CN102892156B - A kind of method and system for realizing data conversion in fusion Home eNodeB - Google Patents
A kind of method and system for realizing data conversion in fusion Home eNodeB Download PDFInfo
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- CN102892156B CN102892156B CN201210350982.8A CN201210350982A CN102892156B CN 102892156 B CN102892156 B CN 102892156B CN 201210350982 A CN201210350982 A CN 201210350982A CN 102892156 B CN102892156 B CN 102892156B
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Abstract
The invention discloses a kind of method and systems for realizing data conversion in fusion Home eNodeB, and the upstream data of user terminal transmission is received by wireless access point；Whether Home eNodeB is judged in Fusion Strain, if it is not, then wireless access point wireless controller conversion is carried out, if it is, the upstream data is transmitted to the Home eNodeB by the wireless access point；Before the user terminal is entered by the coverage area of wifi hotspot in the coverage area of the Home eNodeB, the upstream data is converted to Iuup data frame formats by the Home eNodeB by wifi data frame formats；When the user terminal is left in the coverage area of the wifi hotspot, it is switched to and accesses the 3G data services with Iuup data frame formats, so as to fulfill walking out or during into WIFI hot spot coverage area when user terminal, ensure data service continuity and duration switching, Online Video, downloading service etc. can occur not interrupt.
Description
Technical field
The present invention relates to field of communication technology more particularly to it is a kind of realize fusion Home eNodeB in data conversion method and
System.
Background technology
Universal and mobile Internet with intelligent terminal is flourished, and demand of the user to wireless bandwidth is continuing
Increase.The user data traffic increased rapidly causes 3G carrier networks can't bear the heavy load, and the macro nets of traditional 3G build dilatation
Method does not catch up with the growth of data traffic much.In order to solve current problems faced, in recent years, 3G nets are disposed by Femto
The mode of network is more and more received by operator.Since quite a high proportion of 3G data services are completed indoors,
Therefore indoor depth covering can be carried out by femto Home eNodeB, solves 3G macro base stations to a certain extent and room point is
System capacity can not meet the problem of data volume increases.
On the other hand, WLAN technologies are as a kind of flexible wide-band wireless IP access way in recent years, by its access speed
Rate is high, and the characteristics such as framework is easy to use, and system cost is cheap have obtained the clearly accreditation of industry.For data service explosivity
Growth and higher and higher bandwidth demand, traditional 3G network is difficult to meet, and WLAN is with the excellent of its distinctive high bandwidth
Gesture supports user with higher rate accessing data service.Secondly, it using WLAN as the access of data service, can shunt
The data service of traditional 3G network mitigates network burden, can be as the strong supplement of 3G network.
It is found by 3G and WLAN comparisons, WLAN has provided higher rate to the user by way of WIFI hot spot covering
Data service, but ambulant demand cannot be supported well；And 3G network realizes continuous covering by cellular cell, it can
Mobility is supported well, but in terms of the rate of data service, it is more much lower than wlan network.Therefore, by WLAN and 3G
Network is merged, and is realized that WLAN has complementary advantages with 3G network, is become the trend of future wireless network development.Fe mto families base
Station is the base station that a kind of family uses, and during single carrier, flank speed only has 1.8Mb ps, will if it merged with WIFI
The data frame transmitted in femto Home eNodeB is converted to W IFI data frames, you can to improve data industry by the high bandwidth of WIFI
The rate of business.
There are many realization methods for merging Home eNodeB, and the present invention uses the amalgamation mode based on Home eNodeB side, network
Structure is as shown in Figure 1.
Be integrated in base station equipment is merged AP (Access Point, wireless access point) and HNB (Hom e NodeB,
Femto Home eNodeB), the two modules work at the same time, and can be UE (User E quipment, user terminal) while offer two
Kind wireless access way：3G modes and WIFI modes.Wireless access point and femto Home eNodeB are led to by internal interface
Letter.WLAN user terminal is linked into wireless access point by 802.11a/b/g/n modes, initiates association, authentication, authentication etc.
