CN106559833A - A kind of data transmission method, terminal, WAP and system - Google Patents
A kind of data transmission method, terminal, WAP and system Download PDFInfo
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- CN106559833A CN106559833A CN201510618630.XA CN201510618630A CN106559833A CN 106559833 A CN106559833 A CN 106559833A CN 201510618630 A CN201510618630 A CN 201510618630A CN 106559833 A CN106559833 A CN 106559833A
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- control manager
- packet
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- wap
- manager
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
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Abstract
A kind of data transmission method, terminal, WAP and system are embodiments provided, in end side, terminal sends packet to the WAP for accessing, wherein, WAP is for being transmitted to corresponding control manager by packet；It is the logic module with routing function and/or radio resource management function to control manager, and for receiving the packet forwarded by WAP, and the packet to receiving is processed；In the packet that WAP side, WAP receiving terminal send, the packet of reception is transmitted to into corresponding control manager.In a kind of data transmission method provided in an embodiment of the present invention, control manager is increased, the control signaling eliminated between terminal and network equipment and network equipment is interacted, save system resource and shorten the time delay of business data transmission.The present invention relates to moving communicating field.
Description
Technical field
It is the present invention relates to mobile communication technology field more particularly to a kind of data transmission method, terminal, wireless
Access point and system.
Background technology
With video interactive, becoming increasingly abundant and popularizing for the classs of business such as download, augmented reality is uploaded,
Towards in the communication system in the future of 5G, user may expect further to improve the access for accessing wireless network
Speed, while expecting access delay and the transmission time for shortening, this is pole for the business of some real-time, interactives
For important.In addition, user is likely to wish homogeneity, high-quality are obtained in different application scenarios
Network transmission, such as on the vehicles of high-speed mobile, close in the crowd such as commercial center or competition gymnasiums and stadiums
Ji Qu.
In current mobile communications network, due to the cell switching that the mobility of terminal is introduced, and due to many
Conversion between the different system that standard communication is introduced, it usually needs certain control flow realizes wireless access
Point is (for example：Base station) control to terminal, for example：Terminal is accessed with source WAP and Target Wireless
Signalling exchange between point and the Signalling exchange between source WAP and target wireless access points etc., terminal
The Signalling exchange between Signalling exchange and WAP between WAP is not only occupied wirelessly
Resource and control resource, and the time delay of business data transmission is increased, the 5G communication systems for facing the future,
The application of delay sensitive is put forward higher requirement to the time delay of communication system.
Further, for terminal transition between systems situation, although at present communication system provides terminal
Mode NC0 of system gravity treatment, i.e. terminal are independently carried out when 2/3G networks are with LTE network gravity treatment, is not required to
Want report network, but it is autonomous carry out cell reselection, but remain a need in many cases carrying out RRC connections,
Although can reduce between some terminals and WAP or between WAP and WAP
Signalling exchange, but still the time delay of business data transmission can not be increased to a certain extent.
The content of the invention
A kind of data transmission method, terminal, WAP and system are embodiments provided, to
Hand between terminal and WAP or between WAP and WAP in solving prior art
Mutual control signaling is more, the problem for causing to extend during business data transmission.
Based on the problems referred to above, a kind of one of data transmission method is embodiments provided, including：
Terminal sends packet to the WAP for accessing；
Wherein, the WAP is for the corresponding control manager that is transmitted to the packet；Institute
It is the logic module with routing function and/or radio resource management function to state and control manager, for receiving nothing
The packet forwarded by line access point, and to receive packet process.
The two of a kind of data transmission method are embodiments provided, including：
The packet that WAP receiving terminal sends；
The packet is transmitted to into corresponding control manager；
Wherein, the manager that controls is the logic module with routing function and/or radio resource management function,
For receiving the packet forwarded by WAP, and the packet to receiving is processed.
A kind of terminal is embodiments provided, including：
Sending module, for sending packet to the WAP for accessing；
Wherein, the WAP is for the corresponding control manager that is transmitted to the packet；Institute
It is the logic module with routing function and/or radio resource management function to state and control manager, for receiving nothing
The packet forwarded by line access point, and to receive packet process.
A kind of WAP is embodiments provided, including：
Receiver module, for the packet that receiving terminal sends；
Sending module, for the packet is transmitted to corresponding control manager；
Wherein, the manager that controls is the logic module with routing function and/or radio resource management function,
For receiving the packet forwarded by WAP, and the packet to receiving is processed.
A kind of data transmission system is embodiments provided, including：
Terminal, for sending packet to the WAP for accessing；
WAP, for the packet that receiving terminal sends；And the packet is transmitted to corresponding
Control manager；
Control manager, is the logic module with routing function and/or radio resource management function, for connecing
The packet forwarded by WAP is received, and the packet to receiving is processed
The beneficial effect of the embodiment of the present invention includes：
A kind of data transmission method provided in an embodiment of the present invention, terminal, WAP and system, at end
Side, terminal send packet to the WAP for accessing, wherein, WAP is for by packet
It is transmitted to corresponding control manager；It is with routing function and/or radio resource management function to control manager
Logic module, for receiving the packet forwarded by WAP, and at the packet that receives
Reason；In the packet that WAP side, WAP receiving terminal send, the packet for receiving is turned
Issue corresponding control manager.In a kind of data transmission method provided in an embodiment of the present invention, control is increased
Manager processed, by controlling manager for terminal distribution resource and being transmitted place to the packet that terminal sends
Reason, and WAP is used for the packet that receiving terminal sends, and determine the control that the data are forwarded a packet to
Manager processed.It can be seen that, data transmission method provided in an embodiment of the present invention, the function of WAP can be with
Similar to the router in IT system, it is responsible for the packet that forwarding terminal sends, without dividing for terminal
With resource, and as the movement of terminal ought be switched to purpose WAP constantly from source WAP,
Control flow of the WAP to terminal is not needed, it is not required that source WAP and purpose wireless access
Information exchange between point, and manager is controlled in terminal moving process, it is not required that controlled with terminal
The interaction of signaling processed determines the WAP connected by terminal current location or terminal, but how is concerned about
The packet for belonging to same business data flow of same terminal is sent.Compared with prior art, eliminate
Control signaling between terminal and network equipment and network equipment is interacted, and saves system resource
And shorten the time delay of business data transmission.
