CN102204325B

CN102204325B - Method, device, controlling network element, and system for controlling device access

Info

Publication number: CN102204325B
Application number: CN201180000625.2A
Authority: CN
Inventors: 张向东; 常俊仁
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2011-05-23
Filing date: 2011-05-23
Publication date: 2013-11-06
Anticipated expiration: 2031-05-23
Also published as: WO2011144062A2; WO2011144062A3; CN102204325A

Abstract

The invention discloses a method, a device, a control network element, and a system for controlling device access, belonging to the communication field. The method comprises: acquiring a village capability information relation table; obtaining the village with the strongest service capability according to the village capability information relation table when the device enters idle state from connection state or when the device experiences village switching; and indicating the device to be accessed to the village having the strongest service capability. The controlling network element comprises a first obtainment module, a second obtainment module, and an indication module. The device comprises a receiving module and a residence module. The system comprises a controlling network element and a device. The invention can decrease the probability of occurrence of signaling congestion and network overload and improve the device access efficiency.

Description

A kind of method, equipment, control network element and system of control appliance access

Technical field

The present invention relates to the communications field, particularly a kind of method, equipment, control network element and system of control appliance access.

Background technology

Internet of Things is a kind of network that can realize people and thing, thing and thing interconnected communication.The quantity of the equipment in Internet of Things is very huge, and a large amount of equipment access networks easily cause signaling congestion, and cause network over loading.

access may cause for large number quipments signaling congestion and network over loading, the prior art Adopts measure can be: at eNB(evolved Node B, evolved base station) or MME(Mobility Management Entity, mobile management entity) etc. on network element, to some equipment, such as belonging to same application, the equipment that perhaps belongs to same user, carry out grouping management, the equipment that belongs to same group is set up the common data carrying and the equipment of same group is carried out group calling, reduce Signalling exchange, thereby the signaling congestion and the network over loading that reduce the large number quipments access network and may cause.

In realizing process of the present invention, the inventor finds that there is following problem at least in prior art:

If on certain network element, in group, number of devices is larger, and the probability that access interference occurs on this network element is larger, so it is also very large that the possibility of signaling congestion and network over loading occurs on this network element.

Summary of the invention

In order to reduce the probability that signaling congestion and network over loading occur, improve equipment access efficient, the invention provides a kind of method, equipment, control network element and system of control appliance access.Described technical scheme is as follows:

A kind of method of control appliance access, described method comprises:

Obtain the cell capacity information relation table, described cell capacity information table comprises the corresponding relation of cell ID and ability value;

When equipment enters Idle state or described equipment and the residential quarter occurs switches from connected state, according to described cell capacity information relation table, obtain the residential quarter of strong service ability;

Indicate described equipment access in the residential quarter of described the strongest service ability;

Wherein, the described cell capacity information relation table that obtains comprises:

Obtain local cell ID and corresponding relation and the cell ID of adjacent control network element and the corresponding relation of ability value of ability value;

Merge the cell ID of described this locality and corresponding relation and the cell ID of adjacent control network element and the corresponding relation of ability value of ability value, generate described cell capacity information relation table;

Wherein, described local cell ID and the corresponding relation of ability value of obtaining comprises:

Obtain the number of devices corresponding to cell ID of local storage;

Residential quarter corresponding to cell ID that obtains the storage of pre-configured this locality allows at most the quantity of access device;

Allow at most the quantity acquisition capability value of access device according to described number of devices and described residential quarter;

The cell ID of described local storage and the described ability value that obtains are stored in the corresponding relation of the cell ID of described this locality and ability value as a new record.

A kind of method of control appliance access, described method comprises:

Receive the cell capacity information relation table that control network element sends, described cell capacity information relation table comprises the corresponding relation of cell ID and ability value;

When selecting the residential quarter resident, according to described cell capacity information relation table, obtain the residential quarter that provides service ability the strongest; Resident in described service ability the strongest residential quarter;

Wherein, before the cell capacity information relation table that described control network element sends, obtain local cell ID and corresponding relation and the cell ID of adjacent control network element and the corresponding relation of ability value of ability value; Merge the cell ID of described this locality and corresponding relation and the cell ID of adjacent control network element and the corresponding relation of ability value of ability value, generate described cell capacity information relation table;

Wherein, described control network element obtains local cell ID and the corresponding relation of ability value, comprising:

Obtain the number of devices corresponding to cell ID of local storage;

A kind of control network element, described control network element comprises:

The first acquisition module is used for obtaining the cell capacity information relation table, and described cell capacity information table comprises the corresponding relation of cell ID and ability value;

The second acquisition module is used for when equipment enters Idle state or described equipment the residential quarter switching occurs from connected state, according to described cell capacity information relation table, obtains the residential quarter of strong service ability;

Indicating module is used to indicate described equipment access in the residential quarter of described the strongest service ability;

Wherein, described the first acquiring unit comprises:

First obtains subelement, is used for obtaining the number of devices corresponding to cell ID of local storage; Residential quarter corresponding to cell ID that obtains the storage of pre-configured this locality allows at most the quantity of access device; Allow at most the quantity acquisition capability value of access device according to described number of devices and described residential quarter;

The first storing sub-units is used for described cell ID and the described ability value that obtains are stored in the cell ID of described this locality and the corresponding relation of ability value as a new record;

Second obtains subelement, is used for obtaining the cell ID of described adjacent control network element and the corresponding relation of ability value.

A kind of equipment comprises:

Receiver module is used for receiving the cell capacity information relation table that control network element sends, and described cell capacity information relation table comprises the corresponding relation of cell ID and ability value;

Resident module is used for according to described cell capacity information relation table, obtaining the residential quarter that provides service ability the strongest when selecting the residential quarter resident; Resident in described service ability the strongest residential quarter;

Obtain the number of devices corresponding to cell ID of local storage;

A kind of system of control appliance access, described system comprises control network element and equipment;

Described control network element is used for obtaining the cell capacity information relation table; When described equipment enters Idle state or described equipment and the residential quarter occurs switches from connected state, according to described cell capacity information relation table, obtain the residential quarter of strong service ability; The access request message that sends, and described access request message is carried the sign of the residential quarter of described the strongest service ability;

Described equipment is used for receiving the access request message that described control network element sends, and accesses in the residential quarter of sign correspondence of residential quarter of described the strongest service ability.

In the present invention, control network element obtains the cell capacity information relation table, when existing equipment to enter Idle state or exist equipment that the residential quarter occurs when switching from connected state, obtain the residential quarter of strong service ability according to the residential quarter service capability information relation table that obtains, and indicate this equipment access in the residential quarter of the strongest service ability.So, can make the equalization of incidence of each control network element so that equipment can be evenly distributed in residential quarter under each control network element, thereby reduce the probability that signaling congestion and network over loading occur, and improve equipment access efficient.

