CN101964986A - Information interaction method, system and device - Google Patents
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- CN101964986A CN101964986A CN2009100895453A CN200910089545A CN101964986A CN 101964986 A CN101964986 A CN 101964986A CN 2009100895453 A CN2009100895453 A CN 2009100895453A CN 200910089545 A CN200910089545 A CN 200910089545A CN 101964986 A CN101964986 A CN 101964986A
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- 238000000034 method Methods 0.000 title claims abstract description 88
- 230000003993 interaction Effects 0.000 title claims abstract description 18
- 230000011664 signaling Effects 0.000 claims abstract description 25
- JZEPSDIWGBJOEH-UHFFFAOYSA-N 4-decylbicyclo[2.2.1]hept-2-ene Chemical compound C1CC2C=CC1(CCCCCCCCCC)C2 JZEPSDIWGBJOEH-UHFFFAOYSA-N 0.000 claims abstract 76
- 238000013507 mapping Methods 0.000 claims description 63
- 238000005259 measurement Methods 0.000 claims description 47
- 238000012545 processing Methods 0.000 claims description 21
- 238000004321 preservation Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 description 40
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- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
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- 238000010295 mobile communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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Abstract
The embodiment of the invention discloses an information interaction method, a system and a device, and the method comprises the following steps: using a DeNB to receive a message from an RN, wherein the DeNB is an eNB serving the RN, an X2 interface exists between the RN and the DeNB, the X2 interface does not exist between the RN and another one eNB, and the X2 interface does not exist between the RN and another one RN; leading the DeNB to obtain a cell identifier field in the message; and leading the DeNB to store or transmit the message. In the invention, the RN only needs to establish the X2 interface with the DeNB and does not need to establish the X2 interfaces with other eNBs, thereby leading the RN to be a cell under the DeNB for other eNBs, terminating the X2 interfaces between the RN and other eNBs or other RNs from the DeNB, reducing the number of the X2 interfaces and reducing the signaling loads on nodes of a core network.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of information interacting method, system and equipment.
Background technology
LTE (Long Term Evolution, Long Term Evolution) is 3G (3rd Generation, 3-G (Generation Three mobile communication system)) evolution, LTE improves and has strengthened the aerial access technology of 3G, adopt OFDM (Orthogonal Frequency Division Multiplexing, OFDM) and MIMO (Multiple Input Multiple Output, multiple-input and multiple-output) as the sole criterion of wireless network evolution.LTE can provide the peak rate of descending 100Mbit/s and up 50Mbit/s under the 20MHz spectral bandwidth, improved the performance of Cell Edge User, has improved cell capacity, and has reduced system delay.Wherein, the technical characterictic of LTE comprises that high data rate, grouping transmit, hang down delay, wide area covering and backward compatible.Along with increasing rapidly of number of users of mobile terminal amount, terminal use's volume of business is exponential increase, in order to satisfy the terminal use's who continues to increase business demand, the business and the needed more peak value speed of application that need provide bigger bandwidth to satisfy the terminal use.Promptly in the mobile communication system in future, for example among the B3G (Beyond three Generation, back three generations) or among the LTE-A (LTE-Advanced, senior LTE), system will provide higher peak data rate and cell throughout, also need bigger bandwidth simultaneously.Unassigned bandwidth below the 2GHz seldom at present, the part or all of bandwidth that B3G system (is that example describes with the B3G system) needs can only be on higher frequency range, for example on the frequency range more than the 3GHz, seek, and in the application of reality, frequency range is high more, it is fast more that radio wave propagation is decayed, and transmission range is short more; Promptly under same overlay area, guarantee continuous covering, then need more base station.Because the base station has higher cost, when a lot of base station of needs, will increase the cost of creating network.In order to address the above problem, each manufacturer and standardization body are incorporated into relaying (relay) in the cellular system, thereby increase the zone that covers.
In realizing process of the present invention, the inventor finds to exist in the prior art following problem:
If RN (Relay Node, via node) do not support X2-AP function (being that RN does not support X2 interface), then all handoff procedures must be changed through the S1 interface, when RN and core net node reciprocal process more for a long time, will have corresponding handoff delay; When RN has X2-AP function (being that RN supports X2 interface), if RN is eNB (the enhanced Node B adjacent with all directly, the enhancement mode Node B) or RN set up X2 and connect, will be to EUTRAN (Evolved Universal Terrestrial Radio Access Network, the UMTS wireless access network of evolution) node causes burden, has influenced the performance of node.
Summary of the invention
The embodiment of the invention provides a kind of information interacting method, system and equipment, to reduce the quantity of setting up of X2 interface, the burden of saving network.
In order to achieve the above object, the embodiment of the invention has proposed a kind of information interacting method, may further comprise the steps:
DeNB receives the message from RN, described DeNB is the service eNB of described RN, described message comprises the message relevant with UE, and with the uncorrelated message of UE, there is X2 interface between described RN and the described DeNB, there is not X2 interface between described RN and other eNB, do not have X2 interface between described RN and other RN;
Described DeNB obtains the identification field in the described message;
Described DeNB is according to described identification field storage or transmit described message.
Preferably, the described message relevant with UE comprises HANDOVER REQUEST message; Described and the uncorrelated message of UE comprises one or more in the following message: LOAD INFORMATION message, RESOURCE STATUS REQUEST message, X2 set up message, X2 configuration update message, X2 reset message.
Preferably, the identification field obtained in the described message of described DeNB specifically comprises:
When described message is during with the uncorrelated message of UE, described DeNB obtains the cell identification field in the described message;
When described message was the message relevant with UE, described DeNB obtained cell identification field in the described message and the logic signaling link field of UE.
Preferably, described DeNB stores or transmits described message according to described identification field and specifically comprises:
When described cell identification field represented that Target cell is the sub-district of the direct management of described DeNB, described DeNB stored the information of described Target cell;
When described cell identification field represents that Target cell is the sub-district of other RN under the described DeNB management, described DeNB will belong to the information sets of sub-district under same other RN and dress up corresponding message, and, the message after the assembling is sent under described other RN according to the wireless Un mouth mapping relations between described other RN and the DeNB;
Representing Target cell when described cell identification field is the sub-district under other eNB, or other eNB management is down during the sub-district of RN, described DeNB will belong to the information sets of sub-district under the same eNB and dress up corresponding message, and, the message after the assembling is sent on described other eNB according to the mapping relations of the X2 interface between described other eNB and the described DeNB.
Preferably, the message after described will the assembling also comprises after sending on described other eNB:
Described other eNB obtain the cell identification field of carrying in the message after the described assembling, and representing Target cell when described cell identification field is described other eNB directly during the sub-district of management, and described other eNB store the information of described Target cell;
When described cell identification field represents that Target cell is the sub-district of RN under described other eNB management, the information sets that described other eNB will belong to sub-district under the same RN is dressed up corresponding message, and, the message after the assembling is sent under described other RN according to the wireless Un mouth mapping relations between described RN and other eNB.