Description of the drawings
Fig. 1 is a kind of data transmission method provided in an embodiment of the present invention, is applied to the stream of WAP side
Cheng Tu；
Fig. 2 is a kind of application scenarios schematic diagram of data transmission method provided in an embodiment of the present invention；
Fig. 3 is a kind of data transmission method that the embodiment of the present invention 1 is provided, and is applied to the flow chart of end side；
Fig. 4 is a kind of data transmission method that the embodiment of the present invention 2 is provided, and is applied to WAP side
Flow chart；
Fig. 5 is a kind of structural representation of terminal provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation of WAP provided in an embodiment of the present invention.
Specific embodiment
A kind of data transmission method, terminal, WAP and system are embodiments provided, below
The preferred embodiments of the present invention are illustrated with reference to Figure of description, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the present invention, be not intended to limit the present invention.And in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
The embodiment of the present invention provides a kind of data transmission method, is applied to end side, including：
Terminal sends packet to the WAP for accessing.
Wherein, WAP is for being transmitted to corresponding control manager by packet；Controlling manager is
Logic module with routing function and/or radio resource management function, is forwarded for receiving WAP
Packet, and to receive packet process.
Corresponding with said method, the embodiment of the present invention also provides a kind of data transmission method, is applied to wireless
Access point side, as shown in figure 1, including：
The packet that S101, WAP receiving terminal send.
S102, the packet received in S101 is transmitted to into corresponding control manager.
Wherein, it is the logic module with routing function and/or radio resource management function to control manager, is used
Process in the packet forwarded by reception WAP, and the packet to receiving.
Further, Fig. 2 is a kind of application scenarios signal of data transmission method provided in an embodiment of the present invention
Figure, as shown in Fig. 2 terminal unit is connected with WAP, then connects control pipe by WAP
Reason device, each terminal unit can connect one or more WAPs, and each WAP can also
Connect one or more control managers, in the network architecture provided in an embodiment of the present invention, WAP
Function can similar to the router in IT system, be responsible for forwarding terminal send packet, without
To be terminal distribution resource and further transmission processe, can carry in the packet that terminal unit sends
The identification information of control manager can not also carry any identification information, when control manager is received wirelessly
During the packet of the terminal of access point forwarding, can be according to the identification information and packet carried in packet
The transmission demand of correspondence type of service, is processed to packet.
In the network architecture provided in an embodiment of the present invention, control manager can be to lead the way by function and/or nothing
The logic module of line resource management function, wherein, the routing function for controlling manager can be embodied in multiple controls
Can directly be communicated between manager processed, be not that the communication between each two control manager is required for Jing
Cross the forwarding of core net, the radio resource management function for controlling manager can be with control manager with system
Radio Resource is scheduled, the Radio Resources such as the WAP of transceiving data bag are voluntarily controlled.With end
The movement at end is when purpose WAP is switched to from source WAP, it is not necessary to which WAP is to end
The control flow at end, it is not required that the information exchange between source WAP and purpose WAP, and
Control manager is in terminal moving process, it is not required that is controlled interacting for signaling with terminal and determines terminal
The WAP connected by current location or terminal, but how care will be belonging to for same terminal same
The packet of one business data flow sends.Compared with prior art, eliminate terminal and network equipment,
And the control signaling interaction between network equipment, save system resource and shorten business data transmission
Time delay.
Below in conjunction with the accompanying drawings, the method and relevant device for being provided to the present invention with specific embodiment is retouched in detail
State.
Embodiment 1：
In the embodiment of the present invention 1, there is provided a kind of data transmission method, end side is applied to, as shown in figure 3,
Specifically include following steps：
S301, when control manager identification information is carried in the packet that terminal sends, it is determined that for locating
Manage the control manager of the packet.
In this step, control manager relevant information can be recorded in terminal, manager relevant information has been controlled
Control manager identification information can be included；Or
Control manager relevant information can include control manager identification information, and except control manager mark
Control manager attribute outside knowledge information.
Wherein, controlling manager attribute can following one or more information：The current residual of control manager
Disposal ability information, control manager type information, control manager whether support local forwarding information,
Whether control manager has gateway function information；
Wherein, the current residual disposal ability information for controlling manager can be with characterization control manager current residual
Disposal ability, for example：Currently queue up data packet number to be sent, remaining handling capacity etc.；Control pipe
The type information of reason device with the type of characterization control manager, can control the type of manager can be according to reality
Situation is divided, for example：Can by control manager be divided into process big data bag control manager and
Process the control manager of small data packets；Whether control manager supports that local forwarding information can be with characterization control
The Intranet transfer capability of manager, multiple control managers may be constructed Intranet, the control manager in Intranet
Packet can be mutually forwarded directly or indirectly, without the forwarding through core net, for example：First eventually
End and second terminal carry out data transmission in the Intranet that multiple control managers are constituted, and certain control manager connects
The packet that first terminal is sent to second terminal is received, second can be found eventually by other control managers
End, and packet is transmitted to into second terminal, and do not pass through core net；Whether control manager has gateway
Function information can may be constructed Intranet with the outer net transfer capability of characterization control manager, multiple control managers,
Control manager in Intranet directly or indirectly can forward packet to outer net, without through core net
Forwarding, for example：First terminal in the Intranet that the multiple control managers of certain operator are constituted and
Carry out data transmission between second terminal in Internet, certain control manager receives first terminal transmission
To the packet of second terminal, the second terminal in Internet can be found by other control managers,
And packet is transmitted to into second terminal, and do not pass through core net.