Description of drawings

Fig. 1 is the method flow diagram of a kind of control appliance access that provides of the embodiment of the present invention 1;

Fig. 2 is the method flow diagram of a kind of control appliance access that provides of the embodiment of the present invention 2;

Fig. 3 is the method flow diagram of a kind of control appliance access that provides of the embodiment of the present invention 3

Fig. 4 is a kind of control network element schematic diagram that the embodiment of the present invention 4 provides;

Fig. 5 is a kind of equipment schematic diagram that the embodiment of the present invention 5 provides;

Fig. 6 is the system schematic of a kind of control appliance access that provides of the embodiment of the present invention 6.

Embodiment

For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.

Embodiment 1

As shown in Figure 1, the embodiment of the present invention provides a kind of method of control appliance access, comprising:

Step 101: obtain the cell capacity information relation table, wherein, the cell capacity information relation table comprises the corresponding relation of cell ID and ability value;

Step 102: when equipment enters Idle state or equipment and the residential quarter occurs switches from connected state, according to the cell capacity information relation table that obtains, obtain the residential quarter of strong service ability;

Step 103: indicate this equipment access in the residential quarter of the strongest service ability.

In embodiments of the present invention, control network element obtains the cell capacity information relation table, when existing equipment to enter Idle state or exist equipment that the residential quarter occurs when switching from connected state, obtain the residential quarter of strong service ability according to the residential quarter service capability information table that obtains, and indicate this equipment access in the residential quarter of the strongest service ability.So, can make the equalization of incidence of each control network element so that equipment can be evenly distributed in residential quarter under each control network element, thereby reduce the probability that signaling congestion and network over loading occur, improve equipment access efficient.

The method of the control appliance access in the present embodiment is completed by network element.Certainly, in practical operation, can obtain the operation of the residential quarter of strong service ability by terminal equipment, and carry out in the residential quarter of resident the strongest service ability to selecting after described operation again, the present embodiment is not done restriction to this.

Embodiment 2

The embodiment of the present invention provides a kind of method of control appliance access.Wherein, in the present embodiment, have one or more residential quarters on control network element, and safeguard the corresponding relation of cell ID, device-dependent message and ability value in control network element.Referring to Fig. 2, the method comprises:

When step 201: when MTC(Machine Type Communication to be accessed, type communication) equipment initially was linked into residential quarter under control network element, control network element received device identification and the device-dependent message that MTC equipment to be accessed sends;

Wherein, MTC equipment to be accessed is when the residential quarter of selecting after the starting up under a control network element, and be linked into by initial attachment flow in residential quarter under the control network element of selection, and MTC equipment to be accessed sends to this control network element with self sign and relevant information in the process of carrying out initial attachment flow.

Wherein, the relevant information of MTC equipment to be accessed sign that can belong to the user for type and/or the MTC equipment to be accessed of MTC equipment to be accessed etc.In addition, in the present embodiment, control network element can be eNB or MME.

Step 202: the corresponding relation between the relevant information three of the sign of the sign of the MTC equipment access residential quarter that control network element storage is to be accessed, MTC equipment to be accessed and MTC equipment to be accessed;

Particularly, control network element with the relevant information of the sign of the sign of MTC equipment access to be accessed residential quarter, MTC equipment to be accessed and MTC equipment to be accessed as in a corresponding relation that records and be stored in local cell ID, device identification device dependent information.

Step 203: control network element increases the sign of MTC equipment access to be accessed residential quarter and the number of devices corresponding to relevant information of MTC equipment to be accessed in the corresponding relation of the cell ID of this locality, device-dependent message and number of devices;

Particularly, control network element is according to the relevant information of the sign of MTC equipment access to be accessed residential quarter and MTC equipment to be accessed, search the corresponding relation of local cell ID, device-dependent message and number of devices, if find out corresponding number of devices, increase the number of devices of searching; If do not find out corresponding number of devices, the initial value of number of devices is set, with the number of devices of the relevant information of the sign of MTC equipment access to be accessed residential quarter, MTC equipment to be accessed and setting as in a corresponding relation that records and be stored in local cell ID, device-dependent message and number of devices.

Wherein, increasing the number of devices of searching can be specially: the number of devices of searching is added 1; The initial value that number of devices is set can be specially: the initial value that number of devices is set is 1.

Wherein, the MTC equipment access just resides in the residential quarter of access in the residential quarter, and MTC resides in the residential quarter can be divided into two states, is respectively connected state and Idle state; When if MTC equipment need to carry out business, MTC equipment enter connected state and and network side connect to carry out business; Completing the business of carrying out when MTC equipment is that MTC equipment enters the connection between Idle state and release and network side.

Wherein, when MTC equipment enters Idle state, the TA(Tracking Area of MTC device start self, tracing area) update cycle and initiate TA when exceeding the time limit in the TA update cycle more new technological process also resides in the residential quarter with informing network side oneself; In addition, when MTC equipment is in Idle state, MTC equipment is resident can be from current resident cell reselection to another residential quarter, and MTC equipment is when doing re-selecting cell, do not notify control network element, so control network element does not also know whether MTC equipment does reselection operation, namely whether control network element does not know to have MTC equipment to do reselection operation to reside in residential quarter under it or leave residential quarter under it.

Wherein, when carrying out the TA renewal, control network element just begins execution in step 204 for any one MTC equipment resident in the residential quarter under control network element.

Step 204: when initiating the TA renewal in current persistent district when MTC equipment to be updated, control network element receives MTC equipment to be updated in sign and the relevant information of the MTC equipment to be updated of current persistent district transmission;

Wherein, the sign of MTC equipment to be updated meeting transmission self in the flow process of carrying out the TA renewal and relevant information are to control network element.

Step 205: if MTC equipment to be updated is the up-to-date equipment of choosing in current persistent district, the corresponding relation between the relevant information three of the sign of the sign of the current persistent district of control network element storage, MTC equipment to be updated and MTC equipment to be updated;

Particularly, control network element is according to the sign of the sign of current persistent district and MTC equipment to be updated, search local cell ID, the corresponding relation of device identification device dependent information, if do not find out corresponding device-dependent message, judge MTC equipment to be updated and be up-to-date gravity treatment to the equipment of current persistent district, in the relevant information of the sign of the sign of current persistent district, MTC equipment to be updated and MTC equipment to be updated corresponding relation as a cell ID that record and be stored in this locality, device identification device dependent information.

Wherein, if control network element finds out corresponding device-dependent message from the corresponding relation of cell ID, device identification and device-dependent message, judge MTC equipment to be updated and be not the equipment of up-to-date gravity treatment in the current persistent district, but reside in the equipment in current persistent district always.

Step 206: control network element increases the sign of the current persistent district of MTC equipment to be updated and the number of devices corresponding to relevant information of MTC equipment to be updated in the corresponding relation of the cell ID of this locality, device-dependent message and number of devices;

Particularly, control network element is according to the relevant information of the sign of the current persistent district of MTC equipment to be updated and MTC equipment to be updated, search the corresponding relation of local cell ID, device-dependent message and number of devices, if find out corresponding number of devices, increase the number of devices of searching; If do not find out corresponding number of devices, the initial value of number of devices is set, with the number of devices of the relevant information of the sign of the current persistent district of MTC equipment to be updated, MTC equipment to be updated and setting as in a corresponding relation that records and be stored in local cell ID, device-dependent message and number of devices.

