CN105992186A

CN105992186A - Data transmission method and device

Info

Publication number: CN105992186A
Application number: CN201510067939.4A
Authority: CN
Inventors: 汪立林; 杜超; 王仰锋; 刘凯; 赵幸
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2015-02-06
Filing date: 2015-02-06
Publication date: 2016-10-05
Anticipated expiration: 2035-02-06
Also published as: WO2016123975A1; JP6648149B2; CN105992186B; JP2018506234A

Abstract

The invention provides a data transmission method and device. The method comprises that according to the correspondence between a RapidIO address space and a memory of a source device, the source device moves to-be-transmitted data in the memory of the source device to a RapidIO message, and converts the RapidIO message into a transmission network message; the source device transmits the transmission network message to a target device; the target device converts the received transmission network message into a RapidIO message; and according to the correspondence between the RapidIO address space and a memory of the target device, the target device moves the RapidIO message to an assigned storage position in the memory, and the assigned storage position corresponds to the RapidIO address space carried in the RapidIO message. The data transmission method and device can be used to solve related problems caused by long time delay in the information interaction process of base stations, and further reduces time delay of a data processing process.

Description

Data transmission method and device

Technical field

The present invention relates to the communications field, in particular to a kind of data transmission method and device.

Background technology

In mobile communication system, as it is shown in figure 1, wireless access network is by base station (Base Station, referred to as BS) With base station controller (Base Station Controller, referred to as BSC) or radio network controller (Radio Network Controller, referred to as RNC) composition, mobile communication technology is through the flourishing fast development of 2G/3G/4G, for base The factors such as maintenance of standing consider, the application scenarios of the interacting message carrying base station configuration information between base station also gets more and more.

As in figure 2 it is shown, describe message interaction process between a kind of typical base station, certain internal memory within base station equipment is empty Between data, need to move the specified memory space of purpose base station.Data set through RapidIO interconnection in the form of a message Standby moves, and by the mutual phase transformation of RapidIO message with transmission network message, and the forwarding of transmission network, finally remove Move on to the memory headroom specified.

Between base station, the transmittance process of message transmits with transmission network except RapidIO moves, and inside of base station has needed RapidIO message and the mutual phase transformation of transmission network message, could realize the internal memory message transmission in transmission network of base station.By To pass in time by mutual base station alternately in message, otherwise transmitting procedure time delay is excessive, and receiving terminal base station has little time Receive the interaction message of base station, opposite end, affect the communication performance of equipment room.In current existing technic relization scheme, message Translation process introduce the biggest fixed delay, especially when message length is the longest, time delay is bigger.Message is processing The long time delay problem of process seriously governs the lifting of communication performance between base station equipment.

Along with technology develops, the interacting message between multiple base stations requires more and more.Again due to each inside of base station, exist The chip of multiple RapidIO equipment or veneer (as shown in Figure 3), so the data volume of message interaction process transmission is The biggest, and along with the extensive application of 10Gbps speed rates net, there is message interaction process the most at utmost The problem utilizing link bandwidth.

For in correlation technique, the communication performance between the base station equipment that in base station information interaction, time delay causes very greatly is poor And the problem that link bandwidth is low, effective solution is not yet proposed.

Summary of the invention

In order to solve above-mentioned technical problem, the invention provides a kind of data transmission method and device.

According to an aspect of the invention, it is provided a kind of data transmission method, including: source device is according to RapidIO ground The corresponding relation of space, location and described source device internal memory by data-moving waiting for transmission in source device internal memory to RapidIO message In, and described RapidIO message is converted to transmission network message；Described transmission network message is sent to mesh by described source device Equipment；The described transmission network message received is converted to RapidIO message by described purpose equipment；Described purpose equipment Described RapidIO message is moved to this with the corresponding relation of internal memory in described purpose equipment according to RapidIO address space The designated storage location of internal memory, wherein, the RapidIO ground carried in this designated storage location and described RapidIO message Space, location is corresponding.

Preferably, the corresponding relation of described RapidIO address space and described internal memory is set in the following manner: define institute State the type of message of RapidIO message, wherein, the corresponding different memory storage locations of different type of messages；According to institute The type of message stating RapidIO message arranges the corresponding relation of RapidIO address space and described internal memory designated storage location.

Preferably, described purpose equipment will with the corresponding relation of internal memory in described purpose equipment according to RapidIO address space Described RapidIO message was moved before the designated storage location of described internal memory, also included:

Described purpose equipment obtains described according to header and the mapping relations set in advance of described RapidIO message RapidIO address space information, wherein, described mapping relations are described header and the reflecting of described RapidIO address space Penetrate relation.

According to another aspect of the present invention, additionally provide a kind of data transmission method, including: receive what source device sent Transmission network message；According to mapping relations set in advance, transmission network message is mapped as RapidIO message；According to RapidIO Address space and the corresponding relation of the storage position of internal memory in purpose equipment, transmit described RapidIO message to this internal memory Designated storage location, wherein, the RapidIO address carried in this designated storage location and described RapidIO message is empty Between be corresponding.

Preferably, described mapping relations include: the first mapping relations；According to mapping relations set in advance by transmission network report Literary composition is mapped as RapidIO message, including: for the first fragment message of described transmission network message or described transmission network message Non-fragment message, obtains according to described first mapping relations according to the header of described first fragment message or described non-fragment message RapidIO device identification；According to described RapidIO device identification, described transmission network message is mapped as described RapidIO The RapidIO message of RapidIO equipment indicated by device identification.

Preferably, described mapping relations also include: the second mapping relations；According to described mapping relations, transmission network message is reflected Penetrate as RapidIO message, including: for other in addition to first fragment message in the fragment message of described transmission network message Message, obtains transmission network routing address and/or fragment message mark according to the header of other messages；According to described route ground Location and/or fragment message mark obtain the header of described transmission network message according to the second mapping relations；According to described transmission network Header and described first mapping relations of message obtain described RapidIO device identification；According to described RapidIO equipment Described transmission network message is mapped as the RapidIO report of RapidIO equipment indicated by described RapidIO device identification by mark Literary composition.

Preferably, described RapidIO device identification includes at least one of: the device numbering of described RapidIO equipment With described RapidIO address space.

Preferably, the corresponding relation of RapidIO address space and described internal memory is set in the following manner: define RapidIO The type of message of message, wherein, the corresponding different memory storage locations of different type of messages；According to described RapidIO The type of message of message arranges the corresponding relation of RapidIO address space and described internal memory designated storage location.

According to another aspect of the present invention, additionally provide a kind of data transmission method, including: according to RapidIO message Middle RapidIO address space and the corresponding relation of internal memory in source device are by the most described for data-moving waiting for transmission in described internal memory In RapidIO message；According to mapping relations set in advance, described RapidIO message is mapped as transmission network message；Will Described transmission network message transmissions is to purpose equipment.

