CN104994590A - Data transmission method and device - Google Patents
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- CN104994590A CN104994590A CN201510368121.6A CN201510368121A CN104994590A CN 104994590 A CN104994590 A CN 104994590A CN 201510368121 A CN201510368121 A CN 201510368121A CN 104994590 A CN104994590 A CN 104994590A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
- H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
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Abstract
The application provides a data transmission method and a data transmission device. The method comprises the steps as follows: a transmitting node determines the type of data to be transmitted, sorts the data to be transmitted according to the priorities from high to low according to a preset corresponding relation of the data type and the transmission priority, and transmits the data to be transmitted in turn according to a sequence indicated by a sorting result, and a receiving node processes the received data according to a priority sequence determined by the transmitting node or the priority sequence determined by the receiving node itself. Therefore, the method and the device of the invention could ensure the preferential transmission and processing of the data with high priority, namely could ensure the important data to preferentially use the transmission network. Compared with undifferentiated transmission, the method and the device of the embodiment could intensively and preferentially provide the network resource for the important data while using the public network to transmit data, thereby improving transmitting quality of the data.
Description
Technical field
The application relates to the communications field, particularly relates to a kind of data transmission method and device.
Background technology
The grown form of modern wireless communication systems is made up of radio-frequency nodes and its superior node, most typical example be base station by radio-frequency nodes: remote radio unit (RRU) (Remote Radio Unit, RRU) and the superior node of radio-frequency nodes: Base Band Unit (Base Band Unit, BBU) forms.Radio-frequency nodes and its superior node are communicated by public general radio frequency interface (Common Public Radio Interface, CPRI).
At present, CPRI data acquisition bare fiber build dedicated network, transmit in a time multiplexed manner, therefore transmission cost is higher.In order to reduce the cost of transmission system, public network such as Ethernet transmission CPRI data can be utilized.
But the transmission quality of public network is obviously not so good as dedicated network, so, when using public network transmissions CPRI data, how to ensure the transmission quality of data, becoming current problem demanding prompt solution.
Summary of the invention
This application provides a kind of data transmission method and device, when object is to solve and uses public network transmissions data, how to ensure the problem of the transmission quality of data.
To achieve these goals, this application provides following technical scheme:
A kind of data transmission method, comprising:
The type of sending node determination data to be transmitted;
The type of the corresponding relation that described sending node foundation is preset and described data to be transmitted, described data to be transmitted sorted from high to low according to priority, described corresponding relation is the corresponding relation of data type and transmission priority;
The order that described sending node indicates according to ranking results, sends each data to be transmitted successively.
Alternatively, the type of described sending node determination data to be transmitted comprises:
If data to be transmitted is transport layer data, described sending node determines the type of described data to be transmitted in the first scope, and described first scope comprises: transmitting control data, transmitting synchronous data, transmitting user data and transmission maintenance and management data;
The corresponding relation of described data type and transmission priority comprises:
For transport layer data, transmitting control data and the corresponding high priority of transmitting synchronous data, transmitting user data and the corresponding low priority of transmission maintenance and management data.
Alternatively, the type of described sending node determination data to be transmitted comprises:
If data to be transmitted is radio layer data, described sending node determines the type of described data to be transmitted in the second scope, and described second scope comprises different transmission user categorical datas;
The corresponding relation of described data type and transmission priority comprises:
For radio layer data, different transmission user types and the corresponding relation between different priority.
Alternatively, the type of described sending node determination data to be transmitted comprises:
Community belonging to described sending node determination data to be transmitted;
The corresponding relation of described data type and transmission priority comprises:
Corresponding relation between different cell datas from different priority.
A kind of data transmission method, comprising:
Receiving node receives data;
Receiving node described in receiving node, according to the first order or the second order, processes the data received;
Described first sequentially for sending node sends the order of described data, and described data are carried out sequence according to priority and obtained by the type of the first corresponding relation that described first order is preset by described sending node foundation and described data from high to low;
Described second order is by the described receiving node type according to the second corresponding relation and described data, the described data received are carried out sequence from high to low according to priority obtain, described first corresponding relation and described second corresponding relation are the corresponding relation of data type and transmission priority, and described first corresponding relation is different from described second corresponding relation.
