CN104994486A - Point-to-point short-message transmitting and receiving method and system - Google Patents
Point-to-point short-message transmitting and receiving method and system Download PDFInfo
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- CN104994486A CN104994486A CN201510351634.6A CN201510351634A CN104994486A CN 104994486 A CN104994486 A CN 104994486A CN 201510351634 A CN201510351634 A CN 201510351634A CN 104994486 A CN104994486 A CN 104994486A
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- 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]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
- H04W4/185—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals by embedding added-value information into content, e.g. geo-tagging
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
Abstract
The invention discloses a point-to-point short-message transmitting and receiving method and a point-to-point short-message transmitting and receiving system. The method comprises the following steps: a centralized dispatching center receives a common format data packet which carries short-message uplink information and which is sent by a signaling gateway of a sender affiliation region; according to the short-message uplink information obtained through resolving of the common format data packet, the centralized dispatching center obtains a signaling gateway address of a receiver affiliation region, determines short-message downlink information, and encapsulates and carries the short-message downlink information to the common format data packet; the centralized dispatching center sends the common format data packet carrying the short-message downlink information to a signaling gateway of the receiver affiliation region, and sends the short-message downlink information carried by the common format data packet to a receiver through the signaling gateway of the receiver affiliation region. The point-to-point short-message transmitting and receiving method and the point-to-point short-message transmitting and receiving system which are disclosed in the invention can solve the problems of resource waste, poor intercommunity, a lot of signaling transfer frequencies and the like which are resulted from combined arrangement of signaling gateways and dispatching centers of various region short-message centers in the prior art.
Description
Technical field
The present invention relates to short message communication field, particularly relate to a kind of point-to-point short message receiving-transmitting method and system.
Background technology
In prior art, each province disposes SGW and control centre at sms center simultaneously, SGW is responsible for process sms center and mobile switching centre (MSC, Mobile Switch Center), attaching position register (HLR, Home Location Register) between Signalling exchange, and the necessary signaling of information interaction completing travelling carriage (MS, Mobile Station) and sms center accesses and translation function.Control centre is responsible for the storage forwarding carrying out note scheduling and note, is responsible for service authentication, charging, and provides external interface etc.
Fig. 1 is the schematic diagram of point-to-point short message receiving-transmitting in prior art.As shown in Figure 1, sms center divides province to dispose, when A economize user's (transmit leg) to B economize user (recipient) send note time, point-to-point short message receiving-transmitting process is divided into up and descending two processes of note of note.Wherein, the direction of arrow in Fig. 1 is the flow process signal of short message receiving-transmitting process.
In the up process of note, MSC/ VLR Visitor Location Register (the VLR that transmit leg is economized by A, Visit Location Register) uplink short message is submitted to A province SGW, A economizes SGW and completes signaling process, and information uplink short message being changed into proprietary protocol is submitted to the control centre that A economizes sms center and carries out Business Processing.
In the descending process of note, after the finishing service process of control centre of A province, downlink short message is forwarded to A and economize SGW, start note and issue flow process.A economizes SGW according to mobile subscriber's code (MSISDN of recipient, Mobile Subscriber International ISDN/PSTN number), by signaling network global title (GT, global title) route to the current place MSC/VLR in HLR inquire-receive side that recipient belongs to province (B province), B economizes HLR and returns the current MSC number of recipient, recipient's positional information, and A province SGW is economized MSC according to the routing iinformation that B province HLR returns by B and downlink short message is sent to recipient.
In the prior art, the existing sms center of operator adopts point province's deployment mode, and there are one or more sets sms centers each province, and the SGW of sms center and control centre's conjunction are established.There is following shortcoming in existing scheme: the first, the short message service amount in part province or region is low, and the utilance that operator can be caused to dispose independently short message service center in these regions is low, thus causes the waste of resource, increases operator's cost; The second, adopt proprietary protocol message transfer between the SGW of sms center and control centre, cause the SGW of different vendor and control centre to interconnect; Three, after the finishing service process of transmit leg control centre, need message to beam back transmit leg SGW, belonged to the HLR query routing of province by transmit leg SGW by signaling network to recipient, thus cause needing repeatedly signal switching.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of point-to-point short message receiving-transmitting method and system, with solving in prior art due to problems such as the wasting of resources, the interoperability difference of establishing and causing are closed by the SGW of each region sms center and control centre and signal switching number of times is more.
