CN102752818B - The processing method of wireless relay nodes switching and system - Google Patents
The processing method of wireless relay nodes switching and system Download PDFInfo
- Publication number
- CN102752818B CN102752818B CN201110096491.0A CN201110096491A CN102752818B CN 102752818 B CN102752818 B CN 102752818B CN 201110096491 A CN201110096491 A CN 201110096491A CN 102752818 B CN102752818 B CN 102752818B
- Authority
- CN
- China
- Prior art keywords
- subscriber equipment
- relay nodes
- wireless relay
- contextual information
- administrative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/005—Moving wireless networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
Abstract
The invention discloses processing method and the system of a kind of wireless relay nodes switching, the method includes: sourcesink dominant base determines wireless relay nodes is switched to target host base station；The contextual information of subscriber equipment administrative for wireless relay nodes is sent to target host base station by sourcesink dominant base, and wherein the contextual information of the subscriber equipment that wireless relay nodes is administrative is that sourcesink dominant base obtains from wireless relay nodes in advance.Present invention can ensure that the accuracy of call access control result.
Description
Technical field
The present invention relates to the communications field, the processing method switched in particular to a kind of wireless relay nodes and system.
Background technology
Third generation partner program (3rd Generation Partnership Project, referred to as 3GPP) Long Term Evolution
(Long-Term Evolution, referred to as LTE) project is the maximum new technique development project that 3GPP starts over the past two years,
This many with OFDM (Orthogonal Frequency Division Multiplexing, referred to as OFDM)/frequency division
Location (Frequency Division MultipleAccess, referred to as FDMA) is that the technology of core can be counted as " quasi-4G "
Technology.The main performance target of 3GPP LTE project includes: 20MHz spectral bandwidth can provide descending 100Mbps, on
The peak rate of row 50Mbps；Improve the performance of Cell Edge User；Improve cell capacity；Reduce system delay, Yong Huping
The internal unidirectional transmission time delay in face, less than 5ms, controls plane from sleep state to state of activation migration time less than 50ms, from resident
State is less than 100ms to the migration time of state of activation；Support the MPS process of 100Km radius；Can be that 350Km/h is high
Speed mobile subscriber provide the access service more than 100kbps；Support paired or non-paired frequency spectrum, and flexibly configurable 1.25MHz
To 20MHz various bandwidth.
LTE-A is the abbreviation of LTE-Advanced, is the follow-up evolution of LTE technology.LTE is commonly called as 3.9G, and this illustrates LTE
Technical specification with 4G closely.Compared with LTE with 4G, except maximum bandwidth, upstream peak speed two indices
Outside slightly below 4G requires, other technologies index is substantially accomplished the requirement of 4G standard.And LTE is formally brought into 4G's
The technology global design of LTE-A has then exceeded well over the minimum essential requirement of 4G.In June, 2008,3GPP completes LTE-A's
Technical need is reported, it is proposed that the minimum essential requirement of LTE-A: downlink peak rates 1Gbps, upstream peak speed 500Mbps,
Up-downgoing peaks spectrum utilization rate respectively reaches 15Mbps/Hz and 30Mbps/Hz.These parameters have been far above international telecommunication connection
Alliance-Telecommunication Standardization Sector (International Telecommunications Union-Telecommunications
Standardization sector, referred to as ITU-T) minimum technology demand parameter, there is obvious advantage.The pass of LTE-A
Key technology includes carrier aggregation, multiple spot cooperation, force transfer, and multiple antennas strengthens, wireless relay, self-organizing network etc..
Wherein wireless relaying technique is applied to provisional wireless coverage demand.As assumed due to the reason such as landform or environment
The area that the wired backbone network of ordinary base station connects, or cover area or the hot zones at dead angle.Set up the base of wired connection
It is relatively costly that station equipment solves this covering demand, therefore introduces wireless relaying technique and solves.
