CN110366211A - A kind of method, apparatus, equipment and the storage medium of RIM information sharing - Google Patents
A kind of method, apparatus, equipment and the storage medium of RIM information sharing Download PDFInfo
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- CN110366211A CN110366211A CN201810250598.8A CN201810250598A CN110366211A CN 110366211 A CN110366211 A CN 110366211A CN 201810250598 A CN201810250598 A CN 201810250598A CN 110366211 A CN110366211 A CN 110366211A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
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Abstract
The invention discloses method, apparatus, equipment and the storage mediums of a kind of RIM information sharing, which comprises RNL slice in source directly obtains the RIM information that the target RNL is sliced to target RNL slice；Wherein, the source RNL slice operates in same universal server platform with target RNL slice.The embodiment of the present invention operates in the centralized unit of different RAT in generic server in a manner of being sliced, it can be with mutual perception between slice, to in the case where a variety of RAT networks coexist and cover altogether, no longer need to obtain the RIM information of target RAT network by core net, reduce each node load on access, the access speed between heterogeneous networks is improved, better mobility and access sex service can be provided for user.
Description
Technical field
The present invention relates to centerized fusion unit (or centralized unit) fields in wireless communication networks framework, especially relate to
And it a kind of method, apparatus of RIM (RAN Information Management, RAN information management) information sharing, equipment and deposits
Storage media.
Background technique
With the development of mobile communication technology, the demand of user is varied, multifarious, and future customer experience is mostly eventually
End, mostly application and high bandwidth intertexture and merge.It was predicted that no matter the following equipment supported is quantitatively or in service rate
On all will be current 10 to 100 times, and the end-to-end time delay that the super reliable service of some low time delays requires will shorten to it is current
1/5th.Therefore, network Development needs more high bandwidth, more low time delay, higher reliability and stronger intelligent ability, and
Existing wireless communication technique is difficult to meet the needs of future services General Promotion.
In terms of RAN (Radio Access Network, wireless access network) framework, distributed unit and centralized unit
It is a kind of advanced architectural schemes, function segmentation has been carried out to the radio protocol stack of traditional side RAN, to meet wireless access network
Growing functional requirement.
This framework, which is easy to implement, intensively organizes the flexible of centralized control off the net, promotion minizone cooperative gain and deployment
Property.Wherein, centralized cell processing RAN higher-layer protocols function, the i.e. RNL of RAN (Radio Network Layer, wireless network
Network layers) layer most of function, including RRC (Radio Resource Control, wireless heterogeneous networks), PDCP (Packet
Data Convergence Protocol, packet data polymerized agreement), RRM (Radio Resource Management, nothing
Line resource management) etc. can be deployed in centralized unit；Distributed unit then handles the function of lower level.Centralized unit
It is a center control nodes, is responsible for coordinating the mobility pipe of a variety of wireless technologys and responsible UE in wireless communication networks
Reason, is a kind of more advantageous scheme.
In the program, the distributed unit of different RAT (Radio Access Technology, wireless access technology) or
Person base station connects the centralized unit of corresponding RAT, when the centralized unit of RAT a kind of is obtained to the centralized unit of other RAT
It when taking RIM information, needs through respective core net, that is to say, that RIM letter is obtained by core net between the RAN of different RAT
Breath, increases the load of each node on access, influences the processing of other functions.
Summary of the invention
Method, apparatus, equipment and the storage medium of a kind of RIM information sharing provided in an embodiment of the present invention solve RAT net
Network coexists and under the scene covered, leads to each node on access by the RIM information that core net obtains target RAT network
The problem of load increases.
A kind of method of the RIM information sharing provided according to embodiments of the present invention, comprising:
RNL slice in source directly obtains the RIM information that the target RNL is sliced to target RNL slice；
Wherein, the source RNL slice operates in same universal server platform with target RNL slice, and the RNL is
Wireless network layer.
Preferably, the source RNL slice directly obtains the RIM packet that the target RNL is sliced to target RNL slice
It includes:
RIM request is sent to the target RNL and is sliced by the source RNL slice；
The source RNL slice receives the RIM information of the target RNL slice response.
