CN101808405A - Method, device and system for wireless resource management in wireless relay network - Google Patents
Method, device and system for wireless resource management in wireless relay network Download PDFInfo
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Abstract
The embodiment of the invention discloses a method, a device and a system for wireless resource management in a wireless relay network, so as to realize acquisition and management of neighbor RS resources in the wireless relay network. The method comprises the following steps that: a responding wireless resource controller receives a wireless resource management information request of a requesting wireless resource controller, wherein the wireless resource management information request carries a relay station identity RS ID; and the responding wireless resource controller transmits a wireless resource management information response to the requesting wireless resource controller, wherein the wireless resource management information response carries wireless resource management information on the relay station RS indicated by the relay station identity RS ID. The device is a wireless resource controller and comprises a reception module and a response module. Moreover, the device can also be a relay station, a multi-hop base station or an access service network gateway with the wireless resource controller. The system comprises the requesting wireless resource controller and the responding wireless resource controller.
Description
Technical field
The invention belongs to communication technical field, relate in particular to method, device and the system of RRM in a kind of wireless relay network.
Background technology
WiMAX (Worldwide Interoperability for Microwave Access), Chinese full name are that the microwave interoperability is inserted in the whole world, are a kind of wireless metropolitan area network technologies based on IEEE 802.16 standards.Fig. 1 is a WiMAX network architecture reference model, mainly comprise three parts: client (mobile station/subscriber station, be called for short MS/SS, be portable terminal/registration terminal), accessing business network (AccessService Network, be called for short ASN) and connect service network (Connectivity Service Network is called for short CSN).
Wherein, ASN can comprise base station (Base Station is called for short BS) and accessing business network gate (Access Service Network Gateway is called for short ASN GW); CSN can comprise logic entities such as PPS (Prepaid Service, pre-payment) server, AAA (Authorization, Authentication andAccounting, authentication) server.
In existing protocol, communicate by the interface from R1 to R6 between the logic entity between MS/SS, ASN, the CSN, as Fig. 1, wherein the R1 interface is a wireless air interface, mainly by the IEEE802.16d/e definition, R2 is a logic interfacing, and R3, R4, R5 interface are wireline interface.
In order to support handover decisions better, functions such as load balance, BS need obtain neighbours BS resource operating position, WiMAX NWG (WiMAX network work group) has defined the related procedure of RRM (Radio ResourceManagement, RRM) and message and has transmitted resource operating position between the BS.RRM functional entity in the WiMAX network is positioned at ASN, comprises RRA (Radio ResourceAgent, radio resource agent device) and RRC (Radio Resource Controller, radio resource controller), is used for realizing the RRM function.Described RRA is used to safeguard the local wireless resource management information of collecting, and described RRC is used to collect the wireless resource management information of connected RRA, and carries out alternately to obtain neighbours' wireless resource management information with a plurality of RRC.
Relaying technique claims Relay again, also claims the multi-hop technology, is to make that wireless signal can be through repeatedly transmitting a kind of transmission technology that (multi-hop) arrives the destination.In the wireless transmission net, the relaying technique network architecture is made up of three essential parts as shown in Figure 2:
(1) MRBS (Multihop Relay Base Station, multi-hop relay base station): a kind ofly be connected the equipment of management and control for relay station provides with user terminal.
(2) RS (Relay Station, relay station): a kind of MRBS that depends on for other RS or user terminal provide the equipment of connection, is the transfer website of data between base station and the terminal.The RS that has also can provide management and control for subordinate RS or user terminal.Between RS and SS eat dishes without rice or wine with MRBS and SS between to eat dishes without rice or wine be identical.
(3) SS/MS (Subscriber Station/Mobile Station, user terminal/portable terminal): generally be called for short terminal, the user uses this equipment to insert Radio Access Network.
The inventor finds, relaying technique is introduced WiMAX after, RS inserts BS, BS and RS need be known the resource operating position of neighbours BS and neighbours RS, thereby provide judgement support for MS switches, and carry out load balance and control.But the resource management mode of NWG definition at present can't be supported obtaining of neighbours RS resource, can not finish the management to Radio Resource.
Summary of the invention
The embodiment of the invention discloses method, device and the system of RRM in a kind of wireless relay network, to realize obtaining and managing to the resource of neighbours RS in the wireless relay network.
The embodiment of the invention discloses the method for RRM in a kind of wireless relay network, comprising:
The response radio resource controller receives the wireless resource management information request from the request radio resource controller, and relay station sign RS ID is carried in described wireless resource management information request;
Described response radio resource controller sends the wireless resource management information response to the described request radio resource controller, carries the wireless resource management information of the indicated relay station RS of described RS ID in the described wireless resource management information response.
On the other hand, the embodiment of the invention also discloses a kind of radio resource controller, comprising:
Receiver module: be used to receive the wireless resource management information request, relay station sign RS ID is carried in described wireless resource management information request;
Respond module: be used to send the wireless resource management information response, carry the wireless resource management information of the indicated relay station RS of described RS ID in the described wireless resource management information response.
And, the embodiment of the invention also discloses the relay station, multi-hop relay base station and the accessing business network gate that comprise above-mentioned radio resource controller.
Further, the embodiment of the invention also discloses wireless resource management in a kind of wireless relay network, comprise request radio resource controller and response radio resource controller, wherein,
The described request radio resource controller is used for sending the wireless resource management information request to described response radio resource controller, and relay station sign RS ID is carried in described wireless resource management information request;
Described response radio resource controller is used to receive the wireless resource management information request from the described request radio resource controller, and send the wireless resource management information response to the described request radio resource controller, carry the wireless resource management information of the indicated relay station RS of described RSID that described wireless resource management information request carries in the described wireless resource management information response.
By using embodiment of the invention disclosed method, device and system, the request radio resource controller can obtain the wireless resource management information of relay station from the response radio resource controller, so that behind the described relay station access network, the described request radio resource controller can be realized obtaining and managing the radio management resource of neighbours' relay station in the wireless relay network.
