CN101572754B - Fixed wireless phone system based on improved fixed phone terminal and applications thereof - Google Patents

Abstract

The invention relates to the fixed-line service field in telecommunication, and aims to provide a wireless fixed-line system based on an improved wireless fixed-line terminal and its application. The fixed wireless telephone system based on the improved wireless fixed telephone terminal provided by the present invention includes a fixed wireless telephone terminal device and a fixed wireless telephone system platform in which the preset access number of the fixed wireless telephone system platform is the default called number. The fixed-line terminal device includes a module for keying in number pre-storage. Through the built-in access platform access number for the wireless fixed-line terminal device, the phone connection to the network side is established immediately after off-hook, and the parallel processing of wireless access and user dialing is realized by using the storage technology of phone dialing, which is convenient for users and speeds up Connection speed. At the same time, through the introduction of the wireless fixed-line system platform technology, value-added service functions such as CRBT, virtual network, and supplementary service function settings are realized, which greatly enriches the wireless fixed-line service functions and improves user experience.

Description

Wireless fixed-line telephone system based on improved wireless fixed-line terminal and its application

technical field

The present invention relates to the fixed-line service field in telecommunication, in particular to a wireless fixed-line system based on an improved wireless fixed-line terminal and its application.

Background technique

In the current ordinary wireless fixed-line service, there is still a significant difference in user experience from that of ordinary fixed-line telephones. Ordinary wireless fixed-line services, dialing and usage habits still follow the implementation mechanism of mobile phones. After the user picks up the phone, after dialing all the called numbers, he must press the call key again, and then the connection with the mobile network side is really started. Due to the need to increase the secondary operation of pressing the call button after entering the called number, and the long time for establishing the voice channel through the wireless method, the call connection time is very long, which has formed an obvious gap with the ordinary fixed-line service. The difference in user service experience has affected the use and promotion of wireless fixed-line services.

Contents of the invention

In order to overcome the deficiencies in the prior art, the present invention provides a fixed wireless phone system based on an improved fixed wireless phone terminal and its application, so as to improve and perfect the service functions of the fixed wireless phone.

In order to achieve the purpose of the present invention, the wireless fixed-line system based on the improved wireless fixed-line terminal provided by the present invention includes a wireless fixed-line terminal device and a wireless fixed-line terminal device whose preset wireless fixed-line system platform access number is the default called number. phone system platform.

As an improvement, the wireless fixed-line terminal device includes a module for keying in number pre-storage.

The present invention provides an application of a wireless fixed-line telephone system based on an improved wireless fixed-line telephone terminal, and provides intelligent network service functions of the wireless fixed-line telephone, including the following steps:

(1) The wireless fixed-line system platform receives the number from the wireless fixed-line terminal device through USSD unstructured supplementary service data, and analyzes the number and finds that it is a short number call; the wireless fixed-line system platform uses O_CSI in the locally stored number data Trigger the calling intelligent process, and send an IDP message to the SCP service control point;

(2) The SCP service control point recognizes that the called party is a short number in the network according to the CalledPartyBCDNumber parameter in the IDP message, and matches the real number of the called party; the SCP service control point performs intelligent business logic processing: sends RRBE+AC+CONTINUE Relevant signaling messages instruct the wireless fixed-line system platform to continue to connect;

(3) The SCP service control point sends a Connect message, and the called real number is placed in the destinationRoutingAddress parameter of the Connect message;

(4) The wireless fixed-line system platform sends an SRI message to the called HLR home location register, and inquires about routing information, which contains a camel information flag;

(5) HLR sends SRI_ACK response message to the wireless fixed-line system platform, which contains the subscription information T_CSI of the called user;

(6) The wireless fixed-line system platform triggers the called intelligent process according to the T_CSI of the called user, and sends an IDP message to the SCP service control point;

(7) After the SCP service control point performs intelligent service logic processing, it issues RRBE+AC+CONTINUE and other related signaling to instruct the wireless fixed-line system platform to continue to connect;

(8) The wireless fixed-line system platform sends an SRI message to the called HLR home location register to inquire about routing information, and the message has the sign of suppressing TCSI;