Preferably, the source RNL slice directly obtains the RIM packet that the target RNL is sliced to target RNL slice
It includes:
The source RNL slice subscribes to the RIM information of the target RNL slice；
The source RNL slice receives the RIM information of the target RNL slice publication.
Preferably, the source RNL slice directly obtains the RIM packet that the target RNL is sliced to target RNL slice
It includes:
If the source RNL slice determines that the RIM information to be pushed of the target RNL slice publication is RIM letter to be obtained
Breath then is sliced to send to the target RNL and subscribes to request；
The source RNL is sliced after the authentication is passed according to subscriptions request in target RNL slice, the source RNL
Slice obtains the RIM information of the target RNL slice push.
A kind of device of the RIM information sharing provided according to embodiments of the present invention, comprising:
Described device setting is sliced in source RNL, comprising:
Information sharing module, for directly obtaining the RIM information that the target RNL is sliced to target RNL slice；
The source RNL slice operates in same universal server platform with target RNL slice, and the RNL is wireless
Network layer.
Preferably, RIM request is sent to the target RNL and is sliced by the sharing module, and is received the target RNL and cut
The RIM information of piece response.
Preferably, the sharing module subscribes to the RIM information of the target RNL slice, and receives the target RNL slice
The RIM information of publication.
Preferably, the sharing module determines that the RIM information to be pushed of the target RNL slice publication is to be obtained
When RIM information, Xiang Suoshu target RNL slice, which is sent, subscribes to request, and in target RNL slice according to subscription request pair
Source RNL slice obtains the RIM information of the target RNL slice push after the authentication is passed.
A kind of equipment of the RIM information sharing provided according to embodiments of the present invention, comprising: processor, and with the place
Manage the memory of device coupling；The program for the RIM information sharing that can be run on the processor, institute are stored on the memory
State the step of realizing the method for above-mentioned RIM information sharing when the program of RIM information sharing is executed by the processor.
A kind of storage medium provided according to embodiments of the present invention is stored thereon with the program of RIM information sharing, described
The program of RIM information sharing realizes the step of method of above-mentioned RIM information sharing when being executed by processor.
Technical solution provided in an embodiment of the present invention has the following beneficial effects:
The centralized unit of different RAT is operated in generic server in a manner of being sliced (Slice) by the embodiment of the present invention
On, it can be with mutual perception, thus in the case where a variety of RAT networks coexist and cover altogether, it is no longer necessary to pass through core between slice
Net obtains the RIM information of target RAT network, reduces each node load on access, improves the access speed between heterogeneous networks
Degree can provide better mobility and access sex service for user.
Detailed description of the invention
Fig. 1 is the flow chart of RIM information sharing provided in an embodiment of the present invention；
Fig. 2 is the RIM process between traditional RAN；
Fig. 3 is that the RNL slice of the different RAT of deployment in generic server and the base station of various RAT and same server connect
The architecture diagram connect；
Fig. 4 is traditional RIM acquisition of information flow chart in generic server provided in an embodiment of the present invention between RNL slice；
Fig. 5 is RIM acquisition of information process more efficient between RNL slice in generic server provided in an embodiment of the present invention
Figure；
Fig. 6 is RIM acquisition of information flow chart safe between RNL slice in generic server provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing to a preferred embodiment of the present invention will be described in detail, it should be understood that described below is excellent
Select embodiment only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
The embodiment of the present invention between different radio access technologies network by preferably carrying out acquisition of information and shared, use
Family has better mobility and access property between these networks, coexists suitable for current a variety of radio access technology networks and together
The scene of covering.Specifically, the embodiment of the present invention disposes the RNL slice of different RAT simultaneously in generic server.Every kind
The wireless network layer of RAT is sliced the independent operating in generic server.The wireless network layer slice of different RAT can be directly to it
The wireless network layer slice of his RAT obtains a series of static and multidate information such as configuration information, resource information of other side, without
Core net must be passed through.Such mode can faster and more obtain the information of adjacent wireless access network.
