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Intelligent public telephone fast switch-in method

A public telephone and access method technology, which is applied in the field of communication, can solve problems such as long access time, waste of communication resources, and low use efficiency, and achieve the effects of improving access speed, accelerating connection speed, and fast access time

Inactive Publication Date: 2004-11-24
ZTE CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The users of public telephones are generally mobile people, which cause inconvenience in use, mistakenly think that they cannot be connected and hang up, resulting in a waste of communication resources
[0019] 2) Two accesses, the actual access time is longer
[0020] 3) Since the called number is collected once and then connected for the second time, the called number cannot be analyzed digit by digit. If the user dials a wrong number halfway, the routing problem must be found after all dialing is completed. Inefficient use
The technical solutions disclosed in these two patents both need to add accessories such as cards or controllers to the terminal, and there are also problems such as long access time and inability to analyze bit by bit as mentioned above.

Method used

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Examples

Experimental program
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Effect test

Embodiment Construction

[0056] The access method of the smart public phone provided by the present invention comprises the following steps, see figure 1 , figure 2 and image 3 :

[0057] Step 1. The user goes off-hook on the smart public telephone terminal and dials a number. The terminal immediately sends the access code together with the number dialed by the user to the exchange. The switching office sends an initial address message (IAM) to the service switching point SSP according to the relay data configuration;

[0058] Step 2: The service switching point SSP starts the smart public telephone service immediately, and the service control point SCP completes operations such as authentication and balance judgment. If the user is not allowed to call, end the call. Otherwise, the service control point SCP sends a connection request, and the service switching point SSP sends an initial address message (IAM) to the called side;

[0059] Step 3, the user continues to dial, the calling end offic...

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PUM

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Abstract

The method is as the follows: receiver picking up and number dailing are carried on at user end with intelligent public phone terminal, switching in code and dialed number of user are sent to exchanging bureau immediately, initial address information is sent to service exchanging point SSP by exchanging bureau, intelligent public phone service is started immediate by service exchanging point, right discrimination and balance judgement are finalized by service control point, each exchanging bureau at called side analyses position by position according to received number and selects route to carry out connection.

Description

technical field [0001] The invention belongs to the field of communication, and relates to an access method of a public telephone, in particular to a quick access method of an intelligent public telephone. Background technique [0002] Traditional public telephones adopt terminal billing, and only need to dial directly on the telephone terminal for communication, such as coin-operated telephones, magnetic card telephones, and IC card telephones. These are all offline systems, which cannot realize data centralization and control. There are various Disadvantages, such as: stealing, illegal business, arrears, tariff disputes, difficulty in adjusting tariffs, etc. [0003] With the continuous development of intelligent network technology, the intelligent public telephone system based on intelligent network technology has emerged. By automatically dialing an access number on the dedicated terminal of the intelligent public telephone, all call control is transferred to the intell...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04M17/00H04Q3/58
Inventor 唐朝奎孔德春
Owner ZTE CORP
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