CN101674665A - Wireless transmission interface building method and wireless transmission network element - Google Patents
Wireless transmission interface building method and wireless transmission network element Download PDFInfo
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Abstract
The embodiment of the invention provides a wireless transmission interface building method and a wireless transmission network element. The method comprises the following steps: obtaining IP list of opposite terminal network element, configuring transmission link parameters of the opposite terminal network element according to the IP list, and building transmission link of the opposite terminal network element according to the transmission link parameters. The wireless transmission network element comprises an obtaining unit, a parameter configuration unit and a transmission link unit, whereinthe obtaining unit is used to obtain the IP list of the opposite terminal network element, the parameter configuration unit is used to configure the transmission link parameters of the opposite terminal network element according to the IP list, and transmission link unit is used to building the transmission link of the opposite terminal network element according to the transmission link parameters. The transmission link parameter can be easily configured by using the embodiment of the invention; compared with the manual configuration in the prior art, the workload of manual planning can be reduced by using the IP list automatic configuration and the transmission link parameters of the opposite terminal network element.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to a kind of wireless transmission interface building method and wireless transmission network element.
Background technology
UMTS (Universal Mobile Telecommunications System, universal mobile telecommunications system) in the system, NodeB (base station) and RNC (Radio Network Controller, radio network controller) interface is the IUB interface between, LTE (Long Term Evolution, Long Term Evolution) in the system, base station eNodeB (evolution base station) and MME (Mobility Management Entity, mobile management entity)/SGW (Serving Gateway, gateway) interface between is the S1 interface, and the interface between the base station is an X2 interface: between the IUB interface or the agreement between S1 interface and X2 interface comprise signaling surface protocol and user plane protocol.
Signaling surface protocol can be SCTP (Stream Control Transmission Protocol, SCTP) agreement, user plane protocol can be UDP (User Datagram Protocol, User Datagram Protoco (UDP)) agreement or GTPU (GPRS Tunnel Protocol user face).
In realizing process of the present invention, the inventor finds that there are the following problems at least in the prior art: current, the transmission link parameter that need dispose for the coffret between network element mainly comprises address information and office direction information, and be by the human configuration address information at present, as: { opposite end IP, Peer-Port, local terminal IP, local terminal port }, with office direction information { signaling link numbering, local terminal IP}, owing to need manually set up each incidence relation, so there is redundant human configuration, and after relation is fixed up between the network element, also need the adjacent transmission information of manual maintenance, the system that makes realizes more complicated, and the planning amount is bigger.
Summary of the invention
The embodiment of the invention provides a kind of wireless transmission interface building method and wireless transmission network element, realizes simply can alleviating artificial planning amount.
On the one hand, the embodiment of the invention provides a kind of wireless transmission interface building method, and said method comprises: the IP tabulation of obtaining the opposite end network element; Transmission link parameter according to above-mentioned IP list configuration and above-mentioned opposite end network element; According to the transmission link of above-mentioned transmission link parameter foundation with above-mentioned opposite end network element.
On the other hand, the embodiment of the invention provides a kind of wireless transmission network element, and above-mentioned wireless transmission network element comprises: acquiring unit, the IP tabulation that is used to obtain the opposite end network element; Parameter configuration unit is used for the transmission link parameter according to above-mentioned IP list configuration and above-mentioned opposite end network element; Transmission link units is used for according to the transmission link of above-mentioned transmission link parameter foundation with above-mentioned opposite end network element.
