CN106817305A - A kind of transmission control method, and access device - Google Patents
A kind of transmission control method, and access device Download PDFInfo
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- CN106817305A CN106817305A CN201611265310.1A CN201611265310A CN106817305A CN 106817305 A CN106817305 A CN 106817305A CN 201611265310 A CN201611265310 A CN 201611265310A CN 106817305 A CN106817305 A CN 106817305A
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- downlink data
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- frequency module
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/302—Route determination based on requested QoS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/12—Avoiding congestion; Recovering from congestion
- H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/04—Registration at HLR or HSS [Home Subscriber Server]
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
A kind of transmission control method, and access device, wherein method include：The modem of access device receives the downlink data for being sent to terminal device；Whether after the modem demodulates the downlink data, determining the type of the downlink data should be addressed to the terminal device；After it is determined that the type of the downlink data should be addressed to the terminal device, modulate the downlink data and be sent to the radio-frequency module of the access device, by the radio-frequency module by the modulation after the downlink data be sent to the terminal device.Because modem can modulate the particular content for obtaining downlink data, by modem control data forwarding capability, therefore need not factor data forwarding cause to wake up CPU also without CPU therefore performing interrupt processing, the equilibrium of the load on the one hand realized, on the other hand the interruption of CPU is reduced, therefore the load of CPU can be reduced, the efficiency of whole access device system is lifted.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of transmission control method, and access device.
Background technology
Central processing unit (CPU, Central Processing Unit) is one piece of ultra-large integrated circuit, is one
The arithmetic core (Core) and control core (Control Unit) of platform hardware device.Its function is mainly interpretive machine and refers to
Data in order and handler software.
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
A kind of transmission control method, and access device are the embodiment of the invention provides, the load for reducing CPU, lifting
The efficiency of whole access device system.
On the one hand a kind of transmission control method is the embodiment of the invention provides, including：
The modem of access device receives the downlink data for being sent to terminal device；
Whether after the modem demodulates the downlink data, determining the type of the downlink data should be addressed to
The terminal device；
After it is determined that the type of the downlink data should be addressed to the terminal device, the downlink data is modulated concurrent
Toward the access device radio-frequency module, by the radio-frequency module by the modulation after the downlink data be sent to the terminal
Equipment.
In an optional implementation, whether the type for determining the downlink data should be addressed to the end
End equipment includes：
Whether determine the type of the downlink data should be immediately sent to the terminal device；Methods described also includes：
In the case of determining the type of the downlink data and should being immediately sent to the terminal device, wake up and be in low work(
The radio-frequency module of consumption pattern；
In the case of determining the type of the downlink data and need not being immediately sent to the terminal device, cache it is described under
Row data, until meeting scheduling wake-up condition in the case of, waking up the radio-frequency module makes the radio-frequency module forwarding cache
The downlink data.
In an optional implementation, the type for determining the downlink data should be immediately sent to the end
The situation of end equipment includes：
The modem determines the QoS requirement of the downlink data, if the delay of the QoS requirement
Less than predetermined threshold, it is determined that the type of the downlink data should be immediately sent to the terminal device, otherwise determine described
The type of downlink data need not be immediately sent to the terminal device.
In an optional implementation, it is described until meeting scheduling wake-up condition in the case of, wake up the radio frequency
Module includes the downlink data of the radio-frequency module forwarding cache：
In the case that the data volume for caching reaches first predetermined value, waking up the radio-frequency module makes the radio-frequency module
The downlink data of forwarding cache；
Or, until the data volume for caching reaches second predetermined value, and the speed of data to be forwarded is received higher than default
In the case of value, waking up the radio-frequency module makes the downlink data of the radio-frequency module forwarding cache；
Or, after timer expiry, waking up the radio-frequency module makes the described lower line number of the radio-frequency module forwarding cache
According to.
In an optional implementation, in the radio frequency modulated the downlink data and be sent to the access device
Before module, methods described also includes：
The downlink data is parsed, in the case of determining that the downlink data meets filter condition, the lower line number is abandoned
According to；In the case of determining that the downlink data is unsatisfactory for filter condition, perform the modulation downlink data and be sent to described
The radio-frequency module of access device.
In an optional implementation, the situation for determining that the downlink data meets filter condition includes：
In determining that the data type of the downlink data belongs to refuse messages, the packet of broadcast data, ad traffic
At least one, or, determine Internet protocol address of the downlink data from the blacklist of the terminal device.
In an optional implementation, the wake-up radio-frequency module makes the institute of the radio-frequency module forwarding cache
Stating downlink data includes：
The modem is penetrated by the communication connection between the modem and the radio-frequency module to described
Frequency module sends and wakes up instruction, the radio-frequency module is converted to mode of operation from low-power consumption mode, and the radio-frequency module is in work
The downlink data of forwarding cache under operation mode.