(9) the HLR home location register sends a PRN message to the called exchange where the called user is currently located, seeking the MSRN dynamic roaming number;

(10) The called switch distributes the MSRN dynamic roaming number, returns the PRN_ACK response message to the HLR home location register;

(11) HLR home location register sends SRI_ACK response message to wireless fixed telephone system platform;

(12) The fixed wireless system platform utilizes the MSRN dynamic roaming number to initiate an IAM message to the called side;

(13) The called switch pages the called user, the terminal rings, and returns the ringing message to the wireless fixed-line system platform at the same time;

(14) When the wireless fixed-line system platform receives the ANM response signaling returned by the called switch, activate the call path between the calling and called users;

(15) The call ends;

(16) call release;

(17) The wireless fixed-line system platform reports billing reports and on-hook events to the SCP;

(18) The SCP generates a bill for this call and releases the call.

The present invention provides another application of a fixed-line telephone system based on an improved wireless fixed-line telephone terminal, providing a color ring service function of a wireless fixed-line telephone, including the following steps:

(1) The wireless fixed-line system platform receives a call initiated by the wireless fixed-line terminal;

(2) The wireless fixed-line system platform sends an SRI message according to the called number to perform the called route query; the HLR home location register gets the MSRN dynamic roaming number from the called exchange according to the registered location of the called number and returns it to the wireless fixed-line system platform ; If the called number has applied for the CRBT service, the returned SRI_ACK has the CRBT service identification code; the wireless fixed line access will put the CRBT call flag on the call to record the call as a CRBT call; then connect to the called switch;

(3) When the called switch returns the ACM signaling and the status indication is idle, the fixed wireless phone system platform temporarily blocks the normal ring back tone of the called switch according to the sign of the CRBT call, and initiates a call to the called home CRBT platform , after the connection is successfully established, the CRBT platform will play it to the calling side;

(4) When the wireless fixed-line system platform receives the ANM response signaling returned by the called switch, it disconnects from the CRBT platform, returns the response signaling to the calling side, and reactivates the communication between the calling and called users. road;

(5) The two parties enter the call process.

The present invention provides another application of a fixed-line telephone system based on an improved wireless fixed-line terminal, providing a supplementary service setting function of a wireless fixed-line telephone, including the following steps:

(1) The wireless fixed-line terminal device presets the access number of the wireless fixed-line system platform as the default called number, and when the phone is off-hook, it is automatically connected to the wireless fixed-line system platform to realize the pre-establishment of the voice channel;

(2) The wireless fixed-line terminal accepts and stores the user's dialed number, and sends it to the wireless fixed-line system platform in the form of USSD unstructured supplementary service data after the call path connection is successful;

(3) The wireless fixed-line system platform starts to collect numbers by means of USSD unstructured supplementary service data, and conduct number analysis;

(4) If the user's input is a series of operators predefined about supplementary service settings, this needs to be converted into corresponding MAP signaling messages, and the HLR home location register is set for service registration;

(5) After the operation is successful, the wireless fixed-line system platform sets a success prompt tone for the user to play the service.

The beneficial effects of the present invention are:

Through the built-in access platform access number for the wireless fixed-line terminal device, the phone connection to the network side is established immediately after off-hook, and the parallel processing of wireless access and user dialing is realized by using the storage technology of phone dialing, which is convenient for users and speeds up Connection speed. At the same time, through the introduction of the wireless fixed-line system platform technology, value-added service functions such as CRBT, virtual network, and supplementary service function settings are realized, which greatly enriches the wireless fixed-line service functions and improves user experience.

Description of drawings

Fig. 1 is a kind of flow chart of realization method of ordinary wireless fixed-line service;

Fig. 2 is another kind of realization method flowchart of ordinary wireless fixed-line service;

Fig. 3 is the networking mode of the technical solution of the wireless fixed-line service system of the present invention;

Fig. 4 is the flowchart of the implementation method of the improved wireless fixed-line terminal in the present invention;

Fig. 5 is the working flowchart of the wireless fixed telephone system platform in the call connection process;

Fig. 6 is a flow chart of the location control and cell billing management of the wireless fixed-line system platform;

Fig. 7 dials short number flowchart for wireless fixed telephone system;

Fig. 8 is a flow chart of triggering the CRBT service of the wireless fixed-line telephone system;

Fig. 9 is a flow chart of setting up the supplementary service of the wireless fixed-line telephone system.