Embodiment 1
Fig. 1 is the flow chart of RIM information sharing provided in an embodiment of the present invention, as shown in Figure 1, comprising:
Step S101: the source RNL slice operates in same universal server platform with target RNL slice.
The source RNL slice and target RNL slice of the embodiment of the present invention are operated in the generic server
The different RAT for capableing of mutual perception centralized unit.That is, the centralized unit of difference RAT is with RNL slicing mode
Dispose and operate in same generic server, due to bottom intercommunication so that the RNL slice of difference RAT can mutual perception, letter
Breath is shared no longer to be needed to pass through core net.
Step S102: source RNL is sliced the demand of determination, i.e. source RNL slice determines the RIM letter of target RNL slice to be obtained
Breath, then from the RIM information for directly obtaining the target RNL slice to target RNL slice.
Wherein, the RIM information of the target RNL slice to be obtained is that the source RNL slice is true according to self-demand
Fixed.
Wherein, the implementation of step S102 includes the following three types:
1. source RNL of mode slice sends RIM request, the RIM information of acquisition request by being sliced to target RNL.Specifically
It says, RIM request is sent to the target RNL and is sliced by the source RNL slice, and receives the target RNL slice response
The RIM information of the RIM request and transmission.
2. source RNL of mode slice obtains RIM information by subscribing to.Specifically, the source RNL slice subscribes to the mesh
The RIM information of RNL slice is marked, and after target RNL slice issues the RIM information, receives the target RNL slice hair
The RIM information of cloth.
Mode 3. is sliced authenticating result according to source RNL, and Xiang Yuan RNL slice pushes its RIM information subscribed to, specifically
It says, if source RNL slice determines that the RIM information to be pushed of the target RNL slice publication is RIM information to be obtained,
It is sliced to send to the target RNL and subscribes to request, the source RNL is cut according to subscription request in target RNL slice
For piece after the authentication is passed, the source RNL slice obtains the RIM information of the target RNL slice push.
Above-mentioned RIM information can be UTRA SI (UTRA System Information, UTRA system information), NACC
(Network Assisted Cell Change, the cell change of network assistance) information, SON Transfer (Self-
Organizing Networks Transfer, self-organizing network conversion) information, (System Information 3 is SI3
System information 3) etc..
It will appreciated by the skilled person that implement the method for the above embodiments be can be with
Relevant hardware is instructed to complete by program, the program can store in computer-readable storage medium, should
Program when being executed, executes all or part of the steps of embodiment 1.
Embodiment 2
The present invention can also provide a kind of storage medium, be stored thereon with the program of RIM information sharing, the RIM information
Shared program realizes the step of method of above-mentioned RIM information sharing when being executed by processor.Wherein, the storage medium
It can be but not limited to the combination of one or two of ROM, RAM, magnetic disk, CD, USB flash disk or more.
Embodiment 3
Fig. 2 is the RIM process between traditional RAN, as shown in Fig. 2, RIM process is under 3GPP framework between the RAN of difference RAT
Carry out a kind of technology of acquisition of information and interaction.Including UTRA SI (UTRA System Information, UTRA system
Information) function, NACC (Network Assisted Cell Change, the cell change of network assistance) function, SON
Transfer (Self-Organizing Networks Transfer, self-organizing network conversion) function, SI3 (System
Information 3, system information 3) function etc..
In (1) of Fig. 2, Source RAN (source RAN) initiates RIM Request message, wherein can be UTRA SI, Son
Any one in the RIM information such as Transfer, NACC.The message is sent to the (source Source Core by Source RAN first
Core net), then Target Core (target core network) is sent to by Source Core, then be sent to most by Target Core
Whole destination Target RAN (target RAN).
In (2) of Fig. 2, Target RAN sends response message RIM Response and gives Target Core, then by Target
Core is sent to Source Core, then is sent to final destination Source RAN by Source Core.
In (3) of Fig. 2, have in Target RAN RIM information change (UTRA SI, Son Transfer, NACC, etc.