In this step, when terminal have recorded the control manager relevant information of a control manager, can be with
Using a control manager as processing the control manager of the packet；When terminal have recorded at least
During the control manager relevant information of two control managers, one of control manager can be randomly choosed
As for processing the control manager of the packet.The embodiment of the present invention also provides various as follows being embodied as
Mode realize for process the packet control manager determination：
Embodiment one：
When terminal have recorded the control manager relevant information of at least two control managers, according to packet
Transmission demand, be determined to meet the control manager of transmission demand.
In embodiment one, due to control manager relevant information can include control manager identification information,
The current residual disposal ability information of control manager, the type information of control manager, control manager are
It is no to support whether local forwarding information, control manager have gateway function information, behind four kinds of information difference
The different disposal ability of control manager is characterized, when terminal have recorded the control of at least two control managers
During manager relevant information, can determine that disposal ability disclosure satisfy that the biography according to the transmission demand of packet
The control manager of defeated demand, for example：Packet has to the current residual disposal ability for controlling manager to be needed
When asking, can be determined for compliance with according to the current residual disposal ability information of at least two of record control managers
The control manager of demand；When packet has demand to the type for controlling manager, can be according to record
The type information of at least two control managers is determined for compliance with the control manager of demand；Packet is to control pipe
When the Intranet transfer capability of reason device has demand, managers can be controlled whether according at least two of record
Support that local forwarding information is determined for compliance with the control manager of demand；Packet turns to the outer net for controlling manager
When the ability of sending out has demand, whether there can be gateway function according at least two of record control managers
Information is determined for compliance with the control manager of demand；
Further, the above-mentioned multi abilities that packet can also be simultaneously to controlling manager have demand, that
Can be determined for compliance with according to the corresponding much information of multi abilities of at least two of record control managers
The control manager of demand.
Embodiment two：
Step one, the WAP for being determined to access；
Physical channel conditions symbol is determined in step 2, the WAP having access to determined from step one
Close pre-conditioned WAP；
Step 3, when exist a WAP physical channel conditions meet pre-conditioned when, will determine
WAP connection control manager be defined as the control manager for processing data bag；
Step 4, when exist at least two WAPs physical channel conditions meet pre-conditioned when, from
An optimum WAP is determined at least two WAP；And will be the optimum of the determination wireless
The control manager of access point connection is defined as the control manager for processing data bag.
In embodiment two, can not consider to control the process of manager itself when it is determined that controlling manager
Ability, but consider the physical channel conditions of the WAP that terminal has access to, for example：Signal intensity,
Signal to noise ratio etc., it is first determined physical channel conditions meet pre-conditioned WAP, for example：Signal is strong
Degree reaches preset strength, signal to noise ratio and reaches default signal to noise ratio etc., then the physical channel conditions are met default bar
In the WAP of part, the control manager connected by optimum WAP is defined as processing number
According to the control manager of bag.Wherein, not only physical channel conditions meet pre-conditioned to optimum WAP,
And to meet the optimum WAP of physical channel conditions, example in pre-conditioned multiple WAPs
Such as：Signal intensity most strong, signal to noise ratio is most excellent.
Embodiment three：
Step one, when terminal have recorded the control manager relevant information of at least two control managers, root
According to the transmission demand of packet, it is determined to meet the control manager of the transmission demand；
Step 2, when the control manager determined is more than one, determine the control pipe respectively determined respectively
The physical channel conditions of the WAP of reason device connection；
Step 3, physical channel conditions are met the control manager connected by pre-conditioned WAP
It is defined as the control manager for processing data bag.
In embodiment three, the transmission of packet is combined to controlling the demand of the ability of manager and to nothing
The demand of line access point physical channel conditions is determining control manager.The enforcement of step one may be referred to implement
Mode one, the enforcement of step 2 may be referred to embodiment two, repeat no more here.
Embodiment four：
Step one, when terminal have recorded the control manager relevant information of at least two control managers, from
In at least two control manager, arbitrary control manager is judged whether so that manage with the control
The WAP number of device connection is most；
If the WAP number of connection most control managers is defined as energy by step 2, presence
The control manager that packet hop count is minimum is made enough；
Step 3, otherwise, it is determined whether exist at least two control managers so that respectively with this at least two
The WAP number of individual control manager connection is identical and most；
If step 4, presence, from the WAP being connected with least two control manager respectively,
Determine that physical channel conditions meet pre-conditioned WAP；
Step 5, by this at least two control manager in, the control connected by the WAP being determined
Manager is defined as the control manager that packet hop count can be made minimum；
Step 6, the control manager for being possible to make packet hop count minimum are defined as processing data
The control manager of bag.
In embodiment four, it is believed that the manager that controls that the WAP number of connection is most is energy
The control manager that packet hop count is minimum is made enough, the consumption of hop count minimal network resource is just minimum,
In the present embodiment mode, the control manager for making packet hop count minimum can be defined as processing
The control manager of packet.
So, if there is arbitrary control manager so that the WAP being connected with the control manager
The control manager at most, directly can be defined as control that packet hop count can be made minimum by number
Manager, if there is at least two control managers so that the wireless access being connected with the control manager
Point number is identical and most, then in can determine the WAP of at least two control managers connection,
Physical channel conditions meet pre-conditioned WAP (referring to embodiment two), and this is wirelessly connect
The control manager of access point connection is defined as the control manager that packet hop count can be made minimum.
When terminal does not record control manager information, or record controls manager information for space-time, can be with
Control manager identification information is not carried in the packet or control manager mark is set to into sky, then,
Follow-up WAP can determine the control manager for processing data bag for terminal.
S302, terminal send packet to the WAP for accessing.
Wherein, WAP is for being transmitted to corresponding control manager by packet；Controlling manager is
Logic module with routing function and/or radio resource management function, is forwarded for receiving WAP
Packet, and to receive packet process.
In this step, terminal can access WAP, and WAP can adopt of the prior art
Existing device realization, for example：Base station, but in WAP here and prior art base station function
It is different.In the embodiment of the present invention, WAP can be understood as the router in IT system, be responsible for forwarding
The packet that terminal sends, without for terminal distribution resource and further transmission processe.
