CN104869533A - Data transmission method and picocell - Google Patents
Data transmission method and picocell Download PDFInfo
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- CN104869533A CN104869533A CN201510221858.5A CN201510221858A CN104869533A CN 104869533 A CN104869533 A CN 104869533A CN 201510221858 A CN201510221858 A CN 201510221858A CN 104869533 A CN104869533 A CN 104869533A
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Abstract
The invention relates to the technical field of wireless communication, in particular to a data transmission method and a picocell, and aims to solve the problems of data fusion and separation of cellular data and WIFI (Wireless Fidelity) data in a technology combining the picocell with a WLAN (Wireless Local Area Network). The method comprises the following steps: after at least one type of data is received, performing conversion of a corresponding data format on the data according to the type of the data; and transmitting the data through at least one transmission path. According to technical scheme, data can be transmitted through at least one transmission path after being subjected to conversion of the corresponding data format, so that data fusion of different types of data is realized when the data is transmitted through one transmission path, and data separation of different types of data is realized when the data is transmitted through a plurality of transmission paths. Thus, the problem of data fusion of the cellular data and the WIFI data in the technology combining the picocell with the WLAN is solved.
Description
Technical field
The present invention relates to wireless communication technology field, particularly a kind of method of transfer of data and femto base station.
Background technology
Along with developing rapidly of 3G/4G technology and going deep into of 3G/4G base station construction, the demand of femto base station and family portable base station is also manifested day by day.And WLAN (WLAN, Wireless LocalNetworks) is as the another kind of form of wireless coverage, become the very popular network access mode in streets and lanes also flourish in the Internet today.But, in the technical development that femto base station and WLAN combine, the data fusion how processing cellular data and WIFI data be separated, then become a very important research topic.
In sum, in the technology combined at femto base station and WLAN at present, process cellular data is also immature with the technical scheme be separated with the data fusion of WIFI data.
Summary of the invention
The invention provides a kind of method and apparatus of transfer of data, in order to solve the data fusion and the problem be separated that how to process cellular data and WIFI data.
Embodiments provide a kind of method of transfer of data, comprising:
After the data receiving at least one type, according to the type of described data, described data are carried out to the conversion of corresponding data form;
After the conversion described data being carried out to corresponding data form, by least one transmission path, transmit described data.
Because the present invention can after carrying out corresponding data format conversion to data, by at least one transmission path data, thus make when by transmission path data, achieve the data fusion of different types of data, when by multiple transmission path data, achieve the data separating of different types of data, specify that data fusion and the technical scheme be separated.
Optionally, by data described at least one transmission path, specifically comprise:
If there is a described transmission path, the data after transforming are transmitted by this transmission path;
If there is multiple described transmission path, the data after transforming are transmitted by the transmission path corresponding with described data type.
Due to when there being a transmission path, transmission path data can be passed through, thus achieve the data fusion of different types of data, when there being multiple transmission path, can by multiple transmission path data, thus achieve the data separating of different types of data, specify that data fusion and the technical scheme be separated.
Optionally, described transmission path supports 802.3 protocol formats.
Because transmission path supports 802.3 protocol formats, thus make the data of different transport-type after the data converting 802.3 protocol formats to, can both be transmitted by the transmission path of Ethernet, thus achieve the fusion of femto base station and WLAN technology.
Optionally, the type of described data comprises cellular data type and Wireless Fidelity WIFI data type.
Type due to data comprises cellular data type and WIFI data type, thus cellular data type and WIFI data type can be transmitted by the transmission path of Ethernet simultaneously.
Optionally, after receiving the data, according to the type of described data, described data are carried out to the conversion of corresponding data form, specifically comprise:
If described data are cellular data type, after the data received are carried out analog-to-digital conversion, the data after conversion are encoded and tunnel encapsulation, obtains the data of 802.3 protocol formats;
If described data are WIFI data type, the data received are carried out the conversion of 802.3 protocol formats, obtain the data of 802.3 protocol formats.