Detailed ways

The specific implementation manners of the present invention will be described below in conjunction with the accompanying drawings.

The fixed-line phone system based on the improved fixed-wireless phone terminal in this embodiment includes a fixed-wireless-phone terminal device and a fixed-wireless phone system platform in which the access number of the fixed-wireless phone system platform is preset as a default called number. The wireless fixed-line terminal is equipped with a module for keying in number pre-storage.

The networking mode of the wireless fixed-line service system technical solution based on fixed-line experience is shown in Figure 3. It is composed of wireless fixed-line terminal devices, tandem switches, service processing servers, and billing servers. The server and billing server form the wireless fixed-line system platform.

The wireless fixed-line terminal device is responsible for completing the wireless fixed-line terminal functions based on the fixed-line experience. Realize access number preset and voice channel pre-establishment, as well as dial storage and USSD unstructured supplementary service data interaction functions; users can dial after off-hook, speeding up the connection speed of wireless fixed lines;

The tandem switch realizes voice channel interaction and signaling interaction with the existing network (signaling network and telephone network), is responsible for the call service tandem function when the wireless fixed-line call is made, and receives the number through the USSD unstructured supplementary service data, Playing of business information and prompt tone, etc.;

The business processing server implements the business logic, which is the core function of the whole system and controls the operation of the whole business logic, mainly the analysis and routing of the called number, the triggering of the called ring tone and virtual network and business logic processing, etc.;

Because the system has the function of secondary calls, the billing server is responsible for generating and storing call details.

The wireless fixed-line terminal implementation method is shown in Figure 4, including the following steps:

(1) The access number of the wireless fixed phone system platform is preset in the wireless fixed phone terminal device as the default called number, and when the phone is off-hook, it is automatically connected to the wireless fixed phone system platform to realize the pre-establishment of the voice channel;

(2) When the user starts dialing, each time the wireless fixed-line terminal receives a number, it immediately sends it to the wireless fixed-line system platform in DTMF dual-tone multi-frequency mode;

(3) After receiving the connection signaling message from the network side, the wireless fixed-line terminal enters the communication state.

In the step (2), if the voice channel has not been established when the user starts dialing, the wireless fixed-line terminal device pre-stores the number dialed by the user, and immediately after the voice channel is established, the number keyed in by the user is immediately unstructured with USSD Supplementary service data is sent to the wireless fixed-line system platform.

In order to meet the usage habits of fixed-line users, after the phone is off-hook, the wireless fixed-line terminal device immediately sends out a dial prompt tone to remind the user to perform a dial-up operation.

The workflow of the wireless fixed telephone system platform in the call connection process is shown in Figure 5, including the following steps:

(1) The wireless fixed-line terminal device presets the access number of the wireless fixed-line system platform as the default called number, and when the phone is off-hook, it is automatically connected to the wireless fixed-line system platform to realize the pre-establishment of the voice channel;

(2) The wireless fixed-line system platform authenticates the wireless fixed-line terminal, and continues if the authentication passes;

(3) The wireless fixed-line system platform starts to receive numbers in the form of USSD unstructured supplementary service data, and conducts number analysis. Due to the automatic matching function of number analysis, users of wireless fixed-line terminal devices can complete dialing without pressing the call button process;

(4) If the number sent by the wireless fixed-line terminal device is complete, then continue the called number;

(5) The two parties enter into a call, and the fixed wireless phone system platform starts charging for the fixed wireless phone terminal device.

In view of the fact that the application of the wireless fixed-line service is mainly for family and business users, there is a certain difference with the service definition of the personal mobile terminal. Therefore, it is necessary to perform mobility management on the wireless fixed-line terminal, and impose certain restrictions on its location. This process adds an ATI query message process to the signaling flow of a normal call to obtain the location information dialed by the current calling user, and the platform restricts the calling location or implements cell charging management based on this information.