Preferably, described mapping relations include: the first mapping relations；According to mapping relations set in advance by described RapidIO message is mapped as transmission network message, including: for the first fragment message or described of described RapidIO message The non-fragment message of RapidIO message, according to the header of described first fragment message or described non-fragment message according to described the One mapping relations obtain described RapidIO device identification；According to described RapidIO device identification, described RapidIO is set The RapidIO message of the indicated RapidIO equipment of standby mark is mapped as described transmission network message.

Preferably, described mapping relations include: the second mapping relations；According to mapping relations set in advance by described RapidIO message is mapped as transmission network message, including: for the fragment message of described RapidIO message removes first burst Other messages outside message, obtain transmission network routing address and/or fragment message mark according to the header of other messages described Know；The report obtaining described RapidIO message according to the second mapping relations is identified according to described routing address and/or fragment message Head；Header and described first mapping relations according to described transmission network message obtain described RapidIO device identification；Root According to described RapidIO device identification by the RapidIO message of RapidIO equipment indicated by described RapidIO device identification It is mapped as described transmission network message.

According to another aspect of the present invention, additionally provide a kind of data transmission system, including source device, for according to The corresponding relation of RapidIO address space and described source device internal memory is by data-moving waiting for transmission in source device internal memory extremely In RapidIO message, and described RapidIO message is converted to transmission network message, and described transmission network message is sent out Deliver to purpose equipment；Described purpose equipment, for the described transmission network message received is converted to RapidIO message, And according to the corresponding relation of internal memory in RapidIO address space and described purpose equipment described RapidIO message moved to The designated storage location of described internal memory, wherein, the RapidIO carried in this designated storage location and described RapidIO message Address space is corresponding.

Preferably, described source device and/or described purpose equipment, being additionally operable to, RapidIO address is set in the following manner empty Between with the corresponding relation of internal memory: the type of message of definition RapidIO message, wherein, different type of message correspondences is different Memory storage locations；Type of message according to described RapidIO message arranges RapidIO address space and described internal memory The corresponding relation of designated storage location.

Preferably, described purpose equipment, it is additionally operable to the header according to described RapidIO message and mapping set in advance RapidIO address space information described in Relation acquisition, wherein, described mapping relations are described header and described RapidIO The mapping relations of address space.

According to another aspect of the present invention, additionally provide a kind of data transmission device, including: receiver module, it is used for connecing Receive the transmission network message that source device sends；Mapping block, for reflecting transmission network message according to mapping relations set in advance Penetrate as RapidIO message；Transport module, for according to RapidIO address space and the storage position of internal memory in purpose equipment The corresponding relation put, by the designated storage location of described RapidIO message transmission to this internal memory, wherein, this appointment stores Position is corresponding with the RapidIO address space carried in described RapidIO message.

Preferably, described mapping block is for including in described mapping relations: include during the first mapping relations: first obtains Unit, for when for the non-fragment message of the first fragment message of described transmission network message or described transmission network message, root RapidIO equipment mark is obtained according to described first mapping relations according to the header of described first fragment message or described non-fragment message Know；Map unit, for being mapped as described RapidIO according to described RapidIO device identification by described transmission network message The RapidIO message of RapidIO equipment indicated by device identification.

Preferably, described mapping block is for also including in described mapping relations: include during the second mapping relations: second obtains Take unit, for in the fragment message of described transmission network message except head fragment message in addition to other messages, according to it The header of his message obtains transmission network routing address and/or fragment message mark；3rd acquiring unit, for according to described Routing address and/or fragment message mark obtain the header of described transmission network message according to the second mapping relations；4th obtains Unit, obtains described RapidIO equipment mark for the header according to described transmission network message and described first mapping relations Know；Described map unit, is additionally operable to be mapped as by described transmission network message described according to described RapidIO device identification The RapidIO message of RapidIO equipment indicated by RapidIO device identification.

According to another aspect of the present invention, additionally provide a kind of data transmission device, including: move module, be used for pressing According to RapidIO address space in RapidIO message with the corresponding relation of internal memory in source device by waiting for transmission in described internal memory In data-moving extremely described RapidIO message；Mapping block, is used for described according to mapping relations set in advance RapidIO message is mapped as transmission network message；Transport module, is used for described transmission network message transmissions to purpose equipment.

Preferably, described mapping block is for including in described mapping relations: during the first mapping relations, including: first obtains Take unit, be used for the first fragment message for described RapidIO message or the non-fragment message of described RapidIO message, Header according to described first fragment message or described non-fragment message obtains described RapidIO according to described first mapping relations Device identification；Map unit, is used for indicated by described RapidIO device identification according to described RapidIO device identification The RapidIO message of RapidIO equipment is mapped as described transmission network message.

Preferably, described mapping block is for including in described mapping relations: during the second mapping relations, including: second obtains Take unit, for in the fragment message of described RapidIO message except head fragment message in addition to other messages, according to The header of other messages described obtains transmission network routing address and/or fragment message mark；3rd acquiring unit, for root The header obtaining described RapidIO message according to the second mapping relations is identified according to described routing address and/or fragment message；The Four acquiring units, obtain described RapidIO for the header according to described transmission network message and described first mapping relations Device identification；Described map unit, is additionally operable to described RapidIO device identification according to described RapidIO device identification The RapidIO message of indicated RapidIO equipment is mapped as described transmission network message.

By the present invention, by the interaction between source device and purpose equipment, data waiting for transmission are first removed by source device Move in RapidIO message, and RapidIO message is converted to transmission network message and then sends to purpose equipment, and Purpose equipment side: the transmission network message received is converted to RapidIO message；And according to RapidIO address space with In described purpose equipment, described RapidIO message is moved the designated storage location to this internal memory by the corresponding relation of internal memory.Adopt By technique scheme, solve in correlation technique, the base station equipment that in base station information interaction, time delay causes very greatly Between communication performance difference and the low problem of link bandwidth, reduce the time delay of data handling procedure, and can be to greatest extent Utilize the bandwidth resources of transmission network link.

