CN102014357B - Realize multiplexing PPP information passage and carry out the method and system of report AT command - Google Patents
Realize multiplexing PPP information passage and carry out the method and system of report AT command Download PDFInfo
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- CN102014357B CN102014357B CN201010599543.1A CN201010599543A CN102014357B CN 102014357 B CN102014357 B CN 102014357B CN 201010599543 A CN201010599543 A CN 201010599543A CN 102014357 B CN102014357 B CN 102014357B
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Abstract
The invention discloses a kind of multiplexing PPP information passage that realizes and carry out the method and system of report AT command, described method includes: during carrying out PPP information transmission with mobile data subscriber equipment, received AT command report message is packaged into PPP information bag by moving data terminal equipment, and it is sent to opposite end by the PPP information passage between mobile data subscriber equipment, mobile data subscriber equipment carries out respective handling after decoding and extract AT command report message therein to described PPP information bag.The present invention passes through multiplexing PPP information passage report AT command, it is achieved that moving data terminal equipment accepts incoming call/note by PPP information passage while being dialled up on the telephone, and has low cost, is easily achieved, do not increases the remarkable advantage of equipment volume.
Description
Technical field
The present invention relates to mobile field of data communication, particularly relate to a kind of multiplexing PPP information passage and carry out the realization method and system of report AT command.
Background technology
Along with developing rapidly of the high speed mobile communication technologies such as mobile communication technology especially EVDO, HSPA, the moving data terminal equipment such as card of surfing Internet, U cat becomes to be favored by consumer more and more, becomes communication article of everyday use.But, these moving data terminal equipments also exist a common defect: setting up during PPP information passage dials up on the telephone with mobile data subscriber equipment, unnecessary port is not had to use owing to port is taken by PPP information passage, so incoming call/note cannot be received, bring inconvenience to user the most undoubtedly.
For this defect, generally there are two kinds of solutions, a kind of is exactly to set up port on moving data terminal equipment, for the port that PPP information passage is different with AT order distribution, but so will certainly cause the increase of the production cost of moving data terminal equipment and the increase of volume, this just can not meet active user for the more honest and cleaner market demand of the miniaturization day by day of communication apparatus, thing U.S. valency.
Another kind of scheme is through serial port agreement that 3GPP standard agreement GSM07.10 specifies to solve drawbacks described above.The serial port agreement that GSM07.10 specifies is the tunneling protocol that 3GPP organizes to support multi-business flow, accepts incoming call or transmitting-receiving note by PPP information passage while can be used to support to be dialled up on the telephone.But, owing to this serial port agreement uses for reference communications protocol model, it is stipulated that detailed, modular requirement is high, and cause agreement realizes workload greatly, thus the disposal ability of the processor of moving data terminal equipment is had high requirement.
It is then desired to propose a kind of new to be easily achieved, the solution of low cost.
Summary of the invention
The technical problem to be solved is to provide and a kind of realizes the method that multiplexing PPP information passage carrys out report AT command, and corresponding system, it is achieved moving data terminal equipment is able to receive that incoming call/note while dialling up on the telephone.
For solving above-mentioned technical problem, the present invention uses solution below: a kind of realize the method that multiplexing PPP information passage carrys out report AT command, including:
During carrying out PPP information transmission with mobile data subscriber equipment, received AT command report message is packaged into PPP information bag by moving data terminal equipment, and it is sent to opposite end by the PPP information passage between mobile data subscriber equipment, mobile data subscriber equipment carries out respective handling after decoding and extract AT command report message therein to described PPP information bag.
Said method also includes: when received AT command report message is packaged into PPP information bag by described moving data terminal equipment, to wherein reserved AT order flag bit set.
The PPP information bag carrying AT order mark is only decoded and therefrom extracts AT command report message by described mobile data subscriber equipment.
In said method, described AT command report message is positioned over the information field of PPP information bag；Described AT order flag bit is arranged at the address field of PPP information bag.
