CN104486752B - Interaction of multimedia information system between mobile station - Google Patents
Interaction of multimedia information system between mobile station Download PDFInfo
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- CN104486752B CN104486752B CN201410719809.XA CN201410719809A CN104486752B CN 104486752 B CN104486752 B CN 104486752B CN 201410719809 A CN201410719809 A CN 201410719809A CN 104486752 B CN104486752 B CN 104486752B
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- 230000003993 interaction Effects 0.000 title claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 135
- 238000004891 communication Methods 0.000 claims abstract description 39
- 238000005538 encapsulation Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 26
- 238000012545 processing Methods 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 16
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 7
- 230000002452 interceptive effect Effects 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
Abstract
Interaction of multimedia information system between mobile station provided by the invention, including：Multiple base station groups and data transmission nodal, each base station group includes at least two first base stations, belong to the IP that the mobile station of same base station group has the same network segment, each first base station is connected by multiple data transmission nodals with the first data transmission node being connected in core net with mobile management entity, each first base station and each data transmission nodal have protocol address in net, the packet of source mobile station transmission is received by source first base station, if judging, the first IP and the 2nd IP belong to different segment, then using protocol address in itself net to packet encapsulation, and first data transmission node is sent to by data transmission nodal, first data transmission node issues target first base station, target MS is issued in the decapsulation of target first base station.So as to relatively low construction and operation expense, improve the handling capacity and efficiency that interaction of multimedia information is carried out by mobile radio communication.
Description
Technical field
The present embodiments relate to the interaction of multimedia information system between communication technical field, more particularly to a kind of mobile station
System.
Background technology
With the development of the communication technology, mobile station is more and more intelligent, function also it is more and more such as take a picture, image and
Down-load music, video etc. from network, therefore, communication interaction of the user based on mobile station are no longer limited to phone and the base of short message
This function, the demand that photo, music and video are shared between user are more and more stronger.
At present, the detailed process for the interaction of multimedia information completed between mobile station by mobile radio communication is：Source is moved
Dynamic platform transmits business datum to be interacted to coupled radio network controller (Radio by its source base station belonged to
Network Controller, RNC), business datum is passed through Gateway GPRS Support Node GGSN and GPRS service support section by RNC
Point SGSN is transmitted to core net, so by core net parse obtain target BS, then by the business data transmission to and target
The connected RNC in base station, then by the RNC by business data transmission to target BS, by target BS by the business data transmission
To target MS.
With IPv6 gradual implementation, even more having ensured will by mobile radio communication interactive multimedia services between mobile station
It is the main trend of future mobile communications development, operator also is intended to provide more value-added services.Therefore, based on communication service
Increase, at present mobile station communication pattern, the processing pressure of mobile switch net is increasing, so that mobile switch sets net
Equipment is chronically at overload operation, reduces service life, adds the cost of operator.Therefore, operator must be again
Their information interactive strategies are adjusted, to adapt to the demand of interaction of multimedia information between growing mobile station, are specifically included：
More high data throughput, and low time delay；Lower construction and operation expense；With the compatibility of existing network.Therefore,
Need the interaction of multimedia information system between a kind of mobile station for the demand badly.
The content of the invention
For the drawbacks described above of prior art, the embodiment of the present invention provides the interaction of multimedia information between a kind of mobile station
System.
One aspect of the present invention provides the interaction of multimedia information system between a kind of mobile station, including：
Access network and core net, in addition to：
Multiple base station groups for being deployed in the access network, and multiple it is deployed in the access network and/or the core net
In data transmission nodal, wherein, being deployed in the data transmission nodal being connected in the core net with mobile management entity is
First data transmission node, each base station group include at least two first base stations, belong to the mobile station tool of same base station group
Some IP address belong to the same network segment, and each first base station is passed according to the routing iinformation disposed in advance by least one data
Defeated node is connected with the first data transmission node, wherein, each first base station and each data transmission nodal, which have, to be met
Mobile radio communication apparatus interconnection protocol, for protocol address in the net of mutual transmission information between mobile radio communication equipment, wherein,
When source mobile station is intended to carry out interaction of multimedia information with target MS, if the source base station of source mobile station ownership is source the
One base station, the target BS of the target MS ownership is target first base station, then,
The source first base station, the number corresponding with the interaction of multimedia information sent for receiving the source mobile station
According to bag, the packet header includes the first IP address of source mobile station and the second IP address of target MS, if judging to obtain
Know that first IP address and second IP address belong to different segment, then using agreement in the net of the source first base station
Location is packaged processing to the packet, and according to routing iinformation corresponding with the source first base station by after encapsulation process
Packet is sent to the first data transmission node in the core net by least one data transmission nodal；
The first data transmission node, sent out for receiving the source first base station by least one data transmission nodal
The packet sent, the network segment attaching information that inquiry is stored in the mobile management entity obtain and the second IP address institute
Belong to target BS group corresponding to the network segment, and the packet is sent to the target first base station in the target BS group；
The target first base station, for carrying out decapsulation processing to the packet, and according to second IP address
It is sent to the target MS.
