CN101583103A - Transmitting or receiving method of short messages in text mode and device - Google Patents

Transmitting or receiving method of short messages in text mode and device Download PDF

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Publication number
CN101583103A
CN101583103A CNA2009100861103A CN200910086110A CN101583103A CN 101583103 A CN101583103 A CN 101583103A CN A2009100861103 A CNA2009100861103 A CN A2009100861103A CN 200910086110 A CN200910086110 A CN 200910086110A CN 101583103 A CN101583103 A CN 101583103A
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short message
pdu
udh
content
segmentation
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蒋兆春
陈光华
唐佳
叶良
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ZTE Corp
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ZTE Corp
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Abstract

The invention discloses a transmitting or receiving method of short messages in text mode. By adding treatment on user data of short messages in a mobile terminal protocol stack, when short messages in text mode is transmitted, the mobile terminal protocol stack accomplishes segmentation and coding treatments on the contents of the short messages which exceed the set length of a transport layer user data (TP-UD) to ensure terminal equipment (TE) users not to consider the problem of segmental encoding of the contents of the short messages; when the short messages are received, the mobile terminal protocol stack accomplishes the receiving and decoding treatments on a plurality of protocol data units (PDU) to facilitate the contents of the short messages which exceed the set length of the TP-UD to be displayed completely to TE users, thus realizing the convenient transmitting and receiving of short messages in text mode, in particular the transmitting and receiving of short messages exceeding the set length of the TP-UD. Based on the method of the invention, the invention also discloses a transmitting or receiving device of short messages in text mode.

Description

A kind of transmission of short messages in text mode or method of reseptance and device
Technical field
The present invention relates to the mobile network communication technology, particularly a kind of transmission of short messages in text mode or method of reseptance and device.
Background technology
In TS 27.005 filespecs of third generation partner program (3GPP) standard R5 version, terminal equipment (te) is by terminal adapter (TA, Terminal Adapter) sending modem (AT, Attention) order control mobile terminal protocol stack (MT, Mobile Termination) is handled short message.AT Command Set is divided into two big classes, and a class is protocol Data Unit (PDU) pattern; One class is text (text) pattern.The PDU pattern is just short message to be encoded into PDU at the TE end, and MT need not short message is encoded; Text Mode is that content of short message is separated with the PDU header control information that does not contain transport layer protocol destination address (TP-DA), issues MT respectively, and MT need store the control information of PDU header, and will be encoded into PDU to content of short message and the control information of PDU header.Wherein be for the method that sends SMS message under the Text Mode:
1), to TE input destination address;
2), to one section content of short message that will send of TE input, and send to MT;
3), the destination address TE sent according to the PDU header control information of preserving of MT and the content of short message that will send encode, form PDU and send.
For step 2), explanation to content of short message in TS 27.005 agreements of 3GPP standard R5 version is transport layer user data (TP-UD), if the length of user's content of short message that will send has surpassed the TP-UD preseting length so, be the maximum length of one section TP-UD allowing of TS 27.005 agreements, then need the user that content of short message is carried out segmentation control, successively each section content of short message is sent to MT as a whole short message then, by the MT transmission of encoding, had a strong impact on the applicability of Text Mode like this.Send a short message such as a user by a TE, the length of the content of short message that sends of need drawing oneself up when the user imports content of short message can not surpass the TP-UD preseting length, if surpassed, MT will be only can be according to the TP-UD preseting length with the transmission of encoding of part content of short message, the remainder content of short message will be lost, therefore, at this moment just need the length of the content of short message that the user will send in advance to carry out segmentation according to the TP-UD preseting length, and then import each section content of short message, obviously this be very inconvenient also be very irrational.Since the purpose of Text Mode is that content of short message is separated with the control information of PDU header, so just should not require the user to consider the problem of segmentation and coding.Similarly, receive short message down for Text Mode, TS 27.005 protocol requirements parse TP-UD and are shown to the user from PDU, if surpass a short message of TP-UD preseting length, the TP-UD that parses so is a part wherein, other parts will can not be resolved or can only resolve as another short message and will be shown to the user because lacking the control information of PDU header, but, the content of short message that so once is shown to the user is incomplete, is unfavorable for reception and the reading of user to short message.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of transmission or method of reseptance and device of short messages in text mode, the more convenient user of this method and apparatus sends or receives the operation of short message under Text Mode, more meet the characteristics of Text Mode, and applicability is stronger.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of sending method of short messages in text mode, this method comprises:
During the content of short message needs segmentation determining to receive according to transport layer user data TP-UD preseting length, serve as according to intercepting segmentation then, and each section that will be divided into increase transport layer user data header TP-UDH formation TP-UD respectively to the described content of short message maximum length that every section content of short message was allowed after with segmentation;
Short message destination address and every section TP-UD are assembled into PDU with the control information of protocol Data Unit PDU header respectively, send all PDU.