Technique scheme has following beneficial effect: because adopt the IP tabulation of obtaining the opposite end network element; Transmission link parameter according to above-mentioned IP list configuration and above-mentioned opposite end network element; According to the technological means of above-mentioned transmission link parameter foundation with the transmission link of above-mentioned opposite end network element, so the transmission link parameter configuration realizes simple, compare with the prior art manual configuration,, can alleviate artificial planning amount by the transmission link parameter of the automatic configuration of IP tabulation with the opposite end network element.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of wireless transmission interface building method of embodiment of the invention schematic flow sheet;
Fig. 2 is an embodiment of the invention application scenarios schematic diagram;
Fig. 3 is the method flow schematic diagram of the embodiment of the invention based on Fig. 2;
Fig. 4 is a kind of wireless transmission network element of embodiment of the invention structural representation;
Fig. 5 is the another kind of wireless transmission network element of an embodiment of the invention structural representation;
Fig. 6 sets up schematic flow sheet for embodiment of the invention signaling link.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment one:
As shown in Figure 1, be a kind of wireless transmission interface building method of embodiment of the invention schematic flow sheet, said method comprises:
101, obtain the IP tabulation of opposite end network element;
102, according to the IP list configuration of above-mentioned opposite end network element and the transmission link parameter of above-mentioned opposite end network element;
103, according to the transmission link of above-mentioned transmission link parameter foundation with above-mentioned opposite end network element.
Optionally, above-mentioned IP tabulation of obtaining the opposite end network element comprises: the IP tabulation that can obtain the opposite end network element from one of following opposite end network element: gateway, base station, network management server NMS, domain name resolution server DNS, radio network controller (RNC), dynamic host configuration protocol DHCP server, mobile management entity MME.This paper obtains the mode of the IP tabulation of opposite end network element, can be to receive the message that comprises the IP tabulation that the opposite end network element sends, perhaps after request message is obtained in network element transmission in opposite end, obtain by the opposite end network element feedback message that receives, the embodiment of the invention is not as limit.The above-mentioned IP tabulation can comprise: signaling plane IP tabulation, user's face IP tabulation; Described signaling plane IP tabulation comprises the port of opposite end network element, the IP address of opposite end network element, the sign of opposite end network element; Described user's face IP tabulation comprises the IP address of opposite end network element and the sign of opposite end network element.If above-mentioned IP tabulation is tabulated for signaling plane IP, then can: according to the signaling plane transmission link parameter of above-mentioned signaling plane IP list configuration and above-mentioned opposite end network element; According to the signaling plane transmission link of above-mentioned signaling plane transmission link parameter foundation with above-mentioned opposite end network element.If above-mentioned IP tabulation is user's face IP tabulation, then can: according to user's face transmission link parameter of above-mentioned user's face IP list configuration and above-mentioned opposite end network element; According to the user face transmission link of above-mentioned user's face transmission link parameter foundation with above-mentioned opposite end network element.Before setting up transmission link, said method can also comprise: according to the office direction information of above-mentioned signaling plane IP tabulation or local network element of above-mentioned user's face IP list configuration and above-mentioned opposite end network element.
Optionally, if the IP of above-mentioned opposite end network element tabulation is a plurality of IP address, after the then above-mentioned IP that obtains the opposite end network element tabulated, said method can also comprise: detect from the above-mentioned IP tabulation by accessibility and obtain the IP tabulation that can reach; Obtain the IP tabulation of mating from the above-mentioned IP tabulation that reaches, then according to above-mentioned and the IP list configuration of local terminal network element coupling and the transmission link parameter of above-mentioned opposite end network element with the local terminal network element.
Said method embodiment technical scheme of the present invention is because adopt the IP tabulation of obtaining the opposite end network element; Transmission link parameter according to above-mentioned IP list configuration and above-mentioned opposite end network element; According to the technological means of above-mentioned transmission link parameter foundation with the transmission link of above-mentioned opposite end network element, so the transmission link parameter configuration realizes simple, compare with the prior art manual configuration,, can alleviate artificial planning amount by the transmission link parameter of the automatic configuration of IP tabulation with the opposite end network element.
Embodiment two:
Situation for single IP address, each network element is only safeguarded single IP address, two kinds of scenes: single signaling plane IP address+single user's face IP address, perhaps signaling plane IP and user's face IP are combined into an IP address, if this is combined into one situation, then signaling plane IP is identical with user's face IP, below is described with first kind of situation, second kind of situation is similar, no longer repeats to set forth.
