CN106804045A - A kind of transmission control method of broadcast message, and access device - Google Patents

A kind of transmission control method of broadcast message, and access device Download PDF

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Publication number
CN106804045A
CN106804045A CN201611260617.2A CN201611260617A CN106804045A CN 106804045 A CN106804045 A CN 106804045A CN 201611260617 A CN201611260617 A CN 201611260617A CN 106804045 A CN106804045 A CN 106804045A
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CN
China
Prior art keywords
target data
modem
filtering
radio
access device
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CN201611260617.2A
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Chinese (zh)
Inventor
白剑
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广东欧珀移动通信有限公司
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Priority to CN201611260617.2A priority Critical patent/CN106804045A/en
Publication of CN106804045A publication Critical patent/CN106804045A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic or resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/08Load balancing or load distribution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0203Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • H04W52/0206Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THIR OWN ENERGY USE
    • Y02D70/00Techniques for reducing energy consumption in wireless communication networks

Abstract

A kind of transmission control method of broadcast message, and access device;Wherein method includes:The modem of access device obtains target data, and the radio-frequency module of the access device is sent to after the modulation target data;The radio-frequency module sends filtering request instruction in the case of it is determined that the sending method of the target data is broadcast to the modem;The modem to modulation before the target data carry out filter analysis, it is determined that need filtering in the case of, to the radio-frequency module send confirm filtering instructions;The radio-frequency module abandons the target data after the confirmation filtering instructions are received.Therefore interrupt processing need not be performed also without CPU, on the other hand the equilibrium of the load on the one hand realized reduces the interruption of CPU, therefore can reduce the load of CPU, lift the efficiency of whole access device system because the demand of broadcast message filtering wakes up CPU.

Description

A kind of transmission control method of broadcast message, and access device

Technical field

The present invention relates to communication technical field, more particularly to a kind of transmission control method of broadcast message, and access device.

Background technology

The definition of broadcast is to mass media using radio or television signal.It is a kind of mode of message transmission, uses The recipient that the sending method message of broadcast is not fixed, as long as in the coverage of broadcast source, can receive broadcast and disappear Breath.It is relatively common as:News broadcast.

Broadcast due to the peculiar advantage that it has:The special communication link that need not be set up and terminal device between, covers Lid scope is wide, and the more low advantage of cost is widely applied.In addition to news broadcast, also have much in communication technical field Others application.

But increasingly there is the trend being abused in broadcast message, such as:Broadcast virus, commercials etc..Access sets If standby filter to these message, can reduce and unnecessary data are sent, reduce the situation that user is disturbed Occur.

The related antivirus of operation in central processing unit (CPU, Central Processing Unit) of current message screening Software or filtering function software realize that CPU is one piece of ultra-large integrated circuit, is an arithmetic core for hardware device And control core (Control Unit) (Core).Its function is mainly in interpretive machine instruction and handler software Data.

Central processing unit mainly includes arithmetic unit (arithmetic logical unit, ALU, Arithmetic Logic Unit) And the bus (Bus) of data (Data), control and state that cache memory (Cache) and realizing is contacted between them. It is collectively referred to as the big core component of electronic equipment three with internal storage (Memory) and input/output (I/O) equipment.

The course of work of CPU is:Instruction is taken out from memory or cache memory, command register is put into, and To Instruction decoding.Then Command Resolution into a series of microoperation is sent various control commands by it, performs microoperation series, So as to complete an execution for instruction.Instruction is that computer specifies to perform the type of operation and the basic command of operand.Instruction Be made up of a byte or multiple byte, including opcode field, one or more about operand address word The status word and condition code of section and some sign machine states.In some instructions also directly comprising operand in itself.

Therefore, in the electronic device, all of functional module, for example:Modem (modem), Wireless Fidelity (WIFI), the functional module such as power module, video module;Task allotment is carried out by CPU, is comprehended at these functional module execution Initiate CPU to interrupt, cause cpu load larger, and whole system is less efficient.

The content of the invention

The embodiment of the invention provides a kind of transmission control method of broadcast message, and access device.For reducing CPU's Load, lifts the efficiency of whole access device system.

On the one hand a kind of transmission control method of broadcast message is the embodiment of the invention provides, including:

The modem of access device obtains target data, and the access device is sent to after modulating the target data Radio-frequency module;

The radio-frequency module it is determined that the target data sending method for broadcast in the case of, to the modulation /demodulation Device sends filtering request instruction;

The modem to modulation before the target data carry out filter analysis, it is determined that need filtering situation Under, sent to the radio-frequency module and confirm filtering instructions;

The radio-frequency module abandons the target data after the confirmation filtering instructions are received.

