CN106559360B - The realization method and system of LTE broadband cluster system GRE cascade network - Google Patents
The realization method and system of LTE broadband cluster system GRE cascade network Download PDFInfo
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- CN106559360B CN106559360B CN201510616337.XA CN201510616337A CN106559360B CN 106559360 B CN106559360 B CN 106559360B CN 201510616337 A CN201510616337 A CN 201510616337A CN 106559360 B CN106559360 B CN 106559360B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4633—Interconnection of networks using encapsulation techniques, e.g. tunneling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/90—Buffering arrangements
- H04L49/9057—Arrangements for supporting packet reassembly or resequencing
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Abstract
The present invention provides a kind of realization method and system of LTE broadband cluster system GRE cascade network.The implementation method of LTE broadband cluster system GRE cascade network of the present invention, comprising: the uplink message received is packaged by the LTE wireless router by Generic Routing Encapsulation Generic Routing Encapsulation GRE mode；Uplink message after encapsulation is sent to the base station of the 2nd LTE broadband cluster system by the LTE wireless router by gre tunneling, so that the uplink message after encapsulation is sent to the corresponding target device of the uplink message by the base station of the 2nd LTE broadband cluster system；The tunnel that the gre tunneling pre-establishes between the LTE wireless router and the 2nd LTE broadband cluster system.The present invention realizes multiple LTE broadband cluster system interconnected communications.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of LTE broadband cluster system Generic Routing Encapsulations
The realization method and system of (Generic Routing Encapsulation, abbreviation GRE) cascade network.
Background technique
Long term evolution (Long Term Evolution, abbreviation LTE) broadband cluster system includes multimedia dispatching service
Device, core net, base station, LTE wireless router, handheld terminal etc..LTE broadband cluster system can be to be made by above-mentioned each equipment
For autonomous device composition, it is also possible to be made of the integration apparatus of above-mentioned each integration of equipments, multimedia dispatching server, core
Heart net, base station can be in any combination.If LTE broadband cluster system be integrated equipment group at can moving portion administration use
In various emergency or Dynamical Deployment scene.
In the prior art, multiple LTE broadband cluster systems can be used for various emergency or Dynamical Deployment scene, support various
Business, as point is exhaled, cluster voice, video, online, short multimedia message, GIS-Geographic Information System (Geographic Information
System, abbreviation GIS), push to talk (Push To Talk Over Cellular, abbreviation POC) etc., therefore, it is necessary to multiple LTE
Broadband cluster system is communicated, and when multiple LTE broadband cluster systems are communicated, it needs through wired, synchronous digital body
The transfer resources such as system (Synchronous Digital Hierarchy, abbreviation SDH), microwave, satellite, optical fiber are communicated.
Therefore, in realizing process of the present invention, inventor's discovery is in the prior art the prior art has at least the following problems: when multiple
When LTE broadband cluster system needs to communicate, if when without transfer resources such as wired, SDH, microwave, satellite, optical fiber, multiple LTE wide
Band group system, which can not interconnect, to be communicated.
Summary of the invention
The present invention provides a kind of realization method and system of LTE broadband cluster system GRE cascade network, to overcome existing skill
If when in art without transfer resources such as wired, SDH, microwave, satellite, optical fiber, multiple LTE broadband cluster systems can not interconnect progress
The problem of communication.
In a first aspect, the present invention provides a kind of implementation method of LTE broadband cluster system GRE cascade network, it is applied to LTE
Broadband cluster system, the system comprises base station, interchanger and LTE wireless routers, wherein the base station has core net and sets
Standby function, the method, comprising:
The LTE wireless router seals the uplink message received by Generic Routing Encapsulation GRE mode
Dress；The LTE wireless router is located in the first LTE broadband cluster system；
Uplink message after encapsulation is sent to the 2nd broadband LTE cluster system by gre tunneling by the LTE wireless router
The base station of system, so that the uplink message after encapsulation is sent to the uplink report by the base station of the 2nd LTE broadband cluster system
The corresponding target device of text；The gre tunneling is between the LTE wireless router and the 2nd LTE broadband cluster system
The tunnel pre-established.
Second aspect, the present invention provide a kind of implementation method of LTE broadband cluster system GRE cascade network, are applied to LTE
Broadband cluster system, the system comprises base station, interchanger and LTE wireless routers, wherein the base station has core net and sets
Standby function, the method, comprising:
The LTE wireless router that the base station receives the first LTE broadband cluster system encapsulated by GRE mode after in GRE
The uplink message sent on tunnel；Wherein, the gre tunneling is the LTE wireless router of the first LTE broadband cluster system
The tunnel pre-established between the 2nd LTE broadband cluster system；The base station is located in the 2nd LTE broadband cluster system；
The uplink message is sent to the interchanger by the base station, and the uplink message is sent to by the interchanger
The LTE wireless router, so that the uplink message received is sent to the uplink message pair by the LTE wireless router
The target device answered.
The third aspect, the present invention provide a kind of implementation method of LTE broadband cluster system GRE cascade network, are applied to LTE
Broadband cluster system, the system comprises base station, interchanger and LTE wireless routers, wherein the base station has core net and sets
Standby function, the method, comprising:
The base station that the LTE wireless router receives the 2nd LTE broadband cluster system encapsulated by GRE mode after in GRE
The downlink message sent on tunnel；Wherein, the gre tunneling is the LTE wireless router and the 2nd broadband LTE cluster
The tunnel pre-established between system；The LTE wireless router is located in the first LTE broadband cluster system；
The LTE wireless router decapsulates the downlink message, and the downlink message after decapsulation is passed through institute
It states interchanger and is sent to the base station, so that the downlink message is sent to the corresponding target of the downlink message by the base station
Equipment.
Fourth aspect, the present invention provide a kind of implementation method of LTE broadband cluster system GRE cascade network, are applied to LTE
Broadband cluster system, the system comprises base station, interchanger and LTE wireless routers, wherein the base station has core net and sets
Standby function, the method, comprising:
The base station obtains the downlink message after encapsulating by GRE mode；The base station is located at the 2nd broadband LTE cluster system
In system；
The base station sends the downlink report to the LTE wireless router of the first LTE broadband cluster system on gre tunneling
Text；Wherein, the gre tunneling is the LTE wireless router and the 2nd broadband LTE cluster of the first LTE broadband cluster system
The tunnel pre-established between system.
5th aspect, the present invention provide a kind of LTE broadband cluster system, comprising:
Base station, interchanger and LTE wireless router, wherein the base station has the function of equipment of the core network；
The LTE wireless router, for by the uplink message received by Generic Routing Encapsulation GRE mode into
Row encapsulation；The LTE wireless router is located in the first LTE broadband cluster system；
The LTE wireless router is also used to the uplink message after encapsulation being sent to the 2nd LTE wide by gre tunneling
Base station with group system, so that the uplink message after encapsulation is sent to institute by the base station of the 2nd LTE broadband cluster system
State the corresponding target device of uplink message；The gre tunneling is the LTE wireless router and the 2nd broadband LTE cluster
The tunnel pre-established between system.
