CN103906005A - Multimedia messaging service notification short message sending method and GC gateway - Google Patents

Multimedia messaging service notification short message sending method and GC gateway Download PDF

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Publication number
CN103906005A
CN103906005A CN201210568533.0A CN201210568533A CN103906005A CN 103906005 A CN103906005 A CN 103906005A CN 201210568533 A CN201210568533 A CN 201210568533A CN 103906005 A CN103906005 A CN 103906005A
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China
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net
field
note
mms notification
udh
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文旭桦
杜春生
王军
叶银法
兰潮
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China Telecom Corp Ltd
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China Telecom Corp Ltd
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Abstract

The invention discloses a multimedia messaging service notification short message sending method and a GC gateway, and relates to the field of a multimedia messaging service international roaming technology. The method realizes coding format conversion of multimedia messaging service notification short messages from a CDMA network to a GSM network. The method comprises: a GC gateway, according to Teleservice-id=650002, determining that a short message is a C network multimedia messaging service notification short message; converting the C network multimedia messaging service notification short message into a G network multimedia messaging service notification short message, and generating the UDH of the G network multimedia messaging service notification short message through field mapping and self assignment; and the GC gateway setting the TP-UDHI of the G network multimedia messaging service notification short message, setting a TP-DCS to be 0xF5, and sending the G network multimedia messaging service notification short message to the roaming dual-mode terminal of the GSM network. By using the method and the gateway provided by the invention, a dual-mode terminal user roaming in the GSM network can also correctly receive a multimedia messaging service notification short message and extract a multimedia message, and the problem that the multimedia messaging service notification short message cannot be normally read under different network standards is solved. Besides, only one network element is reconstructed and updated in the network, reconstruction of a terminal and other network elements is unnecessary, the method is simple and can be easily implemented, and the implementation difficulty is reduced to the lowest.

Description

The sending method of mms notification note and GC gateway
Technical field
The present invention relates to multimedia message international roaming technical field, particularly a kind of sending method of mms notification note and GC(G net/C net) gateway.
Background technology
MMS center refers to the system platform of utilizing network multimedia message to be sent to user.In the time that MMS center has corresponding multimedia message to send to user, need to notify user with short message mode, the download address that this short message content has comprised multimedia message is (as position URL(Unified Resource Location, Uniform Resource Identifier)) and other relevant informations, this note is called mms notification note.MMS center is pushed to mms notification note accurately to receive and in user's terminal, is called PUSH(and pushes) process is requisite important component part in multimedia message flow process.
The encapsulation format difference of different mobile network's mms notification notes.As CDMA(CodeDivision Multiple Access, code division multiple access) user of operator roams to GSM(GlobalSystem for Mobile Communications, global system for mobile communications) when network, the conversion that GC gateway need to carry out messaging format can allow user correctly receive.But when CDMA operator sends mms notification note to the dual-mode subscriber that roams to GSM network at present, GC gateway is worked as this notifying messages to change according to normal note flow path switch, what roamer's terminal None-identified went out to receive is a mms notification note, and carries out subsequent extracted process.
Summary of the invention
The present inventor finds to have problems in above-mentioned prior art, and has therefore proposed a kind of new technical scheme at least one problem in described problem.
An object of the present invention is to provide a kind of technical scheme sending for mms notification note.
According to a first aspect of the invention, a kind of sending method of mms notification note is provided, comprise: GC gateway receives the note from C net (cdma network) sms center, judges that according to Teleservice-id=650002 described note is C net mms notification note; Described C net mms notification note is converted to G net (GSM network) mms notification note by described GC gateway, wherein, by field mappings and voluntarily assignment generate the UDH of described G net mms notification note; Described GC gateway, by the TP-UDHI set of described G net mms notification note, is set to 0xF5 by TP-DCS; Described G net mms notification note is sent to the roaming dual-mode terminal at GSM network by described GC gateway.
Alternatively, the method also comprises: described C net sms center is received described C net mms notification note, inquires user and is registered on described GC gateway, to C net mms notification described in described GC gateway forwards.
Alternatively, by TP-UDHI and the described G net mms notification note of the common mark of information port numbers, multimedia message relevant information fills in the TP-UD of described G net mms notification note.
Alternatively, the method also comprises: described GC gateway reconfigures partition to the multimedia message information in many C net mms notification notes, and partition is filled in one or more of G net mms notification notes.
