CN104486805B - A kind of means of communication of GPRS module - Google Patents
A kind of means of communication of GPRS module Download PDFInfo
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- CN104486805B CN104486805B CN201410789608.7A CN201410789608A CN104486805B CN 104486805 B CN104486805 B CN 104486805B CN 201410789608 A CN201410789608 A CN 201410789608A CN 104486805 B CN104486805 B CN 104486805B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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Abstract
The present invention discloses the means of communication and device of a kind of GPRS module, and the means of communication include step：S1, current GPRS cells and all GPRS cells are obtained, judge whether GPRS cells include the cell that last time success communicates, if so, the cell that then success of switching last time communicates for current area and goes to step S4；If it is not, go to step S2；S2, cell blacklist is obtained, current area is judged whether in the cell blacklist, if it is not, S4 is then gone to step, if so, then going to step S3；S3, the data communication behavior outcome statistical information for obtaining current GPRS cells, judge whether the behavior outcome frequency of failure exceedes critical value, if it is not, S4 is then gone to step, if so, then switching the cell closed on as current area and going to step S4；S4, use current area progress data communication；S5, the result of record data communication, communication behavior outcome statistical information and GPRS cell blacklists are updated the data according to communication result.The present invention can effectively improve the communication success rate of GPRS module.
Description
Technical field
The present invention relates to communication field, more particularly to a kind of means of communication of GPRS module.
Background technology
With smart mobile phone, the popularization of intelligent terminal uses so that wireless network data flow increases severely.Mobile data services
Burst, which increases, make it that Radio Resource is nervous, and serious interference problem increasingly highlights.First, different operator, substantial amounts of network
The demand of access module, cause present network density increasing, serious interference in net；Secondly, the application row of smart mobile phone
Determine that its a large amount of occupancy to Internet resources is inevitable situation for pattern；3rd, in festivals or holidays, large-scale activity field
Close, or even constantly risen in daily busy, the voice service of GSM network, can be that the number of channel that GPRS is provided is not abundant.
Therefore, the total environment of mobile network is severe that POS carries out data communication using GPRS module, and it connects net
Internet resources and network configuration of the success rate of network in by its using area are influenceed, and generally select connection is in current area
Signal intensity is best, disturbs a cell of minimum to be adhered to, but so may result in a region, is attached to letter
The terminal of number optimal cell of intensity is most, but the channel resource that each cell allows is limited, and this may result in POS companies
It is low to be connected into power.
POS carries out GPRS communications, the Embedded GPRS wireless communication modules of generally use, realizes that GPRS believes by the module
Order interaction is to obtain the IP address of operator's dynamically distributes and establish corresponding GPRS tunnels, then by POS by data message
TCPIP encapsulation is carried out, is established by the GPRS tunnels of foundation with destination address and connects and carry out data communication.
Therefore the success rate of POS terminal data communication is serious by Internet resources loading effects, if current area business is believed
Road overload then can cause paging not successfully complete.
Under normal circumstances, GPRS terminals will not carry out cell reselection operation after being held consultation with operator base station,
When being unsatisfactory for cell re-selection mechanism trigger condition, GPRS module will not actively be attempted to carry out cell switching.Such as two cells
Signal intensity difference is larger, even if main plot communication has some setbacks, for the cell of some signal intensity relative mistakes, and GPRS is wireless mould
Block also will not actively consider to switch over.
Due to the strict limitation of cell re-selection mechanism condition, even if can not dial, can not apply to IP address, it is existing
GPRS module will not also attempt to switch to some signal intensities, and comparatively slightly worse cell carries out business application again.This just leads
Cause some stream of peoples are big, the scene more than telephone traffic, Zone channel load is heavier, communicates success rate rapid decrease.It is if complete
Congruence treats the optimizing cells adjustment of operator, and POS can not just carry out normal business.Therefore, it is necessary to lead to existing GPRS module
Communication method is improved.