Operation after obtaining IP address, carries out the transmission of business datum.Wireless access point can lead to the management frame from WLAN and data frame
It crosses internal interface and is forwarded to femto Home eNodeB, the interaction with 3G AAA Server is initiated by f emto Home eNodeB, is completed
The operations such as authentication and authentication to WLAN user terminal.In data transmission procedure, 8 are completed by femto Home eNodeB
The mutual conversion of 02.11 data frame and Iuup data frames, the data packet that up direction is sent from WLAN user terminal by W IFI,
After merging the conversion of Home eNodeB, become the Iuup data packets of standard, HGW (Home NodeB are sent to from Iuh interfaces
Getway, femto gateway), the ps domains of 3G core nets is then entered by Iu interfaces.The ps domain of down direction 3G core nets
Data are sent to fusion Home eNodeB by femto gateway, and femto Home eNodeB is converted to Iuup data packets after receiving
Wireless access point is sent to after the data packet of 802.11 forms, WLAN user terminal is sent to by wireless access point.
For femto gateway and core net, terminal is accessed by WIFI or passes through fe mto families base
It stands access, the data packet received from Iuh interfaces is all the 3G protocol data packets of standard.By being carried out inside fusion Home eNodeB
After the processing such as relevant condition managing, protocol conversion so that WLAN user terminal can be linked into 3G cores by WIFI modes
Net, so as to fulfill the fusion of WL AN and 3G.
It provides WIFI and 3G two kinds of wireless coverages simultaneously in fusion Home eNodeB, forms the wireless coverage side of similar layering
Formula, as shown in Figure 2：The smaller region of internal layer area coverage is the coverage area of WIFI hot spot, can provide higher number to the user
According to rate, the burden of 3G cell air interface resources is reduced；The larger region of outer layer area coverage is the coverage area of 3G cells,
The area coverage of bigger can be provided to the user, and the 3G cell adjacent with surrounding forms continuous covering, supported between 3G cells
Switching.
In the coverage area of fusion Home eNodeB, user uses which kind of wireless network access data service and user
How to support that ambulant process description is as follows：
(1) when in the WIFI hot spot overlay area that user terminal is in fusion Home eNodeB, WIFI side will preferentially be used
Formula accessing data service.
(2) it moves to the direction far from fusion Home eNodeB when user terminal, when gradually leaving the WIFI hot spot area of coverage, melts
Closing base station can detect that WIFI signal is deteriorated, and the mode that user terminal is switched to 3G according to certain algorithm continues to access data
Business.
(3) when user terminal continues, to the direction movement far from fusion Home eNodeB, when gradually leaving 3G overlay areas, to melt
Closing Home eNodeB according to the measurement of user terminal, can carry out the switching flow of 3G minizones, such as by user terminal from 3G
Femto cells are switched to some adjacent 3G macrocell.
(4) when user terminal is gradually walked close to merge Home eNodeB from neighboring community, due to the signal of 3G fem to cells
Gradually become strong, after reaching to a certain degree, by the switching of 3G femto cell of the generation from neighboring community to fusion base station.
(5) when user terminal continues to move to center position in the 3G coverage region for merging Home eNodeB, due to
The WIFI coverage areas of fusion Home eNodeB are entered, fusion Home eNodeB actively will establish WIFI data connections with user, break
The connection with 3G is opened, so as to continue to provide data service service using the WIFI modes with higher rate.
From above procedure as can be seen that realize above-mentioned functional requirement, it is necessary to ensure to merge what Home eNodeB was provided
3G coverage is bigger than WIFI hot spot coverage area, could support that user after WIFI hot spot is displaced outwardly hold by data service
It is continuous.After accessing the wireless access point side of fusion Home eNodeB by WIFI this requires user, needing will be with wifi data frame
The data of form are converted to the 3G protocol datas with Iuup data frame formats.
In the implementation of the present invention, inventor has found that the prior art has at least the following problems：
Although user can realize the data transmission of high-speed in WIFI hot spot coverage area, when user terminal is walked out
Or when entering WIFI hot spot coverage area, fail to solve the problems, such as the data conversion of user terminal and femto Home eNodeB, it is impossible to protect
It demonstrate,proves data service and realizes continuity and duration switching, Online Video, downloading service etc. can interrupt.