Accompanying drawing explanation

Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, the present invention Schematic description and description be used for explaining the present invention, be not intended that inappropriate limitation of the present invention.In the accompanying drawings:

Fig. 1 is wireless access network composition structure chart in correlation technique；

Fig. 2 is message interaction process schematic diagram between base station in correlation technique；

Fig. 3 is the message interaction process schematic diagram of big flow between base station in correlation technique；

Fig. 4 is the flow chart of the data transmission method according to the embodiment of the present invention；

Fig. 5 is the solution schematic diagram of data processing delay problem between inside of base station equipment in the embodiment of the present invention；

Fig. 6 is the mapping relations schematic diagram of data transfer in the embodiment of the present invention；

Fig. 7 is the structured flowchart of the data transmission device according to the embodiment of the present invention；

Fig. 8 is another structured flowchart of the data transmission device according to the embodiment of the present invention；

Fig. 9 is another flow chart of the data transmission method according to the embodiment of the present invention；

Figure 10 is the another structured flowchart a of the data transmission device according to the embodiment of the present invention；

Figure 11 is the another structured flowchart b of the data transmission device according to the embodiment of the present invention；

Figure 12 is another flow chart of the data transmission method according to the embodiment of the present invention；

Figure 13 is the structured flowchart of the data transmission system according to the embodiment of the present invention；

Figure 14 is that in the embodiment of the present invention, transmission network equipment sends process data processing schematic diagram；

Figure 15 is that in the embodiment of the present invention, RapidIO InterWorking Equipment sends process data processing schematic diagram.

Detailed description of the invention

Below with reference to accompanying drawing and describe the present invention in detail in conjunction with the embodiments.It should be noted that in the feelings do not conflicted Under condition, the embodiment in the application and the feature in embodiment can be mutually combined.

Other features and advantages of the present invention will illustrate in the following description, and, partly become from description It is clear that or understand by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write Structure specifically noted in book, claims and accompanying drawing realizes and obtains.

In order to make those skilled in the art be more fully understood that the present invention program, attached below in conjunction with in the embodiment of the present invention Figure, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only It is the embodiment of a present invention part rather than whole embodiments.Based on the embodiment in the present invention, this area is common The every other embodiment that technical staff is obtained under not making creative work premise, all should belong to the present invention and protect The scope protected.

In order to solve above-mentioned technical problem, provide a kind of data transmission method in the present embodiment, according to Fig. 4 this The flow chart of the data transmission method of bright embodiment, as shown in Figure 4, comprises the following steps:

Step S402, receives the transmission network message that source device sends；

Step S404, is mapped as RapidIO message according to mapping relations set in advance by transmission network message；

Step S406, according to RapidIO address space and the corresponding relation of the storage position of internal memory in purpose equipment, by upper State RapidIO message and transmit the designated storage location to this internal memory, wherein, this designated storage location and above-mentioned RapidIO The RapidIO address space carried in message is corresponding.

By each step above-mentioned, the transmission network message sent by source device according to mapping relations set in advance can be crossed and map For RapidIO message, and then by the technological means of described RapidIO message transmission to the designated storage location of described internal memory, Solve in correlation technique, in base station information interaction, time delay is very big and communication performance difference between the base station equipment that causes with And the problem that link bandwidth is low, reduce the time delay of data handling procedure, and transmission network link can be utilized to greatest extent Bandwidth resources.

Alternatively, for the technical scheme of above-mentioned steps S404, can be realized by following two situation:

It should be noted that the RapidIO device identification in following two situation includes at least one of: RapidIO The device numbering of equipment and RapidIO address space.

The first situation

Include in above-mentioned mapping relations: during the first mapping relations, realize step S404 according to techniques below scheme and embodied Technical scheme: for first fragment message or the non-fragment message of above-mentioned transmission network message of above-mentioned transmission network message, according to The header of above-mentioned first fragment message or above-mentioned non-fragment message obtains RapidIO device identification according to above-mentioned first mapping relations； According to above-mentioned RapidIO device identification, above-mentioned transmission network message is mapped as indicated by above-mentioned RapidIO device identification The RapidIO message of RapidIO equipment.

The second situation

Include in above-mentioned mapping relations: during the second mapping relations, realize step S404 according to techniques below scheme and embodied Technical scheme: for other messages in addition to first fragment message in the fragment message of above-mentioned transmission network message, according to it The header of his message obtains transmission network routing address and/or fragment message mark；According to above-mentioned routing address and/or burst report Literary composition mark obtains the header of above-mentioned transmission network message according to the second mapping relations；Map according to above-mentioned header and above-mentioned first Relation acquisition above-mentioned RapidIO device identification；According to above-mentioned RapidIO device identification, above-mentioned transmission network message is mapped as The RapidIO message of RapidIO equipment indicated by above-mentioned RapidIO device identification.

It should be noted that in the optional example of the embodiment of the present invention, arrange RapidIO address in the following manner empty Between with base station internal memory storage position corresponding relation: definition RapidIO message type of message, wherein, different disappears The corresponding different memory storage locations of breath type；Type of message according to above-mentioned RapidIO message arranges RapidIO address Space and the corresponding relation of above-mentioned internal memory designated storage location.

In sum, the technical scheme that the embodiment of the present invention is provided, as it is shown in figure 5, reasonable by memory headroom Divide, and mapping ruler when data convert, solve the long time delay problem that between base station system internal unit, data process. By this mapping ruler (as shown in Figure 6), data need not process and restructuring, by looking in equipment room transmitting procedure Ask the mapping table safeguarded, the destination address of available transmitting procedure and the purpose internal memory of data-moving, thus realize base station and set Between Bei, the data of Large Copacity low time delay are transmitted and exchange method.

Additionally provide a kind of data transmission device in the present embodiment, be used for realizing above-described embodiment and preferred implementation, Carried out repeating no more of explanation, below the module related in this device had been illustrated.As used below, Term " module " can realize the software of predetermined function and/or the combination of hardware.Although the dress described by following example Put and preferably realize with software, but hardware, or the realization of the combination of software and hardware also may and be contemplated. Fig. 7 is the structured flowchart of the data transmission device according to the embodiment of the present invention, as it is shown in fig. 7, comprises:

Receiver module 70, receives the transmission network message that source device sends；

Mapping block 72, is connected with receiver module 70, for being reflected by transmission network message according to mapping relations set in advance Penetrate as RapidIO message；

Transport module 74, is connected with mapping block 72, for the storage according to RapidIO address space Yu base station internal memory The corresponding relation of position, by the designated storage location of above-mentioned RapidIO message transmission to above-mentioned internal memory, wherein, this appointment Storage position is corresponding with the RapidIO address space carried in above-mentioned RapidIO message.

By the integrated application of above-mentioned modules, can cross and will receive from source device according to mapping relations set in advance Transmission network message is mapped as RapidIO message, and then by the appointment storage of described RapidIO message transmission to described internal memory The technological means of position, solves in correlation technique, the base station equipment that in base station information interaction, time delay causes very greatly Between communication performance difference and the low problem of link bandwidth, reduce the time delay of data handling procedure, and can be to greatest extent Utilize the bandwidth resources of transmission network link.