In an optional implementation, after the modem obtains target data, methods described is also wrapped Include:

The target data before the privately owned spatial cache caching modulation of the modem, and restart timer; In timer expired and do not receive in the case that the filter request instructs, delete the target data of caching.

In an optional implementation, the modem to modulation before the target data carry out filtering point Analysis includes:

The modem calls the communication interface between security management application program, should by the safety management Filter analysis are carried out to the target data with program.

In an optional implementation, methods described also includes:

Filter analysis are being carried out to the target data by the security management application program, it is impossible to determine the need for In the case of filtering, the target data is sent to the central processing unit in low-power consumption mode, request filtering confirms, and waits The filtering that the central processing unit is returned confirms instruction.

In an optional implementation, methods described also includes:

When the filtering for waiting the central processing unit to return confirms instruction, the timer is restarted, in the timer In the case of the filtering confirmation instruction is not received after time-out, not filtering instructions are sent to the radio-frequency module.

In an optional implementation, the modem to modulation before the target data carry out filtering point Analysis includes:

In the case of it is determined that the transmission source port of the target data belongs to the authorized party of the access device, it is determined that being not required to Filter;Otherwise, the communication interface between security management application program is called, by the security management application program to institute Stating target data carries out filter analysis.

The two aspect embodiment of the present invention additionally provide a kind of access device, including modem and radio-frequency module;

Above-mentioned modem, for obtaining target data, the access device is sent to after modulating the target data Radio-frequency module;

The radio-frequency module, in the case of it is determined that the sending method of the target data is broadcast, to the tune Modulator-demodulator sends filtering request instruction;

The modem, filter analysis are carried out for the target data before to modulation, it is determined that needing filtering In the case of, sent to the radio-frequency module and confirm filtering instructions;

The radio-frequency module, for after the confirmation filtering instructions are received, abandoning the target data.

In an optional implementation, the modem is additionally operable to obtain target in the modem After data, the target data before the privately owned spatial cache caching modulation of the modem, and restart timer; In timer expired and do not receive in the case that the filter request instructs, delete the target data of caching.

In an optional implementation, the modem is carried out for the target data before to modulation Filter analysis include:

The communication interface between security management application program is called, by the security management application program to the mesh Mark data carry out filter analysis.

In an optional implementation, the modem is additionally operable to by the safety management application journey Target data described in ordered pair carries out filter analysis, it is impossible in the case of determining the need for filtering, the target data is sent to Central processing unit in low-power consumption mode, request filtering confirms, and waits the filtering that the central processing unit is returned to confirm to refer to Order.

In an optional implementation, the modem is additionally operable to waiting the central processing unit to return Filtering confirm instruction when, restart the timer, do not received after the timer expired it is described filtering confirm instruction In the case of, send not filtering instructions to the radio-frequency module.

In an optional implementation, the modem is carried out for the target data before to modulation Filter analysis include:

In the case of it is determined that the transmission source port of the target data belongs to the authorized party of the access device, it is determined that being not required to Filter;Otherwise, the communication interface between security management application program is called, by the security management application program to institute Stating target data carries out filter analysis.

As can be seen from the above technical solutions, the embodiment of the present invention has advantages below:By modem and radio frequency mould Block coordinates identification broadcast message, and carries out filtration treatment to broadcast message, it is not necessary to because the demand of broadcast message filtering wakes up CPU Do not need CPU therefore to perform interrupt processing, the work of CPU is deployed in the hardware with intelligent function, on the one hand realize Load equilibrium, on the other hand reduce the interruption of CPU, therefore the load of CPU can be reduced, lift whole access device system The efficiency of system.

Brief description of the drawings

Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description Accompanying drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this For the those of ordinary skill in field, without having to pay creative labor, it can also be obtained according to these accompanying drawings His accompanying drawing.

Fig. 1 is present invention method schematic flow sheet;

Fig. 2 is present invention method schematic flow sheet;

Fig. 3 is embodiment of the present invention access device structural representation;

Fig. 4 is embodiment of the present invention access device structural representation.

Specific embodiment

In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with accompanying drawing the present invention is made into One step ground is described in detail, it is clear that described embodiment is only some embodiments of the invention, rather than whole implementation Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made All other embodiment, belongs to the scope of protection of the invention.