Invention content
To solve the above problems, an embodiment of the present invention provides a kind of methods for realizing data conversion in fusion Home eNodeB
And system, the upstream data sent by wireless access point reception user terminal；Judge whether Home eNodeB is in Fusion Strain,
If it is not, then carry out the conversion of wireless access point-wireless controller, if it is, the wireless access point is by the upstream data
It is transmitted to the Home eNodeB；When the user terminal is entered covering for the Home eNodeB by the coverage area of wifi hotspot
Before in the range of lid, the upstream data is converted to Iuup data frame formats by the Home eNodeB by wifi data frame formats；When
When the user terminal is left in the coverage area of the wifi hotspot, it is switched to and accesses the 3G numbers with Iuup data frame formats
According to business, so as to fulfill walking out or during into WIFI hot spot coverage area when user terminal, ensure data service continuity and hold
Continuous property switching, Online Video, downloading service etc. can occur not interrupt.
In order to achieve the above objectives, a kind of method for realizing data conversion in fusion Home eNodeB of the embodiment of the present invention, specifically
Include the following steps：
Wireless access point receives the upstream data that user terminal is sent, and the upstream data is with wifi data frame formats
Data；
Whether Home eNodeB is judged in Fusion Strain, if it is not, then wireless access point-wireless controller conversion is carried out,
If it is,
The upstream data is transmitted to the Home eNodeB by the wireless access point；
Before the user terminal is entered by the coverage area of wifi hotspot in the coverage area of the Home eNodeB,
The upstream data is converted to Iu up data frame formats by the Home eNodeB by wifi data frame formats；
When the user terminal is left in the coverage area of the wifi hotspot, being switched to access has Iuup data frames
The 3G data services of form；And/or
The Home eNodeB receives the downlink data that the femto gateway is sent, and the downlink data is with Iuup
The data of data frame format；
Whether the Home eNodeB is judged in Fusion Strain, if it is not, then the Home eNodeB receives family's base
The data that gateway of standing is sent, and the user terminal is directly sent the data to, if it is,
When the user terminal is entered by the coverage area of the Home eNodeB in the coverage area of the wifi hotspot
Before, the downlink data is converted to wifi data frame formats by the Home eNodeB by Iuup data frame formats；
When the user terminal is entered in the coverage area of the wifi hotspot, pass through with the Home eNodeB described
Wireless access point establishes wifi connections, is switched to and accesses the wifi data services with wifi data frame formats.
On the other hand, the embodiment of the present invention also provides a kind of system for realizing data conversion in fusion Home eNodeB, including：
User terminal, wireless access point, wireless controller, Home eNodeB and femto gateway；
The user terminal is used to send upstream data to the wireless access point or receive the wireless access point to send
Downlink data；
The wireless access point is in for the Home eNodeB under Fusion Strain, is had what the user terminal was sent
The data forwarding of Iuup data frame formats gives the Home eNodeB；
The wireless controller is used in the case where the Home eNodeB is not in Fusion Strain and the wireless control access point
Carry out data interaction；
Data with wifi data frame formats are converted to tool by the Home eNodeB for being converted to data format
There are the data of Iuup data frame formats or be converted to the data with Iuup data frame formats with wifi data frame formats
Data；
The femto gateway is used to receive the transformed data with Iuup data frame formats of the Home eNodeB,
Downlink data is sent to the Home eNodeB.