Wherein, as shown in Figure 8, mapping block 72 is for including in above-mentioned mapping relations: include during the first mapping relations: First acquiring unit 720, overstepping one's bounds for for the first fragment message of above-mentioned transmission network message or above-mentioned transmission network message During sheet message, obtain according to above-mentioned first mapping relations according to the header of above-mentioned first fragment message or above-mentioned non-fragment message RapidIO device identification；Map unit 722, is connected with the first acquiring unit 720, for according to above-mentioned RapidIO Above-mentioned transmission network message is mapped as RapidIO equipment indicated by above-mentioned RapidIO device identification by device identification RapidIO message.

In embodiments of the present invention, mapping block 72 is for also including in above-mentioned mapping relations: wrap during the second mapping relations Include: second acquisition unit 724, for in the fragment message of above-mentioned transmission network message except head fragment message in addition to its His message, obtains transmission network routing address and/or fragment message mark according to the header of other messages；3rd acquiring unit 726, it is connected with second acquisition unit 724, reflects according to second for identifying according to above-mentioned routing address and/or fragment message Penetrate the header of Relation acquisition above-mentioned transmission network message；4th acquiring unit 726, is connected with second acquisition unit 724, uses In obtaining above-mentioned RapidIO device identification according to above-mentioned header and above-mentioned first mapping relations；Map unit 722, with 4th acquiring unit 726 connects, and is additionally operable to be mapped as by above-mentioned transmission network message according to above-mentioned RapidIO device identification State the RapidIO message of RapidIO equipment indicated by RapidIO device identification.

In order to improve technique scheme, in embodiments of the present invention, based on data transmission procedure, additionally provide a kind of number According to transmission method, Fig. 9 is another flow chart of the data transmission method according to the embodiment of the present invention, as it is shown in figure 9, bag Include following steps:

Step S902, according to RapidIO address space in RapidIO message with the corresponding relation of internal memory in source device by upper State in internal memory data-moving waiting for transmission in above-mentioned RapidIO message；

Step S904, is mapped as transmission network message according to mapping relations set in advance by above-mentioned RapidIO message；

Step S906, by above-mentioned transmission network message transmissions to purpose equipment.

By each step above-mentioned, can cross, according to mapping relations set in advance, RapidIO message is mapped as transmission network report Literary composition, and this transmission network message is sent the technological means to purpose equipment, solve in correlation technique, base station information is mutual During time delay is very big and communication performance difference between the base station equipment that causes and the low problem of link bandwidth, reduce at data The time delay of reason process, and the bandwidth resources of transmission network link can be utilized to greatest extent.

In embodiments of the present invention, can be achieved through the following technical solutions for step S904: (1) above-mentioned mapping is closed System also includes: during the first mapping relations, for first fragment message or the above-mentioned RapidIO message of above-mentioned RapidIO message Non-fragment message, obtain according to above-mentioned first mapping relations according to the header of above-mentioned first fragment message or above-mentioned non-fragment message Take above-mentioned RapidIO device identification；According to above-mentioned RapidIO device identification by indicated by above-mentioned RapidIO device identification The RapidIO message of RapidIO equipment is mapped as above-mentioned transmission network message；(2) include in above-mentioned mapping relations: second During mapping relations, for other messages in addition to first fragment message in the fragment message of above-mentioned RapidIO message, according to The header of other messages above-mentioned obtains transmission network routing address and/or fragment message mark；According to above-mentioned routing address and/or Fragment message mark obtains the header of above-mentioned RapidIO message according to the second mapping relations；According to above-mentioned transmission network message Header and above-mentioned first mapping relations obtain above-mentioned RapidIO device identification；Will according to above-mentioned RapidIO device identification Indicated by above-mentioned RapidIO device identification, the RapidIO message of RapidIO equipment is mapped as above-mentioned transmission network message.

Additionally provide a kind of data transmission device in the present embodiment, be used for realizing above-described embodiment and preferred implementation, Carried out repeating no more of explanation, below the module related in this device had been illustrated.As used below, Term " module " can realize the software of predetermined function and/or the combination of hardware.Although the dress described by following example Put and preferably realize with software, but hardware, or the realization of the combination of software and hardware also may and be contemplated. Figure 10 is the another structured flowchart a of the data transmission device according to the embodiment of the present invention, as shown in Figure 10, and including:

Move module 100, for according to RapidIO address space in RapidIO message and the corresponding pass of internal memory in base station It is by data-moving waiting for transmission in above-mentioned internal memory to above-mentioned RapidIO message；

Mapping block 102, is connected with moving module 100, is used for above-mentioned RapidIO according to mapping relations set in advance Message is mapped as transmission network message；

Transport module 104, is connected with mapping block 102, is used for above-mentioned transmission network message transmissions to purpose equipment.

By the integrated application of above-mentioned modules, can cross and according to mapping relations set in advance, RapidIO message be mapped For transmission network message, and according to another mapping relations, this transmission network message is sent the technological means to purpose equipment, solve In correlation technique, time delay is very big in base station information interaction and the communication performance difference between the base station equipment that causes and chain The problem that road bandwidth is low, reduces the time delay of data handling procedure, and can utilize the bandwidth of transmission network link to greatest extent Resource.

Alternatively, Figure 11 is the another structured flowchart b of the data transmission device according to the embodiment of the present invention, such as Figure 11 institute Showing, mapping block 102 is additionally operable to include in above-mentioned mapping relations: during the first mapping relations, including: the first acquiring unit 1020, it is used for the first fragment message for above-mentioned RapidIO message or the non-fragment message of above-mentioned RapidIO message, root Obtain above-mentioned RapidIO according to the header of above-mentioned first fragment message or above-mentioned non-fragment message according to above-mentioned first mapping relations to set Standby mark；Map unit 1022, is connected with the first acquiring unit 1020, for according to above-mentioned RapidIO device identification The RapidIO message of RapidIO equipment indicated by above-mentioned RapidIO device identification is mapped as above-mentioned transmission network message； Mapping block 102 is for including in above-mentioned mapping relations: during the second mapping relations, including: second acquisition unit 1024, Other messages in addition to first fragment message in the fragment message for above-mentioned RapidIO message, according to above-mentioned other The header of message obtains transmission network routing address and/or fragment message mark；3rd acquiring unit 1026, obtains with second Unit 1024 connects, and obtains above-mentioned for identifying according to above-mentioned routing address and/or fragment message according to the second mapping relations The header of RapidIO message；4th acquiring unit 1028, is connected with the 3rd acquiring unit 1026, for according to above-mentioned Header and above-mentioned first mapping relations of transmission network message obtain above-mentioned RapidIO device identification；Map unit 1022, It is additionally operable to RapidIO equipment indicated by above-mentioned RapidIO device identification according to above-mentioned RapidIO device identification RapidIO message is mapped as above-mentioned transmission network message.