Any one of RIM information) or Target RAN periodic report local terminal RIM information, then Target RAN send (dynamic
Transmission or periodicity sending) RIM Report message gives Target Core, then is sent to Source by Target Core
Then Core is sent to final destination Source RAN by Source Core.
By taking UTRA SI as an example, function is 2G (The Second Generation Telecommunication), 3G
(The 3rd Generation Telecommunication)、4G(The Fourth Generation
Telecommunication the SI (System Information, system information) of other side's cell is obtained between RAN) mutually, so
Afterwards in the RRC Connection Release of UE or switching, the SI of the Target cell of non-RAT in RRC connection release message or switching
UE is brought in message, then UE is directly utilized when accessing Target cell there is no need to read the SI of the Target cell again
SI is obtained, UE access can be improved in this way or switches in the speed of Target cell, to provide better clothes for user
Business.
But this process of RIM as shown in Figure 2, request message is sent from source RAN, needs to arrive first the core of source RAN
Then net arrives the core net of target RAN again, finally just arrive target RAN；Response message and subsequent RIM Report message pass through
Original route returns.Since source RAN cell and the minizone target RAN are the complicated syntoples of multi-to-multi, so logical at this
Road can generate a large amount of message traffic, will increase the load of each node of access, to influence the processing of other function.
Interactive cooperation is without going through core between the RNL of difference RAT is sliced in the centerized fusion unit of the embodiment of the present invention
Net.Fig. 3 is the RNL slice of the different RAT of deployment in generic server and the frame that the base station of various RAT is connect with same server
Composition, as shown in figure 3, the appearance of slice concept, operates in centralized unit in generic server in a manner of being sliced, in this way
Multiple slices can be disposed and run in one generic server, and each slice is the centralized unit of different RAT.And it is distributed
The base station of formula unit or difference RAT can be directly connected in this generic server.
(1) of Fig. 3 is Core (core net), can be the core net for supporting all RAT.
(2) of Fig. 3 be the various RAT being deployed on universal server platform RNL slice, including 2G RNL Slice,
3G RNL Slice、4G RNL Slice、5G RNL Slice、New RAT RNL Slice。
(3) of Fig. 3 are the base station of various RAT, including 2G Base Station, 3G Base Station, 4G Base
Station, 5G Base Station, New RAT Base Station, they are all connected on universal server platform, by
The RNL Slice of RAT identical with oneself is controlled.
Under the framework of this RAN, the information exchange between the RAN of different RAT can become easier to shared, it is not necessary to again
By core net, to provide faster access speed for switching of the terminal between different RAN, cell reselection, provide more preferable
Quality of service.
Embodiment 4
Fig. 4 is traditional RIM acquisition of information flow chart in generic server provided in an embodiment of the present invention between RNL slice,
As shown in Figure 4, comprising:
In (1) of Fig. 4, Source RNL Slice sends RIM Request message and gives Target RNL Slice, should
Message is directly sent in universal server platform, does not need to pass through core net.Wherein requested RIM information can be UTRA
Any of RIM information such as SI, Son Transfer, NACC.
In (2) of Fig. 4, it is true to Source RNL Slice that Target RNL Slice returns to RIM Response message
Offer RIM information is provided and gives Source RNL Slice, wherein carrying the information of Source RNL Slice request.
In (3) of Fig. 4, if the RIM information in Target RNL Slice (is requested by Source RNL Slice
) change, then Target RNL Slice can send RIM Report message and give Source RNL Slice, or
The Target RNL Slice period sends RIM Report message and gives Source RNL Slice, reports its desired RIM information.
Embodiment 5
Fig. 5 is RIM acquisition of information process more efficient between RNL slice in generic server provided in an embodiment of the present invention
Figure, as shown in figure 5, step includes:
In (1) of Fig. 5, RNL Slice1, RNL Slice2, RNL Slice3, RNL Slice4 can subscribe to each self-induction
The RIM information of interest, each Slice information interaction is without limitation in generic server.Wherein, RNL Slice1 has subscribed RNL
The UTRA SI information of Slice2 and the UTRA SI information of RNLSlice4；RNL Slice3 has subscribed the UTRA of RNL Slice1
The Son Transfer information of SI information and RNL Slice2；RNL Slice4 has subscribed the UTRA SI information of RNL Slice3；
Universal server platform is notified that each RNL Slice, has other RNLSlice to have subscribed its RIM information.
