CN105916218A - Integrated base station system and communication method based on same - Google Patents
Integrated base station system and communication method based on same Download PDFInfo
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- CN105916218A CN105916218A CN201610243429.2A CN201610243429A CN105916218A CN 105916218 A CN105916218 A CN 105916218A CN 201610243429 A CN201610243429 A CN 201610243429A CN 105916218 A CN105916218 A CN 105916218A
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- mme
- sgw
- enodeb
- base station
- station system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/14—Backbone network devices
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses an integrated base station system, and the system comprises an evolution-type node eNodeB, an EPC (Evolved Packet Core), and an AAA server. The EPC comprises an MME (mobile management entity), an NAS (non-access stratum), an SGW (Serving GateWay), and a PGW (Packet data networks gateway). The AAA server comprises an HSS (home subscriber server). The evolution-type node eNodeB is used for controlling the compression and encryption of a user plane data head, and is also used for providing RRC (radio resource control) connection of a control plane. The NAS is used for the mobile management and session management between the MME and UE. The SGW is used for providing data buffering, is used for the routing and forwarding of the data of a user plane to a PDN (Public Data Network), is used for serving a mobile anchor point anchor in an eNodeB switching process, and is also used for carrying out the strategy control signaling processing related with QoS. The PGW is used for providing an interface for the integrated base station system and the PDN. The HSS is used for storing the perpetual information of a user, the information of an HLR (home location register), the position and registration information of UE, the authentication secret key of an authentication center, and the of the position of the tracking user.
Description
Technical field
The present invention relates to wireless communication technology field, particularly to integrated base station system and based on one
Change the communication means of base station system.
Background technology
In existing communication network, it is typically due to the wired or wireless network coverage former less than, Bandwidth-Constrained etc.
Cause, it is impossible to realize the function of real-time radio monitoring.Although existing fiber optic communication mode possesses business transmission
The advantage that ability is strong, but dispose that difficulty of construction is big, cost is high, it is impossible to realize the mobile function i.e. serviced.
Summary of the invention
In view of this, the present invention proposes integrated base station system and communication based on integrated base station system
Method.
A kind of integrated base station system, it includes evolved node eNodeB, evolution block core net EPC
And aaa server;
Evolution block core net EPC includes mobile management entity MME, Non-Access Stratum NAS, service network
Pipe SGW, packet data network gateway PGW;Aaa server includes home subscriber server HSS;
Mobile management entity MME, Non-Access Stratum NAS, service webmaster SGW, packet data network gateway PGW
It is sequentially connected with;Mobile management entity MME is connected with evolved node eNodeB simultaneously;Non-Access Stratum
NAS is connected with home subscriber server HSS;Packet data network gateway PGW respectively with external data network
PDN connects;
ENodeB is used for controlling the compression of user plane data head and encryption;The wireless money controlling plane is provided
Source controls RRC and connects;Management and dispatching Radio Resource;QoS on management up direction;Community is provided
The broadcast of information;The encrypting and decrypting providing user plane data controls;Uplink downlink user plane is provided
The compression of grouped data prefix;
NAS is for the management of moving property between MME and user UE and session management;
SGW is used for providing data buffering;The data of route and forwarding user plane are to external data network
PDN;Serve as ambulant anchor point anchor in eNodeB switches;Carry out the strategy relevant to QoS
The signaling controlled processes;
The interface that PGW is connected with PDN for providing integrated base station system;
HSS is for storing permanent information and attaching position register HLR information, the position of UE of user
Put and enrollment status, the authentication key of AUC, the position of tracking user.
In integrated base station system of the present invention, it also includes voice traffic services device vcs, matchmaker
Body controller/Media Processor RelayCp/RcMp, sip agent SIP Proxy, public switch telephone network
Gateway PSTN Gateway;
RelayCp/RcMp is connected with SIP Proxy, vcs, PSTN Gateway respectively;SIP Proxy
It is connected with PGW simultaneously;Vcs is connected with aaa server simultaneously;
SIP Proxy is for processing SIP business;
Vcs is used for processing calling outgoing speech business, carries out incoming call filter and number translation;
RelayCp/RcMp processes for Bearer Channel;Carry out VoIP coding;Carry out PCM a-law and
PCM u-law encodes;Carry out Bearer Channel process, process teleconferencing service and playback business.