Compared with prior art, the embodiment of the present invention has the following advantages：
The upstream data of user terminal transmission is received by wireless access point；Judge Home eNodeB whether in plocoid
State, if it is not, then carry out the conversion of wireless access point-wireless controller, if it is, the wireless access point is by the upper line number
According to being transmitted to the Home eNodeB；When the user terminal is entered the Home eNodeB by the coverage area of wifi hotspot
Before in coverage area, the upstream data is converted to Iuup data frame formats by the Home eNodeB by wifi data frame formats；
When the user terminal is left in the coverage area of the wifi hotspot, it is switched to and accesses the 3G with Iuup data frame formats
Data service, so as to fulfill walking out or during into WIFI hot spot coverage area when user terminal, ensure data service continuity and
Duration switches, and Online Video, downloading service etc. can occur not interrupt.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the network structure journey figure that existing WLAN is merged with 3G macrocellulars in family's base station side；
Fig. 2 is that WIFI and the 3G illustraton of model of two kinds of wireless network coverings are provided in existing fusion Home eNodeB；
Fig. 3 is a kind of method flow signal for realizing data conversion in fusion Home eNodeB in the embodiment of the present invention one
Figure；
Fig. 4 is the structure chart of 802.11 data frames；
Fig. 5 is the flow diagram of wireless access point in the embodiment of the present invention one-wireless controller conversion；
Fig. 6 is the GTP-U data head structure charts of Iuup data frame formats；
Fig. 7 is another method flow signal for realizing data conversion in fusion Home eNodeB in the embodiment of the present invention two
Figure；
Fig. 8 is that Iuup data move towards schematic diagram；
Fig. 9 is a kind of system structure signal for realizing data conversion in fusion Home eNodeB in the embodiment of the present invention three
Figure.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without making creative work
Example, shall fall within the protection scope of the present invention.
The embodiment of the present invention one provides a kind of method for realizing data conversion in fusion Home eNodeB, as shown in figure 3,
Specifically include following steps：
Step s301, wireless access point receives the upstream data that user terminal is sent.
Wherein upstream data be the data with wifi data frame formats, wifi data frames include wifi data frame head and
Wifi data frames.
Because what is transmitted in wifi data is 802.11 data frames, wifi data frames and 802.11 data frame structure phases
Together, as shown in Figure 4.The frame head of data frame includes：Frame control (2Byte), ID life cycle (2Byte), address 1 (6Byte),
Location 2 (6Byte), address 3 (6Byte), sequence control (2Byte), address 4 (6Byte).The frame of data frame is frame entity.
The last one data segment FCS (4Byte) of data frame is for preserving the CRC check value of frame.
802.11 data frames are there are mainly three types of type, including data frame, control frame and management frame.Data frame is responsible for work station
Between carry data.Control frame is usually arranged in pairs or groups with data frame and is used, and is responsible for the emptying of region, the acquirement of channel and carrier sense
It safeguards, and the confirmation that makes an affirmation when data are received, improves the reliability of work station immediate data transmission whereby.Management frame is responsible for
Supervision is mainly used to add in or exits WLAN and handle associated transfer matters between access point.
Step s302, whether Home eNodeB is judged in Fusion Strain, if it is not, then carrying out wireless access point-wireless controlled
Device conversion processed, if it is, entering step s303.
Judge whether the foundation in Fusion Strain is Home eNodeB：Whether pass through between Home eNodeB and wireless access point
Internal interface is attached, and if it is Home eNodeB is in Fusion Strain, if otherwise Home eNodeB is not in Fusion Strain.
Wherein, internal interface is responsible for the data interaction between wireless access points and Home eNodeB so that interactive number
According to measured IP packet structures, IP packet structures include source IP address, purpose IP address and data load,
The IP address of sender when middle source IP address communicates for wireless access points with Home eNodeB, purpose IP address are visited to be wireless
Ask the IP address of recipient when access point communicates with Home eNodeB, data load includes the service quality in 802.11 data frames
Control field and frame entity.
Specifically, the flow of wireless access point-wireless controller conversion is as shown in figure 5, specifically include following steps：
Step s3021, wireless access point sets the IP address of protocol server acquisition wireless controller by DynamicHost.
Step s3022, wireless access point sends out L 2 broadcast discovery request message according to IP address.
Step s3023, wireless controller receives L 2 broadcast discovery request message, and judges whether wireless access point meets
The permission of this wireless controller is accessed, wireless controller feeds back to the response of wireless access point discovery if meeting, and from wireless
Controller downloads recent software version, configuration, so as to swap user data message.
Step s303, upstream data is transmitted to Home eNodeB by wireless access point.
