CN103368680B - Mitigate the system and method for AT channel loads - Google Patents
Mitigate the system and method for AT channel loads Download PDFInfo
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- CN103368680B CN103368680B CN201210083398.0A CN201210083398A CN103368680B CN 103368680 B CN103368680 B CN 103368680B CN 201210083398 A CN201210083398 A CN 201210083398A CN 103368680 B CN103368680 B CN 103368680B
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- instruction
- identifier
- buffering area
- phone
- communication device
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Abstract
A kind of system of mitigation AT channel loads includes：Module is established, for establishing instruction queue in the radio interface layer of communication device, and establishes buffering area；Processing module, for the instruction sent from phone ccf layer received to be temporarily stored in instruction queue when establishing data communication；Judge module, for determining the identifier of the instruction when having instruction in instruction queue after data communication is established, and judge whether the buffering area includes the identifier of the determination；Responding module, in the identifier of the buffering area including the determination, the content instructed accordingly according to the identifier in the buffering area to generate echo message, and sends the echo message to the phone ccf layer.The present invention also provides a kind of method of mitigation AT channel loads.The instruction number in AT passages can be reduced using the present invention.
Description
Technical field
The present invention relates to data processing technique, more particularly to a kind of AT instruction process systems and method.
Background technology
When communication device establishes data communication, generally require to spend the more time (for example, 5~120 seconds etc.)
The response of wait network, and the finger that now many phone framework (Telephony Framework) layers from the communication device come
Order can be temporarily stored in radio interface layer (RIL, Radio Interface Layer) or AT (Attention) passage.
If the instruction is temporarily stored in into radio interface layer, then need largely to handle these after the completion of data communication foundation
By temporary instruction, generally, wherein it is same instruction to have many, this is the wave of system resource for whole communication device
Take.If the instruction is temporarily stored in into AT passages, the instruction that many is had during data communication is established inserts, this meeting
Increase the burden of AT passages, the system for also easily causing communication device is unstable.
The content of the invention
In view of the foregoing, it is necessary to a kind of system and method for mitigation AT channel loads is provided, can mitigate and be filled in communication
Put and establish excessive instruction after data communication and born to caused by AT passages.
A kind of system of mitigation AT channel loads, applied in communication device, the communication device includes radio interface layer
And phone ccf layer, the system include：Module is established, for establishing an instruction queue in the radio interface layer, and
A buffering area is established in the communication device, to identifier and the corresponding content instructed of store instruction；Handle mould
Block, for the instruction sent from the phone ccf layer that when the communication device establishes data communication, will be received
It is temporarily stored in the instruction queue；Judge module, for whether having finger in the instruction queue is judged after data communication is established
The identifier of the instruction is determined when making, and having instruction in the instruction queue, and judges whether the buffering area includes being somebody's turn to do
The identifier of determination；And responding module, in the identifier of the buffering area including the determination, according in the buffering area
The content generation echo message that the identifier of the determination instructs accordingly, and send the echo message to the phone framework
Layer.
A kind of method of mitigation AT channel loads, applied in communication device, the communication device includes radio interface layer
And phone ccf layer, this method comprise the following steps：An instruction queue is established in the radio interface layer；In the communication
A buffering area is established in device, to identifier and the corresponding content instructed of store instruction；In the communication device just
When establishing data communication, the instruction sent from the phone ccf layer received is temporarily stored in the instruction queue；
After data communication is established, judge whether there is instruction in the instruction queue；If having instruction in the instruction queue, the instruction is determined
Identifier, and judge whether the buffering area includes the identifier of the determination；And if the buffering area includes the mark of the determination
Know symbol, the content instructed accordingly according to the identifier of the determination in the buffering area generates echo message, and the response is believed
Breath sends the phone ccf layer to.
Compared to prior art, the system and method for described mitigation AT channel loads, it can mitigate and be established in communication device
Excessive instruction is born to caused by AT passages after data communication.
Brief description of the drawings
Fig. 1 is the hardware structure diagram of the better embodiment for the system that the present invention mitigates AT channel loads.
Fig. 2 is the functional block diagram of the better embodiment for the system that the present invention mitigates AT channel loads.
Fig. 3 is the instruction allocation process diagram of the better embodiment for the method that the present invention mitigates AT channel loads.
Fig. 4 is the flow chart of the better embodiment for the method that the present invention mitigates AT channel loads.