Alternatively, in the UDH of G net mms notification note TP_UD, the field mappings of part field and described C net mms notification note comprises:
High-order destination interface field is directly shone upon by the high-order destination interface field of C net multimedia message notification message;
Low level destination interface field is directly shone upon by the low level destination interface field of C net multimedia message notification message;
High-order source port field is directly shone upon by the high-order source port field of C net mms notification note;
Low level source port field is directly shone upon by the low level source port field of C net mms notification note;
Message identifier field is directly shone upon by C net mms notification MESSAGE_ID field;
The total score hop count field of message, as SMS notification total number, by C net mms notification, TOTAL_SEGMENTS directly shines upon;
Segments field is C net mms notification SEGMENT_NUMBER numerical value+1;
User data fields is inserted the WDP Datagram of C net mms notification note;
In G net multimedia message SMS notification UDH, the field of assignment has voluntarily:
The total length field assignment 12 of User Data Header, in the time that mms notification note only has 1, assignment 6;
UDH IE mark: port number field assignment 5;
UDH port number IE length field assignment 4;
UDH IE mark: SAR field assignment 0;
UDH SAR IE length field assignment 4.
Alternatively, in the time that GSM mms notification note only has 1: the total length field of User Data Header is 6, omit following field: message identifier; Total segments of message; Segments; UDH IE mark: SAR; UDH SAR IE length.
According to a further aspect in the invention, provide a kind of GC gateway, comprising: notifying messages receiving element, for receiving the note from C net sms center, judges that according to Teleservice-id=650002 described note is C net mms notification note; Notifying messages converting unit, for described C net mms notification note is converted to G net mms notification note, by field mappings and voluntarily assignment generate the UDH of described G net mms notification note, by the TP-UDHI set of described G net mms notification note, TP-DCS is set to 0xF5; Notifying messages transmitting element, for sending to the roaming dual-mode terminal at GSM network by described G net mms notification note.
Alternatively, notifying messages converting unit comprises:
Field mappings module, being used for is the corresponding field of described C net mms notification note by the UDH part field mappings of described G net mms notification note TP_UD, comprising: high-order destination interface field is by the high-order destination interface field mappings of C net multimedia message notification message; Low level destination interface field is by the low level destination interface field mappings of C net multimedia message notification message; High-order source port field is shone upon by the high-order source port field of C net mms notification note; Low level source port field is shone upon by the low level source port field of C net mms notification note; Message identifier field is by C net mms notification MESSAGE_ID field mappings; The total score hop count field of message, as SMS notification total number, by C net mms notification, TOTAL_SEGMENTS shines upon; Segments field is C net mms notification SEGMENT_NUMBER numerical value+1; User data fields is inserted the WDP Datagram of C net mms notification note;
Field assignment module, for field and performance assignment to described G net multimedia message SMS notification UDH, specifically comprises: the total length field assignment 12 of User Data Header, and in the time that mms notification note only has 1, assignment 6; UDH IE mark: port number field assignment 5; UDH port number IE length field assignment 4; UDH IE mark: SAR field assignment 0; UDH SAR IE length field assignment 4;
Field set module, for by the TP-UDHI set of described G net mms notification note, is set to 0xF5 by TP-DCS.
Alternatively, in the time that GSM mms notification note only has 1: the total length field of User Data Header is 6, omit following field: message identifier; Total segments of message; Segments; UDH IE mark: SAR; UDH SAR IE length.
Optionally, this gateway also comprises: note recomposition unit, for partition is reconfigured to the multimedia message information of many C net mms notification notes, partition is filled in one or more of G net mms notification notes.
An advantage of the present invention is, utilize GC gateway structure GSM SMS UDH, CDMA mms notification note is converted to GSM mms notification note, the dual-mode subscriber that makes to roam in GSM network also can correctly receive mms notification note and extract multimedia message, has solved the problem that under different network formats, mms notification note cannot normally read.
In network, only a network element is carried out to transformation and upgrade, without terminal and the transformation of other network elements, simple, implement difficulty and be down to minimum.
By the detailed description to exemplary embodiment of the present invention referring to accompanying drawing, it is clear that further feature of the present invention and advantage thereof will become.
Brief description of the drawings
The accompanying drawing that forms a part for specification has been described embodiments of the invention, and together with the description for explaining principle of the present invention.