In order to reach above-mentioned technical purpose, the invention provides a kind of point-to-point short message receiving-transmitting method, comprise: the general format data bag carrying note upstream message of the SGW transmission of centralized dispatching receive centre transmit leg attributed region, wherein, described note upstream message is sent to the SGW of described transmit leg attributed region by transmit leg; The note upstream message that described centralized dispatching center obtains according to the described general format data bag of parsing, obtains the address of the SGW of recipient's attributed region, determines note downstream message, and encapsulate note downstream message to general format data bag; The transmission of described centralized dispatching center carries the general format data bag of note downstream message to the SGW of recipient's attributed region, by the SGW of described recipient's attributed region, the note downstream message that described general format data bag carries is sent to recipient.
Further, described note upstream message comprises the short message centre number corresponding to SGW of message identifier, short message content, the MSISDN of transmit leg, the MSISDN of recipient, transmit leg attributed region.
Further, described note downstream message comprises message identifier, short message content, the MSISDN of transmit leg, the MSISDN of recipient.
Further, before what the SGW of described centralized dispatching receive centre transmit leg attributed region sent carry the general format data bag of note upstream message, also comprise:
The mapping relations table of the address of described centralized dispatching central store MSISDN and SGW;
The note upstream message that described centralized dispatching center obtains according to the described general format data bag of parsing, the address obtaining the SGW of recipient's attributed region comprises: the described general format data bag that described centralized dispatching center parses receives obtains note upstream message, the MSISDN of recipient is obtained from described note upstream message, with reference to the mapping relations table of the address of described MSISDN and SGW, determine the address of the SGW of recipient's attributed region.
Further, described general format data bag is procotol (IP, the InternetProtocol) packet of general format.
The present invention also provides a kind of point-to-point short message receiving and sending system, be arranged at centralized dispatching center, comprise: receiver module, for the general format data bag carrying note upstream message that the SGW receiving transmit leg attributed region sends, wherein, described note upstream message is sent to the SGW of described transmit leg attributed region by transmit leg; Dissection process module, for the note upstream message obtained according to the described general format data bag of parsing, obtains the address of the SGW of recipient's attributed region, determines note downstream message, and encapsulate note downstream message to general format data bag; Sending module, for send carry note downstream message general format data bag to the SGW of recipient's attributed region, by the SGW of described recipient's attributed region, the note downstream message that described general format data bag carries is sent to recipient.
Further, described note upstream message comprises the short message centre number corresponding to SGW of message identifier, short message content, MSISDN that transmission is sent out, the MSISDN of recipient, transmit leg attributed region.
Further, described note downstream message comprises message identifier, short message content, the MSISDN of transmit leg, the MSISDN of recipient.
Further, said system also comprises: memory module, for the mapping relations table of the address of store M SISDN and SGW,
Described dissection process module, for the note upstream message obtained according to the described general format data bag of parsing, the address obtaining the SGW of recipient's attributed region comprises: resolve the described general format data bag received and obtain note upstream message, the MSISDN of recipient is obtained from described note upstream message, with reference to the mapping relations table of the address of described MSISDN and SGW, determine the address of the SGW of recipient's attributed region.
Further, described general format data bag is the IP packet of general format.
In the present invention, the general format data bag carrying note upstream message of the SGW transmission of centralized dispatching receive centre transmit leg attributed region, wherein, note upstream message is sent to the SGW of transmit leg attributed region by transmit leg; The note upstream message that centralized dispatching center obtains according to parsing general format data bag, obtains the address of the SGW of recipient's attributed region, determines note downstream message, and encapsulate note downstream message to general format data bag; The SGW of general format data bag to recipient's attributed region of note downstream message is carried in the transmission of centralized dispatching center, and the note downstream message carried by general format data bag by the SGW of recipient's attributed region is sent to recipient.So, concentrated by the control centre that dispersion is disposed and build, thus reduce operation and maintenance cost.In addition, between centralized dispatching center and SGW, adopt general format data bag to realize interacting message, thus solve the problem that the SGW of different vendor in prior art and control centre cannot interconnect.And issue in process in note, note is directly forwarded to the SGW of recipient's attributed region by centralized dispatching center, by the SGW of recipient's attributed region to local HLR query routing, thus the switching number of times of signaling under decreasing note.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of point-to-point short message receiving-transmitting in prior art;
The flow chart of the point-to-point short message receiving-transmitting method that Fig. 2 provides for the embodiment of the present invention;
The schematic diagram of the point-to-point short message receiving-transmitting that Fig. 3 provides for the embodiment of the present invention;
The schematic diagram of the IP packet of the general format that Fig. 4 provides for the embodiment of the present invention;
Fig. 5 is the form schematic diagram of option in Fig. 4;
The schematic diagram of the point-to-point short message receiving and sending system that Fig. 6 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, should be appreciated that following illustrated embodiment is only for instruction and explanation of the present invention, is not intended to limit the present invention.