Interaction of multimedia information system between mobile station provided in an embodiment of the present invention, the system specifically include：It is multiple
The base station group of access network is deployed in, and multiple data transmission nodals being deployed in access network and core net, each base station group
Including at least two first base stations, the IP address that belonging to the mobile station of same base station group has belongs to the same network segment, often
Individual first base station is connected by multiple data transmission nodals with core net, wherein, each first base station and each data transfer section
Point, which has, meets mobile radio communication apparatus interconnection protocol, for agreement in the net of mutual transmission information between mobile radio communication equipment
Address, wherein, when source mobile station is intended to carry out interaction of multimedia information with target MS, if the source base station of source mobile station ownership
For source first base station, the target BS of target MS ownership is target first base station, then receiving source by source first base station moves
The packet that dynamic platform is sent, if judging, the first IP address of source mobile station and the second IP address of target MS belong to different nets
Section, then be packaged processing to packet using protocol address in the net of source first base station, and according to corresponding with source first base station
Routing iinformation the packet after encapsulation process is sent to core net by multiple data transmission nodals, core net passes through multiple
Data transmission nodal receives the packet that source first base station is sent, and inquires about local network segment attaching information and obtains and the second IP address
Target BS group corresponding to the affiliated network segment, and deliver a packet to the target first base station in target BS group, target first
Base station carries out decapsulation processing to packet, and is sent to target MS according to the second IP address.So as to ensure that more numbers
According to transmission node and the compatibility of existing mobile radio communication equipment, realize with relatively low construction and operation expense, carry
High data throughout and efficiency by carrying out interaction of multimedia information between mobile radio communication mobile station.
Brief description of the drawings
The structural representation of interaction of multimedia information systems of the Fig. 1 between a mobile station provided in an embodiment of the present invention
Figure；
It is more between the mobile station that interaction of multimedia information systems of the Fig. 2 between the mobile station shown in application drawing 1 is carried out
Media information exchange method flow chart；
The structural representation of interaction of multimedia information systems of the Fig. 3 between another mobile station provided in an embodiment of the present invention
Figure；
It is more between the mobile station that interaction of multimedia information systems of the Fig. 4 between the mobile station shown in application drawing 3 is carried out
Media information exchange method flow chart.
Embodiment
The structural representation of interaction of multimedia information systems of the Fig. 1 between a mobile station provided in an embodiment of the present invention
Figure, as shown in figure 1, the system includes：Access network 1 and core net 2, in addition to：Multiple base station groups 3 for being deployed in access network 1, with
And multiple data transmission nodals 4 being deployed in access network 1 and/or core net 2 are, it is necessary to illustrate, according to specific system
Scale and implementation needs can only dispose the (not shown) of data transmission nodal 4 in the core network, or in access network 1 and core net
Data transmission nodal 4 (as shown in the figure) is disposed in 2 simultaneously, and the quantity of data transmission nodal 4 is by those skilled in the art according to tool
Body is selected using needs, and the present embodiment is without limitation, it should be noted that is deployed in core net 2 and movement
The data transmission nodal that management entity 12 is connected is first data transmission node 13, and the first data transmission node 13 is one
Individual or multiple, each base station group 3 includes at least two first base stations 5, belongs to what the mobile station of same base station group had
IP address belongs to the same network segment, and each first base station 5 passes through at least one data transfer according to the routing iinformation disposed in advance
Node 4 is connected with the first data transmission node 13 for being deployed in core net 2 and being connected with mobile management entity 12, wherein, often
Individual first base station 5 and each data transmission nodal 4, which have, to be met mobile radio communication apparatus interconnection protocol, is set for mobile radio communication
Protocol address mutually in the net of transmission information between standby, wherein, when source mobile station is intended to carry out multimedia messages with target MS
During interaction, if the source base station of source mobile station ownership is source first base station 6, the target BS of the target MS ownership is
Target first base station 7, the then data corresponding with interaction of multimedia information that source first base station 6 is sent for receiving source mobile station
Bag, the packet header include the first IP address of source mobile station and the second IP address of target MS, if judging to know
First IP address and second IP address belong to different segment, then using protocol address pair in the net of source first base station 6
Packet is packaged processing, and passes through the packet after encapsulation process according to 6 corresponding routing iinformation of source first base station
At least one data transmission nodal is sent to the first transmission for being deployed in core net 2 and being connected with mobile management entity 12
On node 13；First transmission node 13, for receiving the number of the transmission of source first base station 6 by least one data transmission nodal 4
According to bag, the network segment attaching information that inquiry is stored in mobile management entity 12 obtains target corresponding with the affiliated network segment of the second IP address
Base station group, and deliver a packet to the target first base station 7 in target BS group；Target first base station 7, for packet
Decapsulation processing is carried out, and target MS is sent to according to the second IP address.