Preferably, when described message was RESOURCE STATUS REQUEST message and HANDOVERREQUEST message, described method also comprised:
When described cell identification field represented that Target cell is the sub-district of other RN under the described DeNB management, described DeNB preserved the corresponding relation between RN, DeNB and other RN;
Described cell identification field represents that Target cell is the sub-district under other eNB, or other eNB management is down during the sub-district of RN, and described DeNB preserves the corresponding relation between RN, DeNB and other eNB.
Preferably, when described message was RESOURCE STATUS REQUEST message, the corresponding relation that described DeNB preserves between RN, DeNB and other RN specifically comprised:
Described DeNB obtains the eNB Measurement id information element in the described message, and revise described eNB Measurement id information element, preserving the eNBMeasurement ID between described RN and the described DeNB, and the mapping relations of eNB Measurement ID between DeNB and other RN;
The corresponding relation that described DeNB preserves between RN, DeNB and other eNB specifically comprises:
Described DeNB obtains the eNB Measurement id information element in the described message, and revise described eNB Measurement id information element, preserving the eNBMeasurement ID between described RN and the described DeNB, and the mapping relations of eNB Measurement ID between DeNB and other eNB;
When described cell identification field was represented the sub-district of RN under other eNB management of Target cell, described method also comprised:
Other eNB revise eNB Measurement id information element, with the mapping relations of the eNBMeasurement ID of RN under the eNB Measurement ID between preservation DeNB and other eNB and other eNB and other eNB management.
Preferably, when described message was HANDOVER REQUEST message, the corresponding relation that described DeNB preserves between RN, DeNB and other RN specifically comprised:
Described DeNB revises the logic signaling link field of UE, the logic signaling link field of described UE is the eNB UE X2AP id information element in the described message, with eNB UE X2AP ID between preservation RN and the described DeNB and the mapping relations of the eNB UE X2AP ID between DeNB and other RN;
The corresponding relation that described DeNB preserves between RN, DeNB and other eNB specifically comprises:
Described DeNB revises described eNB UE X2AP id information element, preserving the eNB UE X2AP ID between described RN and the described DeNB, and the mapping relations of eNB UE X2AP ID between DeNB and other eNB;
When described cell identification field was represented the sub-district of RN under other eNB management of Target cell, described method also comprised:
Other eNB revise eNB UE X2AP id information element, with the mapping relations of the eNB eNB UEX2AP ID of RN under the eNB UE X2AP ID between preservation DeNB and other eNB and other eNB and other eNB management.
The present invention proposes a kind of information interaction system, comprising:
RN is used for sending message to DeNB; Described message comprises the message relevant with UE, and with the uncorrelated message of UE;
DeNB is used to receive the message from described RN, and described DeNB is the service eNB of described RN; And obtain identification field in the described message, and according to described identification field storage or transmit described message.
Preferably, there is X2 interface between described RN and the described DeNB, do not have X2 interface between described RN and other eNB, do not have X2 interface between described RN and other RN.
The present invention proposes a kind of information interaction equipment, comprising:
Receiver module is used to receive the message from RN, and described message comprises the message relevant with UE, and with the uncorrelated message of UE, there is X2 interface between described RN and the described DeNB, do not have X2 interface between described RN and other eNB, do not have X2 interface between described RN and other RN;
Acquisition module is used for obtaining the identification field of the message that described receiver module receives;
Processing module is used for the identification field storage of obtaining according to described acquisition module or transmits described message.
Preferably, relevant with UE message comprises HANDOVER REQUEST message; Described and the uncorrelated message of UE comprises one or more in the following message: LOAD INFORMATION message, RESOURCE STATUS REQUEST message, X2 set up message, X2 configuration update message, X2 reset message.
Preferably, described acquisition module specifically is used for:
When described message is during with the uncorrelated message of UE, described DeNB obtains the cell identification field in the described message;
When described message was the message relevant with UE, described DeNB obtained cell identification field in the described message and the logic signaling link field of UE.
Preferably, when described information interaction equipment was DeNB, described processing module specifically was used for:
When described cell identification field represents that Target cell is the sub-district of the direct management of described DeNB, the information of storing described Target cell;
When described cell identification field represents that Target cell is the sub-district of other RN under the described DeNB management, the information sets that will belong to sub-district under same other RN is dressed up corresponding message, and, the message after the assembling is sent under described other RN according to the wireless Un mouth mapping relations between described other RN and the DeNB;
Representing Target cell when described cell identification field is the sub-district under other eNB, or other eNB management is down during the sub-district of RN, described DeNB will belong to the information sets of sub-district under the same eNB and dress up corresponding message, and, the message after the assembling is sent on described other eNB according to the mapping relations of the X2 interface between described other eNB and the described DeNB.
Preferably, when described information interaction equipment was other eNB, described processing module also was used for:
The message of reception after from the assembling of DeNB, and obtain the cell identification field of carrying in the message after the described assembling;
When described cell identification field represents that Target cell is the sub-district of the direct management of described other eNB, the information of storing described Target cell;
When described cell identification field represents that Target cell is the sub-district of RN under described other eNB management, the information sets that will belong to sub-district under the same RN is dressed up corresponding message, and, the message after the assembling is sent under described other RN according to the wireless Un mouth mapping relations between described RN and other eNB.
Preferably, when described message was RESOURCE STATUS REQUEST message and HANDOVERREQUEST message, described processing module also was used for:
When described cell identification field represents that Target cell is the sub-district of other RN under the described DeNB management, preserve the corresponding relation between RN, DeNB and other RN;
Described cell identification field represents that Target cell is the sub-district under other eNB, or other eNB management is preserved the corresponding relation between RN, DeNB and other eNB down during the sub-district of RN.
Preferably, when described message is RESOURCE STATUS REQUEST message, described processing module also is used for: the eNB Measurement id information element that obtains described message, and revise described eNB Measurement id information element, preserving the eNBMeasurement ID between described RN and the described DeNB, and the mapping relations of eNB Measurement ID between DeNB and other RN; Or
Obtain the eNB Measurement id information element in the described message, and revise described eNBMeasurement id information element, preserving the eNBMeasurement ID between described RN and the described DeNB, and the mapping relations of eNB Measurement ID between DeNB and other eNB.
Preferably, when described message was HANDOVER REQUEST message, described processing module also was used for:
Revise the logic signaling link field of UE, the logic signaling link field of described UE is the eNB UE X2AP id information element in the described message, with eNB UEX2AP ID between preservation RN and the described DeNB and the mapping relations of the eNB UE X2AP ID between DeNB and other RN; Or
Revise described eNB UE X2AP id information element, preserving the eNB UE X2AP ID between described RN and the described DeNB, and the mapping relations of eNB UE X2AP ID between DeNB and other eNB.