The two aspect embodiment of the present invention additionally provide a kind of access device, including：Modem, the modem
Including：
Data receipt unit, the downlink data of terminal device is sent to for receiving；
Forwarding confirmation unit, for after the downlink data is demodulated, determining that whether the type of the downlink data should
It is addressed to the terminal device；
Forwarding control subsystem, for after it is determined that the type of the downlink data should be addressed to the terminal device, adjusting
Make the downlink data and be sent to the radio-frequency module of the access device, by the radio-frequency module by the modulation after it is described under
Row data are sent to the terminal device.
In an optional implementation, the forwarding confirmation unit, the type for determining the downlink data is
It is no to be addressed to the terminal device and include：
Whether determine the type of the downlink data should be immediately sent to the terminal device；
The modem also includes：
Control unit is waken up, the type for determining the downlink data should be immediately sent to the feelings of the terminal device
Under condition, the radio-frequency module in low-power consumption mode is waken up；
In the case of determining the type of the downlink data and need not being immediately sent to the terminal device, cache it is described under
Row data, until meeting scheduling wake-up condition in the case of, waking up the radio-frequency module makes the radio-frequency module forwarding cache
The downlink data.
In an optional implementation, the wake-up control unit, the type for determining the downlink data should
When the situation for being immediately sent to the terminal device includes：
Determine the QoS requirement of the downlink data, if the delay of the QoS requirement is less than predetermined threshold,
Then determining the type of the downlink data should be immediately sent to the terminal device, otherwise determine the type of the downlink data
The terminal device need not be immediately sent to.
In an optional implementation, the wake-up control unit, for the feelings until meeting scheduling wake-up condition
Under condition, waking up the radio-frequency module includes the downlink data of the radio-frequency module forwarding cache：
In the case that the data volume for caching reaches first predetermined value, waking up the radio-frequency module makes the radio-frequency module
The downlink data of forwarding cache；
Or, until the data volume for caching reaches second predetermined value, and the speed of data to be forwarded is received higher than default
In the case of value, waking up the radio-frequency module makes the downlink data of the radio-frequency module forwarding cache；
Or, after timer expiry, waking up the radio-frequency module makes the described lower line number of the radio-frequency module forwarding cache
According to.
In an optional implementation, the modem also includes：
Filtering control unit, for the modulation downlink data and be sent to the access device radio-frequency module it
Before, the downlink data is parsed, in the case of determining that the downlink data meets filter condition, abandon the downlink data；
The forwarding control subsystem, in the case of determining that the downlink data is unsatisfactory for filter condition, performs described
Modulate the downlink data and be sent to the radio-frequency module of the access device.
In an optional implementation, the filtering control unit, for determining that the downlink data meets filtering
The situation of condition includes：
In determining that the data type of the downlink data belongs to refuse messages, the packet of broadcast data, ad traffic
At least one, or, determine Internet protocol address of the downlink data from the blacklist of the terminal device.
In an optional implementation, the wake-up control unit makes described penetrating for waking up the radio-frequency module
The downlink data of frequency module forwarding cache includes：
The modem is penetrated by the communication connection between the modem and the radio-frequency module to described
Frequency module sends and wakes up instruction, the radio-frequency module is converted to mode of operation from low-power consumption mode, and the radio-frequency module is in work
The downlink data of forwarding cache under operation mode.
The three aspect embodiment of the present invention additionally provide another access device, including：Modem, radio-frequency module, place
Reason device and memory, wherein, modem is the modem in previous embodiment, and this is no longer going to repeat them.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：Because modem is received
After downlink data, the particular content for obtaining downlink data can be modulated, by modem control data forwarding capability, therefore not
Must factor data forwarding cause to wake up CPU also without CPU therefore interrupt processing is performed, the work of CPU is deployed to intelligence
In the hardware of energy function, on the other hand the equilibrium of the load on the one hand realized reduces the interruption of CPU, therefore can reduce CPU
Load, lift the efficiency of whole access device system.
Brief description of the drawings
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
On the one hand a kind of transmission control method is the embodiment of the invention provides, as shown in figure 1, including：
101：The modem of access device receives the downlink data for being sent to terminal device；
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 modem is sent to the data of terminal device the need for will then receiving largely, these data are in the embodiment of the present invention
In, referred to as downlink data.
102：After above-mentioned modem demodulates above-mentioned downlink data, determine whether the type of above-mentioned downlink data should be by
It is sent to above-mentioned terminal device；
The data type of downlink data, can be that downlink data belongs to what kind of data, or downlink data
Belong to the data for having what demand；For example：QoS (Quality of Service, service quality) demand of downlink data, postpones
Demand etc.；It is higher for those quality of service requirements, or, it is necessary to postpone than for relatively low downlink data, it is necessary to the greatest extent
Fast forwarding；So can at once wake up radio-frequency module and perform data forwarding.
103：After it is determined that the type of above-mentioned downlink data should be addressed to above-mentioned terminal device, above-mentioned downlink data is modulated
The concurrent radio-frequency module toward above-mentioned access device, by above-mentioned radio-frequency module by above-mentioned modulation after above-mentioned downlink data be sent to it is above-mentioned
Terminal device.
