CN101162923A - Transmission method and reception apparatus of ultra-long bluetooth short message - Google Patents
Transmission method and reception apparatus of ultra-long bluetooth short message Download PDFInfo
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- CN101162923A CN101162923A CNA2007101662593A CN200710166259A CN101162923A CN 101162923 A CN101162923 A CN 101162923A CN A2007101662593 A CNA2007101662593 A CN A2007101662593A CN 200710166259 A CN200710166259 A CN 200710166259A CN 101162923 A CN101162923 A CN 101162923A
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Abstract
The invention discloses a sending method of super-long Bluetooth short message, including the following steps: step S402, a sending terminal decides the minimum segment number needed for sending the super-long Bluetooth short message which exceeds a predetermined length according to the predetermined length of the Bluetooth short message. Step S404, the super-long Bluetooth short message is segmented based on the assured segment number and the order of the segmented Bluetooth short message is marked with a subsection sequence number of the short message. The length of the segmented Bluetooth short message is less than or equal to the predetermined length. Step S406, the sending terminal sends the segmented Bluetooth short message to a receiving terminal. Step S408, the receiving terminal splices the received segmented Bluetooth short message according to the subsection number of the short message. Besides, the invention also discloses a receiving device of the super-long Bluetooth short message. The invention can realize the sending and receiving of the super-long Bluetooth short message and the receiving terminal can see the whole short message.
Description
Technical field
The present invention relates to the blue tooth wireless communication field, and especially, relate to the receiving system of sending method and a kind of super-long Bluetooth short message of super-long Bluetooth short message in a kind of bluetooth radio communication system.
Background technology
Bluetooth is a kind of short distance, no cable connection mechanics of communication, and transferring voice and data that it is can be between equipment quick, safe are mainly used in environment places such as individual family, company.
The bluetooth SMS mainly realizes by the transfer of data of bluetooth, follows the standard of the CTP+ of China Telecom " telecommunications FMC professional super wireless bluetooth in Quanzhou eat dishes without rice or wine specification requirement " in its implementation procedure.
As shown in Figure 1, the system of realization bluetooth note (bluetooth IP note) mainly comprises Bluetooth terminal, Bluetooth gateway and sms center.Wherein: Bluetooth terminal is to possess the terminal equipment that the bluetooth fixed network moves fusion (FMC) business function, hereinafter to be referred as terminal, this terminal comprises: the control section that terminal interface shows, i.e. user interface (user interface, be called for short UI), belong to input, export the software section of control; Professional display unit is used for showing various informations by terminal interface to the user, is the hardware components that shows, belongs to terminal ancillary equipment, be generally chip for driving and LCDs (Liquid crystal display, LCD) etc.; Keyboard or touch-screen, the hardware components of user's operating handset and data typing.
Bluetooth gateway is the bluetooth base station system that possesses bluetooth FMC business function, finishes the access function of terminal, is the capital equipment of connecting terminal and sms center.
Sms center is used to finish the protocol conversion and the note forwarding capability of bluetooth note and other network and short messages.
Transmit short message in the CTP+ of the China Telecom standard by the blue teeth wireless mode between Bluetooth terminal and the Bluetooth gateway; By broadband connection, convert the bluetooth short message to conversation initialization message (sip) message and carry out communication between Bluetooth gateway and the sms center.
Usually, when sending the bluetooth note, the user at first imports short message content, distant terminal number on terminal, sends then;
Fig. 2 shows the flow process that present bluetooth IP note sends.As shown in Figure 2, specifically can may further comprise the steps:
Step 21, Bluetooth terminal is issued Bluetooth gateway to the bluetooth short message content by CL_SMS_DATA message (content of short message);
Step 22, Bluetooth gateway is issued sms center to Bluetooth short message by the broadband with sip message;
Step 23, sms center is transmitted to corresponding network according to the messaging format of purpose network, and the result is passed through the broadband, returns to Bluetooth gateway with sip message;
Step 24, Bluetooth gateway sends the result to note and returns to Bluetooth terminal by CL_SMS_DATA_ACK message (acknowledge message).