Wherein, when MTC equipment entered Idle state from connected state in current persistent district, control network element can be the sign that comprises current persistent district, the sign of this MTC equipment and the correspondence setting timer of relevant information in the corresponding relation of the cell ID of this locality, device identification device dependent information; The duration of this timer timing is greater than the Cycle Length of TA update cycle.

Correspondingly, for the cell ID of this locality, arbitrary record in device identification device dependent information, if initiate device identification and the device-dependent message of TA transmission when upgrading in residential quarter corresponding to the cell ID of MTC equipment in this record corresponding to the device identification received this record before timer expiry corresponding to this record in, the timer zero clearing that will record correspondence; If device identification and the device-dependent message of transmission when initiating the TA renewal in residential quarter corresponding to the cell ID of MTC equipment in this record corresponding to the device identification do not receive this record before timer expiry corresponding to this record in, delete this record, and the cell ID reduce this record in the corresponding relation of the cell ID of this locality, device-dependent message and number of devices in and number of devices corresponding to device-dependent message.

Wherein, MTC equipment resident in the residential quarter under control network element is in connected state, have between MTC equipment and control network element and connect the industry business of going forward side by side, the MTC equipment that is in connected state switches because the residential quarter occurs the reasons such as service needed sometimes, is specially: MTC equipment is namely cut the residential quarter and is cut into other residential quarters and namely cuts in the residential quarter from current resident residential quarter; The residential quarter switching when occuring in MTC equipment, the control network element that MTC equipment can ask to be cut the place, residential quarter discharges the connection of having set up, and send simultaneously self sign and relevant information to the control network element of being cut the place, residential quarter, cut in the residential quarter when being cut into, the control network element at MTC device request incision place, residential quarter connects, and send simultaneously self sign and relevant information to the control network element at incision place, residential quarter.

Wherein, in the present embodiment, if in the residential quarter under control network element, the residential quarter occurs and cuts out current resident residential quarter in resident MTC equipment, MTC equipment namely to be cut out from current resident residential quarter namely quilt cut and switched to the residential quarter in other residential quarters, control network element begins the step 207 carried out.

Step 207: when cutting the residential quarter when switching to other residential quarters wait the MTC equipment that cuts out from the quilt under control network element, control network element receives sign and the relevant information that MTC equipment to be cut out sends MTC equipment to be cut out;

Step 208: the corresponding relation between the relevant information three of the sign of the sign of residential quarter, MTC equipment to be cut out and MTC equipment to be cut out is cut in control network element deletion;

Particularly, control network element is searched the corresponding relation of the relevant information of the sign that comprises the sign of being cut the residential quarter, MTC equipment to be cut out and MTC equipment to be cut out, the corresponding relation that deletion is searched from the corresponding relation of the cell ID of this locality, device identification device dependent information.

Step 209: control network element reduces the number of devices corresponding to relevant information of the sign of being cut the residential quarter and MTC equipment to be cut out in the corresponding relation of the cell ID of this locality, device-dependent message and number of devices;

Particularly, control network element is according to the relevant information of the sign of being cut the residential quarter and MTC equipment to be cut out, and searches corresponding number of devices from the corresponding relation of the cell ID of this locality, device-dependent message and number of devices, reduces the number of devices of searching.

Wherein, reducing the device data of searching can be specially: the number of devices of searching is subtracted 1.

Wherein, in the present embodiment, be cut into residential quarter under control network element if there is MTC equipment that the residential quarter occurs, MTC equipment namely to be cut is from other residential quarters switch to residential quarter under control network element, and control network element begins the step 210 carried out.

Step 210: when the incision residential quarter that switches to wait the MTC equipment of cutting under control network element, control network element receives sign and the relevant information of the MTC equipment to be cut that MTC equipment to be cut sends from the incision residential quarter;

Step 211: the corresponding relation between the relevant information three of the sign of the sign of control network element storage incision residential quarter, MTC equipment to be cut and MTC equipment to be cut;

Particularly, the control network element relevant information that will cut the sign of the sign of residential quarter, MTC equipment to be cut and MTC equipment to be cut is as in a corresponding relation that records and be stored in local cell ID, device identification device dependent information.

Step 212: control network element increases the sign of incision residential quarter and the number of devices corresponding to relevant information of MTC equipment to be cut in the corresponding relation of the cell ID of this locality, device-dependent message and number of devices;

Particularly, control network element is according to the sign of incision residential quarter and the relevant information of MTC equipment to be cut, search the corresponding relation of local cell ID, device-dependent message and number of devices, if do not find out corresponding number of devices, the initial value of number of devices is set, and the number of devices that will cut the relevant information of the sign of residential quarter, MTC equipment to be cut and setting is as in a corresponding relation that records and be stored in local cell ID, device-dependent message and number of devices; If find out corresponding number of devices, increase the number of devices of searching.

Step 213: control network element obtains the corresponding relation of local cell ID, device-dependent message and ability value according to the corresponding relation of cell ID, device-dependent message and the number of devices of this locality;

Particularly, cell ID, device-dependent message and number of devices for arbitrary in the corresponding relation of cell ID, device-dependent message and the number of devices of this locality record storage, allow at most to access the quantity acquisition capability value of the equipment that belongs to this device-dependent message according to this cell ID respective cell of this number of devices and configured in advance, with this cell ID, this device-dependent message and the ability value that obtains as a new record and be stored in the corresponding relation of cell ID, device-dependent message and ability value.For other records in the corresponding relation of cell ID, device-dependent message and the number of devices of this locality, also carry out by above-mentioned identical method.

Wherein, allow at most to access the quantity acquisition capability value of the equipment that belongs to this device-dependent message according to this cell ID respective cell of this number of devices and configured in advance, can be specially: the quantity that allows at most to access the equipment that belongs to this device-dependent message according to this cell ID respective cell of this number of devices and configured in advance calculates the quantity that this cell ID respective cell also allows to access the equipment that belongs to this device-dependent message, and the access that also allows that calculates is belonged to the quantity of equipment of this device-dependent message as ability value; Perhaps, calculate this number of devices and belong to the ratio of quantity of the equipment of this device-dependent message with allowing at most access, with the ratio that calculates as ability value.

Wherein, each control network element in network obtains the corresponding relation of local cell ID, device-dependent message and ability value according to the corresponding relation of cell ID, device-dependent message and the number of devices of this locality of self storing.

Step 214: control network element obtains the corresponding relation of cell ID, device-dependent message and the ability value of adjacent control network element, the corresponding relation of the corresponding relation of cell ID, device-dependent message and ability value that merging is local and cell ID, device-dependent message and the ability value of adjacent control network element;

Wherein, each control network element in network can periodically be broadcasted the corresponding relation of cell ID, device-dependent message and the ability value of this locality of self storing to its adjacent control network element.Correspondingly, this step can be specially: control network element receives the corresponding relation of cell ID, device-dependent message and the ability value of adjacent control network element broadcasting.