A kind of multiplexing PPP information passage that realizes carrys out the system of report AT command, including moving data terminal equipment and mobile data subscriber equipment, and described moving data terminal equipment and mobile data subscriber equipment all include AT command response/report processing module, PPP information line module, PPP information protocol module, described moving data terminal equipment and mobile data subscriber equipment also to include AT order Multiplexing module；
At moving data terminal equipment end, described AT order Multiplexing module, for when AT command response/report processing module to receive AT command report message, is sent to opposite end by the PPP information protocol module of local terminal after this AT command report message is packaged into PPP information bag；
At mobile data subscriber equipment end, described AT order Multiplexing module therefrom extracts AT command report message after the PPP information bag decoding carrying AT command report message received by the PPP information protocol module of local terminal, and sends it to the AT command response of local terminal/report processing module to carry out respective handling.
In said system, at moving data terminal equipment end, described AT order Multiplexing module is additionally operable to when received AT command report message is packaged into PPP information bag, to wherein reserved AT order flag bit set.
The method have the advantages that
The present invention carrys out report AT command by multiplexing PPP information passage, it is achieved that moving data terminal equipment accepts incoming call/note by PPP information passage while being dialled up on the telephone, and has low cost, is easily achieved, do not increases the remarkable advantage of equipment volume.
Accompanying drawing explanation
Fig. 1 is to realize multiplexing PPP information passage in one embodiment of the present of invention to carry out the system construction drawing of report AT command.
Fig. 2 is to realize multiplexing PPP information passage in one embodiment of the present of invention to carry out the method flow diagram of report AT command.
Detailed description of the invention
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, this figure show the proposed by the invention multiplexing PPP information passage that realizes and carrys out the system of report AT command, including moving data terminal equipment and mobile data subscriber equipment；Moving data terminal equipment can be handheld terminal, can also be card of surfing Internet or USB MODEM, mobile data subscriber equipment can be PC, net book or notebook computer etc., and moving data terminal equipment is connected with the mobile data subscriber equipment of opposite end by data physical channels.
Wherein, moving data terminal equipment farther includes AT command response/reporting module, AT order Multiplexing module, PPP information protocol module, PPP information line module；Mobile data subscriber equipment includes the AT command response of correspondence/report processing module, AT order Multiplexing module, PPP information protocol module, PPP information line module.
At moving data terminal equipment end, AT order Multiplexing module is for when AT command response/report processing module to receive AT command report message, sending to opposite end by the PPP information protocol module of local terminal after this AT command report message is packaged into PPP information bag.
At mobile data subscriber equipment end, AT order Multiplexing module therefrom extracts AT command report message after the PPP information bag decoding carrying AT command report message received by the PPP information protocol module of local terminal, and sends it to the AT command response of local terminal/report processing module to carry out respective handling.
Referring to Fig. 2, this figure show the multiplexing PPP information passage that realizes of said system and carrys out the method flow of report AT command, specifically includes following steps.
201, move data subscriber equipment to set up PPP information passage with moving data terminal equipment and dial up on the telephone.
202, after setting up PPP information passage, mobile data subscriber equipment and moving data terminal equipment carry out PPP information transmission.
203, during PPP information is transmitted, the once AT command response of moving data terminal equipment/report processing module to receive incoming call/note, call AT order Multiplexing module and AT command report content is packaged into PPP information bag.
Specifically, the AT command response of moving data terminal equipment/report processing module when receiving incoming call/note, by calling AT order Multiplexing module, whole AT reporting message content is transmitted to AT order Multiplexing module.AT is reported content to be packed into the Information of PPP information bag by AT order Multiplexing module
Field(information field), simultaneously at the Address of PPP information bag
Field (address field) arranges flag bit 0XAA, and this flag bit is in order to reflect that this PPP information bag content is AT command report message.
204, AT command report message is issued the PPP information protocol module of mobile data subscriber equipment by the AT order Multiplexing module of moving data terminal equipment by PPP information protocol module.
The PPP information bag carrying AT command report message received is sent to the AT order Multiplexing module of local terminal by the PPP information protocol module 205, moving data subscriber equipment, and AT order Multiplexing module is transmitted to AT command response/report processing module after parsing AT command report message.
