CN110049512A

CN110049512A - A kind of forward pass network data processing device and method

Info

Publication number: CN110049512A
Application number: CN201910325381.3A
Authority: CN
Inventors: 付永魁
Original assignee: Wuhan Hongxin Telecommunication Technologies Co Ltd
Current assignee: Wuhan Hongxin Technology Development Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2019-07-23
Anticipated expiration: 2039-04-22
Also published as: CN110049512B

Abstract

This application provides a kind of forward pass network data processing device and methods, the device includes: processor and at least one high speed forward pass interface and at least one low speed forward pass interface, processor includes: protocol frame processing module, for: the data that multiple low speed forward pass interfaces upload are pooled into one group of data, as first object data；One is selected from high speed forward pass interface as first object interface, and first object data are sent to by forward pass web-transporting device by first object interface；One is selected from high speed forward pass interface as the second target interface, and the data that forward pass web-transporting device issues are received by the second target interface, as the second target data, and are finally distributed in the second target data to corresponding low speed forward pass interface.In this application, the low speed forward pass interface of various wireless devices and the interconnection problem of forward pass web-transporting device can be efficiently solved in the above manner.

Description

A kind of forward pass network data processing device and method

Technical field

This application involves field of communication technology, in particular to a kind of forward pass network data processing device and method.

Background technique

With the further evolution of wireless technology, great change is had occurred in wireless network access planar network architecture, with 4G technology and For 5G technology, the network architecture develops as shown in Figure 1, forward pass network also changes therewith, and for 4G technology, forward pass network is Network between baseband processing unit (BBU) and RF processing unit (RRU), it is generally direct by dark fibre between BBU and RRU Communication, forward pass interface defer to CPRI agreement；For 5G technology, forward pass network is distribution unit (DU) and active antenna element (AAU) network between, CU+DU are closed between equipment and AAU by passing through forward pass between forward pass interface communication or DU and AAU Interface communication.

With the evolution of forward pass network, the end BBU or the end CU+DU or the end DU or the end RRU/AAU can generally arrange transmission speed The higher forward pass web-transporting device of rate, is connected with the forward pass interface of Wireless Communication Equipment.Storage 2G/3G/4G network exists big Dark fibre CPRI route is measured, rate is differed from 614.4Mbit/s to 9830.4Mbit/s；In addition, certain CPRI routes use electricity Mouthful, and need to carry out similar antenna dimensionality reduction with the specially treateds such as merge.The available interface quantity of forward pass web-transporting device It is limited and be high-speed interface, thus the direct-connected forward pass web-transporting device of wireless device forward pass interface cannot achieve in certain occasions or Person's cost of implementation is excessively high.

Summary of the invention

In order to solve the above technical problems, the embodiment of the present application provides a kind of forward pass network data processing device and method, with Reach reduction Wireless Communication Equipment directly to set using the quantity of forward pass web-transporting device high-speed interface, raising forward pass network transmission The purpose of standby high-speed interface service efficiency, technical solution are as follows:

A kind of forward pass network data processing device, comprising: processor, at least one high speed forward pass interface are low at least one Fast forward pass interface, the processor include:

Protocol frame processing module, is used for:

One group of data will be pooled after the data processing of multiple low speed forward pass interfaces upload, as first object data, institute The data for stating the upload of low speed forward pass interface are the data of first base station equipment transmission；

One is selected from each high speed forward pass interface as first object interface, passes through the first object interface The first object data are sent to forward pass web-transporting device；

One is selected from each high speed forward pass interface as the second target interface, passes through second target interface The data that the forward pass web-transporting device issues are received, as the second target data, the forward pass web-transporting device is issued Data be the second base station equipment send data；

The first base station equipment is different base station equipments from second base station equipment.

Preferably, the processor further include:

Data volume compression or decompression processing module, if the data or the second target that are sent for the first base station equipment Data are business datum, then judge data that the first base station equipment is sent or second target data whether need into Row compression or decompression processing, if desired, then to the first base station equipment send data or second target data into Row compression or decompression processing；

Timing Message processing and clock module, if data or second mesh for first base station equipment transmission Mark data are timing message, then according to the timing message, between each section for keeping the forward pass network data processing device Clock it is synchronous；

Management module, if being management number for the data of first base station equipment transmission or second target data According to then parsing the management data, analysis obtains ROE mapping control information, CPRI or eCPRI link management information and equipment Configuring maintenance information needed for OAM, and ROE mapping control is carried out according to the ROE mapping control information, according to the CPRI or ECPRI link management information carry out CPRI or eCPRI link management and the configuring maintenance information according to needed for described equipment OAM into The operational management of the row forward pass network data processing device.

Preferably, the processor further include:

Mapping or De-mapping module, if being used for the associated low speed forward pass interface of second target interface and described second The transport protocol of target interface is different, then is converted to the format of the second target data after compression or decompression processing described in meeting The format of the transport protocol of the associated low speed forward pass interface of second target interface, and the data after format conversion are issued to described The associated low speed forward pass interface of second target interface；

The mapping or De-mapping module, if for the associated low speed forward pass interface of the first object interface with it is described The transport protocol of first object interface is different, then the data format sent the first base station equipment after compression or decompression processing turns It is changed to the transmission format protocol for meeting the first object interface, and data to the first object issued after format conversion connects Mouthful.

Preferably, the processor further include:

Priority processing module determines multiple low speed forward pass interfaces for sending priority according to preset data The transmission sequencing of the data of upload, as first object data.

A kind of forward pass network data processing method, applied to the processor in forward pass network data processing device, before described Pass network data processing device further include: at least one high speed forward pass interface and at least one low speed forward pass interface, this method packet It includes:

Preferably, the method, further includes:

If data or the second target data that the first base station equipment is sent are business datum, described first is judged Whether the data or second target data that base station equipment is sent carry out compression or decompression processing, if desired, then right The data or second target data that the first base station equipment is sent carry out compression or decompression processing；

If data or second target data that the first base station equipment is sent are timing message, according to Timing message keeps the clock between each section of the forward pass network data processing device synchronous；

If data or second target data that the first base station equipment is sent are to manage data, described in parsing Manage data, configuring maintenance needed for analysis obtains ROE mapping control information, CPRI or eCPRI link management information and equipment OAM Information, and ROE mapping control is carried out according to the ROE mapping control information, according to CPRI the or eCPRI link management information It carries out CPRI or eCPRI link management and the configuring maintenance information according to needed for described equipment OAM carries out the forward pass network number According to the operational management of processing unit.