Alternatively, described second corresponding relation comprises:
For transport layer data, transmitting control data and the corresponding high priority of transmitting synchronous data, transmitting user data and the corresponding low priority of transmission maintenance and management data.
Alternatively, described second corresponding relation comprises:
For radio layer data, different transmission user types and the corresponding relation between different priority.
Alternatively, described second corresponding relation comprises:
Corresponding relation between different cell datas from different priority.
A kind of data transmission device, comprising:
Determination type module, for determining the type of data to be transmitted;
Order module, for the type according to the corresponding relation preset and described data to be transmitted, described data to be transmitted sorted from high to low according to priority, described corresponding relation is the corresponding relation of data type and transmission priority;
Sending module, for the order indicated according to ranking results, sends each data to be transmitted successively.
Alternatively, described determination type module is for determining that the type of data to be transmitted comprises:
Described determination type module specifically for, if data to be transmitted is transport layer data, in the first scope, determine the type of described data to be transmitted, described first scope comprises: transmitting control data, transmitting synchronous data, transmitting user data and transmission maintenance and management data;
Described order module is used for the type according to the corresponding relation preset and described data to be transmitted, and described data to be transmitted sorted from high to low according to priority, described corresponding relation is that the corresponding relation of data type and transmission priority comprises:
Described order module specifically for, the type of the corresponding relation that foundation is preset and described data to be transmitted, described data to be transmitted is sorted from high to low according to priority, the corresponding relation of described data type and transmission priority comprises: for transport layer data, transmitting control data and the corresponding high priority of transmitting synchronous data, transmitting user data and the corresponding low priority of transmission maintenance and management data.
Alternatively, described determination type module is for determining that the type of data to be transmitted comprises:
Described determination type module specifically for, if data to be transmitted is radio layer data, determine the type of described data to be transmitted in the second scope, described second scope comprises different transmission user categorical datas;
Described order module is used for the type according to the corresponding relation preset and described data to be transmitted, and described data to be transmitted sorted from high to low according to priority, described corresponding relation is that the corresponding relation of data type and transmission priority comprises:
Described order module specifically for, the type of the corresponding relation that foundation is preset and described data to be transmitted, described data to be transmitted is sorted from high to low according to priority, the corresponding relation of described data type and transmission priority comprises: for radio layer data, different transmission user types and the corresponding relation between different priority.
Alternatively, described determination type module is for determining that the type of data to be transmitted comprises:
Described determination type module specifically for, determine the community belonging to data to be transmitted;
Described order module is used for the type according to the corresponding relation preset and described data to be transmitted, and described data to be transmitted sorted from high to low according to priority, described corresponding relation is that the corresponding relation of data type and transmission priority comprises:
Described order module specifically for, the type of the corresponding relation that foundation is preset and described data to be transmitted, described data to be transmitted sorted from high to low according to priority, described data type comprises from the corresponding relation of transmission priority: the corresponding relation between different cell datas and different priority.
A kind of data transmission device, comprising:
Receiver module, for receiving data;
Processing module, for according to the first order or the second order, processes the data received;
Described first sequentially for sending node sends the order of described data, and described data are carried out sequence according to priority and obtained by the type of the first corresponding relation that described first order is preset by described sending node foundation and described data from high to low;
Described second order is by the described receiver module type according to the second corresponding relation and described data, the described data received are carried out sequence from high to low according to priority obtain, described first corresponding relation and described second corresponding relation are the corresponding relation of data type and transmission priority, and described first corresponding relation is different from described second corresponding relation.
Alternatively, described receiver module also for: before according to the second order the data received being processed, the described data received are sorted according to priority by the type of foundation the second corresponding relation and described data from high to low, obtain the second order;
Described second corresponding relation comprises: for transport layer data, transmitting control data and the corresponding high priority of transmitting synchronous data, transmitting user data and the corresponding low priority of transmission maintenance and management data.