The flow chart of the point-to-point short message receiving-transmitting method that Fig. 2 provides for the embodiment of the present invention.As shown in Figure 2, the point-to-point short message receiving-transmitting method that the embodiment of the present invention provides comprises the following steps:
Step 11: the general format data bag carrying note upstream message of the SGW transmission of centralized dispatching receive centre transmit leg attributed region.Wherein, note upstream message is sent to the SGW of transmit leg attributed region by transmit leg.
In this, note upstream message comprises the short message centre number corresponding to SGW of message identifier (ID), short message content, the MSISDN of transmit leg, the MSISDN of recipient, transmit leg attributed region.
Step 12: the note upstream message that centralized dispatching center obtains according to parsing general format data bag, obtains the address of the SGW of recipient's attributed region, determines note downstream message, and encapsulate note downstream message to general format data bag.
Wherein, note downstream message comprises message identifier, short message content, the MSISDN of transmit leg, the MSISDN of recipient.
In an embodiment, before step 11, the method also comprises: the mapping relations table of the address of centralized dispatching central store MSISDN and SGW.Now, step 12 comprises: the general format data bag that centralized dispatching center parses receives obtains note upstream message, the MSISDN of recipient is obtained from note upstream message, the mapping relations table of the address of reference MSISDN and SGW, determines the address of the SGW of recipient's attributed region.
Step 13: the SGW of general format data bag to recipient's attributed region of note downstream message is carried in the transmission of centralized dispatching center, and the note downstream message carried by general format data bag by the SGW of recipient's attributed region is sent to recipient.
Wherein, general format data bag is procotol (IP, the Internet Protocol) packet of general format.
The schematic diagram of the point-to-point short message receiving-transmitting that Fig. 3 provides for the embodiment of the present invention.As shown in Figure 3, when A province user (transmit leg) sends note to B province user (recipient), comprise the following steps:
Step S1: note upstream message to be sent to according to short message centre number corresponding to the SGW of transmit leg attributed region the MSC/VLR that A economizes by transmit leg.Specifically, Universal Integrated Circuit Card (UICC, Universal Integrated Circuit Card) the inner short message centre number of preserving transmit leg attributed region of sending side terminal.Sending side terminal reads short message centre number from UICC, according to this short message centre number, note upstream message is sent to the MSC/VLR of attributed region (namely A economizes).
Note upstream message is committed to A and economizes SGW by the MSC/VLR that step S2:A economizes.
Note upstream message is forwarded to centralized dispatching center by procotol (IP, Internet Protocol) bearer network with puppy parc after completing signaling process by step S3:A province SGW.
Specifically, after A province SGW completes signaling process, the general format IP packet carrying note upstream message, to the respective field of general format IP packet, is transmitted to centralized dispatching center by Information encapsulation note upstream message comprised.
In this, the schematic diagram of the IP packet of the general format that Fig. 4 provides for the embodiment of the present invention.As shown in Figure 4, IP packet such as comprise version (referring to the version of IP agreement), the skew of header length, Differentiated Services, total length, mark, mark, sheet, life span, agreement, header check and, source address, destination address, option, filling and data.
Fig. 5 is the form schematic diagram of option in Fig. 4.Wherein, Option Field variable-length.Option such as comprises option code, option type, option, option content and filling.In the present embodiment, message mutual between each region SGW and centralized dispatching center is transmitted by being carried in Option Field.For example, the Information encapsulation that comprises of note upstream message is at Option Field.IP packet is resolved according to puppy parc in each region SGW and centralized dispatching center, obtains the content of Option Field, thus obtains corresponding information.But the present invention does not limit this.In other embodiments, message mutual between each region SGW and centralized dispatching center also can be transmitted by being carried at data field.