Optionally, the LTE wireless router, the base station for being also used to receive the 2nd LTE broadband cluster system pass through the side GRE
The downlink message sent on gre tunneling after formula encapsulation；Wherein, the gre tunneling is the LTE wireless router and described the
The tunnel pre-established between two LTE broadband cluster systems；
The LTE wireless router is also used to decapsulate the downlink message, by the downlink message after decapsulation
It is sent to the base station by the interchanger, is corresponded to so that the downlink message is sent to the downlink message by the base station
Target device.
6th aspect, the present invention provide a kind of LTE broadband cluster system, comprising:
Base station, interchanger and LTE wireless router, wherein the base station has the function of equipment of the core network；
The base station, after the LTE wireless router for receiving the first LTE broadband cluster system is encapsulated by GRE mode
The uplink message sent on gre tunneling；Wherein, the gre tunneling is that the LTE of the first LTE broadband cluster system is wireless
The tunnel pre-established between router and the 2nd LTE broadband cluster system；The base station is located at the 2nd LTE broadband cluster system
In；
The base station, for the uplink message to be sent to the interchanger, the interchanger is by the uplink message
It is sent to the LTE wireless router, so that the uplink message received is sent to the uplink by the LTE wireless router
The corresponding target device of message.
Optionally, the base station is also used to obtain the downlink message after encapsulating by GRE mode；
The base station is also used to send institute on gre tunneling to the LTE wireless router of the first LTE broadband cluster system
State downlink message；Wherein, the gre tunneling is the LTE wireless router and the 2nd LTE of the first LTE broadband cluster system
The tunnel pre-established between broadband cluster system.
The realization method and system of LTE broadband cluster system GRE cascade network provided by the invention, by LTE without route
The uplink message received is packaged by Generic Routing Encapsulation GRE mode by device, by the uplink message after encapsulation
The base station of the 2nd LTE broadband cluster system is sent to by gre tunneling, so that the base station of the 2nd LTE broadband cluster system
Uplink message after encapsulation is sent to the corresponding target device of the uplink message；The gre tunneling is the LTE without route
By the tunnel pre-established between device and the 2nd LTE broadband cluster system, to realize in no wired, SDH, micro-
When the transfer resources such as wave, satellite, optical fiber, multiple LTE broadband cluster systems are communicated by the interconnection of LTE wireless router, and
And reliability is higher.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the flow diagram of one embodiment of implementation method of LTE broadband cluster system GRE cascade network of the present invention；
Fig. 2 is the cascade network schematic diagram one of one embodiment of the method for the present invention；
Fig. 3 is the cascade network schematic diagram two of one embodiment of the method for the present invention；
Fig. 4 is the process signal of another embodiment of implementation method of LTE broadband cluster system GRE cascade network of the present invention
Figure；
Fig. 5 is the process signal of the another embodiment of implementation method of LTE broadband cluster system GRE cascade network of the present invention
Figure；
Fig. 6 is the process signal of the another embodiment of implementation method of LTE broadband cluster system GRE cascade network of the present invention
Figure；
Fig. 7 is the structural schematic diagram of one embodiment of LTE broadband cluster system of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
LTE broadband cluster system includes trunking dispatch server, equipment of the core network, base station, LTE wireless router, exchange
Machine, handheld terminal etc.；Wherein, the base station that base station and equipment of the core network can integrate as integration, the system can be by above-mentioned
Each autonomous device composition is also possible to the integration apparatus composition of above-mentioned each integration of equipments, trunking dispatch server, core
Net equipment, base station can be in any combination.If LTE broadband cluster system be integrated equipment group at can moving portion affix one's name to
For various emergency or Dynamical Deployment scene, various businesses are supported, as point is exhaled, cluster voice, video, online, short multimedia message, geography
Information system (Geographic Information System, abbreviation GIS), push to talk (Push To Talk Over
Cellular, abbreviation POC) etc..
It is illustrated by taking integrated type LTE broadband cluster system as an example in the embodiment of the present invention, which includes adjusting
Spend server, base station, LTE wireless router, interchanger etc..It is integrated with core net function in base station, that is, includes equipment of the core network.
The wireless router of the embodiment of the present invention can be user terminal (Customer Premise Equipment, abbreviation
The forms such as the CPE)/Vehicle mounted station/broadband LTE colony terminal.Wireless router can support gre tunneling mode forward mode to forward.
In order to support the remote high-altitude of Wireless Fidelity (Wireless-Fidelity, abbreviation WiFi) mode to transmit, wireless router
WiFi transceiver supports high-power transmitting-receiving.Wireless router can be specially LTE wireless router.
Technical solution of the present invention is described in detail with specifically embodiment below.These specific implementations below
Example can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
Fig. 1 is the flow diagram of one embodiment of implementation method of LTE broadband cluster system GRE cascade network of the present invention.
The method of the present embodiment is applied to multiple LTE broadband cluster systems, and the system comprises base station, interchanger and LTE wireless routings
Device, wherein the base station has the function of equipment of the core network.As shown in Figure 1, the method for the present embodiment includes:
The uplink message received is passed through the Generic Routing Encapsulation side GRE by step 101, the LTE wireless router
Formula is packaged；
Wherein, the LTE wireless router is located in the first LTE broadband cluster system；
Uplink message after encapsulation is sent to the 2nd LTE wide by gre tunneling by step 102, the LTE wireless router
Base station with group system, so that the uplink message after encapsulation is sent to institute by the base station of the 2nd LTE broadband cluster system
State the corresponding target device of uplink message；
Wherein, the gre tunneling is preparatory between the LTE wireless router and the 2nd LTE broadband cluster system
The tunnel of foundation.
Specifically, in the embodiment of the present invention, LTE broadband cluster system can be the broadband the LTE collection of integrated type
Group's system, the LTE broadband cluster system and the cooperation of LTE wireless router realize that the gre tunneling mode of LTE wireless router forwards
Function realizes various cascades between the LTE broadband cluster system of multiple integrated types.LTE wireless router can be transparent
Forward the message of local area network (Local Area Network, abbreviation LAN) network interface to wide area network (Wide Area Network, letter
Claim WAN) interface.LTE wireless router supports multifrequency point transmitting-receiving.
The cascade mode of LTE broadband cluster system of multiple integrated types is not limited with series, can be chain, tree
Type, star-like, compound etc., as long as do not cause LTE signal interfere with each other and not annular networking, various businesses (such as point
Exhale, cluster voice, video, online, short multimedia message, GIS, POC) it can operate normally.