Further, can not execution step when control manager identification information need not be carried in packet
S301。
S303, when the control manager that identified of identification information of the control manager carried in packet, with
The manager that controls of forwarding packet is different control managers, or control manager is carried in packet
Identification information is space-time, receives the process confirmation that the control manager of forwarding packet sends.
Wherein, the control manager that the control manager of forwarding packet is carried in processing confirmation is related
Information, the control manager relevant information include the control manager mark of the control manager for forwarding packet
Knowledge information.
Further, the control manager identification information of the control manager for carrying in packet can be terminal
Wish the control manager that WAP is delivered a packet to, and due to some reasons, for example：Terminal
Wish that the control manager failure for sending or WAP cannot connect to the control manager etc., nothing
Line access point may deliver a packet to desired control manager according to the demand of terminal, and can only
Other control managers for determining to deliver a packet to by WAP, at this moment, other control management
The packet of terminal may be forwarded by device, and in order to continue to send follow-up packet for terminal, this its
He controls manager and to terminal transmission processe confirmation, and can carry itself in confirmation is processed
Control manager identification information, so as to next terminal using this other control managers as under desired transmission
The control manager of individual packet.
Further, can also include in controlling manager relevant information in addition to control manager identification information
Following one or more information：Control the current residual disposal ability information of manager, control manager
Whether type information, control manager support whether local forwarding information, control manager have gateway function
Information.
The execution of step S303 does not have strict sequencing with step S301～step S302.
S304, the control manager relevant information for receiving wireless access point broadcasts or sending to terminal.
Wherein, controlling manager relevant information includes the control manager identification information of control manager.
WAP can also send rule broadcast or to terminal transmission control manager phase according to default
Pass information.
Further, can also include in controlling manager relevant information in addition to control manager identification information
Following one or more information：Control the current residual disposal ability information of manager, control manager
Whether type information, control manager support whether local forwarding information, control manager have gateway function
Information.
The execution of step S304 does not have strict sequencing with step S301～step S303.
S305, after control manager relevant information is received, it is related based on the control manager that receives
Information, is updated to the control manager relevant information of current record.
In this step, when the manager relevant information that controls for receiving is the control for a control manager
During manager relevant information, the control manager relevant information of a control manager can be updated to note
The control manager relevant information of record, when the manager relevant information that controls for receiving is for multiple control pipes
During the control manager relevant information of reason device, can be by the related letter of control manager of the plurality of control manager
Breath is updated to the control manager relevant information for recording, it is also possible to from the plurality of control manager determine one
Control manager, and the control manager relevant information of the control manager of the determination is updated to into the control for recording
Manager relevant information processed.
Further, control manager relevant information to be preserved in the form of a list.List is being entered
When row updates, can be recorded in list successively according to the order of the control manager relevant information for receiving；
Or when receive control manager relevant information when, can by the control manager relevant information for receiving with
Control manager relevant information recorded in the current list is compared (generally can be by controlling management
Device identification information is compared), if the control management identified by the control manager relevant information for receiving
Device has been present in lists, then do not perform renewal operation, if fruit is not present in lists, perform renewal
Operation, and new control manager relevant information can be updated the first preferential position for arriving list, for example：
The first place of list, and will move after the control manager relevant information existed in list.
Embodiment 2：
In the embodiment of the present invention 2, there is provided a kind of data transmission method, WAP side is applied to, is such as schemed
Shown in 4, following steps are specifically included：
The packet that S401, WAP receiving terminal send.
S402, according to the packet attribute of S401 receiving data bags, packet is transmitted to into corresponding control
Manager；Or
S401 receiving data bags are directly forwarded to into the control manager of WAP connection；Or
When control manager identification information is carried in S401 receiving data bags, carry according in packet
Control manager identification information, packet forwards by and/or the control manager connected by WAP
To corresponding control manager.
Various modes that packet is transmitted to corresponding control manager are disclosed in step S402：
For first kind of way, according to the packet attribute of S401 receiving data bags, packet is transmitted to
Corresponding control manager, wherein, packet attribute can include such as properties one or more：Data
Packet type, data package size, data packet services quality type.
Further, type of data packet can be the number obtained for packet classification according to different principle of classification
According to Packet type, for example：(video data bag, non-video number can be divided according to data packet traffic type
According to bag etc.), requirement of real-time can be divided according to packet and (sent packet, non real-time in real time
Send packet etc.), reliability requirement can be divided according to packet and (required reliability transmission number
According to bag, reliability transmission packet etc. is not required)；Data package size can will be greater than certain according to being actually needed
The packet of size threshold value is not more than the packet of the size threshold value as small data packets as big data bag；
Data packet services quality type can be according to packet to service quality (qos, quality of service)
Demand is divided.
There can be different types due to controlling manager, different control managers can be with alignment processing pair
Answer the packet of attribute, then, according to packet attribute, WAP can determine that suitable process has and be somebody's turn to do
The control manager of packet attribute data bag, and the packet is transmitted to into the control manager so that place
Reason is in hgher efficiency.As a example by carrying out type of data packet division to requirement of real-time according to packet, there may be
For processing the control manager of real time data bag, it is also possible to exist for processing the control of non-real-time data bag
Manager, WAP, can when it is the packet for needing to send in real time to determine the packet for receiving
The control manager of real time data bag is processed to send the packet to.
For the second way, S401 receiving data bags are directly forwarded to into the control of WAP connection
Manager, in this mode, WAP can not be controlled the screening of manager, directly by data
Bag is transmitted to the control manager of itself connection.
For the third mode, when control manager identification information is carried in S401 receiving data bags,
Managed according to the control manager identification information carried in packet, and/or the control connected by WAP
Packet is transmitted to corresponding control manager by device, and the third mode can be specifically embodied as following steps：
Step one, when WAP is connected with a control manager, deliver a packet to wirelessly connect
The control manager of access point connection；
Step 2, when WAP is connected with least two control managers, according in packet carry
Control manager identification information, judge this at least two control manager in the presence or absence of control manager mark
Know the control manager of message identification；
If step 3, presence, deliver a packet to control the control pipe identified by manager identification information
Reason device；
If step 4, not existing, in delivering a packet at least two control manager, meet default
The control manager of alternative condition, or it is sent to any one control management at least two control manager
Device.