On the one hand a kind of transmission control method of broadcast message is the embodiment of the invention provides, as shown in figure 1, including:

101:The modem of access device obtains target data, the access is sent to after the modulation target data and is set Standby radio-frequency module;

Access device refers to the access device in cordless communication network, and terminal device passes through access device access communication network Network.Therefore access device needs to carry out substantial amounts of data forwarding as the bridge between terminal device and communication network, and access sets Standby wireless communication module is sent to the data of terminal device the need for will then receiving largely, these data are implemented in the present invention In example, referred to as target data.

102:The radio-frequency module it is determined that the target data sending method for broadcast in the case of, to the modulation Demodulator sends filtering request instruction;

Because radio-frequency module is the module of execution data is activation, therefore it can know the sending method of the target data, It is broadcast transmission or targetedly location is (i.e.:Have target terminal equipment) sending method, if without destination address, then can To be considered the target data that broadcast mode sends.

Because the target data after modulation is analog signal, the more difficult acquisition of data content of analog signal, therefore in this hair The judgement of filtering is performed in bright embodiment by modem, this is because target data is before modem is modulated It is data signal, modem can realize the identification to target data in the case where data analytical capabilities are increased.

103:The modem to modulation before the target data carry out filter analysis, it is determined that need filtering In the case of, sent to the radio-frequency module and confirm filtering instructions;

In the present embodiment, modem increased data parsing function can obtain target data it is specific in Hold, during filter analysis are performed, it is possible to use the local database of modem, it is also possible to use access device Large database concept;Wherein, the former can be more rapid, and the latter's filtering can be more abundant;Which kind of filter type is specifically used, can be according to need Selection, the embodiment of the present invention is not construed as limiting.

Filtering confirms that instruction, as the instruction that radio-frequency module can be filtered is informed, can be an electric signal, it is not necessary to carry Other any information.

104:The radio-frequency module abandons the target data after the confirmation filtering instructions are received.

In the present embodiment, target data is abandoned, it can be understood as:Delete target data, or, do not launch number of targets According to.

As can be seen from the above technical solutions, the present embodiment has advantages below:Matched somebody with somebody by modem and radio-frequency module Identification broadcast message is closed, and filtration treatment is carried out to broadcast message, it is not necessary to be also not required to because the demand of broadcast message filtering wakes up CPU Want CPU therefore perform interrupt processing, the work of CPU is deployed in the hardware with intelligent function, that on the one hand realizes is negative The equilibrium of load, on the other hand reduces the interruption of CPU, therefore can reduce the load of CPU, lifts whole access device system Efficiency.

In an optional implementation, the sending method of target data is not obtained in itself due to modem Function, modem need receive filter request instruction after need perform filter analysis, then modem need Will be using the target data to before modulating, therefore modem can cache this partial data, it is convenient subsequently to use, it is based on This embodiment of the invention provides following solution:After the modem obtains target data, methods described is also Including:

The target data before the privately owned spatial cache caching modulation of the modem, and restart timer; In timer expired and do not receive in the case that the filter request instructs, delete the target data of caching.

In the present embodiment, modem needs to use the target data before modulation, therefore modem can It is convenient subsequently to use to cache this partial data;In addition, deciding whether to delete the number of targets of caching by timer According to, it may not be necessary to the message that can be deleted by radio-frequency module feedback reduces transmission of the message between different hardware module, saves The communication resource before hardware module.

In an optional implementation, the side of implementing that filter analysis are carried out by modem is additionally provided Case is as follows:The modem to modulation before the target data carry out filter analysis and include:

The modem calls the communication interface between security management application program, should by the safety management Filter analysis are carried out to the target data with program.

In the present embodiment, there is communication interface between modem and security management application program, it is not necessary to by CPU pairs Security management application program is called, thus need not to CPU initiate interrupt processing, CPU can be absorbed in execution other computings, So as to realize load balancing.

In an optional implementation, in view of the possible limitation of modem data disposal ability, the present invention is in fact Filter analysis processing scheme of the example there is provided two-part is applied, it is specific as follows:Methods described also includes:

Filter analysis are being carried out to the target data by the security management application program, it is impossible to determine the need for In the case of filtering, the target data is sent to the central processing unit in low-power consumption mode, request filtering confirms, and waits The filtering that the central processing unit is returned confirms instruction.