Above example provides the technical scheme of a kind of data transmission respectively from source device and purpose equipment side, in order to more preferably The technical scheme understanding above-described embodiment, in embodiments of the present invention, additionally provide one and lay particular emphasis on from source device and mesh Equipment side interaction realize data transmission scheme, Figure 12 is the data transmission method according to the embodiment of the present invention Another flow chart, as shown in figure 12, comprise the following steps:

Step S1202, source device according to the corresponding relation of RapidIO address space and above-mentioned source device internal memory by source device In internal memory, data-moving waiting for transmission is in RapidIO message, and above-mentioned RapidIO message is converted to transmission network message；

Step S1204, above-mentioned transmission network message is sent to purpose equipment by above-mentioned source device；

Step S1206, the above-mentioned transmission network message received is converted to RapidIO message by above-mentioned purpose equipment；

Step S1208, purpose equipment will with the corresponding relation of internal memory in above-mentioned purpose equipment according to RapidIO address space Above-mentioned RapidIO message moves the designated storage location to this internal memory, wherein, this designated storage location and above-mentioned RapidIO The RapidIO address space carried in message is corresponding.

By each step above-mentioned, by the interaction between source device and purpose equipment, source device is first by waiting for transmission Data-moving is in RapidIO message, and RapidIO message is converted to transmission network message and then sends to purpose equipment, And at purpose equipment side: the transmission network message received is converted to RapidIO message；And it is empty according to RapidIO address Between with the corresponding relation of internal memory in described purpose equipment, described RapidIO message is moved the designated storage location to this internal memory. The technique scheme using the embodiment of the present invention to provide, solves in correlation technique, time delay in base station information interaction Very big and communication performance difference between the base station equipment that causes and the low problem of link bandwidth, reduce data handling procedure time Prolong, and the bandwidth resources of transmission network link can be utilized to greatest extent.

In embodiments of the present invention, above-mentioned RapidIO address space can be by with lower section with the corresponding relation of above-mentioned internal memory Formula is arranged: defining the type of message of above-mentioned RapidIO message, wherein, the corresponding different internal memory of different type of messages is deposited Storage space is put；Type of message according to above-mentioned RapidIO message arranges RapidIO address space and specifies storage with above-mentioned internal memory Diverse location correspondence in the corresponding relation of position, i.e. internal memory stores the RapidIO message of different messages type, certainly, Can also arrange above-mentioned corresponding relation by other means, this is not construed as limiting by the embodiment of the present invention.

Before performing above-mentioned steps S1208, it is also possible to perform techniques below scheme: purpose equipment is according to above-mentioned RapidIO The header of message and mapping relations set in advance obtain above-mentioned RapidIO address space information, wherein, above-mentioned mapping Relation is the mapping relations of above-mentioned header and above-mentioned RapidIO address space, is getting according to technique scheme After RapidIO address space information, purpose equipment is according to RapidIO address space and internal memory in above-mentioned purpose equipment Above-mentioned RapidIO message is moved the designated storage location to this internal memory by corresponding relation.

Figure 13 is the structured flowchart of the data transmission system according to the embodiment of the present invention, as shown in figure 13, and source device 130, For the corresponding relation according to RapidIO address space and above-mentioned source device internal memory by data waiting for transmission in source device internal memory Move to RapidIO message, and above-mentioned RapidIO message is converted to transmission network message, and by above-mentioned transmission network Message sends to purpose equipment；Purpose equipment 132, is connected with source device 130, for the above-mentioned transmission network that will receive Message is converted to RapidIO message, and according to RapidIO address space and the corresponding relation of internal memory in above-mentioned purpose equipment Above-mentioned RapidIO message is moved the designated storage location to above-mentioned internal memory, and wherein, this designated storage location is with above-mentioned The RapidIO address space carried in RapidIO message is corresponding.

Alternatively, source device 130 and/or purpose equipment 132 can arrange in the following manner RapidIO address space with The corresponding relation of internal memory: the type of message of definition RapidIO message, wherein, different type of message is corresponding different interior Storage position；Type of message according to above-mentioned RapidIO message arranges RapidIO address space and specifies with above-mentioned internal memory The corresponding relation of storage position.

Wherein, purpose equipment 132, is additionally operable to the header according to above-mentioned RapidIO message and mapping set in advance is closed System obtains above-mentioned RapidIO address space information, and wherein, above-mentioned mapping relations are above-mentioned header and above-mentioned RapidIO ground The mapping relations in space, location.

Below in conjunction with an example, above-mentioned data transmission procedure is explained, but is not used in the restriction embodiment of the present invention:

The core concept of the example of the embodiment of the present invention is: provide the data of Large Copacity low time delay between a kind of base station equipment Transmission and the new method exchanged, and the device that can realize existing method, example of the present invention is by source base station Equipment and purpose base station equipment safeguard a mapping ruler table respectively, complete RapidIO message and transmission by mapping ruler The mapping transmission of network information, reduces message and occurs identifying, recombinate in processing procedure, the fixed delay such as distribution, maximum simultaneously Degree utilizes the data bandwidth of transmission network link, mainly comprises the steps that

The first step: classifying rationally memory address space.Inside of base station equipment passes through the mutual moving data of RapidIO equipment. In the solution shown in Fig. 4, internal storage data is moved with massage pattern.Message header define data destination address, The information such as source address, data type.The load data of message is the data of memory headroom.RapidIO equipment is being moved During, header carries RapidIO device address space information, by the address space of classifying rationally internal memory, completes RapidIO device address space is corresponding with memory headroom.By this corresponding relation, it is possible to achieve RapidIO equipment is fast Fast moves internal storage data.

Second step: transmission network equipment end, as shown in figure 14, system equipment is after receiving transmission network message, to message Resolve, identify this transmission network message the need of being mapped as RapidIO message according to key messages such as protocol types. Consideration based on transmission efficiency, transmission network message generally transmits with burst form in transmittance process, and different points The situation of sheet alternately transmission.For needing the transmission network message further mapped, if this message be non-fragment message or The head of reporting for the first time of fragment message, directly extracts information by business datum header and numbers, information numbering set up Mapping relations table；If this message is fragment message, then routing address and IP by transmission network header identify, and pass through The inquiry of above-mentioned mapping relations table obtains information numbering, the rule of message numbering mapped address space, maps out RapidIO The information such as the device identification of equipment, address space.

3rd step: RapidIO equipment end, as shown in figure 15, consideration based on transmission efficiency, RapidIO message is usual Transmittance process transmits with burst form, and the situation of different burst alternately transmission.Above-mentioned business datum header The most only the first fragment message at the non-fragment message of RapidIO and fragment message occurs, in order to by difference RapidIO data The burst of bag can make a distinction, and needs to divide address space receiving side, and different RapidIO packets is respectively divided One independent address space.So for first fragment message and the non-fragment message of RapidIO message, can be according to upper State the first step and directly acquire control information header from business datagram header；For other RapidIO fragment messages, then Address space field information according to RapidIO header and address space division rule, complete address space and control information The mutual mapping of header.