It is more between the mobile station that interaction of multimedia information systems of the Fig. 2 between the mobile station shown in application drawing 1 is carried out
Media information exchange method flow chart, the method with reference to shown in Fig. 2, is illustrated by more between the mobile station shown in Fig. 1
The each equipment of media information interactive system is the interaction of multimedia information completed between mobile station that how to work, as shown in Fig. 2
This method includes：
Step 100, source first base station receives the packet corresponding with interaction of multimedia information that source mobile station is sent, described
Packet header includes the first IP address of source mobile station and the second IP address of target MS, if judging to know described first
IP address and second IP address belong to different segment, then using protocol address in the net of the source first base station to the number
Processing is packaged according to bag, and is passed through the packet after encapsulation process according to routing iinformation corresponding with the source first base station
On the first transmission node that at least one data transmission nodal is sent in the core net, is connected with mobile management entity；
When source mobile station needs to carry out interaction of multimedia information with target MS, to the base of source first itself belonged to
Stand and send packet corresponding with interaction of multimedia information, the source mobile station transmission of itself is belonged to so as to which source first base station receives
, packet for carrying out interaction of multimedia information.It should be noted that source first base station can pass through specific service class
Type is identified to judge that the packet is for moving the interaction of multimedia information between platform.Source first base station is to receiving
Packet carry out parsing the first IP address of acquisition source mobile station and the second IP address of target MS, it is same due to belonging to
IP address possessed by the mobile station of individual base station group belongs to the same network segment, therefore, if source first base station judges to know the first IP
Address and the second IP address belong to different segment, then illustrate that source mobile station belongs to different base station groups from target MS, therefore,
Source first base station needs by access network to send the packet to core net, so that core net again sends the packet to mesh
Mark the target first base station in base station group.But compared with prior art, source first base station no longer passes through existing mobile communication
Net equipment such as RNC, Gateway GPRS Support Node GGSN and GPRS serving GPRS support node SGSN will be used to carry out multimedia messages
Interactive packet is sent to core net, because these equipment are meeting outside traditional mobile communication business, also wants load extra large
The multimedia information data business of amount, cause device resource nervous, treatment effeciency is relatively low.
The present embodiment deploys multiple data transmission nodals in access network and/or core net, it should be noted that deployment
The data transmission nodal being connected in the core network with mobile management entity is first data transmission node, first data transmission section
Point is one or more, and each first base station passes through real with mobile management at least one data transmission nodal and core net
The first data transmission node connection of body phase connection, wherein, each first base station and each data transmission nodal, which have, to be met
Mobile radio communication apparatus interconnection protocol, for protocol address in the net of mutual transmission information between mobile radio communication equipment, that is, anticipate
Taste, which, can use protocol address in net to be carried out based on the routing iinformation disposed in advance between first base station and data transmission nodal
Information transmission.It should be noted that protocol address is different from the IP address used in mobile station progress interaction of multimedia information in net,
The IP address that each mobile station is possessed is to meet the address information of ICP/IP protocol, with first in access network in the present embodiment
What the multiple data transmission nodals disposed in base station, and access network and/or core net had more meets mobile radio communication equipment
Interconnection protocol, for protocol address to be different in the net of mutual transmission information between mobile radio communication equipment, in net protocol address by
Those skilled in the art are allocated according to the quantity and level of system scale and the data transmission nodal of institute subordinate, therefore, more
Individual data transmission nodal can not identify IP address.Therefore, source first base station is needed using protocol address pair in the net itself having
It is that source mobile station is sent, be packaged processing for carrying out the packet of interaction of multimedia information, and according to source first base station
Packet after encapsulation process is dealt into corresponding data transmission nodal by corresponding routing iinformation, so as to pass through at least one data
The data transmission nodal that transmission node is sent in core net, is connected with mobile management entity is first data transmission node
On.It is illustrated below：Mobile station A will access mobile station B, and mobile station A will include the IP address 192.0.0.1 of itself and movement
Platform B IP address 192.0.1.3 message is sent to the source first base station of own home, and source first base station judges to know
192.0.0.1 the IP address of different segment is belonged to 192.0.1.3, then protocol address 10.0.0.2 enters in the net having with itself
Packet after encapsulation process is sent to corresponding by row encapsulation process, the routing iinformation corresponding to itself disposed in advance with basis
Data transmission nodal, protocol address belongs to 10.0.0.X addresses system in net possessed by data transmission nodal, so as to logical
Cross routing addressing and send the packet to the first data transmission node that the routing iinformation is specified.