Using the embodiment of the present invention, after receiving downlink data due to modem, acquisition downlink data can be modulated
Particular content, by modem control data forwarding capability, thus need not factor data forwarding cause wake up CPU also without
Therefore CPU performs interrupt processing, the work of CPU is deployed in the hardware with intelligent function, the load on the one hand realized
Equilibrium, on the other hand reduce the interruption of CPU, therefore the load of CPU can be reduced, lift the effect of whole access device system
Rate.
In an optional implementation, additionally provide the implementation that whether should be addressed to terminal device, it is necessary to
What is illustrated is the situation except should immediately be addressed to terminal device in the present embodiment, it is not necessary to is sent to above-mentioned terminal immediately and set
It is standby it may is that to the downlink data of delay-insensitive, it is also possible to need the data being filtered, therefore the present invention is real
The following citing of example is applied as optional implementation, should not be construed as limiting the uniqueness of the embodiment of the present invention, it is specific as follows：
Whether the type of the above-mentioned above-mentioned downlink data of determination should be addressed to above-mentioned terminal device includes：
Whether determine the type of above-mentioned downlink data should be immediately sent to above-mentioned terminal device；The above method also includes：
In the case of determining the type of above-mentioned downlink data and should being immediately sent to above-mentioned terminal device, wake up and be in low work(
The above-mentioned radio-frequency module of consumption pattern；
In the case of determining the type of above-mentioned downlink data and need not being immediately sent to above-mentioned terminal device, cache it is above-mentioned under
Row data, until meeting scheduling wake-up condition in the case of, waking up above-mentioned radio-frequency module makes above-mentioned radio-frequency module forwarding cache
Above-mentioned downlink data.
In the present embodiment, radio-frequency module can be given tacit consent in low-power consumption mode, and low-power consumption mode refers to non-normal working
Pattern, and a kind of mode of operation lower than normal mode of operation power consumption, in this operating mode, the work(of radio-frequency module
Consumption is relatively low, and correspondingly caloric value also can be relatively low.Low-power consumption mode can be resting state.
In the present embodiment, modem wakes up the mode of radio-frequency module, can be modem direct to radio frequency
Module is sent and wakes up instruction, or forwarded by CPU, and whether this depends on having straight between modem and radio-frequency module
Connect the link of letter.Can also be and realized by controlling the supply voltage of electric power source pair of module radio-frequency module.In addition, predetermined calls out
Awake condition can be：Periodically wake up radio-frequency module, or be cached to and wake up radio-frequency module up to after certain data volume,
Can also be that other arbitrary modes wake up, the present embodiment does not make uniqueness restriction to this.
In an optional implementation, the embodiment of the invention provides and wake up the radio-frequency module in low-power consumption mode
Concrete example, it is as follows：The type of the above-mentioned above-mentioned downlink data of determination should be immediately sent to the situation bag of above-mentioned terminal device
Include：
Above-mentioned modem determines the QoS requirement of above-mentioned downlink data, if the delay of above-mentioned QoS requirement
Less than predetermined threshold, it is determined that the type of above-mentioned downlink data should be immediately sent to above-mentioned terminal device, otherwise be determined above-mentioned
The type of downlink data need not be immediately sent to above-mentioned terminal device.
In the present embodiment, controlled by the QoS requirement of downlink data, if wake up be in low-power consumption mould immediately
On the one hand the radio-frequency module of formula, can so ensure those to service-quality-sensitive, and require the biography of downlink data higher
Pass demand, on the other hand taken into account the treatment quantity interrupted again, and the working time of radio-frequency module control, save electric energy.
In an optional implementation, need not be forwarded at once based on downlink data, therefore need not wake up at once
Radio-frequency module in low-power consumption mode, downlink data has been buffered, and the embodiment of the present invention is also provided in this case
It is specific to wake up the implementation of the radio-frequency module in low-power consumption mode under what circumstances, it is as follows：It is above-mentioned until full
In the case of sufficient scheduling wake-up condition, waking up above-mentioned radio-frequency module makes the above-mentioned downlink data packet of above-mentioned radio-frequency module forwarding cache
Include：
In the case that the data volume for caching reaches first predetermined value, waking up above-mentioned radio-frequency module makes above-mentioned radio-frequency module
The above-mentioned downlink data of forwarding cache；
Or, until the data volume for caching reaches second predetermined value, and the speed of data to be forwarded is received higher than default
In the case of value, waking up above-mentioned radio-frequency module makes the above-mentioned downlink data of above-mentioned radio-frequency module forwarding cache；
Or, after timer expiry, waking up above-mentioned radio-frequency module makes the above-mentioned lower line number of above-mentioned radio-frequency module forwarding cache
According to.
In the present embodiment, first predetermined value can be more than second predetermined value；Wherein, first predetermined value is for judging data
Amount has been very many, it is necessary to the threshold value for forwarding；And second predetermined value, then it is it is determined that there is certain data
Amount, and it also requires the more vigorous situation of the demand of current data forwarding.In a third case, timer is used for radio frequency
The low-power consumption mode of module carries out timing, and each radio-frequency module then restarts timer into low-power consumption mode, and radio-frequency module enters
Low-power consumption mode can be：It is sent the downlink data of caching, or sends downlink data after being waken up immediately, and
It is sent the downlink data of caching.