In order to expand the LTE broadband cluster system network application of integrated type, the LTE wide of each integrated type
Network segment with group system can be planned to different segment.As long as the legal IP address not conflicted all is that can plan use
's.
Fig. 2 is the cascade network schematic diagram one of one embodiment of the method for the present invention, is illustrated by taking Fig. 2 as an example below:
As shown in Fig. 2, for realize point exhale, cluster voice, video, short multimedia message, the business such as GIS, POC uplink message pass
For defeated, after calling terminal and called terminal establish signaling connection, it is assumed that calling terminal is terminal 1, the first LTE wide in Fig. 2
Base station with group system receives the uplink message that the calling terminal is sent；The base station by the interchanger will be described on
Row message is sent to the trunking dispatch server；The trunking dispatch server is scheduled processing to the uplink message,
And by treated, uplink message is sent to the LTE wireless router by the interchanger；
Wherein, base station, interchanger, dispatch server and the LTE wireless router in the first LTE broadband cluster system have mentioned
Preceding configuration routing；The SGi interface of equipment of the core network in base station configures static routing, and next-hop is directed toward the respective broadband LTE cluster
The interchanger of system；The next-hop of interchanger is directed toward the LTE wireless router LAN port address of respective LTE broadband cluster system；
LTE wireless router enables gre tunneling mode forwarding capability, and static ip address accesses the base station of the 2nd LTE broadband cluster system,
The 2nd LTE broadband cluster system is accessed in a manner of multifrequency point.
The uplink message received is passed through Generic Routing Encapsulation (Internet by the LTE wireless router
Protocol Security, abbreviation GRE) mode is packaged, the uplink message after encapsulation is sent to by gre tunneling
The base station of two LTE broadband cluster systems, so that the uplink message after encapsulation is sent out in the base station of the 2nd LTE broadband cluster system
Send target device corresponding to the uplink message；The gre tunneling is the LTE wireless router and the 2nd LTE wide
With the tunnel pre-established between group system.
Optionally, the uplink message received is passed through Generic Routing Encapsulation GRE mode by the LTE wireless router
It is packaged, comprising:
The uplink message is encapsulated GRE head by the LTE wireless router；Described GRE includes: the gre tunneling
Source IP address and purpose IP address, port numbers；The source IP address is the IP address of the LTE wireless router；The purpose
IP address is the base station of the 2nd LTE broadband cluster system or the IP address of interchanger.
Optionally, if the base station of the 2nd LTE broadband cluster system has the function of GRE server, the purpose
IP address is the IP address of the base station of the 2nd LTE broadband cluster system；Or,
If the interchanger of the 2nd LTE broadband cluster system has the function of GRE server, the destination IP address
For the IP address of the interchanger of the 2nd LTE broadband cluster system.
If called terminal is terminal 2, then the 2nd LTE broadband cluster system is the broadband LTE belonging to called terminal
Group system, if the base station of the 2nd LTE broadband cluster system has the function of GRE server, therefore the broadband the LTE cluster
After the base station of system is decapsulated the uplink message after the encapsulation, trunking dispatch server is sent to by interchanger
In, after the uplink message after decapsulation is scheduled processing by trunking dispatch server, then the base station is sent to by interchanger
In, by treated, uplink message is sent to terminal 2 for the base station；The trunking dispatch server of 2nd LTE broadband cluster system will
The source IP address and purpose IP address of uplink message modify be respectively modified as the trunking dispatch server IP address and by
It is the IP address of terminal；If the interchanger of the 2nd LTE broadband cluster system has the function of GRE server, therefore the LTE
Row message after upper encapsulation is sent to interchanger by the base station of broadband cluster system, and interchanger is by the uplink message after the encapsulation
It after being decapsulated, is sent in trunking dispatch server, trunking dispatch server adjusts the uplink message after decapsulation
It after degree processing, then is sent in the base station by interchanger, treated that uplink message is sent to terminal 2 by base station general.
If called terminal is the terminal 3 in Fig. 2, then the 2nd LTE broadband cluster system will repeat above-mentioned mistake in Fig. 2
Uplink message is sent to the 3rd LTE broadband cluster system by journey, because the 3rd LTE broadband cluster system is called terminal institute
The LTE broadband cluster system of category, the treatment process in the 3rd LTE broadband cluster system are same as above.
In practical applications, optionally, the source IP address for the uplink message that terminal is sent is the IP of the calling terminal
Location；The purpose IP address of the uplink message is the IP address of the trunking dispatch server.
Optionally, in practical applications, the uplink message after encapsulation is passed through into gre tunneling in the LTE wireless router
It is sent to before the base station of the 2nd LTE broadband cluster system, also needs to proceed as follows:
The LTE wireless router accesses the 2nd broadband LTE collection by the static ip address of wide area network WAN mouthfuls of configuration
The base station of group's system.
Above-mentioned first LTE broadband cluster system works in IP network section 3, such as 10.3.x.x, the IP address of the WAN mouth of terminal 1
For 10.3.2.2/24, the IP address of base station is 10.3.1.4/24, and the IP address of trunking dispatch server is 10.3.1.3/24,
The IP address that the IP address of the LAN mouth of LTE wireless router is 10.3.1.1/16, WAN mouthfuls is 10.2.2.1/24.The work of base station
Making frequency range is 410-420MHz, and the working frequency range of LTE wireless router is 385-395MHz, the 2nd LTE broadband cluster system
The working frequency range of base station is 385-395MHz, therefore LTE wireless router accesses the 2nd LTE broadband cluster system.
2nd LTE broadband cluster system works in IP network section 2, as the IP address of 10.2.x.x, the WAN mouth of terminal 2 are
10.2.2.2/24, the IP address of base station is 10.2.1.4/24, and the IP address of trunking dispatch server is 10.2.1.2/24, LTE
The IP address that the IP address of the LAN mouth of wireless router is 10.2.1.1/16, WAN mouthfuls is 10.1.2.1/24.The work of base station
Frequency range is 385-395MHz, and the working frequency range of LTE wireless router is 410-420MHz, the base of the 3rd LTE broadband cluster system
The working frequency range stood is 410-420MHz, therefore LTE wireless router accesses the 3rd LTE broadband cluster system.
3rd LTE broadband cluster system works in IP network section 1, as the IP address of 10.1.x.x, the WAN mouth of terminal 3 are
10.1.2.2/24, the IP address of base station is 10.1.1.4/24, and the IP address of trunking dispatch server is 10.1.1.2/24.Base
The working frequency range stood is 410-420MHz.