In addition, this step can also be specially: control network element sends and to obtain order to adjacent control network element, and adjacent control network element receives the corresponding relation that obtains after order cell ID, device-dependent message and the ability value of self storage and sends to control network element.

Step 215: when MTC equipment entered Idle state or MTC equipment and the residential quarter occurs switches from connected state, control network element obtained the residential quarter of strong service ability according to the corresponding relation of cell ID, device-dependent message and ability value;

particularly, certain MTC equipment in residential quarter under residing in control network element enters idle condition from connected state, when certain MTC equipment that certain the MTC equipment in the residential quarter under control network element that resides in switches to other residential quarters or resides in other residential quarters from current persistent district switches to residential quarter under control network element, control network element is according to the relevant information of this MTC equipment, from cell ID, obtain corresponding cell ID and the ability value of relevant information of this MTC equipment in the corresponding relation of device-dependent message and ability value, select cell ID corresponding to maximum capacity value from the cell ID that obtains and ability value, wherein, residential quarter corresponding to cell ID of selecting is the residential quarter of strong service ability.

Wherein, device-dependent message sign that can belong to the user for type or the MTC equipment to be accessed of equipment etc.For example, in the present embodiment, the relevant information of this MTC equipment is the type of this MTC equipment, and the type of supposing this MTC equipment is the ammeter type, i.e. this MTC equipment equipment that is the ammeter type; Correspondingly, control network element can be the ammeter type according to the relevant information of this MTC equipment, from the corresponding relation of cell ID, device-dependent message and ability value, find out cell ID corresponding to this ammeter type and ability value, select cell ID corresponding to maximum capacity value from the cell ID that finds out and ability value, the corresponding same type of the cell ID of therefore selecting.Wherein, because the ability value of residential quarter corresponding to the cell ID of selecting is maximum, so residential quarter corresponding to cell ID of selecting can provide the strongest service ability for this MTC equipment, residential quarter corresponding to cell ID of therefore selecting is the residential quarter of strong service ability.When device-dependent message is equipment when belonging to user's sign, search cell ID and ability value corresponding to this user ID, and further select in these cell IDs.

Further, this step can also be specially: when MTC equipment enters Idle state or equipment and the residential quarter occurs switches from connected state, control network element sends the request of measurement to this MTC equipment, and this measurement request is used for the metrical information that this MTC device measuring of request can cover the residential quarter of this MTC equipment; After this MTC equipment received this measurement request, measurement can be covered the residential quarter of self, then the metrical information that sends each residential quarter is to control network element; Control network element is that this MTC equipment is selected the part residential quarter according to the metrical information of each residential quarter, and the part residential quarter that will select forms set of cells, relevant information according to corresponding relation and this MTC equipment of cell ID, device-dependent message and ability value, obtain the ability value of each residential quarter in set of cells, obtain the residential quarter of strong service ability according to the ability value of each residential quarter in set of cells.

Wherein, relevant information according to corresponding relation and this MTC equipment of cell ID, device-dependent message and ability value, the operation of obtaining the ability value of each residential quarter in set of cells can be specially: according to the sign of each residential quarter in set of cells and the relevant information of this MTC equipment, obtain the ability value of each residential quarter in set of cells from the corresponding relation of cell ID, device-dependent message and ability value.

Step 216: control network element sends access request message to this MTC equipment, and this access request message is carried the sign of the residential quarter of strong service ability;

Wherein, this MTC equipment is when receiving the access request message that control network element sends, and the sign of the residential quarter of the strongest service ability of carrying according to this access request message is linked in the residential quarter of corresponding the strongest service ability.

Wherein, in an embodiment, control network element can also continue to carry out following steps:

Step 217: ability value and the default ability value of every record storage in the corresponding relation of cell ID, device-dependent message and ability value that control network element is more local, if compare the record less than default ability value, residential quarter corresponding to cell ID of determining the record storage of comparison will be transshipped, and execution in step 218;

Step 218: for the device-dependent message of storing in the record that compares, the MTC device request that belongs to this device-dependent message when existence is linked into when the residential quarter of overload occurs, and control network element indicates this MTC equipment access in other residential quarters;

Wherein, this MTC equipment can stop according to the indication of control network element continuing to be linked into being about to occur select other residential quarter and be linked in the residential quarter of selection in the residential quarter of overload.

Step 219: control network element sends the corresponding relation of cell ID, relevant information and the ability value self stored to the MTC equipment of its lower residential quarter.

Wherein, control network element can be broadcasted various system messages to the MTC equipment in its lower each residential quarter, correspondingly, control network element can add the corresponding relation of cell ID, device-dependent message and ability value to system message, then along with system message is broadcast to MTC equipment together.Perhaps, when the residential quarter that exists the MTC equipment access under the control network element, control network element sends the corresponding relation of cell ID, device-dependent message and ability value of self storage to this MTC equipment.

Wherein, MTC equipment receives the corresponding relation of cell ID, device-dependent message and ability value, during residential quarter under initially being linked into control network element, MTC equipment is according to the relevant information of self, obtain corresponding cell ID and ability value from the corresponding relation of cell ID, device-dependent message and ability value, select cell ID corresponding to maximum capacity value, and begin access from residential quarter corresponding to cell ID of selecting; When MTC equipment carries out re-selecting cell, according to the relevant information of self, obtain corresponding cell ID and ability value from cell ID, device-dependent message with the corresponding relation of ability value, select cell ID corresponding to maximum capacity value, in residential quarter corresponding to the cell ID of choosing selection of laying equal stress on; When the residential quarter switching occurs in MTC equipment, MTC equipment is according to the relevant information of self, obtain corresponding cell ID and ability value from the corresponding relation of cell ID, device-dependent message and ability value, select cell ID corresponding to maximum capacity value, and switch in residential quarter corresponding to the cell ID of selection.

In embodiments of the present invention, control network element obtains the corresponding relation of cell ID, device-dependent message and ability value, when existing MTC equipment to enter Idle state or exist MTC equipment that the residential quarter occurs when switching from connected state, obtain the residential quarter of strong service ability according to the corresponding relation of the cell ID that obtains, device-dependent message and ability value, and indicate this MTC equipment access in the residential quarter of the strongest service ability; Dope according to the corresponding relation of cell ID, device-dependent message and ability value the residential quarter that is about to occur overload, when having the MTC device request to be linked into the residential quarter that overload soon occurs, indicate this MTC equipment access in other residential quarters.So, can make the equalization of incidence of each control network element so that equipment can be evenly distributed in residential quarter under each control network element, thereby reduce the probability that signaling congestion and network over loading occur, improve equipment access efficient.