In view of the limitation of modem data disposal ability, if the very powerful security management application program of operation, May bear heavier, therefore the embodiment of the present invention is taking into account the validity of filtering, and on the premise of efficiency, realize two sections Filter analysis, wherein modem side operation security management application program can be relative to central processing unit The lower security management application program of speech complexity, or, the smaller security management application program of database.On the one hand can be with simultaneous The filter capacity of modem is turned round and look at, is on the other hand provided again and is supported for the depth of difficult target data filter analysis.

In an optional implementation, whether because radio-frequency module is after filter request is sent, can wait needs The result of filtering, can not also be received result and is just launched above-mentioned with the mode of timer in radio-frequency module in timer expiry Target data abandons above-mentioned target data, but the present embodiment additionally provides another implementation, as follows:Methods described Also include:

When the filtering for waiting the central processing unit to return confirms instruction, the timer is restarted, in the timer In the case of the filtering confirmation instruction is not received after time-out, not filtering instructions are sent to the radio-frequency module.

Because the time of central processing unit treatment may be long, it is also possible to which central processing unit treatment is also come to nothing, Possible central processing unit is in no feedback filter analysis result, but modem can not wait always, then modulatedemodulate Adjust which kind of result device can determine to feed back to radio-frequency module by timer.

In the present embodiment, feed back to radio-frequency module is not filtering instructions, and radio-frequency module refers to receiving this and do not filter After order, the target data can be broadcasted.

In an optional implementation, the embodiment of the present invention additionally provides the filter analysis side of another two-part Case, it is specific as follows:The modem to modulation before the target data carry out filter analysis and include:

In the case of it is determined that the transmission source port of the target data belongs to the authorized party of the access device, it is determined that being not required to Filter;Otherwise, the communication interface between security management application program is called, by the security management application program to institute Stating target data carries out filter analysis.

In the present embodiment, modem only it needs to be determined that the source of broadcast whether belong to authorized party just can be with, therefore Speed can be very fast;Authorized party can be the user that signing was carried out with the operator of access device.Two sections in the present embodiment Formula scheme, modem can be very high with the confirmation of extremely rapid completion first paragraph, efficiency, and to modem Data-handling capacity requirement is smaller.

The embodiment of the present invention additionally provides the transmission control method of another broadcast message, as shown in Fig. 2 including:

201:The modem of access device is obtained after being sent to the message of terminal device, is modulated and by after modulation Information is sent to radio-frequency module;

202:Radio-frequency module recognizes the sending method of message, if the sending method of the message is broadcast, to modulatedemodulate Device is adjusted to send filter request;

203:After modem receives filter request, filtration treatment is performed, if cannot determine whether to need filtering Then enter 205;If can determine to need filtering, return to filtering to radio-frequency module and confirm;

The filtration treatment that adjustment demodulator is carried out can include:The junk information of identification advertising message etc.

204:Radio-frequency module deletes the message after filtering confirmation is received, and does not send;

205:Above-mentioned message is sent to central processing unit by modem, waits filter result;

206:Filter result is sent to radio-frequency module by modem.

It is understood that above filter result is if filtering confirms, then radio-frequency module can delete the message, not send out Send;Otherwise, radio-frequency module can broadcast the message.

The two aspect embodiment of the present invention additionally provide a kind of access device, as shown in figure 3, including the He of modem 301 Radio-frequency module 302;Can also include:Central processing unit 303, or can also be including other hardware such as memory, power module Module, the demand according to access device configures different hardware, and the embodiment of the present invention is not restricted to this;More than each hardware can be with Set up using bus and communicated to connect.

Above-mentioned modem 301, for obtaining target data, the access device is sent to after modulating the target data Radio-frequency module 302;

The radio-frequency module 302, in the case of it is determined that the sending method of the target data is broadcast, to described Modem 301 sends filtering request instruction;

The modem 301, carries out filter analysis, it is determined that needing for the target data before to modulation In the case of filter, sent to the radio-frequency module 302 and confirm filtering instructions;

The radio-frequency module 302, for after the confirmation filtering instructions are received, abandoning the target data.

Access device refers to the access device in cordless communication network, and terminal device passes through access device access communication network Network.Therefore access device needs to carry out substantial amounts of data forwarding as the bridge between terminal device and communication network, and access sets Standby wireless communication module is sent to the data of terminal device the need for will then receiving largely, these data are implemented in the present invention In example, referred to as target data.