It should be noted that in the present embodiment, the type if in above-mentioned downlink data meets wake-up in low work(
In the case of the radio-frequency module of consumption pattern, above-mentioned radio-frequency module is waken up；Then the radio-frequency module downlink data that receives of forwarding rigid connection with
And the downlink data for caching before this.The switching times of the working condition of radio-frequency module can be so reduced, lifting is penetrated every time
The operating efficiency that frequency module is waken up, reduces total interruption times.
In an optional implementation, because modem have received downlink data, and known to be sent to
Terminal device, in this case, access device can help the terminal device to carry out information filtering, so as to lift terminal device
Consumer's Experience, it is specific as follows：It is concurrent toward before the radio-frequency module of above-mentioned access device in the above-mentioned downlink data of above-mentioned modulation, on
Stating method also includes：
Above-mentioned downlink data is parsed, in the case of determining that above-mentioned downlink data meets filter condition, above-mentioned lower line number is abandoned
According to；In the case of determining that above-mentioned downlink data is unsatisfactory for filter condition, the above-mentioned above-mentioned downlink data of modulation is performed concurrent past above-mentioned
The radio-frequency module of access device.
In the present embodiment, on the one hand, access device can help the terminal device to carry out information filtering, so as to lift terminal
The Consumer's Experience of equipment；On the other hand, the data volume of the downlink data of unnecessary forwarding is reduced, it is possible to reduce power wastage,
The number of times of interrupt processing can also be reduced.
In an optional implementation, the embodiment of the present invention is additionally provided carries out information filtering in access device side
Specific implementation citing, it is as follows：The situation that the above-mentioned above-mentioned downlink data of determination meets filter condition includes：
In determining that the data type of above-mentioned downlink data belongs to refuse messages, the packet of broadcast data, ad traffic
At least one, or, determine Internet protocol address of the above-mentioned downlink data from the blacklist of above-mentioned terminal device.
In the present embodiment, if due to the downlink data terminal device to be transmitted to it has been determined that therefore terminal device
In access device there is provided blacklist, then can just realize the filtering of information in forwarding unit, access device and end are saved
The related data transmission of end equipment and process resource.It is another it should be noted that, in embodiments of the present invention, to the mistake of downlink data
Filter, can also carry out control information and filter using other rules, and the embodiment of the present invention does not make uniqueness restriction, above citing to this
Should not be construed as the exhaustion of available information filtering.
In an optional implementation, modem wakes up the mode of radio-frequency module, can be modem
Directly sent to radio-frequency module and wake up instruction, or forwarded by CPU, following solution party is present embodiments provided based on this
Case：The above-mentioned above-mentioned radio-frequency module of wake-up includes the above-mentioned downlink data of above-mentioned radio-frequency module forwarding cache：
Above-mentioned modem is penetrated by the communication connection between above-mentioned modem and above-mentioned radio-frequency module to above-mentioned
Frequency module sends and wakes up instruction, above-mentioned radio-frequency module is converted to mode of operation from low-power consumption mode, and above-mentioned radio-frequency module is in work
The above-mentioned downlink data of forwarding cache under operation mode.
In the present embodiment, there are the link of direct communication, the chain of the direct communication between modem and radio-frequency module
Road can be bus or other；Based on this, direct communication between modem and radio-frequency module, it may not be necessary to by CPU
Treatment, therefore completely dispense with wake-up CPU, it is in hgher efficiency.
The embodiment of the invention provides another access device forward the implementation method of control, if shown in 2, bag
Include：
201st, access device determines message after the downstream message for being sent to terminal device is received after modem demodulation
Type；
202nd, determine whether the downstream message should be addressed to terminal device using the functional chip inside modem；
Whether the specific rules of terminal should be addressed to, can be the rule of filtering, if needing filtering, then can be with
Directly delete.
203rd, if it is determined that to be sent to terminal device, data processing is carried out if necessary to processor, can first reports place
Reason device, or, if data processing need not be carried out, radio frequency unit is transmitted directly to, terminal device is sent to by radio frequency unit.
The two aspect embodiment of the present invention additionally provide a kind of access device, as shown in figure 3, including：Modem 300,
Above-mentioned modem 300 includes：
Data receipt unit 301, the downlink data of terminal device is sent to for receiving；
Whether forwarding confirmation unit 302, the type for after above-mentioned downlink data is demodulated, determining above-mentioned downlink data should
When being addressed to above-mentioned terminal device；
Forwarding control subsystem 303, for after it is determined that the type of above-mentioned downlink data should be addressed to above-mentioned terminal device,
Modulate the concurrent radio-frequency module toward above-mentioned access device of above-mentioned downlink data, by above-mentioned radio-frequency module by above-mentioned modulation after it is above-mentioned
Downlink data is sent to above-mentioned terminal device.
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 modem is sent to the data of terminal device the need for will then receiving largely, these data are in the embodiment of the present invention
In, referred to as downlink data.