The content of the invention
The technical problems to be solved by the invention are：A kind of GPRS module means of communication are provided, for solving prior art
In when GPRS Zone channel loads are heavier, GPRS communicates low success rate of problem.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of communication side of GPRS module is provided
Method, comprise the following steps：
S1, obtain current GPRS cells and close on all GPRS cells, whether judge all GPRS cells of current region
The GPRS cells communicated including last time success, if so, the GPRS cells that then success of switching last time communicates are current
GPRS cells simultaneously go to step S4；If it is not, go to step S2；
The GPRS cell blacklists that S2, acquisition pre-establish, judge whether current GPRS cells are black in the GPRS cells
In list, if it is not, S4 is then gone to step, if so, then going to step S3；
S3, the data communication behavior outcome statistical information for obtaining current GPRS cells, judge the behavior outcome failure time
Whether number exceedes critical value, if it is not, S4 is then gone to step, if so, then switching the GPRS cells closed on as current GPRS cells and turning
Step S4；
S4, use current GPRS cells progress data communication；
S5, the result of record data communication, communication behavior outcome statistical information and GPRS are updated the data according to communication result
Cell blacklist.
In order to solve the above technical problems, another technical scheme provided by the invention is：
A kind of communication device of GPRS module, including the first judge module, the second judge module, the 3rd judge module, number
According to communication module and logging modle；
First judge module is used to obtain current GPRS cells and closes on all GPRS cells, judges current region
Whether all GPRS cells include the GPRS cells that last time success communicates, if so, then switching what last time success communicated
GPRS cells are current GPRS cells and call data communication module；If it is not, call the second judge module；
Second judge module is used to obtain the GPRS cell blacklists pre-established, whether judges current GPRS cells
In the GPRS cells blacklist, if it is not, data communication module is then called, if so, then calling the 3rd judge module；
3rd judge module is used for the data communication behavior outcome statistical information for obtaining current GPRS cells, judges institute
State whether the behavior outcome frequency of failure exceedes critical value, if it is not, data communication module is then called, if so, then switching what is closed on
GPRS cells are current GPRS cells and call data communication module；
The data communication module is used to carry out data communication using current GPRS cells；
The logging modle is used for the result of record data communication, according to the data communication of communication result renewal GPRS cells
Behavior outcome statistical information and GPRS cell blacklists.
The beneficial effects of the present invention are：GPRS communications in the prior art are different from by GPRS cell re-selection mechanism conditions
Strict limitation so that when that can not dial also will not other GPRS cells apply dialling again, GPRS communication success rate it is low, this
The invention GPRS cells that preferred last time success communicates when GPRS is communicated carry out data communication, it is ensured that once communication is successful
Probability, and record the result of communication behavior, judge during selection communication GPRS cells the cell whether in blacklist and cell
Whether the frequency of failure of communication behavior exceedes critical value, is dialled if so, being then switched to other GPRS cells, so as to further
Improve GPRS communication success rates.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the means of communication of GPRS module of an embodiment of the present invention；
Fig. 2 is a kind of functional block diagram of the communication device of GPRS module of an embodiment of the present invention；
Fig. 3 is the functional block diagram of logging modle in Fig. 2；
Fig. 4 is a kind of flow chart of the means of communication of GPRS module of an embodiment of the present invention.
Label declaration：
10th, the first judge module；20th, the second judge module；30th, the 3rd judge module；
40th, data communication module；50th, logging modle.
Embodiment
To describe the technology contents of the present invention, the objects and the effects in detail, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is：After each communication, the behavior outcome of this communication is recorded, it is first before dialing
The GPRS cells that choosing last time success communicates are dialled, also, current GPRS cells are in blacklist and the cell
When communication failures number exceedes critical value, it is switched to the sub-optimal GPRS cells of closing signal and is dialled, improves communication success rate.
Fig. 1 is refer to, for a kind of flow chart of the means of communication of GPRS module of the present invention, the means of communication of this GPRS module
Comprise the following steps：
S1, obtain current GPRS cells and close on all GPRS cells, whether judge all GPRS cells of current region
The GPRS cells communicated including last time success, if so, the GPRS cells that then success of switching last time communicates are current
GPRS cells simultaneously go to step S4；If it is not, go to step S2；
The GPRS cell blacklists that S2, acquisition pre-establish, judge whether current GPRS cells are black in the GPRS cells
In list, if it is not, S4 is then gone to step, if so, then going to step S3；
S3, the data communication behavior outcome statistical information for obtaining current GPRS cells, judge the behavior outcome failure time
Whether number exceedes critical value, if it is not, S4 is then gone to step, if so, then switching the GPRS cells closed on as current GPRS cells and turning
Step S4；
S4, use current GPRS cells progress data communication；
S5, the result of record data communication, communication behavior outcome statistical information and GPRS are updated the data according to communication result
Cell blacklist.