As shown in Figure 3, bluetooth note reception at present comprises the steps:
Step 31, sms center is issued Bluetooth gateway to note by the broadband with sip message;
Step 32, Bluetooth gateway sends CL_SMS_NOTIFY message (being used to notify terminal that the short message of needs reception is arranged) notice Bluetooth terminal to Bluetooth terminal the bluetooth note;
Step 33, Bluetooth terminal sends CL_SMS_REQ message (reception request message) acquisition request bluetooth short message content to Bluetooth gateway;
Step 34, Bluetooth gateway sends CL_SMS_DATA message to Bluetooth terminal, and Bluetooth terminal receives the bluetooth short message content;
Step 35, Bluetooth terminal receive CL_SMS_DATA message, and then a bluetooth note receives.
At present, different short message protocols is to short message content limited length system, and for example, the Short Message Service of GSM (SMS) agreement is 140 bytes to the restriction of short message content length, and the connection short message content length of segmentation is 134 bytes to the maximum.
Therefore yet present mode can't realize the support of ultralong short message, can adopt following restriction when specific implementation: (1) directly on terminal limited subscriber can import the length of note; (2) can block bluetooth note in network transmission process; (3) or on terminal, directly be divided into a plurality of independent notes, however in this case, the terminal that receives note can't be seen a complete short message content.
Up to now, do not propose to realize the technical scheme of super-long Bluetooth short message as yet.
Summary of the invention
Consider the problems referred to above and make the present invention, for this reason, main purpose of the present invention is to provide a kind of transmission and reception programme of super-long Bluetooth short message, it can solve the restriction to note length, realize the transmission and the reception of super-long Bluetooth short message, make receiving terminal can see whole short message.
According to embodiments of the invention, provide a kind of sending method of super-long Bluetooth short message.
This method comprises: step S402 sends terminal and determines to send the needed number of minimum steps of super-long Bluetooth short message that surpasses predetermined length according to the predetermined length of Bluetooth short message; Step S404 carries out segmentation according to the hop count of determining to super-long Bluetooth short message, and utilizes the note fragment sequence number that the order of segmented Bluetooth short message is identified, and the length of segmented Bluetooth short message is less than or equal to predetermined length; Step S406 sends terminal segmented Bluetooth short message is sent to receiving terminal; And step S408, receiving terminal splices the segmented Bluetooth short message that receives according to the note fragment sequence number.
Wherein, sent terminal before sending super-long Bluetooth short message, initialization is carried out in control information in the note link information unit of segmented Bluetooth short message, initialized content comprises: note branch segment identification, hop count, note fragment sequence number, and above-mentioned segmented Bluetooth short message is had identical note fragment sequence number by sign.
At this moment, in step S404, when sending segmented Bluetooth short message, the note fragment sequence number of first segmented Bluetooth short message is set to predetermined value in the super-long Bluetooth short message, and change respectively based on the note fragment sequence number of predetermined value to the segmented Bluetooth short message that sends after the first segmented Bluetooth short message, wherein, the note fragment sequence number of each segmented Bluetooth short message of super-long Bluetooth short message is different.
And, in step S406, may further include: step S406-2, send terminal segmented Bluetooth short message is sent to the Bluetooth gateway of receiving terminal, Bluetooth gateway sends to sms center with the segmented Bluetooth short message that receives with conversation initialization protocol message; Step S406-4, sms center is forwarded to receiving terminal with segmented Bluetooth short message with the messaging format of the purpose network at receiving terminal place.
Wherein, in step S406-4, further comprise: the sms center of purpose network sends to the Bluetooth gateway of receiving terminal with the short message of receiving, the Bluetooth gateway notice receiving terminal of receiving terminal has the segmented Bluetooth short message that will receive; Receiving terminal sends a request message to the Bluetooth gateway of receiving terminal, to obtain segmented Bluetooth short message; And after the Bluetooth gateway of receiving terminal receives request message, send segmented Bluetooth short message to receiving terminal.