Because the data of cellular data type and the data of WIFI data type can change into 802.3 protocol formats of transmission path support, thus the data of the data of cellular data type and WIFI type can be transmitted by the transmission path of Ethernet, thus achieve the fusion of femto base station and WLAN technology.
Optionally, if described transmission path has multiple, and described data are WIFI data type, after carrying out the conversion of 802.3 protocol formats, before transmitting described data, also comprise in the data that will receive:
The WIFI data converting 802.3 protocol formats to are carried out control and the specification CAPWAP encapsulation of WAP (wireless access point).
Because the WIFI data converting 802.3 protocol formats to can carry out CAPWAP encapsulation, thus make data can support three layers of forwarding when transmitting.
Embodiments provide a kind of femto base station, comprising:
Data processing module, for after the data receiving at least one type, according to the type of data, described data are carried out to the conversion of corresponding data form, and after the conversion described data being carried out to corresponding data form, by least one transmission path, transmit described data;
Data outlet module, for receiving the data after described data processing module process, and forwards described data.
Because the data processing module of embodiment of the present invention femto base station can after carrying out corresponding data format conversion to data, by at least one transmission path data, thus make when by transmission path data, achieve the data fusion of different types of data, when by multiple transmission path data, achieve the data separating of different types of data, specify that data fusion and the technical scheme be separated.
Optionally, described transmission path supports 802.3 protocol formats.
Because transmission path supports 802.3 protocol formats, thus the data of the different transport-types made are after the data converting 802.3 protocol formats to, can both be transmitted, thus achieve the fusion of femto base station and WLAN technology by the transmission path of Ethernet.
Optionally, the type of described data comprises cellular data type and Wireless Fidelity WIFI data type.
Type due to data comprises cellular data type and WIFI data type, thus cellular data type and WIFI data type can be transmitted by the transmission path of Ethernet.
Optionally, described data processing module comprises the first cellular data module and a WIFI data module;
Described first cellular data module, after carrying out analog-to-digital conversion for the data of the cellular data type that will receive, data after conversion are encoded and tunnel encapsulation, obtains the data of 802.3 protocol formats, and by this transfer of data to described data outlet module;
A described WIFI data module, the data for the WIFI data type that will receive carry out the conversion of 802.3 protocol formats, obtain the data of 802.3 protocol formats, and by this transfer of data to described data outlet module.
Because data processing module comprises the first cellular data module, a WIFI data module, the way of realization of femto base station is made to be discrete pattern, separately can process the data of WIFI data type and the data of cellular data type, the data achieving two types independently control to do two layers or three layers of transmission, thus make this femto base station be applicable to concentrated forward mode and local forward mode and deposit, two layers of forward mode and three layers of forward mode the situation of depositing.
Optionally, described data outlet module comprises the first outlet module and the second outlet module;
Described first outlet module, the data for receiving cellular data type carry out the data after data format conversion, and forward described data;
Described second outlet module, the data for receiving WIFI data type carry out the data after data format conversion, and forward described data.
Because the data outlet module of femto base station has two, the way of realization making femto base station is both arms pattern, thus achieves the independent forwarding of data, makes this femto base station be applicable to the situation of the contour rate cellular data of LTE.
Optionally, described data processing module comprises the second cellular data module, the 2nd WIFI data module and closes road module;
Described second cellular data module, after carrying out analog-to-digital conversion, encodes to the data after conversion for the data of the cellular data type that will receive, and by this transfer of data to described conjunction road module;
Described 2nd WIFI data module, the data for the WIFI data type that will receive carry out the conversion of 802.3 protocol formats, obtain the data of 802.3 protocol formats, and by this transfer of data to described conjunction road module;
Described conjunction road module, the data of the WIFI data type after transforming for the data of the cellular data type after received code and data format, and the data of the cellular data type after coding are carried out tunnel encapsulation, and by the transfer of data of the WIFI data type after the data of the cellular data type after tunnel encapsulation and/or format conversion to described data outlet module.
Comprise the second cellular data module, the 2nd WIFI data module due to data processing module and close road module, make the way of realization of femto base station for closing road pattern, converge by closing road module and send data, alleviate the live load of the second cellular data module and the 2nd WIFI data module, thus make this femto base station be applicable to the lower situation of the second cellular data block configuration.