Described serves as according to intercepting segmentation to the described content of short message maximum length that every section content of short message was allowed after with segmentation, comprise: the quantity of calculating the required PDU of described content of short message with the maximum length that every section content of short message was allowed after the segmentation, and carry out segmentation, according to the position of present segment content of short message in an affiliated complete content of short message, and the quantity of required PDU determine corresponding TP-UDH.
The maximum length that every section content of short message allows after the described segmentation specifically is to be deducted by the TP-UD preseting length that the length of every section TP-UDH that will increase obtains after the short message segmentation.
Described TP-UDH comprises: the message identification of short message under being used for identifying, the segmentation hop count and being used to that is used to identify the quantity of required PDU identify after the segmentation current short message at the paragraph marks of the position of a complete short message.
The invention provides a kind of method of reseptance of short messages in text mode, this method comprises:
The PDU that receives is detected TP-UDH, when detecting TP-UDH, judge according to TP-UDH whether this PDU is the final stage of a complete short message, if, then many PDU that receive are resolved, obtain a complete short message according to detected TP-UDH.
Describedly many PDU that receive are resolved, be specially:, several each PDU that belongs to a complete short message that receive are resolved successively according to the message identification among the TP-UDH, segmentation hop count and paragraph marks according to detected TP-UDH.
Described TP-UDH judges that whether this PDU is the final stage of a complete short message, is specially: judging whether the paragraph marks among the TP-UDH equates with the segmentation hop count, if equate, then is final stage; If unequal, then not final stage.
The present invention provides a kind of dispensing device of short messages in text mode simultaneously, and this device comprises:
Memory management module is used to obtain the control information of PDU header, and the control information of PDU header is offered short message TP layer coding/decoding module;
Short message transport protocol TP layer coding/decoding module, during the content of short message length needs segmentation that is used for determining to receive according to the TP-UD preseting length, to the described content of short message maximum length that every section content of short message was allowed after with segmentation serves as according to intercepting segmentation, and increase TP-UDH at every section, every section content of short message that has a TP-UDH and destination address and the control information of PDU header are assembled into PDU;
The short message service module is used to send all PDU that assemble.
This device further comprises:
Terminal adapter TA, be used for terminal equipment with modulator-demodulator AT command forms send content of short message and destination address be converted to portable terminal MT control messages, pass to the adaptive MMIA of man-machine interface;
MMIA is used to receive the MT control messages that TA converts to, obtains content of short message and destination address, and issues short message TP layer coding/decoding module.
The present invention also provides a kind of receiving system of short messages in text mode simultaneously, and this device comprises:
The short message service module is used for the PDU that receives is detected TP-UDH, when detecting TP-UDH, judge according to TP-UDH whether this PDU is the final stage of a complete short message, if then the PDU that receives is issued short message TP layer coding/decoding module, if not, then continue to receive PDU;
Short message TP layer coding/decoding module is used to receive the PDU from the short message service module, and according to detected TP-UDH many PDU that receive resolved, and obtains a complete short message.
