CN108924374B - Soft switch calling method, soft switch equipment and called end ONU - Google Patents

Soft switch calling method, soft switch equipment and called end ONU Download PDF

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Publication number
CN108924374B
CN108924374B CN201810744368.7A CN201810744368A CN108924374B CN 108924374 B CN108924374 B CN 108924374B CN 201810744368 A CN201810744368 A CN 201810744368A CN 108924374 B CN108924374 B CN 108924374B
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China
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onu
short message
soft switch
called
calling
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CN108924374A (en
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张余
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China United Network Communications Group Co Ltd
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China United Network Communications Group Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/0024—Services and arrangements where telephone services are combined with data services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
    • H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12—Messaging; Mailboxes; Announcements
    • H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Abstract

The invention provides a soft switch calling method, soft switch equipment and a called end ONU, belongs to the technical field of soft switch calling, and can at least partially solve the problem that the existing ONU must be always started up to ensure that the existing ONU can respond when being called, thereby causing energy and network resource waste. The soft switch calling method of the invention is used for the soft switch equipment, and comprises the following steps: receiving a call request from a calling end ONU; sending a starting short message to a short message receiving unit of the called end ONU according to the call request so as to start a main body part of the called end ONU; receiving response information from a called end ONU; and establishing the connection between the calling end ONU and the called end ONU.