Figure 6 shows the workflow of the fixed wireless system platform in terms of management functions such as location control and cell billing, including the following steps:

(1) The wireless fixed-line terminal device presets the access number of the wireless fixed-line system platform as the default called number, and when the phone is off-hook, it is automatically connected to the wireless fixed-line system platform to realize the pre-establishment of the voice channel;

(2) The wireless fixed-line terminal accepts and stores the user's dialed number, and sends it to the wireless fixed-line system platform in the form of USSD unstructured supplementary service data after the call path connection is successful;

(3) The wireless fixed-line system platform starts to collect numbers by means of USSD unstructured supplementary service data, and conduct number analysis;

(4) The wireless fixed-line system platform queries the location information of the wireless fixed-line terminal to the HLR home location register through the ATI query message signaling;

(5) The wireless fixed-line system platform performs location information authentication, and performs subsequent business processing according to business management needs; if the authentication is passed, the call continues;

(6) The two parties enter the conversation state;

(7) When the call ends, the system platform fills in the phone bill with the location information, so as to perform cell billing processing.

The existing virtual network and other intelligent services are already familiar to everyone. The fixed-line system based on the improved wireless fixed-line terminal allows users to dial short numbers through the wireless fixed-line terminal device, expanding the service provision capability of the wireless fixed-line phone. Using the triggering technology of the intelligent network service of the wireless fixed-line system platform, the interaction with the intelligent service SCP service control point can be completed on the network, and the intelligent network service function of the wireless fixed-line telephone can be realized.

As shown in Figure 7, taking the integrated virtual network as an example to describe the process of dialing a short number from a wireless fixed line, it includes the following steps:

(1) The wireless fixed-line system platform receives the number from the wireless fixed-line terminal device through USSD unstructured supplementary service data, and analyzes the number and finds that it is a short number call; the wireless fixed-line system platform uses O_CSI in the locally stored number data Trigger the calling intelligent process, and send an IDP message to the SCP service control point;

(2) The SCP service control point recognizes that the called party is a short number in the network according to the CalledPartyBCDNumber parameter in the IDP message, and matches the real number of the called party; the SCP service control point performs intelligent business logic processing: sends RRBE+AC+CONTINUE Relevant signaling messages instruct the wireless fixed-line system platform to continue to connect;

(3) The SCP service control point sends a Connect message, and the called real number is placed in the destinationRoutingAddress parameter of the Connect message;

(4) The wireless fixed-line system platform sends an SRI message to the called HLR home location register, and inquires about routing information, which contains a camel information flag;

(5) HLR sends SRI_ACK response message to the wireless fixed-line system platform, wherein has the subscription information T_CSI of the called user;

(6) The wireless fixed-line system platform triggers the called intelligent process according to the T_CSI of the called user, and sends an IDP message to the SCP service control point;

(7) After the SCP service control point performs intelligent service logic processing, it issues RRBE+AC+CONTINUE and other related signaling to instruct the wireless fixed-line system platform to continue to connect;

(8) The wireless fixed-line system platform sends an SRI message to the called HLR home location register to inquire about routing information, and the message has the sign of suppressing TCSI;

(9) the HLR home location register sends a PRN message to the called exchange where the called user is currently located, seeking the MSRN dynamic roaming number;

(10) The called switch distributes the MSRN dynamic roaming number, returns the PRN_ACK response message to the HLR home location register;

(11) HLR home location register sends SRI_ACK response message to wireless fixed telephone system platform;

(12) The fixed wireless system platform utilizes the MSRN dynamic roaming number to initiate an IAM message to the called side;

(13) The called switch pages the called user, the terminal rings, and returns the ringing message to the wireless fixed-line system platform at the same time;

(14) When the wireless fixed-line system platform receives the ANM response signaling returned by the called switch, activate the call path between the calling and called users;

(15) The call ends;

(16) call release;

(17) The wireless fixed-line system platform reports billing reports and on-hook events to the SCP;

(18) The SCP generates a bill for this call and releases the call.