This device further comprises:
MMIA, the form that is used for the content of short message that short message TP layer coding/decoding module parses is converted to the MT control messages is passed to TA;
TA, the MT control messages that is used for that MMIA is transmitted converts the AT command result sign indicating number of short message to.
The transmission of short message or method of reseptance and device under a kind of Text Mode provided by the invention, by increase processing at MT to short message, under Text Mode, when sending SMS message, MT finishes segmentation and the encoding process that length is surpassed the content of short message of TP-UD preseting length, makes TE user need not consider problem to the content of short message segment encoding; When receiving short message, MT finishes the processing that receives the decode to many PDU, thereby make length surpass the TE user that is shown to that the content of short message of TP-UD preseting length can be complete, be implemented under the Text Mode feasibility and simplification that short message is sent or receives, made things convenient for user's operation and reading to short message under Text Mode.
Description of drawings
Fig. 1 realizes a kind of schematic flow sheet of sending method of short messages in text mode for the present invention;
Fig. 2 realizes a kind of schematic flow sheet of method of reseptance of short messages in text mode for the present invention;
Fig. 3 realizes a kind of transmission of short messages in text mode or the structural representation of receiving system for the present invention.
Embodiment
The invention discloses a kind of transmission or method of reseptance of short messages in text mode, this method is by increasing the processing of MT to short message, under Text Mode, import the whole short message content by the user, when the length of content of short message surpasses the TP-UD preseting length, MT finishes short message segmentation and encoding process, sends then; MT after receiving all PDU of a short message comes out the whole short message Context resolution, is shown to the user.
The present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
As shown in Figure 1, the present invention realizes a kind of sending method of short messages in text mode, and concrete steps are:
Step 101:TE converts the MT control messages by the destination address and the content of short message of AT order input short message to through TA, is sent to the man-machine interface adaptive (MMIA) of MT;
Step 102:MMIA calls memory management module obtain content of short message and destination address from the MT control messages after, and memory management module obtains the PDU header control information that does not contain TP-DA;
MMIA obtains content of short message and destination address from the MT control messages after, call memory management module, memory management module obtains the PDU header control information that does not contain TP-DA from subscriber identification module/global subscriber identification module (SIM/USIM card) or mobile device (ME) memory, mainly comprise telephone number (SCA), protocol Data Unit type (PDU-Type), protocol-identifier (PID), the data coding scheme parameters such as (DCS) of service centre in the control information of PDU header;
Step 103:MMIA sends to short message transport protocol (TP) layer coding/decoding module with content of short message and destination address, short message TP layer coding/decoding module judges whether the length of content of short message exceeds the TP-UD preseting length, if exceed, then first execution in step 104; If do not exceed, then direct execution in step 105;
After short message TP layer coding/decoding module receives content of short message, at first need to judge whether and to carry out segmentation to content of short message, be specially: whether the length of judging content of short message exceeds the TP-UD preseting length, be generally 140 bytes,, then show and to carry out segmentation to content of short message if exceed, step 104 below carrying out earlier, if do not exceed, then with content of short message as TP-UD, direct execution in step 105;
Step 104: to the content of short message maximum length that every section content of short message was allowed after with segmentation serves as according to intercepting segmentation, and each section content of short message that will be divided into increases TP-UDH respectively, forms TP-UD;
Because every section content of short message after the segmentation need increase TP-UDH, to identify this short message is the link short message, this TP-UDH comprises information such as message identification, segmentation hop count and paragraph marks, wherein, message identification is used for identifying the segmentation that this short message is the complete short message of which bar, promptly affiliated short message; The segmentation hop count represents to be divided into altogether several sections, i.e. the quantity of required PDU; Paragraph marks is represented the sequence notation of current short message after the segmentation, be used for identifying segmentation after current short message in the position of a complete short message, such as: the paragraph marks of final stage will equal the segmentation hop count.The link short message is meant that current short message is not a complete short message, but the part of a complete short message.