Embodiment 3

The embodiment of the present invention provides the method for a kind of control appliance access, and wherein, in an embodiment, have one or more residential quarters on control network element, and safeguard the corresponding relation of cell ID and ability value in control network element, and service equipment relevant information again.Referring to Fig. 3, the method comprises:

Step 301: when MTC equipment to be accessed initially was linked into residential quarter under control network element, control network element received the device identification that MTC equipment to be accessed sends;

Wherein, MTC equipment to be accessed is when the residential quarter of selecting after the starting up under a control network element, and be linked into by initial attachment flow in residential quarter under the control network element of selection, and MTC equipment to be accessed sends to this control network element with the sign of self in the process of carrying out initial attachment flow.Wherein, in the present embodiment, control network element can be eNB or MME.

Step 302: the corresponding relation of the sign of the sign of the MTC equipment access residential quarter that control network element storage is to be accessed and MTC equipment to be accessed;

Particularly, control network element with the sign of the sign of MTC equipment access to be accessed residential quarter and MTC equipment to be accessed as a new record and be stored in the corresponding relation of cell ID, device identification and device-dependent message.

Step 303: control network element increases the number of devices of MTC equipment access to be accessed residential quarter in the corresponding relation of the cell ID of this locality and number of devices;

Particularly, control network element is searched local cell ID and the corresponding relation of number of devices according to the sign of MTC equipment access to be accessed residential quarter, if find out corresponding number of devices, and the number of devices searched of increase; If do not find out corresponding number of devices, the initial value of number of devices is set, in the number of devices of the sign of MTC equipment access to be accessed residential quarter and the setting corresponding relation as a cell ID that records and be stored in this locality and number of devices.

Wherein, when MTC equipment entered Idle state, the TA update cycle of MTC device start self was also initiated more new technological process of TA when exceeding the time limit in the TA update cycle.Wherein, any one MTC equipment resident in the residential quarter under control network element is when carrying out the TA renewal, and control network element just begins execution in step 304.

Step 304: when initiating the TA renewal in current persistent district when MTC equipment to be updated, control network element receives MTC equipment to be updated in the sign of the MTC equipment to be updated of current persistent district transmission;

Wherein, MTC equipment to be updated can send the sign of self in the flow process of carrying out the TA renewal.

Step 205: if MTC equipment to be updated is the up-to-date equipment of choosing in current persistent district, the corresponding relation of the sign of the sign of the current persistent district of control network element storage and MTC equipment to be updated;

Particularly, control network element is searched the corresponding relation of the sign of the sign that whether comprises current persistent district and MTC equipment to be updated from the corresponding relation of the cell ID of this locality and device identification, if not, judge MTC equipment to be updated and be up-to-date gravity treatment to the equipment of current persistent district, in the sign of the sign of current persistent district and MTC equipment to be updated corresponding relation as a cell ID that record and be stored in this locality and device identification.

Wherein, if control network element finds out the corresponding relation of the sign of the sign that comprises current persistent district and MTC equipment to be updated from the corresponding relation of the cell ID of this locality and device identification, judge MTC equipment to be updated and be not the equipment of up-to-date gravity treatment in the current persistent district, but reside in the equipment in current persistent district always.

Step 306: control network element increases the number of devices of current persistent district in the corresponding relation of the cell ID of this locality and number of devices;

Particularly, control network element is searched local cell ID and the corresponding relation of number of devices according to the sign of the current persistent district of MTC equipment to be updated, if find out corresponding number of devices, increases the number of devices of searching; If do not find out corresponding number of devices, the initial value of number of devices is set, in the number of devices of the sign of the current persistent district of MTC equipment to be updated and the setting corresponding relation as a cell ID that record and be stored in this locality and number of devices.

Wherein, when MTC equipment entered Idle state from connected state in current persistent district, control network element can be the correspondence setting timer that comprises the sign of the sign of current persistent district and this MTC equipment in the corresponding relation of the cell ID of this locality and device identification; The duration of this timer timing is greater than the Cycle Length of TA update cycle.

Correspondingly, to arbitrary record in the corresponding relation of the cell ID of this locality and device identification, if initiate the device identification of TA transmission when upgrading in residential quarter corresponding to the cell ID of MTC equipment in this record corresponding to the device identification received this record before timer expiry corresponding to this record in, the timer zero clearing that will record correspondence; If the device identification of transmission when initiating the TA renewal in residential quarter corresponding to the cell ID of MTC equipment in this record corresponding to the device identification do not receive this record before timer expiry corresponding to this record in, delete this record, and number of devices corresponding to cell ID reduce this record in the corresponding relation of the cell ID of this locality and number of devices in.

wherein, MTC equipment resident in the residential quarter under control network element is in connected state, MTC equipment is connected the industry business of going forward side by side with control network element, the MTC equipment that is in connected state switches because the residential quarter occurs the reasons such as service needed sometimes, be that MTC equipment is namely cut the residential quarter and is cut into other residential quarters and namely cuts in the residential quarter from current resident residential quarter, the residential quarter switching when occuring in MTC equipment, the control network element that MTC equipment can ask to be cut the place, residential quarter discharges the connection of having set up, and the sign that sends simultaneously self is to the control network element of being cut the place, residential quarter, cut in the residential quarter when being cut into, the control network element at MTC device request incision place, residential quarter connects, and send simultaneously the sign of self to the control network element at incision place, residential quarter.

Wherein, in the present embodiment, if in the residential quarter under control network element, resident MTC equipment the residential quarter occurs cuts out current resident residential quarter, MTC equipment namely to be cut out namely is switched from current resident residential quarter and switches to the residential quarter in other residential quarters, and control network element begins the step 307 carried out.

Step 307: when cutting the residential quarter when switching to other residential quarters wait the MTC equipment that cuts out from the quilt under control network element, control network element receives the sign that MTC equipment to be cut out sends MTC equipment to be cut out;

Step 308: the corresponding relation of the sign of the sign of residential quarter and MTC equipment to be cut out is cut in control network element deletion;

Particularly, control network element is searched the corresponding relation that comprises the sign of being cut the residential quarter and the sign of MTC equipment to be cut out, the corresponding relation that deletion is searched from the corresponding relation of the cell ID of this locality and device identification.

Step 309: control network element reduces in the corresponding relation of the cell ID of this locality and number of devices is cut the number of devices of residential quarter;

Particularly, control network element is according to the sign of being cut the residential quarter, searches corresponding number of devices from the corresponding relation of the cell ID of this locality and number of devices, reduces the number of devices of searching.

Wherein, in the present embodiment, be cut into residential quarter under control network element if there is MTC equipment that the residential quarter occurs, MTC equipment namely to be cut is from other residential quarters switch to residential quarter under control network element, and control network element begins the step 310 carried out.

Step 310: when the incision residential quarter that switches to wait the MTC equipment of cutting under control network element, control network element receives the sign of the MTC equipment to be cut that MTC equipment to be cut sends from the incision residential quarter;

Step 311: the corresponding relation of the sign of control network element storage incision residential quarter and the sign of MTC equipment to be cut;

Particularly, the control network element sign that will cut the sign of residential quarter and MTC equipment to be cut is as in a corresponding relation that records and be stored in local cell ID and device identification.