Because radio-frequency module is the module of execution data is activation, therefore it can know the sending method of the target data, It is broadcast transmission or targetedly location is (i.e.:Have target terminal equipment) sending method, if without destination address, then can To be considered the target data that broadcast mode sends.

Because the target data after modulation is analog signal, the more difficult acquisition of data content of analog signal, therefore in this hair The judgement of filtering is performed in bright embodiment by modem, this is because target data is before modem is modulated It is data signal, modem can realize the identification to target data in the case where data analytical capabilities are increased.

In the present embodiment, modem increased data parsing function can obtain target data it is specific in Hold, during filter analysis are performed, it is possible to use the local database of modem, it is also possible to use access device Large database concept;Wherein, the former can be more rapid, and the latter's filtering can be more abundant;Which kind of filter type is specifically used, can be according to need Selection, the embodiment of the present invention is not construed as limiting.

Filtering confirms that instruction, as the instruction that radio-frequency module can be filtered is informed, can be an electric signal, it is not necessary to carry Other any information.

In the present embodiment, target data is abandoned, it can be understood as:Delete target data, or, do not launch number of targets According to.

As can be seen from the above technical solutions, the present embodiment has advantages below:Matched somebody with somebody by modem and radio-frequency module Identification broadcast message is closed, and filtration treatment is carried out to broadcast message, it is not necessary to be also not required to because the demand of broadcast message filtering wakes up CPU Want CPU therefore perform interrupt processing, the work of CPU is deployed in the hardware with intelligent function, that on the one hand realizes is negative The equilibrium of load, on the other hand reduces the interruption of CPU, therefore can reduce the load of CPU, lifts whole access device system Efficiency.

In an optional implementation, the sending method of target data is not obtained in itself due to modem Function, modem need receive filter request instruction after need perform filter analysis, then modem need Will be using the target data to before modulating, therefore modem can cache this partial data, it is convenient subsequently to use, it is based on This embodiment of the invention provides following solution:The modem 301, is additionally operable in the modem 301 Obtain after target data, the target data before modulating is cached in the privately owned spatial cache of the modem 301, and Restart timer;In timer expired and do not receive in the case that the filter request instructs, delete the number of targets of caching According to.

In the present embodiment, modem needs to use the target data before modulation, therefore modem can It is convenient subsequently to use to cache this partial data;In addition, deciding whether to delete the number of targets of caching by timer According to, it may not be necessary to the message that can be deleted by radio-frequency module feedback reduces transmission of the message between different hardware module, saves The communication resource before hardware module.

In an optional implementation, the side of implementing that filter analysis are carried out by modem is additionally provided Case is as follows:The modem 301, carrying out filter analysis for the target data before to modulation includes:

The communication interface between security management application program is called, by the security management application program to the mesh Mark data carry out filter analysis.

In the present embodiment, there is communication interface between modem and security management application program, it is not necessary to by CPU pairs Security management application program is called, thus need not to CPU initiate interrupt processing, CPU can be absorbed in execution other computings, So as to realize load balancing.

In an optional implementation, in view of the possible limitation of modem data disposal ability, the present invention is in fact Filter analysis processing scheme of the example there is provided two-part is applied, it is specific as follows:The modem 301, is additionally operable to by institute State security management application program carries out filter analysis to the target data, it is impossible in the case of determining the need for filtering, will The target data is sent to the central processing unit in low-power consumption mode, and request filtering confirms, and waits the central processing unit The filtering of return confirms instruction.

In view of the limitation of modem data disposal ability, if the very powerful security management application program of operation, May bear heavier, therefore the embodiment of the present invention is taking into account the validity of filtering, and on the premise of efficiency, realize two sections Filter analysis, wherein modem side operation security management application program can be relative to central processing unit The lower security management application program of speech complexity, or, the smaller security management application program of database.On the one hand can be with simultaneous The filter capacity of modem is turned round and look at, is on the other hand provided again and is supported for the depth of difficult target data filter analysis.

In an optional implementation, whether because radio-frequency module is after filter request is sent, can wait needs The result of filtering, can not also be received result and is just launched above-mentioned with the mode of timer in radio-frequency module in timer expiry Target data abandons above-mentioned target data, but the present embodiment additionally provides another implementation, as follows:The modulation Demodulator 301, is additionally operable to, when the filtering for waiting the central processing unit to return confirms instruction, the timer be restarted, in institute State and do not receive after timer expired in the case that the filtering confirms instruction, send not filter to the radio-frequency module 302 and refer to Order.