Main element symbol description
Communication device 1
Mitigate the system 10 of AT channel loads
Establish module 100
Judge module 102
Processing module 104
Responding module 106
Remove module 108
Processor 11
Storage device 12
Buffering area 120
Phone ccf layer 13
Radio interface layer 14
AT passages 15
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
As shown in figure 1, it is the hardware structure diagram of the better embodiment for the system that the present invention mitigates AT channel loads.It is described
Communication device 1 can be the dress such as mobile phone, personal digital assistant (PDA, Personal Digital Assistant), computer
Put.The communication device 1 includes phone framework (Telephony Framework) layer 13, radio interface layer (RIL, Radio
InterfaceLayer) 14 and AT (Attention) passage 15.Described phone ccf layer 13, radio interface layer 14 and
The interactions of data can be realized between AT passages 15 to perform dependent instruction.
The system 10 of described mitigation AT channel loads is applied in communication device 1, for from the phone ccf layer
13 instructions received are allocated, and are reduced and are sent to the instruction number of the AT passages 15, so as to mitigate the AT passages 15
Load.
The communication device 1 further comprises processor 11 and storage device 12.Described processor 11 is used to perform institute
State all kinds of softwares of installation in the system 10 for mitigating AT channel loads and the communication device 1, such as operating system etc..It is described
Storage device 12, can be the communication device 1 internal memory, can also be the storage card that can be external in the communication device 1, such as
SM cards (Smart Media Card, smart media card), SD card (Secure Digital Card, safe digital card) etc..It is described
Storage device 12 be used for store Various types of data, for example, song, short message, mail, the system using the mitigation AT channel loads
The information such as 10 are set, the data of acquisition.
In this better embodiment, described storage device 12 still further comprises buffering area 120, and hereafter this will be delayed
Area 120 is rushed to be described.
As shown in Fig. 2 it is the functional block diagram of the better embodiment for the system that the present invention mitigates AT channel loads.At this
In embodiment, the system 10 of the mitigation AT channel loads includes multiple functional modules, is respectively：Establish module 100, judge
Module 102, processing module 104 and responding module 106.
Described establishes module 100, for establishing an instruction queue in the radio interface layer 14, and is deposited described
A buffering area 120 is established in storage device 12.The buffering area 120 to store instruction identifier with corresponding instruct
Hold.The identifier can be indicated with numeral.
Described judge module 102, for when receiving from the instruction that the phone ccf layer 13 is sent, described in judgement
Communication device 1 whether establishing data communication.For example, it can be established using Setup_Data_Call_Req is instructed described logical
The data communication between device 1 and network or other communication devices is interrogated, the communication device 1 can be confirmed when detecting the instruction
During data communication is established.In addition, other method of the prior art also can be used to detect the communication device 1.
The data communication defers to packet data protocol (PDP, Packet Data Protocol).
Described processing module 104, for when the communication device 1 establishes data communication, will receive from
The instruction that the phone ccf layer 13 is sent is temporarily stored in the instruction queue.
Described processing module 104, it is additionally operable to when the communication device 1 does not establish data communication, by what is received
The AT passages 15 are sent in the instruction sent from the phone ccf layer 13.
Handled using distribution of the above-mentioned processing module 104 at different conditions to instruction, the communication device 1 can be caused
It is unaffected when establishing data communication.
Described judge module 102, it is additionally operable to judge whether there is instruction in the instruction queue after data communication is established,
And the identifier of the instruction is determined when having instruction in the instruction queue, and judge whether the buffering area 120 includes being somebody's turn to do
The identifier of determination.
Described responding module 106, in the identifier of the buffering area 120 including the determination, according to described slow
The content generation echo message that the identifier of determination area 120 Nei instructs accordingly is rushed, and the echo message is sent to described
Phone ccf layer 13.In this better embodiment, after the echo message is sent to the phone ccf layer 13, described time
Module 106 is answered to delete the instruction from the instruction queue, then, described judge module 102 further reads the finger
Make other instructions in queue.
Described responding module 106, it is additionally operable to when the buffering area 120 does not include the identifier of the determination, by described in
Instruction in instruction queue is sent to the AT passages 15.Described responding module 106 is further used for receiving the AT
After the echo message of passage 15, the identifier of the instruction and content are stored to the buffering area 120.Described response mould
Block 106 is further used for sending the echo message to the phone ccf layer 13, and by the instruction from the instruction queue
Middle deletion.