Step 312: control network element increases the number of devices of incision residential quarter in the corresponding relation of the cell ID of this locality and number of devices;

Particularly, control network element is according to the sign of incision residential quarter, search local cell ID and the corresponding relation of number of devices, if do not find out corresponding number of devices, the initial value of number of devices is set, and the number of devices that will cut the sign of residential quarter and setting is as in a corresponding relation that records and be stored in local cell ID and number of devices; If find out corresponding number of devices, increase the number of devices of searching.

Step 313: control network element obtains local cell ID and the corresponding relation of ability value according to the cell ID of this locality and the corresponding relation of number of devices;

Particularly, cell ID and number of devices for arbitrary in the corresponding relation of the cell ID of this locality and number of devices record storage, allow at most the quantity acquisition capability value of access device according to this cell ID respective cell of this number of devices and configured in advance, with this cell ID and the ability value that obtains as a new record and be stored in cell ID and the corresponding relation of ability value in.For other records in the corresponding relation of the cell ID of this locality and number of devices, also carry out by above-mentioned identical method.

Wherein, allow at most the quantity acquisition capability value of access device according to this cell ID respective cell of this number of devices and configured in advance, can be specially: the quantity (being that the residential quarter allows at most the quantity of access device in the difference of described number of devices) that allows at most the quantity of access device to calculate this cell ID respective cell also to allow access device according to this cell ID respective cell of this number of devices and configured in advance, with the quantity that also allows access device that calculates as ability value; Perhaps, calculate this number of devices and allow at most the ratios of the quantity of access devices, with the ratio that calculates as ability value.

Wherein, each control network element in network obtains local cell ID and the corresponding relation of ability value according to the cell ID of this locality of self storing and the corresponding relation of number of devices.

Step 314: control network element obtains the cell ID of adjacent control network element and the corresponding relation of ability value, merges local cell ID and corresponding relation and the cell ID of adjacent control network element and the corresponding relation of ability value of ability value;

Wherein, each control network element in network can be periodically to the cell ID of this locality that its adjacent control network element broadcasting self is stored and the corresponding relation of ability value.Correspondingly, this step can be specially: control network element receives the cell ID of adjacent control network element broadcasting and the corresponding relation of ability value.

In addition, this step can also be specially: control network element sends and to obtain order to adjacent control network element, and adjacent control network element receives to obtain after order the cell ID of self storage and the corresponding relation of ability value are sent to control network element.

Step 315: when MTC equipment enters Idle state or MTC equipment and the residential quarter occurs switches from connected state, obtain the residential quarter of strong service ability according to the corresponding relation of cell ID and ability value;

Particularly, certain MTC equipment in residential quarter under residing in control network element from connected state enter idle condition, certain the MTC equipment the residential quarter under control network element of residing in is when current persistent district switches to other certain MTC equipment little or that reside in other residential quarters and switches to residential quarter under control network element, control network element obtains cell ID corresponding to maximum capacity value according to cell ID and the corresponding relation of ability value, residential quarter corresponding to the cell ID that wherein, obtains is the residential quarter of strong service ability.

Further, this step can also be specially: when MTC equipment enters Idle state or MTC equipment and the residential quarter occurs switches from connected state, control network element sends the request of measurement to this MTC equipment, and this measurement request is used for the metrical information that this MTC device measuring of request can cover the residential quarter of this MTC equipment; After this MTC equipment received this measurement request, measurement can be covered the residential quarter of self, then the metrical information that sends each residential quarter is to control network element; Control network element is the part residential quarter composition set of cells that this MTC equipment is selected part residential quarter and will be selected according to the metrical information of each residential quarter, corresponding relation according to cell ID and ability value, obtain the ability value of each residential quarter in set of cells, obtain the residential quarter of strong service ability according to the ability value of each residential quarter in set of cells.

Step 316: control network element sends access request message to this MTC equipment, and this access request message is carried the sign of the strongest service ability residential quarter;

Wherein, this MTC equipment is when receiving the access request message that control network element sends, and the sign of the strongest service ability residential quarter of carrying according to this access request message is linked in the residential quarter of corresponding the strongest service ability.

Step 317: ability value and the default ability value of every record storage in the cell ID that control network element is more local and the corresponding relation of ability value, if compare the record less than default ability value, will soon transship residential quarter corresponding to cell ID of determining the record storage that compares;

Step 318: when existing the MTC device request to be linked into the residential quarter that overload soon occurs, control network element indicates this MTC equipment access in other residential quarters;

Wherein, this MTC equipment stops being linked in the residential quarter that is about to occur to transship according to the indication of control network element, and selects other residential quarter and be linked in the residential quarter of selection.

Step 319: control network element sends the corresponding relation of cell ID and ability value to the MTC equipment of its lower residential quarter;

Wherein, control network element can be broadcasted various system messages to the MTC equipment in its lower each residential quarter, and correspondingly, control network element can add the corresponding relation of cell ID and ability value to system message, then along with system message is broadcast to MTC equipment together.

Wherein, during residential quarter when the MTC equipment access under the control network element, control network element sends the corresponding relation of the cell ID of self storage and ability value to this MTC equipment.

Wherein, MTC equipment receives the corresponding relation of cell ID and ability value, during residential quarter under initially being linked into control network element, obtain service ability the strongest residential quarter in the corresponding relation of MTC equipment according to cell ID and ability value, and begin access from the residential quarter that obtains; When MTC equipment carries out re-selecting cell, obtain service ability the strongest residential quarter in the corresponding relation according to cell ID and ability value, lay equal stress on and choose in the residential quarter that obtains; When MTC equipment the residential quarter occurs switched, MTC equipment was according to obtaining service ability the strongest residential quarter from the corresponding relation of cell ID and ability value, and switched in the residential quarter that obtains.

In embodiments of the present invention, control network element obtains the corresponding relation of cell ID and ability value, when existing MTC equipment to enter Idle state or exist MTC equipment that the residential quarter occurs when switching from connected state, obtain the residential quarter of strong service ability according to the corresponding relation of the cell ID that obtains and ability value, and indicate this MTC equipment access in the residential quarter of the strongest service ability; Dope according to the corresponding relation of cell ID and ability value the residential quarter that is about to occur overload, when having the MTC device request to be linked into the residential quarter that overload soon occurs, indicate this MTC equipment access in other residential quarters.So, can make the equalization of incidence of each control network element so that equipment can be evenly distributed in residential quarter under each control network element, thereby reduce the probability that signaling congestion and network over loading occur, improve equipment access efficient.

Embodiment 4

As shown in Figure 4, the embodiment of the present invention provides a kind of control network element, comprising:

The first acquisition module 401 is used for obtaining the cell capacity information relation table, and this ability information relation table comprises the corresponding relation of cell ID and ability value; This first acquisition module 401 can be a processor;

The second acquisition module 402 is used for when equipment enters Idle state or equipment the residential quarter switching occurs from connected state, according to the cell capacity information relation table, obtains the residential quarter of strong service ability; This second acquisition module 401 can be another processor;

Indicating module 403 is used to indicate equipment access in the residential quarter of the strongest service ability.This module can be an interface.