It should be noted that data transmission nodal is used for the forwarding and transmission for completing data, for example can include：Router
And/or interchanger, for router and interchanger, interchanger is operated in data link layer, and router is operated in Internet, hands over
Change planes be using physical address in other words MAC Address come determine forward data destination address, and router then be using difference
Procotol number determines the address of data forwarding, and those skilled in the art can be according to the scale and need of specific application scenarios
Configured.With mobile radio communication the equipment such as GGSN and SGSN of work on hand, substantial amounts of data transmission nodal construction and
Operation expense is very low, and can be worked by protocol address in net with existing base station compatible.
It should be noted that protocol address in being netted possessed by each first base station and each data transmission nodal, and
It is corresponding with each first base station, can make shifting to the routing iinformation of core net from first base station by multiple data transmission nodals
What dynamic management entity was distributed and disposed.In addition, IP address possessed by mobile station includes IPv4 and IPv6, can be moving tube
Manage entity and IP that Dynamic Host Configuration Protocol server distributes, corresponding with each base station group is obtained from internet by core net
Address pool, and the sub- IP address pond according to corresponding to IP address pond for each first base station distribution in base station group, so as to the first base
Stand according to corresponding to sub- IP address pond be belong to itself and carry out interaction of multimedia information mobile station distribution IP address.
Step 101, first data transmission node receives the source first base station by least one data transmission nodal and sent out
The packet sent, inquire about in mobile management entity the network segment attaching information stored and obtain and the affiliated network segment pair of the second IP address
The target BS group answered, and the packet is sent to the target first base station in the target BS group；
First data transmission node is used to carry out by what at least one data transmission nodal reception source first base station was sent
After the packet of interaction of multimedia information, the network segment attaching information that inquiry is stored in mobile management entity obtains and target movement
Target BS group corresponding to the affiliated network segment of the second IP address of platform, and send the packet to the target in target BS group
One base station.Specifically, core net can dispose relation according to the route of multiple first base stations in itself and target BS group and first will
The packet is sent to any one first base station in target BS group, the first base station not necessarily target first base station,
Receive the sub- IP address pond that the first base station of the packet is configured according to itself to judge whether to include the second IP address, if bag
Containing, it is determined that itself is target first base station, otherwise, the broadcast message of the second IP address is included to target BS pocket transmission, with
Target first base station is determined, and sends the packet to target first base station.
Step 102, the target first base station carries out decapsulation processing to the packet, and according to the 2nd IP
Location is sent to the target MS.
Target first base station receive core net send, to using net in protocol address mark packet decapsulate
Processing, and the packet after processing is sent to by target MS by gateway according to the second IP address.
Interaction of multimedia information system between the mobile station that the present embodiment provides, the system specifically include：Multiple deployment
In the base station group of access network, and multiple data transmission nodals being deployed in access network and/or core net, each base station group bag
At least two first base stations are included, the IP address that belonging to the mobile station of same base station group has belongs to the same network segment, each
The first data transmission section that first base station is connected by least one data transmission nodal with core net, with mobile management entity
Point connection, wherein, each first base station and each data transmission nodal, which have, to be met mobile radio communication apparatus interconnection protocol, is used for
Protocol address in the net of mutual transmission information between mobile radio communication equipment, wherein, when source mobile station is intended to enter with target MS
During row interaction of multimedia information, if the source base station of source mobile station ownership is source first base station, the target base of target MS ownership
Stand as target first base station, then the packet that source mobile station sends is received by source first base station, if judging the of source mobile station
One IP address and the second IP address of target MS belong to different segment, then using protocol address pair in the net of source first base station
Packet is packaged processing, and is passed through the packet after encapsulation process extremely according to routing iinformation corresponding with source first base station
A few data transmission nodal is sent to first data transmission node, and first data transmission node passes through at least one data transfer
Node receives the packet that source first base station is sent, and the network segment attaching information that inquiry is stored in mobile management entity obtains and second
Target BS group corresponding to the affiliated network segment of IP address, and deliver a packet to the target first base station in target BS group, mesh
Mark first base station carries out decapsulation processing to packet, and is sent to target MS according to the second IP address.So as to ensure that
The compatibility of multiple data transmission nodals and existing mobile radio communication equipment, realize with relatively low construction and operation maintenance into
This, improves data throughout and efficiency by carrying out interaction of multimedia information between mobile radio communication mobile station.