The data type of downlink data, can be that downlink data belongs to what kind of data, or downlink data
Belong to the data for having what demand；For example：QoS (Quality of Service, service quality) demand of downlink data, postpones
Demand etc.；It is higher for those quality of service requirements, or, it is necessary to postpone than for relatively low downlink data, it is necessary to the greatest extent
Fast forwarding；So can at once wake up radio-frequency module and perform data forwarding.
Using the embodiment of the present invention, after receiving downlink data due to modem, acquisition downlink data can be modulated
Particular content, by modem control data forwarding capability, thus need not factor data forwarding cause wake up CPU also without
Therefore CPU performs interrupt processing, the work of CPU is deployed in the hardware with intelligent function, the load on the one hand realized
Equilibrium, on the other hand reduce the interruption of CPU, therefore the load of CPU can be reduced, lift the effect of whole access device system
Rate.
In an optional implementation, additionally provide the implementation that whether should be addressed to terminal device, it is necessary to
What is illustrated is the situation except should immediately be addressed to terminal device in the present embodiment, it is not necessary to is sent to above-mentioned terminal immediately and set
It is standby it may is that to the downlink data of delay-insensitive, it is also possible to need the data being filtered, therefore the present invention is real
The following citing of example is applied as optional implementation, should not be construed as limiting the uniqueness of the embodiment of the present invention, it is specific as follows：
Above-mentioned forwarding confirmation unit 302, whether the type for determining above-mentioned downlink data should be addressed to above-mentioned terminal device includes：
Whether determine the type of above-mentioned downlink data should be immediately sent to above-mentioned terminal device；
Above-mentioned modem also includes：
Control unit 304 is waken up, the type for determining above-mentioned downlink data should be immediately sent to above-mentioned terminal device
In the case of, wake up the above-mentioned radio-frequency module in low-power consumption mode；
In the case of determining the type of above-mentioned downlink data and need not being immediately sent to above-mentioned terminal device, cache it is above-mentioned under
Row data, until meeting scheduling wake-up condition in the case of, waking up above-mentioned radio-frequency module makes above-mentioned radio-frequency module forwarding cache
Above-mentioned downlink data.
In the present embodiment, radio-frequency module can be given tacit consent in low-power consumption mode, and low-power consumption mode refers to non-normal working
Pattern, and a kind of mode of operation lower than normal mode of operation power consumption, in this operating mode, the work(of radio-frequency module
Consumption is relatively low, and correspondingly caloric value also can be relatively low.Low-power consumption mode can be resting state.
In the present embodiment, modem wakes up the mode of radio-frequency module, can be modem direct to radio frequency
Module is sent and wakes up instruction, or forwarded by CPU, and whether this depends on having straight between modem and radio-frequency module
Connect the link of letter.Can also be and realized by controlling the supply voltage of electric power source pair of module radio-frequency module.In addition, predetermined calls out
Awake condition can be：Periodically wake up radio-frequency module, or be cached to and wake up radio-frequency module up to after certain data volume,
Can also be that other arbitrary modes wake up, the present embodiment does not make uniqueness restriction to this.
In an optional implementation, the embodiment of the invention provides and wake up the radio-frequency module in low-power consumption mode
Concrete example, it is as follows：Above-mentioned wake-up control unit 304, the type for determining above-mentioned downlink data should be sent to immediately
The situation of above-mentioned terminal device includes：
Determine the QoS requirement of above-mentioned downlink data, if the delay of above-mentioned QoS requirement is less than predetermined threshold,
Then determining the type of above-mentioned downlink data should be immediately sent to above-mentioned terminal device, otherwise determine the type of above-mentioned downlink data
Above-mentioned terminal device need not be immediately sent to.
In the present embodiment, controlled by the QoS requirement of downlink data, if wake up be in low-power consumption mould immediately
On the one hand the radio-frequency module of formula, can so ensure those to service-quality-sensitive, and require the biography of downlink data higher
Pass demand, on the other hand taken into account the treatment quantity interrupted again, and the working time of radio-frequency module control, save electric energy.
In an optional implementation, need not be forwarded at once based on downlink data, therefore need not wake up at once
Radio-frequency module in low-power consumption mode, downlink data has been buffered, and the embodiment of the present invention is also provided in this case
It is specific to wake up the implementation of the radio-frequency module in low-power consumption mode under what circumstances, it is as follows：Above-mentioned wake-up control
Unit processed 304, in the case of until meeting scheduling wake-up condition, waking up above-mentioned radio-frequency module forwards above-mentioned radio-frequency module
The above-mentioned downlink data of caching includes：
In the case that the data volume for caching reaches first predetermined value, waking up above-mentioned radio-frequency module makes above-mentioned radio-frequency module
The above-mentioned downlink data of forwarding cache；
Or, until the data volume for caching reaches second predetermined value, and the speed of data to be forwarded is received higher than default
In the case of value, waking up above-mentioned radio-frequency module makes the above-mentioned downlink data of above-mentioned radio-frequency module forwarding cache；
Or, after timer expiry, waking up above-mentioned radio-frequency module makes the above-mentioned lower line number of above-mentioned radio-frequency module forwarding cache
According to.