Dispatching desk in Fig. 2 can also be used as calling and called terminal, similar with above-mentioned realization process, unlike, uplink report
When text transmission, trunking dispatch server is directly transferred to by interchanger, and without base station；When downlink message transmits, pass through
After colony dispatching device dispatch deal, dispatching desk is directly sent for downlink message by interchanger, and without base station.
In the embodiment of the present invention, the various businesses of the same level such as point exhaled, cluster voice, video, short multimedia message, GIS, POC can be just
Often operation, and it is mutual by the services interconnection that the graded dispatching of dispatch server is also able to achieve between multiple integration LTE equipment
It is logical.
Fig. 3 is the cascade network schematic diagram two of one embodiment of the method for the present invention.As shown in figure 3, being transmitted for uplink message
For, when terminal needs to realize internet business, it is assumed that terminal is terminal 1, and the base station of the first LTE broadband cluster system connects in Fig. 3
Receive the uplink message that the terminal is sent；The base station by the interchanger by the uplink message be sent to the LTE without
Line router；
Wherein, the configuration routing in advance of base station, interchanger and the LTE wireless router in the first LTE broadband cluster system；
The SGi interface of equipment of the core network in base station configures static routing, and next-hop is directed toward the exchange of respective LTE broadband cluster system
Machine；The next-hop of interchanger is directed toward the LTE wireless router LAN port address of respective LTE broadband cluster system；LTE wireless routing
Device enables gre tunneling mode forwarding capability, and static ip address accesses the base station of the 2nd LTE broadband cluster system, with multifrequency point
Mode accesses the 2nd LTE broadband cluster system.
The uplink message received is passed through Generic Routing Encapsulation (Internet by the LTE wireless router
Protocol Security, abbreviation GRE) mode is packaged, the uplink message after encapsulation is sent to by gre tunneling
The base station of two LTE broadband cluster systems, so that the uplink message after encapsulation is sent out in the base station of the 2nd LTE broadband cluster system
Send target device corresponding to the uplink message, the target device such as Internet server；The gre tunneling is the LTE
The tunnel pre-established between wireless router and the 2nd LTE broadband cluster system.
The above scheme of the embodiment of the present invention, the forwarding of 2 message of support layer, LTE broadband cluster system and LTE wireless router
Cooperation realize Level 2 Tunnel Protocol be based on Generic Routing Encapsulation (Layer2Tunneling Protocol over GRE,
Abbreviation L2TP over GRE) forwarding capability, various cascades are realized between multiple LTE broadband cluster systems.LTE wireless routing
Device can forward the message of LAN network interface to wan interface in a manner of L2TP over GRE.LTE wireless router supports multiband to receive
Hair.The program can be used for the integrated non-cascaded scene of LTE equipment, can be used for the broadband LTE cluster it is big/in/it is small-sized solely
The vertical non-cascaded scene of core net.LTE wireless router supports L2TP over GRE in wan interface.Pass through L2TP over GRE
2 message of scene energy forwarding, 2 message of layer here include address resolution protocol (Address Resolution Protocol,
Abbreviation ARP), media access control (Media Access Control, abbreviation MAC), virtual LAN (Virtual Local
Area Network, abbreviation VLAN) message etc., also support the forwarding of multicast message and broadcasting packet.
The implementation method of LTE broadband cluster system GRE cascade network provided in this embodiment, LTE wireless router will connect
The uplink message received is packaged by Generic Routing Encapsulation GRE mode, and the uplink message after encapsulation is passed through GRE tunnel
Road is sent to the base station of the 2nd LTE broadband cluster system, so that the base station of the 2nd LTE broadband cluster system will be after encapsulation
Uplink message is sent to the corresponding target device of the uplink message；The gre tunneling be the LTE wireless router with it is described
The tunnel pre-established between 2nd LTE broadband cluster system, to realize in no wired, SDH, microwave, satellite, optical fiber
When equal transfer resources, multiple LTE broadband cluster systems are communicated by the interconnection of LTE wireless router, and reliability is higher.
In another embodiment of the method for the present invention, on the basis of embodiment shown in Fig. 1, in practical applications,
Further, before the uplink message that the base station receives that the calling terminal is sent, calling terminal and called terminal need
Signaling connection is established, following specific embodiment can be used by establishing signaling connection:
The base station receives the call request signaling message that the calling terminal is sent；
The call request signaling message is sent to the trunking dispatch server by the interchanger by the base station；
The trunking dispatch server carries out graded dispatching, and is sent out by the feedback message that the interchanger receives calling
Give the base station；
The feedback message that the calling receives is sent to calling terminal by the base station, so that the calling terminal and called
Terminal establishes signaling connection.
Specifically, base station receives the call request signaling message that the calling terminal is sent, and base station passes through the exchange
The call request signaling message is sent to the trunking dispatch server by machine；The trunking dispatch server carries out classification tune
Degree, and the feedback message that calling receives is sent to by the base station by the interchanger；The base station receives the calling
Feedback message be sent to calling terminal, so that the calling terminal and called terminal establish signaling connection.
Optionally, the trunking dispatch server carries out graded dispatching, comprising:
The trunking dispatch server by the LTE wireless router by the call request signaling message be sent to by
It is trunking dispatch server belonging to terminal, so that trunking dispatch server belonging to the called terminal sends what calling received
Feedback message.
Specifically, the trunking dispatch server is disappeared the call request signaling by the LTE wireless router
Breath is sent to trunking dispatch server belonging to called terminal, and if calling terminal is terminal 1, called terminal is terminal 2, then described
The call request signaling message is sent to belonging to called terminal by trunking dispatch server by the LTE wireless router
Trunking dispatch server, i.e. the 2nd LTE broadband cluster system specifically first pass through LTE wireless router for the call request
Signaling message is sent to the base station of the 2nd LTE broadband cluster system, which is disappeared the call request signaling by interchanger
Breath is sent to the trunking dispatch server of the 2nd LTE broadband cluster system, so that colony dispatching belonging to the called terminal takes
Business device sends the feedback message that calling receives.The transmitting path for calling the feedback message received is opposite with above-mentioned path.
Fig. 4 is the process signal of another embodiment of implementation method of LTE broadband cluster system GRE cascade network of the present invention
Figure.The method of the present embodiment is applied to multiple LTE broadband cluster systems, and the system comprises base station, interchanger and LTE are wireless
Router, wherein the base station has the function of equipment of the core network.As shown in figure 4, the method for the present embodiment includes:
The LTE wireless router that step 401, the base station receive the first LTE broadband cluster system is encapsulated by GRE mode
The uplink message sent on gre tunneling afterwards；Wherein, the gre tunneling be the first LTE broadband cluster system LTE without
The tunnel pre-established between line router and the 2nd LTE broadband cluster system；
Wherein, the base station is located in the 2nd LTE broadband cluster system；
The uplink message is sent to the interchanger by step 402, the base station, and the interchanger is by the uplink report
Text is sent to the LTE wireless router, so that the uplink message received is sent on described by the LTE wireless router
The corresponding target device of row message.