Based on above-described embodiment, further, source first base station 6, if being additionally operable to judge to know the first IP address and second
IP address belongs to the same network segment, and judges to know that the second IP address does not belong to the sub- IP address pond of itself, it is determined that itself
And non-targeted first base station, so as to send the broadcast message for including the second IP address into the base station group itself belonged to, with true
Set the goal first base station, and delivers a packet to target first base station 7；Target first base station 7, it is additionally operable to reception and belongs to together
The packet that the source first base station 6 of one base station group is sent, and the target is delivered a packet to according to the second IP address and moved
Dynamic platform.
Based on above-described embodiment, further, source first base station 6, if being additionally operable to judge to know that the second IP address belongs to
The sub- IP address pond of itself, it is determined that itself be target first base station, then directly transmitted packet according to the second IP address
To target MS.
Because the load capacity of base station is limited, if in the feelings such as densely populated business block or large-scale motion distinguished gathering
Under condition, in fact it could happen that the situation of load of base station not, or some geographical position, be not suitable for construction laying pipeline or cable, example
Such as cultural relics and historic sites all round region.Therefore, the supplement to first base station is used as by system shown in Figure 3, visits mobile Internet
Ask that system more flexibly meets user's request, it is specific as shown in Figure 3.
The structural representation of interaction of multimedia information systems of the Fig. 3 between another mobile station provided in an embodiment of the present invention
Figure, based on embodiment illustrated in fig. 1, each base station group 3 also includes：At least one second base station 8, the second base station 8 with it is at least one
The wireless connection of first base station 5, each second base station 8, which has, meets mobile radio communication apparatus interconnection protocol, for mobile radio communication
Protocol address in the net of mutual transmission information between equipment；Wherein, if the source base station of source mobile station ownership is the second base station of source 9,
The target BS of the target MS ownership is the second base station of target 10；Then the second base station of source 9, for receiving source mobile station hair
The packet corresponding with interaction of multimedia information sent, the packet header include the first IP address and target of source mobile station
Second IP address of mobile station, if judging to know that first IP address and second IP address belong to different segment, adopt
Processing is packaged to the packet with protocol address in the net of second base station of source 9, and is sent at least one first
Base station 5, so that the first base station received passes through the packet after encapsulation process extremely according to routing iinformation corresponding with itself
A few data transmission nodal is sent to the first data transmission node 13 being connected in core net 2 with mobile management entity 12；The
One data transmission nodal, for receiving what the second base station of source 9 was sent by first base station 5 and at least one data transmission nodal 4
Packet, the network segment attaching information that inquiry is stored in mobile management entity 12 obtain and the affiliated network segment pair of the second IP address
The target BS group answered, and the packet is sent to the second base station of target 10 in the target BS group；Target second
Base station 10, for carrying out decapsulation processing to the packet, and the target is sent to according to second IP address and moved
Platform.
Based on above-described embodiment, further, the second base station of source 9, if be additionally operable to judge to know first IP address and
Second IP address belongs to the same network segment, and judges to know that second IP address does not belong to the sub- IP address of itself
Pond, it is determined that itself be not the base station of target second, so as to be sent with including the 2nd IP into the base station group itself belonged to
The broadcast message of location, to determine the second base station of target 10, and deliver a packet to the second base station of target 10；The base station of target second
10, it is additionally operable to receive the packet that the base station of source second for belonging to same base station group is sent, and according to the second IP address by number
Target MS is sent to according to bag.
Based on above-described embodiment, further, the second base station of source 9, if being additionally operable to judge to know that second IP address is returned
Belong to the sub- IP address pond of itself, it is determined that itself be the second base station of target 10, so that packet is sent out according to the second IP address
Give target MS.
It should be noted that the present embodiment is carried out specifically so that source base station and target BS are all the second base station as an example
Bright, when target BS is first base station, source base station refers to above-described embodiment for the specific implementation process of the second base station, herein no longer
Repeat.
Further, the system also includes：Base station registration server 11,
Second base station 8 is additionally operable to：Include the radio connection request of own base stations identification information to adjacent base station broadcast, it is right
Send feedback information and determine that first base station 5 to be connected sends key information；
The first base station 5 is additionally operable to：The base station identification information of second base station 8 and corresponding key information are sent to base
Stand registration server 11；
The registration server 11, for the base station identification information according to second base station 8 and corresponding key information
The log-on message to prestore is inquired about, to carry out legitimacy authentication to the second base station 8, if authentication passes through, sends and reflects to first base station 5
Power is by response, so that wireless connection is established in the base station 8 of first base station 5 and second.
Further, the second base station 8 is additionally operable to, and is obtained in the net of itself and assisted to mobile management entity by first base station 5
Discuss address.