Compared with prior art, the present invention has the following advantages: RN only need and DeNB between set up X2 interface, do not need and other RN, set up X2 interface between other eNB, make that RN is sub-districts under the DeNB for other eNB, from terminated X2 interface between RN and other eNB or the RN of DeNB, reduced the quantity of X2 interface, and alleviated signaling traffic load core net node.
Description of drawings
In order to be illustrated more clearly in the present invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in the present invention or the description of the Prior Art below, apparently, accompanying drawing in describing below only is accompanying drawings more of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of information interacting method flow chart that the embodiment of the invention one proposes;
Fig. 2 is the network architecture after the introducing RN in the LTE-A system that the embodiment of the invention one proposes;
The protocol stack architecture that comprises RN that Fig. 3 proposes for the embodiment of the invention one;
Fig. 4 is a kind of information interacting method flow chart that the embodiment of the invention two proposes;
Fig. 5 is a kind of information interacting method flow chart that the embodiment of the invention three proposes;
Fig. 6 is a kind of information interacting method flow chart that the embodiment of the invention four proposes;
Fig. 7 is the structure chart of a kind of information interaction equipment of the embodiment of the invention five propositions.
Embodiment
Below in conjunction with the accompanying drawing among the present invention, the technical scheme among the present invention is clearly and completely described, obviously, described only is a part of the present invention, rather than whole.Based on the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other invention that is obtained under the creative work prerequisite.
In the embodiment of the invention, RN is equivalent to an eNB among the LTE-A, RN only needs and DeNB (this DeNB is the service eNB of this RN) sets up X2 interface, do not need to set up X2 interface with other RN and other eNB, it is terminated X2 interface between RN and other eNB and RN of DeNB, and from other eNB (or other RN), this RN is the sub-district under this DeNB management.
In the embodiment of the invention, DeNB will receive the message from RN, and this message is X2-AP message, and this message comprises the message relevant with UE, and with the uncorrelated message of UE; Wherein, relevant with UE message comprises HANDOVER REQUEST message; Include but not limited to that with the uncorrelated message of UE LOAD INFORMATION message, RESOURCE STATUS REQUEST message, HANDOVER REQUEST message, X2 set up message, X2 configuration update message, X2 reset message etc.Be the reciprocal process that example realizes information with LOAD INFORMATION message, RESOURCESTATUS REQUEST message and HANDOVER REQUEST message respectively in the following embodiments, in the reciprocal process of this information, RN and DeNB have X2 interface.In the existing realization, about the information interactive process of RN be RN pass through X2 interface directly with other eNB, and other RN directly carry out alternately (RN directly all needs to set up X2 interface with other eNB, other RN in the prior art); And in the embodiment of the invention, about the information interactive process of RN be RN by X2 interface directly and DeNB carry out alternately, and undertaken alternately by this DeNB and other eNB, other RN, this DeNB has played the effect of a transfer, thereby make that RN does not need to set up X2 interface with other eNB, other RN, also can realize the reciprocal process of information.
A kind of information interacting method that the embodiment of the invention one proposes as shown in Figure 1, may further comprise the steps:
Step 101, DeNB receives the message from RN, described DeNB is the service eNB of described RN, described message comprises the message relevant with UE, and with the uncorrelated message of UE, there is X2 interface between described RN and the described DeNB, do not have X2 interface between described RN and other eNB, do not have X2 interface between described RN and other RN.
Wherein, the described message relevant with UE comprises HANDOVER REQUEST message; Described and the uncorrelated message of UE includes but not limited to that LOAD INFORMATION message, RESOURCESTATUS REQUEST message, X2 set up message, X2 configuration update message, X2 reset message.
Wherein, the identification field obtained in the described message of described DeNB specifically comprises:
When described message is during with the uncorrelated message of UE, described DeNB obtains the cell identification field in the described message;
When described message was the message relevant with UE, described DeNB obtained cell identification field in the described message and the logic signaling link field of UE.
Wherein, described DeNB stores or transmits described message according to described identification field and specifically comprises:
When described cell identification field represented that Target cell is the sub-district of the direct management of described DeNB, described DeNB stored the information of described Target cell;
When described cell identification field represents that Target cell is the sub-district of other RN under the described DeNB management, described DeNB will belong to the information sets of sub-district under same other RN and dress up corresponding message, and, the message after the assembling is sent under described other RN according to the wireless Un mouth mapping relations between described other RN and the DeNB; Representing Target cell when described cell identification field is the sub-district under other eNB, or other eNB management is down during the sub-district of RN, described DeNB will belong to the information sets of sub-district under the same eNB and dress up corresponding message, and, the message after the assembling is sent on described other eNB according to the mapping relations of the X2 interface between described other eNB and the described DeNB.
In the embodiment of the invention, after message after described will the assembling sends on described other eNB, also comprise: described other eNB obtain the cell identification field of carrying in the message after the described assembling, when described cell identification field represented that Target cell is the sub-district of the direct management of described other eNB, described other eNB stored the information of described Target cell; When described cell identification field represents that Target cell is the sub-district of RN under described other eNB management, the information sets that described other eNB will belong to sub-district under the same RN is dressed up corresponding message, and, the message after the assembling is sent under described other RN according to the wireless Un mouth mapping relations between described RN and other eNB.
In the embodiment of the invention, when described message is RESOURCE STATUS REQUEST message and HANDOVER REQUEST message, described method also comprises: when described cell identification field represented that Target cell is the sub-district of other RN under the described DeNB management, described DeNB preserved the corresponding relation between RN, DeNB and other RN; Described cell identification field represents that Target cell is the sub-district under other eNB, or other eNB management is down during the sub-district of RN, and described DeNB preserves the corresponding relation between RN, DeNB and other eNB.
Further, when described message is RESOURCE STATUS REQUEST message, the corresponding relation that described DeNB preserves between RN, DeNB and other RN specifically comprises: described DeNB obtains the eNB Measurement id information element in the described message, and revise described eNBMeasurement id information element, preserving the eNBMeasurement ID between described RN and the described DeNB, and the mapping relations of eNB Measurement ID between DeNB and other RN; The corresponding relation that described DeNB preserves between RN, DeNB and other eNB specifically comprises: described DeNB obtains the eNB Measurement id information element in the described message, and revise described eNBMeasurement id information element, preserving the eNBMeasurement ID between described RN and the described DeNB, and the mapping relations of eNB Measurement ID between DeNB and other eNB; When described cell identification field is represented the sub-district of RN under other eNB management of Target cell, described method also comprises: other eNB revise eNB Measurement id information element, with the mapping relations of the eNB Measurement ID of RN under the eNB Measurement ID between preservation DeNB and other eNB and other eNB and other eNB management.