Step s304, when user terminal is entered by the coverage area of wifi hotspot in the coverage area of Home eNodeB
Before, upstream data is converted to Iuup data frame formats by Home eNodeB by wifi data frame formats.
It is specifically wrapped specifically, the wifi data frame formats of upstream data are converted to Iuup data frame formats by Home eNodeB
It includes：
The wifi data frame heads of upstream data with wifi data frame formats are replaced with into GTP-U data heads, are retained
Wifi data frames, are converted to Iuup data frames.
Wherein, for GTP-U data header structure as shown in fig. 6, GTP version numbers are 1, protocol type 1 represents GTP_U, S generations
Table sequence number is traditionally arranged to be 1, PN and is set as 0, E for pdu num and is set as 0, and type of message is set as 255 and represents G_PDU,
Length is to subtract 8bit (in being grouped other than the essential part of GTP comprising the PDU actual total lengths including GTP
The length of remainder), TEID represents tunnel endpoint identifier, identifies the endpoint of a tunnel in the GTP-U entities of opposite end.
There are two types of Iuup data frames, transparent transmission pattern and support pattern.The data frame for wherein supporting pattern is to be directed to
The data frame of speech business, our conversion is mainly for internet business, so we only consider the Iuup data of transparent mode
Frame, the data frame of transparent mode is exactly a bulk of data.
Step s305, when user terminal is left in the coverage area of wifi hotspot, being switched to access has Iuup data
The 3G data services of frame format.
Step s306, the data for having Iuup data frame formats after conversion are sent to femto gateway by Home eNodeB.
The embodiment of the present invention two additionally provides another method for realizing data conversion in fusion Home eNodeB, flow chart
As shown in fig. 7, specific steps include：
Step s701, Home eNodeB receives the downlink data that femto gateway is sent.
Downlink data is the data with Iuup data frame formats, and Iuup data frames include GTP-U data heads and Iuup numbers
According to body or only Iuup data volumes.
Step s702, whether Home eNodeB is judged in Fusion Strain, if it is not, then Home eNodeB receives Home eNodeB net
The data sent are closed, and directly send the data to user terminal, if it is, entering step s703.
Judge whether the foundation in Fusion Strain is Home eNodeB：Whether pass through between Home eNodeB and wireless access point
Internal interface is attached, and if it is Home eNodeB is in Fusion Strain, if otherwise Home eNodeB is not in Fusion Strain.
Wherein, internal interface is responsible for the data interaction between wireless access points and Home eNodeB so that interactive number
According to measured IP packet structures, IP packet structures include source IP address, purpose IP address and data load,
The IP address of sender when middle source IP address communicates for wireless access points with Home eNodeB, purpose IP address are visited to be wireless
Ask the IP address of recipient when access point communicates with Home eNodeB, data load includes the service quality in 802.11 data frames
Control field and frame entity.
Step s703, before user terminal is entered by the coverage area of Home eNodeB in the coverage area of wifi hotspot,
Downlink data is converted to wifi data frame formats by Home eNodeB by Iuup data frame formats.
The trend of Iuup data is as shown in figure 8, Iuup modules receive the data packet that PDCP modules transmit, in addition GTP-U numbers
After head, sent by frame UDP message channel.
Include specifically, downlink data is converted to wifi data frame formats by Home eNodeB by Iuup data frame formats：
Protocol conversion is carried out to downlink data, judges whether the downlink data with Iuup data frame formats contains GTP-U
If GTP-U data heads containing GTP-U data heads, are replaced with w ifi data frame heads, retain Iuup data volumes by data head；
If being free of GTP-U data heads, only Iuup data volumes, then plus wifi data frame heads, conversion directly before Iuup data volumes
For wifi data frames.
Step s704, when user terminal is entered in the coverage area of wifi hotspot, with Home eNodeB by wirelessly connecing
Access point establishes wifi connections, is switched to and accesses the wi fi data services with wifi data frame formats.
Step s705, the data for having wifi data frame formats after conversion are sent to by Home eNodeB by wireless access point
User terminal.