Scheme is as follows: the IP tabulation of obtaining the opposite end network element; Transmission link parameter according to above-mentioned IP list configuration and above-mentioned opposite end network element; According to the transmission link of above-mentioned transmission link parameter foundation with above-mentioned opposite end network element.
Like this, the relation of network element just is mapped as the relation of IP address, is example with eNodeB and SGW/MME, under single signaling plane IP address+single user's face IP address situation:
{ opposite end IP, Peer-Port, local terminal IP, the local terminal port } of signaling plane={ eNodeB signaling plane IP address, eNodeB signaling port, MME IP address, MME Peer-Port }
{ opposite end IP, Peer-Port, local terminal IP, the local terminal port } of user's face={ eNodeB IP address, SGW IP address }
Office direction table { signaling link numbering, local terminal IP address }={ according to the signaling index that the signaling plane relation table generates, this end subscriber face IP}
For example, stream control transmission protocol (sctp) is a kind of agreement of transmitting a plurality of data flow between the two ends simultaneously that connects at network.SCTP claims " TCP of future generation " or TCPng sometimes, and it is designed at supporting telephone on the internet and connects, and phone connection request voice and other data and signaling information send simultaneously.What only need preservation is single IP address, sets up the Cheng Qian at interface, obtains the IP address table of adjacent network element, signaling plane IP list{IP address, IP port }, user's face IP list{IP address }, just can set up coffret automatically.Obtaining the method for IP tabulation, can be from gateway, DNS Server, and DHCP Server, the perhaps network element in the system (for example obtaining adjacent bast station list) from MME, the embodiment of the invention is not as limit.
The embodiment of the invention is planned transmission relation automatically, only need know the network element relation, reduces user's planning, realizes that simply application scenarios is more.
Embodiment three:
Equipment of embodiment of the invention support is supported a plurality of IP address, comprises signaling plane IP and user's face IP.Network element only need dispose local signaling plane IP and user's face IP and get final product.
Before setting up, obtain signaling plane IP List and user's face IP list at coffret, acquisition methods can be from gateway, DNS, DHCP Server, other network element etc.
For example, the signaling plane IP List{CIP1 that obtains, port one, CIP2, port 2, CIP3, port 3 ..., network element ID (optionally) };
User's face IP List{UIP1, UIP2 ..., network element ID }.
ENodeB itself has only signaling plane IP and user's face IP address of local terminal, set up signaling and service channel between hope and the opposite end eNodeB, need to obtain the relevant information of opposite end eNodeB, be exactly signaling plane IPList and user's face IP List, also can obtain signaling plane IP List or user's face IP List separately, but ordinary circumstance needs all to obtain.As shown in Figure 2, be embodiment of the invention application scenarios schematic diagram.As shown in Figure 3, for the method flow schematic diagram of the embodiment of the invention, comprise the steps: based on Fig. 2
301, local terminal eNodeB is to NMS/MME acquisition request opposite end eNodeB information, and eNodeB sign in opposite end is obtained by ANR (Automatic Neighboring Relation) algorithm;
302, NMS/MME obtains the IP table data to opposite end eNodeB;
303, NMS/MME issues local terminal eNodeB to signaling plane IP list and user's face IP list;
304, local terminal eNodeB sets up signaling and service channel according to following step.
For example, local terminal eNodeB (suppose that IP list own is LocalIP1, LocalIP2) obtain adjacent network element IP list (CIP1, CIP2 CIP3), need following steps to set up signalling path:
3041, signaling plane is found automatically: as shown in Figure 6, set up schematic flow sheet for embodiment of the invention signaling link, comprise the steps:
601, obtain CIP1, CIP2, CIP3;
602, accessibility is judged, judges CIP1, CIP2, and whether CIP3 can reach on the route level, has only and can reach, and could set up the SCTP link, if then change step 603; Otherwise enter step 609;
The determination methods that accessibility is judged is that PING detects, and can carry out the PING operation from local terminal eNodeB, and purpose IP is CIP1, CIP2, and CIP3 is if normal returned packet just represents that this IP can reach.Except PING detects, the accessibility detection scheme also has a lot, for example supports the BFD (two-way forwarding detection) etc. under the dynamic routing situation;
603, by the accessibility continuity testing, the IP set that acquisition can reach, CIP1 for example, CIP2;
604, enter matching process;
If 605 can reach and certainly exist relevant route table items, search purpose IP by route table items and whether mate CIP1 or CIP2; Promptly whether there is the corresponding relation between coupling LocalIP and CIP1 or the CIP2; If then change step 606; Otherwise, change step 609.