When described message is HANDOVER REQUEST message, the corresponding relation that described DeNB preserves between RN, DeNB and other RN specifically comprises: described DeNB revises the logic signaling link field of UE, the logic signaling link field of described UE is the eNB UE X2AP id information element in the described message, with eNB UE X2AP ID between preservation RN and the described DeNB and the mapping relations of the eNB UE X2AP ID between DeNB and other RN; The corresponding relation that described DeNB preserves between RN, DeNB and other eNB specifically comprises: described DeNB revises described eNB UE X2AP id information element, preserving the eNB UE X2AP ID between described RN and the described DeNB, and the mapping relations of eNB UE X2AP ID between DeNB and other eNB; When described cell identification field is represented the sub-district of RN under other eNB management of Target cell, described method also comprises: other eNB revise eNB UE X2AP id information element, with the mapping relations of the eNB eNB UE X2AP ID of RN under the eNB UE X2AP ID between preservation DeNB and other eNB and other eNB and other eNB management.
As seen, the method that the application of the invention provides, RN only need and DeNB between set up X2 interface, do not need and other RN, set up X2 interface between other eNB, make that RN is sub-districts under the DeNB for other eNB, from terminated X2 interface between RN and other eNB or the RN of DeNB, reduced the quantity of X2 interface, and alleviated signaling traffic load core net node.
A kind of information interacting method that the embodiment of the invention two proposes, this method is applicable in the network architecture after introducing RN, a kind of RN network architecture afterwards of in the LTE-A system, introducing as shown in Figure 2, wherein, RN is linked into core net by the donor under the eNB (service) cell (sub-district); Need to prove, RN is as the via node under the eNB, can regard the sub-district under this eNB as, for this RN, this eNB is DeNB (donor enhanced Node B, service enhancement mode Node B), interface between this DeNB and the RN is wireless Un mouth, wherein, does not have direct wave point between this RN and the core net, each RN can control one or more sub-districts, and each eNB can control and manage one or more RN.In the embodiment of the invention, need set up the X2 interface between RN and the DeNB, and do not need X2 interface between RN and other eNB (all eNB except this DeNB), the X2 interface of this foundation is based on that as shown in Figure 3 the protocol stack architecture that comprises RN creates, and this protocol stack architecture is the chain of command protocol stack between RN, RN and DeNB and RN and other eNB.In the embodiment of the invention, the X2 interface between above-mentioned RN of foundation and the DeNB is based on X2-AP (Application Protocol, the application layer protocol) function that RN and DeNB all support the LTE system; And when RN does not support X2-AP function under the LTE system, then only need set up the S1 interface between RN and the DeNB.In the embodiment of the invention, be that example describes with the X2 interface of setting up between RN and the DeNB.As shown in Figure 4, above-mentioned information interacting method may further comprise the steps:
Table 1
Need to prove, and exist the adjacent sub-district of X2 interface can be the adjacent sub-district under the DeNB control between this RN, also can be the adjacent sub-district under other eNB controls.Comprising adjacent sub-district 1, adjacent sub-district 2 and adjacent sub-district 3 with adjacent sub-district in the embodiment of the invention is that example describes, this neighbour sub-district 1 is the adjacent sub-district under the DeNB control, this neighbour sub-district 2 is the adjacent sub-district under the DeNB control RN, and this neighbour sub-district 3 is the adjacent sub-district under other eNB controls.
Wherein, this processing procedure specifically comprises: (1) represents the information of Target cell when Target Cell id field is that Target cell is that DeNB is directly during the sub-district of management, this DeNB only need store the information of this Target cell, do not need to re-assembly LOAD INFORMATION message, identical with the treatment mechanism of existing LTE system.For example, in the embodiment of the invention, because adjacent sub-district 1 is the adjacent sub-district under the DeNB control, be that Target cell 1 (adjacent sub-district 1) is the directly sub-district of management of DeNB, when having carried the information of adjacent sub-district 1 in the Target Cell id field, this DeNB only need store the information of adjacent sub-district 1, does not repeat them here.
(2) representing the information of Target cell when Target Cell id field is that Target cell is when belonging to sub-district under the RN of DeNB management, this DeNB will belong to the information sets of the sub-district under the same RN and dress up suitable LOAD INFORMATION message, and according to the mapping relations of the wireless Un mouth between this RN and the DeNB, the LOAD INFORMATION message after will assembling on the corresponding Un interface sends under the correct target RN.For example, in the embodiment of the invention, because adjacent sub-district 2 is for (this RN is different from the RN of the initial LOAD INFORMATION of above-mentioned transmission message under the DeNB control RN, with RN 1 is that example describes) adjacent sub-district, be that Target cell 2 (adjacent sub-district 2) is sub-district among the RN 1 under the DeNB management, LOAD INFORMATION message after DeNB will assemble by the Un mouth (all have the Un mouth between each RN and the DeNB, the two can carry out the reciprocal process of data by using this Un mouth) between this RN 1 of use and the DeNB sends to this RN 1.Wherein, this assembling process is specially: when DeNB has carried the information of adjacent sub-district 1, adjacent sub-district 2 and adjacent sub-district 3 in knowing Target Cell id field, owing to have only adjacent sub-district 2 to be the adjacent sub-district under the DeNB control RN, information about adjacent sub-district 1 and adjacent sub-district 3 in the LOAD INFORMATION message before then DeNB only needs to assemble is removed, or extract in the LOAD INFORMATION message before the assembling about the information of adjacent sub-district 2, the LOAD INFORMATION message after just can obtaining to assemble.
(3) representing the information of Target cell when Target Cell id field is that Target cell belongs to the sub-district under other eNB, or Target cell is when belonging to sub-district under the RN of other eNB management, this DeNB will belong to the information sets of the sub-district under the same eNB and dress up suitable LOAD INFORMATION message, and according to the mapping relations of the X2 interface between these other eNB (is that example describes with eNB 1) and the DeNB, the LOAD INFORMATION message after will assembling on the corresponding X2 interface sends on the correct target eNB.For example, in the embodiment of the invention, because adjacent sub-district 3 is the adjacent sub-district under the eNB 1, (all there is X2 interface in DeNB between per 2 eNB by using the X2 interface between this eNB 1 and this DeNB, being all to have X2 interface between DeNB and other each eNB, can carrying out the reciprocal process of data between two eNB by X2 interface) LOADINFORMATION message after will assembling sends to this eNB 1.Wherein, this assembling process is specially: when DeNB has carried the information of adjacent sub-district 1, adjacent sub-district 2 and adjacent sub-district 3 in knowing Target Cell id field, owing to have only adjacent sub-district 3 to be the adjacent sub-district under the eNB 1, information about adjacent sub-district 1 and adjacent sub-district 2 in the LOADINFORMATION message before then DeNB only needs to assemble is removed, or extract in the LOAD INFORMATION message before the assembling about the information of adjacent sub-district 3, the LOAD INFORMATION message after just can obtaining to assemble.