Like this, the maximum length that every section content of short message allowed after the segmentation is the poor of TP-UD preseting length and TP-UDH length.Here common will account for 6 byte lengths of TP-UD of TP-UDH, promptly when the TP-UD preseting length was 140 bytes, then the maximum length that every section content of short message allowed after the segmentation was 134 bytes.
Short message TP layer coding/decoding module calculates the quantity of the required PDU of this content of short message to the content of short message that the receives maximum length that every section content of short message was allowed after with segmentation, and carry out segmentation, according to the position of present segment content of short message in an affiliated complete content of short message, and the quantity of required PDU is determined corresponding TP-UDH, specifically comprise the message identification of determining among the TP-UDH, information such as segmentation hop count and paragraph marks, every section content of short message is formed TP-UD together with corresponding TP-UDH, storage allocation is temporarily stored, wait short message TP layer coding/decoding module encoded to it, is assembled into PDU;
Step 105~106: short message TP layer coding/decoding module is assembled into PDU with the destination address of short message and TP-UD and the control information of PDU header, and is sent to the short message service module, sent by the short message service module;
For the short message that needs segmentation, short message TP layer coding/decoding module is assembled into PDU with the control information of PDU header respectively with destination address and every section TP-UD of short message, then all PDU is sent to the short message service module;
For the short message that need not segmentation, short message TP layer coding/decoding module is assembled into PDU with the destination address of short message and TP-UD and the control information of PDU header, then this PDU is sent to the short message service module and sends.
Can be implemented under the Text Mode by above-mentioned steps, MT carries out the processing of segmentation and coding to the short message that the length that comes from TE exceeds the TP-UD preseting length, and each section TP-UD that obtains after the segmentation assembled and send with the control information of PDU header respectively, make things convenient for TE user length to be exceeded the transmission of the short message of TP-UD preseting length.
The user is when receiving short message, and as shown in Figure 2, the present invention realizes a kind of method of reseptance of short messages in text mode, and concrete steps are:
Step 201~202: when the short message service module receives PDU that other MT send, judge that whether this PDU is link short message, the i.e. part of a complete short message, if link short message, then execution in step 203~204; If not the link short message, then execution in step 205;
Concrete, in step 201~202, when the short message service module receives PDU that other MT send, the short message service module judges whether the PDU that receives is that the link short message mainly is that the PDU that receives is detected TP-UDH, if do not detect TP-UDH, determining that then this PDU is a complete short message, is not the link short message, and then execution in step 205; If detect TP-UDH, determine that then this PDU is the part of a complete short message, be the link short message, then execution in step 203~204;
Step 203~204: the short message service module will link the short message buffer memory, be this PDU of buffer memory, and judge according to TP-UDH whether this link short message is the final stage of a complete short message, if final stage, then several the PDU that belong to a complete short message that will receive according to the message identification among the TP-UDH issue short message TP layer coding/decoding module, and execution in step 205 is if not final stage, then wait for, continue execution in step 201;
The short message service module will link the short message buffer memory, then according to the TP-UDH of link in the short message, just whether the paragraph marks among the TP-UDH equates with the segmentation hop count, judge whether the link short message is the final stage of a complete short message, promptly whether finished the reception of whole PDU of a complete short message, if not, then wait for, continue execution in step 201~202; Otherwise several the PDU that belong to a short message that will receive according to the message identification among the TP-UDH issue short message TP layer coding/decoding module, step 205 below carrying out;
Step 205: short message TP layer coding/decoding module resolved of receiving or several PDU: if be many PDU, then according to TP-UDH that every PDU comprised, according to the message identification among the TP-UDH, paragraph marks, several many PDU that belong to a complete short message that will receive successively parse a complete short message; If be a PDU, then directly this PDU to be resolved, the content that parses is as the complete content of this short message.
Step 206: pass to TA by the content of short message that short message TP layer coding/decoding module parses through the form that MMIA converts the MT control messages to, TA is shown to TE user with the form that the MT control messages converts the AT result code to.
