring-back tone to convergent terminal.

S817, in response to the ANM that MSC sends, LE is to MSC loopback CPG, after MSC receives CPG, the conversation speech channel of convergent terminal switched on the fixed network passage by radio channel, and discharge the related resource among BSC, the BS.

S818, convergent terminal detect ringing tone signal stop after, convergent terminal is closed radio-frequency receiving-transmitting, no longer produces radio wave, and discharges this and insert the resource distributed, and gets into fixed telephone network cut-in operation pattern; Under the control of central processing unit, session processing module is connected with subscribers feeder, convergent terminal gets into the fixed telephone network access module, and fixed telephone network and convergent terminal have been accomplished to insert and have been handled, the conversation before caller and called users continues to change over to.

Wherein, in flow process shown in Figure 8, above-mentioned ANM, CPG all carry the call reference of conversation.And above-mentioned steps S813 to S814 is an optional step.

Through above-mentioned Fig. 7 and flow process shown in Figure 8, in the plug insertion mobile terminal user line jack with the two wires analog line, portable terminal detects the insertion of subscribers feeder plug, starts the processing of convergent terminal access fixed network immediately.Portable terminal and network side cooperatively interact, and accomplish the location registration process of portable terminal in fixed telephone network.At this moment, record the on-position that this moves convergent terminal among HLR and the VLR, promptly coupled LE; And all user ports among the LE are identified as existing portable terminal and insert, and the telephone number of the record convergent terminal that inserts; In addition, if conversing when moving the convergent terminal access fixed network, insert this conversation of back and should proceed.

Fig. 9 is the process chart that leaves fixed telephone network according to the convergent terminal of the embodiment of the invention during free time, and is as shown in Figure 9, comprises following handling process:

S901; After the subscribers feeder plug pulled up from the convergent terminal that is in idle condition; The fixed telephone network of convergent terminal inserts processing module and detects pulling up of subscribers feeder plug; The notice central processing unit, central processing unit indication mobile communication module is opened radio-frequency receiving-transmitting, starts the position update processing flow process of eating dishes without rice or wine through MSC.

S902, MSC receive convergent terminal after the position updating request of eating dishes without rice or wine to send, and can carry out following S903 to S905 respectively, and step S906 to S909.

S903, MSC is through 1AM notice LE, and fixed network has been left at the terminal, and has recovered to move the cut-in operation pattern, and carries out S904.

S904 to S905, LE and MSC exchange REL and RLC, LE removes all resources relevant with convergent terminal.

S906 to S909, VLR and HLR cooperation are accomplished the position at terminal and are upgraded, and the terminal is shown as again in HLR and VLR move the cut-in operation pattern, and write down the mobile network position at this convergent terminal place.

S910, MSC remove its all resources relevant with the fixed network mode of operation of convergent terminal after receiving the MAP_UPDATE_LOCATION_AREA_ACK of VLR.

S911, MSC send the position to convergent terminal and upgrade response in response to the position updating request among the S901, and notice convergent terminal position is upgraded and accomplished, and convergent terminal recovers the mobile working pattern.

Figure 10 is the process chart that leaves fixed telephone network during according to the conversation of the convergent terminal of the embodiment of the invention, suppose that the terminal leaves the preceding conversation speech channel of fixed network through MSC, LE, and is shown in figure 10, comprises following handling process:

S1001, after the subscribers feeder plug pulled up from the convergent terminal that is in talking state, the fixed telephone network of convergent terminal inserted processing module and detects pulling up of subscribers feeder plug, and the notice central processing unit; Central processing unit indication mobile communication module is opened radio-frequency receiving-transmitting, starts the position update processing flow process of eating dishes without rice or wine through MSC.

S1002, MSC receive convergent terminal after the position updating request of eating dishes without rice or wine to send, and can carry out following S1003 to S1005 respectively, and step S1006 to S1009.

S1003, MSC is through IAM notice LE, and fixed network has been left at the terminal, and has recovered to move the cut-in operation pattern, and carries out S1004.

S1004 to S1005, LE and MSC exchange REL and RLC, LE removes all resources relevant with convergent terminal.