In the embodiment of the invention, eNB 1 is after receiving from the LOADINFORMATION message after the assembling of this DeNB, if eNB 1 is known when Target Cell id field represents that Target cell is the sub-district of eNB 1 direct management, 1 information that needs this Target cell of storage of this eNB; If eNB 1 is known when Target Cell id field represents that Target cell is sub-district under the RN of eNB 1 management, this eNB1 will belong to the information sets of the sub-district under this RN and dress up suitable LOAD INFORMATION message, and according to the mapping relations of the wireless Un mouth between this RN and the eNB 1, LOAD INFORMATION message after will assembling on the corresponding Un interface sends under the correct target RN, this process is described at said process, does not repeat them here.
Certainly, in the embodiment of the invention, this DeNB is knowing that Target cell belongs to the sub-district under other eNB, or Target cell is when belonging to sub-district under the RN of other eNB management, this DeNB also can not assemble LOAD INFORMATION message, directly this LOAD INFORMATION message is sent to corresponding eNB by corresponding X2 interface, resolve this LOADINFORMATION message by this corresponding eNB, when Target Cell id field in this LOAD INFORMATION message represents that Target cell is the sub-district of the direct management of this corresponding eNB, process according to above-mentioned (1) is handled, when Target Cell id field in this LOAD INFORMATION message represents that Target cell is sub-district under the RN of this corresponding eNB management, process according to above-mentioned (2) is handled, and does not repeat them here.
Wherein, the inventive method can be adjusted each sequence of steps according to actual needs.
In embodiments of the present invention, by the handling process between the above-mentioned steps 401-step 403, promptly can realize the information interaction of LOAD INFORMATION message, and in above-mentioned information interactive process, RN only need and DeNB between set up X2 interface, do not need and other RN, set up X2 interface between other eNB, make that RN is sub-districts under the DeNB for other eNB, from terminated X2 interface between RN and other eNB or the RN of DeNB, reduced the quantity of X2 interface, and alleviated signaling traffic load core net node.
Based on the above embodiments two, a kind of information interacting method that the embodiment of the invention three proposes, this method is applicable to that as shown in Figure 5, above-mentioned information interacting method may further comprise the steps in the network architecture after introducing RN:
Table 2
Wherein, this processing procedure specifically comprises: (1) represents the information of Target cell when the Cell id field is that Target cell is that DeNB is directly during the sub-district of management, this DeNB only need store the information of this Target cell, do not need to revise this RESOURCE STATUS REQUEST message, do not need to revise the eNB1 Measurement id information in this message yet, identical with the treatment mechanism of existing LTE system.
(2) representing the information of Target cell when the Cell id field is that Target cell is when belonging to sub-district under the RN of DeNB management, this DeNB will belong to the information sets of the sub-district under the same RN and dress up suitable R ESOURCE STATUS REQUEST message, and according to the mapping relations of the wireless Un mouth between this RN and the DeNB, the RESOURCE STATUSREQUEST message after will assembling on the corresponding Un interface sends under the correct target RN.This assembling process is specially: DeNB has carried adjacent sub-district 1 in knowing Target Cell id field, during the information of adjacent sub-district 2 and adjacent sub-district 3, owing to have only adjacent sub-district 2 to be the adjacent sub-district under the DeNB control RN (is that the adjacent sub-district that DeNB controls under the RN is that example describes with this neighbour sub-district 2), information about adjacent sub-district 1 and adjacent sub-district 3 in the RESOURCE STATUSREQUEST message before then DeNB only needs to assemble is removed, or extract in the RESOURCE STATUS REQUEST message before the assembling about the information of adjacent sub-district 2, the RESOURCE STATUS REQUEST after just can obtaining to assemble.Need to prove, DeNB also needs to obtain and revise the eNB 1Measurement id information element in the RESOURCE STATUS REQUEST message, to preserve eNB Measurement id information between this RN and the DeNB and the mapping relations of the eNB Measurement ID between this DeNB and other RN, promptly preserve the one-to-one relationship between RN, DeNB and other RN, and other information elements do not need to change in this RESOURCE STATUS REQUEST message.For example, RN 1 sends RESOURCE STATUSREQUEST message to DeNB, cell id field represents that Target cell belongs to the sub-district under the RN 2 of DeNB management, then DeNB need store RN 1, mapping relations between DeNB and the RN 2, when DeNB receives RESOURCE STATUS REQUEST message from RN 2, and the Cell id field of this message correspondence is when representing that Target cell belongs to sub-district under the RN 1 of DeNB management, DeNB does not need the RESOURCE STATUS REQUEST message after the assembling is sent to RN 1, thereby avoided the transmission that repeats of message, saved the resource of system.
(3) representing the information of Target cell when the Cell id field is that Target cell belongs to the sub-district under other eNB, or Target cell is when belonging to sub-district under the RN of other eNB management, this DeNB will belong to the information sets of the sub-district under the same eNB and dress up suitable R ESOURCE STATUS REQUEST message, and according to the mapping relations of the X2 interface between these other eNB (is that example describes with eNB 1) and the DeNB, LOAD INFORMATION message after will assembling on the corresponding X2 interface sends on the correct target eNB, assembling process is similar in this assembling process and the above-mentioned steps 403, does not repeat them here.In the embodiment of the invention, eNB 1 is after receiving from the RESOURCE STATUS REQUEST message after the assembling of this DeNB, when knowing that cell id field represents that Target cell is the sub-district of eNB 1 direct management, 1 information that needs this Target cell of storage of this eNB; If eNB1 is known when the Cell id field represents that Target cell is sub-district under the RN of eNB 1 management, the information sets that this eNB 1 will belong to the sub-district under this RN is dressed up suitable R ESOURCE STATUS REQUEST message, and according to the mapping relations of the wireless Un mouth between this RN and the eNB 1, RESOURCE STATUS REQUEST message after will assembling on the corresponding Un interface sends under the correct target RN, this process is described at said process, does not repeat them here.