In the present embodiment, first predetermined value can be more than second predetermined value；Wherein, first predetermined value is for judging data
Amount has been very many, it is necessary to the threshold value for forwarding；And second predetermined value, then it is it is determined that there is certain data
Amount, and it also requires the more vigorous situation of the demand of current data forwarding.In a third case, timer is used for radio frequency
The low-power consumption mode of module carries out timing, and each radio-frequency module then restarts timer into low-power consumption mode, and radio-frequency module enters
Low-power consumption mode can be：It is sent the downlink data of caching, or sends downlink data after being waken up immediately, and
It is sent the downlink data of caching.
It should be noted that in the present embodiment, the type if in above-mentioned downlink data meets wake-up in low work(
In the case of the radio-frequency module of consumption pattern, above-mentioned radio-frequency module is waken up；Then the radio-frequency module downlink data that receives of forwarding rigid connection with
And the downlink data for caching before this.The switching times of the working condition of radio-frequency module can be so reduced, lifting is penetrated every time
The operating efficiency that frequency module is waken up, reduces total interruption times.
In an optional implementation, because modem have received downlink data, and known to be sent to
Terminal device, in this case, access device can help the terminal device to carry out information filtering, so as to lift terminal device
Consumer's Experience, it is specific as follows：Above-mentioned modem also includes：
Filtering control unit 305, in the concurrent radio frequency mould toward above-mentioned access device of the above-mentioned downlink data of above-mentioned modulation
Before block, above-mentioned downlink data is parsed, in the case of determining that above-mentioned downlink data meets filter condition, abandon above-mentioned lower line number
According to；
Above-mentioned forwarding control subsystem 303, in the case of determining that above-mentioned downlink data is unsatisfactory for filter condition, in execution
State the modulation concurrent radio-frequency module toward above-mentioned access device of above-mentioned downlink data.
In the present embodiment, on the one hand, access device can help the terminal device to carry out information filtering, so as to lift terminal
The Consumer's Experience of equipment；On the other hand, the data volume of the downlink data of unnecessary forwarding is reduced, it is possible to reduce power wastage,
The number of times of interrupt processing can also be reduced.
In an optional implementation, the embodiment of the present invention is additionally provided carries out information filtering in access device side
Specific implementation citing, it is as follows：Above-mentioned filtering control unit 305, for determining that above-mentioned downlink data meets filter condition
Situation include：
In determining that the data type of above-mentioned downlink data belongs to refuse messages, the packet of broadcast data, ad traffic
At least one, or, determine Internet protocol address of the above-mentioned downlink data from the blacklist of above-mentioned terminal device.
In the present embodiment, if due to the downlink data terminal device to be transmitted to it has been determined that therefore terminal device
In access device there is provided blacklist, then can just realize the filtering of information in forwarding unit, access device and end are saved
The related data transmission of end equipment and process resource.It is another it should be noted that, in embodiments of the present invention, to the mistake of downlink data
Filter, can also carry out control information and filter using other rules, and the embodiment of the present invention does not make uniqueness restriction, above citing to this
Should not be construed as the exhaustion of available information filtering.
In an optional implementation, modem wakes up the mode of radio-frequency module, can be modem
Directly sent to radio-frequency module and wake up instruction, or forwarded by CPU, following solution party is present embodiments provided based on this
Case：Above-mentioned wake-up control unit 304, the above-mentioned lower line number of above-mentioned radio-frequency module forwarding cache is made for waking up above-mentioned radio-frequency module
According to including：
Above-mentioned modem is penetrated by the communication connection between above-mentioned modem and above-mentioned radio-frequency module to above-mentioned
Frequency module sends and wakes up instruction, above-mentioned radio-frequency module is converted to mode of operation from low-power consumption mode, and above-mentioned radio-frequency module is in work
The above-mentioned downlink data of forwarding cache under operation mode.
In the present embodiment, there are the link of direct communication, the chain of the direct communication between modem and radio-frequency module
Road can be bus or other；Based on this, direct communication between modem and radio-frequency module, it may not be necessary to by CPU
Treatment, therefore completely dispense with wake-up CPU, it is in hgher efficiency.
The three aspect embodiment of the present invention additionally provide another access device, as shown in figure 4, including：Modem
401st, radio-frequency module 402, processor 403 and memory 403；Each hardware module can set up communication link using bus above
Connect；
Wherein, modem 401 is used for, and reception is sent to the downlink data of terminal device；After demodulating above-mentioned downlink data,
Whether determine the type of above-mentioned downlink data should be addressed to above-mentioned terminal device；It is determined that the type of above-mentioned downlink data should
After being addressed to above-mentioned terminal device, the concurrent radio-frequency module toward above-mentioned access device of above-mentioned downlink data is modulated, by above-mentioned radio frequency
Module by above-mentioned modulation after above-mentioned downlink data be sent to above-mentioned terminal device.