S1006 to S1009, VLR and HLR cooperation are accomplished the position at terminal and are upgraded, and the terminal is shown as again in HLR and VLR move the cut-in operation pattern, and write down the mobile network position at this convergent terminal place.

S1010, MSC remove its all resources relevant with the fixed network mode of operation of convergent terminal after receiving the MAP_UPDATE_LOCATION_AREA_ACK of VLR.

S1011, MSC send the position to convergent terminal and upgrade response in response to the position updating request among the S1001, and notice convergent terminal position is upgraded and accomplished, and convergent terminal recovers the mobile working pattern.

S1012, MSC keep the previous conversation of convergent terminal, and set up by the voice bearer of eating dishes without rice or wine, BS, BSC participate in the convergent terminal cooperation, then conversation are switched on the voice bearer, make the user continue conversation.

Figure 11 is the process chart when initiating to converse as the calling party according to the convergent terminal of the embodiment of the invention.Shown in figure 11, comprise following processing:

S1101, user dial the other side's number, by off-hook key (identical in the operation of moving under the access module with convergent terminal), send off hook signal to LE;

S1102 after LE detects off-hook event, starts call treatment, to convergent terminal Sending dialled number tone signal;

S1103, the central processing unit of convergent terminal read loCal number, access code (professional in order to the sign convergent terminal), open and exhale command code from SIM, and above-mentioned these numbers and called number are sent to LE;

S1104, LE with access code, open and exhale command code and loCal number, called number to send to the MSC of the current visit of convergent terminal, request is set up and is called out;

S1105, MSC sends to the VLR of convergent terminal with the number of convergent terminal, and VLR carries out authentication to the number of convergent terminal, obtains authenticating result, and this authentication process is identical with the authentication process of prior art, repeats no more here;

S1106, VLR returns to MSC with authenticating result, if convergent terminal has the authority of calling out called number, then carries out S1106, if convergent terminal does not have the authority of calling out called number, then end of calling;

S1107, MSC sends IAM (initial address) message to the switch of the current visit of called number, and this message comprises calling number (number of convergent terminal) and called number;

S1108, the calling of switchboard terminal called of the current visit of called number, and return ACM (address is complete) message to MSC;

S1109, MSC returns ACM message to LE, and notice LE this time calls out and sets up, is waiting for called subscriber's response;

S1110, LE sends ring-back tone to convergent terminal, to show to dialed terminal bell;

S1111, under the situation of called subscriber's off-hook, the switch of the current visit of called number returns ANM (response message) to MSC;

S1112, MSC returns ANM to LE;

S1113, LE stop to send it back ring signal to convergent terminal;

S1114, the user and the called subscriber of convergent terminal converse.

Figure 12 is the process chart of conversing as callee and the calling party who initiates conversation according to the convergent terminal of the embodiment of the invention.Shown in figure 12, comprise following processing:

S1201 to S1208; The calling subscriber sends call request to the gateway MSC of the current visit of convergent terminal; Carry the number of calling number and convergent terminal in this call request, and HLR and VLR through convergent terminal, with call proceeding to the MSC of the current visit of convergent terminal; This process is identical with prior art, repeats no more here;

S1209, MSC arrives LE through sending IAM to LE with Call Forwarding, and wherein, IAM comprises the number (that is called number) of calling number and convergent terminal;

S1210, LE sends ringing signal to subscribers feeder that convergent terminal connects;

S1211, LE returns to MSC with ACM;

S1212 connects subscribers feeder to convergent terminal (MS) and sends caller and called users number dtmf signal.After the ringing-current processing module of convergent terminal was received ringing signal, to the central processing unit report, central processing unit started the DTMF receiving processing module, receives the calling and called number of this time calling out, and the called number of receiving is compared with the telephone number of oneself.If called number is identical with this termination number, then calling number is sent to display and shows, and drive hands-free/the tinkle of bells ring, otherwise, stop processing to this calling;

S1213, MSC sends to GMSC with ACM;

S1214, GMSC sends to switch with ACM;

S1215, the user presses off-hook key, and the central processing unit indication session processing module at terminal is connected the conversation speech channel, sends off hook signal to LE;

S1216, LE sends to MSC with ANM;

S1217, MSC sends to GMSC with ANM;

S1218, GMSC sends to switch with ANM;

S1219, MS and calling party converse.