The present invention also provides for a kind of communication means based on integrated base station system, and it is by any of the above-described kind
Integrated base station system realize, comprise the steps:
S1, UE are to eNodeB requesting radio resource and set up the connection with eNodeB;
S2, eNodeB initiate attachment request and authorization requests to MME;
S3, MME initiate packet connection request to HSS;
S4, HSS carry out authentication to UE;
S5, HSS are to the personal information of MME feedback validation;
S6, MME initiate conversation establishing request to SGW;
S7, the GTP agreement set up between SGW and PGW;
S8, SGW are to MME feeding back conversation request to create result;
S9, the context creation process initialized between MME and eNodeB;
S10, eNodeB initiate default EPS bearing context request to UE;
S11, UE complete network registry;
S12, the pipeline establishment confirming and completing between eNodeB and SGW;
The establishment that S13, the acquiescence completed between SGW and PGW can carry;
S14, the communication carried out between UE and MME.
In communication means based on integrated base station system of the present invention, body in described step S4
The project of part checking includes 128 random parameter RANDs, desired Authentication Response XRES, network authentication
Authentication token AUTN.
In communication means based on integrated base station system of the present invention, SGW feeds back to MME
Conversation establishing request results includes the session channel setting up SGW Yu PGW.
Implement integrated base station system and communication party based on integrated base station system that the present invention provides
Method compared with prior art has the advantages that the merit by virtualizing LTE core network main network elements
Can, it is used in combination with eNodeB, can work independently at a LTE station, it is possible to multiple stage LTE station is passed through
IP connects networking work, forms an independent LTE network.Integrated base station system support HSS,
The major function of the various network elements such as MME, PGW, SGW, IP Multimedia System, it is achieved " mobile
Property i.e. service " feature, support network function virtualization NFV, software defined network SDN and from group
The characteristics such as knitmesh network SON, user can access the Internet whenever and wherever possible and enjoy various multimedia service.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the integrated base station system of the embodiment of the present invention;
Fig. 2 is the structured flowchart of the integrated base station system of another embodiment of the present invention;
Fig. 3 is the communication means flow chart based on integrated base station system of the embodiment of the present invention.
Detailed description of the invention
As it is shown in figure 1, a kind of integrated base station system, it includes evolved node eNodeB, evolution
Packet-based core networks EPC and aaa server;
Evolution block core net EPC includes mobile management entity MME, Non-Access Stratum NAS, service network
Pipe SGW, packet data network gateway PGW;Aaa server includes home subscriber server HSS;
Mobile management entity MME, Non-Access Stratum NAS, service webmaster SGW, packet data network gateway PGW
It is sequentially connected with;Mobile management entity MME is connected with evolved node eNodeB simultaneously;Non-Access Stratum
NAS is connected with home subscriber server HSS;Packet data network gateway PGW respectively with external data network
PDN connects.
ENodeB is used for controlling the compression of user plane data head and encryption;The wireless money controlling plane is provided
Source controls RRC and connects;Management and dispatching Radio Resource;QoS on management up direction;Community is provided
The broadcast of information;The encrypting and decrypting providing user plane data controls;Uplink downlink user plane is provided
The compression of grouped data prefix;
NAS is for the management of moving property between MME and user UE and session management.
NAS is data-centered, storage device is completely separated with server, manages data concentratedly, from
And discharge bandwidth, improve performance, reduction TCO, protection investment.Its cost is well below use
Server stores, and efficiency is significantly larger than the latter.
SGW is used for providing data buffering;The data of route and forwarding user plane are to external data network
PDN;Serve as ambulant anchor point anchor in eNodeB switches;Carry out the strategy relevant to QoS
The signaling controlled processes.Serve as ambulant anchor point anchor in eNodeB switches and can use MME
With SGW Pool technology.
The interface that PGW is connected with PDN for providing integrated base station system.As UE and outer net it
Between the access interface of all traffics.The IP address of UE is distributed by PDN Gateway, and this process belongs to initial
Change the part that carrying is set up.