Fig. 1 is the schematic diagram of the wireless relay nodes framework according to correlation technique, as it is shown in figure 1, wireless relay nodes (Relay
Node, referred to as RN) it is connected by wireless signal with the base station of existing network, and be the subscriber equipment in self coverage
(User Equipment, UE) provides service, thus realizes coverage extension, reduces and covers dead angle, and transfer focus
Area load etc..The base station carrying out wireless connections with RN is referred to as host base station (Donor eNodeB, referred to as DeNB),
Wireless link between DeNB and RN is referred to as back haul link (backhaul link), the air interface between DeNB and RN
(abbreviation is eated dishes without rice or wine) is referred to as Un interface.Wireless link between RN and UE is referred to as access link (Access Link), RN and
Air interface between UE is referred to as Uu interface.The UE serviced for RN, this RN serve as the role of an eNB；And
The role of one UE is then served as the DeNB being connected with RN, this RN.Downlink data first arrives DeNB, DeNB will
This downlink data passes to RN, and then by RN by this downlink data transmission to UE, otherwise the transmission of upstream data is then.
Via node can also be applied to high-speed mobile scene and such as be applied in mobile unit, carries for the wireless telecommunications system in car
For stable wireless coverage.Under this scene, along with the mobility of vehicle, via node can enter between different host base station
Row switching.Handoff procedure can be divided into through core net switching (such as S1 switching) according to ground side signalling route mode or directly switch
(such as X2 switching).
Fig. 2 is the flow chart through core net switching according to correlation technique, as in figure 2 it is shown, can letter through core net switching flow
Singly be summarised as: when source base station judges that UE needs to initiate switching according to the measurement report of UE, by with core network interface (example
Such as S1) send switching requirement order to core net, order is carried the contextual information of this UE.After core net receives, pass through
The information carried in order, it is judged that the position at target BS place, and send handover request to target BS.Target BS reads
The wherein contextual information of UE, carries out call access control to UE.After target BS judges to access this UE, return to core net
Multiple switching request acknowledgement message, core net is forwarded to source base station again and starts UE at the handoff procedure eated dishes without rice or wine.
Fig. 3 is the flow chart through direct interface switching according to correlation technique, as it is shown on figure 3, directly switching flow can be simple
It is summarised as: when source base station judges that a UE needs to initiate switching according to the measurement report of UE, by direct interface (example between base station
Such as X2) send switching requirement order to target BS, order is carried the contextual information of this UE.Target BS reads wherein
Information, UE is carried out call access control.After judgement can access this UE, replying response message to source base station, source base station starts
UE is at the handoff procedure eated dishes without rice or wine.
In above-mentioned handoff procedure, either all can carry UE in switching requires order through core net switching or direct switching and exist
The contextual information of source base station, this contextual information includes: Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (the Cell Radio Network of UE
Temporary Identifier, referred to as C-RNTI), the measurement configuration of UE, Signaling Radio Bearer (Signaling Radio
Bearer, referred to as SRB) configuration, Data Radio Bearer (Data Radio Bearer, referred to as DRB) configures, UE
The information such as ability.Target BS needs to determine whether that UE connects according to above-mentioned information and the configuration of self and Radio Resource situation
Entering, this process is also call access control (Admission Control).
And under the scene such as vehicle-mounted, via node is that the terminal administrative with it moves, if now target host base station is only simultaneously
Context according only to via node carries out call access control, then call access control result is inaccurate.
Summary of the invention
Carry out the problem of call access control for target host base station in correlation technique only according to the context of wireless relay nodes and carry
Go out the present invention, to this end, present invention is primarily targeted at processing method and the system providing the switching of a kind of wireless relay nodes, with
Solve the problems referred to above.
To achieve these goals, according to embodiments of the invention, it is provided that the processing method of a kind of wireless relay nodes switching.
The processing method of the wireless relay nodes switching according to the present invention includes: sourcesink dominant base determines wireless relay nodes switching
To target host base station；The contextual information of subscriber equipment administrative for wireless relay nodes is sent to target host by sourcesink dominant base
Base station, wherein the contextual information of the subscriber equipment that wireless relay nodes is administrative is that sourcesink dominant base obtains from wireless relay nodes in advance
Take.
Preferably, at sourcesink dominant base, the contextual information of subscriber equipment administrative for wireless relay nodes is sent to target host's base
After standing, said method also includes: target host base station receives the contextual information of the administrative subscriber equipment of wireless relay nodes；
Target host base station contextual information, carries out call access control to the subscriber equipment that wireless relay nodes is administrative.
Preferably, target host base station contextual information, the subscriber equipment that wireless relay nodes is administrative is carried out call access control
Including one below: subscriber equipment successful for call access control, the radio bearer of this subscriber equipment is mapped by target host base station
On the radio bearer of wireless relay nodes, and/or target host base station please by X2 switching request acknowledgement message or S1 switching
Ask the list confirming that message carries this subscriber equipment；For the subscriber equipment that call access control is failed, target host base station is by this user
The information notice wireless relay nodes of equipment, or by initiating the release of this subscriber equipment with the flow process of core net.