By using the triggering technology of the CRBT service of the wireless fixed-line system platform, the interaction with the CRBT platform can be completed on the network, realizing the CRBT service function of the wireless fixed-line phone, and expanding the service provision capability of the wireless fixed-line phone.

The triggering process of the called CRBT service is shown in Figure 8, including the following steps:

(1) The wireless fixed-line system platform receives a call initiated by the wireless fixed-line terminal;

(2) The wireless fixed-line system platform sends an SRI message according to the called number to perform the called route query; the HLR home location register gets the MSRN dynamic roaming number from the called exchange according to the registered location of the called number and returns it to the wireless fixed-line system platform ; If the called number has applied for the CRBT service, the returned SRI_ACK has the CRBT service identification code; the wireless fixed line access will put the CRBT call flag on the call to record the call as a CRBT call; then connect to the called switch;

(3) When the called switch returns the ACM signaling and the status indication is idle, the fixed wireless phone system platform temporarily blocks the normal ring back tone of the called switch according to the sign of the CRBT call, and initiates a call to the called home CRBT platform , after the connection is successfully established, the CRBT platform will play it to the calling side;

(4) When the wireless fixed-line system platform receives the ANM response signaling returned by the called switch, it disconnects from the CRBT platform, returns the response signaling to the calling side, and reactivates the communication between the calling and called users. road;

(5) The two parties enter the call process.

The wireless fixed phone system platform analyzes the number while receiving the number. If it is a predefined business operation key, it enters the corresponding business logic processing, performs operations such as message conversion and wireless fixed phone supplementary service function setting. The work flow of the wireless fixed-line system platform in supplementary service setting is shown in Figure 9, including the following steps:

(1) The wireless fixed-line terminal device presets the access number of the wireless fixed-line system platform as the default called number, and when the phone is off-hook, it is automatically connected to the wireless fixed-line system platform to realize the pre-establishment of the voice channel;

(2) The wireless fixed-line terminal accepts and stores the user's dialed number, and sends it to the wireless fixed-line system platform in the form of USSD unstructured supplementary service data after the call path connection is successful;

(3) The wireless fixed-line system platform starts to collect numbers by means of USSD unstructured supplementary service data, and conduct number analysis;

(4) If the user's input is a series of operators predefined about supplementary service settings, this needs to be converted into corresponding MAP signaling messages, and the HLR home location register is set for service registration;

(5) After the operation is successful, the wireless fixed-line system platform sets a success prompt tone for the user to play the service.

Finally, it should also be noted that what is listed above is only the framework of some specific embodiments of the present invention. Apparently, the present invention is not limited to the above embodiments, and all modifications that can be directly derived or associated by those skilled in the art from the content disclosed in the present invention should be considered as the protection scope of the present invention.

Claims (3)