In step one, when WAP is connected with a control manager, what WAP connected should
The control manager identified by the control manager identification information carried in one control manager and packet
Can for identical control manager, or different control managers, when for identical control management
During device, the control manager can be delivered a packet to, when for different control managers when, can be by
Packet is sent to the control manager of WAP connection, the control carried in now have ignored packet
The control manager identified by manager identification information.
In step 2, the situation for control manager identification information is carried in packet, although terminal is true
The control manager for itself wishing to deliver a packet to is defined, when WAP receives packet,
Need the control according to the control manager identification information and/or WAP itself connection carried in packet
The situation of manager processed, it is determined that the control manager for delivering a packet to.
In step 3, manage when there is a control at least two control managers of WAP connection
Manager identification information identified controls manager for identical control for control of carrying in device and packet
During manager, the identical can be delivered a packet to and control manager.
Any one control pipe in step 4, at least two control managers of WAP connection
Reason device is different from the control manager identified by the control manager identification information carried in packet
During control manager, in the control manager that WAP connection can be delivered a packet to, meet default
The control manager of alternative condition, the control manager identification information carried in now have ignored packet are marked
The control manager of knowledge.
Further, predetermined selection condition can be actually needed the condition for pre-setting according to, for example：In advance
If alternative condition can be random selection, or for physical-layer channel conditions preferably etc..
S403, WAP send broadcast, and it is connected that this WAP is carried in broadcast
Connect the control manager relevant information of control manager；Or the related letter of control manager is sent to particular terminal
Breath.
Wherein, controlling manager relevant information includes the control manager identification information of correspondence control manager.
In this step, WAP can be according to default broadcast rule (for example：Send out according to Preset Time point
Give or periodically send etc.) broadcast is sent, in this case, access the end of the WAP
End or the terminal to access the WAP can receive the broadcast；WAP also may be used
To send rule (for example according to default：Send according to Preset Time point or periodically send etc.) special
To with particular terminal (for example：Access the terminal of itself, or the terminal for meeting other conditions) send control
Manager relevant information.The correspondence control manager that terminal can include according to control manager relevant information
Control manager identification information pair self record control manager information be updated.
Further, the execution of step S403 does not have strict sequencing with step S401～step S402.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of terminal, WAP and system,
Due to the principle and a kind of aforementioned data transmission method of these terminals, WAP and system institute solve problem
It is similar, therefore the enforcement of the terminal, WAP and system may refer to the enforcement of preceding method, repeat
Part is repeated no more.
A kind of terminal provided in an embodiment of the present invention, as shown in figure 5, including：
Sending module 501, for sending packet to the WAP for accessing；
Wherein, the WAP is for the corresponding control manager that is transmitted to the packet；Institute
It is the logic module with routing function and/or radio resource management function to state and control manager, for receiving nothing
The packet forwarded by line access point, and to receive packet process.
Further, the terminal record has control manager relevant information, controls manager relevant information bag
Include control manager identification information；Or control manager relevant information includes controlling manager identification information,
And the control manager attribute in addition to control manager identification information.
Further, the control manager attribute in addition to control manager identification information, including it is as follows
One or more information：The current residual disposal ability information of control manager, the type letter of control manager
Whether breath, control manager support whether local forwarding information, control manager have gateway function information.
Further, the terminal also includes：Determining module 502；
The determining module 502, for when carry in the packet control manager identification information when,
Before the sending module sends packet to the WAP of the access, it is determined that described for processing
The control manager of packet.
Further, the determining module 502, specifically for have recorded at least two controls when the terminal
During the control manager relevant information of manager, according to the transmission demand of the packet, it is determined to meet
The control manager of the demand.
Further, the determining module 502, specifically for the WAP for being determined to access；From
Determine in the WAP having access to that physical channel conditions meet pre-conditioned WAP；When depositing
When the physical channel conditions of a WAP meet pre-conditioned, by the WAP connection for determining
Control manager be defined as processing the control manager of the packet；It is wireless when having at least two
When the physical channel conditions of access point meet pre-conditioned, determine from least two WAP
One optimum WAP；And the control manager of the described optimum WAP connection for determining is determined
It is the control manager for processing the packet.
Further, the determining module 502, specifically for have recorded at least two controls when the terminal
During the control manager relevant information of manager, according to the transmission demand of the packet, it is determined to meet
The control manager of the transmission demand；When the control manager determined is more than one, determine respectively each
The physical channel conditions of the WAP of the control manager connection determined；Physical channel conditions are met
The control manager connected by pre-conditioned WAP is defined as processing the control of the packet
Manager processed.
Further, the determining module 502, specifically for have recorded at least two controls when the terminal
During the control manager relevant information of manager, from described at least two control managers, judge whether to deposit
Device is managed in arbitrary control pipe so that the WAP number being connected with the control manager is most；If existing,
Then the WAP number of connection most control managers is defined as making packet hop count
Minimum control manager；Otherwise, it is determined whether having at least two controls manager so that respectively with this
The WAP number of at least two control manager connections is identical and most；If exist, from respectively with
In the WAP of at least two control manager connection, determine that physical channel conditions meet pre-conditioned
WAP；And by this at least two control manager in, what the WAP being determined was connected
Control manager is defined as the control manager that packet hop count can be made minimum；It is possible to make packet
The minimum control manager of hop count is defined as processing the control manager of the packet.
Further, the terminal also includes：Receiver module 503；
The receiver module 503, for when the control manager identification information carried in the packet
The control manager for being identified, the manager that controls from the forwarding packet is different control managers,
Or carrying controls manager identification information for space-time, the control of the reception forwarding packet in the packet
The process confirmation that manager processed sends, wherein, the forwarding number is carried in the process confirmation
According to the control manager relevant information of the control manager of bag, the control manager relevant information includes turning
The control manager identification information of the control manager for sending out business data packet described.
