CN100581177C - Method and system for obtaining internet protocol address and establishing operation maintenance link - Google Patents
Method and system for obtaining internet protocol address and establishing operation maintenance link Download PDFInfo
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- CN100581177C CN100581177C CN200710090061.1A CN200710090061A CN100581177C CN 100581177 C CN100581177 C CN 100581177C CN 200710090061 A CN200710090061 A CN 200710090061A CN 100581177 C CN100581177 C CN 100581177C
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Abstract
A method for obtaining protocol address of Internet includes receiving request message being used to distribute Internet protocol IP address and being sent from base station (BS) by transmission network, adding BS identification on said message and transmitting said message with said identification to BS controller, distributing IP address for BS by said controller according to mapping relation of said identification to IP address and said identification, carrying IP address and said identification in response message being transmitted to BS as well as obtaining IP address from said response message by BS.
Description
Technical field
The present invention relates to moving communicating field, particularly obtain Internet protocol (IP) address and set up the method and system of Operation and maintenance link.
Background technology
Because the application characteristic of wireless communication system, the base station is distributed in remote districts more, when needs are safeguarded for base station assigns IP address and to the base station, if the attendant goes to each base station to operate, complex operation not only, therefore maintenance cost is improved greatly, be embodied as base station assigns IP address and the remote maintenance of base station is become an important topic in base station controller one side.
In wireless communication system, along with changing into, IP is trend, the transmission network between base station and the base station controller uses the situation of IP networking more and more.At side of base station controller remote maintenance is carried out in the base station, will be by the Operation and maintenance link of transmission network foundation with the base station, and set up the prerequisite of base station operation maintenance link, be to be base station assigns IP address, set up the communication link of IP layer between base station controller and the base station, just can set up Operation and maintenance link with the base station according to transport layer protocol on this basis, for example in the prior art shown in Fig. 1 during based on the IP networking of Ethernet (Ethernet), in the user plane protocol stack architecture of Ethernet interface base station and base station controller, the agreement of the interface board carrying of base station side and side of base station controller is identical, include: the Internet protocol of transport layer protocol and network layer (IP), wherein transport layer protocol can be transmission control protocol (TCP), User Datagram Protoco (UDP) (UDP) and stream control transmission protocol (sctp) etc.After the base station obtains IP address allocated,, thereby set up Operation and maintenance link by shaking hands of transport layer protocol such as TCP or SCTP realization and base station controller.
In the existing wireless communications system, use IP networking based on Ethernet as the transmission network between base station and the base station controller, and the Operation and maintenance link of setting up between base station and the base station controller need pass through following step:
1) is base station assigns IP address;
2) use to the IP address of base station assigns and set up IP layer link between base station and the base station controller;
3) by transport layer protocol, base station and base station controller are shaken hands, and set up Operation and maintenance link.
In above three steps, the 1st) to be base station assigns IP address be the committed step of setting up Operation and maintenance link the step, at present under the transmission network between base station and the base station controller is IP networking situation based on Ethernet, for the mode of base station assigns IP address mainly contains two kinds:
The first, manually be the base station configuration fixed IP addresses.Under the configuration mode of this IP address, it is the base station configuration fixed IP addresses that the attendant goes to the base station on-the-spot, each in actual use IP address, base station needs to revise, or upgrading base station is when relating to the change of IP address, all needs the attendant to reconfigure the IP address to base station side.As seen the mode implementation procedure that this base station obtains the IP address is loaded down with trivial details, further makes the implementation procedure of setting up Operation and maintenance link also very loaded down with trivial details, has increased maintenance cost.
The second, (Bootstrap Protocol BOOTP) is embodied as base station configuration IP address to utilize Bootstrap Protocol.Specific practice is: the base station sends the request of distributing IP address in network, comprise the constant mark that can discern the base station that the base station provides in the request, this constant mark can be the hardware information or the positional information of base station, also can be other information that can discern the base station.The base station controller side apparatus is set to bootp server, because the IP networking based on Ethernet is not an ad hoc mode, constant mark in the request of the distributing IP address that the base station controller side apparatus can only send according to the base station sends to IP address allocated the base station of this constant mark representative.This mode is more more convenient than first kind of mode, but the constant mark of identification base station is provided by the base station, when hardware information, the positional information of base station or when having influence on other information that constant mark changes and changing, information data that need be after base station controller is inquired about base station change, and the attendant need be in bootp server does the corresponding relation of base station and its constant mark and upgrades in time.The mode that this base station obtains the IP address still need the attendant to carry out complicated operations at side of base station controller, so implementation procedure is also very loaded down with trivial details, further makes the implementation procedure of setting up Operation and maintenance link loaded down with trivial details, has also increased maintenance cost.
Summary of the invention
The embodiment of the invention provides a kind of IP of acquisition the method for address, and it is base station assigns IP address that this method is implemented in side of base station controller, makes simple to operateization.
The embodiment of the invention provides a kind of method of setting up Operation and maintenance link, and it is base station assigns IP address that this method is implemented in side of base station controller, makes simple to operateization.
The embodiment of the invention provides a kind of IP of acquisition the system of address, and it is base station assigns IP address that this system is implemented in side of base station controller, makes simple to operateization.
The embodiment of the invention provides a kind of system that sets up Operation and maintenance link, and it is base station assigns IP address that this system is implemented in side of base station controller, makes simple to operateization.
The embodiment of the invention provides a kind of IP of acquisition the method for address, and this method comprises:
Transmission network receives the request message of the assigns the Internet protocol IP address of base station transmission, for the described request message adds the Base Station Identification that can discern the base station, the request message behind the interpolation Base Station Identification is sent to base station controller;
After base station controller receives the described request message, according to the Base Station Identification in the request message and the Base Station Identification that sets in advance and the mapping relations of IP address, be the base station assigns IP address of Base Station Identification representative, institute's IP address allocated and Base Station Identification be carried at send to transmission network in the response message;
Transmission network is sent to the base station according to the Base Station Identification that response message carries with response message, and the base station obtains the IP address from response message.