606, find the coupling list item, mate;
For example suppose CIP1=10.121.22.110, CIP2=10.121.23.1, LocalIP1=17.10.1.2, LocalIP1MASK=255.255.255.0, LocalIP2=17.10.2.3, there is route table items in LocalIP2MASK=255.255.255.0:
DIP?10.121.22.00MASK?255.255.255.0NEXTHOPIP?17.10.1.12
According to DIP/MASK and CIP1, the CIP2 coupling:
DIP&MASK＝CIP1&MASK，DIP&MASK≠CIP2&MASK，
Simultaneously, the NEXHOPIP﹠amp of this route table items relatively; LocalIPMASK=LocalIP1﹠amp; LocalIP1MASK obtains CIP1 and LocalIP1 is a Match IP.
607, judge whether that the match is successful, if then enter step 611; Otherwise, enter step 608;
608, judge whether loopback interface IP:, change step 610 if the IP address is loopback interface IP address among the IP List; Otherwise,, then change step 609 if the IP address is not loopback interface IP address among the IP List;
609, process is ended;
610, optional IP address is mated and is got final product from loopback interface IP address.And if between network element, have many SCTP, select whether to carry out many ownership and attempt.The SCTP type is judged, judges UMTS NBAP for example, LTE X1AP, S1AP signaling etc. by high-level signaling;
611, set up the SCTP coupling;
612, set up signaling link.
3042, user's face is found automatically
Carry out following steps by the user's face IP List that receives:
1) reachability test: opposite end IP is carried out reachability test, for example find that { UIP} can reach, and method is the same; The effect of opposite end IP: scene 1: the BEARER (link bearer) that initiates in the opposite end sets up process, can comprise the opposite end IP of distribution, if find that this IP address is unreachable, and then direct feeding back unsuccessful; Scene 2: if in the running, find that the IP address of certain network element is unreachable, then obtain the IP table data again;
2) matching process, similar signaling plane is handled, and { opposite end IP, local terminal IP} address is right in formation.
3043, unattended station is to discovery
1) obtain signalling path corresponding net element sign:
Method 1: set up signalling path,, obtained the opposite end network element ID by protocol interaction, S1 SETUP (foundation) signaling among the S1AP for example,
Method 2: this sign also can be by the Optional Field (Optional) among the signaling plane IP List: " network element ID " obtains.
For example set up the SCTP link, be designated SCTP1, corresponding net element is designated eNodeB1.
2) active user face IP " network element ID " in the tabulation of user's face: { UIP1, eNodeB1}; ,
3) utilize step 1) and step 2) the network element ID coupling that obtains, obtain office direction information table { signaling link numbering, local terminal IP address }={ SCTP1, UIP1}.
The beneficial effect that embodiment of the invention technical scheme is brought: proposed the method that the wireless transmission interface is set up automatically, realized simply relatively, alleviated artificial planning amount, solved many IP scene, universality is good.