Wherein, the first acquisition module 401 comprises:

The first acquiring unit can be realized by processor unit, is used for obtaining local cell ID and corresponding relation and the cell ID of adjacent control network element and the corresponding relation of ability value of ability value;

Merge cells can be realized by another processor unit, is used for merging local cell ID and corresponding relation and the cell ID of adjacent control network element and the corresponding relation of ability value of ability value, generates the cell capacity information relation table.

Further, this control network element also comprises:

Measure request module, can be realized by processor, be used for sending the request of measurement to this equipment, be used for the metrical information that this device measuring of request covers each residential quarter of this equipment; Receive the metrical information of each residential quarter that this equipment sends, the part residential quarter composition set of cells of selecting the part residential quarter and selecting according to the metrical information of each residential quarter;

Correspondingly,

The second acquisition module 402, the concrete corresponding relation that is used for according to cell ID and ability value obtains the residential quarter of strong service ability from set of cells.

Wherein, the first acquiring unit comprises:

First obtains subelement, is used for obtaining the number of devices corresponding to cell ID of local storage; Residential quarter corresponding to cell ID that obtains the storage of pre-configured this locality allows at most the quantity of access device; The number of devices corresponding according to the cell ID of this locality storage and the residential quarter that obtains allow at most the quantity acquisition capability value of access device;

The first storing sub-units is used for the cell ID that the cell ID of this locality storage is corresponding and is stored in local cell ID and the corresponding relation of ability value with the ability value that obtains as a new record;

Second obtains subelement, is used for obtaining the cell ID of adjacent control network element and the corresponding relation of ability value.

Further, the first acquisition module 401 also can comprise other processor unit, for example comprises:

First increases the unit, is used for when equipment access to be accessed during to the residential quarter number of devices of the residential quarter of increase equipment access to be accessed in the corresponding relation of the cell ID of this locality and number of devices; And/or,

Second increases the unit, be used for when equipment to be updated when current persistent district carries out the TA renewal, if equipment to be updated is the up-to-date equipment of choosing in current persistent district, increase the number of devices of current persistent district in the corresponding relation of the cell ID of this locality and number of devices; And/or,

The 3rd increases the unit, is used for when when the equipment of cutting switches to current area from other residential quarters the number of devices of increase current area in the corresponding relation of the cell ID of this locality and number of devices.

First reduces the unit, has if be used for current persistent district the equipment that does not carry out the Idle state that TA upgrades within the default time, the number of devices of the current persistent district of minimizing in the corresponding relation of the cell ID of this locality and number of devices;

And/or,

Second reduces the unit, if be used for existing the equipment that switches to other residential quarters from current area, and the number of devices of minimizing current area in the corresponding relation of the cell ID of this locality and number of devices.

Further, this control network element also comprises:

The first determination module, it can be processor, the ability value and the default ability value that are used for every record storage of corresponding relation of more local cell ID and ability value, if there is the record less than default ability value, soon will transship residential quarter corresponding to cell ID of determining the storage of this record, and when existing the device request access to be about to the residential quarter of overload occurs, indicate this equipment access in other residential quarters.

Wherein, the corresponding relation of cell ID and ability value is specially the corresponding relation of cell ID, device-dependent message and ability value;

Correspondingly, the second acquisition module 402 also can comprise other processor unit, for example, comprising:

Second acquisition unit is used for the device-dependent message according to this equipment, obtains corresponding cell ID and the ability value of device-dependent message of this equipment from the corresponding relation of cell ID, device-dependent message and ability value;

The first selected cell is used for selecting cell ID corresponding to maximum capacity value from the cell ID and the ability value that obtain, and the residential quarter that the cell ID selected is corresponding is as the residential quarter of strong service ability.

In embodiments of the present invention, control network element obtains the cell capacity information relation table, when existing equipment to enter Idle state or exist equipment that the residential quarter occurs when switching from connected state, obtain the residential quarter of strong service ability according to the service capability information relation table that obtains, and indicate this equipment access in the residential quarter of the strongest service ability.So, can make the equalization of incidence of each control network element so that equipment can be evenly distributed in residential quarter under each control network element, thereby reduce the probability that signaling congestion and network over loading occur, and improve equipment access efficient.

Embodiment 5

As shown in Figure 5, the embodiment of the present invention provides a kind of equipment, comprising:

Receiver module 501, a processor, be used for receiving the cell capacity information relation table that control network element sends, and the cell capacity information relation table is the corresponding relation of cell ID and ability value;

Resident module 502 can be another processor, is used for according to the cell capacity information relation table, obtaining the residential quarter that provides service ability the strongest when selecting the residential quarter resident; Resident in service ability the strongest residential quarter.

Correspondingly, resident module 502 can comprise a plurality of processor units, for example, comprising:

Search the unit, be used for the device-dependent message according to self, find out cell ID corresponding to this device-dependent message and ability value from the corresponding relation of cell ID, device-dependent message and ability value;

The second selected cell is used for selecting cell ID corresponding to maximum capacity value from cell ID and the ability value searched, and the residential quarter that the cell ID of selection is corresponding is the strongest residential quarter of service ability, and is resident in service ability the strongest residential quarter.

In embodiments of the present invention, when existing equipment to enter Idle state or exist equipment that the residential quarter occurs when switching from connected state, control network element is retrieved as this equipment according to the service capability information relation table residential quarter of strong service ability is provided, and then this equipment access is in the residential quarter of the strongest service ability.So, can make the equalization of incidence of each control network element so that equipment can be evenly distributed in residential quarter under each control network element, thereby reduce the probability that signaling congestion and network over loading occur, and improve equipment access efficient.

Embodiment 6

As shown in Figure 6, the embodiment of the present invention provides a kind of system of control appliance access, comprises control network element 601 and equipment 602;

Control network element 601 is used for obtaining the cell capacity information relation table; When equipment enters Idle state or equipment and the residential quarter occurs switches from connected state, according to the cell capacity information relation table, obtain the residential quarter of strong service ability; The access request message that sends, and this access request message is carried the sign of the residential quarter of strong service ability;

Equipment 602 be used for to receive the access request message that control network element 601 sends, and access is in the residential quarter of the sign correspondence of the residential quarter of strong service ability.

In the present invention, control network element obtains the cell capacity information relation table, when existing equipment to enter Idle state or exist equipment that the residential quarter occurs when switching from connected state, obtain the residential quarter of strong service ability according to the cell capacity information relation table that obtains, and indicate this equipment access in the residential quarter of the strongest service ability.So, can make the equalization of incidence of each control network element so that equipment can be evenly distributed in residential quarter under each control network element, thereby reduce the probability that signaling congestion and network over loading occur, and improve equipment access efficient.

All or part of content in the technical scheme that above embodiment provides can realize by software programming, and its software program is stored in the storage medium that can read, storage medium for example: the hard disk in computer, CD or floppy disk.