The reception of TE user can be realized by above-mentioned steps 201~206, complete reception can be realized to length above the short message of TP-UD preseting length especially short message under Text Mode.
By the sending method of short message under the above-mentioned Text Mode, the present invention discloses the dispensing device of short message under a kind of Text Mode, as shown in Figure 3, this device comprises:
TA 301, short message service module 302, short message TP layer coding/decoding module 303, memory management module 304 and MMIA 305.
When carrying out the short message transmission, TA 301 is used for ordering the destination address and the content of short message of the short message of input to be converted to the MT control messages by AT TE, is sent to the MMIA 305 of MT; MMIA 305 is used for obtaining the content of short message and the destination address of MT control messages, and issues short message TP layer coding/decoding module, simultaneously, calls memory management module 304; Memory management module 304 is used to obtain the control information of PDU header for MT provides memory interface, and offers short message TP layer coding/decoding module 303; When the length of the content of short message that short message TP layer coding/decoding module 303 is used for determining that MMIA 305 obtains exceeds the TP-UD preseting length, to the content of short message maximum length that every section content of short message was allowed after with segmentation serves as according to intercepting segmentation, and each section that will be divided into increase TP-UDH respectively and form TP-UD, and the destination address of short message and TP-UD and the control information of PDU header are assembled into PDU; Short message service module 302 is used to send the PDU that assembles.
In addition, when the length of the content of short message that short message TP layer coding/decoding module 303 is used for determining that MMIA 305 obtains does not exceed the TP-UD preseting length, the destination address of short message and TP-UD and the control information of PDU header are assembled into PDU, then this PDU are sent to short message service module 302.
Particularly, MMIA 305 obtains content of short message and destination address from the MT control messages, then, calls memory management module 304, and memory management module 304 obtains the control information of PDU header from SIM/USIM card or ME memory; 303 couples of MMIA of short message TP layer coding/decoding module 305 judge whether the length of the content of short message that receives exceeds the TP-UD preseting length, if exceed the TP-UD preseting length, be foundation then with the maximum length that every section content of short message was allowed after the segmentation, calculate the quantity of the required PDU of this content of short message, and carry out segmentation, according to the position of present segment content of short message in an affiliated complete content of short message, and the quantity of required PDU determine corresponding TP-UDH, specifically comprise the information of determining among the TP-UDH such as message identification, segmentation hop count and paragraph marks; If do not exceed, then with content of short message as TP-UD.Wherein, the maximum length that every section content of short message allowed after the segmentation of institute's foundation is to be deducted by the TP-UD preseting length that the length of every section TP-UDH that will increase obtains after the short message segmentation, if promptly the TP-UD preseting length is 140 bytes, the length of TP-UDH is 6 bytes, and then the maximum length that every section content of short message allowed after the segmentation is 134 bytes; Then, each section content of short message that short message TP layer coding/decoding module 303 will be divided into increases TP-UDH respectively as one section TP-UD, then, short message TP layer coding/decoding module 303 is assembled into a PDU with short message destination address and every section TP-UD with the PDU header control information that obtains from memory management module 304; Short message service module 302 sends the PDU that assembles, thereby is implemented under the Text Mode transmission to short message, particularly to the transmission of the short message that surpasses the TP-UD preseting length.
By the method for reseptance of short message under the above-mentioned Text Mode, the present invention discloses the receiving system of short message under a kind of Text Mode, as shown in Figure 3, this device comprises:
TA 301, short message service module 302, short message TP layer coding/decoding module 303 and MMIA 305.
When receiving short message, short message service module 302 is used to receive the PDU that other MT send, when in this PDU, detecting TP-UDH, with this PDU buffer memory, and judge according to TP-UDH whether this PDU is the final stage of a complete short message, if then the PDU that receives is issued short message TP layer coding/decoding module 303, if not, then continue to receive PDU; Short message TP layer coding/decoding module 303 is used for according to TP-UDH many PDU that receive being resolved, and obtains a complete content of short message; MMIA 305 is used for the content of short message that short message TP layer coding/decoding module 303 parses is converted to the form of MT control messages and passes to TA 301; The form that TA 301 is used for the MT control messages is converted to the AT result code is shown to TE user.