Preferably, to the data carry out compression or decompression processing after, further includes:

If the transport protocol of the associated low speed forward pass interface of the second target interface and second target interface is not Together, then the format of the second target data after compression or decompression processing is converted to to meet second target interface associated The format of the transport protocol of low speed forward pass interface, and the data issued after format conversion are associated to second target interface Low speed forward pass interface；

If the transport protocol of the associated low speed forward pass interface of first object interface and the first object interface is not Together, then by after compression or decompression processing first base station equipment send Data Format Transform be meet the first object interface Transmission format protocol, and issue the data after format conversion to the first object interface.

Preferably, one group of data is pooled after the data processing that multiple low speed forward pass interfaces are uploaded, as first Target data, comprising:

Priority is sent according to preset data, determines that the transmission for the data that multiple low speed forward pass interfaces upload is successive Sequentially, as first object data.

Compared with prior art, the application has the beneficial effect that

In this application, before the protocol frame processing module in processor sends data and receives to forward pass web-transporting device The data that issue of web-transporting device are passed, is based on and selects one from multiple high speed forward pass interfaces as target interface, and lead to It looks over so as to check and marks the principle of interface transmission data, individually upload data to forward pass web-transporting device compared to each forward pass interface or connect The mode for receiving the data that forward pass web-transporting device issues, reduces Wireless Communication Equipment and directly uses forward pass web-transporting device The quantity of high-speed interface improves the service efficiency of forward pass web-transporting device high-speed interface.

Detailed description of the invention

In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for For those of ordinary skill in the art, without any creative labor, it can also be obtained according to these attached drawings His attached drawing.

Fig. 1 is a kind of schematic diagram that the network architecture develops in the prior art；

Fig. 2 is a kind of logical construction schematic diagram of forward pass network data processing device provided by the present application；

Fig. 3 is a kind of macro covering scene schematic diagram provided by the present application；

Fig. 4 is the macro covering scene schematic diagram of another kind provided by the present application；

Fig. 5 is another macro covering scene schematic diagram provided by the present application；

Fig. 6 is a kind of room point application scenarios schematic diagram provided by the present application；

Fig. 7 is the logical construction schematic diagram of another forward pass network data processing device provided by the present application；

Fig. 8 is the logical construction schematic diagram of another forward pass network data processing device provided by the present application；

Fig. 9 is the logical construction schematic diagram of another forward pass network data processing device provided by the present application；

Figure 10 is the logical construction schematic diagram of another forward pass network data processing device provided by the present application；

Figure 11 is a kind of flow chart of forward pass network data processing method provided by the present application；

Figure 12 is the flow chart of another forward pass network data processing method provided by the present application.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall in the protection scope of this application.

In order to meet the needs of client is growing to bandwidth and reduce every bit cost, wireless communication technique is also drilled therewith Into.Newest 5G technology is compared with 4G, and channel width is increasing, and the data volume of forward pass interface transmission is increasing；In addition, 5G Common frequency range is medium-high frequency section, and cell coverage area is relatively small, and required base station number is relatively more, and existing forward pass connects Mouth quantity also sharp increase.The optical module rate of mainstream is 10G at present, and rate is at high cost higher than the optical module of 25G to be not possible to greatly Scale is commercial, and cost is higher and higher by the way of dark fibre (Dark Fiber), and the forward pass network of dark fibre composition is difficult to The direction for managing and lacking subsequent evolution needs to consider that cost is lower, is easily managed and the forward pass group with clear evolution tendency Net mode.

For these reasons, the thinking of next-generation forward pass network interface standard formulation is that transmission is based on Ethernet, management function Expansible data model is supported to support the integrated of devices from different manufacturers.There are two types of the interfacings of mainstream at present, i.e., ECPRI and IEEE1914.Whether a main thought of eCPRI or IEEE1914, standard formulation are BBU and AAU/RRU Between data transmitted by standard transmission net based on Ethernet, this transmission network be it is built-up using third party device, Corresponding transmission device and AAU, BBU should not have coupling, be independent equipment.

Commercial next-generation forward pass net transmission device supports BBU and RRU/AAU to connect by high speed CPRI or eCPRI at present Mouth access, the current mainstream of access rate is 25Gbps；In addition, there are high speed ether transmission links, such as two between transmission device 100Gbps route.When using forward pass net transmission device, the most ideal situation is that the CPRI/eCPRI of AAU/RRU/BBU connects Mouth is directly connected on transmission device.But storage 2G/3G/4G network is there are a large amount of dark fibre CPRI routes, rate from 614.4Mbit/s to 9830.4Mbit/s etc.；In addition, certain CPRI routes use power port, and need to carry out similar Antenna dimensionality reduction with the processing such as merge.Transmission device access interface limited amount and be high-speed interface, therefore wireless device CPRI/ The direct-connected forward pass transmission device of eCPRI interface cannot achieve in certain occasions or cost of implementation is high.

Based on above-mentioned problem, inventors herein propose a kind of forward pass network data processing device, comprising: processor and At least one high speed forward pass interface and at least one low speed forward pass interface, the processor includes: protocol frame processing module, is used In: one group of data, as first object data, the low speed are pooled after by the data processing of multiple low speed forward pass interfaces upload The data that forward pass interface uploads are the data that first base station equipment is sent；A work is selected from each high speed forward pass interface For first object interface, the first object data are sent to by forward pass web-transporting device by the first object interface； One is selected from each high speed forward pass interface as the second target interface, by described in second target interface reception The data that forward pass web-transporting device issues, as the second target data, the data that the forward pass web-transporting device issues are The data that second base station equipment is sent；The first base station equipment is different base station equipments from second base station equipment.