Optionally, described data processing module comprises the 3rd cellular data module, the 3rd WIFI data module;
Described 3rd cellular data module, after carrying out analog-to-digital conversion for the data of the cellular data type that will receive, data after conversion are encoded, and by this transfer of data to described data outlet module, by described data outlet module by this transfer of data to described 3rd WIFI data module;
Described 3rd WIFI data module, data for the WIFI data type that will receive carry out the conversion of 802.3 protocol formats, obtain the data of 802.3 protocol formats, and the data of cellular data type after received code, and the data of the cellular data type after coding are carried out tunnel encapsulation, and by the transfer of data of the WIFI data type after the data of the cellular data type after tunnel encapsulation and/or format conversion to described data outlet module.
Due to data processing module comprise the 3rd cellular data module and the 3rd WIFI data module time, make the way of realization of femto base station be single armed pattern, thus simplify the composition of system, reduce cost, improve the efficiency of transfer of data.
Optionally, a described WIFI data module, also for:
Before transmission converts the data of WIFI data type of 802.3 protocol formats to, these data are carried out control and the specification CAPWAP encapsulation of WAP (wireless access point).
Because the WIFI data converting 802.3 protocol formats to can be carried out CAPWAP encapsulation by a WIFI data module, thus make data can support three layers of forwarding when transmitting.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method for the embodiment of the present invention one transfer of data;
Fig. 2 is the way of realization schematic diagram of the method for the embodiment of the present invention two transfer of data;
Fig. 3 is the way of realization schematic diagram of the method for the embodiment of the present invention three transfer of data;
Fig. 4 is the way of realization schematic diagram of the method for the embodiment of the present invention four transfer of data;
Fig. 5 is the way of realization schematic diagram of the method for the embodiment of the present invention five transfer of data;
Fig. 6 is the schematic diagram of the embodiment of the present invention six femto base station;
Fig. 7 is the schematic diagram of the embodiment of the present invention seven femto base station;
Fig. 8 is the schematic diagram of the embodiment of the present invention eight femto base station;
Fig. 9 is the schematic diagram of the embodiment of the present invention nine femto base station;
Figure 10 is the schematic diagram of the embodiment of the present invention ten femto base station.
Embodiment
The embodiment of the present invention, after the data receiving at least one type, according to the type of data, carries out the conversion of corresponding data form to data; After conversion data being carried out to corresponding data form, by least one transmission path, transmission data.This technical scheme is due to can after carrying out corresponding data format conversion to data, by at least one transmission path data, thus make when by transmission path data, achieve the data fusion of different types of data, when by multiple transmission path data, achieve the data separating of different types of data, specify that data fusion and the technical scheme be separated.
Below in conjunction with Figure of description, the embodiment of the present invention is described in further detail.
As shown in Figure 1, the method for the embodiment of the present invention one transfer of data, comprising:
Step 100, after the data receiving at least one type, according to the type of data, carries out the conversion of corresponding data form to data;
Step 101, after conversion data being carried out to corresponding data form, by least one transmission path, transmission data.
Technical scheme of the present invention is applied in the scene of femto base station and WLAN technological incorporation.
Wherein, data type can be cellular data type, WIFI data type, speech data type, video data type etc., and the protocol format of transmission path support can be 802.3 protocol formats, 802.16 protocol formats or other protocol formats etc.
With the type of data for cellular data type and WIFI data type, the protocol format of transmission path support is 802.3 protocol formats is that example is specifically described.
If the data of cellular data type, after the data received are carried out analog-to-digital conversion, the data after conversion are encoded and tunnel encapsulation, obtains the data of 802.3 protocol formats;
If the data of WIFI data type, the data received are carried out the conversion of 802.3 protocol formats, obtain the data of 802.3 protocol formats.
Wherein, the data of cellular data type, after encoding, by existing tunnel protocol as VPN agreement, l2tp agreement encapsulate.
Transmission path carries out determining according to different data types.
If there is a transmission path, the data after transforming are transmitted by this transmission path.