Further, the terminal also includes：Receiver module 503；
The receiver module 503, for the control pipe for receiving wireless access point broadcasts or send to the terminal
Reason device relevant information, the control manager relevant information include the control manager of the control manager
Identification information.
Further, the terminal also includes：Update module 504；
The update module 504, for receiving control manager relevant information in the receiver module 503
Afterwards, based on the control manager relevant information for receiving, the control manager relevant information to current record
It is updated.
A kind of WAP provided in an embodiment of the present invention, as shown in fig. 6, including：
Receiver module 601, for the packet that receiving terminal sends；
Sending module 602, for the packet is transmitted to corresponding control manager；
Wherein, the manager that controls is the logic module with routing function and/or radio resource management function,
For receiving the packet forwarded by WAP, and the packet to receiving is processed.
Further, the sending module 602, specifically for the packet attribute according to the packet,
The packet is transmitted to into corresponding control manager；Or packet is directly forwarded to into the wireless access
The control manager of point connection；Or when control manager identification information is carried in the packet, according to
The control manager identification information carried in the packet, and/or the control connected by the WAP
The packet is transmitted to corresponding control manager by manager.
Further, the sending module 602, specifically for being connected with a control when the WAP
During manager processed, the packet is sent to into the control manager of the WAP connection；When described
When WAP is connected with least two control managers, according to the control management carried in the packet
Device identification information, believes with the presence or absence of the control manager mark in judging at least two control manager
The control manager of breath mark；If existing, the packet is sent to into the control manager mark letter
The identified control manager of breath；If not existing, the packet is sent at least two control
Meet the control manager of predetermined selection condition in manager, or be sent at least two control manager
In any one control manager.
Further, the packet attribute includes such as properties one or more：Type of data packet, number
According to bag size, data packet services quality type.
Further, the sending module 602, is additionally operable to send broadcast, and takes in broadcast
Control manager relevant information with the connected control manager of the WAP；Or to particular terminal
Control manager relevant information is sent, wherein, the control manager relevant information includes correspondence control management
The identification information of device.
The embodiment of the present invention provides a kind of data transmission system, including：
Terminal, for sending packet to the WAP for accessing；
WAP, for the packet that receiving terminal sends；And the packet is transmitted to corresponding
Control manager；
Control manager, is the logic module with routing function and/or radio resource management function, for connecing
The packet forwarded by WAP is received, and the packet to receiving is processed.
The function of above-mentioned each unit may correspond to the respective handling step in flow process shown in Fig. 1, Fig. 3 to Fig. 4,
Will not be described here.
A kind of data transmission method provided in an embodiment of the present invention, terminal, WAP and system, at end
Side, terminal send packet to the WAP for accessing, wherein, WAP is for by packet
It is transmitted to corresponding control manager；It is with routing function and/or radio resource management function to control manager
Logic module, for receiving the packet forwarded by WAP, and at the packet that receives
Reason；In the packet that WAP side, WAP receiving terminal send, the packet for receiving is turned
Issue corresponding control manager.In a kind of data transmission method provided in an embodiment of the present invention, control is increased
Manager processed, by controlling manager for terminal distribution resource and being transmitted place to the packet that terminal sends
Reason, and WAP is used for the packet that receiving terminal sends, and determine the control that the data are forwarded a packet to
Manager processed.It can be seen that, data transmission method provided in an embodiment of the present invention, the function of WAP can be with
Similar to the router in IT system, it is responsible for the packet that forwarding terminal sends, without dividing for terminal
With resource, and as the movement of terminal ought be switched to purpose WAP constantly from source WAP,
Control flow of the WAP to terminal is not needed, it is not required that source WAP and purpose wireless access
Information exchange between point, and manager is controlled in terminal moving process, it is not required that controlled with terminal
The interaction of signaling processed determines the WAP connected by terminal current location or terminal, but how is concerned about
The packet for belonging to same business data flow of same terminal is sent.Compared with prior art, eliminate
Control signaling between terminal and network equipment and network equipment is interacted, and saves system resource
And shorten the time delay of business data transmission.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention
Embodiment can be realized by hardware, it is also possible to come real by the mode of software plus necessary general hardware platform
It is existing.Based on such understanding, the technical scheme of the embodiment of the present invention can be embodied in the form of software product
Come, the software product can be stored in a non-volatile memory medium (can be CD-ROM, USB flash disk,
Portable hard drive etc.) in, use including some instructions so that computer equipment (can be personal computer,
Server, or the network equipment etc.) perform method described in each embodiment of the invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the mould in accompanying drawing
Block or flow process are not necessarily implemented necessary to the present invention.
It will be appreciated by those skilled in the art that the module in device in embodiment can be described according to embodiment
Carry out being distributed in the device of embodiment, it is also possible to carry out that respective change is disposed other than the present embodiment one
Or in multiple devices.The module of above-described embodiment can merge into a module, it is also possible to be further split into
Multiple submodule.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these modification and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprising these changes and modification.
Claims (33)
1. a kind of data transmission method, it is characterised in that include：
Terminal sends packet to the WAP for accessing；
Wherein, the WAP is for the corresponding control manager that is transmitted to the packet；Institute
It is the logic module with routing function and/or radio resource management function to state and control manager, for receiving nothing
The packet forwarded by line access point, and to receive packet process.
2. the method for claim 1, it is characterised in that the terminal record has control manager
Relevant information, control manager relevant information include controlling manager identification information；Or
Control manager relevant information includes controlling manager identification information, and except control manager mark letter
Control manager attribute outside breath.
3. the method described in claim 2, it is characterised in that it is described except control manager identification information it
Outer control manager attribute, including following one or more information：
The current residual disposal ability information of control manager, the type information of control manager, control management
Whether device supports whether local forwarding information, control manager have gateway function information.
4. the method as described in any one of claim 1-3, it is characterised in that when taking in the packet
During with control manager identification information, before the WAP to the access sends packet, also
Including：
It is determined that the control manager for processing the packet.