Because the time of central processing unit treatment may be long, it is also possible to which central processing unit treatment is also come to nothing, Possible central processing unit is in no feedback filter analysis result, but modem can not wait always, then modulatedemodulate Adjust which kind of result device can determine to feed back to radio-frequency module by timer.

In the present embodiment, feed back to radio-frequency module is not filtering instructions, and radio-frequency module refers to receiving this and do not filter After order, the target data can be broadcasted.

In an optional implementation, the embodiment of the present invention additionally provides the filter analysis side of another two-part Case, it is specific as follows:The modem 301, carrying out filter analysis for the target data before to modulation includes:

In the case of it is determined that the transmission source port of the target data belongs to the authorized party of the access device, it is determined that being not required to Filter;Otherwise, the communication interface between security management application program is called, by the security management application program to institute Stating target data carries out filter analysis.

In the present embodiment, modem only it needs to be determined that the source of broadcast whether belong to authorized party just can be with, therefore Speed can be very fast;Authorized party can be the user that signing was carried out with the operator of access device.Two sections in the present embodiment Formula scheme, modem can be very high with the confirmation of extremely rapid completion first paragraph, efficiency, and to modem Data-handling capacity requirement is smaller.

The embodiment of the present invention additionally provides another access device, as shown in figure 4, for convenience of description, illustrate only with The related part of the embodiment of the present invention, particular technique details is not disclosed, and refer to present invention method part.The access Equipment can be the wireless router for including base station and family, and the present embodiment is by taking base station as an example:

Fig. 4 is illustrated that the block diagram of the part-structure of the base station related to access device provided in an embodiment of the present invention.Ginseng Fig. 4 is examined, base station includes:Memory 410, input block 420, radio-frequency module 430, central processing unit 440, modem 460, And the grade part of power supply 450.It will be understood by those skilled in the art that the architecture of base station shown in Fig. 4 is not constituted to base station Limit, part more more or less than diagram can be included, or combine some parts, or different part arrangements.

Above-mentioned modem 460, for obtaining target data, the access device is sent to after modulating the target data Radio-frequency module 430;

The radio-frequency module 430, in the case of it is determined that the sending method of the target data is broadcast, to described Modem 460 sends filtering request instruction;

The modem 460, carries out filter analysis, it is determined that needing for the target data before to modulation In the case of filter, sent to the radio-frequency module 430 and confirm filtering instructions;

The radio-frequency module 430, for after the confirmation filtering instructions are received, abandoning the target data.

Access device refers to the access device in cordless communication network, and terminal device passes through access device access communication network Network.Therefore access device needs to carry out substantial amounts of data forwarding as the bridge between terminal device and communication network, and access sets Standby wireless communication module is sent to the data of terminal device the need for will then receiving largely, these data are implemented in the present invention In example, referred to as target data.

Because radio-frequency module is the module of execution data is activation, therefore it can know the sending method of the target data, It is broadcast transmission or targetedly location is (i.e.:Have target terminal equipment) sending method, if without destination address, then can To be considered the target data that broadcast mode sends.

Because the target data after modulation is analog signal, the more difficult acquisition of data content of analog signal, therefore in this hair The judgement of filtering is performed in bright embodiment by modem, this is because target data is before modem is modulated It is data signal, modem can realize the identification to target data in the case where data analytical capabilities are increased.

In the present embodiment, modem increased data parsing function can obtain target data it is specific in Hold, during filter analysis are performed, it is possible to use the local database of modem, it is also possible to use access device Large database concept;Wherein, the former can be more rapid, and the latter's filtering can be more abundant;Which kind of filter type is specifically used, can be according to need Selection, the embodiment of the present invention is not construed as limiting.

Filtering confirms that instruction, as the instruction that radio-frequency module can be filtered is informed, can be an electric signal, it is not necessary to carry Other any information.

In the present embodiment, target data is abandoned, it can be understood as:Delete target data, or, do not launch number of targets According to.

As can be seen from the above technical solutions, the present embodiment has advantages below:Matched somebody with somebody by modem and radio-frequency module Identification broadcast message is closed, and filtration treatment is carried out to broadcast message, it is not necessary to be also not required to because the demand of broadcast message filtering wakes up CPU Want CPU therefore perform interrupt processing, the work of CPU is deployed in the hardware with intelligent function, that on the one hand realizes is negative The equilibrium of load, on the other hand reduces the interruption of CPU, therefore can reduce the load of CPU, lifts whole access device system Efficiency.