The present embodiment is corresponding with embodiment illustrated in fig. 1.
Optionally, if the base station has the function of GRE server, the uplink message is sent to institute by the base station
Interchanger is stated, the uplink message is sent to the LTE wireless router by the interchanger, comprising:
The base station is sent to the interchanger after decapsulating the uplink message, and the interchanger will be after decapsulation
Uplink message is sent to the LTE wireless router；Or,
If the interchanger has the function of GRE server, the uplink message is sent to the friendship by the base station
It changes planes, the uplink message is sent to the LTE wireless router by the interchanger, comprising:
The uplink message is sent to the interchanger by the base station, and the interchanger decapsulates the uplink message
After be sent to the LTE wireless router.
Specifically, the LTE wireless router that the base station receives the first LTE broadband cluster system is sealed by GRE mode
The uplink message sent on gre tunneling after dress；If the base station has a function of GRE server, the base station will be described on
Be sent to the interchanger after the decapsulation of row message, the interchanger by the uplink message after decapsulation be sent to the LTE without
Line router；If the interchanger has the function of GRE server, the uplink message is sent to the exchange by the base station
Machine, the interchanger are sent to the LTE wireless router after decapsulating the uplink message；The LTE wireless router
The base of the 2nd LTE broadband cluster system is sent to after the uplink message received is encapsulated by GRE mode on gre tunneling
It stands, is corresponded to so that the uplink message after encapsulation is sent to the uplink message by the base station of the 2nd LTE broadband cluster system
Target device；The gre tunneling is built in advance between the LTE wireless router and the 2nd LTE broadband cluster system
Vertical tunnel.
The implementation method of LTE broadband cluster system GRE cascade network provided in this embodiment, the base station receive first
The uplink message that the LTE wireless router of LTE broadband cluster system is sent on gre tunneling after being encapsulated by GRE mode；It is described
The uplink message is sent to the interchanger by base station, and it is wireless that the uplink message is sent to the LTE by the interchanger
Router is set so that the uplink message received is sent to the corresponding target of the uplink message by the LTE wireless router
Standby, to realize in transfer resources such as no wired, SDH, microwave, satellite, optical fiber, multiple LTE broadband cluster systems are logical
It crosses the interconnection of LTE wireless router to be communicated, and reliability is higher.
Fig. 5 is the process signal of another embodiment of implementation method of LTE broadband cluster system GRE cascade network of the present invention
Figure.The method of the present embodiment is applied to multiple LTE broadband cluster systems, and the system comprises base station, interchanger and LTE are wireless
Router, wherein the base station has the function of equipment of the core network.As shown in figure 5, the method for the present embodiment includes:
The base station that step 501, the LTE wireless router receive the 2nd LTE broadband cluster system is encapsulated by GRE mode
The downlink message sent on gre tunneling afterwards；
Wherein, the gre tunneling is preparatory between the LTE wireless router and the 2nd LTE broadband cluster system
The tunnel of foundation；The LTE wireless router is located in the first LTE broadband cluster system；
Step 502, the LTE wireless router decapsulate the downlink message, by the downlink report after decapsulation
Text is sent to the base station by the interchanger, so that the downlink message is sent to the downlink message pair by the base station
The target device answered.
Specifically, as shown in Fig. 2, for realize point exhale, cluster voice, video, short multimedia message, the business such as GIS, POC
For downlink message transmission, after calling terminal and called terminal establish signaling connection, it is assumed that calling terminal is terminal 1, is called
Terminal is terminal 2, and the LTE wireless router of the first LTE broadband cluster system receives the 2nd broadband LTE cluster system in Fig. 2
The downlink message that the base station of system is sent on gre tunneling after being encapsulated by GRE mode, the 2nd LTE broadband cluster system are
For LTE broadband cluster system belonging to called terminal, the LTE wireless router decapsulates the downlink message, will
Downlink message after decapsulation is sent to the trunking dispatch server by the interchanger；The trunking dispatch server pair
The downlink message is scheduled processing, and by treated, the downlink message is sent to the base by the interchanger
It stands；The base station receives that treated the downlink message, and the downlink message is sent to terminal 1.
Wherein, the wireless router receives the base station hair of the 2nd LTE broadband cluster system by wide area network WAN mouthfuls
The downlink message sent.
Wherein, the trunking dispatch server is scheduled processing to the downlink message, specifically proceeds as follows:
By the source IP address of the downlink message by the 2nd LTE broadband cluster system trunking dispatch server IP
It is revised as the IP address of the trunking dispatch server of the first LTE broadband cluster system in address；
The purpose IP address of the downlink message is revised as the caller by the IP address of the trunking dispatch server
The IP address of terminal.
Wherein, base station, interchanger, dispatch server and the LTE wireless router in the first LTE broadband cluster system have mentioned
Preceding configuration routing；Equipment of the core network in base station enables gre tunneling mode forwarding capability, and purpose IP address is directed toward and the base station
It establishes under the LTE wireless router of the LTE broadband cluster system of tunnel connection and hangs standby IP address, next-hop is hung under being directed toward
The LTE wireless router WAN port address of standby affiliated LTE broadband cluster system；The next-hop of interchanger is directed toward the respective broadband LTE collection
The SGi interface of equipment of the core network in the base station of group's system, destination address are directed toward under LTE wireless router with hanging standby IP
Location；LTE wireless router enables gre tunneling mode forwarding capability, and static ip address accesses the base of the 2nd LTE broadband cluster system
It stands, the 2nd LTE broadband cluster system is accessed in a manner of multifrequency point, the LAN of LTE wireless router configures static routing, purpose
IP address hangs standby IP address (it may include such as base station, terminal, dispatching desk that this hangs standby at present) under being, next-hop is directed toward
The interchanger of respective LTE broadband cluster system.
If called terminal is the terminal 3 in Fig. 2, then LTE broadband cluster system belonging to called terminal is the 3rd broadband LTE
Group system, the LTE wireless router of the 2nd LTE broadband cluster system receive the base station of the 3rd LTE broadband cluster system
The downlink message sent on gre tunneling after being encapsulated by GRE mode, the LTE wireless router to the downlink message into
Row decapsulation, is sent to the trunking dispatch server by the interchanger for the downlink message after decapsulation；The cluster
Dispatch server is scheduled processing to the downlink message；If the base station has the function of GRE server, colony dispatching clothes
By interchanger, by treated, downlink message is sent to base station to business device, and base station carries out the downlink message by GRE mode
Encapsulation, will be sent to LTE broadband cluster system belonging to calling terminal after encapsulation；If the interchanger has GRE server
Function, trunking dispatch server will treated that downlink message is sent to interchanger, and interchanger passes through the downlink message
GRE mode is packaged, and by the base station that is sent to after encapsulation, base station is sent to LTE broadband cluster system belonging to calling terminal,
Downlink message is sent to the LTE wireless router of the first LTE broadband cluster system, i.e. the first broadband LTE collection in Fig. 2
Group's system, LTE wireless router repeat the above steps the process of 501, step 502, final first LTE broadband cluster system
Downlink message is sent to calling terminal, i.e. terminal 1 by base station.