Description of drawings
Fig. 1 is WiMAX network architecture reference model figure;
Fig. 2 is the network architecture reference model figure of relaying technique;
Fig. 3 is the deployment model figure of RRC and RRA in the disclosed junction network of the embodiment of the invention;
Fig. 4 is the method flow diagram of RRM in the disclosed wireless relay network of the embodiment of the invention;
Fig. 5 is the method flow diagram of RRM in the disclosed wireless relay network of the embodiment of the invention;
Fig. 6 is the method flow diagram of RRM in the disclosed wireless relay network of the embodiment of the invention;
Fig. 7 is the structural representation of the disclosed radio resource controller of the embodiment of the invention;
Fig. 8 is that wireless resource management constitutes schematic diagram in the disclosed wireless relay network of the embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the specific embodiment of the invention is described in further detail below in conjunction with accompanying drawing.
In one embodiment of the invention, disclosed in the wireless relay network,, disposed the mode of respective wireless resource management entity RRC and RRA in order to realize management to Radio Resource.
Introduce relaying technique in the WiMAX system after, BS becomes the multi-hop relay base station MRBS that can support relaying technique, and RS inserts MRBS, and MS is by the RS access network, perhaps directly by the MRBS access network.Under this scene, the deployment of RRC and RRA can have three kinds of modes, respectively as shown in Figure 3.
Fig. 3 a is depicted as RRC and is positioned at ASN GW, and RRA is positioned at the scene of MRBS or RS.As seen from the figure, an ASN GW can have one or more MRBS under its command.RRC of each ASN GW deploy, RRA of each MRBS and RS deploy.Between the RRC on the ASN GW by Interface R4 communication.RRA on the MRBS that the ASN GW at RRC and its place has under its command is by the R6 interface communication.MRBS can accept the access of one or more RS, also can directly provide service to MS.Have at MRBS under the situation of RS access, RRA on the MRBS communicates by letter with RRA on the RS that inserts described MRBS by the R1 interface, and perhaps, the RRC on the ASN GW also can pass through the R6 interface, via the RRA transfer on the MRBS, communicate by letter with RRA on the described RS by the R1 interface again.
Fig. 3 b is depicted as RRC Relay and is positioned at ASN GW, and RRC and RRA are positioned at MRBS, also is deployed with the scene of RRA on the RS.As seen from the figure, an ASN GW can have one or more MRBS under its command.RRC Relay of each ASN GW deploy (Radio Resource control repeater), RRC of each MRBS deploy and a RRA.Described RRC Relay does not have the function of Radio Resource control, and only is responsible for the communication transfer between the RRC.RRC on the MRBS carries out the function of Radio Resource control, finishes RRM with corresponding RRA.Between the RRC Relay on the ASN GW by Interface R4 communication.RRC on the MRBS that the ASN GW at RRCRelay and its place has under its command is by the R6 interface communication.RRC on the MRBS communicates by letter by the internal agreement of described MRBS with RRA.MRBS can accept the access of one or more RS, also can directly provide service to MS.Have under the situation that RS inserts at MRBS, the RRC on the MRBS directly communicates by letter by the RRA on the RS of R1 interface and the described MRBS of access.
Fig. 3 c is depicted as RRC Relay and is positioned at ASN GW, all is deployed with the scene of RRC and RRA on MRBS and the RS.As seen from the figure, an ASN GW can have one or more MRBS under its command.RRC Relay of each ASN GW deploy, RRC of each MRBS deploy and a RRA.Between the RRC Relay on the ASN GW by Interface R4 communication.RRC on the MRBS that the ASN GW at RRC Relay and its place has under its command is by the R6 interface communication.RRC on the MRBS communicates by letter by the internal agreement of described MRBS with RRA.MRBS can accept the access of one or more RS, also can directly provide service to MS.Have at MRBS under the situation of RS access, RRC of each RS deploy and a RRA, described RRC communicates by letter by the internal agreement of described RS with RRA.RRC on the MRBS directly communicates by letter with RRC on the RS that inserts described MRBS by the R1 interface.
In one embodiment of the invention, the RRC of the wireless resource information of acquisition request neighbours RS (being designated hereinafter simply as request RRC) can have the RRC (being designated hereinafter simply as response RRC) of the wireless resource management information of described RS to communicate with management, to obtain the wireless resource management information of described RS.Described response RRC can be the RRC (RRC on RRC on the ASN GW shown in Fig. 3 a or the MRBS shown in Fig. 3 b or Fig. 3 c) of described RS access, the RRC on the perhaps described RS (RRC on the RS shown in Fig. 3 c).Described method as shown in Figure 4, concrete steps are as follows:
Step 401, request RRC send the wireless resource management information request to response RRC, carry RS ID (RS sign) in the described radio resource request, and described RS ID is used to indicate the wireless resource management information of which RS of described request RRC acquisition request.
Step 402, described response RRC send the wireless resource management information response to described request RRC, carry the wireless resource management information of the indicated RS of described RS ID in the described wireless resource management information response.Described wireless resource management information is the specified information requested of described wireless resource management information request.
In the scene shown in the earlier figures 3a, described wireless resource management information request and wireless resource management information response all transmit between described request RRC and response RRC by Interface R4.
In the scene shown in the earlier figures 3b, be that RRC on the MRBS2 is an example with described request RRC, described wireless resource management information request at first sends to RRC Relay on its corresponding ASN GW2 by the R6 interface.If the RS ID that carries in the described wireless resource management information request is the sign of diagram RS1, then respond RRC and be the RRC on the MRBS1.Like this, RRC Relay on the described ASN GW2 then sends to described wireless resource management information request the RRC Relay on the ASN GW1 of described MRBS1 correspondence by Interface R4, RRC Relay on the described ASN GW1 sends to RRC on the described MRBS1 with described wireless resource management information request by the R6 interface again, promptly responds RRC.Described response RRC then sends to described request RRC with the wireless resource management information response by the path with described wireless resource management information request contrary.If the RS ID that carries in the described wireless resource management information request is the sign of diagram RS3, then respond RRC and be the RRC on the MRBS3.Like this, the RRC Relay on the described ASN GW2 then sends to RRC on the described MRBS3 with described wireless resource management information request by the R6 interface, promptly responds RRC.Described response RRC then sends to described request RRC with the wireless resource management information response by the path with described wireless resource management information request contrary.