5. method as claimed in claim 4, it is characterised in that it is determined that for processing the packet
Control manager, specifically includes：
When the terminal have recorded the control manager relevant information of at least two control managers, according to institute
The transmission demand of packet is stated, is determined to meet the control manager of the demand.
6. method as claimed in claim 4, it is characterised in that it is determined that for processing the packet
Control manager, specifically includes：
It is determined to the WAP for accessing；
Determine that physical channel conditions meet pre-conditioned wireless access from the WAP having access to
Point；
When the physical channel conditions that there is a WAP meet pre-conditioned, wirelessly connect what is determined
The control manager of access point connection is defined as processing the control manager of the packet；
When exist at least two WAPs physical channel conditions meet pre-conditioned when, from it is described at least
An optimum WAP is determined in two WAPs；And the described optimum wireless access that will be determined
The control manager of point connection is defined as processing the control manager of the packet.
7. method as claimed in claim 4, it is characterised in that it is determined that for processing the packet
Control manager, specifically includes：
When the terminal have recorded the control manager relevant information of at least two control managers, according to institute
The transmission demand of packet is stated, is determined to meet the control manager of the transmission demand；
When the control manager determined is more than one, the control manager connection respectively determined is determined respectively
WAP physical channel conditions；
Physical channel conditions are met the control manager connected by pre-conditioned WAP to be defined as
For processing the control manager of the packet.
8. method as claimed in claim 4, it is characterised in that it is determined that for processing the packet
Control manager, specifically includes：
When the terminal have recorded the control manager relevant information of at least two control managers, from described
In at least two control managers, arbitrary control manager is judged whether so that with the control manager
The WAP number of connection is most；
If existing, the WAP number of connection most control managers is defined as making data
The minimum control manager of bag hop count；
Otherwise, it is determined whether having at least two controls manager so that respectively with least two control pipe
The WAP number of reason device connection is identical and most；
If existing, from the WAP being connected with least two control manager respectively, thing is determined
Reason channel condition meets pre-conditioned WAP；And by this at least two control manager in, it is true
The control manager connected by fixed WAP is defined as the control that packet hop count can be made minimum
Manager processed；
The control manager for being possible to make packet hop count minimum is defined as processing the packet
Control manager.
9. the method for claim 1, it is characterised in that described in carrying in the packet
The control manager identified by control manager identification information, with the manager that controls for forwarding the packet be
Different control managers, or in the packet carry control manager identification information be space-time, also wrap
Include：
The process confirmation that the control manager of the forwarding packet sends is received,
Wherein, the control pipe of the control manager of the forwarding packet is carried in the process confirmation
Reason device relevant information, the control manager relevant information include the control pipe for forwarding the business data packet
The control manager identification information of reason device.
10. the method for claim 1, it is characterised in that also include：
The control manager relevant information for receiving wireless access point broadcasts or sending to the terminal, the control
Manager relevant information includes the control manager identification information of the control manager.
11. methods as described in claim 9 or 10, it is characterised in that terminal is receiving control pipe
After reason device relevant information, also include：
Based on the control manager relevant information for receiving, the control manager relevant information of current record is entered
Row updates.
12. a kind of data transmission methods, it is characterised in that include：
The packet that WAP receiving terminal sends；
The packet is transmitted to into corresponding control manager；
Wherein, the manager that controls is the logic module with routing function and/or radio resource management function,
For receiving the packet forwarded by WAP, and the packet to receiving is processed.
13. methods as claimed in claim 12, it is characterised in that the packet is transmitted to into correspondence
Control manager, specifically include：
According to the packet attribute of the packet, the packet is transmitted to into corresponding control manager；
Or
Packet is directly forwarded to into the control manager of the WAP connection；Or
When control manager identification information is carried in the packet, according to what is carried in the packet
Control manager identification information, and/or the control manager connected by the WAP, by the data
Bag is transmitted to corresponding control manager.
14. methods as claimed in claim 13, it is characterised in that according to what is carried in the packet
Control manager identification information, and/or the control manager connected by the WAP, by the data
Bag is transmitted to corresponding control manager, specifically includes：
When the WAP is connected with a control manager, the packet is sent to into the nothing
The control manager of line access point connection；
When the WAP is connected with least two control managers, carry according in the packet
Control manager identification information, judge at least two control manager with the presence or absence of the control pipe
The control manager of reason device identification information mark；
If existing, the packet is sent to into the control pipe identified by the control manager identification information
Reason device；
If not existing, the packet is sent at least two control manager and meets default choosing
The control manager of condition is selected, or is sent to any one control management at least two control manager
Device.
15. methods as claimed in claim 13, it is characterised in that the packet attribute includes as follows
One or more of attribute：Type of data packet, data package size, data packet services quality type.
16. methods as described in any one of claim 12-15, it is characterised in that also include：
The WAP sends broadcast, and it is connected that the WAP is carried in broadcast
Connect the control manager relevant information of control manager；Or
Control manager relevant information is sent to particular terminal, wherein, the control manager relevant information bag
Include the identification information of correspondence control manager.
17. a kind of terminals, it is characterised in that include：
Sending module, for sending packet to the WAP for accessing；
Wherein, the WAP is for the corresponding control manager that is transmitted to the packet；Institute
It is the logic module with routing function and/or radio resource management function to state and control manager, for receiving nothing
The packet forwarded by line access point, and to receive packet process.
18. terminals as claimed in claim 17, it is characterised in that the terminal record has control management
Device relevant information, control manager relevant information include controlling manager identification information；Or control manager
Relevant information includes controlling manager identification information, and the control pipe in addition to control manager identification information
Reason device attribute.
Terminal described in 19. claim 18, it is characterised in that described except control manager identification information
Outside control manager attribute, including following one or more information：At the current residual of control manager
Whether reason ability information, the type information of control manager, control manager support local forwarding information, control
Whether manager processed has gateway function information.
20. terminals as described in any one of claim 17-19, it is characterised in that also include：Determine mould
Block；
The determining module, for when control manager identification information is carried in the packet, in institute
Sending module is stated to before the WAP transmission packet of the access, it is determined that for processing the data
The control manager of bag.