Optionally, as a kind of enforceable mode, the LTE wireless router receives the 2nd LTE broadband cluster system
Base station encapsulated by GRE mode after before the downlink message that is sent on gre tunneling, further includes:
The LTE wireless router accesses the 2nd broadband LTE collection by the static ip address of wide area network WAN mouthfuls of configuration
The base station of group's system.
In the embodiment of the present invention, the various businesses of the same level such as point exhaled, cluster voice, video, short multimedia message, GIS, POC can be just
Often operation, and it is mutual by the services interconnection that the graded dispatching of dispatch server is also able to achieve between multiple integration LTE equipment
It is logical.
As shown in figure 3, for downlink message transmission, when terminal needs to realize internet business, it is assumed that terminal is terminal
The base station that the LTE wireless router of the 2nd LTE broadband cluster system receives the 3rd LTE broadband cluster system in 1, Fig. 3 leads to
Cross the downlink message sent on gre tunneling after GRE mode encapsulates, the 3rd LTE broadband cluster system is and internet
The LTE broadband cluster system of server wired connection, the LTE wireless router decapsulate the downlink message, will
Downlink message after decapsulation is sent to the base station by the interchanger；The base station receives the downlink message, and will
The downlink message is sent to the LTE wireless router of the first LTE broadband cluster system, repeats the above process, until will
The downlink message is sent to terminal 1；
It is described if the base station has the function of GRE server in the above process in the 2nd LTE broadband cluster system
Base station receives the downlink message, and the downlink message is sent to the LTE of the first LTE broadband cluster system without route
By device, comprising:
The base station is sent to the LTE without route on gre tunneling after encapsulating the downlink message by GRE mode
By device；Or,
If the interchanger has a function of GRE server, the base station receives the downlink message, and will be described under
Row message is sent to the LTE wireless router of the first LTE broadband cluster system, comprising:
Downlink message after the base station encapsulates the interchanger by GRE mode is sent to first on gre tunneling
The LTE wireless router of LTE broadband cluster system.
Wherein, the wireless router receives the base station hair of the 2nd LTE broadband cluster system by wide area network WAN mouthfuls
The downlink message sent.
The implementation method of LTE broadband cluster system GRE cascade network provided in this embodiment, the LTE wireless router
Receive the 2nd LTE broadband cluster system base station encapsulated by GRE mode after the downlink message that is sent on gre tunneling；It is described
LTE wireless router decapsulates the downlink message, and the downlink message after decapsulation is sent by the interchanger
To the base station, so that the downlink message is sent to the corresponding target device of the downlink message by the base station, thus real
Show in transfer resources such as no wired, SDH, microwave, satellite, optical fiber, multiple LTE broadband cluster systems are wireless by LTE
Router interconnection is communicated, and reliability is higher.
Fig. 6 is the process signal of the another embodiment of implementation method of LTE broadband cluster system GRE cascade network of the present invention
Figure.As shown in fig. 6, the method for the present embodiment, is applied to multiple LTE broadband cluster systems, the system comprises base stations, interchanger
With LTE wireless router, wherein the base station has the function of equipment of the core network.The method of the present embodiment includes:
Step 601, the base station obtain the downlink message after encapsulating by GRE mode；
Wherein, the base station is located in the 2nd LTE broadband cluster system；
Step 602, the base station send institute to the LTE wireless router of the first LTE broadband cluster system on gre tunneling
State downlink message；
Wherein, the gre tunneling is LTE wireless router and the 2nd broadband LTE of the first LTE broadband cluster system
The tunnel pre-established between group system.
The present embodiment is corresponding with embodiment illustrated in fig. 5.
Optionally, the base station obtains the downlink message after encapsulating by GRE mode, comprising:
If the base station has the function of GRE server, the downlink message received is passed through GRE mode by the base station
It is packaged the downlink message after being encapsulated；Or,
If the interchanger has the function of GRE server, the base station obtains downlink message from the interchanger,
The downlink message is the downlink message after being encapsulated by the interchanger by GRE mode.
Specifically, if the base station has the function of GRE server, the base station leads to the downlink message received
It crosses GRE mode and is packaged the downlink message after being encapsulated；The LTE of the base station to the first LTE broadband cluster system is wireless
Router sends the downlink message on gre tunneling.
If the interchanger has the function of GRE server, the base station obtains downlink message from the interchanger,
The downlink message is the downlink message after being encapsulated by the interchanger by GRE mode, and the base station is to the first broadband LTE collection
The LTE wireless router of group's system sends the downlink message on gre tunneling.
The implementation method of LTE broadband cluster system GRE cascade network provided in this embodiment, the base station, which obtains, to be passed through
GRE mode encapsulate after downlink message；LTE wireless router from the base station to the first LTE broadband cluster system in gre tunneling
It is upper to send the downlink message, thus realize in transfer resources such as no wired, SDH, microwave, satellite, optical fiber, it is multiple
LTE broadband cluster system is communicated by the interconnection of LTE wireless router, and reliability is higher.
Fig. 7 is the structural schematic diagram of one embodiment of LTE broadband cluster system of the present invention.As shown in fig. 7, the present embodiment is
It unites, may include:
Base station, interchanger and LTE wireless router, wherein the base station has the function of equipment of the core network；
The LTE wireless router, for by the uplink message received by Generic Routing Encapsulation GRE mode into
Row encapsulation；The LTE wireless router is located in the first LTE broadband cluster system；
The LTE wireless router is also used to the uplink message after encapsulation being sent to the 2nd LTE wide by gre tunneling
Base station with group system, so that the uplink message after encapsulation is sent to institute by the base station of the 2nd LTE broadband cluster system
State the corresponding target device of uplink message；The gre tunneling is the LTE wireless router and the 2nd broadband LTE cluster
The tunnel pre-established between system.
Optionally, the LTE wireless router, is specifically used for:
The uplink message is encapsulated into GRE head；Described GRE include: the gre tunneling source IP address and destination IP
Location, port numbers；The source IP address is the IP address of the LTE wireless router；The destination IP address is the 2nd LTE
The base station of broadband cluster system or the IP address of interchanger.