Wherein, GPRS cells refer to the base station cell of the current region got, and the main information of cell specifically includes MCC
(Mobile Country Code MCC) MNC (Mobile Network Code), LAC (Location Area Code), CELLID (cellular cell ID) and the cell ID signal
The information such as intensity.The essential information that the information got in similar LBS positioning stores to contrast is MCC, MNC, LAC,
CELLID, generally base station cell can obtain 7, wherein 1 is currently with cell, 6 adjacent cells.
It was found from foregoing description, the beneficial effects of the present invention are：GPRS communications in the prior art are different from by cell
The strict limitation of gravity treatment condition of mechanism so that it can not will not also be switched to other cells when normal communication and apply dialling again,
GPRS communications success rate is low, and the present invention records and updated the behavior knot of the communication of the GPRS cells after communication every time terminates
Fruit, the cell that preferred last time success communicates before dialing carries out data communication, to ensure once to communicate successful probability, and
And selection communicate GPRS cells when, if current area in blacklist and the cell Communications failure number exceed setting facing
During boundary's number, actively switch to other GPRS cells and carry out GPRS communications, so as to effectively avoid not dial, can not applying arriving
IP address, when can not carry out normal TCPIP communication, still attempt to communicate in same GPRS cells, effectively improve GPRS communications
Success rate.The present invention is especially suitable for the scene that some stream of peoples are big, telephone traffic is more, Zone channel load is heavier.
The sub-optimal GPRS cells closed on of prioritizing selection signal when actively switching to other GPRS cells.
Further, POS terminal is much to be laid in the scenes such as megastore, and the stream of peoples of these scenes is big, telephone traffic
It is more, Zone channel load is heavier, GPRS communication success rate it is low, therefore, the present invention is especially suitable for the GPRS of POS terminal
Communication, i.e., GPRS module of the present invention are the GPRS module of POS terminal.
The GPRS means of communication of the present invention can apply to other electronics for being provided with GPRS module such as mobile phone, tablet personal computer and lead to
On news are set.
Further, in the present embodiment, the critical value is 3, when the communication row of currently selected GPRS cells
During for the result frequency of failure more than 3 times, actively switch to the sub-optimal GPRS cells of closing on of signal and dialled.
Certainly in other embodiments, the critical value can be set as the other values beyond 3, be answered with specific reference to actual
Depending on scene.
Seen from the above description, present embodiment can prevent critical value setting in same GPRS cells repeatedly for 3
Repeated attempt dials, while can avoid frequently switching GPRS cells, influences communication quality.
Further, the step S5 is specifically included：
S31, judge whether current data communication succeeds, if so, current GPRS cells are successfully led to labeled as last time
The GPRS cells of news then, if it is not, then going to step S32；
S32, current GPRS cells are judged whether in the GPRS cells blacklist, if so, it is small then to increase current GPRS
Area's data communication frequency of failure, if it is not, then current GPRS cells are added in GPRS cell blacklists.
Seen from the above description, can by timely updating the result of black list information and GPRS cellular communication behaviors
Timely to grasp the communication quality situation of each GPRS cells of current region, so that it is guaranteed that the success rate of GPRS communications.
In this embodiment, the GPRS cells that the GPRS cells blacklist and last time success communicate are stored in
In POS terminal Flash Memory.
Referring to Fig. 2, another embodiment provided by the invention is：A kind of communication device of GPRS module, including first
Judge module 10, the second judge module 20, the 3rd judge module 30, data communication module 40 and logging modle 50；
First judge module 10 is used to obtain current GPRS cells and closes on all GPRS cells, and proparea is worked as in judgement
Whether all GPRS cells in domain include the GPRS cells that last time success communicates, if so, then switching last time successfully communicates
GPRS cells for current GPRS cells and call data communication module 40；If it is not, call the second judge module 20；
Second judge module 20 is used to obtain the GPRS cell blacklists pre-established, judges that current GPRS cells are
It is no in the GPRS cells blacklist, if it is not, then call data communication module 40, if so, then call the 3rd judge module 30；
3rd judge module 30 is used for the data communication behavior outcome statistical information for obtaining current GPRS cells, judges
Whether the behavior outcome frequency of failure exceedes critical value, if it is not, data communication module 40 is then called, if so, then switching closes on
GPRS cells current GPRS cells and to call data communication module；
The data communication module 40 is used to carry out data communication using current GPRS cells；
The logging modle 50 is used for the result of record data communication, is led to according to the data of communication result renewal GPRS cells
Interrogate behavior outcome statistical information and GPRS cell blacklists.