Next forward pass network data processing device disclosed in the embodiment of the present application is introduced, refers to Fig. 2, it can be with It include: processor 11, at least one high speed forward pass interface 12 and at least one low speed forward pass interface 13.

Processor may include: protocol frame processing module in the present embodiment.

Protocol frame processing module, can be used for:

One group of data will be pooled after data processing that multiple low speed forward pass interfaces 13 upload, as first object data, The data that the low speed forward pass interface 13 uploads are the data that first base station equipment is sent；

One is selected from each high speed forward pass interface 12 as the second target interface, is connect by second target Mouth receives the data that the forward pass web-transporting device issues, as the second target data, under the forward pass web-transporting device The data of hair are the data that the second base station equipment is sent；

It should be noted that transmission speed of the transmission rate of high speed forward pass interface 12 not less than multiple low speed forward pass interfaces 13 The sum of rate.

It is understood that needing according to the installation between forward pass network data processing device and forward pass web-transporting device Relationship, selected from each high speed forward pass interface 12 one as first object interface.Certainly, it is also desirable to according to forward pass net Installation relation between network data processing equipment and forward pass web-transporting device selects one from multiple high speed forward pass interfaces 12 As the second target interface.

In the present embodiment, the transport protocol of forward pass interface is generally CPRI agreement or eCPRI agreement.Correspondingly, Duo Geqian Pass may include but is not limited in interface: CPRI forward pass interface and/or eCPRI forward pass interface.

It is understood that the transport protocol of first object interface can using CPRI (common public radio interface, Common Public Radio Interface) agreement or eCPRI agreement.ECPRI agreement it is to be understood that eCPRI in CPRI It issues later, the common public radio interface agreement for 5G wireless communication technique.

Due to may include in multiple low speed forward pass interfaces 13 but being not limited to: CPRI forward pass interface and/or eCPRI forward pass Interface, therefore the protocol frame lattice that the protocol frame format of the data of multiple low speed forward pass interfaces 13 upload and first object interface are supported Formula may be different, in this case, the protocol frame format of first object data can be converted to and meet first object interface branch The protocol frame format held, and upon the transition, forward pass web-transporting device is sent data to by first object interface.

For the transport protocol that low speed forward pass interface 13 or first object interface can use, protocol frame processing module can be with Including but not limited to mac frame processing module and CPRI frame processing module.The interface that mac frame processing module can be supported is The interface of eCPRI agreement.Mac frame processing module can be used for pooling the data of eCPRI protocol frame format one group of data, make For first object data, and first object data are sent to by forward pass network by the high speed forward pass interface 12 of eCPRI agreement and are passed Transfer device.The interface that CPRI frame processing module can be supported is the interface of CPRI agreement.CPRI frame processing module can be used for by The data of CPRI protocol frame format pool one group of data, as first object data, and pass through the high speed forward pass of CPRI agreement First object data are sent to forward pass web-transporting device by interface 12.

Certainly, mac frame processing module is used to the data of eCPRI protocol frame format pooling one group of data, as first After target data, if first object data need to be uploaded to forward pass network transmission by the high speed forward pass interface 12 of CPRI agreement Equipment then can use the ROE mapping or demapping functional module of processor, first object data is converted to and meet CPRI association The first object data of view, and the first object data for meeting CPRI agreement are passed through into CPRI agreement by CPRI frame processing module High speed forward pass interface 12 is uploaded to forward pass web-transporting device.

Similarly, CPRI frame processing module is used to the data of CPRI protocol frame format pooling one group of data, as first After target data, if first object data need to be uploaded to forward pass network biography by the high speed forward pass interface 12 of eCPRI agreement Transfer device then can use the ROE mapping or demapping functional module of processor, first object data be converted to and are met The first object data of eCPRI agreement, and passed through the first object data for meeting eCPRI agreement by mac frame processing module The high speed forward pass interface 12 of eCPRI agreement is uploaded to forward pass web-transporting device.

When receiving the data that forward pass web-transporting device issues, for the purposes of being adapted to the transmission speed of forward pass web-transporting device Rate, can be selected from the high speed forward pass interface 12 that forward pass network data processing device provides one as the second target interface, The data that the forward pass web-transporting device issues are received by second target interface.

The data that the forward pass web-transporting device issues are the data that the second base station equipment is sent.

It should be noted that the transmission of the transmission rate of the forward pass interface of the second base station equipment and forward pass web-transporting device In the unmatched situation of rate, also by forward pass network between the forward pass interface and forward pass web-transporting device of the second base station equipment Data processing equipment is adapted to, the process and the first base that data are transmitted between the second base station equipment and forward pass web-transporting device The process that data are transmitted between station equipment and forward pass web-transporting device is identical, may refer to the process of step S11-S13, herein It repeats no more.

Next, for being applied in different scenes by forward pass network data processing device, to forward pass network data Processing method is illustrated:

For example, macro covering scene shown in Figure 3, ngfiHUB is indicated at the corresponding forward pass network data of the present invention Device is managed, for macro covering scene, for storage network (e.g., 2G, 3G or 4G network), RRU/AAU is with the interface between BBU CPRI interface, interface rate is different, and ngfiHUB mainly rises between RRU/AAU and transmission forward pass net, BBU and transmission forward pass net Service convergence and distribution effect.Transmission direction from RRU to BBU, ngfiHUB can be the low speed CPRI interfaces of storage network Data pool one group of data, as first object data, and before being uploaded to first object data by high speed CPRI interface Pass net, and, ngfiHUB can the site location where BBU remove the data that high speed CPRI interface issues on the net from forward pass, make For the second target data, and the second target data is distributed to the data supported at low speed CPRI interface, to be directly accessed BBU's Forward pass interface (e.g., CPRI interface)；

Transmission direction from BBU to RRU, ngfiHUB can pool the data of the low speed CPRI interface of storage network First object data are uploaded to forward pass net as first object data, and by high speed CPRI interface by one group of data, and, NgfiHUB can the site location where RRU/ remove the data that high speed CPRI interface issues on the net from forward pass, as the second mesh Data are marked, and the second target data is distributed to the data supported at low speed CPRI interface, to be directly accessed the forward pass interface of RRU (e.g., CPRI interface).

