CN1941817B - Speech link-up method and system based on ENUM standard - Google Patents

Abstract

The present invention relates to a kind of voice communication method based on ENUM standard, and its method comprises the following steps: a, mobile phone user dials the ENUM identification number of the called user; b, ENUM server verifies the ENUM identification number; c, after verification is passed, Forward the mobile phone user's request to the VOIP service processing center; d. The VOIP service processing center performs VOIP connection to the called ENUM user. The system includes: a mobile network and ENUM user state detection module; an ENUM service processing center for verifying users, an ENUM user database for saving ENUM identification numbers and other service identification numbers, and a VOIP service processing center for processing VOIP service requests. The present invention organically combines instant messaging, VOIP, mobile network and ENUM standard to play greater technological innovation, so that everyone can realize cheap voice communication with instant messaging users through mobile phone terminals.

Description

A voice communication method and system based on ENUM standard

technical field

The invention relates to the Internet field and mobile communication network, in particular to a voice communication method and system based on the ENUM standard. the

technical background

ENUM is a protocol defined by the Telephone Number Mapping Working group (ENUM for short) of IETF (Internet Engineering Task Force), which defines how to follow E.164 (an E.164 number consists of the following parts Composition, different parts can be connected by "-", "." or spaces: + country code [1-3 digits] - area code [n digits] - telephone number [15-n digits]) standard The phone number is converted into a domain name format and stored in the DNS server, and each ENUM number corresponds to a set of URI (Uniform Resource Identifier). So we can use the phone to find various resources such as websites, emails, IP phone addresses, faxes or websites. That is, using software that supports ENUM, you can enter a phone number to visit a website, send an e-mail, fax, and so on. In the future, you only need to memorize a phone number, and you can not only continue to make calls, but also complete almost all Internet access. the

VOIP (Voice over Internet Protocol) is a technology that focuses on IP telephony and introduces corresponding value-added services. The biggest advantage of VoIP is that it can widely adopt the environment of Internet and global IP interconnection, and provide more and better services than traditional services. VoIP can cheaply transmit services such as voice, fax, video and data on the IP network, such as unified messaging, virtual phone, virtual voice/fax mailbox, directory service, Internet call center, Internet call management, video conferencing, e-commerce, Fax storage and forwarding and storage and forwarding of various information, etc. the

With the rapid development of the Internet, the application of the Internet has become an indispensable tool in our daily life. In the application of the Internet, the utilization of instant messaging tools is one of the three major application tools, but today's instant messaging tools are still based on the communication form of text. With the popularization of broadband Internet access, the form of pure text communication can no longer meet everyone's needs. At the same time, VOIP technology continues to attract everyone's attention, and everyone has the need to use VOIP technology for voice chat. Using VOIP technology can not only chat with friends far away in foreign countries, but also greatly reduce the cost of voice communication. Now everyone is putting forward higher requirements for Internet applications. How to organically combine instant messaging, VOIP, mobile networks, and ENUM standards for greater technological innovation has become the focus of the industry. the

Contents of the invention

The technical problem to be solved in the present invention is exactly to utilize the standard of ENUM to enable mobile users and instant messaging users to realize VOIP voice communication through the mobile network. For this reason, the present invention adopts the following technical solutions:

A kind of voice communication method based on ENUM standard comprises the following steps:

a. A mobile user who has applied at the ENUM service processing center and has an ENUM number utilizes a mobile phone to dial the ENUM number of the called user. The called user is an instant messaging user, and the ENUM number of the called user is related to the instant messaging tool number association;

b. The ENUM service processing center receives the ENUM user request from the mobile communication network, verifies the ENUM numbers of the connected users, and confirms that both users are ENUM users;

c. After passing the verification, the ENUM service processing center forwards the VOIP connection request to the VOIP service processing center which is part of the instant messaging system;

d. The VOIP service processing center performs VOIP connection to the called ENUM user. the

In step d, before the VOIP service processing center connects the called ENUM user, it also includes: judging whether the called user is online in the instant messaging system, and when the called user is online, the VOIP service processing center performs relevant VOIP communication connection operation, connecting the called user online. When the called user is offline, feedback connection failure information. the

A voice communication system based on the ENUM standard, including: a mobile network for mobile communication and an ENUM user status detection module for judging the ENUM user status; also includes:

The ENUM service processing center is used to verify the ENUM numbers of both connected users after receiving the ENUM user request from the mobile communication network, and confirm that both users have passed the verification of ENUM users; after the verification is passed, the VOIP connection request is forwarded to VOIP service processing center;

The ENUM user request from the mobile communication network is initiated by a mobile user who has applied for an ENUM number at the ENUM service processing center and uses a mobile phone to dial. The called user is an instant messaging user, and the ENUM number of the called user is associated with the number of the instant messenger;

The ENUM user database is used to save the data relationship of various service numbers of ENUM users, including the association between ENUM numbers and instant messaging tool numbers, for the ENUM service processing center to extract data for verification; 

The VOIP service processing center belongs to a part of the instant messaging system, and is used to perform VOIP connection to the called ENUM user according to the VOIP connection request forwarded by the ENUM service processing center. the

Before the VOIP service processing center performs the VOIP connection, it needs to detect the state of the called user through the ENUM user state detection module, and if it is online, it will connect; otherwise, it will feed back the information of connection failure. the

In the technical solution of the present invention, instant messaging, VOIP, mobile network and ENUM standards are organically combined to play greater technological innovation, so that everyone can realize cheap voice communication with instant messaging users through mobile phone terminals. the

Description of drawings

Fig. 1 is a flow chart of the inventive method;