Certainly, in the embodiment of the invention, this DeNB is knowing that Target cell belongs to the sub-district under other eNB, or Target cell is when belonging to sub-district under the RN of other eNB management, this DeNB also can not assemble RESOURCE STATUS REQUEST message, directly this RESOURCE STATUSREQUEST message is sent to corresponding eNB by corresponding X2 interface, resolve this RESOURCE STATUS REQUEST message by this corresponding eNB, when Cell id field in this RESOURCE STATUSREQUEST message represents that Target cell is the sub-district of the direct management of this corresponding eNB, process according to above-mentioned (1) is handled, when Cell id field in this RESOURCE STATUS REQUEST message represents that Target cell is sub-district under the RN of this corresponding eNB management, process according to above-mentioned (2) is handled, and does not repeat them here.Need to prove, DeNB also needs to revise the eNB1 Measurement id information element in the RESOURCE STATUS REQUEST message, and preserve eNB Measurement id information between this RN and the DeNB and the mapping relations of the eNB Measurement ID between this DeNB and other eNB, promptly preserve the one-to-one relationship between RN, DeNB and other eNB, and other information elements do not need to change in this RESOURCE STATUS REQUEST message.Further, other eNB also need to revise eNB Measurement id information element, mapping relations with the eNB Measurement ID of RN under the eNB Measurement ID between preservation DeNB and other eNB and other eNB and other eNB management do not repeat them here.
Wherein, the inventive method can be adjusted each sequence of steps according to actual needs.
In embodiments of the present invention, by the handling process between the above-mentioned steps 501-step 503, promptly can realize the information interaction of RESOURCE STATUS REQUEST message, and in above-mentioned information interactive process, RN only need and DeNB between set up X2 interface, do not need and other RN, set up X2 interface between other eNB, make that RN is sub-districts under the DeNB for other eNB, from terminated X2 interface between RN and other eNB or the RN of DeNB, reduced the quantity of X2 interface, and alleviated signaling traffic load core net node.
Based on the above embodiments two, a kind of information interacting method that the embodiment of the invention four proposes, this method is applicable to that as shown in Figure 6, above-mentioned information interacting method may further comprise the steps in the network architecture after introducing RN:
Table 3
Wherein, this processing procedure specifically comprises: (1) represents the information of Target cell when Target Cell id field is that Target cell is that DeNB is directly during the sub-district of management, this DeNB only need store the information of this Target cell, does not need to revise this HANDOVER REQUEST message.
(2) representing the information of Target cell when Target Cell id field is that Target cell is when belonging to sub-district under the RN of DeNB management, this DeNB will belong to the information sets of the sub-district under the same RN and dress up appropriate H ANDOVER REQUEST message, and according to the mapping relations of the wireless Un mouth between this RN and the DeNB, the HANDOVER REQUEST message after will assembling on the corresponding Un interface sends under the correct target RN.Assembling process in this assembling process and the above-mentioned steps 403 is similar, does not repeat them here.Need to prove, DeNB also needs to revise the eNB UE X2AP id information element (this eNB UE X2AP id information element is the logic signaling link field of UE) in the HANDOVER REQUEST message, and preserve eNB UE X2AP id information between this RN and the DeNB and the mapping relations of the eNB UE X2AP ID between this DeNB and other RN, promptly preserve the one-to-one relationship between RN, DeNB and other RN, and other information elements do not need to change in this HANDOVER REQUEST message.Thereby avoided the transmission that repeats of message, saved the resource of system.
(3) representing the information of Target cell when Target Cell id field is that Target cell belongs to the sub-district under other eNB, or Target cell is when belonging to sub-district under the RN of other eNB management, this DeNB will belong to the information sets of the sub-district under the same eNB and dress up appropriate H ANDOVER REQUEST message, and according to the mapping relations of the X2 interface between these other eNB (is that example describes with eNB 1) and the DeNB, HANDOVER REQUEST message after will assembling on the corresponding X2 interface sends on the correct target eNB, assembling process is similar in this assembling process and the above-mentioned steps 403, does not repeat them here.In the embodiment of the invention, eNB 1 is after receiving from the HANDOVER REQUEST message after the assembling of this DeNB, when knowing that Target Cell id field represents that Target cell is the sub-district of eNB 1 direct management, 1 information that needs this Target cell of storage of this eNB; If eNB 1 is known when Target Cell id field represents that Target cell is sub-district under the RN of eNB 1 management, this eNB1 will belong to the information sets of the sub-district under this RN and dress up appropriate H ANDOVER REQUEST message, and according to the mapping relations of the wireless Un mouth between this RN and the eNB 1, HANDOVER REQUEST message after will assembling on the corresponding Un interface sends under the correct target RN, this process is described at said process, does not repeat them here.Certainly, in the embodiment of the invention, this DeNB is knowing that Target cell belongs to the sub-district under other eNB, or Target cell is when belonging to sub-district under the RN of other eNB management, this DeNB also can not assemble HANDOVER REQUEST message, directly this HANDOVER REQUEST message is sent to corresponding eNB by corresponding X2 interface, do not repeat them here.Need to prove that DeNB also needs to revise the eNB UE X2AP ID element in the HANDOVER REQUEST message, and preserve the one-to-one relationship between RN, DeNB and other eNB, do not repeat them here.Further, other eNB also need to revise eNB UE X2AP id information element, with the mapping relations of the eNB eNB UE X2AP ID of RN under the eNB UE X2AP ID between preservation DeNB and other eNB and other eNB and other eNB management.Do not repeat them here.
Wherein, the inventive method can be adjusted each sequence of steps according to actual needs.
In embodiments of the present invention, by the handling process between the above-mentioned steps 501-step 503, promptly can realize the information interaction of HANDOVER REQUEST message, and in above-mentioned information interactive process, RN only need and DeNB between set up X2 interface, do not need and other RN, set up X2 interface between other eNB, make that RN is sub-districts under the DeNB for other eNB, from terminated X2 interface between RN and other eNB or the RN of DeNB, reduced the quantity of X2 interface, and alleviated signaling traffic load core net node.
The embodiment of the invention has also proposed a kind of information interaction system, comprises RN and DeNB, wherein:
RN is used for sending message to DeNB; Described message comprises the message relevant with UE, and with the uncorrelated message of UE;
DeNB is used to receive the message from described RN, and described DeNB is the service eNB of described RN; And obtain identification field in the described message, and according to described identification field storage or transmit described message.
Need to prove, have X2 interface between described RN and the described DeNB, do not have X2 interface between described RN and other eNB, do not have X2 interface between described RN and other RN.
A kind of information interaction equipment that the embodiment of the invention five also proposes as shown in Figure 7, comprising:
Wherein, the described message relevant with UE comprises HANDOVER REQUEST message; Described and the uncorrelated message of UE comprises one or more in the following message: LOAD INFORMATION message, RESOURCE STATUS REQUEST message, X2 set up message, X2 configuration update message, X2 reset message.
Wherein, described acquisition module 72 specifically is used for: when described message for the uncorrelated message of UE the time, described DeNB obtains the cell identification field in the described message; When described message was the message relevant with UE, described DeNB obtained cell identification field in the described message and the logic signaling link field of UE.