21. terminals as claimed in claim 20, it is characterised in that the determining module, specifically for
When the terminal have recorded the control manager relevant information of at least two control managers, according to the number
According to the transmission demand of bag, it is determined to meet the control manager of the demand.
22. terminals as claimed in claim 20, it is characterised in that the determining module, specifically for
It is determined to the WAP for accessing；Physical channel conditions symbol is determined from the WAP having access to
Close pre-conditioned WAP；When the physical channel conditions that there is a WAP meet default bar
During part, the control manager that the WAP of determination is connected is defined as processing the control of the packet
Manager processed；When the physical channel conditions that there are at least two WAPs meet pre-conditioned, from institute
An optimum WAP is determined in stating at least two WAPs；And the described optimum nothing that will be determined
The control manager of line access point connection is defined as processing the control manager of the packet.
23. terminals as claimed in claim 20, it is characterised in that the determining module, specifically for
When the terminal have recorded the control manager relevant information of at least two control managers, according to the number
According to the transmission demand of bag, it is determined to meet the control manager of the transmission demand；When the control determined
When manager is more than one, the physics of the WAP of the control manager connection respectively determined is determined respectively
Channel condition；Physical channel conditions are met into the control manager connected by pre-conditioned WAP true
It is set to for processing the control manager of the packet.
24. terminals as claimed in claim 20, it is characterised in that the determining module, specifically for
When the terminal have recorded the control manager relevant information of at least two control managers, from it is described at least
In two control managers, arbitrary control manager is judged whether so that be connected with the control manager
WAP number it is most；If existing, by the WAP number of connection most control management
Device is defined as the control manager that packet hop count can be made minimum；Otherwise, it is determined whether existing at least
Two control managers so that the WAP number phase being connected with least two control manager respectively
It is same and most；If existing, from the WAP being connected with least two control manager respectively,
Determine that physical channel conditions meet pre-conditioned WAP；And by this at least two control manager in,
The control manager connected by the WAP being determined is defined as making packet hop count minimum
Control manager；The control manager for being possible to make packet hop count minimum is defined as processing
State the control manager of packet.
25. terminals as claimed in claim 17, it is characterised in that also include：Receiver module；
The receiver module, for being marked when the control manager identification information carried in the packet
The control manager of knowledge, the manager that controls from the forwarding packet is different control managers, or
Carry in the packet manager identification information is controlled for space-time, the control pipe of the reception forwarding packet
The process confirmation that reason device sends, wherein, the forwarding packet is carried in the process confirmation
Control manager control manager relevant information, the control manager relevant information include forwarding institute
State the control manager identification information of the control manager of business data packet.
26. terminals as claimed in claim 17, it is characterised in that also include：Receiver module；
The receiver module, for the control manager for receiving wireless access point broadcasts or send to the terminal
Relevant information, the control manager relevant information include the control manager mark of the control manager
Information.
27. terminals as described in claim 25 or 26, it is characterised in that also include：Update module；
The update module, after receiving control manager relevant information in the receiver module, base
In the control manager relevant information for receiving, the control manager relevant information of current record is updated.
28. a kind of WAPs, it is characterised in that include：
Receiver module, for the packet that receiving terminal sends；
Sending module, for the packet is transmitted to corresponding control manager；
Wherein, the manager that controls is the logic module with routing function and/or radio resource management function,
For receiving the packet forwarded by WAP, and the packet to receiving is processed.
29. WAPs as claimed in claim 28, it is characterised in that the sending module, tool
The packet is transmitted to corresponding control manager for the packet attribute according to the packet by body；
Or packet is directly forwarded to the control manager of the WAP connection；Or work as in the packet
When carrying control manager identification information, according to the control manager identification information carried in the packet,
And/or the control manager connected by the WAP, the packet is transmitted to into corresponding control pipe
Reason device.
30. WAPs as claimed in claim 29, it is characterised in that the sending module, tool
The packet is sent to described for when the WAP is connected with a control manager by body
The control manager of WAP connection；When the WAP is connected with least two control managers
When, according to the control manager identification information carried in the packet, judge at least two control pipe
The control manager identified with the presence or absence of the control manager identification information in reason device；If existing, by institute
State packet and be sent to the control manager identified by the control manager identification information；If not existing,
The packet is sent at least two control manager control pipe for meeting predetermined selection condition
Reason device, or it is sent to any one control manager at least two control manager.
31. WAPs as claimed in claim 29, it is characterised in that the packet attribute bag
Include such as properties one or more：Type of data packet, data package size, data packet services quality type.
32. WAPs as described in any one of claim 28-31, it is characterised in that the transmission
Module, is additionally operable to send broadcast, and the connected control of the WAP is carried in broadcast
The control manager relevant information of manager；Or control manager relevant information is sent to particular terminal, its
In, the control manager relevant information includes the identification information of correspondence control manager.
33. a kind of data transmission systems, it is characterised in that include：
Terminal, for sending packet to the WAP for accessing；
WAP, for the packet that receiving terminal sends；And the packet is transmitted to corresponding
Control manager；
Control manager, is the logic module with routing function and/or radio resource management function, for connecing
The packet forwarded by WAP is received, and the packet to receiving is processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510618630.XA CN106559833B (en) | 2015-09-24 | 2015-09-24 | A kind of data transmission method, terminal, wireless access point and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510618630.XA CN106559833B (en) | 2015-09-24 | 2015-09-24 | A kind of data transmission method, terminal, wireless access point and system |
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| CN106559833A true CN106559833A (en) | 2017-04-05 |
| CN106559833B CN106559833B (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| WO2020038442A1 (en) * | 2018-08-22 | 2020-02-27 | 华为技术有限公司 | Information transmission method and device |
| CN111049926A (en) * | 2019-12-24 | 2020-04-21 | 浙江中控技术股份有限公司 | Data transmission method and related equipment |
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Also Published As
| Publication number | Publication date |
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| CN106559833B (en) | 2019-10-22 |
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