Preferably, sourcesink dominant base is administrative by wireless relay nodes by X2 handover request message or S1 handover request message
The contextual information of subscriber equipment is sent to target host base station.
Preferably, sourcesink dominant base obtains wireless relay nodes institute from wireless relay nodes by the way of including one below in advance
The contextual information of the subscriber equipment of linchpin: obtain the upper of the administrative subscriber equipment of wireless relay nodes by Radio Resource Establishing process
Context information；The contextual information of the administrative subscriber equipment of wireless relay nodes is obtained by X2 switching flow；Switched by S1
Flow process obtains the contextual information of the administrative subscriber equipment of wireless relay nodes；Mutual with core net by resolving wireless relay nodes
Signaling obtain the contextual information of the administrative subscriber equipment of wireless relay nodes.
Preferably, the contextual information of subscriber equipment includes at least one of: the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI of subscriber equipment,
Measuring of subscriber equipment configures, the Signaling Radio Bearer of subscriber equipment configures, the Data Radio Bearer of subscriber equipment configures, user
The ability information of equipment, the Mobility Management Entity of current service of subscriber equipment.
To achieve these goals, according to another aspect of the present invention, it is provided that the process system of a kind of wireless relay nodes switching
System.
The processing system of the wireless relay nodes switching according to the present invention includes sourcesink dominant base, wireless relay nodes and target host
Base station, wherein sourcesink dominant base comprises determining that module, is used for determining wireless relay nodes is switched to target host base station；Send out
Send module, for the contextual information of subscriber equipment administrative for wireless relay nodes is sent to target host base station, the most wireless
The contextual information of the subscriber equipment that via node is administrative is that sourcesink dominant base obtains from wireless relay nodes in advance.
Preferably, target host base station includes: receiver module, for receiving the upper and lower of the administrative subscriber equipment of wireless relay nodes
Literary composition information；Call access control module, for contextual information, carries out the subscriber equipment that wireless relay nodes is administrative receiving control
System.
Preferably, call access control module includes: mapping submodule, for subscriber equipment successful for call access control, by this use
The radio bearer of family equipment is mapped on the radio bearer of wireless relay nodes；Carry submodule, for for call access control success
Subscriber equipment, carried the list of this subscriber equipment by X2 switching request acknowledgement message or S1 switching request acknowledgement message；
Notice submodule, for the subscriber equipment failed for call access control, notifies wireless relay nodes by the information of this subscriber equipment；
Initiate submodule, for the subscriber equipment failed for call access control, by initiating releasing of this subscriber equipment with the flow process of core net
Put.
Preferably, sending module passes through X2 handover request message or S1 handover request message by use administrative for wireless relay nodes
The contextual information of family equipment is sent to target host base station；Sourcesink dominant base by the way of including one below in advance from wireless
Via node obtains the contextual information of the administrative subscriber equipment of wireless relay nodes: obtain wireless by Radio Resource Establishing process
The contextual information of the subscriber equipment that via node is administrative；The subscriber equipment that wireless relay nodes is administrative is obtained by X2 switching flow
Contextual information；The contextual information of the administrative subscriber equipment of wireless relay nodes is obtained by S1 switching flow；By resolving
The wireless relay nodes signaling mutual with core net obtains the contextual information of the administrative subscriber equipment of wireless relay nodes.
The contextual information of subscriber equipment administrative for wireless relay nodes is sent to target host's base by sourcesink dominant base by the present invention
Stand, so that target host base station can also carry out call access control according to the context of subscriber equipment, and then ensure call access control
The accuracy of result.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, and the present invention shows
Meaning property embodiment and explanation thereof are used for explaining the present invention, are not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the wireless relay nodes framework according to correlation technique；
Fig. 2 is the flow chart through core net switching according to correlation technique；
Fig. 3 is the flow chart through direct interface switching according to correlation technique；
Fig. 4 is the processing method of wireless relay nodes switching according to embodiments of the present invention；
Fig. 5 is flow chart according to the preferred embodiment of the invention；
Fig. 6 is the structured flowchart of the processing system of wireless relay nodes switching according to embodiments of the present invention.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
The invention provides the processing method of a kind of wireless relay nodes switching, Fig. 4 is wireless relay according to embodiments of the present invention
The flow chart of the processing method of node switching, as shown in Figure 4, including steps S402 to step S404.