In addition, in step S404, the segmented mode of super-long Bluetooth short message is comprised: other segmentation except that last segmentation is set to equal predetermined length and super-long Bluetooth short message averages segmentation.
In addition, the predetermined length in this method is 134 bytes.
A kind of receiving system of super-long Bluetooth short message is provided according to another embodiment of the present invention.
This receiving system is used to receive the super-long Bluetooth short message of the segmentation that sends according to sending method before.
This receiving system comprises: parsing module, be used for the control information of the note link information unit of the segmented Bluetooth short message that receives is resolved, obtain segmented Bluetooth short message note fragment sequence number, note branch segment identification, total hop count, send the number of terminal; And concatenation module, be used for note fragment sequence number, note branch segment identification, total hop count, the number that sends terminal comes the segmented Bluetooth short message that receives is spliced according to the segmented Bluetooth short message that obtains after resolving by parsing module.
Wherein, before the segmented Bluetooth short message that receives is spliced, parsing module is according to the segmentation Bluetooth short message of the number searching that sends terminal by the identical source of the transmission terminal transmission that sends segmented Bluetooth short message, segmentation is identified in the segmentation Bluetooth short message in identical source and searches the segmented Bluetooth short message that belongs to same super-long Bluetooth short message according to note afterwards, and has judged whether to receive the whole segmented Bluetooth short message that belong to same super-long Bluetooth short message according to total hop count of the segmented Bluetooth short message that belongs to same super-long Bluetooth short message.
And concatenation module is spliced the segmented Bluetooth short message that belongs to same super-long Bluetooth short message according to the note fragment sequence number that belongs to the segmented Bluetooth short message of same super-long Bluetooth short message.
By technique scheme of the present invention, can realize the transmission and the reception of super-long Bluetooth short message, make receiving terminal can see whole short message.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the block diagram according to the Bluetooth short message system of correlation technique;
Fig. 2 is the flow chart according to the transmission Bluetooth short message of correlation technique;
Fig. 3 is the flow chart according to the reception Bluetooth short message of correlation technique;
Fig. 4 is the flow chart according to the sending method of the super-long Bluetooth short message of the embodiment of the invention;
Fig. 5 is according to realizing the process chart that super-long Bluetooth short message sends in the method for the embodiment of the invention;
Fig. 6 is according to the process chart of realizing in the method for the embodiment of the invention in the super-long Bluetooth short message transmission course; And
Fig. 7 is the block diagram according to the receiving system of the super-long Bluetooth short message of the embodiment of the invention.
Embodiment
Method embodiment
A kind of sending method of super-long Bluetooth short message is provided in the present embodiment.
As shown in Figure 4, sending method according to the super-long Bluetooth short message of the embodiment of the invention comprises: step S402, send terminal (can be Bluetooth terminal, can not be Bluetooth terminal also) and determine to send the needed number of minimum steps of super-long Bluetooth short message that surpasses predetermined length according to the predetermined length (134 byte) of Bluetooth short message; Step S404 carries out segmentation according to the hop count of determining to super-long Bluetooth short message, and utilizes the note fragment sequence number that the order of segmented Bluetooth short message is identified, and the length of segmented Bluetooth short message is less than or equal to predetermined length; Step S406 sends terminal segmented Bluetooth short message is sent to receiving terminal (for Bluetooth terminal); And step S408, receiving terminal splices the segmented Bluetooth short message that receives according to the note fragment sequence number.
Wherein, sent terminal before sending super-long Bluetooth short message, initialization is carried out in control information in the note link information unit of segmented Bluetooth short message (CL_SMS_DATA message), initialized content comprises: note branch segment identification, hop count, note fragment sequence number, and, above-mentioned segmented Bluetooth short message is had identical note branch segment identification by sign, is the segmentation of same super-long Bluetooth short message with the expression segmented Bluetooth short message.