Optionally, if the base station of the 2nd LTE broadband cluster system has the function of GRE server, the purpose
IP address is the IP address of the base station of the 2nd LTE broadband cluster system；Or,
If the interchanger of the 2nd LTE broadband cluster system has the function of GRE server, the destination IP address
For the IP address of the interchanger of the 2nd LTE broadband cluster system.
Optionally, the LTE wireless router is also used to: the static ip address configured by WAN mouthfuls of wide area network accesses institute
State the base station of the 2nd LTE broadband cluster system.
Optionally, the LTE wireless router, the base station for being also used to receive the 2nd LTE broadband cluster system pass through the side GRE
The downlink message sent on gre tunneling after formula encapsulation；Wherein, the gre tunneling is the LTE wireless router and described the
The tunnel pre-established between two LTE broadband cluster systems；
The LTE wireless router is also used to decapsulate the downlink message, by the downlink message after decapsulation
It is sent to the base station by the interchanger, is corresponded to so that the downlink message is sent to the downlink message by the base station
Target device.
The system of the present embodiment can be used for executing the technical solution of embodiment of the method shown in Fig. 1, Fig. 5, realization principle
Similar with technical effect, details are not described herein again.
On the basis of the embodiment shown in fig. 7, in the present embodiment, the base station, for receiving the first broadband LTE cluster
The uplink message that the LTE wireless router of system is sent on gre tunneling after being encapsulated by GRE mode；Wherein, the GRE tunnel
What road pre-established between the LTE wireless router and the 2nd LTE broadband cluster system of the first LTE broadband cluster system
Tunnel；The base station is located in the 2nd LTE broadband cluster system；
The base station, for the uplink message to be sent to the interchanger, the interchanger is by the uplink message
It is sent to the LTE wireless router；
The LTE wireless router, for after the uplink message received is encapsulated by GRE mode in gre tunneling
It is sent to the base station of the 2nd LTE broadband cluster system, so that the base station of the 2nd LTE broadband cluster system will be upper after encapsulation
Row message is sent to the corresponding target device of the uplink message；The gre tunneling is the LTE wireless router and described the
The tunnel pre-established between two LTE broadband cluster systems.
Optionally, if the base station has the function of GRE server, the base station is specifically used for the uplink report
It is sent to the interchanger after text decapsulation, the uplink message after decapsulation is sent to the LTE without route by the interchanger
By device；Or,
If the interchanger has the function of GRE server, the base station is specifically used for:
The uplink message is sent to the interchanger, the interchanger is sent to after decapsulating the uplink message
The LTE wireless router.
Optionally, the LTE wireless router, is specifically used for:
The base station of the 2nd LTE broadband cluster system is sent to after the uplink message is encapsulated GRE on gre tunneling；
Described GRE include: the gre tunneling source IP address and purpose IP address, port numbers；The source IP address is the LTE
The IP address of wireless router；The destination IP address is the base station of the 2nd LTE broadband cluster system or the IP of interchanger
Address.
Optionally, if the base station of the 2nd LTE broadband cluster system has the function of GRE server, the purpose
IP address is the IP address of the base station of the 2nd LTE broadband cluster system；Or,
If the interchanger of the 2nd LTE broadband cluster system has the function of GRE server, the destination IP address
For the IP address of the interchanger of the 2nd LTE broadband cluster system.
Optionally, the base station is also used to obtain the downlink message after encapsulating by GRE mode；
The base station is also used to send institute on gre tunneling to the LTE wireless router of the first LTE broadband cluster system
State downlink message；Wherein, the gre tunneling is the LTE wireless router and the 2nd LTE of the first LTE broadband cluster system
The tunnel pre-established between broadband cluster system.
Optionally, if the base station has the function of GRE server, the base station, specifically for that will receive down
Row message is packaged the downlink message after being encapsulated by GRE mode；Or,
If the interchanger has the function of GRE server, the base station, specifically for obtaining from the interchanger
Downlink message, the downlink message are the downlink message after being encapsulated by the interchanger by GRE mode.
The system of the present embodiment can be used for executing the technical solution of embodiment of the method shown in Fig. 4, Fig. 6, realization principle
Similar with technical effect, details are not described herein again.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, apparatus embodiments described above are merely indicative, for example, the unit or module
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or module
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of equipment or module
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The module as illustrated by the separation member may or may not be physically separated, aobvious as module
The component shown may or may not be physical module, it can and it is in one place, or may be distributed over multiple
In network unit.Some or all of the modules therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey
When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned include: ROM, RAM, magnetic disk or
The various media that can store program code such as person's CD.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (14)
1. a kind of implementation method of LTE broadband cluster system GRE cascade network, which is characterized in that be applied to the broadband LTE cluster system
System, the system comprises base station, interchanger and LTE wireless routers, wherein and the base station has the function of equipment of the core network,
The method, comprising:
The uplink message received is packaged by the LTE wireless router by Generic Routing Encapsulation GRE mode；Institute
LTE wireless router is stated to be located in the first LTE broadband cluster system；
Uplink message after encapsulation is sent to the 2nd LTE broadband cluster system by gre tunneling by the LTE wireless router
Base station, so that the uplink message after encapsulation is sent to the uplink message pair by the base station of the 2nd LTE broadband cluster system
The target device answered；The gre tunneling is preparatory between the LTE wireless router and the 2nd LTE broadband cluster system
The tunnel of foundation.
2. the method according to claim 1, wherein the uplink message that the LTE wireless router will receive
It is packaged by Generic Routing Encapsulation GRE mode, comprising:
The uplink message is encapsulated GRE head by the LTE wireless router；Described GRE include: the gre tunneling source IP
Address and purpose IP address, port numbers；The source IP address is the IP address of the LTE wireless router；The destination IP
Location is the base station of the 2nd LTE broadband cluster system or the IP address of interchanger.
3. according to the method described in claim 2, it is characterized in that, if the base station of the 2nd LTE broadband cluster system has
The function of GRE server, then the destination IP address is the IP address of the base station of the 2nd LTE broadband cluster system；Or,
If the interchanger of the 2nd LTE broadband cluster system has the function of GRE server, the destination IP address is institute
State the IP address of the interchanger of the 2nd LTE broadband cluster system.
4. method according to claim 1-3, which is characterized in that the LTE wireless router will be after encapsulation
Uplink message is sent to before the base station of the 2nd LTE broadband cluster system by gre tunneling, further includes:
The LTE wireless router accesses the 2nd broadband the LTE cluster system by the static ip address of wide area network WAN mouthfuls of configuration
The base station of system.