Alternatively, described receiver module also for: before according to the second order the data received being processed, the described data received are sorted according to priority by the type of foundation the second corresponding relation and described data from high to low, obtain the second order;
Described second corresponding relation comprises: for radio layer data, different transmission user types and the corresponding relation between different priority.
Alternatively, described receiver module also for: before according to the second order the data received being processed, the described data received are sorted according to priority by the type of foundation the second corresponding relation and described data from high to low, obtain the second order;
Described second corresponding relation comprises: the corresponding relation between different cell datas from different priority.
Data transmission method described in the application and device, the type of sending node determination data to be transmitted, the corresponding relation of the data type that foundation is preset and transmission priority, data to be transmitted is sorted from high to low according to priority, and according to the order that ranking results indicates, send each data to be transmitted successively, the priority orders that receiving node is determined according to sending node or the priority orders self determined process the data received, therefore, can ensure that the high priority data of high priority sends and process, namely can ensure that significant data preferentially uses transmission network, so, when using public network transmissions data, transmit compared to indifference, method described in the present embodiment and device, Internet resources can be made to concentrate and the use of preferential supply significant data, therefore, the transmission quality of data can be promoted.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of radio communication scene;
The flow chart of Fig. 2 a kind of data transmission method disclosed in the embodiment of the present application;
Fig. 3 is the flow chart of the embodiment of the present application another data transmission method disclosed;
Fig. 4 is the schematic diagram of multi-cell wireless communication scene;
Fig. 5 is the flow chart of the embodiment of the present application another data transmission method disclosed;
The structural representation of Fig. 6 a kind of data transmission device disclosed in the embodiment of the present application;
Fig. 7 is the structural representation of the embodiment of the present application another data transmission device disclosed.
Embodiment
The embodiment of the present application provides a kind of data transmission method and device, can be applied in scene as shown in Figure 1: radio-frequency nodes and its superior node, and one end of composition wireless receiving and dispatching, the other end of wireless receiving and dispatching comprises wireless transceiver 2.The most important function of radio-frequency nodes is less radio-frequency function, (L1 is layer 1 function (physical layer function) of radio communication to the L1 that can certainly realize in radio function, as wireless-modulated function), or L1+L2 (L2 is layer 2 function (link layer functionality) of radio communication, as wireless MAC frame function) or L1+L2+L3 (L3 is layer 3 function (Network layer function) of radio communication, as wireless PDCP function) etc., its superior node completes the other parts of radio function (as radio-frequency nodes only completes L1 function, superior node completes L2+L3 function), superior node completes the controlling functions of radio-frequency nodes simultaneously.One end of radio-frequency nodes and its superior node group wireless communication system, carries out radio communication with other end wireless transceiver 2.Transmission system in Fig. 1 can comprise public network, and network type can be cable network, wireless network, time division multiplex network and packet transmission networks etc.
Wherein, communicated between superior node and radio-frequency nodes by transport layer, the wireless traffic layer data between superior node and wireless transceiver 2 is forwarded by radio-frequency nodes.
It should be noted that, in the scene shown in Fig. 1, radio-frequency nodes can be sending node, also can be receiving node, superior node also can be sending node or receiving node, that is: if radio-frequency nodes can send data by superior node, then superior node is receiving node, and radio-frequency nodes is sending node; If superior node sends data to radio-frequency nodes, then superior node is sending node, and radio-frequency nodes is receiving node.
Below in conjunction with the accompanying drawing in the embodiment of the present application, be clearly and completely described the technical scheme in the embodiment of the present application, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the application's protection.
A kind of data transmission method disclosed in the embodiment of the present application, in the present embodiment, transmits data by transport layer between superior node and radio-frequency nodes, and namely no matter which side is as transmit leg, and the data that transmit leg sends are transport layer data.