The embodiment of the present invention additionally provide it is a kind of realize femto gateway support before to switching system, such as Fig. 9 institutes
Show, specifically include：
User terminal 910, wireless access point 920, wireless controller 930, Home eNodeB 940 and femto gateway 950.
User terminal 910 is used to send upstream data to wireless access point 920 or receives what wireless access point 92 0 was sent
Downlink data.
Wireless access point 920 is in for Home eNodeB 940 under Fusion Strain, is had what user terminal 910 was sent
The data forwarding of Iuup data frame formats is to Home eNodeB 940；
Wireless controller 930 is used to carry out with wireless control access point 920 in the case where Home eNodeB 940 is not in Fusion Strain
Data interaction is additionally operable to receive L 2 broadcast discovery request message, and judges whether wireless access point meets and access this wireless controlled
The permission of device 930 processed, wireless controller 930 feeds back to wireless access point 920 and finds response, and from wireless control if meeting
Device 930 downloads recent software version, configuration, so as to swap user data message.
Data with wifi data frame formats are converted to tool by Home eNodeB 940 for being converted to data format
There are the data of Iuup data frame formats or be converted to the data with Iuup data frame formats with wifi data frame formats
Data.
Home eNodeB 940 includes Iuup modules 9401 and protocol conversion module 9402.
Iuup modules 9401 are used to the downlink data received from femto gateway 950 being transmitted to protocol conversion module
9402.Protocol conversion module 9402 is used to replace with the wifi data frame heads of the upstream data with wifi data frame formats
GTP-U data heads retain wifi data frames, are converted to Iuup data frames；It is additionally operable to carry out protocol conversion to downlink data, sentence
Whether the disconnected downlink data with Iuup data frame formats has GTP-U data heads, if there is GTP-U data heads, then by GTP-U numbers
Wifi data frame heads are replaced with according to head, retain Iuup data volumes；If there is no GTP-U data heads, only Iuup data volumes, then directly
It is connected on before Iuup data volumes plus wifi data frame heads, is converted to wifi data frames.
Femto gateway 950 is used to receive the transformed data with Iuup data frame formats of Home eNodeB 940, to
Home eNodeB 940 sends downlink data.
Judge whether the foundation in Fusion Strain leads to basis for estimation in specific embodiment one to Home eNodeB.
The present invention realizes following advantageous effect：The upstream data of user terminal transmission is received by wireless access point；Sentence
Whether disconnected Home eNodeB is in Fusion Strain, if it is not, then wireless access point-wireless controller conversion is carried out, if it is, institute
It states wireless access point and the upstream data is transmitted to the Home eNodeB；When the user terminal is by the covering model of wifi hotspot
It encloses before entering in the coverage area of the Home eNodeB, the Home eNodeB is by the upstream data by wifi data frame lattice
Formula is converted to Iuup data frame formats；When the user terminal is left in the coverage area of the wifi hotspot, switching visiting
It asks the 3G data services with Iuup data frame formats, is walked out or into WIFI hot spot coverage area so as to fulfill when user terminal
When, ensure data service continuity and duration switching.Allow fusion Home eNodeB in wifi module and 3G module it is mutual
Mutually convert.Convenient for user in the case of existing wifi has 3G again, can with unrestricted choice wifi, possess higher networking speed and
Better user experience, and in the case of there is no wifi, user can be also automatically continued using 3G network, Online Video and download
Etc. business do not have to interrupt, only rate is declined slightly.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by
Software adds the mode of required general hardware platform to realize.Based on such understanding, technical scheme of the present invention substantially or
Person says can embody the part that the prior art contributes in the form of software product, computer software product storage
In a storage medium, used including some instructions so that computer equipment (can be personal computer, server,
Or network equipment etc.) perform method described in each embodiment of the present invention.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (15)
- A kind of 1. method for realizing data conversion in fusion Home eNodeB, which is characterized in that the method specifically includes following step Suddenly：Wireless access point receives the upstream data that user terminal is sent, and the upstream data is the number with wifi data frame formats According to；Whether Home eNodeB is judged in Fusion Strain, if it is not, then wireless access point-wireless controller conversion is carried out, if It is, thenThe upstream data is transmitted to the Home eNodeB by the wireless access point；It is described before the user terminal is entered by the coverage area of wifi hotspot in the coverage area of the Home eNodeB The upstream data is converted to Iuup data frame formats by Home eNodeB by wifi data frame formats；When the user terminal is left in the coverage area of the wifi hotspot, being switched to access has Iuup data frame formats 3G data services；And/orThe Home eNodeB receives the downlink data that the femto gateway is sent, and the downlink data is with Iuup data The data of frame format；Whether the Home eNodeB is judged in Fusion Strain, if it is not, then the Home eNodeB receives the Home eNodeB net The data sent are closed, and directly send the data to the user terminal, if it is,Before the user terminal is entered by the coverage area of the Home eNodeB in the coverage area of the wifi hotspot, institute It states Home eNodeB and the downlink data is converted into wifi data frame formats by Iuup data frame formats；When the user terminal is entered in the coverage area of the wifi hotspot, pass through with the Home eNodeB described wireless Access point establishes wifi connections, is switched to and accesses the wifi data services with wifi data frame formats.