With reference to accompanying drawing, according to detailed description below, can more be expressly understood the present invention, wherein:
Fig. 1 illustrates the flow chart of an embodiment of the sending method of the sending method mms notification note of the mms notification note according to the present invention.
Fig. 2 illustrates the structure chart of an embodiment of roaming multimedia message transmitting system according to the present invention.
Fig. 3 illustrates the flow chart of another embodiment of the sending method of the sending method mms notification note of the mms notification note according to the present invention.
Fig. 4 illustrates according to the structure chart of GC gateway of the present invention embodiment.
Fig. 5 illustrates according to the structure chart of another embodiment of GC gateway of the present invention.
Embodiment
Describe various exemplary embodiment of the present invention in detail now with reference to accompanying drawing.It should be noted that: unless illustrate in addition, the parts of setting forth in these embodiments and positioned opposite, numeral expression formula and the numerical value of step do not limit the scope of the invention.
, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not to draw according to actual proportionate relationship meanwhile.
Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in suitable situation, described technology, method and apparatus should be regarded as authorizing a part for specification.
In all examples with discussing shown here, it is exemplary that any occurrence should be construed as merely, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: in similar label and letter accompanying drawing below, represent similar terms, therefore, once be defined in an a certain Xiang Yi accompanying drawing, in accompanying drawing subsequently, do not need it to be further discussed.
In this article, multimedia message is MMS(Multimedia Messaging Service, multimedia information service), the general designation of Multimedia Message, MMS and multimedia message, can be for transmitting the multimedia messagess such as word, picture, animation, Voice & Video.Whole multimedia message roaming system mainly comprises MMS center (Multimedia Message Service Center, MMSC), WAP(Wireless Application Protocol, WAP (wireless application protocol)) gateway, sms center (ShortMessage Service Center, SMSC), GC gateway, user terminal etc.At ownership place cdma network, mms notification note is C grid type.
Fig. 1 illustrates the sending method mms notification note of the mms notification note according to the present invention
The flow chart of an embodiment of sending method.
As shown in Figure 1, step 102, GC gateway receives the note from C net sms center, judges that according to Teleservice-id=650002 note is C net mms notification note.Mms notification note identifies with teleservice-id=650002 in CDMA messaging format.
Step 104, C net mms notification note is converted to G net mms notification note by GC gateway, by field mappings and voluntarily assignment generate the UDH of G net mms notification note.Jointly identify by TP-UDHI and information port numbers at GSM, multimedia message relevant information (comprising information port numbers) fills in its TP-UD.
Step 106, GC gateway, by the TP-UDHI set of G net mms notification note, is set to 0xF5 by TP-DCS, and G net mms notification note is sent to the roaming dual-mode terminal at GSM network.
In above-described embodiment, utilize GC gateway structure GSM SMS UDH, CDMA mms notification note is converted to GSM mms notification note, the dual-mode subscriber that makes to roam in GSM network also can correctly receive mms notification note and extract multimedia message, has solved the problem that under different network formats, mms notification note cannot normally read.
Following table 1 illustrates the CHARi part encapsulating structure (numeral bit) of the 1st article of note in C net mms notification note:
Figure BDA00002644237700061
Figure BDA00002644237700071
Table 1
Table 2 illustrates the encapsulation format of C net mms notification note:
Table 2
Table 3 illustrates the TP-UD part encapsulating structure of follow-up note in G net mms notification:
Figure BDA00002644237700081
Table 3
In G net mms notification, the content of UDH and order be as above shown in table 3, the meaning of each field successively:
Length of total User Data Header: user data head length degree, according to specification, its value is determined by several " IEI (message identification)+IEIDL (length of the information content)+IED (information data content) ".
IEI (Port numbers): port information component identification;
IElDL (Port numbers): information element data content length;
Destination Port (High), Destination Port (Low): WAP service destination slogan address value;
Originator Port (High), Originator Port (Low): WAP service source port number address value;
LEI (SAR): information element mark, represent that note needs splicing (because short message content can not exceed 140 bytes, so if the short message content of carrying is more, exceed 140 bytes, need to split at transmit leg, re-start again assembling recipient);
IElDL (SAR): information element data content length;
Datagram Reference number: message identifier, for carry out the splicing of many notes recipient;
Total number of segments in Datagram: represent that message is split into several parts;
Segment count: represent this note is split which part of message;
User Data: mms notification content, insert after being spliced into complete multimedia message by the MMS message part in C net mms notification, if notification message part exceedes 140 bytes, so the information content need to be split in many notes.