As shown in Figure 2, the method described in the present embodiment comprises the following steps:
S201: sending node determines the type of data to be transmitted in the first scope;
Wherein, the first scope comprises: this several data type of transmitting control data, transmitting synchronous data, transmitting user data and transmission maintenance and management data.It should be noted that, the data type in the first scope is only a kind of concrete condition of the present embodiment, and the first scope can also set according to other criteria for classification, and the embodiment of the present application does not limit.
S202: the type of the corresponding relation that sending node foundation is preset and described data to be transmitted, sorts according to priority from high to low by described data to be transmitted;
Wherein, described corresponding relation is the corresponding relation of data type and transmission priority.That is, transport-type 1, transport-type 2 ... the priority that transport-type n is corresponding different respectively.
Particularly, for transport layer data, transmitting control data and the corresponding high priority of transmitting synchronous data, transmitting user data and the corresponding low priority of transmission maintenance and management data.
S203: the order that sending node indicates according to ranking results, sends each data to be transmitted successively.
Particularly, the order that sending node indicates according to ranking results, is sent in transmission system by data to be transmitted, and data to be transmitted, according to the reception order of data to be transmitted, is sent to receiving node by transmission system.
Data transmission method described in the present embodiment, sending node, according to the type of data to be sent, determines the transmission priority of each data to be sent, then according to priority order from high to low, send data to be sent, therefore, it is possible to ensure that the high priority data of high priority sends, so, the high priority data of high priority is made to take network, so, when network quality is constant, the transmission quality of data can be improved.
The embodiment of the present application another data transmission method disclosed, in the present embodiment, by radio-frequency nodes transfer transmission radio layer data between superior node and wireless transceiver 2, namely no matter which side is as transmit leg, and the data that transmit leg sends are radio layer data.
As shown in Figure 3, comprise the following steps:
S301: sending node determines the type of data to be transmitted in the second scope;
In the present embodiment, the second scope comprises different transmission user categorical datas.That is, in the present embodiment, according to transmission user type, data are classified.
S302: sending node, according to the corresponding relation between transmission user type and priority, determines the priority of data to be transmitted;
For radio layer data, the priority that different transmission user types can be corresponding different.Such as, the corresponding high priority of transmission user 1, the corresponding low priority of transmission user 2.
S303: sending node according to the priority determined, for each data to be transmitted arranges priority tag;
Such as, high priority arranges mark 1, and low priority arranges mark 0.
S304: data to be transmitted, according to the mark of priority, sorts according to priority by sending node from high to low;
S305: sending node, according to ranking results, sends data to be transmitted.
Particularly, after transmission system receives data to be transmitted, the mark can carried according to data, sends the sequence of data according to priority.
Method described in the present embodiment, preferentially can send the radio layer data that priority is high, thus improves the transmission quality of data.
The embodiment of the present application another data transmission method disclosed, be applied in the radio communication scene of multiple cell, as shown in Figure 4, radio-frequency nodes 1 and radio-frequency nodes 2 can be two independently nodes, also can be same nodes.Wireless transceiver 2 and wireless transceiver 3 can be two independently nodes, and also can be same node, wireless transceiver 2,3 be linked into radio-frequency nodes 1,2 respectively by community 1,2.
As shown in Figure 5, the method described in the present embodiment comprises the following steps:
S501: the community belonging to sending node determination data to be transmitted;
Such as, determine that data to be transmitted belongs to community 1 or community 2.
S502: data to be transmitted, according to cell data and the corresponding relation between different priority, sorts by sending node according to the priority;
S503: sending node, according to ranking results, sends data waiting for transmission.
Visible, the method described in the present embodiment, can determine the priority of data to be sent according to community, thus ensures the data transmission quality of emphasis community.
It should be noted that, the mode determining data priority according to community described in the present embodiment, can be combined with the determination mode of the priority of the transport layer data described in above-described embodiment and radio layer data.
It should be noted that, data are according to principle of classification different above, interlocking can appear in priority, when priority is staggered, the priority determined based on which principle of classification can be specified, such as, the priority of the low priority transport layer data of high priority cell can lower than the high priority transfer layer data of low priority community.