It should be noted that RRU shown in Fig. 3 also could alternatively be AAU.

Based on forward pass network data processing method disclosed in the present embodiment, next-generation forward pass network rebuilding storage net is being used When network, the direct-connected dark fibre of the forward pass interface of RRU/AAU or BBU can be removed, be respectively connected to ngfiHUB and interacted with forward pass net ?.New-deployed Network can be handled similarly as long as the interface between RRU/AAU and BBU (or DU) is CPRI interface.

Macro covering scene shown in Figure 4, in New-deployed Network, if the interface between AAU and DU is ECPRI interface, the transmission direction from AAU to DU, data transmission process may refer in macro covering scene shown in Fig. 3 from The data transmission procedure of the transmission direction of RRU to BBU, details are not described herein；Transmission direction from DU to AAU, data transmission Process may refer to the data transmission procedure of the transmission direction in macro covering scene shown in Fig. 3 from BBU to RRU, herein no longer It repeats.

It should be noted that the AAU in Fig. 4 could alternatively be RRU, DU could alternatively be BBU.

Macro covering scene shown in Figure 5, in hybrid interface, i.e., existing CPRI interface also has eCPRI to connect In the case where mouthful, in the little occasion of total capacity, the mode that all low-speed interfaces pool eCPRI interface can be configured to, lead to It crosses high speed eCPRI interface to interact with forward pass net, a high-speed interface of transmission network equipment can be saved.Specifically, it is arrived in RRU The transmission direction of BBU, the data of multiple low speed CPRI interfaces can be pooled one group of data by ngfiHUB, as first object Data, and/or, the data of multiple low speed eCPRI interfaces are pooled into one group of data, as first object data, and pass through height First object data are uploaded to forward pass web-transporting device by fast eCPRI interface, and, ngfiHUB can where BBU website Position removes the data that high speed eCPRI interface issues from forward pass on the net, divides as the second target data, and by the second target data The data of low speed CPRI interface support are sent out into, to be directly accessed the forward pass interface (e.g., CPRI interface) of BBU.

In the transmission direction of BBU to RRU, ngfiHUB can receive the data of multiple low speed CPRI interfaces of BBU, convergence At one group of data, as first object data, and first object data is uploaded to by forward pass network by high speed eCPRI interface and are passed Transfer device, and, ngfiHUB can remove high speed eCPRI interface from forward pass in site location where RRU or AAU on the net and issue Data, supported as the second target data, and by the distribution of the second target data at low speed CPRI interface or low speed eCPRI interface Data, to be directly accessed the forward pass interface (e.g., CPRI interface) of RRU or AAU.

Certainly, in hybrid interface, that is, existing CPRI interface, also have eCPRI interface in the case where, can also configure Pool high speed CPRI interface at low speed CPRI interface, interacted with forward pass net and configure low speed eCPRI interface pool high speed The mode that eCPRI interface is interacted with forward pass net, ngfiHUB needs to provide two interfaces and the interconnection of forward pass net transmission device at this time.

Application scenarios are divided in room shown in Figure 6, and the low speed CPRI interface that ngfiHUB can configure pRRU pools height Fast CPRI interface, interacts with forward pass net, or the low speed eCPRI interface of configuration pRRU pools high speed eCPRI interface and forward pass net Interaction, or the low speed CPRI interface of configuration pRRU pool high speed eCPRI interface, interact with forward pass net, or configure the low of pRRU Fast eCPRI interface pools high speed CPRI interface, interacts with forward pass net.Wherein, the transmission direction from pRRU to BBU, data pass Defeated process may refer to the data transmission procedure of the transmission direction in macro covering scene as shown in Figure 3 from RRU to BBU, This is repeated no more；The process of transmission direction from BBU to pRRU, data transmission may refer to macro covering scene as shown in Figure 3 In transmission direction from BBU to RRU data transmission procedure, details are not described herein.

In this application, before the protocol frame processing module in processor sends data and receives to forward pass web-transporting device Pass the data that issue of web-transporting device, be based on selected from multiple high speed forward pass interfaces 12 one as target interface, and The principle that data are transmitted by target interface, compared to each forward pass interface individually upload data to forward pass web-transporting device or The mode for receiving the data that forward pass web-transporting device issues, is reduced Wireless Communication Equipment and is directly set using forward pass network transmission The quantity of standby high-speed interface, improves the service efficiency of forward pass web-transporting device high-speed interface.

In another embodiment of the application, another forward pass network data processing device is introduced, Fig. 7 is referred to, Processor can also include: data volume compression or decompression processing module, timing Message processing and clock module and management module.

Data volume compression or decompression processing module, if the data or described second sent for the first base station equipment Target data is business datum, then judges whether the data of the first base station equipment transmission or second target data need Carry out compression or decompression processing, if desired, the data or second number of targets then sent to the first base station equipment According to carry out compression or decompression processing.

In the present embodiment, it can determine that first base station equipment is sent out by mac frame processing module or CPRI frame processing module first The protocol frame format of the data or the second target data sent is sent out after determining protocol frame format according to first base station equipment Type of message in the frame head of the data or the second target data sent judges the type of data.If data are business datum (ratio Such as, eCPRI Message Types is IQ Data, Bit Sequence, Generic Data Transfer in eCPRI specification The data of type), then it may determine that whether data carry out compression or decompression processing.

If desired, compression or decompression processing are carried out to data.

Specifically, data volume compression or decompression module can be in management module (e.g., the ROE mapping controls, CPRI of processor Or eCPRI link management and OAM) control under, business datum is carried out at data compression or decompression according to specified mode Reason.Such as, before sending data to forward pass network, data compression is carried out to business datum；Receiving what forward pass network issued After data, decompression processing is carried out to the data that forward pass network issues.