Table 4 illustrates the each parameter filling of the UDH form of G net mms notification content:
Table 4
Effective multimedia message relevant information of mms notification note is filled in respectively in the USER DATA of C net mms notification and the TP-UD of G net mms notification, and after mms notification note arrives, user terminal can splice and combine for information extraction it, reference table 1, table 2, table 3.
Above-mentioned field will be by as field mappings, assignment be carried out assignment voluntarily, wherein:
(1), in G net SMS notification UDH, comprise by the field that CDMA mms notification note field mappings is generated:
Destination Port (High) field is directly shone upon by C net mms notification DESTINATION_PORT (High) field;
Destination Port (Low) field is directly shone upon by C net mms notification DESTINATION_PORT (Low) field;
Originator Port (High) field is directly shone upon by C net mms notification SOURCE_PORT (High) field;
Originator Port (Low) field is directly shone upon by C net mms notification SOURCE_PORT (Low) field;
Datagram Reference number field is directly shone upon by C net mms notification MESSAGE_ID (16) field, is 16.
Total number of segments in Datagram field, as SMS notification total number, by C net mms notification, TOTAL_SEGMENTS directly shines upon;
Segment count field is C net mms notification SEGMENT_NUMBER numerical value+1;
User Data is the particular content of multimedia message, inserts C net mms notification WDP Datagram
(2), in G net SMS notification UDH, the field of assignment has voluntarily:
Length of total User Data Header field assignment 12, is determined by byte length that UDH takes up space (not comprising self);
IEI(Port numbers) field assignment 5, according to related specifications, assignment is 5 to refer to " Application port addressing scheme, 16 bit address ", be that data content is 16Bit port address, information will be indicated two port numbers--source port number and destination slogan.Mobile phone will be told in source port and destination slogan, and which protocol stack this short message should issue is processed;
IEIDL(Port numbers) field assignment 4, there are former port numbers and 16 destination slogans of 16;
IEI(SAR) field assignment 0, represents that note needs splicing;
IEIDL(SAR) field assignment 4.
In the time that mms notification note only has 1:
Length of total User Data Header field can be 6, and following field needs to omit simultaneously:
Datagram?Reference?number；
Total?number?of?segments?in?Datagram；
Segment?count；
UDH?IE?identifier:SAR；
UDH?SAR?IE?length。
Fig. 2 illustrates the structure chart of an embodiment of roaming multimedia message transmitting system according to the present invention.In this embodiment, what user used is CDMA/GSM dual-mode handset, uses CDMA pattern in belonging area network, uses GSM pattern in GSM network, and this roaming mode is called CtoG roaming.Ownership place can be the direct-connected of physics or logical course with being connected of roaming place network, also can pass through one or more CRX (CDMA Roaming EXchange) service provider, GRX (GSM/GRX Roaming EXchange) service provider, IPX(IP EXchange) service provider and Sponsor network.Roam in GSM network in the case of the CDMA user of mms notification, mms notification note can be sent to and roams in the user GSM network and be correctly received from CDMA ownership place.As shown in Figure 2, this system comprises ownership place WAP gateway 22, ownership place MMS center (MMSC) 23, ownership place sms center (SMSC) 24, GC gateway 25.Ownership place MMS center 23 sends after multimedia message receiving calling subscriber 21, integrating multimedia message information forms mms notification note to ownership place WAP gateway 22 and triggers PUSH note to ownership place sms center 24, sms center 24 inquires called subscriber and is registered on GC gateway, just PUSH note is converted to C net mms notification note and forwards to GC gateway 25.
Fig. 3 illustrates the flow chart of another embodiment of the sending method of the sending method mms notification note of the mms notification note according to the present invention.
As shown in Figure 3, step 302, GC gateway is received C net mms notification note.
Step 304, does GC gateway judge the teleservice-id=650002 in note parameter? if so, continue step 306, otherwise, step 312 continued.