Except the restriction of the above-mentioned send mode for sending node, in the application, for the receiving node of data, the mode utilizing priority to receive data can be adopted equally, particularly, the embodiment of the present application another data transmission method disclosed, comprises the following steps:
A: receiving node receives data, and according to the first order, the data received are processed.
Wherein, the first order is the order of sending node transmission data.That is, sending node sends data according to what order, and receiving node is namely according to what sequence processing data.In the present embodiment, process can comprise: storage, demodulation, forwarding etc.
Particularly, sending node is after data to be sent arrange Priority flag, according to mark, according to priority order from high to low, send data successively, transmission system is also according to the mark of data, forwarding data, receiving node is equally according to the data that the identification process of data receives.
Or, B: receiving node receives data, and according to the second order, the data received are processed.
Second order is the corresponding relation of receiving node foundation data type and priority, the order obtained after data to be received are sorted, that is, there is a set of corresponding relation receiving node this locality, receiving node determines the type of data to be received, and according to corresponding relation, data to be received are sorted according to priority, according to ranking results, process the data received.
Wherein, the corresponding relation of receiving node this locality is different from the corresponding relation that recipient uses, particularly, at least comprise a kind of data type in described first corresponding relation, the priority of this data type correspondence in described first corresponding relation is different from priority corresponding in described second corresponding relation.
The method of the data that the receiving node process described in the present embodiment receives, can improve the quality of transfer of data equally.
In sum, data transmission method disclosed in the embodiment of the present application, can promote the transmission quality of data, thus reduces the quality requirement for data transmission network, thus reduces transmission cost, and, the service feature of radio layer and transport layer can be promoted.
With said method embodiment accordingly, the embodiment of the present application also discloses a kind of data transmission device, as shown in Figure 6, comprising:
Determination type module 601, for determining the type of data to be transmitted;
Order module 602, for the type according to the corresponding relation preset and described data to be transmitted, described data to be transmitted sorted from high to low according to priority, described corresponding relation is the corresponding relation of data type and transmission priority;
Sending module 603, for the order indicated according to ranking results, sends each data to be transmitted successively.
In the present embodiment, if data to be transmitted is transport layer data, the specific implementation of the type of determination type module determination data to be transmitted can be: the type determining described data to be transmitted in the first scope, and the first scope comprises: transmitting control data, transmitting synchronous data, transmitting user data and transmission maintenance and management data; In the case, the corresponding relation of data type and transmission priority comprises: for transport layer data, transmitting control data and the corresponding high priority of transmitting synchronous data, transmitting user data and the corresponding low priority of transmission maintenance and management data.
Or, if data to be transmitted is radio layer data, the specific implementation of the type of determination type module determination data to be transmitted can be: the type determining described data to be transmitted in the second scope, and described second scope comprises different transmission user categorical datas; In the case, the corresponding relation of described data type and transmission priority comprises: for radio layer data, different transmission user types and the corresponding relation between different priority.
Or determination type module is for determining that the specific implementation of the type of data to be transmitted can be for: determine the community belonging to data to be transmitted; In the case, described data type comprises from the corresponding relation of transmission priority: the corresponding relation between different cell datas and different priority.
The embodiment of the present application another data transmission device disclosed, as shown in Figure 7, comprising:
Receiver module 701, for receiving data;
Processing module 702, according to the first order or the second order, processes the data received.
Described first sequentially for sending node sends the order of described data, and described data are carried out sequence according to priority and obtained by the type of the first corresponding relation that described first order is preset by described sending node foundation and described data from high to low;
Described second order is by the described receiver module type according to the second corresponding relation and described data, the described data received are carried out sequence from high to low according to priority obtain, described first corresponding relation and described second corresponding relation are the corresponding relation of data type and transmission priority, and described first corresponding relation is different from described second corresponding relation.
Alternatively, in the present embodiment, receiver module can also be used for: before according to the second sequence processing data, and the described data received are sorted according to priority by the type of foundation the second corresponding relation and described data from high to low, obtains the second order;
Described second corresponding relation comprises: for transport layer data, transmitting control data and the corresponding high priority of transmitting synchronous data, transmitting user data and the corresponding low priority of transmission maintenance and management data.