The embodiment of the invention provides a kind of method of setting up Operation and maintenance link, and this method comprises:
Transmission network receives the request message of the assigns the Internet protocol IP address of base station transmission, for the described request message adds the Base Station Identification that can discern the base station, the request message behind the interpolation Base Station Identification is sent to base station controller;
After base station controller receives the described request message, according to the Base Station Identification in the request message and the Base Station Identification that sets in advance and the mapping relations of IP address, be the base station assigns IP address of Base Station Identification representative, institute's IP address allocated and Base Station Identification be carried at send to transmission network in the response message;
Transmission network is sent to the base station according to the Base Station Identification that response message carries with response message, the base station obtains the IP address from the response message of receiving after, utilizes the IP address and the base station controller that obtain to set up Operation and maintenance link.
The embodiment of the invention provides a kind of IP of acquisition the system of address, and this system comprises: above base station, base station controller side apparatus and a transmission network equipment;
Described base station sends to transmission network equipment with the request message of distributing IP address, receives the response message that carries the IP address that the transmission network equipment transmission comes, and obtains the IP address from response message;
Described base station controller side apparatus, the mapping relations of storage Base Station Identification and IP address, according to the Base Station Identification in the request message of these mapping relations and transmission network equipment transmission is base station assigns IP address, and the response message that carries IP address and Base Station Identification is transferred to transmission network equipment;
Described transmission network equipment, after the request message of the distributing IP address that sends for the base station adds Base Station Identification, request message is offered the base station controller side apparatus, and the Base Station Identification according in the response message that carries the IP address of base station controller side apparatus transmission is transferred to the base station with response message.
The embodiment of the invention provides a kind of system that sets up Operation and maintenance link, and this system comprises: above base station, base station controller side apparatus and a transmission network equipment;
Described base station, the request message of distributing IP address is sent to transmission network equipment, the reception transmission network equipment transmits the response message that carries the IP address of coming, and behind the acquisition IP address, utilizes the IP address foundation of acquisition and the Operation and maintenance link between the base station controller from response message;
Described base station controller side apparatus, the mapping relations of storage Base Station Identification and IP address, according to the Base Station Identification in the request message of these mapping relations and transmission network equipment transmission is base station assigns IP address, the response message that carries IP address and Base Station Identification is transferred to transmission network equipment, the Operation and maintenance link between foundation and the base station;
Described transmission network equipment, after the request message of the distributing IP address that sends for the base station adds Base Station Identification, request message is offered the base station controller side apparatus, and the Base Station Identification according in the response message that carries the IP address of base station controller side apparatus transmission is transferred to the base station with response message.
The method and system of the acquisition IP address that the embodiment of the invention provides, utilize transmission network to add the Base Station Identification that to discern the base station for the request message of the distributing IP address of base station transmission, and store the mapping relations of Base Station Identification and IP address in advance at side of base station controller, side of base station controller is base station assigns IP address according to these mapping relations, and the response message of IP address and Base Station Identification is carried in generation, transmission network sends to the base station according to the Base Station Identification in the response message with response message, and the base station obtains the IP address from response message.The Maintenance free personnel go to the scene, base station or carry out loaded down with trivial details operation at side of base station controller, just can be embodied as base station assigns IP address at side of base station controller, make simple to operateization.
The method and system of setting up Operation and maintenance link that the embodiment of the invention provides, utilize transmission network to add the Base Station Identification that to discern the base station for the request message of the distributing IP address of base station transmission, and store the mapping relations of Base Station Identification and IP address in advance at side of base station controller, side of base station controller is base station assigns IP address according to these mapping relations, and the response message of IP address and Base Station Identification is carried in generation, transmission network sends to the base station according to the Base Station Identification in the response message with response message, the base station from response message, obtain to use behind the IP address this IP address set up and base station controller between Operation and maintenance link.The Maintenance free personnel go to the scene, base station or carry out loaded down with trivial details operation at side of base station controller, just can be embodied as base station assigns IP address at side of base station controller, and then set up the Operation and maintenance link between base station and the base station controller, make simple to operateization.
The base station controller side apparatus that the embodiment of the invention provides, store the mapping relations of Base Station Identification and IP address in advance, the Base Station Identification that carries in the request message according to the distributing IP address is base station assigns IP address, and being implemented in base station controller is base station assigns IP address, makes simple to operateization.
The transmission network equipment that the embodiment of the invention provides, the request message of the distributing IP address that sends for the base station adds Base Station Identification, request message behind the interpolation Base Station Identification is sent to side of base station controller, thereby making side of base station controller can be base station assigns IP address according to the Base Station Identification in the request message, makes simple to operateization.
Description of drawings
Fig. 1 is the user face protocol stack schematic diagram of Ethernet interface in the prior art;
Ethernet Private Line (EPL) the service application structural representation that Fig. 2 provides for integrated service delivery platform (MSTP);
Virtual ethernet special line (EVPL) the service application structural representation that Fig. 3 provides for MSTP;
Fig. 4 obtains the system configuration schematic diagram of IP address for the embodiment of the invention;
Fig. 5 obtains the method flow diagram of IP address for the embodiment of the invention;
Fig. 6 obtains the flow chart of the method for IP address based on Fig. 4 system for the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer,, the embodiment of the invention is further described below in conjunction with accompanying drawing.
The method of the acquisition IP address that the embodiment of the invention provides, this method comprises: utilize transmission network to add the Base Station Identification that can discern different base station for the request message of the distributing IP address of base station transmission, base station controller is base station assigns IP address according to the Base Station Identification in this request message with the Base Station Identification that sets in advance and the mapping relations of IP address, the response message that carries IP address and Base Station Identification is sent to transmission network, transmission network is transferred to the base station according to the Base Station Identification in the response message with response message, and the base station obtains to be its IP address allocated from response message.When needs are set up Operation and maintenance link between base station and the base station controller, the base station further use the IP address of acquisition set up and base station controller between Operation and maintenance link.