Step 306, GC gateway judges that according to teleservice-id=650002 in note parameter this is a mms notification note, enter CDMA to GSM network mms notification short message coded format transfer process, C net mms notification note is converted to G net mms notification note.Except according to original CDMA normal short message to the normal conversion step of GSM normal short message, also by by as field mappings, the mode such as assignment forms the UDH(User Data Header of G net mms notification, User Data Header voluntarily); For informing that to terminal its this note receiving is a note of carrying UDH, need to, by G net mms notification TP-UDHI set, TP-DCS be set to 0xF5 simultaneously, send to roaming user terminal.In addition, this process also will refill the multimedia message information that may break in many mms notification notes in G net mms notification.
Step 308, roaming dual-mode terminal receive after note, detect its TP-UDHI set and determine this note have UDH head.
Step 310, dual-mode terminal learns according to source port number and destination slogan Decoding Analysis to UDH, this note is mms notification note, enters multimedia message handling process.
Step 312, if teleservice-id is not 65002, presses the processing of normal short message flow path switch, and dual-mode handset receives (step 314) according to normal note flow process.
Fig. 4 illustrates according to the structure chart of GC gateway of the present invention embodiment.As shown in Figure 4, this gateway comprises:
Notifying messages receiving element 41, for receiving the note from C net sms center, judges that according to Teleservice-id=650002 note is C net mms notification note;
Notifying messages converting unit 42, for C net mms notification note is converted to G net mms notification note, by field mappings and voluntarily assignment generate the UDH of G net mms notification note, by the TP-UDHI set of G net mms notification note, TP-DCS is set to 0xF5;
Notifying messages transmitting element 43, for sending to the roaming dual-mode terminal at GSM network by G net mms notification note.
Fig. 5 illustrates according to the structure chart of another embodiment of GC gateway of the present invention.As shown in Figure 5, notifying messages converting unit 52 comprises:
Field mappings module 521, for being the corresponding field of C net mms notification note by the UDH part field mappings of G net mms notification note TP_UD, comprising: high-order destination interface field is by the high-order destination interface field mappings of C net multimedia message notification message; Low level destination interface field is by the low level destination interface field mappings of C net multimedia message notification message; High-order source port field is shone upon by the high-order source port field of C net mms notification note; Low level source port field is shone upon by the low level source port field of C net mms notification note; Message identifier field is by C net mms notification MESSAGE_ID field mappings; The total score hop count field of message, as SMS notification total number, by C net mms notification, TOTAL_SEGMENTS shines upon; Segments field is C net mms notification SEGMENT_NUMBER numerical value+1; User data fields is inserted the WDP Datagram of C net mms notification note;
Field assignment module 522, for field and performance assignment to G net multimedia message SMS notification UDH, specifically comprises: the total length field assignment 12 of User Data Header, and in the time that mms notification note only has 1, assignment 6; UDH IE mark: port number field assignment 5; UDH port number IE length field assignment 4; UDH IE mark: SAR field assignment 0; UDH SAR IE length field assignment 4;
Field set module 523, for by the TP-UDHI set of G net mms notification note, is set to 0xF5 by TP-DCS.
In the time that GSM mms notification note only has 1: the total length field of User Data Header is 6, omit following field: message identifier; Total segments of message; Segments; UDH IE mark: SAR; UDH SAR IE length.
In one embodiment, also comprise note recomposition unit 54, for partition is reconfigured to the multimedia message information of many C net mms notification notes, partition is filled in one or more of G net mms notification notes.
Unit in above-described embodiment or module can realize in the GC of belonging area network gateway or the module in parallel with GC gateway, and its implementation has hardware, software or other modes, by existing GC gateway, it are implemented to control.GC gateway is arranged in CDMA home network, is responsible for the CDMA user who roams in GSM network to carry out the mutual conversion of CMDA form and GSM form signaling and speech channel information.
Introduce an application examples of the present invention below.In this application examples, extract the content of the CHARi field of certain C net mms notification note, this field can be extracted from the User Data part of C net mms notification, and this part is identical with other multimedia message steps.