In the scene shown in the earlier figures 3c, be that RRC on the MRBS2 is an example with described request RRC, described wireless resource management information request at first sends to RRC Relay on its corresponding ASN GW2 by the R6 interface.If the RS ID that carries in the described wireless resource management information request is the sign of diagram RS1, then respond RRC and be the RRC on the described RS1.Like this, RRC Relay on the described ASN GW2 then sends to described wireless resource management information request the RRC Relay on the ASN GW1 of the MRBS1 correspondence that described RS1 inserts by Interface R4, RRC Relay on the described ASN GW1 sends to RRC on the described MRBS1 with described wireless resource management information request by the R6 interface again, promptly responds RRC.Described response RRC then sends to described request RRC with the wireless resource management information response by the path with described wireless resource management information request contrary.If the RS ID that carries in the described wireless resource management information request is the sign of diagram RS3, then respond RRC and be the RRC on the described RS3.Like this, the RRC Relay on the described ASN GW2 then sends to RRC on the MRBS3 that described RS3 inserts with described wireless resource management information request by the R6 interface, promptly responds RRC.Described response RRC then sends to described request RRC with the wireless resource management information response by the path with described wireless resource management information request contrary.Perhaps, be that RRC on the RS2 is an example with described request RRC, if the RS ID that carries in the described wireless resource management information request is the sign of diagram RS1, then respond RRC and be the RRC on the described RS1.Like this, RRC on the described RS2 then sends to RRC on the MRBS1 that described RS1 inserts with described wireless resource management information request by the R1 interface, RRC on the described MRBS1 sends to RRC on the described RS1 with described wireless resource management information request by the R1 interface again, promptly responds RRC.Described response RRC then sends to described request RRC with the wireless resource management information response by the path with described wireless resource management information request contrary.
Described wireless resource management information request or wireless resource management information response can be according to WiMAX signaling protocol or RADIUS (Remote Authentication Dial in User Service, remote subscriber is dialled in authentication business) special message of agreement or Diameter redetermination, also can adopt existing radio resource management messages.For example, if described wireless resource management information request is the surplus resources request, then described request RRC can send Spare_Capacity_Req (surplus resources request) message to described response RRC, carries RS ID in the described Spare_Capacity_Req message.Described response RRC then sends Spare_Capacity_Rpt (surplus resources report) message to described request RRC, and the surplus resources information of carrying described RS in the described Spare_Capacity_Rpt message is with as to the surplus resources request responding.Again for example, if described wireless resource management information request is the radio configuration update request, then described request RRC can send radio configuration update request Radio_Config_Update_Req message to described response RRC, carries RS ID in the described Radio_Config_Update_Req message.Described response RRC then sends Radio_Config_Update_Rpt (radio configuration updating record) message to described request RRC, carry the radio configuration lastest imformation of described RS in the described Radio_Config_Update_Rpt message, with as response to the radio configuration update request.
Optionally, can also indicate in the wireless resource management information request of described step 401, it is the wireless resource management information of the described RS of the requirement described response disposable report of RRC, still periodically report the wireless resource management information of described RS, or when Event triggered, report the wireless resource management information of described RS.If shown in be designated as periodic or Event triggered, then step 402 can periodically take place or at trigger event the back take place to take place, and no longer need the triggering of step 401.
By using the described method of the foregoing description, request RRC can be by carrying RS ID in the wireless resource management information request, indicate the wireless resource management information of which neighbours RS of its acquisition request, and the wireless resource management information request of the described RS of carrying ID sent on the RRC of described RS correspondence, the RRC of described RS correspondence is RRC in response, and the wireless resource management information that described request RRC is asked sends to described request RRC.
Superiority for the technical scheme that further specifies the embodiment of the invention, following preferred embodiment will illustrate respectively under the scene of the surplus resources information of described request RRC acquisition request neighbours RS or radio configuration lastest imformation by way of example, the method for RRM in the wireless relay network that the embodiment of the invention discloses.
In a preferred embodiment, the surplus resources information of described request RRC acquisition request neighbours RS.Under this scene, in the wireless relay network that the embodiment of the invention discloses the method for RRM as shown in Figure 5, concrete steps are as follows:
Step 501, request RRC send Spare_Capacity_Req (surplus resources request) message to response RRC, carry RS ID in the described Spare_Capacity_Req message.Described RS ID is used to indicate the surplus resources information of which RS of described request RRC acquisition request.Described Spare_Capacity_Req message is used to ask described response RRC to report the surplus resources information of the RS of described RS ID indication to described request RRC.Described report can be disposable, also can be periodic, can also be Event triggered.Described Event triggered for example can be that the surplus resources of RS reaches certain threshold value, or the sub-carrier distribution manner of RS changes and causes the resource sum to change.Which kind of concrete adopt mode to report to report mode to accord with RRM ReportingCharacteristics to indicate by in described Spare_Capacity_Req message, carrying surplus resources.
And different, concrete can be with reference to the description of relevant portion embodiment illustrated in fig. 4 according to the difference of the deployment way of RRC shown in Figure 3, RRA for the transmission path of described Spare_Capacity_Req message.If described Spare_Capacity_Req message need be transmitted in the R1 interface, then need the R1 interface is expanded.Concrete extended method can adopt the expansion scheme of the R1 interface of WiMAX definition, repeats no more herein.
In a preferred embodiment, carrying the mode of RS ID shown in can employing table 1 in the described Spare_Capacity_Req message carries.Table 1 is a Spare_Capacity_Req message field definition list, is the mode of the described Spare_Capacity_Req message of definition in a preferred embodiment of the present invention.Concrete, in the field of BS ID, add the property value of a RS ID to TLV.The mode of table 1 shows that described request RRC asks the surplus resources information of the MRBS of described RS and described RS access.In a further advantageous embodiment, if described request RRC is positioned on the different RS that insert same MRBS with described response RRC, when for example the RRC on RS1 shown in Fig. 3 c and the RS2 is respectively as request RRC and response RRC, also can not carry BS ID in the Spare_Capacity_Req message as described in Table 1, and carry RS ID.In a further advantageous embodiment, if described request RRC is positioned on the different RS that insert same MRBS with described response RRC, when for example the RRC on RS1 shown in Fig. 3 c and the RS2 is respectively as request RRC and response RRC, and described request RRC also can carry BS ID and RS ID in the Spare_Capacity_Req message as described in Table 1 when also asking simultaneously the surplus resources information of MRBS (MRBS1 shown in Fig. 3 c) of its access simultaneously.