In (2) of Fig. 5, RNL Slice1, RNL Slice2, RNL Slice3, RNL Slice4 can period or roots
RIM Report message is sent according to the change of RIM information, wherein carrying the RIM information respectively issued, including UTRA SI, Son
Any one in Transfer, NACC etc..Such as in (2), RNL Slice1, RNL Slice2, RNL Slice3, RNL
Slice4 has issued UTRA SI and Son Transfer information.
In (3) of Fig. 5, each RNL Slice can receive the RIM information of oneself subscription.Such as in (3), RNL
Slice1 receives the UTRA SI information of RNL Slice2, the UTRA SI information of RNL Slice4；RNL Slice3 is received
UTRASI information, the Son transfer information of RNL Slice2 of RNL Slice1；RNL Slice4 receives RNL
The UTRA SI information of Slice3；
Embodiment 6
Fig. 6 is RIM acquisition of information flow chart safe between RNL slice in generic server provided in an embodiment of the present invention,
As shown in fig. 6, step includes:
In (1) of Fig. 6, the RNL Slice1 in generic server has issued broadcast message, and having issued will push
The contents such as RIM information, including UTRASI, Son Transfer, NACC.
In (2) of Fig. 6, after RNL Slice2 receives the message of RNL Slice1, subscription request message is sent to RNL
UTRASI information in Slice1, the RIM of RNL Slice1 that pulls subscription.
In (3) of Fig. 6, RNL Slice1 sends the authentication request message of Slice2 in generic server
Security Control, it is desirable that it adjudicates whether RNL Slice2 has permission the RIM information for receiving RNL Slice1.
In (4) of Fig. 6, the authentication confirmation message that Security Control returns to Slice2 gives RNL Slice1, really
Recognize RNL Slice2 and has permission the RIM information for receiving RNL slice1.
In (5) of Fig. 6, after RNL Slice3 receives the message of RNL Slice1, subscription request message is sent to RNL
UTRASI, Son Transfer information in Slice1, the RIM of RNL Slice1 that pulls subscription.
In (6) of Fig. 6, RNL Slice1 sends the authentication request message of Slice3 in generic server
Security Control, it is desirable that it adjudicates whether RNL Slice3 has permission the RIM information for receiving RNL Slice1.
In (7) of Fig. 6, the authentication refuse information that Security Control returns to Slice3 gives RNL Slice1, really
Recognize the RIM information that RNL Slice3 does not have permission to receive RNL slice1.
In (8) of Fig. 6, the RIM information of RNL Slice1 meeting period or dynamic push RNL Slice2 subscription
(UTRASI) RNL Slice2 is given.
Embodiment 7
The embodiment of the present invention provides a kind of device of RIM information sharing, and described device setting is sliced in source RNL, comprising:
Information sharing module, for directly obtaining the RIM information that the target RNL is sliced to target RNL slice；
The source RNL slice operates in same universal server platform with target RNL slice.
It should be noted that the source RNL slice and target RNL slice operate in the generic server
It is capable of the centralized unit of the different RAT of mutual perception.That is, the centralized unit of difference RAT is with RNL slicing mode portion
Affix one's name to and operate in same generic server, due to bottom intercommunication so that the RNL slice of difference RAT can mutual perception, information
It is shared no longer to need to pass through core net.When information sharing, can be realized by following three kinds of modes: 1. sharing modules ask RIM
It asks and is sent to the target RNL slice, and receive the RIM letter that the target RNL slice responds the RIM request and sends
Breath.2. sharing module subscribes to the RIM information of the target RNL slice, and issues the RIM in target RNL slice
After information, the RIM information of the target RNL slice is received.3. sharing module determine target RNL slice publication to
When push RIM information is RIM information to be obtained, Xiang Suoshu target RNL slice, which is sent, subscribes to request, and in the target RNL
Slice according to subscriptions request to source RNL slice after the authentication is passed, obtain the target RNL slice push it is described
RIM information.