When described information interaction equipment was DeNB, described processing module 73 specifically was used for: when described cell identification field represents that Target cell is the sub-district of the direct management of described DeNB, and the information of storing described Target cell; When described cell identification field represents that Target cell is the sub-district of other RN under the described DeNB management, the information sets that will belong to sub-district under same other RN is dressed up corresponding message, and, the message after the assembling is sent under described other RN according to the wireless Un mouth mapping relations between described other RN and the DeNB; Representing Target cell when described cell identification field is the sub-district under other eNB, or other eNB management is down during the sub-district of RN, described DeNB will belong to the information sets of sub-district under the same eNB and dress up corresponding message, and, the message after the assembling is sent on described other eNB according to the mapping relations of the X2 interface between described other eNB and the described DeNB.
When described information interaction equipment was other eNB, described processing module 73 also was used to receive the message from after the assembling of DeNB, and obtained the cell identification field of carrying in the message after the described assembling; When described cell identification field represents that Target cell is the sub-district of the direct management of described other eNB, the information of storing described Target cell; When described cell identification field represents that Target cell is the sub-district of RN under described other eNB management, the information sets that will belong to sub-district under the same RN is dressed up corresponding message, and, the message after the assembling is sent under described other RN according to the wireless Un mouth mapping relations between described RN and other eNB.
When described message is RESOURCE STATUS REQUEST message and HANDOVERREQUEST message, described processing module 73 also is used for described cell identification field and represents that Target cell is described DeNB management down during the sub-district of other RN, preserves the corresponding relation between RN, DeNB and other RN; Described cell identification field represents that Target cell is the sub-district under other eNB, or other eNB management is preserved the corresponding relation between RN, DeNB and other eNB down during the sub-district of RN.
Further, when described message is RESOURCE STATUS REQUEST message, described processing module 73 also is used for: the eNB Measurement id information element that obtains described message, and revise described eNB Measurement id information element, preserving the eNBMeasurement ID between described RN and the described DeNB, and the mapping relations of eNB Measurement ID between DeNB and other RN; Or obtain eNB Measurement id information element in the described message, and revise described eNBMeasurement id information element, preserving the eNBMeasurement ID between described RN and the described DeNB, and the mapping relations of eNB Measurement ID between DeNB and other eNB.
Further, when described message is HANDOVER REQUEST message, described processing module 73 also is used for: the logic signaling link field of revising UE, the logic signaling link field of described UE is the eNB UE X2AP id information element in the described message, with eNB UE X2AP ID between preservation RN and the described DeNB and the mapping relations of the eNB UE X2AP ID between DeNB and other RN; Or revise described eNB UE X2AP id information element, preserving the eNB UE X2AP ID between described RN and the described DeNB, and the mapping relations of eNB UE X2AP ID between DeNB and other eNB.
Wherein, each module of apparatus of the present invention can be integrated in one, and also can separate deployment.Above-mentioned module can be merged into a module, also can further split into a plurality of submodules.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by hardware, also can realize by the mode that software adds necessary general hardware platform.Based on such understanding, technical scheme of the present invention can embody with the form of software product, it (can be CD-ROM that this software product can be stored in a non-volatile memory medium, USB flash disk, portable hard drive etc.) in, comprise that some instructions are with so that a computer equipment (can be personal computer, server, perhaps network equipment etc.) is carried out method of the present invention.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be looked protection scope of the present invention.
It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
The invention described above sequence number is not represented the quality of embodiment just to description.
More than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (18)
1. an information interacting method is characterized in that, may further comprise the steps:
DeNB receives the message from RN, described DeNB is the service eNB of described RN, described message comprises the message relevant with UE, and with the uncorrelated message of UE, there is X2 interface between described RN and the described DeNB, there is not X2 interface between described RN and other eNB, do not have X2 interface between described RN and other RN;
Described DeNB obtains the identification field in the described message;
Described DeNB is according to described identification field storage or transmit described message.
2. the method for claim 1 is characterized in that, the described message relevant with UE comprises HANDOVER REQUEST message; Described and the uncorrelated message of UE comprises one or more in the following message: LOAD INFORMATION message, RESOURCE STATUS REQUEST message, X2 set up message, X2 configuration update message, X2 reset message.
3. the method for claim 1 is characterized in that, the identification field that described DeNB obtains in the described message specifically comprises:
When described message is during with the uncorrelated message of UE, described DeNB obtains the cell identification field in the described message;
When described message was the message relevant with UE, described DeNB obtained cell identification field in the described message and the logic signaling link field of UE.
4. method as claimed in claim 3 is characterized in that, described DeNB stores or transmits described message according to described identification field and specifically comprises:
When described cell identification field represented that Target cell is the sub-district of the direct management of described DeNB, described DeNB stored the information of described Target cell;
When described cell identification field represents that Target cell is the sub-district of other RN under the described DeNB management, described DeNB will belong to the information sets of sub-district under same other RN and dress up corresponding message, and, the message after the assembling is sent under described other RN according to the wireless Un mouth mapping relations between described other RN and the DeNB;
Representing Target cell when described cell identification field is the sub-district under other eNB, or other eNB management is down during the sub-district of RN, described DeNB will belong to the information sets of sub-district under the same eNB and dress up corresponding message, and, the message after the assembling is sent on described other eNB according to the mapping relations of the X2 interface between described other eNB and the described DeNB.
5. method as claimed in claim 4 is characterized in that, the message after described will the assembling also comprises after sending on described other eNB:
Described other eNB obtain the cell identification field of carrying in the message after the described assembling, and representing Target cell when described cell identification field is described other eNB directly during the sub-district of management, and described other eNB store the information of described Target cell;
When described cell identification field represents that Target cell is the sub-district of RN under described other eNB management, the information sets that described other eNB will belong to sub-district under the same RN is dressed up corresponding message, and, the message after the assembling is sent under described other RN according to the wireless Un mouth mapping relations between described RN and other eNB.
6. method as claimed in claim 4 is characterized in that, when described message was RESOURCESTATUS REQUEST message and HANDOVER REQUEST message, described method also comprised:
When described cell identification field represented that Target cell is the sub-district of other RN under the described DeNB management, described DeNB preserved the corresponding relation between RN, DeNB and other RN;
Described cell identification field represents that Target cell is the sub-district under other eNB, or other eNB management is down during the sub-district of RN, and described DeNB preserves the corresponding relation between RN, DeNB and other eNB.