In an optional implementation, the sending method of target data is not obtained in itself due to modem Function, modem need receive filter request instruction after need perform filter analysis, then modem need Will be using the target data to before modulating, therefore modem can cache this partial data, it is convenient subsequently to use, it is based on This embodiment of the invention provides following solution:The modem 460, is additionally operable in the modem 460 Obtain after target data, the target data before modulating is cached in the privately owned spatial cache of the modem 460, and Restart timer;In timer expired and do not receive in the case that the filter request instructs, delete the number of targets of caching According to.

In the present embodiment, modem needs to use the target data before modulation, therefore modem can It is convenient subsequently to use to cache this partial data;In addition, deciding whether to delete the number of targets of caching by timer According to, it may not be necessary to the message that can be deleted by radio-frequency module feedback reduces transmission of the message between different hardware module, saves The communication resource before hardware module.

In an optional implementation, the side of implementing that filter analysis are carried out by modem is additionally provided Case is as follows:The modem 460, carrying out filter analysis for the target data before to modulation includes:

The communication interface between security management application program is called, by the security management application program to the mesh Mark data carry out filter analysis.

In the present embodiment, there is communication interface between modem and security management application program, it is not necessary to by CPU pairs Security management application program is called, thus need not to CPU initiate interrupt processing, CPU can be absorbed in execution other computings, So as to realize load balancing.

In an optional implementation, in view of the possible limitation of modem data disposal ability, the present invention is in fact Filter analysis processing scheme of the example there is provided two-part is applied, it is specific as follows:The modem 460, is additionally operable to by institute State security management application program carries out filter analysis to the target data, it is impossible in the case of determining the need for filtering, will The target data is sent to the central processing unit in low-power consumption mode, and request filtering confirms, and waits the central processing unit The filtering of return confirms instruction.

In view of the limitation of modem data disposal ability, if the very powerful security management application program of operation, May bear heavier, therefore the embodiment of the present invention is taking into account the validity of filtering, and on the premise of efficiency, realize two sections Filter analysis, wherein modem side operation security management application program can be relative to central processing unit The lower security management application program of speech complexity, or, the smaller security management application program of database.On the one hand can be with simultaneous The filter capacity of modem is turned round and look at, is on the other hand provided again and is supported for the depth of difficult target data filter analysis.

In an optional implementation, whether because radio-frequency module is after filter request is sent, can wait needs The result of filtering, can not also be received result and is just launched above-mentioned with the mode of timer in radio-frequency module in timer expiry Target data abandons above-mentioned target data, but the present embodiment additionally provides another implementation, as follows:The modulation Demodulator 460, is additionally operable to, when the filtering for waiting the central processing unit to return confirms instruction, the timer be restarted, in institute State and do not receive after timer expired in the case that the filtering confirms instruction, send not filter to the radio-frequency module 430 and refer to Order.

Because the time of central processing unit treatment may be long, it is also possible to which central processing unit treatment is also come to nothing, Possible central processing unit is in no feedback filter analysis result, but modem can not wait always, then modulatedemodulate Adjust which kind of result device can determine to feed back to radio-frequency module by timer.

In the present embodiment, feed back to radio-frequency module is not filtering instructions, and radio-frequency module refers to receiving this and do not filter After order, the target data can be broadcasted.

In an optional implementation, the embodiment of the present invention additionally provides the filter analysis side of another two-part Case, it is specific as follows:The modem 460, carrying out filter analysis for the target data before to modulation includes:

In the case of it is determined that the transmission source port of the target data belongs to the authorized party of the access device, it is determined that being not required to Filter;Otherwise, the communication interface between security management application program is called, by the security management application program to institute Stating target data carries out filter analysis.

It is worth noting that, in above-mentioned access device embodiment, included unit is to enter according to function logic What row was divided, but above-mentioned division is not limited to, as long as corresponding function can be realized;In addition, each functional unit Specific name is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.

In addition, one of ordinary skill in the art will appreciate that realizing all or part of step in above-mentioned each method embodiment The hardware that program be can be by instruct correlation is completed, and corresponding program can be stored in a kind of computer-readable recording medium In, storage medium mentioned above can be read-only storage, disk or CD etc..

The present invention preferably specific embodiment is these are only, but protection scope of the present invention is not limited thereto, it is any Those familiar with the art the change that can readily occur in or replaces in the technical scope that the embodiment of the present invention is disclosed Change, should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claim Enclose and be defined.