- 2. method as described in claim 1, which is characterized in that it is described judge the Home eNodeB whether in Fusion Strain according to According to for：Whether it is attached between the Home eNodeB and the wireless access point by internal interface, if it is the family Base station is in Fusion Strain, if otherwise the Home eNodeB is not in Fusion Strain；Wherein, the internal interface is responsible for the data interaction between the wireless access points and the Home eNodeB so that Interactive data have measured IP packet structures, and IP packet structures include source IP address, purpose IP address sum number According to load, wherein the IP of sender when the source IP address communicates for the wireless access points with the Home eNodeB Location, the IP address of recipient when the destination IP address communicates for the wireless access points with the Home eNodeB, institute It states data load and includes the service quality control field and frame entity in 802.11 data frames.
- 3. method as described in claim 1, which is characterized in that the wireless access point-wireless controller conversion includes：The wireless access point sets the IP address of the protocol server acquisition wireless controller by DynamicHost；The wireless access point sends out L 2 broadcast discovery request message according to the IP address；The wireless controller receives the L 2 broadcast discovery request message, and judges whether the wireless access point meets and connect Entering the permission of this wireless controller, the wireless controller feeds back to the wireless access point discovery response if meeting, and Recent software version, configuration are downloaded from the wireless controller, so as to swap user data message.
- 4. method as described in claim 1, which is characterized in that the wifi data frames include wifi data frame head and wifi data Frame.
- 5. method as claimed in claim 4, which is characterized in that the Home eNodeB is by the upstream data by wifi data frame lattice Formula is converted to Iuup data frame formats and specifically includes：The wifi data frame heads of upstream data with wifi data frame formats are replaced with into GTP-U data heads, retain wifi numbers According to frame, Iuup data frames are converted to.
- 6. method as described in claim 1, which is characterized in that the Home eNodeB is by the upstream data by wifi data frame lattice Formula further includes after being converted to Iuup data frame formats：The data for having Iuup data frame formats after conversion are sent to femto gateway by the Home eNodeB.
- 7. method as described in claim 1, which is characterized in that the Iuup data frames include GTP-U data heads and Iuup data Body or only Iuup data volumes.
- 8. method as claimed in claim 7, which is characterized in that the Home eNodeB is by the downlink data by Iuup data frame lattice Formula is converted to wifi data frame formats and specifically includes：Protocol conversion is carried out to the downlink data, judges whether the downlink data with Iuup data frame formats contains GTP-U If the GTP-U data heads containing the GTP-U data heads, are replaced with wifi data frame heads, retain Iuup by data head Data volume；If without the GTP-U data heads, only described Iuup data volumes then add directly before the Iuup data volumes Upper wifi data frame head, is converted to wifi data frames.
- 9. method as described in claim 1, which is characterized in that the Home eNodeB is by the downlink data by Iuup data frame lattice Formula further includes after being converted to wifi data frame formats：The data after conversion with wifi data frame formats are sent to described by the Home eNodeB by the wireless access point User terminal.