It is more between the mobile station that interaction of multimedia information systems of the Fig. 4 between the mobile station shown in application drawing 3 is carried out
Media information exchange method flow chart, the method with reference to shown in Fig. 4, is illustrated by more between the mobile station shown in Fig. 3
Media information interacts each equipment is how to work to complete interaction of multimedia information, as shown in figure 4, this method includes：
Step 200, the base station of source second receives the packet corresponding with interaction of multimedia information that source mobile station is sent, described
Packet header includes the first IP address of source mobile station and the second IP address of target MS, if judging to know described first
IP address and second IP address belong to different segment, then using protocol address in the net of the base station of source second to the number
Processing is packaged according to bag, and is sent at least one first base station, so that the first base station received is according to corresponding with itself
Routing iinformation the packet after encapsulation process is sent in the core net by least one data transmission nodal, with move
The connected first data transmission node of dynamic management entity；
When source mobile station sends to the base station of source second of own home the packet for carrying out interaction of multimedia information, from
And the base station of source second receives the packet that source mobile station is sent.The present embodiment deploys multiple data in access network and core net
Transmission node, each second base station and at least one first base station wireless connection, each first base station are passed by multiple data
Defeated node is connected with core net, wherein, each first base station, the second base station and each data transmission nodal, which have, meets movement
Communication network device interconnection protocol, for protocol address in the net of mutual transmission information between mobile radio communication equipment, that is, mean
Protocol address in net can be used to be based in advance between second base station and first base station, between first base station and data transmission nodal
The routing iinformation of deployment carries out information transmission.It should be noted that protocol address is different from mobile station progress multimedia letter in net
Breath interaction IP address used, the IP address that each mobile station is used for used in interaction of multimedia information meet ICP/IP protocol
Disposed in the second base station, first base station and access network and core net in address information, with the present embodiment in access network multiple
What data transmission nodal had more meets mobile radio communication apparatus interconnection protocol, for mutually being transmitted between mobile radio communication equipment
Protocol address is different in the net of information, and multiple data transmission nodals can not identify IP address.Therefore, the base station of source second needs to use
In the net itself having protocol address source mobile station is sent, be packaged for carrying out the packet of interaction of multimedia information
Processing, and at least one first base station is sent to, so that the first base station received will according to routing iinformation corresponding with itself
Packet after encapsulation process is sent in the core net by least one data transmission nodal, with mobile management entity phase
First data transmission node even.If it should be noted that the base station of source second and N number of first base station wireless connection, wherein, N is big
In 1, then the base station of source second, can also send test signal to N number of first base station, with being returned according to N number of first base station
Test response signal determines path priority, so as to determine the allocation of packets of N number of first base station according to passage path priority
Ratio, realize load balancing.
Step 201, the first data transmission node receives institute by first base station and at least one data transmission nodal
The packet of the base station of source second transmission is stated, the network segment attaching information that inquiry is stored in mobile management entity obtains and described second
Target BS group corresponding to the affiliated network segment of IP address, and the packet is sent to the target second in the target BS group
Base station；
First data transmission node receives the use of the base station of source second transmission by first base station and multiple data transmission nodals
After the packet of interaction of multimedia information is carried out, inquiry be stored in network segment attaching information in mobile management entity obtain with
Target BS group corresponding to the affiliated network segment of the second IP address of target MS, and send the packet in target BS group
The base station of target second.Specifically, first data transmission node can be according to multiple first base stations in itself and target BS group
Route deployment relation first the packet is sent to any one first base station in target BS group, the first base station, receive
First base station own base station pocket transmission to the packet includes the broadcast message of the second IP address, to determine the base of target second
Stand, and send the packet to the base station of target second.
Step 202, the base station of target second, for carrying out decapsulation processing to the packet, and according to described
Two IP address are sent to the target MS.
The base station of target second receive core net send, to using net in protocol address mark packet decapsulate
Processing, and the packet after processing is sent to by target MS by gateway according to the second IP address.