When short message service module 302 does not detect TP-UDH in the PDU that other MT that receive send, directly send to short message TP layer coding/decoding module 303; Short message TP layer coding/decoding module 303 is used for the PDU that receives is resolved, and obtains content of short message.
Particularly, the PDU that 302 pairs of short message service modules receive detects TP-UDH, if do not detect TP-UDH, determines that then this PDU is a complete short message, is not the link short message, then this PDU is issued short message TP layer coding/decoding module 303; If detect TP-UDH, determine that then this PDU is the part of a complete short message, being the link short message, the information that comprises by TP-UDH, is whether paragraph marks among the TP-UDH equates with the segmentation hop count, judges whether this PDU is the last item that links short message, if not, this PDU of buffer memory then, and wait for next bar PDU, otherwise, according to the message identification among the TP-UDH, several the PDU that belong to same short message that receive are issued short message TP layer coding/decoding module 303; One of being used for the short message service module 302 that receives is sent of short message TP layer coding/decoding module 303 or several PDU resolve, if be many PDU, then according to TP-UDH that every PDU comprised, according to the paragraph marks among the TP-UDH, successively many PDU are parsed a whole short message content; If be a PDU, then directly this PDU to be resolved, the content that parses is as the complete content of this short message; Pass to TA 301 by the content of short message that short message TP layer coding/decoding module 303 parses through the form that MMIA 305 converts the MT control messages to, TA 301 is shown to TE user with the form that the MT control messages converts the AT result code to.Thus, this system can be implemented under the Text Mode reception to short message, particularly to the complete reception of the short message that exceeds the TP-UD preseting length.
In sum, the transmission of short message or method of reseptance and device under a kind of Text Mode provided by the invention, by increase processing at MT to short message, under Text Mode, when sending SMS message, MT finishes segmentation and the encoding process that length is surpassed the content of short message of TP-UD preseting length, makes TE user need not consider problem to the content of short message segment encoding; When receiving short message, MT finishes the processing that receives the decode to many PDU, thereby makes length surpass the TE user that is shown to that the content of short message of TP-UD preseting length can be complete, is implemented in the feasibility and the simplification that under the Text Mode short message are sent or receives.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (11)

1, a kind of sending method of short messages in text mode is characterized in that, this method comprises:
During the content of short message needs segmentation determining to receive according to transport layer user data TP-UD preseting length, serve as according to intercepting segmentation then, and each section that will be divided into increase transport layer user data header TP-UDH formation TP-UD respectively to the described content of short message maximum length that every section content of short message was allowed after with segmentation;
Short message destination address and every section TP-UD are assembled into PDU with the control information of protocol Data Unit PDU header respectively, send all PDU.
2, the sending method of short messages in text mode according to claim 1, it is characterized in that, described serves as according to intercepting segmentation to the described content of short message maximum length that every section content of short message was allowed after with segmentation, comprise: the quantity of calculating the required PDU of described content of short message with the maximum length that every section content of short message was allowed after the segmentation, and carry out segmentation, according to the position of present segment content of short message in an affiliated complete content of short message, and the quantity of required PDU determine corresponding TP-UDH.
3, the sending method of short messages in text mode according to claim 1, it is characterized in that, the maximum length that every section content of short message allows after the described segmentation specifically is to be deducted by the TP-UD preseting length that the length of every section TP-UDH that will increase obtains after the short message segmentation.
4, according to the sending method of the arbitrary described short messages in text mode of claim 1 to 3, it is characterized in that, described TP-UDH comprises: the message identification of short message under being used for identifying, the segmentation hop count and being used to that is used to identify the quantity of required PDU identify after the segmentation current short message at the paragraph marks of the position of a complete short message.