HSS is for storing permanent information and attaching position register HLR information, the position of UE of user
Put and enrollment status, the authentication key of AUC (AuC), the position of tracking user.HSS is all right
Manage for moving property, including paging, the process that call setup is relevant with roaming;The side of implementing
Formula can use SQL(www.mysql.com) use when Node1 network
The backup (being functionally equivalent to the HLR/VLR of 2G/3G network) of user data.
Alternatively, as in figure 2 it is shown, in the integrated base station system described in the embodiment of the present invention, it is also
Including voice traffic services device vcs, media controller/Media Processor RelayCp/RcMp, sip agent
SIP Proxy, public switched telephone network gateway PSTN Gateway;
RelayCp/RcMp is connected with SIP Proxy, vcs, PSTN Gateway respectively;SIP Proxy
It is connected with PGW simultaneously;Vcs is connected with aaa server simultaneously.
SIP Proxy is for processing SIP business.
Vcs is used for processing calling outgoing speech business, carries out incoming call filter and number translation.
RelayCp/RcMp processes for Bearer Channel;Carry out VoIP coding;Carry out PCM a-law and
PCM u-law encodes;Carry out Bearer Channel process, process teleconferencing service and playback business.
As it is shown on figure 3, the embodiment of the present invention also provides for a kind of communication means based on integrated base station system,
It is realized by the integrated base station system of any of the above-described kind of embodiment, comprises the steps:
S1, UE are to eNodeB requesting radio resource and set up the connection with eNodeB;
S2, eNodeB initiate attachment request and authorization requests to MME;
S3, MME initiate packet connection request to HSS;
S4, HSS carry out authentication to UE;
S5, HSS are to the personal information of MME feedback validation;
S6, MME initiate conversation establishing request to SGW;
S7, the GTP agreement set up between SGW and PGW;
S8, SGW are to MME feeding back conversation request to create result;
S9, the context creation process initialized between MME and eNodeB;
S10, eNodeB initiate default EPS bearing context request to UE;
S11, UE complete network registry;
S12, the pipeline establishment confirming and completing between eNodeB and SGW;
The establishment that S13, the acquiescence completed between SGW and PGW can carry;
S14, the communication carried out between UE and MME.
The embodiment of the present invention achieves traffic flow process based on integrated base station system, including enrollment process and
Carrying is set up.
Alternatively, in the communication means based on integrated base station system described in the embodiment of the present invention, institute
The project of authentication in step S4 of stating includes 128 random parameter RANDs, desired Authentication Response
XRES, authentication token AUTN of network authentication.
Alternatively, in the communication means based on integrated base station system described in the embodiment of the present invention,
SGW includes the session channel setting up SGW Yu PGW to MME feeding back conversation request to create result.
Implement integrated base station system and communication party based on integrated base station system that the present invention provides
Method compared with prior art has the advantages that the merit by virtualizing LTE core network main network elements
Can, it is used in combination with eNodeB, can work independently at a LTE station, it is possible to multiple stage LTE station is passed through
IP connects networking work, forms an independent LTE network.Integrated base station system support HSS,
The major function of the various network elements such as MME, PGW, SGW, IP Multimedia System, it is achieved " mobile
Property i.e. service " feature, support network function virtualization NFV, software defined network SDN and from group
The characteristics such as knitmesh network SON, user can access the Internet whenever and wherever possible and enjoy various multimedia service.
The invention provides the 4G communication system of a full distributed flat high data throughput of full IP, support
High-end user is provided the high-speed data service of low latency, and provides high-quality voice service can be selected for
Two kinds of communication standards of FDD or TDD.It is multiple that distributed Node1-LTE system simplifies LTE network networking
Miscellaneous degree, it is achieved flat networking, it is to avoid input and the maintenance to expensive centralized equipment of the core network, fall
Low cost of investment and maintenance cost.Distributed Node1-LTE system, the little light and flexible of equipment volume,
Networking mode variation, opens conveniently, is i.e. applicable to scale networking, is also applied for emergency communication, vehicle-mounted
/ carrier-borne/airborne communication.