7. method as claimed in claim 6 is characterized in that, when described message was RESOURCESTATUS REQUEST message, the corresponding relation that described DeNB preserves between RN, DeNB and other RN specifically comprised:
Described DeNB obtains the eNB Measurement id information element in the described message, and revise described eNB Measurement id information element, preserving the eNBMeasurement ID between described RN and the described DeNB, and the mapping relations of eNB Measurement ID between DeNB and other RN;
The corresponding relation that described DeNB preserves between RN, DeNB and other eNB specifically comprises:
Described DeNB obtains the eNB Measurement id information element in the described message, and revise described eNB Measurement id information element, preserving the eNBMeasurement ID between described RN and the described DeNB, and the mapping relations of eNB Measurement ID between DeNB and other eNB;
When described cell identification field was represented the sub-district of RN under other eNB management of Target cell, described method also comprised:
Other eNB revise eNB Measurement id information element, with the mapping relations of the eNBMeasurement ID of RN under the eNB Measurement ID between preservation DeNB and other eNB and other eNB and other eNB management.
8. method as claimed in claim 6 is characterized in that, when described message was HANDOVERREQUEST message, the corresponding relation that described DeNB preserves between RN, DeNB and other RN specifically comprised:
Described DeNB revises the logic signaling link field of UE, the logic signaling link field of described UE is the eNB UE X2AP id information element in the described message, with eNB UE X2AP ID between preservation RN and the described DeNB and the mapping relations of the eNB UE X2AP ID between DeNB and other RN;
The corresponding relation that described DeNB preserves between RN, DeNB and other eNB specifically comprises:
Described DeNB revises described eNB UE X2AP id information element, preserving the eNB UE X2AP ID between described RN and the described DeNB, and the mapping relations of eNB UE X2AP ID between DeNB and other eNB;
When described cell identification field was represented the sub-district of RN under other eNB management of Target cell, described method also comprised:
Other eNB revise eNB UE X2AP id information element, with the mapping relations of the eNB eNB UEX2AP ID of RN under the eNB UE X2AP ID between preservation DeNB and other eNB and other eNB and other eNB management.
9. an information interaction system is characterized in that, comprising:
RN is used for sending message to DeNB; Described message comprises the message relevant with UE, and with the uncorrelated message of UE;
DeNB is used to receive the message from described RN, and described DeNB is the service eNB of described RN; And obtain identification field in the described message, and according to described identification field storage or transmit described message.
10. system as claimed in claim 9 is characterized in that, has X2 interface between described RN and the described DeNB, does not have X2 interface between described RN and other eNB, does not have X2 interface between described RN and other RN.
11. an information interaction equipment is characterized in that, comprising:
Receiver module is used to receive the message from RN, and described message comprises the message relevant with UE, and with the uncorrelated message of UE, there is X2 interface between described RN and the described DeNB, do not have X2 interface between described RN and other eNB, do not have X2 interface between described RN and other RN;
Acquisition module is used for obtaining the identification field of the message that described receiver module receives;
Processing module is used for the identification field storage of obtaining according to described acquisition module or transmits described message.
12. equipment as claimed in claim 11 is characterized in that, the described message relevant with UE comprises HANDOVER REQUEST message; Described and the uncorrelated message of UE comprises one or more in the following message: LOAD INFORMATION message, RESOURCE STATUS REQUEST message, X2 set up message, X2 configuration update message, X2 reset message.
13. equipment as claimed in claim 11 is characterized in that, described acquisition module specifically is used for:
When described message is during with the uncorrelated message of UE, described DeNB obtains the cell identification field in the described message;
When described message was the message relevant with UE, described DeNB obtained cell identification field in the described message and the logic signaling link field of UE.
14. equipment as claimed in claim 13 is characterized in that, when described information interaction equipment was DeNB, described processing module specifically was used for:
When described cell identification field represents that Target cell is the sub-district of the direct management of described DeNB, the information of storing described Target cell;
When described cell identification field represents that Target cell is the sub-district of other RN under the described DeNB management, the information sets that will belong to sub-district under same other RN is dressed up corresponding message, and, the message after the assembling is sent under described other RN according to the wireless Un mouth mapping relations between described other RN and the DeNB;
Representing Target cell when described cell identification field is the sub-district under other eNB, or other eNB management is down during the sub-district of RN, described DeNB will belong to the information sets of sub-district under the same eNB and dress up corresponding message, and, the message after the assembling is sent on described other eNB according to the mapping relations of the X2 interface between described other eNB and the described DeNB.
15. equipment as claimed in claim 14 is characterized in that, when described information interaction equipment was other eNB, described processing module also was used for:
The message of reception after from the assembling of DeNB, and obtain the cell identification field of carrying in the message after the described assembling;
When described cell identification field represents that Target cell is the sub-district of the direct management of described other eNB, the information of storing described Target cell;
When described cell identification field represents that Target cell is the sub-district of RN under described other eNB management, the information sets that will belong to sub-district under the same RN is dressed up corresponding message, and, the message after the assembling is sent under described other RN according to the wireless Un mouth mapping relations between described RN and other eNB.
16. equipment as claimed in claim 14 is characterized in that, when described message was RESOURCESTATUS REQUEST message and HANDOVER REQUEST message, described processing module also was used for:
When described cell identification field represents that Target cell is the sub-district of other RN under the described DeNB management, preserve the corresponding relation between RN, DeNB and other RN;
Described cell identification field represents that Target cell is the sub-district under other eNB, or other eNB management is preserved the corresponding relation between RN, DeNB and other eNB down during the sub-district of RN.
17. equipment as claimed in claim 16, it is characterized in that, when described message is RESOURCESTATUS REQUEST message, described processing module also is used for: the eNBMeasurement id information element that obtains described message, and revise described eNB Measurement id information element, preserving the eNB Measurement ID between described RN and the described DeNB, and the mapping relations of eNB Measurement ID between DeNB and other RN; Or
Obtain the eNB Measurement id information element in the described message, and revise described eNBMeasurement id information element, preserving the eNBMeasurement ID between described RN and the described DeNB, and the mapping relations of eNB Measurement ID between DeNB and other eNB.
18. equipment as claimed in claim 16 is characterized in that, when described message was HANDOVERREQUEST message, described processing module also was used for:
Revise the logic signaling link field of UE, the logic signaling link field of described UE is the eNB UE X2AP id information element in the described message, with eNB UEX2AP ID between preservation RN and the described DeNB and the mapping relations of the eNB UE X2AP ID between DeNB and other RN; Or
Revise described eNB UE X2AP id information element, preserving the eNB UE X2AP ID between described RN and the described DeNB, and the mapping relations of eNB UE X2AP ID between DeNB and other eNB.
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| WO2020192335A1 (en) * | 2019-03-27 | 2020-10-01 | 华为技术有限公司 | Information transmission method, communication apparatus and storage medium |
| CN111757395A (en) * | 2019-03-27 | 2020-10-09 | 华为技术有限公司 | Information transmission method, communication device, and storage medium |
| CN111757395B (en) * | 2019-03-27 | 2022-03-08 | 华为技术有限公司 | Information transmission method, communication device, and storage medium |
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