That is, if only receive the data of cellular data type, then the data after conversion are passed through this transmission path; If only receive the data of WIFI data type, then the data after conversion are passed through this transmission path; If receive the data of WIFI data type and the data of cellular data type, then after it being transformed respectively, by this transmission path simultaneously.
Its way of realization can be conjunction road pattern as shown in Figure 2, and single armed pattern as shown in Figure 3, and the way of realization of these two kinds of transfer of data supports the forwarding of Layer 2 data.
As shown in Figure 2, the way of realization of the embodiment of the present invention two data transmission method.
Specifically, when only receiving the data of WIFI data type, being carried out the conversion of 802.3 protocol formats by WIFI data module, after carrying out format conversion, being sent to and closing road module, being sent to outlet module by closing road module; When only receiving the data of cellular data type, carrying out analog-to-digital conversion and coding by cellular data module, being sent to and closing road module, on conjunction road, module carries out tunnel encapsulation, after encapsulating, is sent to outlet module; When receiving the data of the data of WIFI data type and cellular data type at the same time, the data of WIFI data type carry out format conversion in WIFI data module, be sent to and close road module, the data of cellular data type carry out analog-to-digital conversion and coding by cellular data module, be sent to and close road module, after conjunction road module carries out tunnel encapsulation, by the convergence of the data of the WIFI data type after format conversion and the cellular data type after encapsulating to together with, be sent to outlet module.
Converge by closing road module and send data, alleviating the live load of cellular data module and WIFI data module, be applicable to the situation that cellular data block configuration is lower.
As shown in Figure 3, the way of realization of the embodiment of the present invention three data transmission method.
That is the way of realization of single armed pattern will close the function i ntegration of pattern Zhong He road, road module in WIFI data module.
Wherein, the outlet module in single armed pattern can pass through SW (Switch) module and Switching Module realizes.
Specifically, when only receiving the data of WIFI data type, the conversion of 802.3 protocol formats is carried out by WIFI data module, directly be sent to outlet module, when only receiving the data of cellular data type, after carrying out analog-to-digital conversion and coding by cellular data module, send it to WIFI data module by outlet module and carry out tunnel encapsulation, be then sent to outlet module by WIFI data module; When receiving the data of the data of WIFI data type and cellular data type at the same time, the data of WIFI data type carry out the conversion of 802.3 protocol formats by WIFI data module, after the data of cellular data type carry out analog-to-digital conversion and coding by cellular data module, be sent to WIFI data module by outlet module and carry out tunnel encapsulation, after WIFI data module is by the data of the WIFI data type after format conversion and process of passing through tunnel encapsulation, the convergence of cellular data type together, sends to outlet module together.
In single armed pattern, the data of cellular data type are back to WIFI data module by outlet module, conjunction road is carried out by WIFI data module, send together with the data of WIFI data type, improve the throughput of outlet module, save and close road module, simplify system composition, reduce cost, improve efficiency.
If there is multiple transmission path, the data after transforming are transmitted by the transmission path corresponding with data type.
That is, the transmission path that the data of different types are corresponding different, take data type as cellular data type and WIFI data type be example, if only receive the data of cellular data type, then after carrying out format conversion, carried out the transmission of data by the transmission path that the data of cellular data type are corresponding; If if only receive the data of WIFI data type, then after carrying out format conversion, carried out the transmission of data by the transmission path that the data of WIFI data type are corresponding; If receive the data of cellular data type and the data of WIFI data type simultaneously, then the data of cellular data type are after format conversion, the transmission of data is carried out by the transmission path that the data of cellular data type are corresponding, the data of WIFI data type, after format conversion, carry out the transmission of data by the transmission path that the data of WIFI data type are corresponding.
Its way of realization can be discrete pattern as shown in Figure 4, and both arms pattern as shown in Figure 5, and the way of realization of these two kinds of transfer of data supports two layers of forwarding, supports three layers of forwarding simultaneously.