The above transmission network is that the request message of the distributing IP address of base station transmission adds the Base Station Identification that can discern different base station, when transmission network is the MSTP network, can realize this process.Professional and the EVPL business of the EPL that provides in the MSTP network of utilizing is provided, the MSTP network is marked off empty cascade pipeline (VC-Trunk) carry out message transmissions, the message transmissions of the corresponding base station of each VC-Trunk in the EPL business wherein, transmission network can be with VLAN user name (VLAN ID) as Base Station Identification, for add the VLAN ID of a correspondence in the base station of each VC-Trunk message transmission; The message transmissions of the corresponding several base stations of each VC-Trunk in the EVPL business, transmission network also can be with VLAN ID as Base Station Identification, add different VLAN ID respectively for several base stations of carrying out message transmissions at same VC-Trunk, use these VLAN ID in same VC-Trunk, to distinguish the request message that different base station sends.
Simply introducing below needs the MSTP network used in the above embodiment of the invention, and the professional and EVPL business of EPL that provides of MSTP network.
MSTP is based on the tranmission techniques on the reception of bottom synchronous digital hierarchy (SDH) frame, can carry SDH, ATM(Asynchronous Transfer Mode) and IP operation signal simultaneously, and multiservice interfaces such as SDH, ATM, Ethernet are provided.Utilize the MSTP technology, can be in transmission network data service be mapped among the VC-Trunk and transmits, promptly in transmission network, mark off the virtual transmission pipeline and transmit different data services.This transmission means that MSTP provides mainly contains two kinds of situations, is respectively EPL service application and EVPL service application, is that example illustrates this two kinds of business with MSTP carrying SDH below.
The application structure schematic diagram of EPL business when Fig. 2 carries SDH for MSTP.The EPL business is the business based on port, realizes professional point-to-point transparent transmission.As shown in the figure, the business of different network elements by separately independently VC-Trunk be sent to destination node, have only the business datum of a network element among the VC-Trunk, thereby realize safe and reliable transfer of data, the flow direction of 1.-4. representing business datum shown in the figure.
The application structure schematic diagram of EVPL business when Fig. 3 carries SDH for MSTP.The EVPL business is the business based on port and Virtual Local Area Network, realizes point-to-point or the transmission of putting multiple spot.Be that with the difference of EPL business the multiple business data of a network element correspondence converge at the network element place, carry out professional isolation by VLAN, different business data transmission is shared a VC-Trunk.As shown in the figure, A company belongs to different VLAN with B company, and the port of these two companies carries out traffic classification by VLAN ID.The VLAN 1 of A company and the VLAN of B company 11 public VC-Trunk, VLAN 2 and VLAN 22 shared VC-Trunk, VLAN 3 and VLAN 33 shared VC-Trunk.All business datums of A company converge at NE 1 place.Destination node in output, by the different business data among VC-Trunk of VLAN ID differentiation, for example, distinguish from the VLAN of A company 1 of a VC-Trunk transmission and the VLAN11 of B company, the flow direction of 1.-4. representing business datum shown in the figure by VLAN ID at NE 2 places.
Introduce acquisition IP address that the embodiment of the invention provides and the system that sets up Operation and maintenance link below.
The system configuration schematic diagram of the acquisition IP address that Fig. 4 provides for the embodiment of the invention, this system comprises base station controller side apparatus 401, transmission network equipment 402 and base station 403.Transmission network is inserted by Ethernet interface in base station 403.
Base station controller side apparatus 401, the Base Station Identification that storage sets in advance and the mapping relations of IP address; Receive the request message of the distributing IP address of transmission network equipment 402 transmission,,, be the IP address of base station assigns correspondence according to the Base Station Identification of storage and the mapping relations of IP address according to the Base Station Identification in the request message; The response message of IP address and Base Station Identification is carried in generation, and response message is sent to transmission network equipment 402.
The system of the acquisition IP address that the embodiment of the invention provides, utilize transmission network equipment to add the Base Station Identification that to discern the base station for the request message of the distributing IP address of base station transmission, after the base station controller side apparatus receives request message, according to the mapping relations of Base Station Identification that sets in advance and IP address, be the different base station difference distributing IP address of Base Station Identification representative.The base station controller side apparatus produces the response message that carries IP address and Base Station Identification, by transmission network equipment response message is transferred to the base station, thereby makes the base station obtain IP address allocated.Just realized being base station assigns IP address at side of base station controller like this, made simple to operateization.
The structure of the acquisition IP address system that provides with the embodiment of the invention shown in Figure 4 is identical, when transmission network is the MSTP network, provide two kinds of better embodiment of the system of the acquisition IP address that the embodiment of the invention provides, suppose that the request message of the distributing IP address that the base station sends is the BOOTP message.According to Fig. 4 this two kinds of better embodiment are described.
Base station controller side apparatus 401 comprises base station controller 404 and memory cell 409, and transmission network equipment 402 comprises side of base station controller transmission network equipment 405 and base station side transmission network equipment 406, comprises first base station 407 and second base station 408 in the base station 403.The Base Station Identification of supposing identification first base station 407 is VLAN 1, the Base Station Identification of discerning second base station 408 is VLAN 2, by VC-Trunk 1 transmission, the message of second base station, 408 transmitting-receivings passes through VC-Trunk 2 transmission to the message of first base station, 407 transmitting-receivings in transmission network in transmission network.
In first kind of better embodiment of the system of acquisition provided by the invention IP address, side of base station controller transmission network equipment 405 provides EVPL business, base station side transmission network equipment 406 provides EPL business, wherein the relation of its ports of base station side transmission network equipment 406 storage and corresponding VC-Trunk.And two ports in first base station 407 and second base station, the 408 difference respective base station side transmission network equipments 406.Therefore it is corresponding with VC-Trunk 2 that first base station 407 is 1 corresponding by a port and VC-Trunk, another port is passed through in second base station 408, side of base station controller transmission network equipment 405 storage each VC-Trunk and the mapping relations that VLAN ID is corresponding, promptly VC-Trunk 1 and VLAN are 1 corresponding, VC-Trunk 2 is corresponding with VLAN 2.
Base station side transmission network equipment 406 receives the request message of the distributing IP address that first base station 407 and second base station 408 send, and by VC-Trunk 1 and VC-Trunk 2 these two request messages is sent to side of base station controller transmission network equipment 405 respectively; Receive the response message that carries the IP address that side of base station controller transmission network equipment 405 comes by VC-Trunk 1 and VC-Trunk 2 transmission, wherein the response message that VC-Trunk 1 transmission is come is transferred to first base station 407, and the response message that VC-Trunk 2 transmission are come is transferred to second base station 408.
Side of base station controller transmission network equipment 405, receive the request message that base station side transmission network equipment 406 is come by VC-Trunk 1 and VC-Trunk 2 transmission, the request message that comes for VC-Trunk 1 transmission adds Base Station Identification VLAN 1, the request message that comes for VC-Trunk 2 transmission adds Base Station Identification VLAN 2, and two request messages behind the interpolation Base Station Identification are sent to base station controller 404.Side of base station controller transmission network equipment 405, receive two response messages that carry the IP address that base station controller 404 sends, according to Base Station Identification VLAN 1 in the response message and VLAN 2, with Base Station Identification is that the response message of VLAN 1 is mapped to and is transferred to base station side transmission network equipment 406 among the VC-Trunk 1, is that the response message of VLAN 2 is mapped to and is transferred to base station side transmission network equipment 406 among the VC-Trunk 2 with Base Station Identification.
In first kind of better embodiment of the system of the acquisition IP address that the embodiment of the invention provides, add the operation of Base Station Identification for the request message of base station transmission, and be that the Base Station Identification that response message adds is mapped to the operation of transmitting among the corresponding VC-Trunk with response message according to base station controller, finish by side of base station controller transmission network equipment 405.And the operation that the response message that transmission among the different VC-Trunk comes sends to corresponding base station is finished by base station side transmission network equipment 406.Memory cell 409 can be arranged in the equipment that side of base station controller is connected with base station controller 404, also can be integrated in base station controller 404 inside, just be equivalent to base station controller 404 and store the Base Station Identification of setting and the mapping relations of IP address in advance in storage inside this moment.
In second kind of better embodiment of the system of the acquisition IP address that the embodiment of the invention provides, system configuration is identical with first kind of better embodiment of system, and side of base station controller transmission network equipment 405 and base station side transmission network equipment 406 all provide the EVPL business.Same port in first base station 407 and second base station, the 408 respective base station side transmission network equipments 406, the request message of the distributing IP address of transmission is the BOOTP message.The Base Station Identification of supposing identification first base station 407 is VLAN 1, and the Base Station Identification of discerning second base station 408 is that the message of VLAN 2, the first base stations 407 and 408 transmitting-receivings of second base station all transmits by VC-Trunk 1 in transmission network.Base station side transmission network equipment 406, store each VC-Trunk and the corresponding relation of an above base station passing through its message transmission and the VLAN ID of identification base station, the Base Station Identification of promptly storing first base station 407 and second base station, 408 corresponding VC-Trunk 1, identification first base station 407 is that the Base Station Identification of VLAN 1, identification second base station 408 is VLAN 2, the corresponding relation of the base station that identical VC-Trunk and VLAN ID are identified in the side of base station controller transmission network equipment 405, storage and base station side transmission network equipment 406.
Situation in first kind of better embodiment of the function of first base station 407, second base station 408, base station controller 404 and memory cell 409 and annexation and system is identical, and the situation of first kind of better embodiment kind of the function of base station side transmission network equipment 406 and side of base station controller transmission network equipment 405 and system is different.
Base station side transmission network equipment 406, receive the request message of the distributing IP address of first base station 407 and 408 transmissions of second base station, be that the request message that first base station 407 sends adds Base Station Identification VLAN1, be that the request message that second base station 408 sends adds Base Station Identification VLAN 2, these two request messages are sent to side of base station controller transmission network equipment 405 by VC-Trunk 1; Receive the response message that carries the IP address that side of base station controller transmission network equipment 405 comes by VC-Trunk 1 transmission, the Base Station Identification that VC-Trunk 1 transmission is come is that VLAN 1 response message is transferred to first base station 407, and the Base Station Identification that VC-Trunk 1 transmission is come is that the response message of VLAN 2 is transferred to second base station 408.
Side of base station controller transmission network equipment 405, receive base station side transmission network equipment 406 by VC-Trunk 1 transmission respectively from the request message of first base station 407 and second base station 408, these two request messages are sent to base station controller 404.Side of base station controller transmission network equipment 405, receive two response messages that carry the IP address that base station controller 404 sends, according to Base Station Identification VLAN 1 in the response message and VLAN 2, these two response messages are mapped to are transferred to base station side transmission network equipment 406 among the VC-Trunk 1.
In second kind of better embodiment of the system of the acquisition IP address that the embodiment of the invention provides, the request message that sends for the base station adds the operation of Base Station Identification to be finished by base station side transmission network equipment 406, and be that the Base Station Identification that response message adds is mapped to the operation of transmitting among the corresponding VC-Trunk with response message according to base station controller, finish by side of base station controller transmission network equipment 405.Base station side transmission network equipment 406 is also finished according to the Base Station Identification in the response message, response message is sent to the operation of corresponding base station.
In two kinds of better embodiment of the system of the acquisition IP address that the embodiment of the invention provides, transmission network has all adopted the MSTP network, this only is a kind of preferable selection, in actual applications, can also select other transmission networks that can add Base Station Identification for the request message that the base station sends, for example the multiprotocol label switching (mpls) network also can be used as the embodiment of the invention and obtains transmission network in the system of IP address.
MPLS is a technology of utilizing the label data transmission, utilize the MPLS technology transmission network can be marked off different transmission tunnels, the different messages that send between a plurality of base stations and the base station controller can be mapped to different transmission tunnels and transmit, also the different messages that send between a plurality of base stations and the base station controller can be mapped to identical transmission tunnel transmits, MPLS adds different labels with the message that is corresponding different base station, so that the identification base station.
The base station side transmission network equipment, the request message of the distributing IP address that sends for the base station adds the label of representing message transmissions tunnel and attribute, message is mapped to corresponding tunnel transmission, wherein can both unique identification sends the base station of this request message for the label of each request message interpolation.Behind the response message that receives the transmission of side of base station controller transmission network equipment, the label according to carrying in the response message sends to respective base station with response message.
The side of base station controller transmission network equipment receives the request message that the transmission of base station side transmission network equipment comes, and the request message that carries different labels is sent to the base station controller side apparatus.After the response message of label was carried in the transmission of base station controller side apparatus, the side of base station controller transmission network equipment was mapped to corresponding tunnel transmission to the base station side transmission network equipment according to the label that carries in the response message with response message.
The base station controller side apparatus, the mapping relations of the label of storing IP address and identification base station, after receiving the request message of side of base station controller transmission network equipment transmission, according to the label that carries in the request message, mapping relations according to stored IP address and label are base station assigns IP address, and the response message of distributing IP address is carried in generation, add the wherein label of IP address of correspondence according to mapping relations respectively for the response message that generates, the response message behind the interpolation label is sent to the side of base station controller transmission network equipment.
Above-mentioned use MPLS network is as the execution mode of transmission network, similar with the execution mode that uses the MSTP network, but difference is: in the MSTP network, when base station side provides EPL professional, the MSTP network equipment of base station side can pass through the port identification base station, thereby the different response messages of different VC-Trunk transmission are sent to respective base station by different ports; And in the MPLS network, base station side needs to discern the base station by label all the time.
In addition, in two kinds of better embodiment of the system of the acquisition IP address that the embodiment of the invention provides, enumerated the better simply situation of a kind of base station side, promptly base station side comprises two base stations.In actual applications, base station side can comprise that number surpasses a plurality of base stations of two, can divide different VLAN for these base stations, and the request message of different base station sign is transmitted by different VC-Trunk, situation in two kinds of better embodiment of concrete operating process and the system that obtains the IP address is identical, repeats no more here.More than in the better embodiment of two kinds of systems, the mapping relations of Base Station Identification and IP address are stored in the memory cell of side of base station controller, this memory cell can be arranged in the equipment that side of base station controller links to each other with base station controller 404, for example in the operation maintenance center, memory cell 409 also can be integrated in the base station controller 404, the memory location of these mapping relations is not the emphasis of the embodiment of the invention, as long as be stored in side of base station controller, just can finish the systemic-function of the described acquisition of embodiment of the invention IP address.
The system that sets up Operation and maintenance link that the embodiment of the invention provides, parts that comprise in the system and the annexation between the parts are identical with the system of the acquisition IP address that the embodiment of the invention shown in Figure 4 provides, and wherein transmission network equipment is also identical with transmission network equipment 402 functions in the system that obtains the IP address.Difference is: the base station needs to use the Operation and maintenance link between this IP address foundation and the base station controller obtain the IP address from response message after; Base station controller after the base station obtains the IP address, set up and the base station between Operation and maintenance link.The method for building up of described Operation and maintenance link is specially: the base station utilizes the IP address foundation of acquisition and the IP layer communication link of base station controller, shake hands by transport layer protocol and base station controller again, Operation and maintenance link between foundation and the base station controller, the specific implementation process of shaking hands is a content as well known to those skilled in the art.
Equally, when transmission network is MSTP network or MPLS network, also can set up two kinds of better embodiment of Operation and maintenance link system respectively as the embodiment of the invention, concrete applicable cases obtains in the IP address system identical with the embodiment of the invention.Difference still is: the base station needs to use the Operation and maintenance link between this IP address foundation and the base station controller obtain the IP address from response message after; Base station controller is after the base station obtains the IP address, and the Operation and maintenance link between foundation and the base station repeats no more here.
The base station controller side apparatus that the embodiment of the invention provides, it can be the base station controller side apparatus 401 in the system of acquisition shown in Figure 4 IP address, and it is identical with the description in the system that obtains the IP address, the mapping relations of IP address and Base Station Identification are stored in the memory cell, this memory cell can be arranged in the equipment that side of base station controller links to each other with base station controller, for example in the operation maintenance center, memory cell also can be integrated in the base station controller.
The transmission network equipment that the embodiment of the invention provides, it can be the transmission network equipment 402 in the system of acquisition shown in Figure 4 IP address, and can use in two kinds of better embodiment of this system, in the base station when the base station controller side apparatus sends request message, to the description of transmission network equipment 402.Promptly when transmission network is the MSTP network, the side of base station controller transmission network equipment provides EVPL business, the base station side transmission network equipment provides EPL business or EVPL business, thereby be implemented in side of base station controller transmission network equipment or base station side transmission network equipment is that the request message that the base station sends adds Base Station Identification, and the request message behind the interpolation Base Station Identification is transferred to side of base station controller.Wherein, when the base station side transmission network equipment provided EVPL professional, the side of base station controller transmission network equipment only provided transfer function, and therefore at this moment the transmission network equipment that provides of the embodiment of the invention also can not comprise the side of base station controller transmission network equipment.Can certainly at transmission network the situation of other networks such as MPLS, the better embodiment of the transmission network equipment that the proposition embodiment of the invention provides, specifically describe and obtain in the system of IP address, identical to transmission network equipment 402 when the base station controller side apparatus sends request message in the base station, repeat no more here.
At last, acquisition IP address that the embodiment of the invention is provided and the method for setting up Operation and maintenance link describe in detail.
The method flow diagram of the acquisition IP address that Fig. 5 provides for the embodiment of the invention sets in advance the mapping relations of Base Station Identification and IP address and is stored in the base station controller side apparatus, and this flow process comprises:
Step 501: transmission network receives the request message of the distributing IP address of base station transmission, for the described request message adds the Base Station Identification that can discern the base station, the request message behind the interpolation Base Station Identification is sent to base station controller.
In this step, a plurality of base stations send the request message of distributing IP address, utilize transmission network to add the Base Station Identification that can discern the base station that sends this request message for each request message.
Step 502: base station controller is according to the Base Station Identification in the request message and the Base Station Identification that sets in advance and the mapping relations of IP address, be the base station assigns IP address of Base Station Identification representative, institute's IP address allocated and Base Station Identification be carried at send to transmission network in the response message;
In this step, base station controller is according to the Base Station Identification in the request message and the Base Station Identification that sets in advance and the mapping relations of IP address, be respectively the base station assigns IP address of Base Station Identification representative, and IP address allocated and Base Station Identification be carried at send to transmission network in the response message.
Step 503: transmission network is transferred to the base station according to the Base Station Identification that carries in the response message with response message, and the base station obtains the IP address from response message.
The method of the acquisition IP address that the embodiment of the invention provides, transmission network is that the request message of the distributing IP address of base station transmission adds the Base Station Identification that can discern the base station, after base station controller receives request message, according to the Base Station Identification of storage in advance and the mapping relations of IP address, be the different base station difference distributing IP address of Base Station Identification representative.The response message that base station controller will carry IP address and Base Station Identification is sent to the base station by transmission network, thereby makes the base station obtain IP address allocated from response message.Be embodied as base station assigns IP address at side of base station controller like this, make simple to operateization.
The method of setting up Operation and maintenance link that the embodiment of the invention provides, be with the difference of the method for above-mentioned acquisition IP address: after step 501～step 503, the base station obtains the IP address from response message after, also to utilize the IP address and the base station controller of acquisition to set up Operation and maintenance link.
Because realized being base station assigns IP address at side of base station controller, the method for setting up Operation and maintenance link that the embodiment of the invention provides also can make simple to operateization.
The method of the acquisition IP address that the embodiment of the invention provides, can be applied in the system of the acquisition IP address that the embodiment of the invention shown in Figure 4 provides, first kind of better embodiment with system is example below, the flow process of the method for the acquisition IP address that the embodiment of the invention provides based on system shown in Figure 4 is described, identical with the description in first better embodiment of system, the relation of base station side transmission network equipment 406 its ports of storage and corresponding VC-Trunk.And two ports in first base station 407 and second base station, the 408 difference respective base station side transmission network equipments 406.Therefore first base station 407 and VC-Trunk are 1 corresponding, second base station 408 is corresponding with VC-Trunk 2, side of base station controller transmission network equipment 405 storage each VC-Trunk and the mapping relations that VLAN ID is corresponding, promptly VC-Trunk 1 and VLAN are 1 corresponding, VC-Trunk 2 is corresponding with VLAN 2.The method of the acquisition IP address that Fig. 6 embodiment of the invention provides is based on the flow chart of system shown in Figure 4, and this flow process comprises:
Step 601: first base station and second base station send the request message of distributing IP address respectively to the base station side transmission network equipment by different ports.
In this step, first base station sends to base station side transmission network equipment by different ports with request message with second base station, and request message can be the BOOTP message.
Step 602: the base station side transmission network equipment is mapped to different empty cascade pipeline transmission respectively to the side of base station controller transmission network equipment with the request message of first base station and the transmission of second base station.
In this step, the base station side transmission network equipment is for supporting the equipment of EPL business, request message by the transmission of port identification different base station, according to the port of storage and the corresponding relation of VC-Trunk, the request message that first base station is sent is mapped to transmission among the VC-Trunk 1, and the request message that second base station is sent is mapped to transmission among the VC-Trunk 2.
Step 603: the side of base station controller transmission network equipment is that two request messages add the Base Station Identification that can discern the base station, and request message is transferred to base station controller.
In this step, the side of base station controller transmission network equipment is an equipment of supporting the EVPL business, each VC-Trunk and the mapping relations that VLAN ID is corresponding according to storage, be that the request message that first base station sends adds the Base Station Identification VLAN 1 of corresponding first base station, be that the request message that second base station sends adds the Base Station Identification VLAN 2 of corresponding second base station, two request messages behind the interpolation Base Station Identification are transferred to base station controller.
Step 604: base station controller reads the Base Station Identification of storage and the mapping relations of IP address from memory cell, is base station assigns IP address.
In this step, after base station controller receives two request messages of side of base station controller transmission network equipment transmission, from memory cell, read the Base Station Identification that sets in advance and the mapping relations of IP address, be the base station assigns IP address of each request message correspondence.
Step 605: base station controller produces the response message that carries IP address and Base Station Identification, for response message adds Base Station Identification.
In this step, base station controller produces and carries the response message of IP address, in order to make the side of base station controller transmission network equipment correctly response message is transferred to corresponding base station, base station controller should be each response message and adds corresponding Base Station Identification, be the response message that carries IP address, first base station and add Base Station Identification VLAN 1, for the response message that carries IP address, second base station adds Base Station Identification VLAN 2.
Step 606: the side of base station controller transmission network equipment receives response message, according to Base Station Identification response message is mapped to corresponding empty cascade pipeline transmission and gives the base station side transmission network equipment.
In this step, the side of base station controller transmission network equipment is that the response message of VLAN 1 is mapped to transmission among the VC-Trunk 1 with Base Station Identification, is that the response message of VLAN 2 is mapped to transmission among the VC-Trunk 2 with Base Station Identification.
Step 607: the base station side transmission network equipment is transferred to respective base station with response message, and the base station obtains the IP address from response message.
In this step, the base station side transmission network equipment is according to the port of storage and the corresponding relation of VC-Trunk, give first base station with the response message that VC-Trunk 1 transmission comes by the corresponding end oral instructions, the response message that VC-Trunk 2 transmission come is defeated by second base station by the corresponding end oral instructions.
Through step 601～step 607, the method for the acquisition IP address that the embodiment of the invention provides finishes based on the flow process of system shown in Figure 4.
The method of the acquisition IP address that the embodiment of the invention provides also can be used for second kind of better embodiment of system, in this applicable cases, the base station side transmission network equipment will add the Base Station Identification that can discern the base station for different request messages in step 602, and the request message that first base station and second base station send all pass through VC-Trunk 1 transmit, and the side of base station controller transmission network equipment is only finished transfer function in step 603.Situation in first kind of better embodiment of other steps and the system of being applied in is identical.
The method of setting up Operation and maintenance link that the embodiment of the invention provides can be applied in the system that sets up Operation and maintenance link that the invention process provides equally.
Use in first kind of better embodiment of MSTP network in the system that sets up Operation and maintenance link, the method of setting up Operation and maintenance link is based on the flow process of setting up the Operation and maintenance link system, compare based on the flow process that obtains the IP address system with the method that obtains the IP address, preceding continuous identical with step 601～step 607; Difference is: need after step 607 further to comprise that the base station uses the IP address and the base station controller that obtain to shake hands, and sets up the base station operation maintenance link.Above-mentioned specific implementation of shaking hands can realize that concrete grammar is for well known to a person skilled in the art content by transport layer protocol.
Use in second kind of better embodiment of MSTP network in system, the method of setting up Operation and maintenance link is based on the flow process of setting up the Operation and maintenance link system, compare based on the flow process that obtains the IP address system with the method that obtains the IP address, identical in identical point and difference and the above-mentioned first kind of better embodiment, repeat no more here.
The acquisition IP address that the embodiment of the invention provides and set up the method and system of Operation and maintenance link, can be widely used in moving communicating field, for example in global system for mobile communications (GSM), Wideband-CDMA (WCDMA), code division multiple access (CDMA), CDMA 2000, the TD SDMA wireless communication fields such as (TD-SCDMA).For example between Wireless Telecom Equipment base transceiver station (BTS) and the base station controller (BSC) or between the base station (Node B) and radio network controller (RNC) of 3GPP suggestion, base station side obtains the Operation and maintenance link of IP address and foundation and side of base station controller, can use acquisition IP address that the embodiment of the invention provides and the method and system of setting up Operation and maintenance link.
In sum, more than be preferred embodiment of the present invention only, be not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1, a kind of method that obtains Internet protocol address is characterized in that, this method comprises:
Transmission network receives the request message of the assigns the Internet protocol IP address of base station transmission, for the described request message adds the Base Station Identification that can discern the base station, the request message behind the interpolation Base Station Identification is sent to base station controller;
After base station controller receives the described request message, according to the Base Station Identification in the request message and the Base Station Identification that sets in advance and the mapping relations of IP address, be the base station assigns IP address of Base Station Identification representative, institute's IP address allocated and Base Station Identification be carried at send to transmission network in the response message;
Transmission network is sent to the base station according to the Base Station Identification that carries in the response message with response message, and the base station obtains the IP address from response message.
2, the method for claim 1, it is characterized in that, described Base Station Identification is VLAN user name VLAN ID, described transmission network is an integrated service delivery platform MSTP network, this MSTP network provides Ethernet Private Line EPL business in base station side, provides EVPL EVPL business at side of base station controller;
After the request message of the distributing IP address that described transmission network reception base station sends, for adding the Base Station Identification that can discern the base station, the described request message further comprises before: the EPL business that the transmission network utilization provides in base station side, the request message that different base station is sent is mapped to different empty cascade pipeline VC-Trunk transmission, the wherein corresponding base station of each VC-Trunk;
Described transmission network is that request message adds the Base Station Identification can discern the base station and is: the EVPL business that the transmission network utilization provides at side of base station controller, be the different VLAN ID of request message interpolation by different VC-Trunk transmission, the wherein corresponding VLAN ID of each VC-Trunk;
Described transmission network sends to base station controller and is adding request message behind the Base Station Identification: the transmission network utilization sends to base station controller in the EVPL business that side of base station controller provides with the request message that carries VLAN ID.
3, the method for claim 1 is characterized in that, described Base Station Identification is VLAN ID, and described transmission network is the MSTP network, and this MSTP network all provides the EVPL business at side of base station controller and base station side;
After the request message of the distributing IP address that described transmission network reception base station sends, for adding the Base Station Identification that can discern the base station, the described request message further comprises before: the EVPL business that the transmission network utilization provides in base station side, and the request message that different base station is sent is mapped to one or more VC-Trunk;
Described transmission network is that request message adds the Base Station Identification can discern the base station and is: the EVPL business that the transmission network utilization provides in base station side, for the different request messages that use the VC-Trunk transmission add respectively different VLAN ID that should VC-Trunk;
Described transmission network sends to base station controller and is adding request message behind the Base Station Identification:
The transmission network utilization sends to base station controller in the EVPL business that side of base station controller provides with the request message that carries VLAN ID.
As claim 2 or 3 described methods, it is characterized in that 4, described Base Station Identification is carried in the response message is: base station controller is carried at the pairing VLAN ID in IP address in the response message;
Describedly response message is sent to the base station is: the EVPL business that the transmission network utilization provides at side of base station controller according to the VLAN ID in the response message, is mapped to response message to VC-Trunk transmission that should VLAN ID; Transmission network is according to the VC-Trunk of transmission response message, and response message is transferred to base station that should VC-Trunk.
5, the method for claim 1, it is characterized in that, in the equipment that mapping relations are arranged on base station controller links to each other of described Base Station Identification and IP address, described base station controller further comprises before the base station assigns IP address for the Base Station Identification representative according to the Base Station Identification in the request message and the Base Station Identification that sets in advance and the mapping relations of IP address:
Base station controller reads the mapping relations of Base Station Identification and IP address from described coupled equipment.
6, the method for claim 1, it is characterized in that, the mapping relations of described Base Station Identification and IP address are arranged on base station controller inside, described base station controller further comprises before the base station assigns IP address for the Base Station Identification representative according to the Base Station Identification in the request message and the Base Station Identification that sets in advance and the mapping relations of IP address:
Base station controller obtains the mapping relations of Base Station Identification and IP address internally.
7, a kind of method of setting up Operation and maintenance link is characterized in that, this method comprises:
Transmission network receives the request message of the assigns the Internet protocol IP address of base station transmission, for the described request message adds the Base Station Identification that can discern the base station, the request message behind the interpolation Base Station Identification is sent to base station controller;
After base station controller receives the described request message, according to the Base Station Identification in the request message and the Base Station Identification that sets in advance and the mapping relations of IP address, be the base station assigns IP address of Base Station Identification representative, institute's IP address allocated and Base Station Identification be carried at send to transmission network in the response message;
Transmission network is sent to the base station according to the Base Station Identification that carries in the response message with response message, the base station obtains the IP address from the response message of receiving after, utilizes the IP address and the base station controller that obtain to set up Operation and maintenance link.
8, method as claimed in claim 7 is characterized in that, IP address that the utilization of described base station obtains and base station controller are set up Operation and maintenance link and be:
The IP address foundation of acquisition and the IP layer link of base station controller are used in the base station;
The base station utilizes transport layer protocol and base station controller to shake hands after the link establishment of IP layer, the Operation and maintenance link between foundation and the base station controller.
9, a kind of system that obtains Internet protocol address is characterized in that, this system comprises: above base station, base station controller side apparatus and a transmission network equipment;
Described base station sends to transmission network equipment with the request message of distributing IP address, receives the response message that carries the IP address that the transmission network equipment transmission comes, and obtains the IP address from response message;
Described base station controller side apparatus, the mapping relations of storage Base Station Identification and IP address, according to the Base Station Identification in the request message of these mapping relations and transmission network equipment transmission is base station assigns IP address, and the response message that carries IP address and Base Station Identification is transferred to transmission network equipment;
Described transmission network equipment, after the request message of the distributing IP address that sends for the base station adds Base Station Identification, request message is offered the base station controller side apparatus, and the Base Station Identification according in the response message that carries the IP address of base station controller side apparatus transmission is transferred to the base station with response message.
10, system as claimed in claim 9 is characterized in that, described Base Station Identification is VLAN ID, described transmission network equipment is the equipment of MSTP network, comprise the side of base station controller transmission network equipment that the base station side of EPL business transmission network equipment is provided and the EVPL business is provided, wherein
Described base station side transmission network equipment, store the corresponding relation of its port and VC-Trunk, the request message of the distributing IP address that different base station is sent by different port is mapped to and is transferred to the side of base station controller transmission network equipment among the different VC-Trunk, the side of base station controller transmission network equipment by the response message that carries the IP address that the VC-Trunk transmission comes, is transferred to the base station that the corresponding port of this VC-Trunk is connected;
Described side of base station controller transmission network equipment, store each VC-Trunk and the mapping relations that VLAN ID is corresponding, for being transferred to the base station controller side apparatus behind the VLAN ID of base station side transmission network equipment by the next request message interpolation correspondence of VC-Trunk transmission, according to the base station controller side apparatus is the VLAN ID that carries the response message interpolation of IP address, and the VC-Trunk that response message is mapped to VLAN ID correspondence is transferred to the base station side transmission network equipment.
11, system as claimed in claim 9 is characterized in that, described Base Station Identification is VLAN ID, and described transmission network equipment is the equipment of MSTP network, comprises base station side and side of base station controller transmission network equipment that the EVPL business is provided, wherein,
Described base station side transmission network equipment, store each VC-Trunk and the corresponding relation of an above base station passing through its message transmission and the VLAN ID of identification base station, the request message of the distributing IP address that sends for the base station adds VLAN ID, the request message that in each VC-Trunk the different base station of this VC-Trunk correspondence is sent is transferred to the side of base station controller transmission network equipment, VLAN ID in the response message that carries the IP address that transmission comes according to the side of base station controller transmission network equipment is transferred to corresponding base station with the response message among each VC-Trunk;
Described side of base station controller transmission network equipment, the corresponding relation of the base station that identical VC-Trunk and VLAN ID are identified in storage and the base station side transmission network equipment, the request message that the transmission of base station side transmission network equipment is come is transferred to the base station controller side apparatus, according to the base station controller side apparatus is the VLAN ID that carries the response message interpolation of IP address, and the VC-Trunk that response message is mapped to VLAN ID correspondence is transferred to the base station side transmission network equipment.
12, a kind of system that sets up Operation and maintenance link is characterized in that, this system comprises: above base station, base station controller side apparatus and a transmission network equipment;
Described base station, the request message of distributing IP address is sent to transmission network equipment, the reception transmission network equipment transmits the response message that carries the IP address of coming, and behind the acquisition IP address, utilizes the IP address foundation of acquisition and the Operation and maintenance link between the base station controller from response message;
Described base station controller side apparatus, the mapping relations of storage Base Station Identification and IP address, according to the Base Station Identification in the request message of these mapping relations and transmission network equipment transmission is base station assigns IP address, the response message that carries IP address and Base Station Identification is transferred to transmission network equipment, the Operation and maintenance link between foundation and the base station;
Described transmission network equipment, after the request message of the distributing IP address that sends for the base station adds Base Station Identification, request message is offered the base station controller side apparatus, and the Base Station Identification according in the response message that carries the IP address of base station controller side apparatus transmission is transferred to the base station with response message.
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| CN200710090061.1A CN100581177C (en) | 2007-03-23 | 2007-03-23 | Method and system for obtaining internet protocol address and establishing operation maintenance link |
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| CN200710090061.1A CN100581177C (en) | 2007-03-23 | 2007-03-23 | Method and system for obtaining internet protocol address and establishing operation maintenance link |
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| CN102118454B (en) * | 2009-12-30 | 2015-04-01 | 中兴通讯股份有限公司 | Base station logical address allocation method and device |
| CN102595466A (en) | 2011-01-10 | 2012-07-18 | 华为技术有限公司 | MDT (Minimization of Drive Tests) measuring method, device and system |
| CN102638478A (en) * | 2011-02-12 | 2012-08-15 | 苏州达联信息科技有限公司 | Dynamic allocation method and device for railway track monitoring sensor network controller |
| CN102395149A (en) * | 2011-06-30 | 2012-03-28 | 中兴通讯股份有限公司 | MME (mobility management entity) message processing method and device |
| CN103037433A (en) * | 2011-09-29 | 2013-04-10 | 中兴通讯股份有限公司 | Method and system for addressing trace collection entity |
| CN103152728B (en) * | 2013-02-20 | 2016-02-10 | 大唐移动通信设备有限公司 | A kind of long-range connection establishment method and device |
| CN103823695B (en) * | 2014-02-13 | 2017-05-10 | 深圳市道尔智控科技股份有限公司 | Install-and-play parking place installation management system and install-and-play parking place installation management method |
| CN107005425B (en) | 2015-10-22 | 2020-04-14 | 华为技术有限公司 | Method, device and system for processing service |
| CN107086964A (en) * | 2017-04-01 | 2017-08-22 | 中国联合网络通信集团有限公司 | Data processing method and device |
| CN108419241B (en) * | 2018-03-07 | 2021-06-15 | 北京元心科技有限公司 | Method and device for determining pseudo base station and terminal equipment |
| CN110351772B (en) | 2018-04-08 | 2022-10-25 | 慧与发展有限责任合伙企业 | Mapping between wireless links and virtual local area networks |
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