It was found from foregoing description, the beneficial effects of the present invention are：The present invention all record and more after each communication terminates
The behavior outcome of the communication of the new GPRS cells, the cell that preferred last time success communicates before dialing carry out data communication,
To ensure once to communicate successful probability, and when selection communicates GPRS cells, if current area is in blacklist and this is small
When the Communications failure number in area exceedes the critical number of setting, actively switch to other GPRS cells and carry out GPRS communications, so as to
Effectively avoid can not dial, can not apply to IP address, can not be normally carried out TCPIP communication when, still in same GPRS cells
Communication is attempted, effectively improves the success rate of GPRS communications.The present invention is especially suitable for some stream of peoples are big, telephone traffic is more, cell industry
The heavier scene of business channel load.
Further, the GPRS module is the GPRS module of POS terminal.
It was found from foregoing description, the present invention can effectively improve the GPRS module communication success rate of POS terminal.
Further, the critical value is 3.
Critical value setting can be prevented from being repeated several times in same GPRS cells by present embodiment for 3 attempts dialing, together
When can avoid will frequently switch GPRS cells, influence communication quality.
Referring to Fig. 3, further, the logging modle 50 includes the first recording unit and the second recording unit：
First recording unit is used to judge whether current data communication succeeds, if so, current GPRS cells are marked
For the successful GPRS cells communicated for the last time then, if it is not, then calling the second recording unit；
Second recording unit is used to judge current GPRS cells whether in the GPRS cells blacklist, if so,
Then increase current GPRS cell datas Communications failure number, if it is not, current GPRS cells then are added into GPRS cell blacklists
In.
Seen from the above description, can by timely updating the result of black list information and GPRS cellular communication behaviors
Timely to grasp the communication quality situation of each GPRS cells of current region, so that it is guaranteed that the success rate of GPRS communications.
Further, the GPRS cells that the GPRS cells blacklist and last time success communicate are stored in POS terminal
In Flash Memory.
Fig. 4 is refer to, embodiments of the invention one are：A kind of means of communication of POS terminal GPRS module, including step：
S100, POS terminal enable GPRS module, obtain current GPRS cells and close on all GPRS cells；
S200, POS terminal obtain the GPRS cells that last time success communicates, and judge whether current GPRS cells include most
Once succeed the GPRS cells communicated afterwards, if so, current area then is switched into the GPRS cells of last time success communication simultaneously
Step S500 is gone to, if it is not, then going to step S300；
S300, POS terminal obtain the GPRS cell black list informations for pre-establishing and being stored in Flash Memory, sentence
Whether disconnected current GPRS cells are in blacklist, if it is not, step S500 is then gone to, if so, then going to step S400；
S400, POS terminal obtain the data communication behavior outcome statistical information of current GPRS cells, and judge that the GPRS is small
Whether the Communications failure number in area exceedes default critical value 3, if it is not, then going to step S500；Closed on if so, being actively switched to
The sub-optimal GPRS cells of signal simultaneously go to step S500；In the data communication behavior outcome statistical information of wherein described GPRS cells
The communication result for the GPRS cells recorded after each communication terminates, the result include the communication result of application IP address with
And the result with the progress TCPIP communications of destination address；
S500, POS terminal carry out data communication；
S600, POS terminal judge whether communication succeeds, if so, current GPRS cells are then deleted into (premise from blacklist
It is current area in blacklist) and record the GPRS cells that current GPRS cells communicate for last time success；If it is not, then turn
In next step；
S700, POS terminal judge current GPRS cells whether in blacklist, if updating the logical of the GPRS cells
Behavior outcome statistical information is interrogated, i.e., Communications failure number is added 1, if it is not, being then added to current GPRS cells in blacklist simultaneously
Update the communication behavior outcome statistical information of the GPRS cells；
S800, epicycle communication terminate.
In summary, the method and device of GPRS module communication provided by the invention is according to the Current communications result frequency of failure
The GPRS cells of active switching dial connection, effectively increase the success rate of GPRS communications.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include
In the scope of patent protection of the present invention.