Step S402, sourcesink dominant base determines wireless relay nodes is switched to target host base station.
Step S404, the contextual information of subscriber equipment administrative for wireless relay nodes is sent to target host's base by sourcesink dominant base
Standing, wherein the contextual information of the subscriber equipment that wireless relay nodes is administrative is that sourcesink dominant base obtains from wireless relay nodes in advance
's.
In correlation technique, target host base station carries out call access control only according to the context of wireless relay nodes.The present invention implements
In example, by sourcesink dominant base, the contextual information of subscriber equipment administrative for wireless relay nodes is sent to target host base station,
So that target host base station can also carry out call access control according to the context of subscriber equipment, and then ensure call access control result
Accuracy.
Preferably, at sourcesink dominant base, the contextual information of subscriber equipment administrative for wireless relay nodes is sent to target host's base
After standing, said method also includes: target host base station receives the contextual information of the administrative subscriber equipment of wireless relay nodes；
Target host base station contextual information, carries out call access control to the subscriber equipment that wireless relay nodes is administrative.
Preferably, target host base station contextual information, the subscriber equipment that wireless relay nodes is administrative is carried out call access control
Including one below: subscriber equipment successful for call access control, the radio bearer of this subscriber equipment is mapped by target host base station
On the radio bearer of wireless relay nodes；And/or target host base station passes through X2 switching request acknowledgement message or S1 switching please
Ask the list confirming that message carries this subscriber equipment；For the subscriber equipment that call access control is failed, target host base station is by this user
The information notice wireless relay nodes of equipment, or by initiating the release of this subscriber equipment with the flow process of core net.
Preferably, sourcesink dominant base is administrative by wireless relay nodes by X2 handover request message or S1 handover request message
The contextual information of subscriber equipment is sent to target host base station.
Preferably, sourcesink dominant base obtains wireless relay nodes institute from wireless relay nodes by the way of including one below in advance
The contextual information of the subscriber equipment of linchpin: obtain the upper of the administrative subscriber equipment of wireless relay nodes by Radio Resource Establishing process
Context information；The contextual information of the administrative subscriber equipment of wireless relay nodes is obtained by X2 switching flow；Switched by S1
Flow process obtains the contextual information of the administrative subscriber equipment of wireless relay nodes；Mutual with core net by resolving wireless relay nodes
Signaling obtain the contextual information of the administrative subscriber equipment of wireless relay nodes.
Preferably, the contextual information of subscriber equipment includes at least one of: the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI of subscriber equipment
The measurement configuration of (Cell Radio Network Temporary Identifier, referred to as C-RNTI), subscriber equipment, Yong Hushe
Standby Signaling Radio Bearer (Signaling Radio Bearer, referred to as SRB) configures, the Data Radio Bearer of subscriber equipment
(Data Radio Bearer, referred to as DRB) configuration, the shifting of current service of the ability information of subscriber equipment, subscriber equipment
Mobility management entity (Mobile Management Entity, referred to as MME).
Below in conjunction with example, the embodiment of the present invention is realized process to be described in detail.
The present embodiment describes one group of terminal (UEs) and accesses wireless relay nodes RN by wireless connections.RN passes through the main base of sourcesink
The Source DeNB that stands switches to target host base station Target DeNB, and Source DeNB is believed by the switching of S1 or X2
The context of the administrative UE of RN is carried in order.
Fig. 5 is flow chart according to the preferred embodiment of the invention, as it is shown in figure 5, include that steps S502 is to step S512.
Step S502, RN, according to the configuration of OAM and wireless signal around, detects Source DeNB.RN to
Source DeNB initiates the request of RRC connection establishment, and to indicate to Source DeNB oneself be wireless relay nodes.Source
DeNB is that RN selects MME and sets up RAB (E-UTRAN Radio Access Bearer, E-RAB),
MME carries out authentication to RN in the process.After being verified, Source DeNB is eating dishes without rice or wine as RN distribution
Special Radio Resource and Data Radio Bearer.At this on carrying, RN with OAM sets up and is connected acquisition undated parameter, with
Time at this carrying on and RN between set up S1 and X2 interface.Now RN begins setting up the community of oneself, and eat dishes without rice or wine into
Row system broadcasts.