Description

Soft switch calling method, soft switch equipment and called end ONU
Technical Field
The invention belongs to the technical field of soft switch calling, and particularly relates to a soft switch calling method.
Background
Soft Switch (Soft Switch) is a technology based on packet network that separates call control function from media processing by program control software, and its basic meaning is to separate call control function from media gateway (transport layer), and to realize call control function by software, thus realizing separation of call transmission and call control, and establishing a separate plane for control, Switch and software programmable function.
An Integrated Access Device (IAD) is embedded in part of ONUs (Optical Network units), and if the ONUs with the IAD embedded therein realize a soft switch call, the ONUs must be always started up, wherein the IAD is always on-line, and the IAD and the soft switch device keep the transmission of heartbeat information, so that the ONUs can respond in time when called. However, the ONU is not in a call state or called for a part of time, so that if the ONU is always turned on, a large amount of energy is wasted, and at the same time, a great pressure is also exerted on network resources such as BAS (Broadband Access Server) devices, fixed Broadband networks, and soft switch devices of operators.
Disclosure of Invention
The invention at least partially solves the problem that the existing ONU must be always started up to ensure that the response can be made when the called party is called, thereby causing energy and network resource waste, and provides a soft switch calling method, soft switch equipment and called end ONU which can reduce energy and network resource consumption.
The technical scheme adopted for solving the technical problem of the invention is a soft switch calling method, which is used for soft switch equipment and comprises the following steps:
receiving a call request from a calling end ONU;
sending a starting short message to a short message receiving unit of the called end ONU according to the call request so as to start a main body part of the called end ONU;
receiving response information from a called end ONU;
and establishing the connection between the calling end ONU and the called end ONU.
Preferably, the sending of the start short message to the short message receiving unit of the called ONU comprises:
and sending a starting short message to a short message receiving unit of the called end ONU through a wireless communication network.
Preferably, before the receiving the call request from the calling-end ONU, the method further includes:
receiving an access request from a calling end ONU;
and accessing the ONU at the calling end.
Preferably, the receiving the call request from the calling-end ONU comprises: receiving a call request of an IAD from a calling end ONU;
the receiving of the response information from the called end ONU comprises the following steps: and receiving response information of the IAD from the called end ONU.
The technical scheme adopted for solving the technical problem of the invention is a soft switch calling method, which is used for called end ONU and comprises the following steps:
the short message receiving unit receives a starting short message from the soft switching equipment;
the main body part is started;
sending response information to the soft switch device;
and establishing connection with the calling end ONU under the control of the soft switch equipment.
Preferably, the receiving the start short message from the soft switch device by the short message receiving unit includes:
the short message receiving unit receives a starting short message from the soft switch equipment through a wireless communication network.
Preferably, the sending the response message to the softswitch device includes:
and sending the response information to the soft switch device through the IAD.
The technical scheme adopted for solving the technical problem of the invention is a soft switch device, which comprises:
the information receiving unit is used for receiving a call request from a calling end ONU and receiving response information from a called end ONU;
the short message sending unit is used for sending a starting short message to the short message receiving unit of the called end ONU according to the call request so as to start the main body part of the called end ONU;
and the connection establishing unit is used for establishing the connection between the calling end ONU and the called end ONU.
The technical scheme adopted for solving the technical problem of the invention is a called end ONU, which comprises:
the short message receiving unit is used for receiving a starting short message from the soft switch equipment and controlling the main body part to start according to the starting short message;
and the main body part is used for sending response information to the soft switch equipment and establishing connection with the calling end ONU under the control of the soft switch equipment.
Preferably, the body portion includes: an IAD.
According to the soft switch calling method, a main body part (such as IAD) of the called end ONU is generally in a non-opening state, only a short message receiving unit in the main body part is opened, when the ONU is called, the soft switch equipment sends a starting short message to the short message receiving unit, and the short message receiving unit receives the starting short message and then controls the main body part of the ONU to be opened and connected. Therefore, the main body part of the ONU is in a non-opening state most of the time, so that the energy consumption and the occupation of network resources are low; meanwhile, when the ONU is called, the main body part of the ONU can be started in time under the control of starting the short message, so that the calling and the communication can not be influenced.
Drawings
Fig. 1 is a flowchart illustrating a method for a softswitch call according to an embodiment of the present invention;
fig. 2 is a block diagram illustrating components of a soft switch system according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1:
the embodiment provides a soft switch calling method, which is used for a soft switch device, and the method specifically comprises the following steps:
s101, receiving a call request from a calling end ONU.
S102, sending a starting short message to a short message receiving unit of the called end ONU according to the call request so as to start the main body part of the called end ONU.
And S103, receiving response information from the called end ONU.
And S104, establishing the connection between the calling end ONU and the called end ONU.
According to the soft switch calling method of the embodiment, a main body part (such as IAD) of the called end ONU is generally in a non-opening state, only a short message receiving unit in the main body part is opened, when the ONU is called, the soft switch device sends a starting short message to the short message receiving unit, and the short message receiving unit receives the starting short message and then controls the main body part of the ONU to be opened and connected. Therefore, the main body part of the ONU is in a non-opening state most of the time, so that the energy consumption and the occupation of network resources are low; meanwhile, when the ONU is called, the main body part of the ONU can be started in time under the control of starting the short message, so that the calling and the communication can not be influenced.
Example 2:
the embodiment provides a soft switch calling method, which is used for a called-end ONU, and the method specifically comprises the following steps:
s201, the short message receiving unit receives a starting short message from the soft switch device.
S202, starting the main body part.
And S203, sending response information to the soft switch equipment.
And S204, establishing connection with the calling end ONU under the control of the soft switch equipment.
According to the soft switch calling method of the embodiment, a main body part (such as IAD) of the called end ONU is generally in a non-opening state, only a short message receiving unit in the main body part is opened, when the ONU is called, the soft switch device sends a starting short message to the short message receiving unit, and the short message receiving unit receives the starting short message and then controls the main body part of the ONU to be opened and connected. Therefore, the main body part of the ONU is in a non-opening state most of the time, so that the energy consumption and the occupation of network resources are low; meanwhile, when the ONU is called, the main body part of the ONU can be started in time under the control of starting the short message, so that the calling and the communication can not be influenced.