Below to each step of method that in the embodiment of the present invention, between base station equipment, the data of big flow low time delay are transmitted and exchanged Resolve further, the wherein first step:

101) definition type of message, every kind of message correspondence difference memory field；It is divided into some subsystems such as device interior, Each subsystem correspondence one type of message.Each subsystem is shared or shares memory space.

102) definition data RapidIO device address space and memory headroom corresponding relation.Data are made to move process, Directly find, by RapidIO device address space, the memory headroom that corresponding type of message is corresponding with this message.

Second step:

201) system receives and parses through transmission network message；According to the protocol type of transmission network message, determine and currently receive report Literary composition is the need of being mapped as RapidIO message；

202) need to be further converted into the transmission network message of RapidIO message, for first point of transmission network fragment message Sheet message and non-fragment message, can directly obtain message header according to business datum header, and create and update Fig. 5 institute The mapping table 2 shown；For RapidIO slice header, need the transmission network routing address being resolved to, segmental identification root Inquire about according to the mapping table 1 of Fig. 5 and obtain corresponding message header；

203) according to above-mentioned message header, and the mapping ruler of above-mentioned mapping table 2, by message dispatch to purpose internal memory Special reception space, complete the transmission to RapidIO message of the transmission network message.

3rd step:

301) the RapidIO message data from each purpose internal memory are received；According to the type of message of RapidIO message, Determine that the current message that receives is the need of being mapped as transmission network message；

302) need to be further converted into the RapidIO message of transmission network message, for the head of RapidIO fragment message Fragment message and non-fragment message, can directly obtain message header according to business datum header, and create and update Fig. 5 Shown mapping table 1；For other RapidIO fragment messages, then by the mapping table 2 of memory address space and Fig. 5 Mapping ruler, inquiry obtains message header；

303) by above-mentioned message packet, and the mapping ruler of above-mentioned mapping table 1, transmission network data are set by forwarding Preparation delivers to purpose equipment.

Above-mentioned transmission network data and RapidIO data are in transmitting procedure, by creating and inquiring about mapping table 1 and mapping table 2, Complete the processing procedures such as the identification of data, forwarding.The mapping implementation of this transmitting procedure, for longer the dividing of length Sheet message or MAC message, the most blocks of mapping is transmitted to purpose internal memory or destination address, need not wait institute Some bursts or data are here can forward.The bandwidth of link is utilized effectively, such that it is able to transmission more capacity Data.

Meanwhile, processing procedure relies on search inquiry mapping table to complete, and all data of transmission network link can regard one as String burst chain, it is not necessary to reconfigure the first-class operation of message so that link withouts waiting for the process time of system, permissible The fixed delay of the processing procedure of data is reduced to nanosecond rank from maximum millisecond rank.Fixed delay is processed based on data Be substantially reduced, current base station RapidIO message by transmission network be delivered to the time delay of purpose base station will almost transmit time Prolong and move time delay.

In sum, the technical scheme that example of the present invention is provided, it is compared to the process side of traditional message transmission procedure Formula, the transmission means that mapping processes makes data-handling capacity be no longer limited by the process system energy of system, at utmost land productivity Use link bandwidth resource.Data processing speed is faster simultaneously, substantially reduces the fixed delay of data handling procedure.

In order to be better understood from above-mentioned data transmission procedure, below in conjunction with preferred embodiment one to preferred embodiment three to above-mentioned Technical scheme is described in detail, but is not used in the restriction embodiment of the present invention:

Preferred embodiment one:

When the RapidIO switching equipment of system equipment or RapidIO devices interconnect, except receiving RapidIO message, Also receive RapidIO device numbering information, for identifying the source device of RapidIO message simultaneously.By RapidIO Message resolves, and identifies this RapidIO message the need of being converted to Ethernet according to key messages such as protocol types Message.For needing the RapidIO message further changed, if this message is non-fragment message or fragment message First message, then directly by resolving message header and RapidIO device numbering information, create mapping table 1；If should Message is other fragment message, then by the address space of RapidIO message, inquire about mapping table 2, and inquiry obtains current The message header of message data；According to the message header obtained and the mapping ruler of mapping table 1, acquire purpose base station The purpose routing iinformation of equipment and segmental identification, and according to purpose routing iinformation and segmental identification, current message data is turned It is dealt into the designated equipment of purpose base station.

Wherein, in mapping table 1, a kind of mapping ruler implementation method of routing address is as follows:

Routing address is mainly down hop medium education (Media Access Control, referred to as MAC) address, Purpose IP, VLAN (Virtual Local Area Network, referred to as VLAN) information.One of which is reflected Relation of penetrating is as shown in following table one: be numbered by all RapidIO facility informations, number from 1 to M0, M0 altogether Individual；Being numbered by all of for message header origin system configuration information, number is from 1 to M2, and M2 is individual altogether, and makes Obtain N=M0*M2.From number 1 to number N, the corresponding one group of transmission network header routing iinformation of each number, respectively may be used The VLAN value of choosing, purpose MAC, optional purpose IP are equivalent.

Table one: the mapping method of routing address

Wherein, in mapping table 1, a kind of mapping ruler implementation method of IP mark is as follows:

IP fragmentation mark essentially consists in and the burst of same message and the burst of different messages is made a distinction.One of which is reflected Penetrating implementation method as follows: be numbered by all RapidIO equipment, number is from 1 to M0, and M0 is individual altogether；By institute Some purpose base station equipments are numbered, and number is from 1 to M1, and M1 is individual altogether；All of source base station equipment is carried out Numbering, number is from 1 to M2, and M2 is individual altogether；All of type of data packet is numbered, number from 1 to M3, Amount to M3.Have only to differentiate the different fragment messages in a period of time (assuming 10ms) in view of IP mark , it can be assumed that certain fixing period mutual packet has M5 altogether.Therefore, only need to make M0*M1*M2*M3 distinguishes different fragment messages in i.e. may be implemented in a period of time more than or equal to M5.Again due to IP Mark amounts to 16 in transmission network header, it is therefore desirable to adjusts and makes M0*M1*M2*M3 be less than or equal to 65536, I.e. M5≤M0*M1*M2*M3≤65536 within the unit interval.

In assuming the 10ms time, 10G Ethernet interface transmission byte number is up to 12500000byte, it is assumed that number Be 500byte according to the average length of type, then 10ms needs mutual number-of-packet M5 value to be 25000；It is also assumed that Data type mutual in 10ms amounts to 16, and RapidIO facility information numbering amounts to 10, and purpose system configures Information encoding amounts to 16, and origin system configuration information numbering amounts to 16, and IP fragmentation mark amounts to 16*10*16*16=40960, it is possible to distinguish most 25000 packets of 10ms.IP identification field from 1 to 40960 numberings, numbering is less than 65536.Adjust through numbering, complete the mapping controlling information header with segmental identification.