Spare_Capacity_Req
| ??IE |
| ??RRM?Spare?Capacity?Report?Type |
| ??BS?Info |
| ??IE |
| ??＞BS?ID |
| ??＞＞RS?ID |
| ??RRM?Reporting?Characteristics |
| ??RRM?Averaging?Time?T |
| ??RRM?Reporting?Period?P |
| ??RRM?Absolute?Threshold?Value?J |
| ??RRM?Relative?Threshold?RT |
Table 1
Step 502, optionally, if there is not the surplus resources information of described RS on the described response RRC, then carry out this step: described response RRC is according to described RS ID, sends the RRA of Spare_Capacity_Req message to the RS of described RS ID indication.Carry described RSID in the described Spare_Capacity_Req message.Optionally, no matter whether carry BS ID in the Spare_Capacity_Req message in the step 501, also can not carry described BS ID in the Spare_Capacity_Req message in this step.
Concrete, under the scene shown in Fig. 3 a, described response RRC is positioned on the ASN GW, then described response RRC to described RRA send described Spare_Capacity_Req message can for: described response RRC sends described Spare_Capacity_Req message by the RRA of R6 interface on the MRBS that described RS inserts, and the RRA on the described MRBS sends to RRA on the described RS by the R1 interface with described Spare_Capacity_Req message again.Under the scene shown in Fig. 3 b, described response RRC is positioned on the MRBS, then described response RRC to described RRA send described Spare_Capacity_Req message can for: described response RRC sends described Spare_Capacity_Req message by the RRA of R1 interface on described RS.Under the scene shown in Fig. 3 c, if described response RRC also is positioned on the MRBS, the RRA of then described response RRC on the RS of described RS ID indication send described Spare_Capacity_Req message can for: described response RRC sends described Spare_Capacity_Req message by the RRC of R1 interface on described RS, and the RRC on the described RS sends described Spare_Capacity_Req message by the internal agreement of the RS at its place to the RRA that is positioned at same RS with it.If described response RRC is positioned on the RS, the RRA of then described response RRC on described RS send described Spare_Capacity_Req message can for: the described RRC of response sends described Spare_Capacity_Req message by the internal agreement of the RS at its place to the RRA that is positioned at same RS with it.The description of the particular location of response RRC can be referring to response part embodiment illustrated in fig. 4.
If the surplus resources information of described RS is arranged on the described response RRC, then direct execution in step 504.
Step 503, the RRA that is positioned at described RS send Spare_Capacity_Rpt (surplus resources report) message and arrive described response RRC in response, have comprised the surplus resources information of described RS in the described Spare_Capacity_Rpt message.Described surplus resources information comprises the descending usable radio resources Available Radio Resource DL of described RS ID, described RS, the up usable radio resources AvailableRadio Resource UL of described RS.Optionally, described surplus resources information can also comprise at least one of following parameters: the config update counting DCD/UCDConfiguration Change Count of the ascending wireless resource sum Total Slots UL of the downlink radio resource sum Total Slots DL of described RS, described RS, down channel descriptor/up channel descriptor of the Radio Resource amplitude Radio Resource Fluctuation of described RS, described RS.Deny the described RS of reporting on/the downlink radio resource sum depends on the indication of RRM surplus resources reporting types symbol RRM Spare Capacity Report Type in the Spare_Capacity_Req message in the step 501.
In a preferred embodiment, carrying the surplus resources information of the described RS mode shown in can employing table 2 in the described Spare_Capacity_Rpt message carries.Table 2 is that RRA is the mode of the described Spare_Capacity_Rpt message of definition in a preferred embodiment of the present invention to the Spare_Capacity_Rpt message field definition list that response RRC sends in this step.Promptly make up independent RRM RS Info (RS wireless resource management information) field in described Spare_Capacity_Rpt message, the property value of parameters that comprises above-mentioned surplus resources information in the described RRM RS Info field is to TLV.
Spare_Capacity_Rpt
| ??ID |
| ??Failure?Indication |
| ??RRM?Spare?Capacity?Report?Type |
| ??RRM?Reporting?Characteristics |
| ??RRM?RS?Info |
| ??＞RS?ID |
| ??ID |
| ??＞Available?Radio?Resource?DL |
| ??＞Total?Slots?DL |
| ??＞Available?Radio?Resource?UL |
| ??＞Total?Slots?UL |
| ??＞Radio?Resource?Fluctuation |
| ??＞DCD/UCD?Configuration?Change?Count |
Table 2
Step 504, described response RRC send Spare_Capacity_Rpt (surplus resources report) message to described request RRC, and the surplus resources information of carrying described RS in the described Spare_Capacity_Rpt message is with as to the surplus resources request responding.The surplus resources information of described RS can receive from described RS in step 503, also can receive from described RS before this.The property value of the parameter that the surplus resources information of described RS specifically comprises is identical with the description in the step 503 to TLV.Optionally, the surplus resources information of the described RS in this step can also comprise that trunk channel describes config update counting (RCD Configuration Change Count).
The transmission path of corresponding Spare_Capacity_Req message is reverse in the transmission path of the described Spare_Capacity_Rpt message in this step and the step 501.
Optimize among the embodiment at one, the specifically mode of carrying of the surplus resources information of described RS can be as shown in table 3.Table 3 is that response RRC is the mode of the described Spare_Capacity_Rpt message of definition in a preferred embodiment of the present invention to the Spare_CapacitY_Rpt message field definition list that request RRC sends in this step.Message shown in the table 3 is the response of the message shown in the his-and-hers watches 1, therefore wherein comprises the surplus resources information of the MRBS of described RS and described RS access.Concrete, can in the surplus resources information field of described MRBS, increase by one, as described RS wireless resource management information (RRM RS Info).Described RRM RS Info is identical with the described RRM RS of table 2 Info.Optionally, described RRM RS Info can also comprise that trunk channel describes config update counting (RCD Configuration Change Count).Optionally, in another optimizes embodiment, do not comprise RS ID, then do not comprise the surplus resources information of the MRBS that described RS inserts in the table 3 yet and comprise the surplus resources information of described RS if do not comprise BS ID in the table 1.Perhaps, in a further advantageous embodiment, if table 1 comprises BS ID and RS ID, but described request RRC is positioned on the different RS that insert same MRBS with described response RRC, then described response RRC does not comprise the surplus resources information of described MRBS in the described Spare_Capacity_Rpt message that described request RRC sends, and when described Spare_Capacity_Rpt message is transmitted via the RRC on the described MRBS, in described Spare_Capacity_Rpt message, add the surplus resources information of described MRBS by the RRC on the described MRBS.