In sum; By means of technique scheme of the present invention; Through being undertaken alternately by fixed telephone network and mobile communications network; The communication information needed relevant with portable terminal transmitted in fixed telephone network and mobile communications network, thereby made portable terminal can utilize fixed network to realize communication, can effectively reduce waste of radio resources and radio-wave radiation harm health and environment.

The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. the method for calling of portable terminal in the fixed telephone network is characterized in that portable terminal can utilize mobile communications network to communicate, and can be connected through wired mode with fixed telephone network that said method comprises:

Fixed telephone network receives first call request from said portable terminal; And said first call request is transmitted to the mobile switching centre of the current visit of said portable terminal; Wherein, to be used to indicate the terminal of request call be portable terminal in said first call request;

Said mobile switching centre is according to said first call request, sends second call request to the switch of the current visit of terminal called, calls out so that set up between said portable terminal and the said terminal called.

2. method of calling according to claim 1; It is characterized in that; Said first call request comprises: access code, open the sign of exhaling command code, said portable terminal and the sign of terminal called; Wherein, it is the mobile communications network terminal that said access code is used for the terminal that indication request inserts, said open exhale that command code is used for that indicating mobile terminal carries out be operating as the said terminal called of this mobile terminal calling.

3. method of calling according to claim 1 is characterized in that, said first call request comprises: terminal link number, network linking number, the sign of said portable terminal and the sign of terminal called.

4. method of calling according to claim 1 is characterized in that, said second call request comprises: the sign of said portable terminal and the sign of terminal called.

5. method of calling according to claim 1 is characterized in that, the switch of the current visit of said terminal called is one of following: the end office switch of the mobile switching centre of the current visit of said terminal called, the current visit of said terminal called.

6. according to each described method of calling in the claim 1 to 5, it is characterized in that the switch of said fixed network and the mobile switching centre of said mobile communications network communicate through the mode of interoffice junction.

7. the method for calling of portable terminal in the fixed telephone network is characterized in that portable terminal can utilize mobile communications network to communicate, and can be connected through wired mode with fixed telephone network that said method comprises:

The gateway MSC of the visit that said portable terminal is current receives the call request from calling terminal, and said call request is routed to the mobile switching centre of the current visit of said portable terminal;

Said mobile switching centre confirms the end office switch of the current visit of said portable terminal according to the positional information of the said portable terminal of preserving;

Said mobile switching centre is transmitted to said end office switch with said call request, so that said end office switch can be called out said portable terminal, and said call request is sent to said portable terminal;

Under the situation of said portable terminal off-hook, converse between said portable terminal and the said calling subscriber.

8. method of calling according to claim 7 is characterized in that, said call request comprises: the sign of said portable terminal and the sign of calling terminal.

9. the calling system of portable terminal in the fixed telephone network is characterized in that comprise fixed telephone network and mobile communications network, said fixed telephone network comprises forwarding module, and said mobile communications network comprises mobile switching centre, wherein,

Said forwarding module is used to receive first call request from said portable terminal; And said first call request is transmitted to the mobile switching centre of the current visit of said portable terminal; Wherein, to be used to indicate the terminal of request call be portable terminal in said first call request;

Said mobile switching centre is used for according to said first call request, sends second call request to the switch of the current visit of terminal called, calls out so that set up between said portable terminal and the said terminal called.

10. the calling system of portable terminal in the fixed telephone network is characterized in that, comprises fixed telephone network and mobile communications network; Said fixed telephone network comprises end office switch; Said mobile communications network comprises gateway MSC and mobile switching centre, wherein

Under the called situation of portable terminal, the gateway MSC of the visit that said portable terminal is current receives the call request from calling terminal, and said call request is routed to the mobile switching centre of the current visit of said portable terminal;

The mobile switching centre of said portable terminal visit is used for the positional information according to the said portable terminal of preserving; Confirm the end office switch of the current visit of said portable terminal; And said call request is transmitted to definite said end office switch; So that said end office switch can be called out said portable terminal, and said call request is sent to said portable terminal.

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