Claims (12)

1. a kind of transmission control method of broadcast message, it is characterised in that including:
The modem of access device obtains target data, and the radio frequency of the access device is sent to after the modulation target data Module;
The radio-frequency module is sent out in the case of it is determined that the sending method of the target data is broadcast to the modem Pass through filter request instruction;
The modem to modulation before the target data carry out filter analysis, it is determined that need filtering in the case of, Sent to the radio-frequency module and confirm filtering instructions;
The radio-frequency module abandons the target data after the confirmation filtering instructions are received.
2. method according to claim 1, it is characterised in that described after the modem obtains target data Method also includes:
The target data before the privately owned spatial cache caching modulation of the modem, and restart timer;In meter When device time-out and do not receive in the case that the filter request instructs, delete the target data of caching.
3. method according to claim 1 or claim 2, it is characterised in that the modem to modulation before the number of targets Include according to filter analysis are carried out:
The modem calls the communication interface between security management application program, by the safety management application journey Target data described in ordered pair carries out filter analysis.
4. method according to claim 3, it is characterised in that methods described also includes:
Filter analysis are being carried out to the target data by the security management application program, it is impossible to determine the need for filtering In the case of, the target data is sent to the central processing unit in low-power consumption mode, request filtering confirms, and waits described The filtering that central processing unit is returned confirms instruction.
5. method according to claim 4, it is characterised in that methods described also includes:
When the filtering for waiting the central processing unit to return confirms instruction, the timer is restarted, in the timer expired In the case of not receiving the filtering confirmation instruction afterwards, not filtering instructions are sent to the radio-frequency module.
6. method according to claim 1 or claim 2, it is characterised in that the modem to modulation before the number of targets Include according to filter analysis are carried out:
In the case of it is determined that the transmission source port of the target data belongs to the authorized party of the access device, it is determined that not needing Filter;Otherwise, the communication interface between security management application program is called, by the security management application program to the mesh Mark data carry out filter analysis.
7. a kind of access device, including modem and radio-frequency module, it is characterised in that
The modem, for obtaining target data, is sent to the radio frequency of the access device after the modulation target data Module;
The radio-frequency module, in the case of it is determined that the sending method of the target data is broadcast, to the modulatedemodulate Device is adjusted to send filtering request instruction;
The modem, filter analysis are carried out for the target data before to modulation, it is determined that needing the feelings of filtering Under condition, sent to the radio-frequency module and confirm filtering instructions;
The radio-frequency module, for after the confirmation filtering instructions are received, abandoning the target data.
8. access device according to claim 7, it is characterised in that
The modem, is additionally operable to after the modem obtains target data, in the modem The target data before privately owned spatial cache caching modulation, and restart timer;In timer expired and the mistake is not received In the case of filter request instruction, the target data of caching is deleted.
9. the access device according to claim 7 or 8, it is characterised in that
The modem, carrying out filter analysis for the target data before to modulation includes:
The communication interface between security management application program is called, by the security management application program to the number of targets According to carrying out filter analysis.
10. access device according to claim 9, it is characterised in that
The modem, is additionally operable to carrying out the target data filtering point by the security management application program Analysis, it is impossible in the case of determining the need for filtering, the target data is sent to the central processing unit in low-power consumption mode, Request filtering confirms, and waits the filtering that the central processing unit is returned to confirm instruction.
11. access devices according to claim 10, it is characterised in that
The modem, is additionally operable to, when the filtering for waiting the central processing unit to return confirms instruction, restart the meter When device, do not receive after the timer expired in the case that the filtering confirms instruction, sent not to the radio-frequency module Filtering instructions.
12. according to claim 7 or 8 access device, it is characterised in that
The modem, carrying out filter analysis for the target data before to modulation includes:
In the case of it is determined that the transmission source port of the target data belongs to the authorized party of the access device, it is determined that not needing Filter;Otherwise, the communication interface between security management application program is called, by the security management application program to the mesh Mark data carry out filter analysis.
CN201611260617.2A 2016-12-30 2016-12-30 A kind of transmission control method of broadcast message, and access device CN106804045A (en)

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CN103051675A (en) * 2011-11-23 2013-04-17 斯凯普公司 Delivery of a communication event
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CN101669348A (en) * 2007-04-27 2010-03-10 诺基亚公司 Universal datagram protocol (udp) port based broadcast filtering
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