Claims (8)
1. a kind of means of communication of GPRS module, it is characterised in that comprise the following steps：
S1, obtain current GPRS cells and close on all GPRS cells, judge whether all GPRS cells of current region include
The GPRS cells that last time success communicates, if so, the GPRS cells that then success of switching last time communicates are small for current GPRS
Area simultaneously goes to step S4, if it is not, then going to step S2；
Whether the GPRS cell blacklists that S2, acquisition pre-establish, judge current GPRS cells in the GPRS cells blacklist
In, if it is not, S4 is then gone to step, if so, then going to step S3；
S3, the data communication behavior outcome statistical information for obtaining current GPRS cells, judge that the behavior outcome frequency of failure is
It is no to exceed critical value, if it is not, S4 is then gone to step, if so, then switching the GPRS cells closed on as current GPRS cells and going to step
S4；
S4, use current GPRS cells progress data communication；
S5, the result of record data communication, communication behavior outcome statistical information and GPRS cells are updated the data according to communication result
Blacklist；
The step S5 is specifically included：
S31, judge whether current data communication succeeds, if so, current GPRS cells are communicated labeled as last time success
GPRS cells, if it is not, then going to step S32；
S32, current GPRS cells are judged whether in the GPRS cells blacklist, if so, then increasing current GPRS cells number
According to Communications failure number, if it is not, then current GPRS cells are added in GPRS cell blacklists.
2. the means of communication of GPRS module according to claim 1, it is characterised in that the GPRS module is POS terminal
GPRS module.
3. the means of communication of GPRS module according to claim 1 or 2, it is characterised in that the critical value is 3.
4. the means of communication of GPRS module according to claim 3, it is characterised in that the GPRS cells blacklist and most
The GPRS cells communicated that once succeed afterwards are stored in POS terminal Flash Memory.
5. a kind of communication device of GPRS module, it is characterised in that sentence including the first judge module, the second judge module, the 3rd
Disconnected module, data communication module and logging modle；
First judge module is used to obtain current GPRS cells and closes on all GPRS cells, judges that current region owns
Whether GPRS cells include the GPRS cells that last time success communicates, if so, the GPRS that then success of switching last time communicates
Cell is current GPRS cells and calls data communication module；If it is not, call the second judge module；
Whether second judge module is used to obtain the GPRS cell blacklists pre-established, judge current GPRS cells in institute
State in GPRS cell blacklists, if it is not, data communication module is then called, if so, then calling the 3rd judge module；
3rd judge module is used for the data communication behavior outcome statistical information for obtaining current GPRS cells, judges the row
Whether exceed critical value for the result frequency of failure, if it is not, data communication module is then called, if so, it is small then to switch the GPRS closed on
Area is current GPRS cells and calls data communication module；
The data communication module is used to carry out data communication using current GPRS cells；
The logging modle is used for the result of record data communication, according to the data communication behavior of communication result renewal GPRS cells
As a result statistical information and GPRS cell blacklists；
Wherein, the logging modle includes the first recording unit and the second recording unit：
First recording unit is used to judge whether current data communication succeeds, if so, by current GPRS cells labeled as most
Once succeed the GPRS cells communicated afterwards, if it is not, then calling the second recording unit；
Second recording unit is used to judge current GPRS cells whether in the GPRS cells blacklist, if so, then increasing
GPRS cell datas Communications failure number before sovolin, if it is not, then current GPRS cells are added in GPRS cell blacklists.
6. the communication device of GPRS module according to claim 5, it is characterised in that the GPRS module is POS terminal
GPRS module.
7. the communication device of the GPRS module according to claim 5 or 6, it is characterised in that the critical value is 3.
8. the communication device of GPRS module according to claim 7, it is characterised in that the GPRS cells blacklist and most
The GPRS cells communicated that once succeed afterwards are stored in POS terminal Flash Memory.
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| CN113993186A (en) * | 2021-10-14 | 2022-01-28 | 紫光展锐(重庆)科技有限公司 | Access method, communication device, chip and module equipment thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101370294A (en) * | 2008-10-06 | 2009-02-18 | 深圳华为通信技术有限公司 | Terminal cell switching method and communication terminal |
| CN103313351A (en) * | 2012-03-16 | 2013-09-18 | 中兴通讯股份有限公司 | Method and device for accelerating terminal startup residence and registration process |
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| US8744439B2 (en) * | 2011-10-07 | 2014-06-03 | Apple Inc. | Methods and apparatus for intelligent initiation of connections within a network |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101370294A (en) * | 2008-10-06 | 2009-02-18 | 深圳华为通信技术有限公司 | Terminal cell switching method and communication terminal |
| CN103313351A (en) * | 2012-03-16 | 2013-09-18 | 中兴通讯股份有限公司 | Method and device for accelerating terminal startup residence and registration process |
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