Or described second corresponding relation comprises: for radio layer data, different transmission user types and the corresponding relation between different priority.
Or the second corresponding relation comprises: the corresponding relation between different cell datas from different priority.
Data transmission device described in above-described embodiment, all can be arranged in superior node and radio-frequency nodes, and object is the transmission quality promoting data.
If the function described in the embodiment of the present application method using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computing equipment read/write memory medium.Based on such understanding, the part of the part that the embodiment of the present application contributes to prior art or this technical scheme can embody with the form of software product, this software product is stored in a storage medium, comprising some instructions in order to make a computing equipment (can be personal computer, server, mobile computing device or the network equipment etc.) perform all or part of step of method described in each embodiment of the application.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiment, between each embodiment same or similar part mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the application.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the application, can realize in other embodiments.Therefore, the application can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (16)
1. a data transmission method, is characterized in that, comprising:
The type of sending node determination data to be transmitted;
The type of the corresponding relation that described sending node foundation is preset and described data to be transmitted, described data to be transmitted sorted from high to low according to priority, described corresponding relation is the corresponding relation of data type and transmission priority;
The order that described sending node indicates according to ranking results, sends each data to be transmitted successively.
2. method according to claim 1, is characterized in that, the type of described sending node determination data to be transmitted comprises:
If data to be transmitted is transport layer data, described sending node determines the type of described data to be transmitted in the first scope, and described first scope comprises: transmitting control data, transmitting synchronous data, transmitting user data and transmission maintenance and management data;
The corresponding relation of described data type and transmission priority comprises:
For transport layer data, transmitting control data and the corresponding high priority of transmitting synchronous data, transmitting user data and the corresponding low priority of transmission maintenance and management data.
3. method according to claim 1, is characterized in that, the type of described sending node determination data to be transmitted comprises:
If data to be transmitted is radio layer data, described sending node determines the type of described data to be transmitted in the second scope, and described second scope comprises different transmission user categorical datas;
The corresponding relation of described data type and transmission priority comprises:
For radio layer data, different transmission user types and the corresponding relation between different priority.
4. method according to claim 1, is characterized in that, the type of described sending node determination data to be transmitted comprises:
Community belonging to described sending node determination data to be transmitted;
The corresponding relation of described data type and transmission priority comprises:
Corresponding relation between different cell datas from different priority.
5. a data transmission method, is characterized in that, comprising:
Receiving node receives data;
Receiving node described in receiving node, according to the first order or the second order, processes the data received;
Described first sequentially for sending node sends the order of described data, and described data are carried out sequence according to priority and obtained by the type of the first corresponding relation that described first order is preset by described sending node foundation and described data from high to low;
Described second order is by the described receiving node type according to the second corresponding relation and described data, the described data received are carried out sequence from high to low according to priority obtain, described first corresponding relation and described second corresponding relation are the corresponding relation of data type and transmission priority, and described first corresponding relation is different from described second corresponding relation.
6. method according to claim 5, is characterized in that, described second corresponding relation comprises:
For transport layer data, transmitting control data and the corresponding high priority of transmitting synchronous data, transmitting user data and the corresponding low priority of transmission maintenance and management data.
7. method according to claim 5, is characterized in that, described second corresponding relation comprises:
For radio layer data, different transmission user types and the corresponding relation between different priority.
8. method according to claim 5, is characterized in that, described second corresponding relation comprises:
Corresponding relation between different cell datas from different priority.
9. a data transmission device, is characterized in that, comprising:
Determination type module, for determining the type of data to be transmitted;
Order module, for the type according to the corresponding relation preset and described data to be transmitted, described data to be transmitted sorted from high to low according to priority, described corresponding relation is the corresponding relation of data type and transmission priority;
Sending module, for the order indicated according to ranking results, sends each data to be transmitted successively.