If you do not need to compression or decompression processing, direct forwarding service data.

In the present embodiment, carrying out compression or the mode of decompression processing may include but is not limited to: antenna dimensionality reduction, merging, BlockFloating Point Compression、BlockScaling Compression、μ-Law Compression。

Timing Message processing and clock module, if data or second mesh for first base station equipment transmission Mark data are timing message, then according to the timing message, between each section for keeping the forward pass network data processing device Clock it is synchronous.

Specifically, it according to timing message, can keep transmitting between mac frame processing module and CPRI frame processing module The synchronization of eCPRI data and CPRI data.Such as, it is used in mixed way in low speed CPRI interface and low speed eCPRI interface and pools high speed CPRI data are sent to mac frame processing module by the scene of eCPRI interface, CPRI frame processing module, by CPRI data and mac frame The clock of the eCPRI data of processing module is synchronous.

In the present embodiment, management module be can specifically include: mapping control module, CPRI or eCPRI link management module With OAM module.

Mapping control module can be used for the ROE mapping control information progress ROE obtained according to the management data are parsed Mapping control.

Mapping control module carries out ROE mapping control according to the ROE mapping control information that the management data obtain is parsed It is to be understood that CPRI protocol frame, (e.g., I/Q data, synchronizing information, layer 1 are with interior association according to the ROE mapping control information View, C&M data, protocol extension and manufacturer's specific information) between corresponding eCPRI protocol frame mapping method and mapping advise Then configure.

CPRI or eCPRI link management module can be used for the CPRI or eCPRI obtained according to the management data are parsed Link management information carries out CPRI or eCPRI link management.

Specifically, according to parse the obtained CPRI or eCPRI link management information of management data carry out CPRI or ECPRI link management may include: interface (e.g., low speed CPRI interface and the high speed controlled between low speed chain circuit and high-speed link Between eCPRI interface) mapping ruler, setting interface attributes etc., for example which low speed CPRI interface needs and high speed eCPRI connects Mouth association or high speed eCPRI interface are base station local interface or remote interface.

OAM module can be used for the configuring maintenance information according to needed for parsing the equipment OAM that the management data obtain and carry out The operational management of forward pass network data processing device.

OAM module configuring maintenance information according to needed for parsing the equipment OAM that the management data obtain carries out forward pass network The operational management of data processing equipment may include: the software upgrading to forward pass network data processing device, connecting fault management IEEE802.1ag agreement is managed.

In another embodiment of the application, another forward pass network data processing device is introduced, Fig. 8 is referred to, Processor can also include:

Mapping or De-mapping module, if for the associated low speed forward pass interface 13 of second target interface and described second The transport protocol of target interface is different, then is converted to the format of the second target data after compression or decompression processing described in meeting The format of the transport protocol of the associated low speed forward pass interface 13 of second target interface, and the data after format conversion are issued to institute State the associated low speed forward pass interface 13 of the second target interface；

The mapping or De-mapping module, if being used for the associated low speed forward pass interface 13 of the first object interface and institute The transport protocol for stating first object interface is different, then the data format sent the first base station equipment after compression or decompression processing The transmission format protocol for meeting the first object interface is converted to, and issues the data after format conversion to the first object Interface.

If the transport protocol of the second target interface associated the low speed forward pass interface 13 and second target interface Difference then needs to carry out protocol conversion, can specifically be converted to the format of the second target data after compression or decompression processing Meet the format of the transport protocol of the associated low speed forward pass interface 13 of second target interface, and issue format conversion after Data are to the associated low speed forward pass interface 13 of second target interface.

It, can be by mapping or De-mapping module by the lattice of the second target data after compression or decompression processing in the present embodiment Formula is converted to the format for meeting the transport protocol of the associated low speed forward pass interface 13 of second target interface, and issues format Data after conversion are to the associated low speed forward pass interface 13 of second target interface.Such as, if the transmission of the second target interface Agreement is eCPRI, and the transport protocol of low speed forward pass interface 13 associated with the second target interface is CPRI, then ROE mapping or The eCPRI format of the second target data after compression or decompression processing is converted to CPRI format by De-mapping module；Alternatively, if The transport protocol of two target interfaces is CPRI, and the transport protocol of low speed forward pass interface 13 associated with the second target interface is ECPRI, then ROE mapping or De-mapping module are converted to the CPRI format of the second target data after compression or decompression processing ECPRI format.

In another embodiment of the application, another forward pass network data processing device is introduced, Fig. 9 is referred to, Processor can also include:

Priority processing module determines multiple low speed forward pass interfaces for sending priority according to preset data The transmission sequencing of 13 data uploaded, as first object data.

In the present embodiment, priority is sent according to preset data, determines what multiple low speed forward pass interfaces 13 uploaded The transmission sequencing of data, it is ensured that the QoS (Quality of Service, service quality) of the data of high priority.It is optional , the data that multiple low speed forward pass interfaces 13 upload can be stored in different queues according to type by priority processing module In, priority then is sent according to preset data, determines the transmission sequencing of the data of multiple queues.Such as, multiple The data that low speed forward pass interface 13 uploads include eCPRI I/Q data, OAM message, eCPRI one-way delay measurement timing message, are incited somebody to action Above-mentioned data are stored in different data queues, and wherein eCPRI one-way delay measures timing message priority highest, eCPRI I/Q data takes second place, OAM message is minimum, then Business Stream is lined up with after priority processing, and eCPRI one-way delay measures timing message most It first sends out, eCPRIIQ data are taken second place, OAM is last.

Preferably, the specific structure of forward pass network data processing device may refer to Figure 10, and as shown in Figure 10, processor can To include: mac frame processing module, data volume compression/de-compression module, CPRI frame processing module, Business Stream queuing and priority Processing module, ROE mapping/De-mapping module, timing message processing module (MPM), clock module, ROE map control module, CPRI/ ECPRI link management, OAM module, the high speed eCPRI interface being connected with mac frame processing module and low speed eCPRI interface and with CPRI frame processing module connected high speed CPRI interface and low speed CPRI interface.