5. a kind of implementation method of LTE broadband cluster system GRE cascade network, which is characterized in that be applied to the broadband LTE cluster system
System, the system comprises base station, interchanger and LTE wireless routers, wherein and the base station has the function of equipment of the core network,
The method, comprising:
The LTE wireless router that the base station receives the first LTE broadband cluster system encapsulated by GRE mode after in gre tunneling
The uplink message of upper transmission；Wherein, the gre tunneling is the LTE wireless router and the of the first LTE broadband cluster system
The tunnel pre-established between two LTE broadband cluster systems；The base station is located in the 2nd LTE broadband cluster system；
The uplink message is sent to the interchanger by the base station, and the uplink message is sent to described by the interchanger
LTE wireless router, so that the uplink message received is sent to the uplink message is corresponding for the LTE wireless router
Target device.
6. described according to the method described in claim 5, it is characterized in that, if the base station has the function of GRE server
The uplink message is sent to the interchanger by base station, and it is wireless that the uplink message is sent to the LTE by the interchanger
Router, comprising:
The base station will be sent to the interchanger after uplink message decapsulation, and the interchanger is by the uplink after decapsulation
Message is sent to the LTE wireless router；Or,
If the interchanger has the function of GRE server, the uplink message is sent to the interchanger by the base station,
The uplink message is sent to the LTE wireless router by the interchanger, comprising:
The uplink message is sent to the interchanger by the base station, and the interchanger is sent out after decapsulating the uplink message
Give the LTE wireless router.
7. a kind of implementation method of LTE broadband cluster system GRE cascade network, which is characterized in that be applied to the broadband LTE cluster system
System, the system comprises base station, interchanger and LTE wireless routers, wherein and the base station has the function of equipment of the core network,
The method, comprising:
The base station that the LTE wireless router receives the 2nd LTE broadband cluster system encapsulated by GRE mode after in gre tunneling
The downlink message of upper transmission；Wherein, the gre tunneling is the LTE wireless router and the 2nd LTE broadband cluster system
Between the tunnel that pre-establishes；The LTE wireless router is located in the first LTE broadband cluster system；
The LTE wireless router decapsulates the downlink message, and the downlink message after decapsulation is passed through the friendship
It changes planes and is sent to the base station, set so that the downlink message is sent to the corresponding target of the downlink message by the base station
It is standby.
8. the method according to the description of claim 7 is characterized in that the LTE wireless router receives the 2nd broadband LTE cluster
Before the downlink message for the transmission that the base station of system is sent on gre tunneling after being encapsulated by GRE mode, further includes:
The LTE wireless router accesses the 2nd broadband the LTE cluster system by the static ip address of wide area network WAN mouthfuls of configuration
The base station of system.
9. a kind of implementation method of LTE broadband cluster system GRE cascade network, which is characterized in that be applied to the broadband LTE cluster system
System, the system comprises base station, interchanger and LTE wireless routers, wherein and the base station has the function of equipment of the core network,
The method, comprising:
The base station obtains the downlink message after encapsulating by GRE mode；The base station is located at the 2nd LTE broadband cluster system
In；
The base station sends the downlink message to the LTE wireless router of the first LTE broadband cluster system on gre tunneling；
Wherein, the gre tunneling is the LTE wireless router and the 2nd LTE broadband cluster system of the first LTE broadband cluster system
Between the tunnel that pre-establishes.
10. according to the method described in claim 9, it is characterized in that, the base station obtains the downlink after encapsulating by GRE mode
Message, comprising:
If the base station has the function of GRE server, the base station carries out the downlink message received by GRE mode
Downlink message after being encapsulated；Or,
If the interchanger has the function of GRE server, the base station obtains downlink message from the interchanger, described
Downlink message is the downlink message after being encapsulated by the interchanger by GRE mode.
11. a kind of LTE broadband cluster system characterized by comprising
Base station, interchanger and LTE wireless router, wherein the base station has the function of equipment of the core network；
The LTE wireless router, for sealing the uplink message received by Generic Routing Encapsulation GRE mode
Dress；The LTE wireless router is located in the first LTE broadband cluster system；
The LTE wireless router is also used to the uplink message after encapsulation being sent to the 2nd broadband LTE collection by gre tunneling
The base station of group's system, so that the uplink message after encapsulation is sent on described by the base station of the 2nd LTE broadband cluster system
The corresponding target device of row message；The gre tunneling is the LTE wireless router and the 2nd LTE broadband cluster system
Between the tunnel that pre-establishes.
12. system according to claim 11, which is characterized in that the LTE wireless router is also used to receive second
The downlink message that the base station of LTE broadband cluster system is sent on gre tunneling after being encapsulated by GRE mode；Wherein, the GRE
The tunnel that tunnel pre-establishes between the LTE wireless router and the 2nd LTE broadband cluster system；
The LTE wireless router is also used to decapsulate the downlink message, the downlink message after decapsulation is passed through
The interchanger is sent to the base station, so that the downlink message is sent to the corresponding mesh of the downlink message by the base station
Marking device.
13. a kind of LTE broadband cluster system characterized by comprising
Base station, interchanger and LTE wireless router, wherein the base station has the function of equipment of the core network；
The base station, the LTE wireless router for receiving the first LTE broadband cluster system encapsulated by GRE mode after in GRE
The uplink message sent on tunnel；Wherein, the gre tunneling is the LTE wireless router of the first LTE broadband cluster system
The tunnel pre-established between the 2nd LTE broadband cluster system；The base station is located in the 2nd LTE broadband cluster system；
The base station, for the uplink message to be sent to the interchanger, the interchanger sends the uplink message
To the LTE wireless router, so that the uplink message received is sent to the uplink message by the LTE wireless router
Corresponding target device.
14. system according to claim 13, which is characterized in that
The base station is also used to obtain the downlink message after encapsulating by GRE mode；
The base station, be also used to send on gre tunneling to the LTE wireless router of the first LTE broadband cluster system it is described under
Row message；Wherein, the gre tunneling is LTE wireless router and the 2nd broadband LTE of the first LTE broadband cluster system
The tunnel pre-established between group system.
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| CN100518126C (en) * | 2007-08-14 | 2009-07-22 | 杭州华三通信技术有限公司 | Method for configuring GRE tunnel and router |
| CN101488902A (en) * | 2009-02-25 | 2009-07-22 | 杭州华三通信技术有限公司 | Dynamic establishing method and device for GRE tunnel |
| CN101511117B (en) * | 2009-04-08 | 2010-11-10 | 杭州华三通信技术有限公司 | Two-layer cross-network segment communicating method, system and equipment |
| US8787228B2 (en) * | 2010-02-23 | 2014-07-22 | Intel Corporation | Method apparatus and system for reducing power consumption of a wireless device |
| CN103945339B (en) * | 2013-01-21 | 2019-05-10 | 中兴通讯股份有限公司 | The release of broadband cluster communication system resource, method for building up, terminal and base station |
| CN104486752B (en) * | 2014-12-01 | 2017-12-15 | 中国联合网络通信集团有限公司 | Interaction of multimedia information system between mobile station |
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