10. device according to claim 9, is characterized in that, described determination type module is for determining that the type of data to be transmitted comprises:
Described determination type module specifically for, if data to be transmitted is transport layer data, in the first scope, determine the type of described data to be transmitted, described first scope comprises: transmitting control data, transmitting synchronous data, transmitting user data and transmission maintenance and management data;
Described order module is used for the type according to the corresponding relation preset and described data to be transmitted, and described data to be transmitted sorted from high to low according to priority, described corresponding relation is that the corresponding relation of data type and transmission priority comprises:
Described order module specifically for, the type of the corresponding relation that foundation is preset and described data to be transmitted, described data to be transmitted is sorted from high to low according to priority, the corresponding relation of described data type and transmission priority comprises: for transport layer data, transmitting control data and the corresponding high priority of transmitting synchronous data, transmitting user data and the corresponding low priority of transmission maintenance and management data.
11. devices according to claim 9, is characterized in that, described determination type module is for determining that the type of data to be transmitted comprises:
Described determination type module specifically for, if data to be transmitted is radio layer data, determine the type of described data to be transmitted in the second scope, described second scope comprises different transmission user categorical datas;
Described order module is used for the type according to the corresponding relation preset and described data to be transmitted, and described data to be transmitted sorted from high to low according to priority, described corresponding relation is that the corresponding relation of data type and transmission priority comprises:
Described order module specifically for, the type of the corresponding relation that foundation is preset and described data to be transmitted, described data to be transmitted is sorted from high to low according to priority, the corresponding relation of described data type and transmission priority comprises: for radio layer data, different transmission user types and the corresponding relation between different priority.
12. devices according to claim 9, is characterized in that, described determination type module is for determining that the type of data to be transmitted comprises:
Described determination type module specifically for, determine the community belonging to data to be transmitted;
Described order module is used for the type according to the corresponding relation preset and described data to be transmitted, and described data to be transmitted sorted from high to low according to priority, described corresponding relation is that the corresponding relation of data type and transmission priority comprises:
Described order module specifically for, the type of the corresponding relation that foundation is preset and described data to be transmitted, described data to be transmitted sorted from high to low according to priority, described data type comprises from the corresponding relation of transmission priority: the corresponding relation between different cell datas and different priority.
13. 1 kinds of data transmission devices, is characterized in that, comprising:
Receiver module, for receiving data;
Processing module, for according to the first order or the second order, processes the data received;
Described first sequentially for sending node sends the order of described data, and described data are carried out sequence according to priority and obtained by the type of the first corresponding relation that described first order is preset by described sending node foundation and described data from high to low;
Described second order is by the described receiver module type according to the second corresponding relation and described data, the described data received are carried out sequence from high to low according to priority obtain, described first corresponding relation and described second corresponding relation are the corresponding relation of data type and transmission priority, and described first corresponding relation is different from described second corresponding relation.
14. devices according to claim 13, it is characterized in that, described receiver module also for: before according to the second order the data received being processed, the type of foundation the second corresponding relation and described data, the described data received are sorted from high to low according to priority, obtains the second order;
Described second corresponding relation comprises: for transport layer data, transmitting control data and the corresponding high priority of transmitting synchronous data, transmitting user data and the corresponding low priority of transmission maintenance and management data.
15. devices according to claim 13, it is characterized in that, described receiver module also for: before according to the second order the data received being processed, the type of foundation the second corresponding relation and described data, the described data received are sorted from high to low according to priority, obtains the second order;
Described second corresponding relation comprises: for radio layer data, different transmission user types and the corresponding relation between different priority.
16. devices according to claim 13, it is characterized in that, described receiver module also for: before according to the second order the data received being processed, the type of foundation the second corresponding relation and described data, the described data received are sorted from high to low according to priority, obtains the second order;
Described second corresponding relation comprises: the corresponding relation between different cell datas from different priority.
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| CN201510368121.6A CN104994590A (en) | 2015-06-29 | 2015-06-29 | Data transmission method and device |
| PCT/CN2016/087065 WO2017000840A1 (en) | 2015-06-29 | 2016-06-24 | Data transmission method and apparatus |
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