Wherein, mac frame processing module and CPRI frame processing module are the specific of protocol frame processing module in previous embodiment Implement module, it is a kind of tool for the priority processing module introduced in previous embodiment that Business Stream, which is lined up with priority processing module, Body embodiment, ROE mapping/De-mapping module are a kind of embodiment party of the mapping or De-mapping module introduced in previous embodiment Formula, timing message processing module (MPM) and clock module can be understood as timing Message processing in previous embodiment and clock module A kind of embodiment, ROE mapping control module, CPRI/eCPRI link management, OAM module can be understood as in previous embodiment The specific implementation module of management module, the high speed eCPRI interface being connected with mac frame processing module and with CPRI frame processing module phase High speed CPRI interface even is a kind of specific embodiment of the high speed forward pass interface 12 in the present embodiment.

Specifically, mac frame processing module receives the message and basis that eCPRI link is sent in the receiving direction of external interface Type does corresponding processing, and data volume compression/decompression module is then given if it is business datum and is further processed, if It is that the sync messages such as timing message then give the processing of timing message processing module (MPM), if it is management message then according to type of message point Issue ROE mapping control, CPRI&eCPRI link management and OAM resume module；External interface direction send reversely be then by According to the timeticks of clock module control, being connect by the corresponding eCPRI of message selection of the business queuing after priority processing Mouth forms the ethernet frame format for meeting call format and sends.

Data volume compression/decompression module is at management module (such as ROE mapping control, CPRI&eCPRI link management and OAM) Control under, data compression or decompression processing are carried out according to specified mode to corresponding business datum.If you do not need to pressure Contracting or decompression processing, transparent forwarding business datum.

CPRI frame processing module meets multiple low speed CPRI according to the control of clock module given beat and management module Mouthful data aggregate at high speed CPRI interface and is sent, and multiple low speed CPRI interface data the information such as are synchronized according to business/CM/ and are mentioned It takes out and is distributed to data volume compression/decompression module, ROE mapping/De-mapping module, management module or clock module, next It is pressed from the business datum of ROE mapping/De-mapping module or data volume compression/decompression module with the CM data from management module Being multiplexed according to CPRI format and being inserted into synchronizing information selects corresponding CPRI interface to send.

ROE mapping/De-mapping module is mainly responsible for the mapping processing and phase inverse processing of CPRI to ethernet frame.

Business Stream, which is lined up, mainly carries out priority processing to the eCPRI mac frame that needs are sent with priority treatment, Ensure the QoS of high-priority service.

Timing message processing module (MPM) is mainly responsible for the processing of timing message, which is mainly in eCPRI agreement ECPRI type of message is the mac frame that one-way delay measures One-Way Delay Measurement；And together with clock module Cooperation guarantees the synchronization of whole system.

Clock module is responsible for providing a system to meet the clock of index request.

Management module includes ROE mapping control, CPRI&eCPRI link management and OAM.Wherein OAM is responsible for mapping except ROE With all management functions outside CPRI&eCPRI link management, IEEE 802.1ag is supported.

Next forward pass network data processing method provided by the present application is introduced, the forward pass network number being introduced below Reference can be corresponded to each other with forward pass network data processing method described above according to processing method.

Referring to Figure 11, forward pass network data processing method may comprise steps of:

Step S11, one group of data will be pooled after the data processing of multiple low speed forward pass interfaces upload, as first object Data.

The data that the low speed forward pass interface uploads are the data that first base station equipment is sent.

Step S12, one is selected from each high speed forward pass interface as first object interface, passes through described first The first object data are sent to forward pass web-transporting device by target interface.

Step S13, one is selected from each high speed forward pass interface as the second target interface, passes through described second Target interface receives the data that the forward pass web-transporting device issues, as the second target data.

In another embodiment of the application, another forward pass network data processing method is introduced, may include:

A21, one group of data will be pooled after the data processing of multiple low speed forward pass interfaces upload, as first object number According to.

A22, one is selected as first object interface from each high speed forward pass interface, pass through the first object The first object data are sent to forward pass web-transporting device by interface.

A23, one is selected from each high speed forward pass interface as the second target interface, pass through second target The data that forward pass web-transporting device issues described in interface, as the second target data.

The data that the forward pass web-transporting device issues are the data that the second base station equipment is sent；

Step A21-A23 is identical as the step S11-S13 in previous embodiment, and the detailed process of step A21-A23 can be with Referring to the related introduction of step S11-S13, details are not described herein.

If data or the second target data that step A24, the described first base station equipment is sent are business datum, judge Whether the data or second target data that the first base station equipment is sent carry out compression or decompression processing.

In the present embodiment, it can determine that first base station equipment is sent out by mac frame processing module or CPRI frame processing module first The protocol frame format of the data or the second target data sent is sent out after determining protocol frame format according to first base station equipment Type of message in the frame head of the data or the second target data sent judges the type of the second target data.If first base station is set The data or the second target data that preparation is sent are business datum (for example, eCPRI Message Types is in eCPRI specification IQ Data, Bit Sequence, Generic Data Transfer type data), then whether may determine that business datum Carry out compression or decompression processing.

If desired, A25 is thened follow the steps.

Step A25, the data or second target data of first base station equipment transmission are compressed or is solved Pressure processing.

In the present embodiment, it can be compressed by the data volume of processor or decompression module data that first base station equipment is sent Or second target data carries out compression or decompression processing.

Specifically, data volume compression or decompression module can be in management module (e.g., the ROE mapping controls, CPRI of processor Or eCPRI link management and OAM) control under, business datum is carried out at data compression or decompression according to specified mode Reason.

If data or second target data that step A26, the described first base station equipment is sent are timing message, According to the timing message, keep the clock between each section of the forward pass network data processing device synchronous.

In the present embodiment, it can be protected by the timing message processing module (MPM) combination clock module of processor according to timing message The clock held between each section of forward pass network data processing device is synchronous.Specifically, in low speed CPRI interface and low speed eCPRI Interface is used in mixed way the scene for pooling high speed eCPRI interface, at forward pass network data processing device both ends, forward pass network data Transmitting meets the timing message of eCPRI specification between processing unit, can recover the frame synchronizing signal of CPRI interface generation.