5, a kind of method of reseptance of short messages in text mode is characterized in that, this method comprises:
The PDU that receives is detected TP-UDH, when detecting TP-UDH, judge according to TP-UDH whether this PDU is the final stage of a complete short message, if, then many PDU that receive are resolved, obtain a complete short message according to detected TP-UDH.
6, the method for reseptance of short messages in text mode according to claim 5, it is characterized in that, describedly many PDU that receive are resolved according to detected TP-UDH, be specially:, several each PDU that belongs to a complete short message that receive are resolved successively according to the message identification among the TP-UDH, segmentation hop count and paragraph marks.
7, according to the method for reseptance of claim 5 or 6 described short messages in text mode, it is characterized in that, described TP-UDH judges whether this PDU is the final stage of a complete short message, be specially: judge whether the paragraph marks among the TP-UDH equates with the segmentation hop count, if equate, then be final stage; If unequal, then not final stage.
8, a kind of dispensing device of short messages in text mode is characterized in that, this device comprises:
Memory management module is used to obtain the control information of PDU header, and the control information of PDU header is offered short message TP layer coding/decoding module;
Short message transport protocol TP layer coding/decoding module, during the content of short message length needs segmentation that is used for determining to receive according to the TP-UD preseting length, to the described content of short message maximum length that every section content of short message was allowed after with segmentation serves as according to intercepting segmentation, and increase TP-UDH at every section, every section content of short message that has a TP-UDH and destination address and the control information of PDU header are assembled into PDU;
The short message service module is used to send all PDU that assemble.
9, the dispensing device of short messages in text mode according to claim 8 is characterized in that, this device further comprises:
Terminal adapter TA, be used for terminal equipment with modulator-demodulator AT command forms send content of short message and destination address be converted to portable terminal MT control messages, pass to the adaptive MMIA of man-machine interface;
MMIA is used to receive the MT control messages that TA converts to, obtains content of short message and destination address, and issues short message TP layer coding/decoding module.
10, a kind of receiving system of short messages in text mode is characterized in that, this device comprises:
The short message service module is used for the PDU that receives is detected TP-UDH, when detecting TP-UDH, judge according to TP-UDH whether this PDU is the final stage of a complete short message, if then the PDU that receives is issued short message TP layer coding/decoding module, if not, then continue to receive PDU;
Short message TP layer coding/decoding module is used to receive the PDU from the short message service module, and according to detected TP-UDH many PDU that receive resolved, and obtains a complete short message.
11, the receiving system of short messages in text mode according to claim 10 is characterized in that, this device further comprises:
MMIA, the form that is used for the content of short message that short message TP layer coding/decoding module parses is converted to the MT control messages is passed to TA;
TA, the MT control messages that is used for that MMIA is transmitted converts the AT command result sign indicating number of short message to.
CNA2009100861103A 2009-06-02 2009-06-02 Transmitting or receiving method of short messages in text mode and device Pending CN101583103A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101827333A (en) * 2010-05-19 2010-09-08 北京神州泰岳软件股份有限公司 Data processing method of background server of mobile phone browser
CN102780981A (en) * 2011-05-12 2012-11-14 中兴通讯股份有限公司 Pagination method and device of dynamic menu
CN110753015A (en) * 2018-07-23 2020-02-04 中国移动通信有限公司研究院 Short message processing method, device and equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101827333A (en) * 2010-05-19 2010-09-08 北京神州泰岳软件股份有限公司 Data processing method of background server of mobile phone browser
CN102780981A (en) * 2011-05-12 2012-11-14 中兴通讯股份有限公司 Pagination method and device of dynamic menu
WO2012151824A1 (en) * 2011-05-12 2012-11-15 中兴通讯股份有限公司 Paging method and device for dynamic menu
CN110753015A (en) * 2018-07-23 2020-02-04 中国移动通信有限公司研究院 Short message processing method, device and equipment
CN110753015B (en) * 2018-07-23 2022-04-29 中国移动通信有限公司研究院 Short message processing method, device and equipment

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