CN101754364B - Positioning method and device of Femtocell - Google Patents

Positioning method and device of Femtocell Download PDF

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Publication number
CN101754364B
CN101754364B CN200810217768A CN200810217768A CN101754364B CN 101754364 B CN101754364 B CN 101754364B CN 200810217768 A CN200810217768 A CN 200810217768A CN 200810217768 A CN200810217768 A CN 200810217768A CN 101754364 B CN101754364 B CN 101754364B
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femtocell
asn
network
module
fap
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CN101754364A (en
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彭程晖
顾亮
张伟
林媛
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN200810217768A priority Critical patent/CN101754364B/en
Priority to PCT/CN2009/075194 priority patent/WO2010063227A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the invention discloses a positioning method of a Femtocell, comprising: the Femtocell starts an internal MS module, and accesses the network through an empty interface at the identity of MS, during the course of accessing network, and the empty interface message sent to ASN carries a Femtocell mark; the ASN conserves the Femtocell mark, after the ASN receives the successful accessing-network message sent by an FAPAAA server, the ASN determines that the access equipment is the Femtocell through the Femtocell mark, and sends location information request message to a positioning server LS, and triggers the process of location-positioning service LBS aiming at the Femtocell, and positions the Femtocell; when the method and the device provided by the embodiment of the invention realizes that during the accessing-network of the Femtocell, and the network obtains the accurate location information of the Femtocell in macro network.

Description

The localization method of Home eNodeB and device
Technical field
The invention belongs to communication technical field, relate in particular to a kind of localization method and device of Home eNodeB.
Background technology
Femtocell (Femtocell) technology is the solution of the indoor covering of a kind of expanding mobile communication.Femtocell is installed in the small-sized environment usually, and the user can utilize various mobile terminal devices to insert core net through Femtocell, and said mobile terminal device for example is mobile phone, personal computer or palmtop PC.Femtocell be otherwise known as Home eNodeB or indoor base station.
Femtocell in the WIMAX network is a kind of WIMAX base station (BS) of low-power consumption.This BS provides wireless coverage among a small circle, is mainly used in the indoor family and the SOHO environment.Its adopts wired broadband network (for example DSL/IP network etc.) to insert, and the wired broadband network here possibly belong to different operators with the WIMAX network.
For the WIMAX portable terminal provides access service, itself is linked into the WIMAX core net through wired broadband network to WIMAX Femtocell on the frequency spectrum that process is authorized.WIMAX Femtocell is the same with other WIMAX access layer equipments, is managed by WIMAX NAP.
WIMAX Femtocell network configuration can be with reference to figure 1, and MS is connected through the R1 interface of eating dishes without rice or wine with Femtocell.In the WIMAX of profile A/C network, FAP (Femtocell Access Point) bears the effect of BS, and in the WIMAX of profileB network, FAP bears the effect of ASN.FAGW (Femtocell Access Gateway) is linked into the IAD of WIMAX network as FAP through cable network, accomplishes the conversion of signal and packet.In the WIMAX of profile A/C network, FAP is connected on the ASN-GW of WIMAX network through FAGW.In the WIMAX of profileB network, FAP is connected on the ASN of WIMAX network through FAGW.Access ASN completion through appointment is connected with CSN.
FAGW connects through contract signing relationship and FAP aaa server.Preserve the CAMEL-Subscription-Information profile of Femtocell on the FAP aaa server, accomplish networking Certificate Authority and other management maintenance work Femtocell.FAP must could be eated dishes without rice or wine to serve for MS provides R1 by the NAP distributing radio resource earlier through the authentication and authorization of FAP aaa server in the WIMAX network.
Present Femtocell location technology; When Femtocell equipment networked through cable network, wireless network was confirmed the position of Femtocell in cable network according to the access point IP address of cable network or the information such as doorplate address of user's registration; Then according to the setting of cable network and wireless network; Confirm the position of Femtocell in wireless macro network, further, wireless network is confirmed the attribute setting of eating dishes without rice or wine of Femtocell according to position in this grand network.Though this localization method is realized simple; But because the grand network topology of wired topological sum wimax is incomplete same; So the grand network location information that obtains is inaccurate; Can't confirm the accurate position of Femtocell in grand network, further cause can't assurance cooperating with optimum between wireless macro network and other Femtocell according to the Femtocell that this position calculation the obtains parameter of eating dishes without rice or wine.