At this moment, in step S404, when sending segmented Bluetooth short message, the note fragment sequence number of first segmented Bluetooth short message is set to predetermined value in the super-long Bluetooth short message, and change respectively based on the note fragment sequence number of predetermined value to the segmented Bluetooth short message that sends after the first segmented Bluetooth short message, wherein, the note fragment sequence number of each segmented Bluetooth short message of super-long Bluetooth short message is different.
And, in step S406, may further include: step S406-2, send terminal segmented Bluetooth short message is sent to the Bluetooth gateway of receiving terminal, Bluetooth gateway sends to sms center with the segmented Bluetooth short message that receives with conversation initialization protocol message; Step S406-4, sms center is forwarded to receiving terminal with segmented Bluetooth short message with the messaging format of the purpose network at receiving terminal place.
Wherein, in step S406-4, further comprise: the sms center of purpose network sends to the Bluetooth gateway of receiving terminal with the short message of receiving, the Bluetooth gateway notice receiving terminal of receiving terminal has the segmented Bluetooth short message that will receive; Receiving terminal sends a request message to the Bluetooth gateway of receiving terminal, to obtain segmented Bluetooth short message; And after the Bluetooth gateway of receiving terminal receives request message, send segmented Bluetooth short message to receiving terminal.
In addition, in step S404, the segmented mode of super-long Bluetooth short message is comprised: other segmentation except that last segmentation is set to equal predetermined length and super-long Bluetooth short message averages segmentation.Note with 300 byte longs is an example, 300 ÷ 134=2.2, and that is to say needs 3 of branches to send at least, and then the note segmentation adds up to 3.When note is carried out segmentation, the segmentation of front can be carried out segmentation according to maximum segment length, then note segmentation 1 length is 134 bytes, and note segmentation 2 length are 134 bytes, and note segmentation 3 is remaining 32 bytes; In addition, all note section lengths can be carried out according to average length, 300 ÷ 3=100, that is, note segmentation 1, note segmentation 2 and note segmentation 3 length are 100 bytes.Should be noted that segmented mode as described herein only is concrete example, is not construed as limiting the invention.
Present invention is described below in conjunction with instantiation.
Note length is no more than the note of 140 bytes, and then according to the mode of not segmentation, that is, present short message mode sends, receives.Then need carry out segmentation to the note that surpasses 140 bytes sends.Below just to how segmentation describes, be example with the note of 300 byte longs:
300 ÷ 134=2.2, that is to say needs 3 of branches to send at least, and concrete segmented mode can adopt a kind of in two kinds of above-mentioned segmentation methods.
Below will be to send and what receive 300 byte length notes is that example is described.
Fig. 5 shows the flow process of the short message that sends 300 byte lengths.
As shown in Figure 5, after the user has write short message and has been ready for sending, carry out following steps:
Step 501, control information in " note connection " information unit in this segmentation note transmission is initially talked about: for note branch segment identification, the value that can divide segment identification in the value of note branch segment identification+1 that sends previous long SMS as this note that sends long SMS, the note segmentation adds up to 3, and the note fragment sequence number is 1;
Step 502 is that note segmentation 1 content is issued Bluetooth gateway by CL_SMS_DATA message with the note segmentation of note fragment sequence number correspondence;
Step 503, Bluetooth gateway is issued sms center to Bluetooth short message by the broadband with sip message;
Step 504, sms center is transmitted to corresponding network according to the messaging format of purpose network with Bluetooth short message, and the result is returned to Bluetooth gateway by the broadband with sip message;
Step 505, Bluetooth gateway sends the result with note and returns to Bluetooth terminal (transmission terminal) by CL_SMS_DATA_ACK message;
Step 506 sends terminal when note sends successfully, and the note fragment sequence number increases by 1, that is, sequence number is 2 when sending next segmentation, can satisfy the condition of " the note fragment sequence number is less than or equal to note segmentation sum ";
Step 507 is the note segmentation of note fragment sequence number correspondence that note segmentation 2 contents are issued Bluetooth gateway by CL_SMS_DATA message;
Step 508, Bluetooth gateway is issued sms center to Bluetooth short message by the broadband with sip message;
Step 509, sms center is transmitted to corresponding network according to the messaging format of purpose network with second section Bluetooth short message segmentation, and will transmit the result by the broadband, returns to Bluetooth gateway with sip message;