CHARi field following (being 16 system numbers) after extracting:
0003156D60018103F80008011F805C26B031230B83
83634B1B0BA34B7B717BB3732173BB0B81736B6B
996B6B2B9B9B0B3B2805A43D7C246414C212522A
3A522BD31AD3931210046C841B43A3A381D17979
8981719199A1718999B97189897A12522A3A522BD3
1AD393121004402C081815175C486C0189999989B1
81C9B99991C80454047011AF78
2 forms of reference table, above-mentioned field can resolve to:
0x00：SUBPARAMETER_ID；
0x03:SUBPARAM_LEN, represents to have 3 bytes below;
0x150x6D0x60:1 is MESSAGE_TYPE, and 56D6 is MESSAGE_ID, and 0 retains position;
0x01：SUBPARAMETER_ID；
0x81:SUBPARAM_LEN, represents to have 129 byte content below;
Be the MSG_ENCODING of 5 bits (bit) after this, in note, be shown as 0;
NUM_FIElDS, is that high five bit combinations of 03 low 3 and F8 form, i.e. 01111111b, is 0x7F;
MSG_TYPE, is formed by F8 low 3 and 00 high five bit combinations, i.e. 00000000b, is 0;
TOTAL_SEGMENTS, is formed by 00 low three and 08 high five bit combinations, i.e. 00000001b, is 1;
SEGMENT_NUMBER, is formed by 08 low three and 01 high five bit combinations, i.e. 00000001b, is 0;
SOURCE_PORT (High), is formed by 01 low three and high five bit combinations of 1F, and 00100011, be 0x23;
SOURCE_PORT (Low), is formed by 1F low three and 80 high five bit combinations, and 11110000, be 0xF0;
DESTINATION_PORT (High), is formed by 80 low three and high five bit combinations of 5C, i.e. 00001011b, is 0x0B;
DESTINATION_PORT (Low), is formed by 5C low three and 26 high five bit combinations, i.e. 10000100b, is 0x84;
Remaining data is the particular content of WAP message, 3, end be polishing position, not inclusion information content.
Therefore use the UDH of this method structure G net SMS notification to be:
0B?05?04?0B?84?23?F0?00?04?56?D6?01?01
Or
06?05?04?0B?84?23?F0
User Data content is inserted the WAP message content of this corresponding C net mms notification.
The present invention proposes a kind of new technical scheme, designed the realization of a kind of CDMA to the conversion of GSM network mms notification short message coded format.CDMA operator uses the method, utilizes GC gateway structure GSM note UDH, and C net mms notification is converted to G net mms notification, and the dual-mode subscriber that makes to roam in GSM network also can correctly receive mms notification note and extract multimedia message.Industry is pioneering utilizes GC gateway that C net mms notification is converted to G net mms notification, and the CDMA provider customer who makes to roam in GSM network can correctly read mms notification.In network, only a network element is carried out to transformation and upgrade, without terminal and the transformation of other network elements, simple, implement difficulty and be down to minimum.
So far, described in detail according to the sending method of mms notification note of the present invention and GC gateway.For fear of covering design of the present invention, details more known in the field are not described.Those skilled in the art, according to description above, can understand how to implement technical scheme disclosed herein completely.
May realize in many ways method and system of the present invention.For example, can realize method and system of the present invention by any combination of software, hardware, firmware or software, hardware, firmware.The said sequence that is used for the step of described method is only in order to describe, and the step of method of the present invention is not limited to above specifically described order, unless otherwise specified.In addition, in certain embodiments, can be also the program being recorded in recording medium by the invention process, these programs comprise the machine readable instructions for realizing the method according to this invention.Thereby the present invention also covers the recording medium of storing the program for carrying out the method according to this invention.
Although specific embodiments more of the present invention are had been described in detail by example, it should be appreciated by those skilled in the art, above example is only in order to describe, instead of in order to limit the scope of the invention.It should be appreciated by those skilled in the art, can without departing from the scope and spirit of the present invention, above embodiment be modified.Scope of the present invention is limited by claims.

Claims (10)

1. a sending method for mms notification note, is characterized in that, comprising:
GC gateway receives the note from C net sms center, judges that according to Teleservice-id=650002 described note is C net mms notification note;
Described C net mms notification note is converted to G net mms notification note by described GC gateway, wherein, by field mappings and voluntarily assignment generate the UDH of described G net mms notification note;
Described GC gateway, by the TP-UDHI set of described G net mms notification note, is set to 0xF5 by TP-DCS;
Described G net mms notification note is sent to the roaming dual-mode terminal at GSM network by described GC gateway.
2. method according to claim 1, is characterized in that, also comprises:
Described C net sms center is received described C net mms notification note, inquires user and is registered on described GC gateway, to C net mms notification described in described GC gateway forwards.