Interaction of multimedia information system between the mobile station that the present embodiment provides, the system specifically include：Multiple deployment
In the base station group of access network, and multiple data transmission nodals being deployed in access network and/or core net, each base station group bag
At least two first base stations and at least one second base station, each second base station and at least one first base station wireless connection are included,
The IP address that belonging to the mobile station of same base station group has belongs to the same network segment, and each first base station passes through at least one
Data transmission nodal is connected with the first data transmission node being connected in core net with mobile management entity, wherein, each first
Base station, the second base station and each data transmission nodal, which have, meets mobile radio communication apparatus interconnection protocol, for mobile radio communication
Protocol address in the net of mutual transmission information between equipment, wherein, when source mobile station is intended to carry out multimedia letter with target MS
During breath interaction, if the source base station of source mobile station ownership be the base station of source second, the target BS of target MS ownership is target the
Two base stations, then the packet that source mobile station sends is received by the base station of source second, if judge the first IP address of source mobile station with
Second IP address of target MS belongs to different segment, then packet is carried out using protocol address in the net of the base station of source second
Encapsulation process, and at least one first base station is sent to, so that first base station will encapsulate according to routing iinformation corresponding with itself
Packet after processing is sent to the first data transmission node in core net, the first number by least one data transmission nodal
The network segment attaching information being stored according to transmission node inquiry in mobile management entity obtains corresponding with the affiliated network segment of the second IP address
Target BS group, and deliver a packet to the base station of target second in target BS group, the base station of target second is to packet
Decapsulation processing is carried out, and target MS is sent to according to the second IP address.So as to ensure that multiple data transmission nodals with
The compatibility of existing mobile radio communication equipment, realizes with relatively low construction and operation expense, improves and pass through movement
Communication network carries out the data throughout and efficiency of internet access, and further increasing the flexibility of system deployment.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through
Programmed instruction related hardware is completed, and foregoing program can be stored in a computer read/write memory medium, the program
Upon execution, the step of execution includes above method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. the interaction of multimedia information system between a kind of mobile station, including：Access network and core net, it is characterised in that also wrap
Include：
Multiple base station groups for being deployed in the access network, and multiple be deployed in the access network and/or the core net
Data transmission nodal, wherein, it is first to be deployed in the data transmission nodal being connected in the core net with mobile management entity
Data transmission nodal, each base station group include at least two first base stations, belong to what the mobile station of same base station group had
IP address belongs to the same network segment, and each first base station passes through at least one data transfer section according to the routing iinformation disposed in advance
Point is connected with the first data transmission node, wherein, each first base station and each data transmission nodal are with meeting movement
Communication network device interconnection protocol, for protocol address in the net of mutual transmission information between mobile radio communication equipment, wherein, work as source
When mobile station is intended to carry out interaction of multimedia information with target MS, if the source base station of source mobile station ownership is the base of source first
To stand, the target BS of the target MS ownership is target first base station, then,
The source first base station, the data corresponding with the interaction of multimedia information sent for receiving the source mobile station
Bag, the packet header include the first IP address of source mobile station and the second IP address of target MS, if judging to know
First IP address and second IP address belong to different segment, then using protocol address in the net of the source first base station
It is packaged processing to the packet, and according to routing iinformation corresponding with the source first base station by the number after encapsulation process
The first data transmission node being sent to according to wrapping by least one data transmission nodal in the core net；
The first data transmission node, for receiving what the source first base station was sent by least one data transmission nodal
Packet, the network segment attaching information that inquiry is stored in the mobile management entity obtain and the affiliated network segment of the second IP address
Corresponding target BS group, and the packet is sent to the target first base station in the target BS group；
The target first base station, sent for carrying out decapsulation processing to the packet, and according to second IP address
To the target MS.
2. the interaction of multimedia information system between mobile station according to claim 1, it is characterised in that
The source first base station, if being additionally operable to judge to know that first IP address and second IP address belong to same net
Section, and judge to know that second IP address does not belong to the sub- IP address pond of itself, then into the base station group itself belonged to
Sending includes the broadcast message of second IP address, to determine the target first base station, and the packet is sent to
The target first base station；
The target first base station, it is additionally operable to receive the packet that the source first base station for belonging to same base station group is sent, and
The packet is sent to by the target MS according to second IP address.
3. the interaction of multimedia information system between mobile station according to claim 2, it is characterised in that
The source first base station, if being additionally operable to judge to know that second IP address belongs to the sub- IP address pond of itself, root
The packet is sent to the target MS according to second IP address.
4. the interaction of multimedia information system between mobile station according to claim 1, it is characterised in that also include：
Mobile management entity, for distributing protocol address in net for each first base station and each data transmission nodal, and dispose
Routing iinformation corresponding with each first base station, from first base station by multiple data transmission nodals to the core net.
5. the interaction of multimedia information system between mobile station according to claim 1, it is characterised in that
The mobile management entity, it is additionally operable to obtain Dynamic Host Configuration Protocol server point from internet by the core net
IP address pond matching somebody with somebody, corresponding with each base station group, and be each first base in the base station group according to the IP address pond
Stand distribution corresponding to sub- IP address pond so that the first base station according to corresponding to the sub- IP address pond be belong to itself and
Carry out the mobile station distribution IP address of interaction of multimedia information.