If data or second target data that step A27, the described first base station equipment is sent are management data, The management data are parsed, analysis obtains needed for ROE mapping control information, CPRI or eCPRI link management information and equipment OAM Configuring maintenance information, and ROE mapping control is carried out according to the ROE mapping control information, according to CPRI the or eCPRI link Before management information progress CPRI or eCPRI link management and the progress of the configuring maintenance information according to needed for described equipment OAM are described Pass the operational management of network data processing device.

Likewise it is possible to parse the type of the management message by mac frame processing module or CPRI frame processing module.

It can be with wherein it is possible to carry out that ROE mapping controls according to the management message by the ROE mapping control module of processor Understand are as follows: according to the management message, to CPRI protocol frame, (e.g., I/Q data, synchronizing information, layer 1 are with interior agreement, C&M data, association View extension and manufacturer's specific information) between corresponding eCPRI protocol frame mapping method and mapping ruler configuration.

CPRI or eCPRI can be carried out according to the management message by CPRI the or eCPRI link management module of processor Link management CPRI or eCPRI link management.Specifically, CPRI or eCPRI link management is carried out according to the management message CPRI or eCPRI link management may include: interface (e.g., the low speed CPRI interface controlled between low speed chain circuit and high-speed link Between high speed eCPRI interface) mapping ruler, setting interface attributes etc., for example which low speed CPRI interface needs and high speed ECPRI interface conjunctionn or high speed eCPRI interface are base station local interface or remote interface.

In the present embodiment, forward pass network data processing can be carried out according to the management message by the OAM module of processor Device operational management, such as software upgrading, connecting fault manage IEEE802.1ag agreement.

A31, one group of data will be pooled after the data processing of multiple low speed forward pass interfaces upload, as first object number According to.

A32, one is selected as first object interface from each high speed forward pass interface, pass through the first object The first object data are sent to forward pass web-transporting device by interface.

A33, it selects one to pass as the second target interface from each high speed forward pass interface, passes through second mesh The data that forward pass web-transporting device described in mark interface issues, as the second target data.

If A34, the first base station equipment send data or the second target data be business datum, judgement described in Whether the data or second target data that first base station equipment is sent carry out compression or decompression processing.

If desired, A35 is thened follow the steps.

Step A35, the data or second target data of first base station equipment transmission are compressed or is solved Pressure processing.

Step A31-A35 is identical as the step A21-A25 in previous embodiment, and the detailed process of step A31-A35 can be with Referring to the related introduction of step A21-A25, details are not described herein.

If the biography of step A36, described second target interface associated low speed forward pass interface and second target interface Defeated agreement is different, then is converted to the format of the second target data after compression or decompression processing and meets second target interface The format of the transport protocol of associated low speed forward pass interface, and the data after format conversion are issued to second target interface Associated low speed forward pass interface.

If the biography of step A37, described first object interface associated low speed forward pass interface and the first object interface Defeated agreement is different, then is to meet described first by the Data Format Transform that the first base station equipment after compression or decompression processing is sent The transmission format protocol of target interface, and the data after format conversion are issued to the first object interface.

In the present embodiment, it can be mapped by the ROE of processor or De-mapping module is by second after compression or decompression processing The format of target data is converted to the format for meeting the transport protocol of the connected forward pass interface of second target interface, and issues The forward pass interface that data after format conversion are connected to second target interface.Such as, if the transport protocol of the second target interface For eCPRI, the transport protocol for the forward pass interface being connected with the second target interface is CPRI, then ROE mapping or De-mapping module will The eCPRI format of the second target data after compression or decompression processing is converted to CPRI format；Alternatively, if second target interface Transport protocol is CPRI, and the transport protocol for the forward pass interface being connected with the second target interface is eCPRI, then ROE mapping or Xie Ying It penetrates module and the CPRI format of the second target data after compression or decompression processing is converted into eCPRI format.

If data or second target data that step A38, the described first base station equipment is sent are timing message, According to the timing message, keep the clock between each section of the forward pass network data processing device synchronous.

If data or second target data that step A39, the described first base station equipment is sent are management data, The management data are parsed, analysis obtains needed for ROE mapping control information, CPRI or eCPRI link management information and equipment OAM Configuring maintenance information, and ROE mapping control is carried out according to the ROE mapping control information, according to CPRI the or eCPRI link Before management information progress CPRI or eCPRI link management and the progress of the configuring maintenance information according to needed for described equipment OAM are described Pass the operational management of network data processing device.

Step A38-A39 is identical as the step A26-A27 in previous embodiment, and the detailed process of step A38-A39 can be with Referring to the related introduction of step A26-A27, details are not described herein.

In another embodiment of the application, another forward pass network data processing method is introduced, referring to Figure 12, May include:

Step S41, priority is sent according to preset data, determines the data that multiple low speed forward pass interfaces upload Sequencing is sent, as first object data.

In the present embodiment, priority is sent according to preset data, determines the data that multiple forward pass interfaces upload Send sequencing, it is ensured that the QoS (Quality of Service, service quality) of the data of high priority.Optionally, business Stream is lined up can be stored in the data that multiple forward pass interfaces upload in different queues according to type from priority processing module, Then priority is sent according to preset data, determines the transmission sequencing of the data of multiple queues.Such as, multiple forward pass The data that interface uploads include eCPRI I/Q data, OAM message, eCPRI one-way delay measurement timing message, and above-mentioned data are deposited It is placed in different data queues, wherein eCPRI one-way delay measures timing message priority highest, eCPRIIQ data are taken second place, OAM message is minimum, then after Business Stream is lined up with priority processing, eCPRI one-way delay measurement timing message sends out at first, ECPRI I/Q data takes second place, OAM is last.

The data that the forward pass interface uploads are the data that first base station equipment is sent.

Step S42, one is selected from each high speed forward pass interface as first object interface, passes through described first The first object data are sent to forward pass web-transporting device by target interface.