Step S504, one group of UE detects from eating dishes without rice or wine and resides in the community that RN sets up.After UE enters connected state,
Setting up RRC between UE with RN to be connected, RN is the private resources such as UE distribution C-RNTI, configuration measurement, SRB, DRB.
RN, with the identity of eNB, by S1 Initial UE Message signaling, sets up E-RAB for this UE request.This signaling is led to
Cross DeNB and be forwarded to corresponding MME.MME is that UE sets up E-RAB by S1 Initial Context Setup signaling,
Carry the ability information of UE simultaneously.RN preserves the contextual information of the connected state UE obtained in said process and (includes UE's
Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (Cell Radio Network Temporary Identifier, C-RNTI), the measurement of UE is joined
Putting, Signaling Radio Bearer (Signaling Radio Bearer, SRB) configures, Data Radio Bearer (Data Radio Bearer,
DRB) configuration, UE ability, one or more of the information such as Serving MME current for UE).
Step S506, RN by chain of command signaling between Source DeNB (e.g.RRC flow process, S1 flow process or
X2 flow process) to the contextual information of Source DeNB notice UE.
Step S508, along with the movement of RN, by measurement report, Source DeNB judges that RN is close to target host's base
Stand Target DeNB.Connecting according to network topology, Source DeNB selects to initiate direct interface switching to Target DeNB
X2 Handover or ground side switching S1 Handover, and send X2 Handover Request or S1 accordingly
Handover required message.Indicating RN in message is wireless relay nodes, and carries the context of RN, the most also wants
Carry the contextual information of the administrative UE of the RN obtained in step 103.
Step S510, Target DeNB can receive RN according to the context determination of RN, simultaneously according to Source DeNB
The context of the administrative UE of RN and the Radio Resource of self that there is provided in step S508 do further connecing for each UE
Receive control.Target DeNB carries the knot of call access control by S1/X2 Handover Request Acknowledge message
Really, the list of the UE that i.e. can receive, optional Target DeNB can also based on context in the Serving of UE that preserves
The information of MME is initiated the context to this UE to this MME and is discharged；Or Target DeNB will receive failed terminal row
Table notifies RN by the chain of command message (e.g.RRC flow process, S1 flow process or X2 flow process) between RN, RN enter
The further release of row processes.
For judging that UE, the Target DeNB that can receive needs the E-RAB according to this UE of configuration determination, it is RN with it
Corresponding relation between the E-RAB set up.
Step S512, Source DeN B is cut by RRC RRCConnectionReconfiguration message instruction RN
Change to Target DeNB.This signaling is carried the necessary configuration of eating dishes without rice or wine that RN is linked under Target DeNB.RN is according to newly
Radio configuration Tong Bu with Target DeNB, and to Target DeNB send RRC
RRCConnectionReconfigurationComplete message.
It should be noted that except wireless relaying technique, present invention can also apply to other technology, such as L1 Repeater
It is likely to carry one group of UE switches over Deng equipment, under this group switching (Group Mobility) scene, use this
Bright method can also realize target host base station can also carry out call access control according to the context of subscriber equipment, thus ensures to connect
Receive control result accuracy.
It should be noted that can be at the computer of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing
System performs, and, although show logical order in flow charts, but in some cases, can be to be different from this
The step shown or described by order execution at place.
Embodiments provide the processing system of a kind of wireless relay nodes switching, the process system of this wireless relay nodes switching
System may be used for realizing the processing method of above-mentioned wireless relay nodes switching.Fig. 6 is wireless relay joint according to embodiments of the present invention
The structured flowchart of the processing system of some switching, as shown in Figure 6, including sourcesink dominant base 62, wireless relay nodes 64 and target
Host base station 66, wherein, sourcesink dominant base 62 includes determining module 622 and sending module 624.Below its structure is carried out
Describe in detail.
Determine module 622, be used for determining wireless relay nodes 64 is switched to target host base station 66；Sending module 624, even
It is connected to determine module 622, for being sent to determine module 622 by the contextual information of subscriber equipment administrative for wireless relay nodes 64
The target host base station 66 determined, wherein the contextual information of the subscriber equipment that wireless relay nodes 64 is administrative is sourcesink dominant base
Obtain from wireless relay nodes in advance.
Preferably, target host base station 66 includes receiver module 662 and call access control module 664, carries out its structure in detail below
Thin description.