Spare_Capacity_Rpt
| ??IE |
| ??Failure?Indication |
| ??RRM?Spare?Capacity?Report?Type |
| ??RRM?Reporting?Characteristics |
| ??RRM?BS?Info |
| ??＞BS?ID |
| ??＞Available?Radio?Resource?DL |
| ??＞Total?Slots?DL |
| ??＞Available?Radio?Resource?UL |
| ??＞Total?Slots?UL |
| ??＞Radio?Resource?Fluctuation |
| ??＞DCD/UCD?Configuration?Change?Count |
| ??＞RRM?RS?Info |
| ??IE |
| ??＞＞RS?ID |
| ??＞＞Available?Radio?Resource?DL |
| ??＞＞Total?Slots?DL |
| ??＞＞Available?Radio?Resource?UL |
| ??＞＞Total?Slots?UL |
| ??＞＞Radio?Resource?Fluctuation |
| ??＞＞DCD/UCD?Configuration?Change?Count |
| ??IE |
| ??＞＞RCD?Configuration?Change?Count |
Table 3
Optionally, if the described response of indication RRC periodically reports the surplus resources information of described RS in the described Spare_Capacity_Req message in the step 501, perhaps indicate described response RRC to report the surplus resources information of described RS according to Event triggered, then as step 505 and the step 506 of Fig. 5, perhaps shown in step 5n and the step 5 (n+1), RRA on the described RS also periodically or according to Event triggered reports described surplus resources information to described response RRC, and described response RRC reports described surplus resources information to described request RRC again.
By using embodiment of the invention disclosed method, the surplus resources information that request RRC can ask the RS of described RS ID indication to response RRC by the Spare_Capacity_Req message that transmission carries RS ID, described response RRC can be carried at the surplus resources information of described RS and send to described request RRC in the Spare_Capacity_Rpt message.Further, if there is not the surplus resources information of described RS on the described response RRC, then can obtain the surplus resources information of described RS, and the surplus resources information of described RS is carried at sends to described request RRC in the Spare_Capacity_Rpt message by inquiring about RRA on the described RS.Described response RRC is periodic in described request RRC indication, perhaps report under the situation of surplus resources information of described RS according to Event triggered, RRA on the described RS can be periodic, perhaps according to Event triggered, give described response RRC with the surplus resources report information of described RS, the surplus resources information of described RS is carried at sends to described request RRC in the Spare_Capacity_Rpt message by the described RRC that responds.Like this, described request RRC can obtain the surplus resources information of neighbours RS, realizes the self radio resource management.
In a preferred embodiment, the radio configuration lastest imformation of described request RRC acquisition request neighbours RS.Under this scene, in the wireless relay network that the embodiment of the invention discloses the method for RRM as shown in Figure 6, concrete steps are as follows:
Step 601, request RRC send Radio_Config_Update_Req (radio configuration update request) message to response RRC, carry RS ID in the described Radio_Config_Update_Req message.Described RS ID is used to indicate the radio configuration lastest imformation of which RS of described request RRC acquisition request.Described Radio_Config_Update_Req message is used to ask described response RRC to report the radio configuration lastest imformation of the RS of described RS ID indication to described request RRC.Described report can be disposable, also can be periodic, can also be Event triggered.Described Event triggered can be that for example the radio configuration information on the access link changes, and perhaps the radio configuration information on the repeated link changes etc.The radio configuration lastest imformation of described RS comprises up channel descriptor UCD configuration and the down channel descriptor DCD configuration of described RS.
And different, concrete can be with reference to the description of relevant portion embodiment illustrated in fig. 4 according to the difference of the deployment way of RRC shown in Figure 3, RRA for the transmission path of described Radio_Config_Update_Req message.If described Radio_Config_Update_Req message need be transmitted in the R1 interface, then need the R1 interface is expanded.Concrete extended method can adopt the expansion scheme of the R1 interface of WiMAX definition, repeats no more herein.
In a preferred embodiment, carrying the mode of RS ID shown in can employing table 4 in the described Radio_Config_Update_Req message carries.Table 4 is a Radio_Config_Update_Req message field definition list, is the mode of the described Radio_Config_Update_Req message of definition in a preferred embodiment of the present invention.Concrete, in the field of BS ID, add the property value of a RS ID to TLV.The mode of table 4 shows that described request RRC asks the radio configuration lastest imformation of the MRBS of described RS and described RS access.In a further advantageous embodiment, if described request RRC is positioned on the different RS that insert same MRBS with described response RRC, when for example the RRC on RS1 shown in Fig. 3 c and the RS2 is respectively as request RRC and response RRC, also can not carry BS ID in the Radio_Config_Update_Req message as described in Table 4, and carry RS ID.In a further advantageous embodiment, if described request RRC is positioned on the different RS that insert same MRBS with described response RRC, when for example the RRC on RS1 shown in Fig. 3 c and the RS2 is respectively as request RRC and response RRC, and described request RRC also can carry BS ID and RS ID in the Radio_Config_Update_Req message as described in Table 4 when also asking simultaneously the surplus resources information of MRBS (MRBS1 shown in Fig. 3 c) of its access simultaneously.
Radio_Config_Update_Req
| ??IE |
| ??BS?Info |
| ??＞BS?ID |
| ??＞＞RS?ID |
| ??RRM?Reporting?Characteristics |
| ??RRM?Reporting?Period?P |
Table 4
Step 602, described response RRC send Radio_Config_Update_Rpt (radio configuration updating record) message to described request RRC, carry the radio configuration lastest imformation of described RS in the described Radio_Config_Update_Rpt message, with as response to the radio configuration update request.The radio configuration lastest imformation of described RS is configured on the described response RRC.The surplus resources information of described RS comprises RSID, optionally, also comprise at least one in the following parameters: the complete trunk channel that the complete up channel that the complete down channel that the down channel descriptions/up channel of described RS is described config update counting DCD/UCD Configuration Change Count, described RS is described configuration Full DCD Setting, described RS is described the complete RS configuration Full RSConfig of configuration FullUCD Setting, the vertical shift RS Frame offset of described RS, described RS, described RS is described and is disposed Full RCD Setting.
The transmission path of corresponding Radio_Config_Update_Req message is reverse in the transmission path of the described Radio_Config_Update_Rpt message in this step and the step 601.
Optimize among the embodiment at one, the specifically mode of carrying of the radio configuration lastest imformation of described RS can be as shown in table 5.Table 5 is described Radio_Config_Update_Rpt message field definition list, is the mode of the described Radio_Config_Update_Rpt message of definition in a preferred embodiment of the present invention.Message shown in the table 5 is the response of the message shown in the his-and-hers watches 4, therefore wherein comprises the radio configuration lastest imformation of the MRBS of described RS and described RS access.Concrete, can in the radio configuration lastest imformation field of described MRBS, increase by one, as RRM RS Info (RS wireless resource management information) field, the property value of parameters that comprises above-mentioned radio configuration lastest imformation in the described RRM RS Info field is to TLV.Optionally, in another optimizes embodiment, do not comprise RS ID, then do not comprise the radio configuration lastest imformation of described MRBS in the table 5 yet and comprise the radio configuration lastest imformation of described RS if do not comprise BS ID in the table 4.Perhaps, in a further advantageous embodiment, if table 4 comprises BS ID and RS ID, but described request RRC is positioned on the different RS that insert same MRBS with described response RRC, then described response RRC does not comprise the surplus resources information of described MRBS in the described Radio_Config_Update_Rpt message that described request RRC sends, and when described Radio_Config_Update_Rpt message is transmitted via the RRC on the described MRBS, be added in the described Radio_Config_Update_Rpt message in the radio configuration lastest imformation with described MRBS by the RRC on the described MRBS.
Radio_Config_Update_Rpt
| ??IE |
| ??Failure?Indication |
| ??RRM?Reporting?Characteristics |
| ??RRM?BS?Info |
| ??IE |
| ??＞BS?ID |
| ??＞DCD/UCD?Configuration?Change?Count |
| ??＞Full?DCD?Setting |
| ??＞Full?UCD?Setting |
| ??＞RRM?RS?Info |
| ??＞＞RS?ID |
| ??＞＞DCD/UCD?Configuration?Change?Count |
| ??＞＞Full?DCD?Setting |
| ??＞＞Full?UCD?Setting |
| ??＞＞Full?RCD?Setting |
| ??＞＞RS?Frame?offset |
| ??＞＞Full?RS?Config |
Table 5
Step 603, described request RRC send Radio_Config_Update_Ack (radio configuration is upgraded and confirmed) message to described response RRC, to confirm to have received described Radio_Config_Update_Rpt message.Carry described RS ID in the described Radio_Config_Update_Ack message.
The transmission path of corresponding Radio_Config_Update_Req message is identical in the transmission path of the described Radio_Config_Update_Ack message in this step and the step 601.
In a preferred embodiment, similar with table 4, the described mode of described RS ID shown in can employing table 6 of in Radio_Config_Update_Ack message, carrying.
Radio_Config_Update_Ack
| ??IE |
| ??Failure?Indication |
| ??RRM?BS?Info |
| ??＞BS?ID |
| ??＞＞RS?ID |
Table 6
Optionally, if the described response of indication RRC periodically reports the radio configuration lastest imformation of described RS in the described Radio_Config_Update_Req message in the step 601, perhaps indicate described response RRC to report the radio configuration lastest imformation of described RS according to Event triggered, then as step 604 and the step 605 of Fig. 6, perhaps shown in step 6 (2n) and the step 6 (2n+1), described response RRC periodically or according to Event triggered reports described radio configuration lastest imformation to described request RRC, described request RRC sends radio configuration to described response RRC and upgrades affirmation Radio_Config_Update_Ack message after receiving the described radio configuration lastest imformation that described response RRC reports.
By using embodiment of the invention disclosed method, the radio configuration lastest imformation that request RRC can ask the RS of described RS ID indication to response RRC by the Radio_Config_Update_Req message that transmission carries RS ID, described response RRC can be carried at the radio configuration lastest imformation of described RS and send to described request RRC in the Radio_Config_Update_Rpt message.Described request RRC then sends the Radio_Config_Update_Ack message that carries described RS ID to described response RRC, to confirm to have received described Radio_Config_Update_Rpt message.Further, described response RRC is periodic in described request RRC indication, perhaps report under the situation of radio configuration lastest imformation of described RS according to Event triggered, described response RRC is periodic, perhaps according to Event triggered, the radio configuration lastest imformation of described RS is carried at sends to described request RRC in the Radio_Config_Update_Rpt message, described request RRC is after receiving the described radio configuration lastest imformation that described response RRC reports, to described response RRC transmission Radio_Config_Update_Ack message.。Like this, described request RRC can obtain the radio configuration lastest imformation of neighbours RS, realizes the self radio resource management.
Use the various embodiments described above disclosed method of the present invention, or its combination, request RRC can be to the wireless resource information of response RRC acquisition request other types, for example current RS load condition, RS Access Control Policy etc.Perhaps also can adopt the combination of the foregoing description, ask surplus resources information and radio configuration lastest imformation simultaneously.
The embodiment of the invention also discloses a kind of radio resource controller, as the device of RRM in a kind of wireless relay network, to realize obtaining and managing to the resource of neighbours RS in the wireless relay network.
The structure of described radio resource controller comprises receiver module 702 and respond module 704 as shown in Figure 7.Wherein, described receiver module 702 is used to receive the wireless resource management information request, and relay station sign RS ID is carried in described wireless resource management information request.Described wireless resource management information request is from the another one radio resource controller, and the centre may be through the transfer of Radio Resource control repeater.Described wireless resource management information request is sent to the concrete path of described receiver module 702, can describe with reference to the response in embodiment illustrated in fig. 4.
Described respond module 704 is used to send the wireless resource management information response, carries the wireless resource management information of the indicated relay station RS of described RS ID in the described wireless resource management information response.The destination address that described wireless resource management information response sends, the initiator's of the described wireless resource management information that promptly described receiver module 702 receives address, the transmission path of its transmission path and described wireless resource management information is reverse.Described wireless resource management information is the specified information requested of described wireless resource management information request.Described wireless resource management information request or wireless resource management information response can be according to WiMAX signaling protocol or RADIUS (Remote Authentication Dialin User Service, remote subscriber is dialled in authentication business) special message of agreement or Diameter redetermination, also can adopt existing radio resource management messages.Concrete, can be referring to the description of the relevant portion of the described embodiment of Fig. 4, perhaps with reference to the relevant portion of figure 5 or embodiment shown in Figure 6.
Optionally, if there is not the wireless resource management information of the RS of described RS ID indication in the described respond module 704, then it need obtain the wireless resource management information of described RS to the radio resource agent device on the RS of described RS ID indication.At this moment, described radio resource controller also comprises acquisition module 706, be used for according to described RS ID from described receiver module 702, send the radio resource agent device of described surplus resources request message to the RS of described RSID indication, carry described RS ID in the described surplus resources request message, and, carry the wireless resource management information of described RS in the described wireless resource management information response from the response of described radio resource agent device reception wireless resource management information.At this moment, 704 of described respond module are used for that the wireless resource management information from the described RS of described acquisition module 706 is carried at the wireless resource management information response and send.The concrete path and the mode of communicating by letter between described acquisition module 706 and the described radio resource agent device can be referring to the descriptions of step 502 embodiment illustrated in fig. 5 and step 503 relevant portion.
The described radio resource controller of present embodiment can be positioned on the relay station, also can be positioned on the multi-hop relay base station, can also be positioned on the accessing business network gate.Its concrete deployment way can be with reference to the description of relevant portion embodiment illustrated in fig. 3.Need to prove, described radio resource controller is deployed on the described relay station or on the multi-hop relay base station or on the accessing business network gate time, in itself and the system other network elements will use on the described relay station alternately or on the multi-hop relay base station or the R-T unit of accessing business network gate, for example antenna etc.On itself and the described relay station or on the multi-hop relay base station or the related network elements of accessing business network gate inside when mutual, for example and carry out between its radio resource agent device on same relay station when mutual, can use the internal interface of described relay station.
By using the disclosed radio resource controller of the embodiment of the invention, or be deployed with relay station or the multi-hop relay base station or the accessing business network gate of described wireless controller, can receive the wireless resource management information request that carries relay station sign RS ID, and send the wireless resource management information response of the wireless resource management information that carries the indicated relay station RS of described RS ID.If there is not the wireless resource management information of described RS in the described radio resource controller, can also obtain described wireless resource management information to the radio resource agent device on the described RS, send again, so that the initiator of described wireless resource management information request obtains the wireless resource management information of described RS, realize obtaining and managing to the resource of neighbours RS in the wireless relay network.
The embodiment of the invention also discloses wireless resource management in a kind of wireless relay network, to realize obtaining and managing to the resource of neighbours RS in the wireless relay network.Described system comprises request radio resource controller 802 and response radio resource controller 804 as shown in Figure 8.Wherein, described request radio resource controller 802 is used for sending the wireless resource management information request to described response radio resource controller 804, and relay station sign RS ID is carried in described wireless resource management information request.Described response radio resource controller 804 is used to receive the wireless resource management information request from described request radio resource controller 802, and send the wireless resource management informations response to described request radio resource controller 802, carry the wireless resource management information of the indicated relay station RS of described RS ID that described wireless resource management information request carries in the described wireless resource management information response.The concrete formation of described wireless resource management information request and described wireless resource management information response can be with reference to the relevant portion of figure 4 or Fig. 5 or embodiment shown in Figure 6.
If the deployment of described request radio resource controller 802 and response radio resource controller 804 then can direct communication between described request radio resource controller 802 and the response radio resource controller 804 shown in Fig. 3 a.If the deployment of described request radio resource controller 802 and response radio resource controller 804 is shown in Fig. 3 b or Fig. 3 c, then the communication between described request radio resource controller 802 and the response radio resource controller 804 also needs the transfer of Radio Resource control repeater.Optimize among the embodiment for one in the embodiment of the invention, described system also comprises Radio Resource control repeater 806, and the wireless resource management information request that described Radio Resource control repeater 806 is used between transfer described request radio resource controller 802 and the described response radio resource controller 804 is mutual.
If there is not the wireless resource management information of the RS of described RS ID indication in the described response radio resource controller 804, then it need obtain the wireless resource management information of described RS to the radio resource agent device on the RS of described RS ID indication.At this moment, in a preferred embodiment, described system also comprises radio resource agent device 808.At this moment, described response radio resource controller 804 also is used to send described surplus resources request message to described radio resource agent device 808.Described radio resource agent device 808 is used for sending the wireless resource management information response to described response radio resource controller 804, carries the wireless resource management information of the repeater at described radio resource agent device place in the described wireless resource management information response.The communication mode of described response radio resource controller 804 and described radio resource agent device 808 can be with reference to the relevant portion of step 502 embodiment illustrated in fig. 5 and step 503.
By using the disclosed system of the embodiment of the invention, request radio resource controller 802 can be direct, perhaps control the transfer of repeater 806 by Radio Resource, communicate with response radio resource controller 804, carry the wireless resource management information request of relay station sign RS ID to its transmission.After described response radio resource controller 804 receives described wireless resource management information request, can be direct, perhaps by the transfer of Radio Resource control repeater 806, the wireless resource management information that sends the wireless resource management information that carries the indicated relay station RS of described RS ID responds to described request radio resource controller 802.If there is not the wireless resource management information of described RS in the described response radio resource controller 804, can also obtain described wireless resource management information to the radio resource agent device 808 on the described RS, send to described request radio resource controller 802 again.So that described request radio resource controller 802 obtains the wireless resource management information of described RS, realize obtaining and managing to the resource of neighbours' relay station in the wireless relay network.
By using embodiment of the invention disclosed method, device and system, the request radio resource controller can obtain the wireless resource management information of relay station from the response radio resource controller, so that behind the described relay station access network, the described request radio resource controller can be realized obtaining and managing the radio management resource of neighbours' relay station in the wireless relay network.
Through the above description of the embodiments, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium that can read, floppy disk as computer, hard disk or CD etc., comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
Above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (17)
1. the method for RRM in the wireless relay network is characterized in that this method comprises:
The response radio resource controller receives the wireless resource management information request from the request radio resource controller, and relay station sign RS ID is carried in described wireless resource management information request;
Described response radio resource controller sends the wireless resource management information response to the described request radio resource controller, carries the wireless resource management information of the indicated relay station RS of described RS ID in the described wireless resource management information response.
2. the method for claim 1 is characterized in that,
Described wireless resource management information request is the surplus resources request message;
Described wireless resource management information response is the surplus resources report message;
The wireless resource management information of described RS is the surplus resources information of described RS, comprises the descending usable radio resources of described RS ID, described RS, and the up usable radio resources of described RS.
3. method as claimed in claim 2 is characterized in that, described response radio resource controller also comprised step before the described request radio resource controller sends the wireless resource management information response:
Described response radio resource controller is according to described RS ID, sends the radio resource agent device of surplus resources request message to the RS of described RS ID indication, carries described RS ID in the described surplus resources request message;
Reception is from the surplus resources report message of described radio resource agent device, the surplus resources information that comprises described RS in the described surplus resources report message, described surplus resources information comprises the descending usable radio resources of described RS ID, described RS, and the up usable radio resources of described RS.
4. method as claimed in claim 3 is characterized in that,
The surplus resources information of the described RS that comprises in the surplus resources report message from described radio resource agent device that described response radio resource controller receives also comprises at least one in the following parameters: the config update counting of down channel descriptor/up channel descriptor of the Radio Resource amplitude of the ascending wireless resource sum of the downlink radio resource sum of described RS, described RS, described RS, described RS;
Be included in that described response radio resource controller receives from any of the above-mentioned parameter in the surplus resources report message of described radio resource agent device, also be included in the surplus resources report message that described response radio resource controller sends to the described request radio resource controller.
5. method as claimed in claim 2 is characterized in that,
The surplus resources information that described response radio resource controller sends to the described RS that comprises in the surplus resources report message of described request radio resource controller also comprises at least one in the following parameters: the config update counting of down channel descriptor/up channel descriptor of the Radio Resource amplitude of the ascending wireless resource sum of the downlink radio resource sum of described RS, described RS, described RS, described RS.
6. as the described arbitrary method of claim 2 to 5, it is characterized in that,
The surplus resources information that described response radio resource controller sends to the described RS that comprises in the surplus resources report message of described request radio resource controller comprises that also trunk channel describes the config update counting.
7. the method for claim 1 is characterized in that,
Described wireless resource management information request is the radio configuration update inquiry information;
Described wireless resource management information response is radio configuration updating record message;
The wireless resource management information of described RS is the radio configuration lastest imformation of described RS, comprise described RS ID, and at least one item in the following parameters: the complete RS that the down channel description/up channel of described RS is described the complete up channel description configuration of the complete down channel description configuration of config update counting, described RS, described RS, the vertical shift of described RS, described RS disposes, the complete trunk channel of described RS is described and disposed.
8. method as claimed in claim 7 is characterized in that, further comprises step:
The described request radio resource controller sends radio configuration to described response radio resource controller and upgrades acknowledge message, and described radio configuration is upgraded in the acknowledge message and carried described RS ID.
9. the method for claim 1 is characterized in that,
If described wireless resource management information request indicates described response radio resource controller periodically to report the wireless resource management information of described RS, then described response radio resource controller sends the wireless resource management information response according to the cycle of described indication to the described request radio resource controller; Perhaps,
If described wireless resource management information request indicates described response radio resource controller to report the wireless resource management information of described RS according to Event triggered, then described response radio resource controller sends the wireless resource management information response to the described request radio resource controller after the trigger event of described indication takes place.
10. a radio resource controller is characterized in that, comprising:
Receiver module: be used to receive the wireless resource management information request, relay station sign RS ID is carried in described wireless resource management information request;
Respond module: be used to send the wireless resource management information response, carry the wireless resource management information of the indicated relay station RS of described RS ID in the described wireless resource management information response.
11. radio resource controller as claimed in claim 10 is characterized in that, also comprises:
Acquisition module: be used for according to described RS ID from described receiver module, send the radio resource agent device of described surplus resources request message to the RS of described RS ID indication, carry described RS ID in the described surplus resources request message, and, carry the wireless resource management information of described RS in the described wireless resource management information response from the response of described radio resource agent device reception wireless resource management information;
Described respond module is used for that also the wireless resource management information from the described RS of described acquisition module is carried at the wireless resource management information response and sends.
12. a relay station is characterized in that, comprises as claim 10 or 11 described arbitrary radio resource controllers.
13. a multi-hop relay base station is characterized in that, comprises as claim 10 or 11 described arbitrary radio resource controllers.
14. an accessing business network gate is characterized in that, comprises as claim 10 or 11 described arbitrary radio resource controllers.
15. wireless resource management in the wireless relay network is characterized in that, comprises request radio resource controller and response radio resource controller, wherein,
The described request radio resource controller is used for sending the wireless resource management information request to described response radio resource controller, and relay station sign RS ID is carried in described wireless resource management information request;
Described response radio resource controller is used to receive the wireless resource management information request from the described request radio resource controller, and send the wireless resource management information response to the described request radio resource controller, carry the wireless resource management information of the indicated relay station RS of described RS ID that described wireless resource management information request carries in the described wireless resource management information response.
16. system as claimed in claim 15, it is characterized in that, also comprise Radio Resource control repeater, described Radio Resource control repeater is used for the mutual of wireless resource management information request between transfer described request radio resource controller and the described response radio resource controller or wireless resource management information response.
17. system as claimed in claim 16 is characterized in that, also comprises the radio resource agent device, wherein,
Described response radio resource controller also is used to send described surplus resources request message to described radio resource agent device;
Described radio resource agent device is used for sending the wireless resource management information response to described response radio resource controller, carries the wireless resource management information of the repeater at described radio resource agent device place in the described wireless resource management information response.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103888435A (en) * | 2012-12-24 | 2014-06-25 | 中国电信股份有限公司 | Service admission control method, device and system |
| CN104284320A (en) * | 2013-07-08 | 2015-01-14 | 华为终端有限公司 | Resource distribution method and equipment for user equipment direct connection communication |
| CN105072684A (en) * | 2015-07-09 | 2015-11-18 | 成都点石创想科技有限公司 | Wireless resource management method applied to mobile communication field |
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| CN100548071C (en) * | 2007-09-18 | 2009-10-07 | 北京邮电大学 | Multi-frequency point TD-SCDMA group network and realization of Communication method based on relaying technique |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103888435A (en) * | 2012-12-24 | 2014-06-25 | 中国电信股份有限公司 | Service admission control method, device and system |
| CN103888435B (en) * | 2012-12-24 | 2017-06-23 | 中国电信股份有限公司 | For the methods, devices and systems of business admission control |
| CN104284320A (en) * | 2013-07-08 | 2015-01-14 | 华为终端有限公司 | Resource distribution method and equipment for user equipment direct connection communication |
| CN105072684A (en) * | 2015-07-09 | 2015-11-18 | 成都点石创想科技有限公司 | Wireless resource management method applied to mobile communication field |
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