When support three layers forwards, after the conversion of 802.3 protocol formats is carried out to the data of WIFI data type, carry out CAPWAP encapsulation, then transmit this data.If when data are WIFI data type, after the conversion carrying out 802.3 protocol formats, do not carry out CAPWAP encapsulation, then this kind of method only supports two layers of forwarding.
As shown in Figure 4, the way of realization of the embodiment of the present invention four data transmission method.
Specifically, when only receiving the data of WIFI data type, the conversion of 802.3 protocol formats is carried out by WIFI data module, directly be sent to outlet module, when only receiving the data of cellular data type, carry out analog-to-digital conversion, coding and tunnel encapsulation by cellular data module, be then sent to outlet module; When receiving the data of the data of WIFI data type and cellular data type at the same time, the data of WIFI data type carry out the conversion of 802.3 protocol formats by WIFI data module, send to outlet module, the data of cellular data type carry out analog-to-digital conversion, coding and tunnel encapsulation by cellular data module, send to outlet module, that is, even if receive the data of two types simultaneously, be also independent process and independent transmission.
Discrete pattern adopts the mode of discrete process, the data of independent process WIFI data type and the data of cellular data type, two kinds of data independently control to do two layers or three layers of transmission, be applicable to concentrating forward mode and local forward mode and depositing, two layers of forward mode and three layers of forward mode the situation of depositing.
As shown in Figure 5, the way of realization of the embodiment of the present invention five data transmission method.
Specifically, when only receiving the data of WIFI data type, the conversion of 802.3 protocol formats is carried out by WIFI data module, directly be sent to outlet module 1, when only receiving the data of cellular data type, carry out analog-to-digital conversion, coding and tunnel encapsulation by cellular data module, be then sent to outlet module 2; When receiving the data of the data of WIFI data type and cellular data type at the same time, the data of WIFI data type carry out the conversion of 802.3 protocol formats by WIFI data module, send to outlet module 1, the data of cellular data type carry out analog-to-digital conversion, coding and tunnel encapsulation by cellular data module, send to outlet module 2, that is, even if receive the data of two types simultaneously, be also independent process and independent transmission.
Wherein, outlet module 1 and outlet module 2 can use the physical outlet module of high power capacity, and are made up of two relatively independent virtual outlet modules 1 and virtual outlet module 2.The data of this way of realization two type independently send separately, add the capacity of outlet module, two data modules externally show as different three-layer units, can regard as on a physical equipment and be integrated with two virtual units, two kinds of data send separately, and this kind of way of realization is applicable to the situation of the contour rate cellular data of LTE.
Based on same inventive concept, a kind of femto base station is additionally provided in the embodiment of the present invention, because the method that embodiment of the present invention femto base station is corresponding is the method for transfer of data, therefore the enforcement of embodiment of the present invention device see the enforcement of method, can repeat part and repeats no more.
As shown in Figure 6, the embodiment of the present invention six femto base station, comprising:
Data processing module 600, for after the data receiving at least one type, according to the type of data, described data are carried out to the conversion of corresponding data form, and after the conversion described data being carried out to corresponding data form, by least one transmission path, transmit described data;
Data outlet module 601, for receiving the data after the process of described data processing module 600, and forwards described data.
Wherein, support 802.3 protocol formats with transmission path, the type of data comprises cellular data type and Wireless Fidelity WIFI data type is that example is specifically described.
Specifically, the way of realization of femto base station has both arms pattern, discrete pattern, conjunction road pattern, single armed pattern.
When the way of realization of femto base station is both arms pattern, as shown in Figure 7, when the data processing module 600 of femto base station comprises the first cellular data module 700 and a WIFI data module 701, data outlet module 601 comprises the first outlet module 702 and the second outlet module 703;
First cellular data module 700, after carrying out analog-to-digital conversion, encodes and tunnel encapsulation to the data after conversion, obtains the data of 802.3 protocol formats for the data of the cellular data type that will receive, and by this transfer of data to the first outlet module 702;
One WIFI data module 701, the data for the WIFI data type that will receive carry out the conversion of 802.3 protocol formats, obtain the data of 802.3 protocol formats, and by this transfer of data to the second outlet module 703.