Receiver module 662, for receiving the contextual information of the administrative subscriber equipment of wireless relay nodes 62；Call access control module
664, it is connected to receiver module 662, for the contextual information received according to receiver module 662, to wireless relay nodes 62
Administrative subscriber equipment carries out call access control.
Preferably, call access control module 664 includes mapping submodule 6642, notice submodule 6644 and initiates submodule 6646,
Below its structure is described in detail.
Mapping submodule 6642, for subscriber equipment successful for call access control, is mapped to the radio bearer of this subscriber equipment
On the radio bearer of wireless relay nodes 62；Carry submodule 6644, for subscriber equipment successful for call access control, pass through
X2 switching request acknowledgement message or S1 switching request acknowledgement message carry the list of this subscriber equipment；Notice submodule 6646,
For the subscriber equipment failed for call access control, the information of this subscriber equipment is notified wireless relay nodes 64；Initiate submodule
6648, for the subscriber equipment failed for call access control, by initiating the release of this subscriber equipment with the flow process of core net.
Preferably, sending module 624 passes through X2 handover request message or S1 handover request message by wireless relay nodes 64
The contextual information of administrative subscriber equipment is sent to target host base station 66；Sourcesink dominant base 62 is by including the side of one below
Formula obtains the contextual information of the administrative subscriber equipment of wireless relay nodes 64 in advance from wireless relay nodes 64: by wireless money
Source Establishing process obtains the contextual information of the administrative subscriber equipment of wireless relay nodes 64；Obtain wireless by X2 switching flow
The contextual information of the subscriber equipment that via node 64 is administrative；The use that wireless relay nodes 64 is administrative is obtained by S1 switching flow
The contextual information of family equipment；Wireless relay nodes 64 is obtained by resolving wireless relay nodes 64 signaling mutual with core net
The contextual information of administrative subscriber equipment.
It should be noted that the processing system of the wireless relay nodes switching described in device embodiment corresponds to above-mentioned method in fact
Executing example, its concrete implementation process had carried out detailed description in embodiment of the method, did not repeated them here.
In sum, according to the abovementioned embodiments of the present invention, it is provided that the processing method of a kind of wireless relay nodes switching and system.
The contextual information of subscriber equipment administrative for wireless relay nodes is sent to target host base station by sourcesink dominant base by the present invention,
So that target host base station can also carry out call access control according to the context of subscriber equipment, and then ensure call access control result
Accuracy.
Obviously, those skilled in the art should be understood that each module of the above-mentioned present invention or each step can be with general calculating
Device realizes, and they can concentrate on single calculating device, or is distributed on the network that multiple calculating device is formed,
Alternatively, they can realize with calculating the executable program code of device, it is thus possible to be stored in storing device
In perform by calculating device, or they are fabricated to respectively each integrated circuit modules, or by the multiple modules in them
Or step is fabricated to single integrated circuit module and realizes.So, the present invention is not restricted to the combination of any specific hardware and software.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made, etc.
With replacement, improvement etc., should be included within the scope of the present invention.
Claims (6)
1. the processing method of a wireless relay nodes switching, it is characterised in that including:
Sourcesink dominant base determines wireless relay nodes is switched to target host base station；
The contextual information of subscriber equipment administrative for described wireless relay nodes is sent to described target by described sourcesink dominant base
Host base station, the contextual information of the subscriber equipment that wherein said wireless relay nodes is administrative be described sourcesink dominant base in advance
Obtain from described wireless relay nodes；
Wherein, at described sourcesink dominant base, the contextual information of subscriber equipment administrative for described wireless relay nodes is sent to
After described target host base station, described method also includes: described target host base station receives described wireless relay nodes
The contextual information of administrative subscriber equipment；Described target host base station according to described contextual information, to described wireless in
The administrative subscriber equipment of the node that continues carries out call access control；
Wherein, the user that described wireless relay nodes is administrative, according to described contextual information, is set by described target host base station
One below is included: subscriber equipment successful for call access control, described target host base station should for carrying out call access control
The radio bearer of subscriber equipment is mapped on the radio bearer of described wireless relay nodes, and/or described target host base station is led to
Cross X2 switching request acknowledgement message or S1 switching request acknowledgement message carries the list of this subscriber equipment；For receiving control
Making failed subscriber equipment, the information of this subscriber equipment is notified described wireless relay nodes by described target host base station, or
Person by initiating the release of this subscriber equipment with the flow process of core net.