Step 510, Bluetooth gateway sends the result to note and returns to the transmission terminal by CL_SMS_DATA_ACK message;
Step 511 sends terminal when note sends successfully, and the note fragment sequence number increases by 1, that is, sequence number is 3 at present, and sends the 3rd section short message with current sign, satisfies the condition of " the note fragment sequence number is less than or equal to note segmentation sum ";
Step 512 is the note segmentation of note fragment sequence number correspondence that note segmentation 3 contents are issued Bluetooth gateway by CL_SMS_DATA message;
Step 513, Bluetooth gateway is issued sms center to Bluetooth short message by the broadband with sip message;
Step 514, sms center is transmitted to corresponding network according to the messaging format of purpose network with the 3rd section Bluetooth short message, and the result is passed through the broadband, returns to Bluetooth gateway with sip message
Step 515, Bluetooth gateway returns to the transmission terminal with the result that note sends by CL_SMS_DATA_ACK message;
Step 516 sends terminal when note sends successfully, and the note fragment sequence number increases by 1, that is, sequence number is 4, does not satisfy the condition of " note fragment sequence number＜=note segmentation sum ".Then all note segmentations of whole ultralong short message all send, and ultralong short message sends and finishes.
Wherein, step 507 is similar so do not illustrate in the drawings to step 506 to the processing and the step 502 of step 516 to step 511 and step 512.
Fig. 6 shows and receives length is the flow chart of the short message of 300 bytes.Because the segmentation note can not strict guarantee during to the recipient be that sequencing according to the segmentation transmission is received in transmission over networks, describes in proper order with out of order reception: note segmentation 2, note segmentation 1, note segmentation 3.As shown in Figure 6, specifically can comprise following processing:
Step 601, sms center is issued Bluetooth gateway to note segmentation 2 to note by the broadband with sip message;
Step 602, Bluetooth gateway send CL_SMS_NOTIFY message informing receiving terminal for Bluetooth terminal (receiving terminal) the bluetooth note;
Step 603, receiving terminal sends the CL_SMS_REQ message request to Bluetooth gateway and obtains the bluetooth short message content;
Step 604, Bluetooth gateway sends CL_SMS_DATA message to receiving terminal, and receiving terminal receives the bluetooth short message content;
Step 605, receiving terminal is according to note link information unit is arranged in the CL_SMS_DATA message, show that this note is the segmentation note, termination number according to note divides segment identification identical note segmentation with note, be connected in series successively according to note fragment sequence number size, the note that receives now is segmented into note segmentation 2;
Step 606, sms center is issued Bluetooth gateway to note segmentation 1 to note by the broadband with sip message;
Step 607, Bluetooth gateway sends CL_SMS_NOTIFY message informing Bluetooth terminal to receiving terminal the bluetooth note;
Step 608, receiving terminal sends the CL_SMS_REQ message request to Bluetooth gateway and obtains the bluetooth short message content;
Step 609, Bluetooth gateway sends CL_SMS_DATA message to receiving terminal, and receiving terminal receives the bluetooth short message content;
Step 610, receiving terminal is according to note link information unit is arranged in the CL_SMS_DATA message, show that this note is the segmentation note, termination number according to note divides segment identification identical note segmentation with note, be connected in series successively according to note fragment sequence number size, the note that receives now is segmented into note segmentation 1 and note segmentation 2
Step 611, sms center is issued Bluetooth gateway to note by the broadband with sip message with note segmentation 3;
Step 612, Bluetooth gateway sends CL_SMS_NOTIFY message informing receiving terminal to receiving terminal the bluetooth note;
Step 613, receiving terminal sends the CL_SMS_REQ message request to Bluetooth gateway and obtains the bluetooth short message content;
Step 614, Bluetooth gateway sends CL_SMS_DATA message to receiving terminal, and receiving terminal receives the bluetooth short message content;
Step 615, receiving terminal is according to note link information unit is arranged in the CL_SMS_DATA message, show that this note is the segmentation note, termination number according to note divides segment identification identical note segmentation with note, be connected in series successively according to note fragment sequence number size, the note that receives now is segmented into note segmentation 1, note segmentation 2 and note segmentation 3.Note segmentation sum in note link information unit equates that then a super-long Bluetooth note receives in the segments that receives now and the CL_SMS_DATA message.