1. A method for providing fixed wireless telephone intelligent network service functions based on a fixed wireless telephone system, characterized in that, the fixed wireless telephone system comprises a fixed wireless telephone system platform and a fixed wireless telephone terminal device, and the fixed wireless telephone terminal The device includes a module for keying in number pre-storage, in which the access number of the wireless fixed-line system platform is preset as the default called number; the method specifically includes the following steps: (1) The wireless fixed-line system platform receives the number from the wireless fixed-line terminal device through USSD unstructured supplementary service data, and analyzes the number and finds that it is a short number call; the wireless fixed-line system platform uses O_CSI in the locally stored number data Trigger the calling intelligent process, and send an IDP message to the SCP service control point; (2) The SCP service control point recognizes that the called party is a short number in the network according to the CalledPartyBCDNumber parameter in the IDP message, and matches the real number of the called party; the SCP service control point performs intelligent business logic processing: sends RRBE+AC+CONTINUE Relevant signaling messages instruct the wireless fixed-line system platform to continue to connect; (3) The SCP service control point sends a Connect message, and the called real number is placed in the destinationRoutingAddress parameter of the Connect message; (4) The wireless fixed-line system platform sends an SRI message to the called HLR home location register, and inquires about routing information, which contains a camel information flag; (5) HLR sends SRI_ACK response message to the wireless fixed-line system platform, wherein has the subscription information T_CSI of the called user; (6) The wireless fixed-line system platform triggers the called intelligent process according to the T_CSI of the called user, and sends an IDP message to the SCP service control point; (7) After the SCP service control point performs intelligent service logic processing, it issues RRBE+AC+CONTINUE and other related signaling to instruct the wireless fixed-line system platform to continue to connect; (8) The wireless fixed-line system platform sends an SRI message to the called HLR home location register to inquire about routing information, and the message has the sign of suppressing TCSI; (9) the HLR home location register sends a PRN message to the called exchange where the called user is currently located, seeking the MSRN dynamic roaming number; (10) The called switch distributes the MSRN dynamic roaming number, returns the PRN_ACK response message to the HLR home location register; (11) HLR home location register sends SRI_ACK response message to wireless fixed telephone system platform; (12) The fixed wireless system platform utilizes the MSRN dynamic roaming number to initiate an IAM message to the called side; (13) The called switch pages the called user, the terminal rings, and returns the ringing message to the wireless fixed-line system platform at the same time; (14) When the wireless fixed-line system platform receives the ANM response signaling returned by the called switch, activate the call path between the calling and called users; (15) The call ends; (16) call release; (17) The wireless fixed-line system platform reports billing reports and on-hook events to the SCP; (18) The SCP generates a bill for this call and releases the call. 2. A method for providing the CRBT service function of a fixed wireless telephone based on a fixed wireless telephone system, wherein the fixed wireless telephone system comprises a fixed wireless telephone system platform and a fixed wireless telephone terminal device, and the fixed wireless telephone terminal The device includes a module for keying in number pre-storage, in which the access number of the wireless fixed-line system platform is preset as the default called number; the method specifically includes the following steps: (1) The wireless fixed-line system platform receives a call initiated by the wireless fixed-line terminal; (2) The wireless fixed-line system platform sends an SRI message according to the called number to perform the called route query; the HLR home location register gets the MSRN dynamic roaming number from the called exchange according to the registered location of the called number and returns it to the wireless fixed-line system platform ; If the called number has applied for the CRBT service, the returned SRI_ACK has the CRBT service identification code; the wireless fixed line access will put the CRBT call flag on the call to record the call as a CRBT call; then connect to the called switch; (3) When the called switch returns the ACM signaling and the status indication is idle, the fixed wireless phone system platform temporarily blocks the normal ring back tone of the called switch according to the sign of the CRBT call, and initiates a call to the called home CRBT platform , after the connection is successfully established, the CRBT platform will play it to the calling side; (4) When the wireless fixed-line system platform receives the ANM response signaling returned by the called switch, it disconnects from the CRBT platform, returns the response signaling to the calling side, and reactivates the communication between the calling and called users. road; (5) The two parties enter the call process. 3. A method for providing a fixed wireless telephone supplementary service setting function based on a fixed wireless telephone system, characterized in that the fixed wireless telephone system includes a fixed wireless telephone system platform and a fixed wireless telephone terminal device, and the fixed wireless telephone system The terminal device includes a module for entering number pre-storage, in which the access number of the wireless fixed telephone system platform is preset as the default called number; the method specifically includes the following steps: (1) The wireless fixed-line terminal device presets the access number of the wireless fixed-line system platform as the default called number, and when the phone is off-hook, it is automatically connected to the wireless fixed-line system platform to realize the pre-establishment of the voice channel; (2) The wireless fixed-line terminal accepts and stores the user's dialed number, and sends it to the wireless fixed-line system platform in the form of USSD unstructured supplementary service data after the call path connection is successful; (3) The wireless fixed-line system platform starts to collect numbers by means of USSD unstructured supplementary service data, and conduct number analysis; (4) If the user's input is a series of operators predefined about supplementary service settings, this needs to be converted into corresponding MAP signaling messages, and the HLR home location register is set for service registration; (5) After the operation is successful, the wireless fixed-line system platform sets a success prompt tone for the user to play the service.

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