Preferred embodiment two:

Message, after receiving Ethernet message, is resolved by system equipment, according to key message identifications such as protocol types Go out this Ethernet message the need of being converted into RapidIO message.For needing the Ethernet message further changed, as Really this message is first message of non-fragment message or fragment message, then directly by the message header being resolved to, create Mapping table 2；If other message that this message is fragment message, identify and routing address according to the IP of transmission network message, Inquiry mapping table 1, inquiry obtains the message header of current message data；According to the message header obtained and mapping table 2 Mapping ruler, acquires the address space information of RapidIO equipment, and according to this address space, by current message Data-moving is to the memory headroom of designated equipment.

Wherein, a kind of mapping ruler implementation method of mapping table 2 is as follows:

The all of purpose system configuration information of message header being numbered, number is from 1 to M1, and M1 is individual altogether； Being numbered by all of origin system configuration information, number is from 1 to M2, and M2 is individual altogether；By all of packet class Type is numbered, and number is from 1 to M3, and M3 is individual altogether；The address space that every kind of type of data packet takies is M4.With Time make M1*M2*M3*M4 be not more than RapidIO equipment access programmable logic device maximum address space.Warp Cross space to divide and numbering adjustment, complete the mapping of address space and message header.

Preferred embodiment three:

In figures 14 and 15, data are in transmission network and RapidIO interconnection architecture transmitting procedure, and data process to be passed through Create and inquiry mapping table 1 and mapping table 2, complete data identification, move, forwarding etc..Except RapidIO message Mapping transmission network message to need outside extra control information overhead, link data bandwidth can be utilized greatly.

Assuming that transmission network is 10G transmission network, the type of message of transmission network is IPV4 fragment message, the MTU of fragment message Be set to 256, then the available payload data effective bandwidth that RapidIO equipment is total is about 9Gbps, and bandwidth is effective Utilization rate reaches more than 90%.

Assume that transmission network is 100G transmission network, the RapidIO equipment that 20 speed is 6.25Gbps can be interconnected, And the bandwidth availability ratio of each RapidIO equipment reaches more than 90%.

In like manner, the data in the embodiment of the present invention are in transmission network and RapidIO interconnection architecture transmitting procedure, the transmission of data Ability is not only restricted to the disposal ability of the processing systems such as CPU, the most relevant with the bandwidth of transmission link.Thus reach to flow greatly The data transmission of amount and exchange capacity.

Preferred embodiments four:

Above-mentioned transmission network data and RapidIO data are in transmission and processing process, by creating and inquire about mapping table 1 and mapping Table 2, relies on search inquiry mapping table to complete data and processes, it is not necessary to reconfigure the first-class operation of message so that link Without waiting for the process time of system.

By the inquiry of mapping table, complete a transmission network message and the conversion process of RapidIO message, can be hundreds of The time of nanosecond can realize.In prior art, CPU etc. processes the microsecond rank even milli that message brings The data processing delay of second rank.

In sum, the embodiment of the present invention has reached techniques below effect: solving in correlation technique, base station information is mutual During time delay is very big and communication performance difference between the base station equipment that causes and the low problem of link bandwidth, reduce at data The time delay of reason process, and the bandwidth resources of transmission network link can be utilized to greatest extent.

In another embodiment, additionally providing a kind of software, this software is used for performing above-described embodiment and being preferable to carry out Technical scheme described in mode.

In another embodiment, additionally providing a kind of storage medium, in this storage medium, storage has above-mentioned software, should Storage medium includes but not limited to: CD, floppy disk, hard disk, scratch pad memory etc..

It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second " Etc. being for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that so use Object can exchange in the appropriate case, in order to embodiments of the invention described herein can be with except here illustrating Or the order enforcement beyond those described.Additionally, term " includes " and " having " and their any deformation, it is intended that Be to cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product or Equipment is not necessarily limited to those steps or the unit clearly listed, but can include the most clearly listing or for these Other step that process, method, product or equipment are intrinsic or unit.

Obviously, those skilled in the art should be understood that each module of the above-mentioned present invention or each step can be with general Calculating device to realize, they can concentrate on single calculating device, or be distributed in multiple calculating device and formed Network on, alternatively, they can realize, it is thus possible to by them with calculating the executable program code of device Storage is performed by calculating device in the storage device, and in some cases, can hold with the order being different from herein Step shown or described by row, or they are fabricated to respectively each integrated circuit modules, or by many in them Individual module or step are fabricated to single integrated circuit module and realize.So, the present invention is not restricted to any specific hardware Combine with software.

The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the technology of this area For personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made is any Amendment, equivalent, improvement etc., should be included within the scope of the present invention.

Claims

1. a data transmission method, it is characterised in that including:

Source device will be treated in source device internal memory according to the corresponding relation of RapidIO address space with described source device internal memory The data-moving of transmission is in RapidIO message, and described RapidIO message is converted to transmission network message；

Described transmission network message is sent to purpose equipment by described source device；

The described transmission network message received is converted to RapidIO message by described purpose equipment；

Described purpose equipment according to RapidIO address space with the corresponding relation of internal memory in described purpose equipment by described RapidIO message moves the designated storage location to this internal memory, wherein, this designated storage location and described RapidIO The RapidIO address space carried in message is corresponding.

Method the most according to claim 1, it is characterised in that it is empty that described RapidIO address is set in the following manner Between with the corresponding relation of described internal memory:

Defining the type of message of described RapidIO message, wherein, the corresponding different internal memory of different type of messages is deposited Storage space is put；

Type of message according to described RapidIO message arranges RapidIO address space and specifies storage with described internal memory The corresponding relation of position.

Method the most according to claim 1, it is characterised in that described purpose equipment according to RapidIO address space with In described purpose equipment, described RapidIO message is moved the appointment storage position to described internal memory by the corresponding relation of internal memory Before putting, also include:

Described purpose equipment obtains described according to header and the mapping relations set in advance of described RapidIO message RapidIO address space information, wherein, described mapping relations are described header and described RapidIO address space Mapping relations.

4. a data transmission method, it is characterised in that including:

Receive the transmission network message that source device sends；

According to mapping relations set in advance, transmission network message is mapped as RapidIO message；

According to RapidIO address space and the corresponding relation of the storage position of internal memory in purpose equipment, by described RapidIO message transmits the designated storage location to this internal memory, wherein, this designated storage location and described RapidIO The RapidIO address space carried in message is corresponding.