Method the most according to claim 1, it is characterised in that described sourcesink dominant base by X2 handover request message or
The contextual information of subscriber equipment administrative for described wireless relay nodes is sent to described target host by S1 handover request message
Base station.
Method the most according to claim 1, it is characterised in that described sourcesink dominant base is pre-by the way of including one below
The first contextual information obtaining the administrative subscriber equipment of described wireless relay nodes from described wireless relay nodes:
The contextual information of the administrative subscriber equipment of described wireless relay nodes is obtained by Radio Resource Establishing process；
The contextual information of the administrative subscriber equipment of described wireless relay nodes is obtained by X2 switching flow；
The contextual information of the administrative subscriber equipment of described wireless relay nodes is obtained by S1 switching flow；
The user that described wireless relay nodes is administrative is obtained by resolving the described wireless relay nodes signaling mutual with core net
The contextual information of equipment.
Method the most according to claim 1, it is characterised in that the contextual information of described subscriber equipment include following at least it
One: the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI of described subscriber equipment, the measurement configuration of described subscriber equipment, described subscriber equipment
Signaling Radio Bearer configuration, the Data Radio Bearer configuration of described subscriber equipment, the ability information of described subscriber equipment,
The Mobility Management Entity of the current service of described subscriber equipment.
5. the processing system of a wireless relay nodes switching, it is characterised in that include sourcesink dominant base, wireless relay nodes and mesh
Mark host base station, wherein said sourcesink dominant base includes:
Determine module, be used for determining described wireless relay nodes is switched to described target host base station；
Sending module, for being sent to described target by the contextual information of subscriber equipment administrative for described wireless relay nodes
Host base station, the contextual information of the subscriber equipment that wherein said wireless relay nodes is administrative be described sourcesink dominant base in advance
Obtain from described wireless relay nodes；
Wherein, described target host base station includes: receiver module, for receiving the user that described wireless relay nodes is administrative
The contextual information of equipment；Call access control module, for according to described contextual information, to described wireless relay nodes institute
The subscriber equipment of linchpin carries out call access control；
Wherein, described call access control module includes: mapping submodule, for subscriber equipment successful for call access control,
The radio bearer of this subscriber equipment is mapped on the radio bearer of described wireless relay nodes；Carry submodule, for right
In the successful subscriber equipment of call access control, carried by X2 switching request acknowledgement message or S1 switching request acknowledgement message
The list of this subscriber equipment；Notice submodule, for the subscriber equipment failed for call access control, by this subscriber equipment
Information notifies described wireless relay nodes；Initiate submodule, for for the failed subscriber equipment of call access control, by with
The flow process of core net initiates the release of this subscriber equipment.
System the most according to claim 5, it is characterised in that
Described sending module passes through X2 handover request message or S1 handover request message by administrative for described wireless relay nodes
The contextual information of subscriber equipment be sent to described target host base station；
Described sourcesink dominant base by the way of including one below in advance from described wireless relay nodes obtain described wireless
The contextual information of the subscriber equipment that the node that continues is administrative: obtain described wireless relay nodes institute by Radio Resource Establishing process
The contextual information of the subscriber equipment of linchpin；The administrative subscriber equipment of described wireless relay nodes is obtained by X2 switching flow
Contextual information；The contextual information of the administrative subscriber equipment of described wireless relay nodes is obtained by S1 switching flow；Logical
Cross and resolve the administrative subscriber equipment of the described wireless relay nodes signaling acquisition described wireless relay nodes mutual with core net
Contextual information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110096491.0A CN102752818B (en) | 2011-04-18 | 2011-04-18 | The processing method of wireless relay nodes switching and system |