In addition, can also before transmission converts the data of the WIFI data type of 802.3 protocol formats to by a WIFI data module 701 by format conversion after the data of WIFI data type carry out control and the specification CAPWAP encapsulation of WAP (wireless access point).
First outlet module 702, carries out the data after data format conversion for the data receiving the first cellular data module 700 pairs of cellular data types, and forwards described data;
Second outlet module 703, carries out the data after data format conversion for the data receiving a WIFI data module 701 pairs of WIFI data types, and forwarding data.
Specifically, the data of cellular data type are received by the first cellular data module 700, and after being carried out analog-to-digital conversion, data after conversion are encoded and tunnel encapsulation, then by this transfer of data to the first outlet module 702, received the data of WIFI data type by a WIFI data module 701, and be translated into the data of 802.3 protocol formats, then by this transfer of data to the second outlet module 703.That is, no matter receive the data of two types simultaneously, still only receive the data of a type, when way of realization is both arms pattern, data processing module is the data of independent process WIFI data type and the data of cellular data type.
When the way of realization of femto base station is discrete pattern, as shown in Figure 8, when the data processing module 600 of femto base station comprises the first cellular data module 700 and a WIFI data module 701, data outlet module 601 only has the sight of.
In addition, can also before transmission converts the data of the WIFI data type of 802.3 protocol formats to by a WIFI data module 701 by format conversion after the data of WIFI data type carry out control and the specification CAPWAP encapsulation of WAP (wireless access point).
Specifically, the data of cellular data type are received by the first cellular data module 700, and after being carried out analog-to-digital conversion, data after conversion are encoded and tunnel encapsulation, then by this transfer of data to data outlet module 601, received the data of WIFI data type by a WIFI data module 701, and be translated into the data of 802.3 protocol formats, then by this transfer of data to data outlet module 601.That is, no matter receive the data of two types simultaneously, still only receive the data of a type, when way of realization is discrete pattern, data processing module is the data of independent process WIFI data type and the data of cellular data type.
With both arms pattern unlike, the data outlet module of discrete pattern only has one.
When the way of realization of femto base station is for closing road pattern, as shown in Figure 9, the data processing module 600 of femto base station comprises the second cellular data module 900, the 2nd WIFI data module 901 and closes road module 902;
Second cellular data module 900, after carrying out analog-to-digital conversion, encodes to the data after conversion for the data of the cellular data type that will receive, and by this transfer of data to closing road module 902;
2nd WIFI data module 901, the data for the WIFI data type that will receive carry out the conversion of 802.3 protocol formats, obtain the data of 802.3 protocol formats, and by this transfer of data to conjunction road module 902;
Close road module 902, for receive the second cellular data module 900 encode after the data of cellular data type and the 2nd WIFI data module 901 carry out the data of the WIFI data type after data format conversion, and the data of the cellular data type after coding are carried out tunnel encapsulation, and by the transfer of data of the WIFI data type after the data of the cellular data type after tunnel encapsulation and/or format conversion to data outlet module 601.
Specifically, the data of cellular data type are received by the second cellular data module 900, and after being carried out analog-to-digital conversion, data after conversion are encoded, then by this transfer of data to conjunction road module 902, the data of WIFI data type are received by the 2nd WIFI data module 901, and be translated into the data of 802.3 protocol formats, then by this transfer of data to conjunction road module 902, when only receiving the data of WIFI data type, after 2nd WIFI data module 901 is translated into the data of 802.3 protocol formats, data outlet module 601 is sent to by closing road module 902, when only receiving the data of cellular data type, after being carried out analog-to-digital conversion and coding by the second cellular data module 900, carrying out tunnel encapsulation in conjunction road module 902, after encapsulating, being sent to data outlet module 601, when receiving the data of the data of WIFI data type and cellular data type at the same time, in the second cellular data module 900 by the transfer of data of the cellular data type after process to closing road module 902 and the 2nd WIFI data module 901 by the transfer of data of the WIFI data type after process to after closing road module 902, the data of the cellular data type after coding carry out tunnel encapsulation in conjunction road module 902, and close road module 902 by the convergence of the data of the WIFI data type after format conversion and the cellular data type after encapsulating to together with, be sent to data outlet module 601.