In above-mentioned processing, step 606 is similar to the processing and the processing in step 601 and the step 605 of step 615 to step 610 and step 611, so do not illustrate in the drawings.
In the above-described embodiments, ignored the processing procedure that some and the present invention have nothing to do, for example, the affirmation message between Bluetooth gateway and the sms center etc.
Device embodiment
A kind of receiving system of super-long Bluetooth short message is provided in the present embodiment.This receiving system is used to receive the super-long Bluetooth short message of the segmentation that the sending method according to a last embodiment sends.
As shown in Figure 7, receiving system according to the super-long Bluetooth short message of present embodiment comprises: parsing module 702, be used for the control information of the note link information unit of the segmented Bluetooth short message that receives is resolved, obtain segmented Bluetooth short message note fragment sequence number, note branch segment identification, total hop count, send the number of terminal; And concatenation module 704, be used for note fragment sequence number, note branch segment identification, total hop count, the number that sends terminal comes the segmented Bluetooth short message that receives is spliced according to the segmented Bluetooth short message that obtains after resolving by parsing module 702.
Wherein, before the segmented Bluetooth short message that receives is spliced, parsing module 702 is according to the segmentation Bluetooth short message of the number searching that sends terminal by the identical source of the transmission terminal transmission that sends segmented Bluetooth short message, segmentation is identified in the segmentation Bluetooth short message in identical source and searches the segmented Bluetooth short message that belongs to same super-long Bluetooth short message according to note afterwards, and has judged whether to receive the whole segmented Bluetooth short message that belong to same super-long Bluetooth short message according to total hop count of the segmented Bluetooth short message that belongs to same super-long Bluetooth short message.
And concatenation module 704 is spliced the segmented Bluetooth short message that belongs to same super-long Bluetooth short message according to the note fragment sequence number that belongs to the segmented Bluetooth short message of same super-long Bluetooth short message.
In sum,, can realize the transmission and the reception of super-long Bluetooth short message, make receiving terminal can see whole short message by means of technical scheme of the present invention.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the sending method of a super-long Bluetooth short message is characterized in that, comprising:
Step S402 sends terminal and determines to send the needed number of minimum steps of super-long Bluetooth short message that surpasses described predetermined length according to the predetermined length of Bluetooth short message;
Step S404, according to the described hop count of determining described super-long Bluetooth short message is carried out segmentation, and utilize the note fragment sequence number that the order of described segmented Bluetooth short message is identified, the length of described segmented Bluetooth short message is less than or equal to described predetermined length;
Step S406, described transmission terminal sends to receiving terminal with described segmented Bluetooth short message; And
Step S408, described receiving terminal splices the described segmented Bluetooth short message that receives according to described note fragment sequence number.
2. sending method according to claim 1, it is characterized in that, described transmission terminal is before sending described super-long Bluetooth short message, initialization is carried out in control information in the note link information unit of described segmented Bluetooth short message, initialized content comprises: note branch segment identification, hop count, note fragment sequence number, and described segmented Bluetooth short message is had identical note branch segment identification by sign.