In this, when centralized dispatching receive centre A economize SGW send carry the general format IP packet of note upstream message after, can to A economize SGW send carry note upstream message response general format IP packet.Wherein, note upstream message such as comprises the short message centre number corresponding to SGW of message identifier (ID), short message content, the MSISDN of transmit leg, the MSISDN of recipient, transmit leg attributed region.The response of note upstream message such as comprises message id, success flag or error identification.
Step S4: centralized dispatching center is resolved and obtained note upstream message from the IP packet of the general format received, after completing short message service process (as authentication, charging, priority etc.), determine note downstream message, and note downstream message is packaged into the IP packet of general format, simultaneously, by searching the address of the SGW obtaining recipient's attributed region, the IP packet after encapsulation is forwarded to the SGW (namely B economizes SGW) of recipient's attributed region.
In this, when B economize SGW receive centralized dispatching center send carry the general format IP packet of note downstream message after, can to centralized dispatching center send carry note downstream message response general format IP packet.
In this, note downstream message such as comprise message id, short message content, transmit leg MSISDN, recipient MSISDN, note priority, transmit leg attributed region short message centre number corresponding to SGW, whether have the mark etc. of follow-up note.The response of note downstream message such as comprises message id, success flag or error identification.
In this, the mapping relations table (as table 1) of the address of centralized dispatching central store MSISDN and SGW.
| MSISDN section 1 | The IP address 1 of attributed region SGW | Whether these mapping relations activate |
| MSISDN section 2 | The IP address 2 of attributed region SGW | Whether these mapping relations activate |
| MSISDN3 | The IP address 3 of attributed region SGW | Whether these mapping relations activate |
| MSISDN4 | The IP address 4 of attributed region SGW | Whether these mapping relations activate |
| … |
Table 1
Record two class mapping relations in Table 1, a class inquires about the IP address of the SGW of corresponding attributed region, and another kind of is the IP address of SGW inquiring about attributed region according to concrete MSISDN.The present invention does not limit this.In addition, the function of similar blacklist can be realized by arranging " whether these mapping relations activate ".
Specifically, centralized dispatching center obtains the MSISDN of recipient according to note upstream message, by question blank 1, obtain the address (as B economizes the address of SGW) of the SGW of recipient's attributed region, centralized dispatching center is according to note upstream message and the short message service process that completes, determine the content of note downstream message, and encapsulate the IP packet of note downstream message to general format, IP packet is directly dealt into B and economizes SGW, complete follow-up note by B province SGW and issue flow process.
Step S5:B economizes SGW, and to B province HLR inquire-receive side, current place MSC/VLR, B province HLR returns the current MSC number of recipient, recipient's positional information.
Step S6:B economizes the MSC that SGW is economized to B according to the routing iinformation transmitting short message downstream message that B province HLR returns.
Step S7:B economizes MSC and note downstream message is handed down to recipient.
The schematic diagram of the point-to-point short message receiving and sending system that Fig. 6 provides for the embodiment of the present invention.As shown in Figure 6, the point-to-point short message receiving and sending system that the embodiment of the present invention provides, be arranged at centralized dispatching center, comprise: receiver module, for the general format data bag carrying note upstream message that the SGW receiving transmit leg attributed region sends, wherein, note upstream message is sent to the SGW of transmit leg attributed region by transmit leg; Dissection process module, for the note upstream message obtained according to the described general format data bag of parsing, obtains the address of the SGW of recipient's attributed region, determines note downstream message, and encapsulate note downstream message to general format data bag; Sending module, for sending the general format data bag that the carries note downstream message SGW to recipient's attributed region, the note downstream message carried by general format data bag by the SGW of described recipient's attributed region is sent to recipient.
Wherein, note upstream message comprises the short message centre number corresponding to SGW of message identifier, short message content, MSISDN that transmission is sent out, the MSISDN of recipient, transmit leg attributed region.
Wherein, note downstream message comprises message identifier, short message content, the MSISDN of transmit leg, the MSISDN of recipient.