Alternatively, above-mentioned modem 401 is used for, determine above-mentioned downlink data type whether should be addressed to it is above-mentioned
Terminal device includes：
Whether determine the type of above-mentioned downlink data should be immediately sent to above-mentioned terminal device；The above method also includes：
In the case of determining the type of above-mentioned downlink data and should being immediately sent to above-mentioned terminal device, wake up and be in low work(
The above-mentioned radio-frequency module of consumption pattern；
In the case of determining the type of above-mentioned downlink data and need not being immediately sent to above-mentioned terminal device, cache it is above-mentioned under
Row data, until meeting scheduling wake-up condition in the case of, waking up above-mentioned radio-frequency module makes above-mentioned radio-frequency module forwarding cache
Above-mentioned downlink data.
Alternatively, above-mentioned modem 401 is used for, determine above-mentioned downlink data type should be sent to immediately it is above-mentioned
The situation of terminal device includes：
Determine the QoS requirement of above-mentioned downlink data, if the delay of above-mentioned QoS requirement is less than predetermined threshold,
Then determining the type of above-mentioned downlink data should be immediately sent to above-mentioned terminal device, otherwise determine the type of above-mentioned downlink data
Above-mentioned terminal device need not be immediately sent to.
Alternatively, above-mentioned modem 401 is used for, until meeting scheduling wake-up condition in the case of, wake up and above-mentioned penetrate
Frequency module includes the above-mentioned downlink data of above-mentioned radio-frequency module forwarding cache：
In the case that the data volume for caching reaches first predetermined value, waking up above-mentioned radio-frequency module makes above-mentioned radio-frequency module
The above-mentioned downlink data of forwarding cache；
Or, until the data volume for caching reaches second predetermined value, and the speed of data to be forwarded is received higher than default
In the case of value, waking up above-mentioned radio-frequency module makes the above-mentioned downlink data of above-mentioned radio-frequency module forwarding cache；
Or, after timer expiry, waking up above-mentioned radio-frequency module makes the above-mentioned lower line number of above-mentioned radio-frequency module forwarding cache
According to.
Further, above-mentioned modem 401 is additionally operable to, concurrent toward above-mentioned access in the above-mentioned downlink data of above-mentioned modulation
Before the radio-frequency module of equipment, above-mentioned downlink data is parsed, in the case of determining that above-mentioned downlink data meets filter condition, abandoned
Above-mentioned downlink data；In the case of determining that above-mentioned downlink data is unsatisfactory for filter condition, the above-mentioned above-mentioned downlink data of modulation is performed
The concurrent radio-frequency module toward above-mentioned access device.
Alternatively, above-mentioned modem 401 is used for, and determines that above-mentioned downlink data meets the situation of filter condition and includes：
In determining that the data type of above-mentioned downlink data belongs to refuse messages, the packet of broadcast data, ad traffic
At least one, or, determine Internet protocol address of the above-mentioned downlink data from the blacklist of above-mentioned terminal device.
Alternatively, above-mentioned modem 401 is used for, and waking up above-mentioned radio-frequency module makes above-mentioned radio-frequency module forwarding cache
Above-mentioned downlink data includes：
Sent to above-mentioned radio-frequency module by the communication connection between above-mentioned modem and above-mentioned radio-frequency module and waken up
Instruction, makes above-mentioned radio-frequency module be converted to mode of operation from low-power consumption mode, and above-mentioned radio-frequency module forwards slow in the operational mode
The above-mentioned downlink data deposited.
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 (14)
1. a kind of transmission control method, it is characterised in that including：
The modem of access device receives the downlink data for being sent to terminal device；
After the modem demodulates the downlink data, determine the downlink data type whether should be addressed to it is described
Terminal device；
After it is determined that the type of the downlink data should be addressed to the terminal device, modulate the downlink data and be sent to institute
State the radio-frequency module of access device, by the radio-frequency module by the modulation after the downlink data be sent to the terminal and set
It is standby.
2. method according to claim 1, it is characterised in that whether the type of the determination downlink data should be sent out
Include toward the terminal device：
Whether determine the type of the downlink data should be immediately sent to the terminal device；Methods described also includes：
In the case of determining the type of the downlink data and should being immediately sent to the terminal device, wake up and be in low-power consumption mould
The radio-frequency module of formula；
In the case of determining the type of the downlink data and need not being immediately sent to the terminal device, the lower line number is cached
According to, until meeting scheduling wake-up condition in the case of, waking up the radio-frequency module makes the described of the radio-frequency module forwarding cache
Downlink data.
3. method according to claim 2, it is characterised in that the type of the determination downlink data should be sent out immediately
Situation toward the terminal device includes：
The modem determines the QoS requirement of the downlink data, if the delay of the QoS requirement is less than
Predetermined threshold, it is determined that the type of the downlink data should be immediately sent to the terminal device, otherwise determines described descending
The type of data need not be immediately sent to the terminal device.
4. method according to claim 2, it is characterised in that it is described until meeting scheduling wake-up condition in the case of, wake up
The radio-frequency module includes the downlink data of the radio-frequency module forwarding cache：
In the case that the data volume for caching reaches first predetermined value, waking up the radio-frequency module forwards the radio-frequency module
The downlink data of caching；
Or, until the data volume for caching reaches second predetermined value, and the speed of data to be forwarded is received higher than preset value
In the case of, waking up the radio-frequency module makes the downlink data of the radio-frequency module forwarding cache；
Or, after timer expiry, waking up the radio-frequency module makes the downlink data of the radio-frequency module forwarding cache.