3. sending method according to claim 2, it is characterized in that, in described step S404, when sending described segmented Bluetooth short message, the note fragment sequence number of first segmented Bluetooth short message is set to predetermined value in the described super-long Bluetooth short message, and change respectively based on the note fragment sequence number of described predetermined value to the segmented Bluetooth short message that sends after the described first segmented Bluetooth short message, wherein, the note fragment sequence number of each segmented Bluetooth short message of described super-long Bluetooth short message is different.
4. according to claim 2 or 3 described sending methods, it is characterized in that, in described step S406, further comprise:
Step S406-2, described transmission terminal sends to the Bluetooth gateway that sends terminal with described segmented Bluetooth short message, and the described segmented Bluetooth short message that described Bluetooth gateway will receive sends to sms center with conversation initialization protocol message;
Step S406-4, described sms center is forwarded to described receiving terminal with described segmented Bluetooth short message with the messaging format of the purpose network at described receiving terminal place.
5. sending method according to claim 4 is characterized in that, in described step S406-4, further comprises:
The described short message that the sms center of described purpose network will be received sends to the Bluetooth gateway of described receiving terminal, the described segmented Bluetooth short message that the Bluetooth gateway of described receiving terminal is notified described receiving terminal to have will to receive;
Described receiving terminal sends a request message to the Bluetooth gateway of described receiving terminal, to obtain described segmented Bluetooth short message; And
After the Bluetooth gateway of described receiving terminal is received described request message, send described segmented Bluetooth short message to described receiving terminal.
6. sending method according to claim 1, it is characterized in that, in described step S404, the segmented mode of described super-long Bluetooth short message is comprised: other segmentation except that last segmentation is set to equal described predetermined length and described super-long Bluetooth short message averages segmentation.
7. according to each described sending method in the claim 1,2,3,5 and 6, it is characterized in that described predetermined length is 134 bytes.
8. the receiving system of a super-long Bluetooth short message, described receiving system are used for receiving the super-long Bluetooth short message of the segmentation that sends according to each described sending method of claim 1 to 7, it is characterized in that described receiving system comprises:
Parsing module, be used for the described control information of the note link information unit of the segmented Bluetooth short message that receives is resolved, obtain described segmented Bluetooth short message note fragment sequence number, note branch segment identification, total hop count, send the number of terminal; And
Concatenation module is used for coming the described segmented Bluetooth short message that receives is spliced according to the number of the described note fragment sequence number of the described segmented Bluetooth short message that obtains after being resolved by described parsing module, described note branch segment identification, described total hop count, described transmission terminal.
9. receiving system according to claim 8, it is characterized in that, before the described segmented Bluetooth short message that receives is spliced, the segmentation Bluetooth short message in the identical source that described parsing module is sent by the transmission terminal that sends described segmented Bluetooth short message according to the number searching of described transmission terminal, be identified in the segmentation Bluetooth short message in described identical source according to described note segmentation afterwards and search the segmented Bluetooth short message that belongs to same super-long Bluetooth short message, and judged whether to receive the whole segmented Bluetooth short message that belong to described same super-long Bluetooth short message according to the described total hop count that belongs to the segmented Bluetooth short message of same super-long Bluetooth short message.
10. receiving system according to claim 9, it is characterized in that described concatenation module is spliced the described segmented Bluetooth short message that belongs to same super-long Bluetooth short message according to the described note fragment sequence number that belongs to the segmented Bluetooth short message of same super-long Bluetooth short message.
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| CN101854602B (en) * | 2010-05-20 | 2014-06-11 | 中兴通讯股份有限公司 | Method for transmitting and receiving multimedia information and terminal |
| CN102098641A (en) * | 2011-01-12 | 2011-06-15 | 中兴通讯股份有限公司 | Overlong short message sending/ receiving method, device and system |
| WO2012094901A1 (en) * | 2011-01-12 | 2012-07-19 | 中兴通讯股份有限公司 | Method, device and system for sending or receiving overlength short message |
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| CN110035016B (en) * | 2019-02-26 | 2023-03-10 | 北京钰安信息科技有限公司 | Data transmission method and device |
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Application publication date: 20080416 |