The method described in conjunction with the embodiments described herein or the step of algorithm can directly use hardware,
The software module that processor performs, or the combination of the two implements.Software module can be placed in random storage
Storage, internal memory, read only memory, electrically programmable ROM, electrically erasable ROM, depositor,
The storage of other forms any well known in hard disk, moveable magnetic disc, CD-ROM or technical field
In medium.
It is understood that for the person of ordinary skill of the art, can be according to the skill of the present invention
Other various corresponding changes and deformation is made in art design, and all these change all should belong to this with deformation
Invention scope of the claims.
Claims (5)
1. an integrated base station system, it is characterised in that it includes evolved node eNodeB, drills
Enter packet-based core networks EPC and aaa server;
Evolution block core net EPC includes mobile management entity MME, Non-Access Stratum NAS, service network
Pipe SGW, packet data network gateway PGW;Aaa server includes home subscriber server HSS;
Mobile management entity MME, Non-Access Stratum NAS, service webmaster SGW, packet data network gateway PGW
It is sequentially connected with;Mobile management entity MME is connected with evolved node eNodeB simultaneously;Non-Access Stratum
NAS is connected with home subscriber server HSS;Packet data network gateway PGW respectively with external data network
PDN connects;
ENodeB is used for controlling the compression of user plane data head and encryption;The wireless money controlling plane is provided
Source controls RRC and connects;Management and dispatching Radio Resource;QoS on management up direction;Community is provided
The broadcast of information;The encrypting and decrypting providing user plane data controls;Uplink downlink user plane is provided
The compression of grouped data prefix;
NAS is for the management of moving property between MME and user UE and session management;
SGW is used for providing data buffering;The data of route and forwarding user plane are to external data network
PDN;Serve as ambulant anchor point anchor in eNodeB switches;Carry out the strategy relevant to QoS
The signaling controlled processes;
The interface that PGW is connected with PDN for providing integrated base station system;
HSS is for storing permanent information and attaching position register HLR information, the position of UE of user
Put and enrollment status, the authentication key of AUC, the position of tracking user.
2. integrated base station system as claimed in claim 1, it is characterised in that it also includes voice
Service server vcs, media controller/Media Processor RelayCp/RcMp, sip agent SIP Proxy,
Public switched telephone network gateway PSTN Gateway;
RelayCp/RcMp is connected with SIP Proxy, vcs, PSTN Gateway respectively;SIP Proxy
It is connected with PGW simultaneously;Vcs is connected with aaa server simultaneously;
SIP Proxy is for processing SIP business;
Vcs is used for processing calling outgoing speech business, carries out incoming call filter and number translation;
RelayCp/RcMp processes for Bearer Channel;Carry out VoIP coding;Carry out PCM a-law and
PCM u-law encodes;Carry out Bearer Channel process, process teleconferencing service and playback business.
3. a communication means based on integrated base station system, it is characterised in that it is by such as right
Require that the integrated base station system described in 1 or 2 realizes, comprise the steps:
S1, UE are to eNodeB requesting radio resource and set up the connection with eNodeB;
S2, eNodeB initiate attachment request and authorization requests to MME;
S3, MME initiate packet connection request to HSS;
S4, HSS carry out authentication to UE;
S5, HSS are to the personal information of MME feedback validation;
S6, MME initiate conversation establishing request to SGW;
S7, the GTP agreement set up between SGW and PGW;
S8, SGW are to MME feeding back conversation request to create result;
S9, the context creation process initialized between MME and eNodeB;
S10, eNodeB initiate default EPS bearing context request to UE;
S11, UE complete network registry;
S12, the pipeline establishment confirming and completing between eNodeB and SGW;
The establishment that S13, the acquiescence completed between SGW and PGW can carry;
S14, the communication carried out between UE and MME.
4. communication means based on integrated base station system as claimed in claim 3, it is characterised in that
In described step S4, the project of authentication includes 128 random parameter RANDs, desired Authentication Response
XRES, authentication token AUTN of network authentication.
5. communication means based on integrated base station system as claimed in claim 3, it is characterised in that
SGW includes the session channel setting up SGW Yu PGW to MME feeding back conversation request to create result.
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