Step S43, one is selected from each high speed forward pass interface as the second target interface, passes through described second Target interface receives the data that the forward pass web-transporting device issues, as the second target data.

It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other. For device class embodiment, since it is basically similar to the method embodiment, so being described relatively simple, related place ginseng See the part explanation of embodiment of the method.

Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged Except there is also other identical elements in the process, method, article or apparatus that includes the element.

For convenience of description, it is divided into various units when description apparatus above with function to describe respectively.Certainly, implementing this The function of each unit can be realized in the same or multiple software and or hardware when application.

As seen through the above description of the embodiments, those skilled in the art can be understood that the application can It realizes by means of software and necessary general hardware platform.Based on this understanding, the technical solution essence of the application On in other words the part that contributes to existing technology can be embodied in the form of software products, the computer software product It can store in storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions are used so that a computer equipment (can be personal computer, server or the network equipment etc.) executes the certain of each embodiment of the application or embodiment Method described in part.

Detailed Jie has been carried out to a kind of forward pass network data processing method, device and processor provided herein above It continues, specific examples are used herein to illustrate the principle and implementation manner of the present application, and the explanation of above embodiments is only It is to be used to help understand the method for this application and its core ideas；At the same time, for those skilled in the art, according to this Shen Thought please, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage Solution is the limitation to the application.

Claims

1. a kind of forward pass network data processing device characterized by comprising processor, at least one high speed forward pass interface and At least one low speed forward pass interface, the processor include:

Protocol frame processing module, is used for:

One group of data will be pooled after the data processing of multiple low speed forward pass interfaces upload, it is described low as first object data The data that fast forward pass interface uploads are the data that first base station equipment is sent；

One is selected from each high speed forward pass interface as first object interface, by the first object interface by institute It states first object data and is sent to forward pass web-transporting device；

One is selected from each high speed forward pass interface as the second target interface, is received by second target interface The data that the forward pass web-transporting device issues, as the second target data, number that the forward pass web-transporting device issues According to the data sent for the second base station equipment；

2. the apparatus according to claim 1, which is characterized in that the processor further include:

Data volume compression or decompression processing module, if the data or the second target data that are sent for the first base station equipment For business datum, then judge whether the data of the first base station equipment transmission or second target data are pressed Contracting or decompression processing, if desired, then the data or second target data of first base station equipment transmission are pressed Contracting or decompression processing；

Timing Message processing and clock module, if the data or second number of targets that are sent for the first base station equipment According to for timing message, then according to the timing message, keep between each section of the forward pass network data processing device when Clock is synchronous；

Management module, if being management data for the data of first base station equipment transmission or second target data, The management data are then parsed, analysis obtains ROE mapping control information, CPRI or eCPRI link management information and equipment OAM institute Configuring maintenance information is needed, and ROE mapping control is carried out according to the ROE mapping control information, according to CPRI the or eCPRI chain Road management information carries out described in CPRI or eCPRI link management and the progress of the configuring maintenance information according to needed for described equipment OAM The operational management of forward pass network data processing device.

3. the apparatus according to claim 1, which is characterized in that the processor further include:

Mapping or De-mapping module, if for the associated low speed forward pass interface of second target interface and second target The transport protocol of interface is different, then is converted to the format of the second target data after compression or decompression processing and meets described second The format of the transport protocol of the associated low speed forward pass interface of target interface, and the data after format conversion are issued to described second The associated low speed forward pass interface of target interface；

The mapping or De-mapping module, if being used for the associated low speed forward pass interface of the first object interface and described first The transport protocol of target interface is different, then is by the Data Format Transform that the first base station equipment after compression or decompression processing is sent Meet the transmission format protocol of the first object interface, and issues the data after format conversion to the first object interface.

4. the apparatus according to claim 1, which is characterized in that the processor further include:

Priority processing module determines that multiple low speed forward pass interfaces upload for sending priority according to preset data Data transmission sequencing, as first object data.

5. a kind of forward pass network data processing method, which is characterized in that applied to the processing in forward pass network data processing device Device, the forward pass network data processing device further include: at least one high speed forward pass interface and at least one low speed forward pass interface, This method comprises:

6. according to the method described in claim 5, it is characterized in that, the method, further includes:

If data or the second target data that the first base station equipment is sent are business datum, the first base station is judged Whether the data or second target data that equipment is sent carry out compression or decompression processing, if desired, then to described The data or second target data that first base station equipment is sent carry out compression or decompression processing；

If data or second target data that the first base station equipment is sent are timing message, according to the timing Message keeps the clock between each section of the forward pass network data processing device synchronous；

If data or second target data that the first base station equipment is sent are management data, the management is parsed Data, configuring maintenance needed for analysis obtains ROE mapping control information, CPRI or eCPRI link management information and equipment OAM are believed Breath, and according to the ROE mapping control information carry out ROE mapping control, according to CPRI the or eCPRI link management information into Row CPRI or eCPRI link management and the configuring maintenance information according to needed for described equipment OAM carry out the forward pass network data The operational management of processing unit.

7. according to the method described in claim 6, it is characterized in that, being gone back after carrying out compression or decompression processing to the data Include:

If the associated low speed forward pass interface of the second target interface is different from the transport protocol of second target interface, The format of the second target data after compression or decompression processing is converted to and meets the associated low speed of the second target interface The format of the transport protocol of forward pass interface, and the data after format conversion are issued to the associated low speed of the second target interface Forward pass interface；

If the associated low speed forward pass interface of first object interface is different from the transport protocol of the first object interface, The Data Format Transform that first base station equipment after compression or decompression processing is sent is to meet the biography of the first object interface Defeated protocol format, and the data after format conversion are issued to the first object interface.

8. the method according to claim 1, wherein the data processing that multiple low speed forward pass interfaces are uploaded After pool one group of data, as first object data, comprising:

Priority is sent according to preset data, determines that the transmission for the data that multiple low speed forward pass interfaces upload is successively suitable Sequence, as first object data.