Fig. 2 is a system structure diagram of the present invention. the

Detailed ways

The specific implementation manners of the present invention will be described below in conjunction with the accompanying drawings. This description mainly takes the application of the present invention in personal instant messaging service as the best embodiment. Of course, it can also be used in other Internet service systems such as mail service in practical applications. the

As shown in Figure 1, be the method flowchart of technical solution of the present invention, as seen from the figure, the present invention specifically comprises the following steps:

Step 110: The mobile user who has applied for an ENUM number at the ENUM service processing center uses an ordinary mobile phone to dial the ENUM number of the called user through mobile communication networks such as GSM and CDMA. Of course, the called user has registered the corresponding ENUM number Associated with the number of the instant messaging tool. the

Step 120: The ENUM service processing center is mainly responsible for ENUM number registration, receiving VOIP call requests and forwarding requests. When the ENUM service processing center receives the ENUM user request from the mobile communication network, it will verify the ENUM number of the users of the two connected parties (ENUM users of the requesting party and the called party) to ensure that both users are ENUM service objects. the

Step 130: After passing the ENUM number verification process by the ENUM service processing center, the ENUM service processing center forwards the VOIP connection request to the VOIP service processing center for the next connection communication operation. the

Step 140: After receiving the forwarding request from the ENUM service processing center, the VOIP service processing center belonging to the new module part of the instant messaging system first judges the online status of the called ENUM user (ie the instant messaging user). If the called ENUM user is online, the VOIP service processing center performs the relevant VOIP communication connection operation, and gives the connected online called user. the

The technical solution of the present invention organically communicates the mobile user and the instant messaging user closely. When the called ENUM user is online, it can directly connect to the VOIP service; otherwise, the called ENUM user is not online, and the connection failure is reported. message notification. In this way, mobile ENUM users can send mobile short messages to notify the other party or adopt another communication method, which can greatly improve communication efficiency and ensure correct communication. the

As shown in Figure 2, it is a system diagram of the technical solution of the present invention, as can be seen from Figure 2, the system includes:

ENUM service processing center 210, this module is responsible for receiving VOIP service requests, verifying ENUM users and forwarding requests. Before this module provides VOIP services, it needs to process the user's ENUM number registration and acquisition, and associate the numbers of ENUM mobile users and instant messaging users. the

ENUM user database 220 is mainly responsible for saving the data relationship of various service numbers of ENUM users, such as the corresponding relationship between mobile phone numbers and instant messaging tool numbers, so that the ENUM service processing center can extract data for verification. The information in this database needs to be registered before processing VOIP services. the

VOIP service processing center 230, which is responsible for receiving the forwarded request from the ENUM service processing center belonging to the mobile network, status detection of the called instant messaging ENUM user, and VOIP connection operation. To detect the called ENUM user, a request to detect the called ENUM user status needs to be made to the ENUM user status detection module, and if the detection result is online, the connection is given. Otherwise, feed back the connection failure information to the ENUM mobile user. the

The ENUM user status detection module 240 is mainly responsible for detecting the status of the called ENUM user. The ENUM user is an instant messaging user, and its user status is whether it is online or not. If the online information is fed back to the VOIP service processing center for connection operation, otherwise the offline state information is fed back to the VOIP service processing center for failed connection operation. the

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of the claims of the present invention. the

Claims (5)

1. A voice communication method based on the ENUM standard, characterized in that it may further comprise the steps: a. A mobile user who has applied at the ENUM service processing center and has an ENUM number utilizes a mobile phone to dial the ENUM number of the called user. The called user is an instant messaging user, and the ENUM number of the called user is related to the instant messaging tool number association; b. The ENUM service processing center receives the ENUM user request from the mobile communication network, verifies the ENUM numbers of the connected users, and confirms that both users have passed the verification of ENUM users; c. After passing the verification, the ENUM service processing center forwards the VOIP connection request to the VOIP service processing center which is part of the instant messaging system; d. The VOIP service processing center performs VOIP connection to the called ENUM user. 2. The method according to claim 1, characterized in that, in step d, before the VOIP service processing center connects the called ENUM user, it also includes: performing online monitoring of the called user in the instant messaging system Judging that when the called user is online, the VOIP service processing center performs related VOIP communication connection operations to connect the online called user. 3. The method according to claim 2, wherein step d further comprises: feeding back connection failure information when the called user is not online. 4. A voice communication system based on the ENUM standard, comprising: a mobile network for mobile communication and an ENUM user state detection module for judging the ENUM user state; it is characterized in that the system also includes: The ENUM service processing center is used to verify the ENUM numbers of both connected users after receiving the ENUM user request from the mobile communication network, and confirm that both users have passed the verification of ENUM users; after the verification is passed, the VOIP connection request is forwarded to VOIP service processing center; The ENUM user request from the mobile communication network is initiated by a mobile user who has applied for an ENUM number at the ENUM service processing center and uses a mobile phone to dial. The called user is an instant messaging user, and the ENUM number of the called user is related to the instant messaging Number association of communication tools; The ENUM user database is used to save the data relationship of various service numbers of ENUM users, including the association between ENUM numbers and instant messaging tool numbers, for the ENUM service processing center to extract data for verification; The VOIP service processing center belongs to a part of the instant messaging system, and is used to perform VOIP connection to the called ENUM user according to the VOIP connection request forwarded by the ENUM service processing center. 5. system as claimed in claim 4, is characterized in that, before described VOIP service processing center carries out VOIP connection, needs to carry out the state detection of called user by ENUM user state detection module, if online, then give connection; Otherwise, Feedback connection failure information.

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