Embodiment 8
The present embodiment provides a kind of equipment of RIM information sharing, comprising: processor, and coupled with the processor
Memory；The program for the RIM information sharing that can be run on the processor, the RIM information are stored on the memory
Shared program realizes the step of method of above-mentioned RIM information sharing when being executed by the processor.
In conclusion the embodiment of the present invention has following technical effect that
The embodiment of the present invention realizes different RAT networks in the case where total covering coexists in a variety of radio access technology networks
Between acquisition and shared information preferably, be provided with better mobility and access sex service between these networks for user, make
User faster accesses heterogeneous networks.
Although describing the invention in detail above, but the invention is not restricted to this, those skilled in the art of the present technique
It can be carry out various modifications with principle according to the present invention.Therefore, all to be modified according to made by the principle of the invention, all it should be understood as
Fall into protection scope of the present invention.
Claims (10)
1. a kind of method of wireless access network information management RIM information sharing characterized by comprising
RNL slice in source directly obtains the RIM information that the target RNL is sliced to target RNL slice；
Wherein, the source RNL slice operates in same universal server platform with target RNL slice, and the RNL is wireless
Network layer.
2. the method according to claim 1, wherein source RNL slice is directly sliced to target RNL and obtains institute
Stating the RIM information that target RNL is sliced includes:
RIM request is sent to the target RNL and is sliced by the source RNL slice；
The source RNL slice receives the RIM information of the target RNL slice response.
3. the method according to claim 1, wherein source RNL slice is directly sliced to target RNL and obtains institute
Stating the RIM information that target RNL is sliced includes:
The source RNL slice subscribes to the RIM information of the target RNL slice；
The source RNL slice receives the RIM information of the target RNL slice publication.
4. the method according to claim 1, wherein source RNL slice is directly sliced to target RNL and obtains institute
Stating the RIM information that target RNL is sliced includes:
If the source RNL slice determines that the RIM information to be pushed of the target RNL slice publication is RIM information to be obtained,
It is sliced to send to the target RNL and subscribes to request；
In target RNL slice according to subscriptions request to source RNL slice after the authentication is passed, the source RNL is sliced
Obtain the RIM information of the target RNL slice push.
5. a kind of device of wireless access network information management RIM information sharing, which is characterized in that described device is arranged in source RNL
Slice, comprising:
Information sharing module, for directly obtaining the RIM information that the target RNL is sliced to target RNL slice；
The source RNL slice operates in same universal server platform with target RNL slice, and the RNL is wireless network
Layer.
6. device according to claim 5, which is characterized in that RIM request is sent to the target by the sharing module
RNL slice, and receive the RIM information of the target RNL slice response.
7. device according to claim 5, which is characterized in that the sharing module subscribes to the RIM of the target RNL slice
Information, and receive the RIM information of the target RNL slice publication.
8. device according to claim 5, which is characterized in that the sharing module determines the target RNL slice publication
When pushing the RIM information that RIM information is to be obtained, Xiang Suoshu target RNL slice, which is sent, subscribes to request, and in the target
RNL slice after the authentication is passed, obtains the institute that the target RNL slice pushes to source RNL slice according to subscriptions request
State RIM information.
9. a kind of equipment of RIM information sharing, which is characterized in that the equipment includes: processor, and with the processor coupling
The memory connect；The program for the RIM information sharing that can be run on the processor, the RIM are stored on the memory
The program of information sharing realizes RIM information sharing according to any one of claims 1 to 4 when being executed by the processor
The step of method.
10. a kind of storage medium, which is characterized in that it is stored thereon with the program of RIM information sharing, the RIM information sharing
The step of method of RIM information sharing according to any one of claims 1 to 4 is realized when program is executed by processor.
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