3. method according to claim 1, is characterized in that, by TP-UDHI and the described G net mms notification note of the common mark of information port numbers, multimedia message relevant information fills in the TP-UD of described G net mms notification note.
4. method according to claim 1, is characterized in that, also comprises:
Described GC gateway reconfigures partition to the multimedia message information in many C net mms notification notes, partition is filled in one or more of G net mms notification notes.
5. method according to claim 1, is characterized in that, in the UDH of described G net mms notification note TP_UD, the field mappings of part field and described C net mms notification note comprises:
High-order destination interface field is directly shone upon by the high-order destination interface field of C net multimedia message notification message;
Low level destination interface field is directly shone upon by the low level destination interface field of C net multimedia message notification message;
High-order source port field is directly shone upon by the high-order source port field of C net mms notification note;
Low level source port field is directly shone upon by the low level source port field of C net mms notification note;
Message identifier field is directly shone upon by C net mms notification MESSAGE_ID field;
The total score hop count field of message, as SMS notification total number, by C net mms notification, TOTAL_SEGMENTS directly shines upon;
Segments field is C net mms notification SEGMENT_NUMBER numerical value+1;
User data fields is inserted the WDP Datagram of C net mms notification note;
In G net multimedia message SMS notification UDH, the field of assignment has voluntarily:
The total length field assignment 6 or 12 of User Data Header, in the time that mms notification note only has 1, assignment 6, in the time that mms notification note is greater than 1, assignment 12;
UDH IE mark: port number field assignment 5;
UDH port number IE length field assignment 4;
UDH IE mark: SAR field assignment 0;
UDH SAR IE length field assignment 4.
6. method according to claim 5, is characterized in that, in the time that GSM mms notification note only has 1: the total length field of User Data Header is 6, omits following field:
Message identifier;
Total segments of message;
Segments;
UDH IE mark: SAR;
UDH SAR IE length.
7. a GC gateway, is characterized in that, comprising:
Notifying messages receiving element, for receiving the note from C net sms center, judges that according to Teleservice-id=650002 described note is C net mms notification note;
Notifying messages converting unit, for described C net mms notification note is converted to G net mms notification note, by field mappings and voluntarily assignment generate the UDH of described G net mms notification note, by the TP-UDHI set of described G net mms notification note, TP-DCS is set to 0xF5;
Notifying messages transmitting element, for sending to the roaming dual-mode terminal at GSM network by described G net mms notification note.
8. gateway according to claim 7, is characterized in that, described notifying messages converting unit comprises:
Field mappings module, being used for is the corresponding field of described C net mms notification note by the UDH part field mappings of described G net mms notification note TP_UD, comprising: high-order destination interface field is by the high-order destination interface field mappings of C net multimedia message notification message; Low level destination interface field is by the low level destination interface field mappings of C net multimedia message notification message; High-order source port field is shone upon by the high-order source port field of C net mms notification note; Low level source port field is shone upon by the low level source port field of C net mms notification note; Message identifier field is by C net mms notification MESSAGE_ID field mappings; The total score hop count field of message, as SMS notification total number, by C net mms notification, TOTAL_SEGMENTS shines upon; Segments field is C net mms notification SEGMENT_NUMBER numerical value+1; User data fields is inserted the WDP Datagram of C net mms notification note;
Field assignment module, for field and performance assignment to described G net multimedia message SMS notification UDH, specifically comprises: the total length field assignment 6 or 12 of User Data Header, in the time that mms notification note only has 1, assignment 6, in the time that mms notification note is greater than 1, assignment 12; UDH IE mark: port number field assignment 5; UDH port number IE length field assignment 4; UDH IE mark: SAR field assignment 0; UDH SAR IE length field assignment 4;
Field set module, for by the TP-UDHI set of described G net mms notification note, is set to 0xF5 by TP-DCS.
9. gateway according to claim 8, is characterized in that, in the time that described GSM mms notification note only has 1: the total length field of User Data Header is 6, omits following field:
Message identifier;
Total segments of message;
Segments;
UDH IE mark: SAR;
UDH SAR IE length.
10. gateway according to claim 7, is characterized in that, also comprises:
Note recomposition unit, for partition is reconfigured to the multimedia message information of many C net mms notification notes, partition is filled in one or more of G net mms notification notes.
CN201210568533.0A 2012-12-25 2012-12-25 Multimedia messaging service notification short message sending method and GC gateway Pending CN103906005A (en)

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