For example, instruction queue includes an instruction A, identifier is " 01 ", when not including the mark in the buffering area 120
When knowing symbol " 01 ", it can assert and not yet be sent in the AT passages 15 before instruction A, therefore, the responding module 106 can be with
Instruction A is sent in the AT passages 15.When the buffering area 120 includes identifier " 01 ", before can assert
Through there is instruction A to be sent in the AT passages 15, therefore, the responding module 106 can generate one according to instruction A content
Echo message, and send the echo message to the phone ccf layer 13, and be not repeated to deliver in the AT passages 15.
Compared to identify the instruction in the instruction queue, can be avoided identical instruction repeatedly by above-mentioned identifier
The problem of being sent in the AT passages 15, and causing 15 overload of AT passages.
In other embodiments, the system 10 of described mitigation AT channel loads also include remove module 108, for
When the instruction queue does not instruct, all data in the buffering area 120 are removed.
As shown in figure 3, it is the instruction allocation process diagram of the better embodiment for the method that the present invention mitigates AT channel loads.
First, step S2, described module 100 of establishing establish an instruction queue in the radio interface layer 14.
Step S4, described module 100 of establishing establish a buffering area 120 in the storage device 12.The buffering area
120 identifiers to store instruction and the corresponding content instructed.
Step S6, described judge module 102 receive the instruction sent from the phone ccf layer 13.
Step S8, described judge module 102 judge whether described communication device 1 is establishing data communication.
If described communication device 1 is establishing data communication, in step S10, described processing module 104 will receive
The instruction sent from the phone ccf layer 13 is temporarily stored in the instruction queue, then, terminates this flow.
If described communication device 1 is not establishing data communication, in step S12, described processing module 104 will receive
To the instruction sent from the phone ccf layer 13 be sent to the AT passages 15, then, terminate this flow.
Fig. 4 is the flow chart of the better embodiment for the method that the present invention mitigates AT channel loads.First, step S20, institute
The judge module 102 stated judges whether the communication device 1 has built up data communication.If the communication device 1 is not established
Data communication, repeating said steps S20.
If the communication device 1 has been set up data communication, in step S22, described judge module 102 judges described
Whether there is instruction in instruction queue.
If not instructed in the instruction queue, in step S24, described removing module 108 removes the buffering area 120
Interior all data.
If having instruction in the instruction queue, in step S26, described judge module 102 determines the identifier of the instruction.
Step S28, described judge module 102 judge whether the buffering area 120 includes the identifier of the determination.
If the buffering area 120 includes the identifier of the determination, in step S30, described responding module 106 is according to described
The content generation echo message that the identifier of the determination instructs accordingly in buffering area 120, and send the echo message to institute
Phone ccf layer 13 is stated, and the instruction is deleted from the instruction queue, then, flow is back to step S22.
If the buffering area 120 does not include the identifier of the determination, in step S32, described responding module 106 is by described in
Instruction is sent to the AT passages 15.
Step S34, described responding module 106 is after the echo message of the AT passages 15 is received, by the instruction
Identifier and content are stored to the buffering area 120.
Step S36, described responding module 106 send the echo message to the phone ccf layer 13, then, flow
It is back to step S22.
Embodiment of above is merely illustrative of the technical solution of the present invention and unrestricted, although the preferable embodiment party with reference to more than
The present invention is described in detail formula, it will be understood by those within the art that, can be to technical scheme
Modify or equivalent substitution should not all depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of system of mitigation AT channel loads, applied in communication device, the communication device include radio interface layer with
And phone ccf layer, it is characterised in that the system includes：
Module is established, for establishing an instruction queue in the radio interface layer, and one is established in the communication device
Individual buffering area, to identifier and the corresponding content instructed of store instruction；
Processing module, for when the communication device establishes data communication, will receive from the phone ccf layer
The instruction sent is temporarily stored in the instruction queue；
Judge module, for whether there is instruction in the instruction queue is judged after data communication is established, and in the instruction team
There is the identifier that the instruction is determined during instruction in row, and judge whether the buffering area includes the identifier of the determination；And
Responding module, in the identifier of the buffering area including the determination, according to the mark of the determination in the buffering area
Know the content generation echo message that symbol instructs accordingly, and send the echo message to the phone ccf layer.