5. according to Claims 1-4 any one methods described, it is characterised in that concurrent in the modulation downlink data
Toward before the radio-frequency module of the access device, methods described also includes：
The downlink data is parsed, in the case of determining that the downlink data meets filter condition, the downlink data is abandoned；Really
In the case that the fixed downlink data is unsatisfactory for filter condition, performs the modulation downlink data and be sent to the access and set
Standby radio-frequency module.
6. according to Claims 1-4 any one methods described, it is characterised in that the determination downlink data met
The situation of filter condition includes：
Determine that the data type of the downlink data belongs in refuse messages, the packet of broadcast data, ad traffic at least
One, or, determine Internet protocol address of the downlink data from the blacklist of the terminal device.
7. method according to claim 2, it is characterised in that the wake-up radio-frequency module forwards the radio-frequency module
The downlink data of caching includes：
The modem is by the communication connection between the modem and the radio-frequency module to the radio frequency mould
Block sends and wakes up instruction, the radio-frequency module is converted to mode of operation from low-power consumption mode, and the radio-frequency module is in Working mould
The downlink data of forwarding cache under formula.
8. a kind of access device, including：Modem, it is characterised in that the modem includes：
Data receipt unit, the downlink data of terminal device is sent to for receiving；
Forwarding confirmation unit, for after the downlink data is demodulated, determining whether the type of the downlink data should be sent out
Toward the terminal device；
Forwarding control subsystem, for after it is determined that the type of the downlink data should be addressed to the terminal device, modulating institute
State downlink data and be sent to the radio-frequency module of the access device, by the radio-frequency module by the modulation after described lower line number
According to being sent to the terminal device.
9. access device according to claim 8, it is characterised in that the forwarding confirmation unit, it is described descending for determining
Whether the type of data should be addressed to the terminal device includes：
Whether determine the type of the downlink data should be immediately sent to the terminal device；
The modem also includes：
Control unit is waken up, the type for determining the downlink data should be immediately sent to the situation of the terminal device
Under, wake up the radio-frequency module in low-power consumption mode；
In the case of determining the type of the downlink data and need not being immediately sent to the terminal device, the lower line number is cached
According to, until meeting scheduling wake-up condition in the case of, waking up the radio-frequency module makes the described of the radio-frequency module forwarding cache
Downlink data.
10. access device according to claim 9, it is characterised in that the wake-up control unit, it is described descending for determining
The situation that the type of data should be immediately sent to the terminal device includes：
Determine the QoS requirement of the downlink data, if the delay of the QoS requirement is less than predetermined threshold, really
The type of the fixed downlink data should be immediately sent to the terminal device, otherwise determine that the type of the downlink data is not required to
The terminal device is sent to immediately.
11. access devices according to claim 9, it is characterised in that the wake-up control unit, for predetermined until meeting
In the case of wake-up condition, waking up the radio-frequency module includes the downlink data of the radio-frequency module forwarding cache：
In the case that the data volume for caching reaches first predetermined value, waking up the radio-frequency module forwards the radio-frequency module
The downlink data of caching；
Or, until the data volume for caching reaches second predetermined value, and the speed of data to be forwarded is received higher than preset value
In the case of, waking up the radio-frequency module makes the downlink data of the radio-frequency module forwarding cache；
Or, after timer expiry, waking up the radio-frequency module makes the downlink data of the radio-frequency module forwarding cache.
12. according to claim 8 to 11 any one access device, it is characterised in that the modem also includes：
Filtering control unit, in the modulation downlink data and before being sent to the radio-frequency module of the access device,
The downlink data is parsed, in the case of determining that the downlink data meets filter condition, the downlink data is abandoned；
The forwarding control subsystem, in the case of determining that the downlink data is unsatisfactory for filter condition, performs the modulation
The downlink data is simultaneously sent to the radio-frequency module of the access device.
13. according to claim 8 to 11 any one access device, it is characterised in that the filtering control unit, be used for
Determine that the downlink data meets the situation of filter condition and includes：
Determine that the data type of the downlink data belongs in refuse messages, the packet of broadcast data, ad traffic at least
One, or, determine Internet protocol address of the downlink data from the blacklist of the terminal device.
14. access devices according to claim 9, it is characterised in that the wake-up control unit, for waking up the radio frequency
Module includes the downlink data of the radio-frequency module forwarding cache：
The modem is by the communication connection between the modem and the radio-frequency module to the radio frequency mould
Block sends and wakes up instruction, the radio-frequency module is converted to mode of operation from low-power consumption mode, and the radio-frequency module is in Working mould
The downlink data of forwarding cache under formula.
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| US20100191992A1 (en) * | 2009-01-23 | 2010-07-29 | Realtek Semiconductor Corporation | Wireless communication apparatus and power management method for the same |
| CN102542218A (en) * | 2010-12-13 | 2012-07-04 | 中国移动通信集团广东有限公司 | Method and system for transmitting radio frequency identification (RFID) data, and hardware platform for RFID label |
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