It should be understood, of course, that the reference to "called ONU" at this time only indicates that the ONU performs the called function in the current method, and does not mean that it cannot be used as a calling ONU.
Example 3:
as shown in fig. 1, the present embodiment provides a method for a soft-switch call, which includes:
s301, the calling end ONU sends an access request to the soft switch equipment.
That is, when a call is to be made, the user controls the calling-end ONU to turn on, and sends an access request to the soft switch device.
The access request is preferably sent through an IAD embedded in the calling-end ONU.
S302, the soft switch equipment receives an access request from the calling end ONU and enables the calling end ONU to access.
That is to say, after receiving the access request, the soft switch device allows the calling end ONU to access.
And S303, the calling end ONU sends a call request to the soft switch equipment.
That is, after the calling ONU is accessed, a call request for communicating with a called ONU is sent to the soft switch device.
The call request is preferably sent through an IAD embedded in the calling-end ONU.
S304, the soft switch equipment receives a call request from the ONU of the calling end.
S305, the soft switch equipment sends a starting short message to a short message receiving unit of the called end ONU according to the call request.
That is to say, the soft switch device sends a start short message to the short message receiving unit of the corresponding called end ONU according to the call request.
Preferably, the step can be: the soft switch device sends a starting short message to a short message receiving unit of the called end ONU through a wireless communication network.
That is, an independent mobile communication number (different from the number of the called-side ONU) may be set for the short message receiving unit of the called-side ONU, so that a short message can be transmitted thereto through a conventional wireless communication network.
S306, the short message receiving unit of the called end ONU receives the starting short message from the soft switch equipment.
And S307, starting the main body part of the called end ONU.
That is, after receiving the start short message, the short message receiving unit controls the main body part (such as IAD) of the called-end ONU to start.
S308, the called end ONU sends response information to the soft switch equipment.
After the main body part of the called end ONU is started, response information can be sent to the soft switch equipment.
The response message is preferably sent through an IAD embedded in the called-end ONU.
S309, the soft switch equipment receives the response information from the called end ONU.
S310, the soft switch equipment establishes connection between the calling end ONU and the called end ONU.
That is, after receiving the response information of the called end ONU, the soft switch device determines that both the calling end ONU and the called end ONU are started and connected to itself, so that the connection between the calling end ONU and the called end ONU can be established in a conventional manner, and the call process is completed.
And S311, the called end ONU establishes connection with the calling end ONU under the control of the soft switch equipment.
Namely, the called end ONU establishes connection with the calling end ONU and prepares for communication.
Of course, it should be understood that the distinction between the called ONU and the calling ONU is determined by the steps (or actions) performed by the two ONUs during the calling process, and does not mean that a certain ONU is necessarily called or a certain ONU is necessarily called.
Specifically, the following describes the present embodiment in detail by taking as an example a process in which a calling-side ONU2 with an embedded IAD2 initiates a call to a called-side ONU1 with an embedded IAD 1. The call process may specifically include:
1. the main body part (IAD2) of ONU2 powers up, sending username and password account information to BAS devices.
2. After passing the authentication, the BAS device feeds back authentication success information to the ONU2, and the ONU2 is connected to the fixed broadband network.
3. The IAD2 sends a registration message to the softswitch including the supported protocol, the administered telephone number, and the IP address.
4. The soft switch device sends a registration success message to the IAD2 after passing the authentication.
5. The softswitch sends a Modify command to IAD2, i.e. establishes a Termination in Null Context, waiting for an off-hook event.
6. When the calling subscriber goes off-hook, the IAD2 sends Notify command to the softswitch to report the off-hook event.
7. The softswitch sends Modify command to IAD2, the caller hears the dial tone and the caller enters the called number.
8. The IAD2 sends the called number to the softswitch.
9. The softswitch analyzes the called number, finds that the called number allows incoming call, and sends the ring back tone to the IAD 2.
10. The soft switch device sends a start short message to the mobile communication number of the short message receiving unit of the ONU 1.
11. After receiving the start short message, the short message receiving unit of the ONU1 controls the main body part (IAD1) of the ONU1 to be powered on, and sends the user name and password account information to the BAS device.
12. After passing the authentication, the BAS device feeds back authentication success information to the ONU1, and the ONU1 is connected to the fixed broadband network.
13. The IAD1 sends a registration message to the softswitch including the supported protocol, the administered telephone number, and the IP address.
14. After the soft switch device passes the authentication, it sends a registration success message to the IAD 1.
15. Creating a new Context in the IAD2, and adding TDM Termination and RTPTtermination into the Context, wherein the Mode is set as SendReceive, and setting jitter buffer, voice compression algorithm and the like; the IAD2 sends the RTP port number and the voice compression algorithm to the softswitch.
16. Creating a new Context in the IAD1, and adding TDM Termination and RTPTtermination into the Context, wherein the Mode is set as SendReceive, and setting jitter buffer, voice compression algorithm and the like; the IAD1 sends its RTP port number and the employed speech compression algorithm to the softswitch.
17. The softswitch sends a ringing tone to the IAD1 and sends the RTP port number and voice compression algorithm of the IAD2 to the IAD 1.
18. The softswitch sends the RTP port number of the IAD1 and the voice compression algorithm to the IAD 2.
19. When the called party goes off-hook, the IAD1 sends the off-hook information to the soft switch.
20. The softswitch sends a stop ringing command to the IAD 1.
21. The soft exchange equipment sends a ring back tone stop command to the IAD2, the IAD1 and the IAD2 establish connection, and the conversation is started.
Example 4:
as shown in fig. 2, the present embodiment provides a soft switch device, which includes:
the information receiving unit is used for receiving a call request from a calling end ONU and receiving response information from a called end ONU;
the short message sending unit is used for sending a starting short message to the short message receiving unit of the called end ONU according to the call request so as to start the main body part of the called end ONU;
and the connection establishing unit is used for establishing the connection between the calling end ONU and the called end ONU.
Example 5:
as shown in fig. 2, the present embodiment provides a called-end ONU, which includes:
the short message receiving unit is used for receiving a starting short message from the soft switching equipment and controlling the main body part to start according to the starting short message;
and the main body part is used for sending response information to the soft switch equipment and establishing connection with the calling end ONU under the control of the soft switch equipment.
Preferably, the body portion comprises: an IAD.
That is to say, the called-side ONU in this embodiment may be an IAD-embedded called-side ONU.
Of course, it should be understood that the reference to "called-side ONU" at this time only means that the ONU can implement the called function, and does not mean that it cannot be used as a calling-side ONU.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims (8)