2. mitigate the system of AT channel loads as claimed in claim 1, it is characterised in that described responding module is additionally operable to
When the buffering area does not include the identifier of the determination, the instruction in the instruction queue is sent to the AT passages, and
After the echo message for receiving the AT passages, the identifier of the instruction and content are stored to the buffering area, and
The echo message is sent to the phone ccf layer.
3. mitigate the system of AT channel loads as claimed in claim 1, it is characterised in that the processing module is additionally operable in institute
When stating communication device and not establishing data communication, the AT is sent in the instruction sent from the phone ccf layer received and led to
Road.
4. mitigating the system of AT channel loads as claimed in claim 1, it is characterised in that the system also includes removing module,
For when the instruction queue does not instruct, removing all data in the buffering area.
5. mitigate the system of AT channel loads as claimed in claim 1, it is characterised in that the data communication defers to packet count
According to agreement.
6. a kind of method of mitigation AT channel loads, applied in communication device, the communication device include radio interface layer with
And phone ccf layer, it is characterised in that this method comprises the following steps：
An instruction queue is established in the radio interface layer；
A buffering area is established in the communication device, to identifier and the corresponding content instructed of store instruction；
When the communication device establishes data communication, the instruction sent from the phone ccf layer received is kept in
In the instruction queue；
After data communication foundation, judge whether there is instruction in the instruction queue；
If having instruction in the instruction queue, the identifier of the instruction is determined, and judges whether the buffering area includes the determination
Identifier；And
If the buffering area includes the identifier of the determination, instructed accordingly according to the identifier of the determination in the buffering area
Content generates echo message, and sends the echo message to the phone ccf layer.
7. mitigate the method for AT channel loads as claimed in claim 6, it is characterised in that this method also includes：
If the buffering area does not include the identifier of the determination, the instruction in the instruction queue is sent to the AT passages；
After the echo message of the AT passages is received, the identifier of the instruction and content are stored to the buffering area
It is interior；And
The echo message is sent to the phone ccf layer.
8. mitigate the method for AT channel loads as claimed in claim 6, it is characterised in that this method also includes：
If the communication device does not establish data communication, institute is sent in the instruction sent from the phone ccf layer received
State AT passages.
9. mitigate the method for AT channel loads as claimed in claim 6, it is characterised in that this method also includes：
When the instruction queue does not instruct, all data in the buffering area are removed.
10. mitigate the method for AT channel loads as claimed in claim 6, it is characterised in that the data communication defers to packet
Data protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210083398.0A CN103368680B (en) | 2012-03-27 | 2012-03-27 | Mitigate the system and method for AT channel loads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210083398.0A CN103368680B (en) | 2012-03-27 | 2012-03-27 | Mitigate the system and method for AT channel loads |
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| Publication Number | Publication Date |
|---|---|
| CN103368680A CN103368680A (en) | 2013-10-23 |
| CN103368680B true CN103368680B (en) | 2017-11-24 |
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| CN201210083398.0A Expired - Fee Related CN103368680B (en) | 2012-03-27 | 2012-03-27 | Mitigate the system and method for AT channel loads |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1916839A (en) * | 2005-08-19 | 2007-02-21 | 佛山市顺德区顺达电脑厂有限公司 | Method for transmitting control command |
| CN101194454A (en) * | 2005-06-02 | 2008-06-04 | 西门子公司 | Redundant transmission of data message for the control technology of HVDCT systems |
| CN102137027A (en) * | 2011-05-03 | 2011-07-27 | 厦门市美亚柏科信息股份有限公司 | Reliable data transmission method and device thereof |
-
2012
- 2012-03-27 CN CN201210083398.0A patent/CN103368680B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101194454A (en) * | 2005-06-02 | 2008-06-04 | 西门子公司 | Redundant transmission of data message for the control technology of HVDCT systems |
| CN1916839A (en) * | 2005-08-19 | 2007-02-21 | 佛山市顺德区顺达电脑厂有限公司 | Method for transmitting control command |
| CN102137027A (en) * | 2011-05-03 | 2011-07-27 | 厦门市美亚柏科信息股份有限公司 | Reliable data transmission method and device thereof |
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| CN103368680A (en) | 2013-10-23 |
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Granted publication date: 20171124 Termination date: 20200327 |