Embodiment four:
Corresponding to said method embodiment, as shown in Figure 4, be a kind of wireless transmission network element of embodiment of the invention structural representation, above-mentioned wireless transmission network element comprises:
Acquiring unit 401, the IP tabulation that is used to obtain the opposite end network element;
Optionally, above-mentioned acquiring unit 401 is further used for obtaining from one of following opposite end network element the IP tabulation of opposite end network element: gateway, base station, network management server NMS, domain name resolution server DNS, radio network controller (RNC), dynamic host configuration protocol DHCP server, mobile management entity MME.The above-mentioned IP tabulation can comprise: signaling plane IP tabulation, user's face IP tabulation; Described signaling plane IP tabulation comprises the port of opposite end network element, the IP address of opposite end network element, the sign of opposite end network element; Described user and IP tabulation comprises the IP address of opposite end network element and the sign of opposite end network element.
Optionally, if the above-mentioned IP tabulation is signaling plane IP tabulation, then: above-mentioned parameter dispensing unit 402 is further used for the signaling plane transmission link parameter according to above-mentioned signaling plane IP list configuration and above-mentioned opposite end network element; Above-mentioned transmission link units 403 is further used for according to the signaling plane transmission link of above-mentioned signaling plane transmission link parameter foundation with above-mentioned opposite end network element.If above-mentioned IP tabulation is user's face IP tabulation, then: above-mentioned parameter dispensing unit 402, further according to user's face transmission link parameter of above-mentioned user's face IP list configuration and above-mentioned opposite end network element; Above-mentioned transmission link units 403 is further used for according to the user face transmission link of above-mentioned user's face transmission link parameter foundation with above-mentioned opposite end network element.
Optionally, as shown in Figure 5, be the another kind of wireless transmission network element of embodiment of the invention structural representation, above-mentioned wireless transmission network element is except that comprising above-mentioned three unit, can also comprise: office direction dispensing unit 404, be used for before setting up transmission link, according to the office direction information of above-mentioned signaling plane IP tabulation or local network element of above-mentioned user's face IP list configuration and above-mentioned opposite end network element.Above-mentioned wireless transmission network element can also comprise: detecting unit 405, be a plurality of IP address if be used for the IP tabulation of above-mentioned opposite end network element, and then after the above-mentioned IP that obtains the opposite end network element tabulates, obtain the IP tabulation that can reach from the above-mentioned IP tabulation by the accessibility detection; Matching unit 406 is used for obtaining the IP tabulation of mating with the local terminal network element from the above-mentioned IP tabulation that reaches; Above-mentioned transmission link units 403 is further used for according to above-mentioned and the IP list configuration of local terminal network element coupling and the transmission link parameter of above-mentioned opposite end network element.
Said apparatus embodiment technical scheme of the present invention comprises UMTS, two kinds of standards of LTE are to other wireless standard, as long as signaling and user's face separation scene, can adopt, its transmission link parameter configuration realizes simple, compares with the prior art manual configuration, by the transmission link parameter of the automatic configuration of IP tabulation with the opposite end network element, can alleviate artificial planning amount, in addition, the interface that can solve many IP scene is set up situation, and universality is good.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct related hardware to finish by program, described program can be stored in the computer read/write memory medium, this program is when carrying out, comprise above-mentioned all or part of step, described storage medium, as: ROM/RAM, disk, CD etc.
Above-described embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is the specific embodiment of the present invention; and be not intended to limit the scope of the invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1, a kind of wireless transmission interface building method is characterized in that, described method comprises:
Obtain the IP tabulation of opposite end network element;
Transmission link parameter according to described IP list configuration and described opposite end network element;
According to the transmission link of described transmission link parameter foundation with described opposite end network element.
2, method according to claim 1 is characterized in that, described IP tabulation of obtaining the opposite end network element comprises:
Obtain the IP tabulation of opposite end network element from one of following opposite end network element: gateway, base station, network management server NMS, domain name resolution server DNS, radio network controller (RNC), dynamic host configuration protocol DHCP server, mobile management entity MME.
3, method according to claim 1 is characterized in that, described IP tabulation comprises: signaling plane IP tabulation, user's face IP tabulation; Described signaling plane IP tabulation comprises the port of opposite end network element, the IP address of opposite end network element, the sign of opposite end network element; Described user's face IP tabulation comprises the IP address of opposite end network element and the sign of opposite end network element.