Converge by closing road module and send data, alleviating the live load of cellular data module and WIFI data module, be applicable to the situation that cellular data block configuration is lower.
When the way of realization of femto base station is single armed pattern, as shown in Figure 10, the data processing module 600 of femto base station comprises the 3rd cellular data module 1000, the 3rd WIFI data module 1001;
3rd cellular data module 1000, after carrying out analog-to-digital conversion for the data of the cellular data type that will receive, data after conversion are encoded, and by this transfer of data to data outlet module 601, by data outlet module by this transfer of data to the 3rd WIFI data module 1001;
3rd WIFI data module 1001, data for the WIFI data type that will receive carry out the conversion of 802.3 protocol formats, obtain the data of 802.3 protocol formats, and receive the data of the cellular data type after coding that data outlet module 601 forwards, and the data of the cellular data type after coding are carried out tunnel encapsulation, and by the transfer of data of the WIFI data type after the data of the cellular data type after tunnel encapsulation and/or format conversion to data outlet module 601.
Specifically, the data of cellular data type are received by the 3rd cellular data module 1000, and after being carried out analog-to-digital conversion, data after conversion are encoded, then by this transfer of data to data outlet module 601, the data of WIFI data type are received by the 3rd WIFI data module 1001, and be translated into the data of 802.3 protocol formats, then by this transfer of data to data outlet module 601, when only receiving the data of WIFI data type, after 3rd WIFI data module 1001 is translated into the data of 802.3 protocol formats, be transferred to data outlet module 601, when only receiving the data of cellular data type, after being carried out analog-to-digital conversion and coding by the 3rd cellular data module 1000, by data outlet module 601, be transferred to the 3rd WIFI data module 1001, tunnel encapsulation is carried out in the 3rd WIFI data module 1001, after encapsulating, be again transferred to data outlet module 601, when receiving the data of the data of WIFI data type and cellular data type at the same time, the data of the 3rd cellular data module 1000 pairs of cellular data types carry out analog-to-digital conversion and coding, the data of the 3rd WIFI data module 1001 pairs of WIFI data types carry out format conversion, 3rd cellular data module 1000 by the transfer of data of cellular data type after process to data outlet module 601, by data outlet module 601, be transferred to the 3rd WIFI data module 1001, tunnel encapsulation is carried out in the 3rd WIFI data module 1001, after encapsulating, with the convergence of the WIFI data type after format conversion to together with, be sent to data outlet module 601.
In single armed pattern, the data of cellular data type are back to the 3rd WIFI data module 1001 by data outlet module 601, conjunction road is carried out by the 3rd WIFI data module 1001, send together with the data of WIFI data type, improve the throughput of data outlet module 601, save and close road module 902, simplify system composition, reduce cost, improve efficiency.
It can be seen from the above, and the embodiment of the present invention, after the data receiving at least one type, according to the type of data, carries out the conversion of data format to data; After conversion data being carried out to data format, by least one transmission path, transmission data.This technical scheme is due to can after carrying out data format conversion to data, by at least one transmission path data, thus make when by transmission path data, achieve the data fusion of different types of data, when by multiple transmission path data, achieve the data separating of different types of data, specify that data fusion and the technical scheme be separated.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (14)
1. a method for transfer of data, is characterized in that, the method comprises:
After the data receiving at least one type, according to the type of described data, described data are carried out to the conversion of corresponding data form;
After the conversion described data being carried out to corresponding data form, by least one transmission path, transmit described data.
2. the method for claim 1, is characterized in that, by data described at least one transmission path, specifically comprises:
If there is a described transmission path, the data after transforming are transmitted by this transmission path;
If there is multiple described transmission path, the data after transforming are transmitted by the transmission path corresponding with described data type.
3. method as claimed in claim 1 or 2, it is characterized in that, described transmission path supports 802.3 protocol formats.
4. method as claimed in claim 3, it is characterized in that, the type of described data comprises cellular data type and Wireless Fidelity WIFI data type.