Method the most according to claim 4, it is characterised in that described mapping relations include: the first mapping relations；Press According to mapping relations set in advance, transmission network message is mapped as RapidIO message, including:

For first fragment message or the non-fragment message of described transmission network message of described transmission network message, according to described The header of first fragment message or described non-fragment message obtains RapidIO device identification according to described first mapping relations；

According to described RapidIO device identification, described transmission network message is mapped as described RapidIO device identification institute The RapidIO message of instruction RapidIO equipment.

Method the most according to claim 5, it is characterised in that described mapping relations also include: the second mapping relations； According to described mapping relations, transmission network message is mapped as RapidIO message, including:

For other messages in addition to first fragment message in the fragment message of described transmission network message, report according to other The header of literary composition obtains transmission network routing address and/or fragment message mark；

Identify according to described routing address and/or fragment message and obtain described transmission network message according to the second mapping relations Header；

Header and described first mapping relations according to described transmission network message obtain described RapidIO device identification；

7. according to the method described in claim 5 or 6, it is characterised in that described RapidIO device identification include with down to One of few: the device numbering of described RapidIO equipment and described RapidIO address space.

Method the most according to claim 4, it is characterised in that arrange in the following manner RapidIO address space with The corresponding relation of described internal memory:

The type of message of definition RapidIO message, wherein, the corresponding different memory storage position of different type of messages Put；

9. a data transmission method, it is characterised in that including:

According to RapidIO address space in RapidIO message with the corresponding relation of internal memory in source device by described internal memory In data-moving waiting for transmission in described RapidIO message；

According to mapping relations set in advance, described RapidIO message is mapped as transmission network message；

By described transmission network message transmissions to purpose equipment.

Method the most according to claim 9, it is characterised in that described mapping relations include: the first mapping relations；Root According to mapping relations set in advance, described RapidIO message is mapped as transmission network message, including:

For first fragment message or the non-fragment message of described RapidIO message of described RapidIO message, according to The header of described first fragment message or described non-fragment message obtains described RapidIO according to described first mapping relations Device identification；

According to described RapidIO device identification by RapidIO equipment indicated by described RapidIO device identification RapidIO message is mapped as described transmission network message.

11. methods according to claim 10, it is characterised in that described mapping relations include: the second mapping relations； According to mapping relations set in advance, described RapidIO message is mapped as transmission network message, including:

For other messages in addition to first fragment message in the fragment message of described RapidIO message, according to described The header of other messages obtains transmission network routing address and/or fragment message mark；

Identify according to described routing address and/or fragment message and obtain described RapidIO report according to the second mapping relations The header of literary composition；

12. 1 kinds of data transmission systems, it is characterised in that including:

Source device, for the corresponding relation according to RapidIO address space and described source device internal memory by source device Deposit data-moving waiting for transmission in RapidIO message, and described RapidIO message is converted to transmission network report Literary composition, and described transmission network message is sent to purpose equipment；

Described purpose equipment, for the described transmission network message received being converted to RapidIO message, and according to Described RapidIO message is moved to institute by RapidIO address space with the corresponding relation of internal memory in described purpose equipment State the designated storage location of internal memory, wherein, this designated storage location and described RapidIO message are carried RapidIO address space is corresponding.

13. systems according to claim 12, it is characterised in that described source device and/or described purpose equipment, also use In the corresponding relation arranging RapidIO address space and internal memory in the following manner: disappearing of definition RapidIO message Breath type, wherein, the corresponding different memory storage locations of different type of messages；According to described RapidIO message Type of message the corresponding relation of RapidIO address space and described internal memory designated storage location is set.

14. systems according to claim 12, it is characterised in that described purpose equipment, are additionally operable to according to described RapidIO The header of message and mapping relations set in advance obtain described RapidIO address space information, wherein, described Mapping relations are the mapping relations of described header and described RapidIO address space.

15. 1 kinds of data transmission devices, it is characterised in that including:

Receiver module, for receiving the transmission network message that source device sends；

Mapping block, for being mapped as RapidIO message according to mapping relations set in advance by transmission network message；

Transport module, for according to RapidIO address space and the corresponding pass of the storage position of internal memory in purpose equipment System, by the transmission of described RapidIO message to the designated storage location of this internal memory, wherein, this designated storage location with The RapidIO address space carried in described RapidIO message is corresponding.

16. devices according to claim 15, it is characterised in that described mapping block is at described mapping relations bag Include: include during the first mapping relations:

First acquiring unit, for for the first fragment message of described transmission network message or described transmission network message During non-fragment message, map pass according to the header of described first fragment message or described non-fragment message according to described first System obtains RapidIO device identification；

Map unit, for being mapped as described according to described RapidIO device identification by described transmission network message The RapidIO message of RapidIO equipment indicated by RapidIO device identification.

17. devices according to claim 16, it is characterised in that described mapping block is in described mapping relations also Including: include during the second mapping relations:

Second acquisition unit, for in the fragment message of described transmission network message except head fragment message in addition to its His message, obtains transmission network routing address and/or fragment message mark according to the header of other messages；

3rd acquiring unit, for identifying according to the second mapping relations according to described routing address and/or fragment message Obtain the header of described transmission network message；

4th acquiring unit, obtains institute for the header according to described transmission network message and described first mapping relations State RapidIO device identification；

Described map unit, is additionally operable to, according to described RapidIO device identification, described transmission network message is mapped as institute State the RapidIO message of RapidIO equipment indicated by RapidIO device identification.

18. 1 kinds of data transmission devices, it is characterised in that including:

Move module, for according to RapidIO address space in RapidIO message and internal memory corresponding in source device Relation is by data-moving waiting for transmission in described internal memory to described RapidIO message；

Mapping block, for being mapped as transmission network report according to mapping relations set in advance by described RapidIO message Literary composition；

Transport module, is used for described transmission network message transmissions to purpose equipment.

19. devices according to claim 18, it is characterised in that described mapping block is at described mapping relations bag Include: during the first mapping relations, including:

First acquiring unit, is used for the first fragment message for described RapidIO message or described RapidIO message Non-fragment message, map according to described first according to the header of described first fragment message or described non-fragment message and close System obtains described RapidIO device identification；

Map unit, is used for indicated by described RapidIO device identification according to described RapidIO device identification The RapidIO message of RapidIO equipment is mapped as described transmission network message.

20. devices according to claim 19, it is characterised in that described mapping block is at described mapping relations bag Include: during the second mapping relations, including:

Second acquisition unit, for in the fragment message of described RapidIO message except head fragment message in addition to Other messages, obtain transmission network routing address and/or fragment message mark according to the header of other messages described；

3rd acquiring unit, for identifying according to the second mapping relations according to described routing address and/or fragment message Obtain the header of described RapidIO message；

Described map unit, is additionally operable to described RapidIO device identification institute according to described RapidIO device identification The RapidIO message of instruction RapidIO equipment is mapped as described transmission network message.