1. A method for a soft switch call, for use in a soft switch device, comprising:
receiving a call request from a calling end ONU;
sending a starting short message to a short message receiving unit of the called end ONU according to the call request so as to start a main body part of the called end ONU; wherein the body portion comprises: IAD of called end ONU;
receiving response information from a called end ONU;
establishing the connection between a calling end ONU and a called end ONU;
wherein, the receiving the call request from the calling end ONU comprises: receiving a call request of an IAD from a calling end ONU;
the receiving of the response information from the called end ONU comprises the following steps: and receiving response information of the IAD from the called end ONU.
2. The method according to claim 1, wherein the sending the start short message to the short message receiving unit of the called ONU comprises:
and sending a starting short message to a short message receiving unit of the called end ONU through a wireless communication network.
3. The softswitch calling method according to claim 1, further comprising, before said receiving the call request from the calling ONU:
receiving an access request from a calling end ONU;
and accessing the ONU at the calling end.
4. A soft switch calling method is used for called end ONU, characterized in that, it includes:
the short message receiving unit receives a starting short message from the soft switching equipment;
the main body part is started; the main body portion includes: IAD;
sending response information to the soft switch device;
establishing connection with a calling end ONU under the control of the soft switch equipment;
wherein the sending the response information to the soft switch device comprises:
and sending the response information to the soft switch device through the IAD.
5. The method of claim 4, wherein the receiving the start short message from the soft switch device by the short message receiving unit comprises:
the short message receiving unit receives a starting short message from the soft switch equipment through a wireless communication network.
6. A softswitch apparatus, comprising:
the information receiving unit is used for receiving a call request from a calling end ONU and receiving response information from a called end ONU;
the short message sending unit is used for sending a starting short message to the short message receiving unit of the called end ONU according to the call request so as to start the main body part of the called end ONU; wherein the body portion comprises: IAD of called end ONU;
the connection establishing unit is used for establishing the connection between the calling end ONU and the called end ONU;
the information receiving unit is specifically configured to receive a call request from the IAD of the calling-end ONU, and receive response information from the IAD of the called-end ONU.
7. An ONU at a called end, comprising:
the short message receiving unit is used for receiving a starting short message from the soft switch equipment and controlling the main body part to start according to the starting short message;
and the main body part is used for sending response information to the soft switch equipment and establishing connection with the calling end ONU under the control of the soft switch equipment.
8. The called-side ONU of claim 7, wherein said main body part comprises: an IAD.
CN201810744368.7A 2018-07-09 2018-07-09 Soft switch calling method, soft switch equipment and called end ONU Active CN108924374B (en)

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