| PCT/CN2012/072151 WO2012142883A1 (en) | 2011-04-18 | 2012-03-09 | Method and system for handling wireless relay node handover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110096491.0A CN102752818B (en) | 2011-04-18 | 2011-04-18 | The processing method of wireless relay nodes switching and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102752818A CN102752818A (en) | 2012-10-24 |
| CN102752818B true CN102752818B (en) | 2016-09-28 |
Family
ID=47032662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110096491.0A Active CN102752818B (en) | 2011-04-18 | 2011-04-18 | The processing method of wireless relay nodes switching and system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102752818B (en) |
| WO (1) | WO2012142883A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103096405B (en) * | 2011-11-04 | 2018-06-12 | 北京三星通信技术研究有限公司 | The method and apparatus of support group switching |
| CN111885642B (en) * | 2016-11-02 | 2022-06-10 | 中兴通讯股份有限公司 | Switching method and device |
| CN110392403B (en) * | 2018-04-19 | 2021-03-30 | 华为技术有限公司 | Communication method and device |
| CN110636561B (en) * | 2018-06-21 | 2022-11-08 | 中兴通讯股份有限公司 | Information transmission method and device, storage medium and electronic device |
| CN111586711B (en) * | 2019-02-15 | 2022-04-12 | 华为技术有限公司 | Communication method and communication device in multi-air-interface connection |
| CN115669058A (en) * | 2020-08-31 | 2023-01-31 | 华为技术有限公司 | Node switching method and related equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101150840A (en) * | 2006-09-20 | 2008-03-26 | 上海贝尔阿尔卡特股份有限公司 | Method and device for switching mobile relay station and its affiliated mobile station |
| CN101626565A (en) * | 2009-07-28 | 2010-01-13 | 重庆邮电大学 | Method for switching group users in mobile-relay system |
| CN101754293A (en) * | 2008-12-22 | 2010-06-23 | 上海华为技术有限公司 | Switching method and relevant device thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8804596B2 (en) * | 2009-10-02 | 2014-08-12 | Blackberry Limited | Architecture for termination at access device |
-
2011
- 2011-04-18 CN CN201110096491.0A patent/CN102752818B/en active Active
-
2012
- 2012-03-09 WO PCT/CN2012/072151 patent/WO2012142883A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101150840A (en) * | 2006-09-20 | 2008-03-26 | 上海贝尔阿尔卡特股份有限公司 | Method and device for switching mobile relay station and its affiliated mobile station |
| CN101754293A (en) * | 2008-12-22 | 2010-06-23 | 上海华为技术有限公司 | Switching method and relevant device thereof |
| CN101626565A (en) * | 2009-07-28 | 2010-01-13 | 重庆邮电大学 | Method for switching group users in mobile-relay system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012142883A1 (en) | 2012-10-26 |
| CN102752818A (en) | 2012-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11051155B2 (en) | Communication system | |
| US10588065B2 (en) | Method and apparatus for performing inter-MeNB handover without SeNB change in wireless communication system | |
| WO2021155839A1 (en) | Methods and apparatus of path switch based service continuity for ue-to-network relay | |
| US11039366B2 (en) | Method and apparatus for reselecting path for IAB relaying in wireless communication system | |
| US9713142B2 (en) | Method and apparatus for managing data radio bearers for dual connectivity in wireless communication system | |
| KR102219227B1 (en) | Method and apparatus for forwarding data for small cell in wireless communication system | |
| KR102020350B1 (en) | A mobility support for D2D enabled UE in a wireless system | |
| US20160135103A1 (en) | Method and apparatus for performing handover procedure for dual connectivity in wireless communication system | |
| CN102123480B (en) | The notice of access capability of relay node and transmission method | |
| US10492240B2 (en) | Method and apparatus for supporting local gateway service for dual connectivity in wireless communication system | |
| CN102752818B (en) | The processing method of wireless relay nodes switching and system | |
| CN105580427A (en) | Handoff procedure in a mobile communication system | |
| US10455486B2 (en) | Method and apparatus for performing access control or membership verification for dual connectivity in wireless communication system | |
| US20160044559A1 (en) | Method and apparatus for transmitting handover request message in wireless communication system | |
| JPWO2018062286A1 (en) | Communication system, radio access apparatus, radio communication terminal and control method thereof | |
| KR20150065874A (en) | Method for switching device-to-device communication, base station, and communication system | |
| CN109219978A (en) | Cut-in method, user equipment, control equipment and communication system | |
| CN102378313A (en) | Mobility management entity selecting method and relay node | |
| CN104919741A (en) | Buffer status reporting for dual connection | |
| WO2012041023A1 (en) | Method for information transmission and access node | |
| US10321491B2 (en) | Method and apparatus for supporting local gateway service for dual connectivity in wireless communication system | |
| WO2015042966A1 (en) | Backhaul link establishment method, apparatus and system | |
| CN103702421A (en) | Local common resource management method and equipment | |
| CN102752819A (en) | Method and system for processing wireless relay node switching | |
| CN102655662B (en) | The processing method and processing device of community switching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |