CN102238730A - Radio resource management method and device - Google Patents
Radio resource management method and device Download PDFInfo
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- CN102238730A CN102238730A CN2011102085246A CN201110208524A CN102238730A CN 102238730 A CN102238730 A CN 102238730A CN 2011102085246 A CN2011102085246 A CN 2011102085246A CN 201110208524 A CN201110208524 A CN 201110208524A CN 102238730 A CN102238730 A CN 102238730A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The invention discloses a radio resource management method and device. The method comprises the following steps that: a radio access network (RAN) obtains related information of user groups; and the RAN carries out radio resource management on user terminals belonging to the user groups according to the obtained related information of the user groups. The RAN device comprises an obtaining module and a resource management module, wherein the obtaining module is used for obtaining the related information of the user groups; and the resource management module is used for carrying out radio resource management on the user terminals belonging to the user groups according to the obtained related information of the user groups. By adopting the method and the device, radio resource allocation on the network side can be optimized.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of radio resource management method and device thereof.
Background technology
Machine Type communication (Machine-type communication, MTC) as a kind of novel communication theory, its objective is that the communication technology with number of different types organically combines, as: machine is to machine communication, machine control communication, man-machine interaction communication, mobile interconnected communication, thus the development of promotion social production and life style.The business of estimating following Human To Human's communication may only account for 1/3 of whole terminal market, and the communication of bigger quantity is the MTC communication service.3-G (Generation Three mobile communication system) with and long evolving system in need to support the MTC function.MTC communication is called machinery compartment (Machine-to-machine, M2M) communication or Internet of Things again.
Current mobile communications network is that (Human to Human, the H2H) design of communication between is as network capacity, overload controlling mechanism etc. at the person to person.If wish to utilize characteristics that mobile communications network supports that MTC communication just need communicate by letter according to MTC that the mechanism of mobile communication system is optimized, so that can realize MTC communication better in that traditional person to person's communication is not subjected to or is subjected under the less situation about influencing.
Some characteristics that the current MTC communication of recognizing may exist have:
-MTC equipment has Hypomobility;
The time that-MTC equipment and network side carry out transfer of data is controlled;
The transfer of data that-MTC equipment and network side carry out is less demanding to real-time to transfer of data, has the time tolerance that is:;
-MTC plant capacity is limited, requires extremely low power consumption;
Only carry out the message transmission of small data quantity between-MTC equipment and the network side;
-MTC equipment can be that unit manages with the group;
……
The MTC equipment of a reality can have above-mentioned one or more characteristics.
Under the situation that a large amount of M2M user's communications are managed, a kind of method that can promote the efficiency of management is that the user with certain or some identical services characteristic is planned to one group with it, manages with the unit of group.Such as, to one group of user, need notify it to carry out data and report.Present a kind of possibility mode be that MTC server notification core net is initiated paging (paging) to this group user, RAN(Radio Access Network, Radio Access Network) paging information is sent to eats dishes without rice or wine, after receiving paging information, the M2M user who belongs to this group promptly initiates random access procedure, after setting up communication link with network, send desired data.
At present carry out the method that user data reports management based on group, concentrating initiation to insert at random after receiving the group paging for fear of a large number of users of certain group causes the network generation congested, system can pass through the behavior of regulation M2M terminal, as introduces certain access randomization constantly and solve problem; Perhaps by regulation network and terminal behavior, as by distributing special-purpose PRACH(Physical Random Access Channel, Physical Random Access Channel for this group M2M user) resource reduces the influence to H2H user's access.
Though at present in the technical scheme of M2M based on group, receive the group paging and initiate to insert at random RAN load is impacted and traditional H2H user is impacted for fear of a large number of users, the RAN side can be optimized by certain RRM means, but because the RAN side is not understood for the concrete information of group paging, carry out corresponding radio resource management the solution of the problems referred to above is not had specific aim, therefore, be necessary to consider that prioritization scheme carries out more effective RRM.
Summary of the invention
The embodiment of the invention has proposed a kind of radio resource management method and device thereof, in order to optimize the allocation of radio resources of network side.
The radio resource management method based on the group management that the embodiment of the invention provides comprises:
Wireless access network RAN obtains the relevant information of user's group;
Described RAN carries out RRM according to the relevant information of the user's group that gets access to the user terminal that belongs to this group.
The RAN equipment that the embodiment of the invention provides comprises:
Acquisition module is used to obtain the relevant information that the user organizes;
Resource management module is used for the relevant information according to the user's group that gets access to, and the user terminal that belongs to this group is carried out RRM.
The above embodiment of the present invention, RAN is by obtaining the relevant information of user's group, and when carrying out the allocation of radio resources of organizing based on the user, relevant information according to the user's group that gets access to, the user terminal that belongs to this group is carried out RRM, thereby realized organizing the allocation of radio resources and the management of relevant information, compared with prior art, optimized the allocation of radio resources of network side based on the user.
Description of drawings
The RRM schematic flow sheet that Fig. 1 provides for the embodiment of the invention;
The structural representation of the RAN equipment that Fig. 2 provides for the embodiment of the invention;
The structural representation of the RNC that Fig. 3 provides for the embodiment of the invention;
The structural representation of the base station equipment that Fig. 4 provides for the embodiment of the invention.
Embodiment
At the problems referred to above that prior art exists, the embodiment of the invention is especially organized in the paging at based on the group management, and how network side effectively carries out RRM has proposed solution.In the embodiment of the invention, core net notice RAN organizes paging at certain group user, and RAN carries out the related user's radio resource management of this group paging with reference to the relevant information of this user's group that gets access to.
Wherein, the relevant information of user group can comprise one of following or combination in any:
(1) should comprise the number of users that this organizes inherent a certain zone at least; Wherein, for UMTS(Universal Mobile Telecommunications System, universal mobile telecommunications system) system, described zone can be: TA(Tracking Area, tracking area), for LTE(Long Term Evolution, Long Term Evolution) system, described zone can be LA(Location Area, the lane place) or RA(Routine Area, the route district);
(2) should comprise the distribution density of this group user at least in a certain zone.Concrete, the group user density can be defined as this group number of users that unit are comprised in a certain zone (as: organize number of users/square kilometre).Need to prove that core net can be easier to obtain this information.Wherein, for the UMTS system, described zone can be: TA; For the LTE system, described zone can be LA or RA.
(3) can comprise type of service or the business datum amount size of organizing paging requirement terminal to report, the information such as priority of organizing paging.
Below in conjunction with accompanying drawing the embodiment of the invention is described in detail.
As previously mentioned, under the situation that the communication to a large amount of MTC equipment manages, can it be planned to one group, be called MTC user's group, manage with the unit of group to user with certain or some identical services characteristic.Based on this group of administrative mechanism, the RRM flow process that the embodiment of the invention provided can comprise as shown in Figure 1:
In the specific implementation, RAN one of can be in the following way obtains the user and organizes relevant information, as the relevant information of group paging:
Mode 1: the relevant information of organizing paging when core net is organized paging by beep-page message notice RAN;
Mode 2: core net by special-purpose S1AP(for the LTE system) or RANAP(for the UMTS system) process notice RAN user organizes relevant information;
Mode 3:RAN is by OM(Operation and Maitainance, operation and management) mode such as configuration obtains the user and organizes relevant information;
Mode 4:RAN understands group under the terminal by the mode of terminal to report, thereby statistics obtains belonging in certain sub-district the MTC terminal number of certain group.
Need to prove that at the not information on the same group that certain group paging comprises, RAN can obtain by above-mentioned a certain mode, also can obtain respectively by the combination in any of above-mentioned several modes.
When specific embodiment, RAN carries out RRM according to the group relevant information, can include but not limited to one of following aspect or combination in any:
(1) randomization parameter when the group number of users is determined to insert at random in the sub-district such as rollback time (Backoff time), access barred (Access Barring, ACB) parameter etc.;
(2) determine the PRACH resource that can dynamic assignment inserts at random according to group number of users in the sub-district to this group user;
(3) estimate that according to the information such as priority of the type of service of organizing number of users, group paging requirement terminal to report in the sub-district or business datum amount size, this group paging follow-up RAN loads, to adjust H2H user's resource according to certain strategy, avoid organizing paging other H2H user is exerted an influence.
Need to prove, group number of users in the above-mentioned sub-district, can be based on signaling or OM notice directly obtains, or calculate (that is: community user number=D*A) by the group distribution density (D) and the sub-district area coverage (A) of user in a certain zone, or based on the acquisition of MTC terminal to report statistics, or RAN obtains with the relation (geographic area and cell coverage area as TA in the network planning or LA or RA are mutually equal) of sub-district (CELL) according to certain group number of users and this zone in the setting regions (as TA or LA or RA).
Below at UMTS system and LTE system, provide embodiment respectively based on above-mentioned thinking.
Embodiment one
For the UMTS system, the mode that RAN obtains the relevant information of MTC user group can comprise one of following or combination in any (corresponding to step 101 shown in Figure 1):
Mode 1: core net is by Iu interface control plane RANAP(Radio Access Network Application Part, Radio Access Network Application Part) the PAGING(paging of agreement) message, to organize the paging relevant information and be notified to RNC, this can realize that table 1 shows a kind of possible extension of message mode by the PAGING message of existing RANAP is expanded:
Table 1
Information unit in the table 1 " Group Paging Information " is the information unit that the embodiment of the invention increases newly, and what represent that this information unit carries is " group paging information ".This information unit comprises one of following sub-information unit or combination in any:
Group ID: the group id of expression institute paging;
Number of Users or Density of Users: represent to organize in certain LA or the RA district group user distribution density in number of users or certain LA or the RA district;
Traffic Type: the terminal traffic type of expression group paging request.
Mode 2: by redetermination RANAP process, as increasing Group Information Notification(group information notice) process makes core net will organize relevant information by the message of redetermination and is notified to RAN.A kind of possible message definition mode can be as shown in table 2:
Table 2
The tabulation of information unit in the table 2 " Group Paging Information List " expression group paging information.This information unit comprises one of following sub-information unit or combination in any:
Group ID: the group id of expression institute paging;
Number of Users or Density of Users: represent to organize in certain LA or the RA district group user distribution density in number of users or certain LA or the RA district;
Traffic Type: the terminal traffic type of expression group paging request.
Mode 3:, make RAN get access to the relevant information of user's group by OM backstage configuration mode.Concrete configuration mode and conventional OM configuration mode are similar, do not give unnecessary details herein.
Mode 4:, obtain the terminal number that belongs to certain group in certain sub-district by the information of MTC terminal to report.Here can carry out Attach(in terminal adheres to) during process, by corresponding RRC(Radio Resource Control, Radio Resource control) information such as RRC Setup complete(RRC set up and finish) message carries, thereby makes the RNC dynamic statistics obtain belonging in certain sub-district the number of users of certain group.
Especially, after RNC receives above-mentioned information, participate in RRM as the need base station, RNC also needs to pass to the base station with organizing information accordingly by Iub interface, concrete advice method can be by the NBAP(NodeB Application Part of chain of command, base station application part) the FP(Frame Protocol of signaling or user's face, Frame Protocol) frame.
RAN(is that RNC is or/and the base station) when the reference group relevant information is carried out targetedly the process of RRM (corresponding to the step 102 of flow process shown in Figure 1), particularly, can have but be not limited to one of following listed principle or combination in any:
Principle 1: insert the Backoff time at random during mechanism consider to use being provided with, if to organize number of users more the sub-district in, it is to consider longer value that the randomized Backoff parameter of user then is set; If number of users is less in the group, then the Backoff parameter value can be less; Perhaps, determine whether that according to group calling user number needs enable AC(Access Control: access control) mechanism, and how the ACB parameter is set;
Principle 2: when being thought of as this group MTC user and distributing machine-processed that special-purpose PRACH resource inserts, can carry out the PRACH resource allocation,, then distribute more PRACH resources if number of users is more according to the number of users of organizing in the sub-district; Number distributes less PRACH resource more at least, and concrete distribution principle is the whole load condition of taking into account system simultaneously also;
Principle 3: according to information such as the type of service that reports of requesting terminal or business datum amount size in the group beep-page message, RAN can also estimate follow-up traffic load, thereby, avoid organizing paging other H2H user is exerted an influence based on certain strategy adjustment H2H user's resource.
Embodiment two
For the LTE system, the mode that RAN obtains the relevant information of MTC user's group can comprise one of following or combination in any (corresponding to step 101 shown in Figure 1):
Mode 1: core net is by S1 interface control plane S1AP(S1 application protocol) PAGING message will organize the paging relevant information and be notified to the eNB(evolution base station), this can realize that table 3 shows a kind of possible extension of message mode by the PAGING message of existing S1AP agreement is expanded:
Table 3
Information unit in the table 3 " Group Paging Information " is the information unit that the embodiment of the invention increases newly, and what represent that this information unit carries is " group paging information ".This information unit comprises one of following sub-information unit or combination in any:
Group ID: the group id of expression institute paging;
Traffic Type: the terminal traffic type of expression group paging request;
Number information list or Density Information list: expression number of users information list or user density information list, wherein, this sub-information unit further comprises the sub-information unit of following subordinate:
TAI: expression TA district sign;
Number of Users or Density of Users: represent to organize in certain TA district group user distribution density in number of users or certain the TA district.
RAN reference group relevant information is carried out the specific implementation process of the process of RRM (corresponding to the step 102 of flow process shown in Figure 1) targetedly, can be: after eNB receives above-mentioned information, carry out the corresponding radio resource management with reference to the group information that receives, concrete mode and UMTS system class seemingly repeat no more herein.
By above description as can be seen, the embodiment of the invention is dynamically carried out wireless resource allocation and coordination according to group user's relevant information under the situation based on the group leading subscriber, can assist RAN effectively to distribute and management respective wireless resource.And in the prior art, because the RAN side is not understood for the concrete information of group paging, carry out corresponding radio resource management the solution of the problems referred to above is not had specific aim, thereby may cause the wasting of resources or network congestion owing to follow-up wireless resource allocation is unreasonable.The embodiment of the invention efficiently solves this problem than above-mentioned prior art, thereby has optimized the allocation of radio resources and the management of network side.
Based on identical technical conceive, the embodiment of the invention also provides a kind of RAN equipment that can be applicable to above-mentioned flow process.
Referring to Fig. 2, the structural representation of the RAN equipment that provides for the embodiment of the invention, as shown in the figure, this equipment can comprise:
Further, resource management module 202 one of can be in the following ways or combination in any carry out RRM:
Randomization parameter or other access control parameter when inserting at random according to the group number of users is definite in the sub-district;
Determine the PRACH resource that can dynamic assignment inserts at random to this group user according to group number of users in the sub-district;
Estimate follow-up RAN load according to the group relevant information,, avoid organizing paging other H2H user is exerted an influence to adjust H2H user's resource; Wherein, described group of relevant information comprises one of following or combination in any: group number of users, group paging require the priority of the type of service of user terminal to send up or business datum amount size, this group paging in the sub-district.
Further, the relevant information of user that acquisition module 201 gets access to group comprises one of following or combination in any:
The group number of users maybe should be organized the distribution density of user in setting regions in the setting regions;
The group paging requires the type of service or the business datum amount size of terminal to report;
The priority of group paging;
Wherein, described setting regions is that tracking area TA(is for the LTE system), lane place LA(is for the UMTS system) or route district RA(for the UMTS system) situation under, if the relevant information of described user's group comprises group number of users in the setting regions, then acquisition module 201 also is used for, get access to after the relevant information of user's group, determine the number of users that this user organizes in the sub-district according to the number of users of setting group in this zone and the relation of this zone and sub-district; Perhaps, if the relevant information of described user's group comprises the distribution density of group user in setting regions, then acquisition module 201 also is used for, get access to after the relevant information of user's group, calculate the number of users that this user organizes in the sub-district in this regional distribution density and sub-district area coverage according to the group user.
Further, acquisition module 201 one of can be in the following ways or combination in any obtain the relevant information of user's group:
Receive the relevant information of user's group of equipment of the core network transmission;
Receive the relevant information of user's group of operational administrative OM system configuration;
According to the group of the user under this user terminal of user terminal to send up, statistics obtains group user number in the setting range.
When being applied to above-mentioned RAN equipment in the concrete network system architecture, this RAN equipment can be RNC or the base station among the UMTS, also can be the eNB in the LTE system.
If above-mentioned RAN equipment is the RNC among the UMTS, then some functional modules in this equipment be implemented as follows described:
Further, as shown in Figure 3, this RNC also can comprise sending module 203, be used for to get access to relevant group of information of user's group, by Iub interface chain of command or user's face relevant information informing base station, so that the base station also can be distributed the user's radio resource in this user's group and manages according to the relevant information of user's group with user's group.
If above-mentioned RAN equipment is the base station among the UMTS, then as shown in Figure 4, this base station also can comprise receiver module 204, is used to receive relevant group of information of user's group that RNC sends; Accordingly, resource management module 202 can according to acquisition module 201 get access to or/and relevant group of information of user that receiver module 204 receives group is carried out RRM to the user terminal that belongs to this group.
If above-mentioned RAN equipment is the eNB in the LTE system, then some functional modules in this equipment be implemented as follows described:
Need to prove that the above embodiment of the present invention is that example is described with user's group of MTC terminal only, the above embodiment of the present invention is equally applicable to certain user's group that possesses the group management attribute.
Through the above description of the embodiments, 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, comprise that some instructions are with so that a station terminal equipment (can be mobile phone, personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be looked protection scope of the present invention.
Claims (22)
1. the radio resource management method based on the group management is characterized in that, comprising:
Wireless access network RAN obtains the relevant information of user's group;
Described RAN carries out RRM according to the relevant information of the user's group that gets access to the user terminal that belongs to this group.
2. the method for claim 1 is characterized in that, described RAN obtains the mode of the relevant information of user group, comprises one of following or combination in any:
RAN receives the relevant information of user's group of equipment of the core network transmission;
RAN receives the relevant information of user's group of operational administrative OM system configuration;
RAN is according to the group of the user under this user terminal of user terminal to send up, and statistics obtains group user number in the setting range.
3. method as claimed in claim 2 is characterized in that, in universal mobile telecommunication system, RAN receives the relevant information of user's group of equipment of the core network transmission, comprising:
Radio network controller (RNC) among the RAN receives expanding control plane Radio Access Network Application Part RANAP message or the redetermination RANAP message that equipment of the core network sends by the Iu interface, and obtains the relevant information of user's group of carrying in this message.
4. method as claimed in claim 3 is characterized in that, described expanding control plane RANAP message is expansion paging PAGING message;
Described equipment of the core network carries the relevant information of user's group in this message when being undertaken being the paging of unit with user's group by expansion PAGING message.
5. method as claimed in claim 2 is characterized in that, in Long Term Evolution LTE system, RAN receives the relevant information of user's group of equipment of the core network transmission, comprising:
Evolution base station eNB among the RAN receives expanding control plane S1 Application Protocol S1AP message or the redetermination S1AP message that equipment of the core network sends by the S1 interface, and obtains the relevant information of user's group of carrying in this message.
6. method as claimed in claim 5 is characterized in that, described expanding control plane S1AP message is expansion paging PAGING message;
Described equipment of the core network carries the relevant information of user's group in this message when being undertaken being the paging of unit with user's group by expansion S1AP message.
7. the method for claim 1 is characterized in that, in the UMTS system, described RAN carries out RRM according to the relevant information of the user's group that gets access to the user terminal that belongs to this group, comprising:
RNC carries out RRM according to the relevant information of the user's group that gets access to the user terminal that belongs to this group; Or/and
After described RNC gets access to relevant group of information of user group, by Iub interface chain of command or user's face relevant information informing base station with described user's group; Described RNC and/or described base station are carried out RRM according to the relevant information of the user's group that gets access to the user terminal that belongs to this group;
In the LTE system, described RAN carries out RRM according to the relevant information of the user's group that gets access to the user terminal that belongs to this group, comprising:
ENB carries out RRM according to the relevant information of the user's group that gets access to the user terminal that belongs to this group.
8. as the described method of one of claim 1-7, it is characterized in that described RAN carries out RRM according to the relevant information of the user's group that gets access to the user terminal that belongs to this group, comprise one of following or combination in any:
Randomization parameter or access control parameter when inserting at random according to the group number of users is definite in the sub-district;
Determine the Physical Random Access Channel PRACH resource that can dynamic assignment inserts at random to this group user according to group number of users in the sub-district;
Estimate follow-up RAN load according to the group relevant information,, avoid organizing paging other H2H user is exerted an influence to adjust H2H user's resource; Wherein, described group of relevant information comprises one of following or combination in any: group number of users, group paging require the priority of the type of service of user terminal to send up or business datum amount size, this group paging in the sub-district.
9. as the described method of one of claim 1-7, it is characterized in that the relevant information of described user group comprises one of following or combination in any:
The group number of users maybe should be organized the distribution density of user in setting regions in the setting regions;
The group paging requires the type of service or the business datum amount size of terminal to report;
The priority of group paging;
Wherein, for the LTE system, be under the situation of tracking area TA in described setting regions, perhaps for the UMTS system, be under the situation of lane place LA or route district RA in described setting regions:
Relevant information as if described user's group comprises the interior group of setting regions number of users, and the relevant information that then described RAN obtains user's group also comprises afterwards: determine the number of users that this user organizes in the sub-district according to the number of users of setting group in this zone and the relation of this zone and sub-district; Perhaps, if the relevant information that described user organizes comprises the distribution density of group user in setting regions, the relevant information that then described RAN obtains user's group also comprises afterwards: calculate the number of users that this user organizes in the sub-district according to the group user in this regional distribution density and sub-district area coverage.
10. the method for claim 1 is characterized in that, described RAN is RNC and/or the base station in the UMTS system; Perhaps, described RAN is the eNB in the LTE system.
11. the method for claim 1 is characterized in that, described user's group is Machine Type communication MTC user group.
12. a RAN equipment is characterized in that, comprising:
Acquisition module is used to obtain the relevant information that the user organizes;
Resource management module is used for the relevant information according to the user's group that gets access to, and the user terminal that belongs to this group is carried out RRM.
13. equipment as claimed in claim 12 is characterized in that, described resource management module one of in the following ways or combination in any carry out RRM:
Randomization parameter or access control parameter when inserting at random according to the group number of users is definite in the sub-district;
Determine the Physical Random Access Channel PRACH resource that can dynamic assignment inserts at random to this group user according to group number of users in the sub-district;
Estimate follow-up RAN load according to the group relevant information,, avoid organizing paging other H2H user is exerted an influence to adjust H2H user's resource; Wherein, described group of relevant information comprises one of following or combination in any: group number of users, group paging require the priority of the type of service of user terminal to send up or business datum amount size, this group paging in the sub-district.
14. equipment as claimed in claim 12 is characterized in that, the relevant information of user that described acquisition module gets access to group comprises one of following or combination in any:
The group number of users maybe should be organized the distribution density of user in setting regions in the setting regions;
The group paging requires the type of service or the business datum amount size of terminal to report;
The priority of group paging;
Wherein, for the LTE system, in described setting regions is under the situation of tracking area TA, perhaps for the UMTS system, in described setting regions is under the situation of lane place LA or route district RA, if the relevant information of described user group comprises group number of users in the setting regions, then described acquisition module also is used for, get access to after the relevant information of user's group, determine the number of users that this user organizes in the sub-district according to the number of users of setting group in this zone and the relation of this zone and sub-district; Perhaps, if the relevant information of described user's group comprises the distribution density of group user in setting regions, then described acquisition module also is used for, get access to after the relevant information of user's group, calculate the number of users that this user organizes in the sub-district in this regional distribution density and sub-district area coverage according to the group user.
15. equipment as claimed in claim 12 is characterized in that, described acquisition module specifically is used for, one of in the following ways or combination in any obtain the relevant information of user's group:
Receive the relevant information of user's group of equipment of the core network transmission;
Receive the relevant information of user's group of operational administrative OM system configuration;
According to the group of the user under this user terminal of user terminal to send up, statistics obtains group user number in the setting range.
16. equipment as claimed in claim 15 is characterized in that, described RAN equipment is the RNC in the universal mobile telecommunication system;
Described acquisition module specifically is used for, and receives expanding control plane Radio Access Network Application Part RANAP message or redetermination RANAP message that equipment of the core network sends by the Iu interface, and obtains the relevant information of user's group of carrying in this message.
17. equipment as claimed in claim 16 is characterized in that, described expanding control plane RANAP message is expansion paging PAGING message;
Described acquisition module specifically is used for, and when obtaining described equipment of the core network and being undertaken being the paging of unit with user's group by expansion PAGING message, carries the relevant information of user's group in this message.
18. equipment as claimed in claim 15 is characterized in that, described RAN equipment is the eNB in the Long Term Evolution LTE system;
Described acquisition module specifically is used for, and receives expanding control plane S1 Application Protocol S1AP message or redetermination S1AP message that equipment of the core network sends by the S1 interface, and obtains the relevant information of user's group of carrying in this message.
19. equipment as claimed in claim 18 is characterized in that, described expanding control plane S1AP message is expansion paging PAGING message;
Described acquisition module specifically is used for, and when obtaining equipment of the core network and being undertaken being the paging of unit with user's group by expansion S1AP message, carries the relevant information of user's group in this message.
20., it is characterized in that described RAN is the RNC in the UMTS system as the described equipment of one of claim 12-15, described RNC also comprises sending module; Described sending module, be used for will get access to relevant group of information of user's group, by Iub interface chain of command or user's face relevant information informing base station with described user's group; Perhaps
Described RAN is the base station in the UMTS system, and described base station also comprises receiver module, is used to receive relevant group of information of user's group that RNC sends; Described resource management module specifically is used for, according to described acquisition module get access to or/and relevant group of information of user that described receiver module receives group is carried out RRM to the user terminal that belongs to this group.
21., it is characterized in that described RAN equipment is RNC or the base station in the UMTS system as the described equipment of one of claim 12-15, perhaps, described RAN equipment is the eNB in the LTE system.
22., it is characterized in that described user's group is Machine Type communication MTC user group as the described equipment of one of claim 12-19.
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| CN2011102085246A CN102238730A (en) | 2011-07-25 | 2011-07-25 | Radio resource management method and device |
| PCT/CN2012/078362 WO2013013571A1 (en) | 2011-07-25 | 2012-07-09 | Radio resource management method and apparatus |
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| WO2013013571A1 (en) * | 2011-07-25 | 2013-01-31 | 电信科学技术研究院 | Radio resource management method and apparatus |
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| WO2013013571A1 (en) | 2013-01-31 |
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