Summary of the invention
The embodiment of the invention provides a kind of localization method and device of Home eNodeB, to realize obtaining Home eNodeB at accurate location information in grand network.
The embodiment of the invention takes technical scheme to be:
A kind of localization method of Home eNodeB comprises:
Home eNodeB Femtocell starts inner terminal MS module, networks through eating dishes without rice or wine with the identity of MS, goes in the network process, in the idle message that access service network ASN sends, carries the Femtocell sign;
Said ASN preserves said Femtocell sign; After receiving the networking success message of FAP aaa server transmission; Through said Femtocell identity validation access device is Femtocell; Send location information request message to location-server LS, trigger the position location services LBS process of said LS, said Femtocell is positioned to MS module among the said Femtocell;
Said ASN receives the positional information of the said Femtocell of said LS transmission.
A kind of localization method of Home eNodeB comprises:
Femtocell starts inner MS module; Network through eating dishes without rice or wine with the identity of MS, networks successfully after, to LS transmission location information request message; Trigger position location services LBS process, said Femtocell is positioned to MS module among the said Femtocell;
Said Femtocell receives the positional information of the said Femtocell of said LS transmission.
A kind of localization method of Home eNodeB comprises:
FAGW receives the neighbor base station of Femtocell transmission or the information list of ASN;
The topological structure of the ASN that preserves in advance according to said neighbor base station or ASN information and said FAGW is confirmed the position of said Femtocell in grand network.
A kind of localization method of Home eNodeB comprises:
Femtocell starts inner GPS module and obtains the positional information of self, and positional information is sent to FAGW.
A kind of Home eNodeB comprises:
The MS module is used for networking through eating dishes without rice or wine, and goes in the network process, in the idle message that ASN sends, carries the Femtocell sign.
A kind of Home eNodeB comprises:
The MS module is used for networking through eating dishes without rice or wine;
Trigger module, be used for networking successfully after, send location information request message to LS;
Receiver module is used to receive the positional information of the said Femtocell that said LS sends.
Through the described method and apparatus of the foregoing description, network side can obtain Home eNodeB positional information accurately in grand network, has further guaranteed to be the Home eNodeB setting veracity of parameters of eating dishes without rice or wine.
Description of drawings
Fig. 1 is a WIMAX Femtocell schematic network structure in the prior art;
Fig. 2 is an embodiment of the invention WIMAX Femtocell localization method schematic network structure;
Fig. 3 is an embodiment of the invention WIMAX Femtocell localization method schematic network structure;
Fig. 4 is an embodiment of the invention WIMAX Femtocell localization method flow chart;
Fig. 5 is another embodiment of the present invention WIMAX Femtocell localization method flow chart;
Fig. 6 is another embodiment of the present invention WIMAX Femtocell localization method flow chart;
Fig. 7 is another embodiment of the present invention WIMAX Femtocell localization method flow chart;
Fig. 8 is an embodiment of the invention WIMAX Femtocell device sketch map;
Fig. 9 is another embodiment of the present invention WIMAX Femtocell device sketch map;
Figure 10 is an embodiment of the invention FAWG device sketch map;
Figure 11 is another embodiment of the present invention WIMAX Femtocell device sketch map.
Embodiment
In the embodiment of the invention in Femtocell the part of the integrated MS function of eating dishes without rice or wine.Femtocell carries out LBS (Location Based Services) location with the identity of MS in network, network side just can get access to Femtocell positional information accurately in grand network.Can trigger Femtocell through the FAP aaa server and start inner MS module, Femtocell sets up with BS with the mode of MS and eats dishes without rice or wine to be connected, and carries out then Femtocell is carried out the LBS location.
Be that example further specifies the present invention with the WIMAX network below; With reference to figure 2; An integrated MS module among the Femtocell, under profile A/C scene, Femtocell connects through the BS in R1 mouth and the WIMAX network with the MS identity; And then start LBS process to said MS module, accomplish location to Femtocell.With reference to figure 3, under profile B scene, Femtocell is connected on the ASN in the WIMAX network through the R1 mouth with the MS identity, and then starts the LBS process to said MS module, accomplishes the location to Femtocell.
Embodiment one
Embodiment of the invention position fixing process is initiatively initiated by network side, and Femtocell starts inner terminal MS module, networks through eating dishes without rice or wine with the identity of MS, goes in the network process, in the idle message that ASN sends, carries the Femtocell sign; Said ASN preserves said Femtocell sign; After receiving the networking success message of FAP aaa server transmission; Through said Femtocell identity validation access device is Femtocell; Send location information request message to LS, trigger the position location services LBS process of said LS, just can position said Femtocell to MS module among the said Femtocell; Idiographic flow is with reference to figure 4, and this method comprises:
101:Femtocell inserts through cable network, sends the request of networking to the FAP aaa server.
After 102:FAP aaa server checking Femtocell is legal, send grand network site request message, require Femtocell to start the MS module that includes, to obtain Femtocell precise position information in grand network to Femtocell.
103:Femtocell starts inner MS module after receiving the location request message of FAP aaa server transmission, networks through eating dishes without rice or wine with the MS identity.
Go in the network process, carry the Femtocell sign in the idle message that Femtocell sends, be used to inform its Femtocell attribute of ASN-GW (or ASN).This idle message can be SBC-REQ, but is not limited to this message, also can in MS networking and verification process, carry the sign that ASN-GW (or ASN) preserves this Femtocell in other idle messages.Under profile A/C scene, Femtocell carries the Femtocell sign in the idle message that BS sends, and after BS obtains the Femtocell sign, the Femtocell sign is sent to ASN-GW, and ASN-GW preserves this Femtocell sign; Under profile B scene, Femtocell carries the Femtocell sign in the idle message that ASN sends, and after ASN receives idle message, preserves this Femtocell sign.
After 104:FAP aaa server checking Femtocell identity is legal, issue the networking success message for ASN-GW or ASN.
After 105:ASN-GW (or ASN) receives the networking success message that the FAP aaa server returns.Check local Femtocell sign of preserving, confirm that this log equipment is a Femtocell equipment, send location information request message to LS (location-server).
106:LS starts the LBS process to the MS module of Femtocell after receiving the location information request message that Femtocell sends, and comes Femtocell is positioned, and the LBS location of MS is belonged to prior art, repeats no more.
After the 107:LBS process finished, LS sent to ASN-GW (or ASN) with the grand network location information of Femtocell.So far accomplish location to Femtocell.
108:ASN-GW (ASN) obtains the grand network location information of Femtocell, and ASN-GW (ASN) sets the running parameter of eating dishes without rice or wine of Femtocell according to the grand network location information of Femtocell.These running parameters comprise: eat dishes without rice or wine to use channel, emission parameter, paging group etc.
109:ASN-GW is handed down to Femtocell with the running parameter of the Femtocell that configures.
The running parameter that Femtocell sends according to ASN-GW, setting and the R1 interface that just can accomplish Femtocell start, the beginning operate as normal.
Under profile B scene, ASN-GW and BS are combined into ASN, and the foregoing description is suitable equally.
Embodiment two
Embodiment of the invention position fixing process is initiatively initiated by Femtocell; Femtocell starts inner MS module; Network through eating dishes without rice or wine with the identity of MS, networks successfully after, to LS transmission location information request message; Trigger position location services LBS process, said Femtocell is positioned to MS module among the said Femtocell; Detailed process is with reference to figure 5:
201:Femtocell inserts through cable network, sends the request of networking to the FAP aaa server.
After 202:FAP aaa server checking Femtocell is legal, send grand network site request message, require Femtocell to start the MS module that includes, to obtain Femtocell at grand network precise position information to Femtocell.
203:Femtocell starts the MS module, networks through eating dishes without rice or wine with the MS identity, and this step is similar with 103, repeats no more.
After 204:Femtocell networks successfully, send location information request message to LS.
After 205:LS receives the location information request message of Femtocell transmission; Start the LBS process of MS module among the Femtocell, come Femtocell is positioned, contain the MS module among the Femtocell; To identical in the location of Femtocell and the prior art, repeat no more to the LBS location of MS.
The 206:LBS process finishes, and LS returns to Femtocell with the positional information of Femtocell.So far accomplish location to Femtocell.
207: this step is optional, and Femtocell obtains the grand network location information of oneself.Can positional information be encapsulated in and issue the FAP aaa server in the register requirement.With Femtocell identity request FAP aaa server it is carried out Certificate Authority, allocation of network resources.
Embodiment three
In the embodiment of the invention, Femtocell starts the module of eating dishes without rice or wine of base station, obtains adjacent area BS (being adjacent area ASN among the profile B) information, sends to FAGW to the information list of adjacent area BS (or ASN).FAGW confirms the position of Femtocell in grand network according to information list and the predefined ASN network topological information of adjacent area BS; Further; FAGW can be that Femtocell specifies the ASN-GW (being adjacent area ASN among the profile B) that inserts according to the position of Femtocell in grand network also, and the ID of said ASN-GW or ASN is sent to said Femtocell.
301:Femtocell sends out the request of networking to the FAP aaa server;
After 302:FAP aaa server checking Femtocell is legal, sends to Femtocell and to send out the network site request message grand, require Femtocell to obtain neighbor base station information and report;
303:fetmocell starts the information that the module of eating dishes without rice or wine is obtained neighbor base station, and neighbor base station information can comprise neighbor base station BSID etc.;
304:Femtocell reports FAGW with the information list of neighbor base station;
The neighbor base station information that 305:FAGW reports according to Femtocell is confirmed the position of Femtocell in grand network; Be the ownership ASN-GW or the ASN of Femtocelll appointment, and will issue Femtocell for the ownership ASN-GW of Femtocelll appointment or the ID of ASN.
FAGW can confirm the position of Femtocelll in grand network, and the positional information of Femtocell is kept at this locality according to neighbor base station information and the ASN topology information that is predefined in this locality.So far accomplished location to Femtocell, further, the ASN-GW or the ASN that can be the Femtocell specified home according to positional information and the ASN topology information of Femtocell, and the ASN-GW of appointment or the ID of ASN be handed down to Femtocell.
306: this step is optional, and Femtocell to specify behind the ID of ASN-GW or ASN and ASN-GW or ASN connect, and accomplishes the network registration of Femtocell through ASN-GW.
307: this step is optional, and ASN-GW or ASN obtain the grand network location information of Femtocell from FAGW, and the running parameter of Femtocell is set according to this positional information.For example, ASN-GW sends the grand network site of Femtocell solicited message through the inner management interface of ASN to FAGW, and after FAGW received this request, the grand network location information of the Femtocell that this locality is preserved sent to ASN-GW.
Embodiment four
The mode of employing GPS is obtained the positional information of Femtocell in the embodiment of the invention.Be provided with the GPS module among the Femtocell, when Femtocell starts, start built-in GPS module, obtain the Femtocell positional information.Then this positional information is issued FAGW, can send through positional information is encapsulated in the networking request message.Further, FAGW is the ASN-GW or the ASN of the selected ownership of Femtocell according to the positional information of said Femtocell, and the ASN-GW of said ownership or the ID of ASN are handed down to Femtocell; Femtocell set up according to the ID of ASN-GW or ASN and said ASN-GW or ASN between path, and self positional information reported said ASN-GW or ASN.With reference to figure 7, this method comprises:
401, Femtocell starts, and starts inner GPS module and obtains the positional information of self;
402, Femtocell networks through cable network, comprises the positional information of Femtocell in the request that networks, and positional information is sent to FAGW.
403, FAGW is the ASN-GW or the ASN of the selected ownership of Femtocell for the positional information according to said Femtocell;
FAGW is the ASN-GW/ASN of Femtocell specified home according to the ASN topology information of the positional information of Femtocell and setting in advance, and the ASN-GW of appointment or the ID of ASN are handed down to Femtocell;
404, Femtocell is according to the ID of ownership ASN-GW or ASN; Path between foundation and said ASN-GW or the ASN; And self positional information reported said ASN-GW or ASN, the positional information that said ASN-GW or ASN report according to Femtocell is set the parameter of eating dishes without rice or wine of Femtocell;
405, ASN-GW is handed down to Femtocell with the parameter of eating dishes without rice or wine of Femtocell.
To the Femtocell among the embodiment one, the embodiment of the invention also discloses a kind of Home eNodeB, with reference to figure 8, comprising:
The MS module is used for networking through eating dishes without rice or wine, and goes in the network process, in the idle message that ASN sends, carries the Femtocell sign.
Femtocell starts inner MS module, networks through eating dishes without rice or wine with the identity of MS, goes in the network process, in the idle message that ASN sends, carries the Femtocell sign; Said ASN preserves said Femtocell sign; After receiving the networking success message of FAP aaa server transmission; Through said Femtocell identity validation access device is Femtocell; Send location information request message to LS, trigger the position location services LBS process of said LS, just can position said Femtocell to MS module among the said Femtocell.
To the Femtocell among the embodiment two, the embodiment of the invention also discloses a kind of Home eNodeB, with reference to figure 9, comprising:
The MS module is used for networking through eating dishes without rice or wine;
Trigger module, be used for networking successfully after, send location information request message to LS, trigger position location services LBS process to the MS module of said Femtocell, said Femtocell is positioned;
Receiver module is used to receive the positional information of the said Femtocell that said LS sends.
Femtocell starts inner MS module, networks through eating dishes without rice or wine with the identity of MS, networks successfully after, send location information request message to LS, triggering is directed against the position location services LBS process of said Femtocell, just can position said Femtocell.
To the FAGW among the embodiment three, the embodiment of the invention also discloses a kind of FAGW, with reference to Figure 10, comprising:
Receiver module is used to receive the neighbor base station of Femtocell transmission or the information list of ASN;
Position determination module, the topological structure of the ASN that is used for preserving in advance according to said neighbor base station or ASN information and said FAGW is confirmed the position of said Femtocell at grand network.
This device also can further comprise:
The ownership determination module is confirmed ASN or the ASN GW that Femtocell belongs to according to the position of said Femtocell in grand network;
Sending module is used for the ID of said ASN or ASN GW is sent to said Femtocell.
Femtocell obtains adjacent area BS or ASN information, sends to FAGW to adjacent area BS or information list.FAGW confirms the position of Femtocell in grand network according to information list and the predefined ASN network topological information of adjacent area BS; Further; FAGW can be that Femtocell specifies ASN-GW or the ASN that inserts according to the position of Femtocell in grand network also, and the ID of said ASN-GW or ASN is sent to said Femtocell.
To the Femtocell in four among the embodiment, the embodiment of the invention also discloses a kind of Home eNodeB, with reference to Figure 11, comprising:
The GPS module is used to obtain the positional information of Femtocell,
Sending module: be used for positional information is sent to FAGW.
This base station also can further comprise:
Receiver module: be used to receive the ASN-GW of the ownership that said FAGW sends or the ID of ASN;
Set up module: be used for according to the ID of said ASN-GW or ASN set up and said ASN-GW or ASN between path, and self positional information reported said ASN-GW or ASN.
Femtocell starts inner GPS module and obtains the positional information of self; And positional information sent to FAGW; FAGW is the ASN-GW or the ASN of the selected ownership of Femtocell according to the positional information of said Femtocell, and the ASN-GW of said ownership or the ID of ASN are handed down to Femtocell; Femtocell set up according to the ID of ASN-GW or ASN and said ASN-GW or ASN between path, and self positional information reported said ASN-GW or ASN.
Through the described method and apparatus of the foregoing description, network side can obtain Home eNodeB positional information accurately in grand network, has further guaranteed to be the Home eNodeB setting veracity of parameters of eating dishes without rice or wine.
Through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize through hardware, also can realize by the mode that software adds necessary general hardware platform.Based on such understanding; Technical scheme of the present invention can be come out with the embodied of software product, this software product can be stored in a non-volatile memory medium (can be CD-ROM, USB flash disk; Portable hard drive etc.) in; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (3)

1. the localization method of a Home eNodeB is characterized in that, comprising:
Home eNodeB Femtocell starts inner terminal MS module, networks through eating dishes without rice or wine with the identity of MS, goes in the network process, in the idle message that access service network ASN sends, carries the Femtocell sign;
Said ASN preserves said Femtocell sign; After receiving the networking success message of home base station access point FAP aaa server transmission; Through said Femtocell identity validation access device is Femtocell; Send location information request message to location-server LS, trigger the position location services LBS process of said LS, said Femtocell is positioned to MS module among the said Femtocell;
Said ASN receives the positional information of the said Femtocell of said LS transmission.
2. the method for claim 1 is characterized in that, this method further comprises: said ASN is according to the running parameter of eating dishes without rice or wine of the positional information calculation Femtocell of said Femtocell, and said running parameter is sent to said Femtocell.
3. the method for claim 1 is characterized in that, further comprises before this method:
Femtocell inserts through cable network, sends the request of networking to the FAP aaa server;
Reception is from the grand network site request message of said FAP aaa server.
CN200810217768A 2008-12-01 2008-12-01 Positioning method and device of Femtocell Active CN101754364B (en)

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CN102843766B (en) * 2011-06-21 2015-04-29 华为技术有限公司 Method and system for locating Home NodeB, method and system for updating location information
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