6. according to the interaction of multimedia information system between any described mobile stations of claim 1-5, it is characterised in that each
Base station group also includes：At least one second base station, second base station and at least one first base station wireless connection, each second
Base station, which has, meets mobile radio communication apparatus interconnection protocol, for being assisted between mobile radio communication equipment in the net of mutual transmission information
Discuss address；Wherein, if the source base station of source mobile station ownership is the base station of source second, the target base of the target MS ownership
Stand as the base station of target second；Then,
The base station of source second, the data corresponding with the interaction of multimedia information sent for receiving the source mobile station
Bag, the packet header include the first IP address of source mobile station and the second IP address of target MS, if judging to know
First IP address and second IP address belong to different segment, then using protocol address in the net of the base station of source second
Processing is packaged to the packet, and is sent at least one first base station so that the first base station received according to
Packet after encapsulation process is sent to described first by routing iinformation corresponding to itself by least one data transmission nodal
Data transmission nodal；
The first data transmission node, for receiving the source second by first base station and at least one data transmission nodal
The packet that base station is sent, the network segment attaching information that inquiry is stored in mobile management entity obtain and the second IP address institute
Belong to target BS group corresponding to the network segment, and the packet is sent to the base station of target second in the target BS group；
The base station of target second, sent for carrying out decapsulation processing to the packet, and according to second IP address
To the target MS.
7. the interaction of multimedia information system between mobile station according to claim 6, it is characterised in that
The base station of source second, if being additionally operable to judge to know that first IP address and second IP address belong to same net
Section, and judge to know that second IP address does not belong to the sub- IP address pond of itself, then into the base station group itself belonged to
Sending includes the broadcast message of second IP address, to determine the base station of target second, and the packet is sent to
The base station of target second；
The base station of target second, it is additionally operable to receive the packet that the base station of source second for belonging to same base station group is sent, and
The packet is sent to by the target MS according to second IP address.
8. the interaction of multimedia information system between mobile station according to claim 7, it is characterised in that
The base station of source second, if being additionally operable to judge to know that second IP address belongs to the sub- IP address pond of itself, root
The packet is sent to the target MS according to second IP address.
9. the interaction of multimedia information system between mobile station according to claim 8, it is characterised in that the system is also
Including：Base station registration server,
Second base station is additionally operable to：Include the radio connection request of own base stations identification information to adjacent base station broadcast, it is right
Send feedback information and determine that first base station to be connected sends key information；
The first base station is additionally operable to：The base station identification information of second base station and corresponding key information are sent to base station registration
Server；
The registration server, prestored for the base station identification information according to second base station and the inquiry of corresponding key information
Log-on message, with to the second base station carry out legitimacy authentication, if authentication pass through, to the first base station send authentication pass through
Response, so that the first base station establishes wireless connection with second base station.
10. the interaction of multimedia information system between mobile station according to claim 8 or claim 9, it is characterised in that if described
Second base station and N number of first base station wireless connection, wherein, N is more than 1,
Second base station, it is additionally operable to send test signal to N number of first base station, with being returned according to N number of first base station
Test response signal determines path priority, so as to determine the allocation of packets of N number of first base station according to passage path priority
Ratio, realize load balancing.
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| CN114679689B (en) * | 2020-12-09 | 2023-10-31 | 中国联合网络通信集团有限公司 | Method and device for forwarding multimedia message |
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| CN101541096A (en) * | 2008-03-18 | 2009-09-23 | 中国移动通信集团公司 | A interface IP-based local exchange method and equipment thereof |
| CN101754412A (en) * | 2008-12-08 | 2010-06-23 | 中兴通讯股份有限公司 | Method, equipment and system for implementing local exchange for base station group in GSM (global system for mobile communications) |
| CN102752740A (en) * | 2012-06-29 | 2012-10-24 | 中国联合网络通信集团有限公司 | Data interaction processing method, device and system based on clustered architecture of base station |
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| ATE422144T1 (en) * | 2006-05-03 | 2009-02-15 | Motorola Inc | DETERMINING RESOURCE EXCHANGE IN A CELLULAR COMMUNICATIONS SYSTEM |
| US7831236B2 (en) * | 2006-07-07 | 2010-11-09 | Research In Motion Limited | Secure provisioning methods and apparatus for mobile communication devices operating in wireless local area networks (WLANS) |
| KR101307476B1 (en) * | 2011-11-07 | 2013-09-11 | 주식회사 네오위즈인터넷 | Contents sharing service method and system using location-based |
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| CN101541096A (en) * | 2008-03-18 | 2009-09-23 | 中国移动通信集团公司 | A interface IP-based local exchange method and equipment thereof |
| CN101754412A (en) * | 2008-12-08 | 2010-06-23 | 中兴通讯股份有限公司 | Method, equipment and system for implementing local exchange for base station group in GSM (global system for mobile communications) |
| CN102752740A (en) * | 2012-06-29 | 2012-10-24 | 中国联合网络通信集团有限公司 | Data interaction processing method, device and system based on clustered architecture of base station |
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