5. method as claimed in claim 4, is characterized in that, after receiving the data, according to the type of described data, described data are carried out to the conversion of corresponding data form, specifically comprise:
If described data are cellular data type, after the data received are carried out analog-to-digital conversion, the data after conversion are encoded and tunnel encapsulation, obtains the data of 802.3 protocol formats;
If described data are WIFI data type, the data received are carried out the conversion of 802.3 protocol formats, obtain the data of 802.3 protocol formats.
6. method as claimed in claim 5, it is characterized in that, if described transmission path has multiple, and described data are WIFI data type, after carrying out the conversion of 802.3 protocol formats, before transmitting described data, also comprise in the data that will receive:
The WIFI data converting 802.3 protocol formats to are carried out control and the specification CAPWAP encapsulation of WAP (wireless access point).
7. a femto base station, is characterized in that, this base station comprises:
Data processing module, for after the data receiving at least one type, according to the type of data, described data are carried out to the conversion of corresponding data form, and after the conversion described data being carried out to corresponding data form, by least one transmission path, transmit described data;
Data outlet module, for receiving the data after described data processing module process, and forwards described data.
8. femto base station as claimed in claim 7, it is characterized in that, described transmission path supports 802.3 protocol formats.
9. femto base station as claimed in claim 8, it is characterized in that, the type of described data comprises cellular data type and Wireless Fidelity WIFI data type.
10. femto base station as claimed in claim 9, it is characterized in that, described data processing module comprises the first cellular data module and a WIFI data module;
Described first cellular data module, after carrying out analog-to-digital conversion for the data of the cellular data type that will receive, data after conversion are encoded and tunnel encapsulation, obtains the data of 802.3 protocol formats, and by this transfer of data to described data outlet module;
A described WIFI data module, the data for the WIFI data type that will receive carry out the conversion of 802.3 protocol formats, obtain the data of 802.3 protocol formats, and by this transfer of data to described data outlet module.
11. femto base stations as claimed in claim 10, it is characterized in that, described data outlet module comprises the first outlet module and the second outlet module;
Described first outlet module, the data for receiving cellular data type carry out the data after data format conversion, and forward described data;
Described second outlet module, the data for receiving WIFI data type carry out the data after data format conversion, and forward described data.
12. femto base stations as claimed in claim 9, is characterized in that, described data processing module comprises the second cellular data module, the 2nd WIFI data module and closes road module;
Described second cellular data module, after carrying out analog-to-digital conversion, encodes to the data after conversion for the data of the cellular data type that will receive, and by this transfer of data to described conjunction road module;
Described 2nd WIFI data module, the data for the WIFI data type that will receive carry out the conversion of 802.3 protocol formats, obtain the data of 802.3 protocol formats, and by this transfer of data to described conjunction road module;
Described conjunction road module, the data of the WIFI data type after transforming for the data of the cellular data type after received code and data format, and the data of the cellular data type after coding are carried out tunnel encapsulation, and by the transfer of data of the WIFI data type after the data of the cellular data type after tunnel encapsulation and/or format conversion to described data outlet module.
13. femto base stations as claimed in claim 9, it is characterized in that, described data processing module comprises the 3rd cellular data module, the 3rd WIFI data module;
Described 3rd cellular data module, after carrying out analog-to-digital conversion for the data of the cellular data type that will receive, data after conversion are encoded, and by this transfer of data to described data outlet module, by described data outlet module by this transfer of data to described 3rd WIFI data module;
Described 3rd WIFI data module, data for the WIFI data type that will receive carry out the conversion of 802.3 protocol formats, obtain the data of 802.3 protocol formats, and the data of cellular data type after received code, and the data of the cellular data type after coding are carried out tunnel encapsulation, and by the transfer of data of the WIFI data type after the data of the cellular data type after tunnel encapsulation and/or format conversion to described data outlet module.
14. femto base stations as described in claim 10 or 11, is characterized in that, a described WIFI data module, also for:
Before transmission converts the data of WIFI data type of 802.3 protocol formats to, these data are carried out control and the specification CAPWAP encapsulation of WAP (wireless access point).
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