4, as method as described in the claim 3, it is characterized in that, if described IP tabulation tabulate for signaling plane IP, then:
Signaling plane transmission link parameter according to described signaling plane IP list configuration and described opposite end network element;
According to the signaling plane transmission link of described signaling plane transmission link parameter foundation with described opposite end network element.
5, as method as described in the claim 3, it is characterized in that, if described IP tabulation is user's face IP tabulation, then:
User's face transmission link parameter according to described user's face IP list configuration and described opposite end network element;
According to the user face transmission link of described user's face transmission link parameter foundation with described opposite end network element.
6, as method as described in claim 4 or 5, it is characterized in that before setting up transmission link, described method also comprises:
Office direction information according to described signaling plane IP tabulation or local network element of described user's face IP list configuration and described opposite end network element.
7, method according to claim 1 is characterized in that, if the IP of described opposite end network element tabulation is a plurality of IP address, after the then described IP tabulation of obtaining the opposite end network element, described method also comprises:
Obtain the IP tabulation that can reach from described IP tabulation by the accessibility detection;
Obtain the IP tabulation of mating from the described IP tabulation that reaches, then with the local terminal network element
According to described and the IP list configuration of local terminal network element coupling and the transmission link parameter of described opposite end network element.
8, a kind of wireless transmission network element is characterized in that, described wireless transmission network element comprises:
Acquiring unit, the IP tabulation that is used to obtain the opposite end network element;
Parameter configuration unit is used for the transmission link parameter according to described IP list configuration and described opposite end network element;
Transmission link units is used for according to the transmission link of described transmission link parameter foundation with described opposite end network element.
9, as wireless transmission network element as described in the claim 8, it is characterized in that, described acquiring unit is further used for obtaining from one of following opposite end network element the IP tabulation of opposite end network element: gateway, base station, network management server NMS, domain name resolution server DNS, radio network controller (RNC), dynamic host configuration protocol DHCP server, mobile management entity MME.
As wireless transmission network element as described in the claim 8, it is characterized in that 10, described IP tabulation comprises: signaling plane IP tabulation, user's face IP tabulation; Described signaling plane IP tabulation comprises the port of opposite end network element, the IP address of opposite end network element, the sign of opposite end network element; Described user's face IP tabulation comprises the IP address of opposite end network element and the sign of opposite end network element.
11, as wireless transmission network element as described in the claim 10, it is characterized in that, if described IP tabulation tabulate for signaling plane IP, then:
Described parameter configuration unit is further used for the signaling plane transmission link parameter according to described signaling plane IP list configuration and described opposite end network element;
Described transmission link units is further used for according to the signaling plane transmission link of described signaling plane transmission link parameter foundation with described opposite end network element.
12, as wireless transmission network element as described in the claim 10, it is characterized in that, if described IP tabulation is user's face IP tabulation, then:
Described parameter configuration unit is further according to user's face transmission link parameter of described user's face IP list configuration and described opposite end network element;
Described transmission link units is further used for according to the user face transmission link of described user's face transmission link parameter foundation with described opposite end network element.
13, as wireless transmission network element as described in claim 11 or 12, it is characterized in that described wireless transmission network element also comprises:
The office direction dispensing unit was used for before setting up transmission link, according to the office direction information of described signaling plane IP tabulation or local network element of described user's face IP list configuration and described opposite end network element.
14, as wireless transmission network element as described in the claim 8, it is characterized in that described wireless transmission network element also comprises:
Detecting unit is a plurality of IP address if be used for the IP tabulation of described opposite end network element, then after the described IP that obtains the opposite end network element tabulates, obtains the IP tabulation that can reach from described IP tabulation by the accessibility detection;
Matching unit is used for obtaining the IP tabulation of mating with the local terminal network element from the described IP tabulation that reaches;
Described transmission link units is further used for according to described and the IP list configuration of local terminal network element coupling and the transmission link parameter of described opposite end network element.
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| CN101674665B (en) | 2012-01-25 |
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