- 10. a kind of system for realizing data conversion in fusion Home eNodeB, is used to implement method described in claim 1, special Sign is that the system specifically includes：User terminal, wireless access point, wireless controller, Home eNodeB and femto gateway；The user terminal is used to send upstream data to the wireless access point or receive under the wireless access point transmission Row data；The wireless access point is in for the Home eNodeB under Fusion Strain, has wifi by what the user terminal was sent The data forwarding of data frame format gives the Home eNodeB；The wireless controller is used in the case where the Home eNodeB is not in Fusion Strain and the wireless access point carries out data Interaction；The Home eNodeB for being converted to data format, by the data with wifi data frame formats be converted to Data with Iuup data frame formats are converted to the number with wifi data frame formats by the data of Iuup data frame formats According to；The femto gateway is for receiving the transformed data with Iuup data frame formats of the Home eNodeB, to institute It states Home eNodeB and sends downlink data.
- 11. system as claimed in claim 10, which is characterized in that the foundation that the Home eNodeB is in Fusion Strain is：It is attached between the Home eNodeB and the wireless access point by internal interface；Wherein, the internal interface is responsible for the data interaction between the wireless access points and the Home eNodeB so that Interactive data have measured IP packet structures, and IP packet structures include source IP address, purpose IP address sum number According to load, wherein the IP of sender when the source IP address communicates for the wireless access points with the Home eNodeB Location, the IP address of recipient when the destination IP address communicates for the wireless access points with the Home eNodeB, institute It states data load and includes the service quality control field and frame entity in 802.11 data frames.
- 12. system as claimed in claim 10, which is characterized in that the wireless controller is additionally operable to reception L 2 broadcast and finds to ask Message is sought, and judges whether the wireless access point meets the permission for accessing this wireless controller, it is described wireless if meeting Controller feeds back to the wireless access point discovery response, and downloads recent software version, configuration from the wireless controller, from And swap user data message.
- 13. system as claimed in claim 10, which is characterized in that the Home eNodeB includes Iuup modules and protocol conversion mould Block.
- 14. system as claimed in claim 13, which is characterized in that the Iuup modules are used to connect from the femto gateway The downlink data received is transmitted to protocol conversion module.
- 15. system as claimed in claim 13, which is characterized in that the protocol conversion module is used for having wifi data frame lattice The wifi data frame heads of the upstream data of formula replace with GTP-U data heads, retain wifi data frames, are converted to Iuup data Frame；It is additionally operable to carry out protocol conversion to the downlink data, judges whether the downlink data with Iuup data frame formats has The GTP-U data heads if there is the GTP-U data heads, are then replaced with wifi data frame heads by GTP-U data heads, are retained Iuup data volumes；If without the GTP-U data head, only described Iuup data volume, then directly in the Iuup data volumes It is preceding to add wifi data frame heads, be converted to wifi data frames.
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| CN103648098B (en) * | 2013-12-28 | 2017-04-12 | 山东闻远通信技术有限公司 | Cooperation method and system between cellular network base station and wireless local area network router |
| WO2015135210A1 (en) * | 2014-03-14 | 2015-09-17 | 华为技术有限公司 | Data transmission method, user equipment and base station |
| WO2016155005A1 (en) * | 2015-04-03 | 2016-10-06 | 华为技术有限公司 | Communication method, base station, access point and system |
| CN106559915B (en) * | 2015-09-29 | 2020-03-24 | 成都鼎桥通信技术有限公司 | Fault weakening implementation method and base station |
| CN107770742A (en) * | 2016-08-18 | 2018-03-06 | 中国电信股份有限公司 | Data transmission method and network control unit |
| CN107889285A (en) * | 2016-09-30 | 2018-04-06 | 中兴通讯股份有限公司 | A kind of construction method for merging isomery gateway and merging isomery gateway |
| CN112367676B (en) * | 2020-12-10 | 2023-05-12 | 中国联合网络通信集团有限公司 | Configuration method of micro base station, micro base station and terminal |
| CN114630382B (en) * | 2022-03-30 | 2024-04-23 | 阿里巴巴（中国）有限公司 | Data processing method and system based on wireless network |
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