In an embodiment, said system also comprises: memory module, for the mapping relations table of the address of store M SISDN and SGW.Dissection process module, for the note upstream message obtained according to the described general format data bag of parsing, the address obtaining the SGW of recipient's attributed region comprises: resolve the described general format data bag received and obtain note upstream message, the MSISDN of recipient is obtained from described note upstream message, with reference to the mapping relations table of the address of described MSISDN and SGW, determine the address of the SGW of recipient's attributed region.
Wherein, general format data bag is the IP packet of general format.
In addition, the concrete handling process of said system with described in said method, therefore repeats no more in this.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.
Claims (10)
1. a point-to-point short message receiving-transmitting method, is characterized in that, comprising:
The general format data bag carrying note upstream message of the SGW transmission of centralized dispatching receive centre transmit leg attributed region, wherein, described note upstream message is sent to the SGW of described transmit leg attributed region by transmit leg;
The note upstream message that described centralized dispatching center obtains according to the described general format data bag of parsing, obtains the address of the SGW of recipient's attributed region, determines note downstream message, and encapsulate note downstream message to general format data bag;
The transmission of described centralized dispatching center carries the general format data bag of note downstream message to the SGW of recipient's attributed region, by the SGW of described recipient's attributed region, the note downstream message that described general format data bag carries is sent to recipient.
2. the method for claim 1, is characterized in that: described note upstream message comprises the short message centre number corresponding to SGW of message identifier, short message content, mobile subscriber's code MSISDN of transmit leg, the MSISDN of recipient, transmit leg attributed region.
3. the method for claim 1, is characterized in that: described note downstream message comprises message identifier, short message content, the MSISDN of transmit leg, the MSISDN of recipient.
4. the method for claim 1, is characterized in that, before what the SGW of described centralized dispatching receive centre transmit leg attributed region sent carry the general format data bag of note upstream message, also comprises:
The mapping relations table of the address of described centralized dispatching central store MSISDN and SGW;
The note upstream message that described centralized dispatching center obtains according to the described general format data bag of parsing, the address obtaining the SGW of recipient's attributed region comprises: the described general format data bag that described centralized dispatching center parses receives obtains note upstream message, the MSISDN of recipient is obtained from described note upstream message, with reference to the mapping relations table of the address of described MSISDN and SGW, determine the address of the SGW of recipient's attributed region.
5. the method for claim 1, is characterized in that, described general format data bag is the procotol IP packet of general format.
6. a point-to-point short message receiving and sending system, is arranged at centralized dispatching center, it is characterized in that, comprising:
Receiver module, the general format data bag carrying note upstream message that the SGW for receiving transmit leg attributed region sends, wherein, described note upstream message is sent to the SGW of described transmit leg attributed region by transmit leg;
Dissection process module, for the note upstream message obtained according to the described general format data bag of parsing, obtains the address of the SGW of recipient's attributed region, determines note downstream message, and encapsulate note downstream message to general format data bag;
Sending module, for send carry note downstream message general format data bag to the SGW of recipient's attributed region, by the SGW of described recipient's attributed region, the note downstream message that described general format data bag carries is sent to recipient.
7. system as claimed in claim 6, is characterized in that: described note upstream message comprises the short message centre number corresponding to SGW of message identifier, short message content, MSISDN that transmission is sent out, the MSISDN of recipient, transmit leg attributed region.
8. system as claimed in claim 6, is characterized in that: described note downstream message comprises message identifier, short message content, the MSISDN of transmit leg, the MSISDN of recipient.
9. system as claimed in claim 6, is characterized in that, also comprise: memory module, for the mapping relations table of the address of store M SISDN and SGW,
Described dissection process module, for the note upstream message obtained according to the described general format data bag of parsing, the address obtaining the SGW of recipient's attributed region comprises: resolve the described general format data bag received and obtain note upstream message, the MSISDN of recipient is obtained from described note upstream message, with reference to the mapping relations table of the address of described MSISDN and SGW, determine the address of the SGW of recipient's attributed region.
10. system as claimed in claim 6, it is characterized in that, described general format data bag is the IP packet of general format.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611891A (en) * | 2019-08-29 | 2019-12-24 | 深圳市梦网科技发展有限公司 | Short message sending method and device |
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