Specifically, the PPP information protocol module of mobile data subscriber equipment receives PPP information Bao Shixu of opposite end from PPP information passage and PPP information bag carries out compliance inspection, once finds the Address of PPP information bag
Field traffic sign placement is AT command report flag bit 0XAA, just this PPP information bag is transmitted to AT order Multiplexing module.
Pass through above step, mobile data subscriber equipment is when carrying out PPP and dialling up on the telephone, AT command response/reporting message can be by the multiplexing at PPP information passage, it is achieved receive incoming call/note by AT command response/reporting message while using PPP information passage to dial up on the telephone.
The present invention only in order to technical scheme to be described and unrestricted, has been described in detail by above example reference only to preferred embodiment.It will be understood by those within the art that, technical scheme can be modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention, all should contain in the middle of scope of the presently claimed invention.
Claims (3)
1. realizing the method that multiplexing PPP information passage carrys out report AT command, its feature exists
In, the method includes:
During carrying out PPP information transmission with mobile data subscriber equipment, when mobile data
During the AT command response of terminal unit/report processing module to receive incoming call/note, call AT life
Make Multiplexing module, whole AT reporting message content is transmitted to AT order Multiplexing module；AT orders
Multiplexing module is made AT to report content be packed into the information field of PPP information bag, simultaneously at PPP
The address field of packet arranges flag bit, and to this AT order flag bit set；Wherein, this mark
Will position is in order to reflect that this PPP information bag content is AT command report message；By PPP information bag
Sent to opposite end by the PPP information passage between mobile data subscriber equipment, mobile data
After subscriber equipment decodes and extracts AT command report message therein to described PPP information bag
Carry out respective handling.
Realize multiplexing PPP information passage the most as claimed in claim 1 and carry out report AT command
Method, it is characterised in that the method also includes: described mobile data subscriber equipment is only to carrying
The PPP information bag of AT order mark is decoded and therefrom extracts AT command report message.
3. realize multiplexing PPP information passage and carry out a system for report AT command, including mobile
Data terminal equipment and mobile data subscriber equipment, and described moving data terminal equipment and mobile number
All include according to subscriber equipment AT command response/report processing module, PPP information line module,
PPP information protocol module, it is characterised in that described moving data terminal equipment and mobile data are used
Family equipment also includes AT order Multiplexing module；
At moving data terminal equipment end, when moving data terminal equipment AT command response/on
When report processing module receives incoming call/note, call AT order Multiplexing module, by whole AT
Report message content is transmitted to AT order Multiplexing module；In AT is reported by AT order Multiplexing module
Holding the information field being packed into PPP information bag, the address field at PPP information bag arranges mark simultaneously
Position, to wherein reserved AT order flag bit set；Wherein, this flag bit is in order to reflect this
PPP information bag content is AT command report message；
At mobile data subscriber equipment end, described AT order Multiplexing module is for the PPP to local terminal
The PPP information bag decoding carrying AT command report message received by data protocol module
After therefrom extract AT command report message, and send it to the AT command response of local terminal/
Processing module is reported to carry out respective handling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010599543.1A CN102014357B (en) | 2010-12-22 | Realize multiplexing PPP information passage and carry out the method and system of report AT command |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010599543.1A CN102014357B (en) | 2010-12-22 | Realize multiplexing PPP information passage and carry out the method and system of report AT command |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102014357A CN102014357A (en) | 2011-04-13 |
| CN102014357B true CN102014357B (en) | 2016-12-14 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 518057, Guangdong, Nanshan District hi tech Industrial Park, south 6, No. 29, south 6, South, Shenzhen Applicant after: Nubian Technologies Ltd. Address before: 518057, Guangdong, Nanshan District hi tech Industrial Park, south 6, No. 29, south 6, South, Shenzhen Applicant before: Shenzhen ZTE Mobile Tech Co., Ltd. |
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| GR01 | Patent grant |