The above is only preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims

1. the method for a control appliance access, is characterized in that, described method comprises:

Obtain the cell capacity information relation table, described cell capacity information relation table comprises the corresponding relation of cell ID and ability value;

Obtain the number of devices corresponding to cell ID of local storage;

2. the method for claim 1, is characterized in that, according to described cell capacity information relation table, before obtaining the residential quarter of the strongest service ability, also comprises:

Send the request of measurement to described equipment, described measurement request is used for asking described device measuring to cover the metrical information of each residential quarter of described equipment;

Receive the metrical information of described each residential quarter that described equipment sends, select the part residential quarter and described part residential quarter is formed set of cells according to the metrical information of described each residential quarter;

Correspondingly, according to described cell capacity information relation table, obtain the residential quarter of strong service ability, comprising:

According to the corresponding relation of described cell ID and ability value, obtain the residential quarter of strong service ability from described set of cells.

3. the method for claim 1, is characterized in that, before the described corresponding relation that obtains local cell ID and ability value, also comprises:

When equipment access to be accessed when the residential quarter, the number of devices of the residential quarter of the described equipment access to be accessed of increase in the corresponding relation of the cell ID of this locality and number of devices; And/or,

When carrying out tracing area TA renewal in current persistent district when equipment to be updated, if described equipment to be updated is the up-to-date equipment of choosing in described current persistent district, increase the number of devices of described current persistent district in the corresponding relation of the cell ID of described this locality and number of devices; And/or,

When the equipment of cutting switches to current area from other residential quarters, increase the number of devices of described current area in the corresponding relation of the cell ID of described this locality and number of devices.

4. method as claimed in claim 3, is characterized in that, also comprises:

If there is the equipment that does not carry out the Idle state that TA upgrades within the default time in described current persistent district, the number of devices of the described current persistent district of minimizing in the corresponding relation of the cell ID of described this locality and number of devices; And/or,

If there is the equipment that switches to other residential quarters from described current area, the number of devices of the described current area of minimizing in the corresponding relation of the cell ID of described this locality and number of devices.

5. the method for claim 1, is characterized in that, after the described corresponding relation that obtains local cell ID and ability value, also comprises:

The ability value of every record and default ability value in the cell ID of more described this locality and the corresponding relation of ability value, if there is the record less than default ability value, soon will transship residential quarter corresponding to cell ID of determining described record storage less than default ability value, and when having the residential quarter of the described soon generation overload of device request access, indicate described equipment access in other residential quarters.

6. the method for claim 1, is characterized in that, the corresponding relation of described cell ID and ability value is specially the corresponding relation of cell ID, device-dependent message and ability value;

According to the device-dependent message of described equipment, obtain cell ID and the ability value corresponding with the device-dependent message of described equipment from the corresponding relation of described cell ID, device-dependent message and ability value;

Select cell ID corresponding to maximum capacity value from the described cell ID that obtains and ability value, the residential quarter that the cell ID of described selection is corresponding is as the residential quarter of described the strongest service ability.

7. the method for a control appliance access, is characterized in that, described method comprises:

When selecting the residential quarter resident, according to described cell capacity information relation table, obtain the residential quarter that provides service ability the strongest;

Resident in described service ability the strongest residential quarter;

Obtain the number of devices corresponding to cell ID of local storage;

8. method as claimed in claim 7, is characterized in that, the corresponding relation of described cell ID and ability value is specially the corresponding relation of cell ID, device-dependent message and ability value;

Correspondingly, according to described cell capacity information relation table, obtain the residential quarter that provides service ability the strongest, comprising:

According to the device-dependent message of self, find out cell ID and the ability value corresponding with described device-dependent message from the corresponding relation of described cell ID, device-dependent message and ability value;

Select cell ID corresponding to maximum capacity value from the described cell ID of searching and ability value, the residential quarter that the cell ID of described selection is corresponding is as the strongest residential quarter of service ability.

9. a control network element, is characterized in that, described control network element comprises:

The first acquisition module is used for obtaining the cell capacity information relation table, and described cell capacity information relation table comprises the corresponding relation of cell ID and ability value;

Wherein, described the first acquisition module comprises:

The first acquiring unit is used for obtaining local cell ID and corresponding relation and the cell ID of adjacent control network element and the corresponding relation of ability value of ability value;

Merge cells is used for merging the cell ID of described this locality and corresponding relation and the cell ID of adjacent control network element and the corresponding relation of ability value of ability value, generates described cell capacity information relation table;

Wherein, described the first acquiring unit comprises:

10. control network element as claimed in claim 9, is characterized in that, described control network element also comprises:

Measure request module, be used for sending the request of measurement to described equipment, be used for asking described device measuring to cover the metrical information of each residential quarter of described equipment; Receive the metrical information of described each residential quarter that described equipment sends, select the part residential quarter and described part residential quarter is formed set of cells according to the metrical information of described each residential quarter;

Correspondingly,

Described the second acquisition module, the concrete corresponding relation that is used for according to described cell ID and ability value obtains the residential quarter of strong service ability from described set of cells.

11. control network element as claimed in claim 9 is characterized in that, described the first acquisition module also comprises:

First increases the unit, is used for when equipment access to be accessed during to the residential quarter number of devices of the residential quarter of the described equipment access to be accessed of increase in the corresponding relation of the cell ID of this locality and number of devices; And/or,

Second increases the unit, be used for when equipment to be updated when current persistent district carries out tracing area TA renewal, if described equipment to be updated is the up-to-date equipment of choosing in described current persistent district, increase the number of devices of described current persistent district in the corresponding relation of the cell ID of described this locality and number of devices; And/or,

The 3rd increases the unit, is used for when when the equipment of cutting switches to current area from other residential quarters the number of devices of the described current area of increase in the corresponding relation of the cell ID of described this locality and number of devices.

12. control network element as claimed in claim 11 is characterized in that, described the first acquisition module also comprises:

First reduces the unit, have if be used for described current persistent district the equipment that does not carry out the Idle state that TA upgrades within the default time, the number of devices of the described current persistent district of minimizing in the corresponding relation of the cell ID of described this locality and number of devices; And/or,

Second reduces the unit, if be used for existing the equipment that switches to other residential quarters from described current area, and the number of devices of the described current area of minimizing in the corresponding relation of the cell ID of described this locality and number of devices.

13. control network element as claimed in claim 9 is characterized in that, described control network element also comprises:

The first determination module, be used for the cell ID of more described this locality and every ability value and default ability value that records storage of corresponding relation of ability value, if there is the record less than default ability value, soon will transship residential quarter corresponding to cell ID of determining the storage of described record, and when having the residential quarter of the described soon generation overload of device request access, indicate described equipment access in other residential quarters.

14. control network element as claimed in claim 9 is characterized in that, the corresponding relation of described cell ID and ability value is specially the corresponding relation of cell ID, device-dependent message and ability value;

Correspondingly, described the second acquisition module comprises:

Second acquisition unit is used for the device-dependent message according to described equipment, obtains cell ID and the ability value corresponding with the device-dependent message of described equipment from the corresponding relation of described cell ID, device-dependent message and ability value;

The first selected cell is used for selecting cell ID corresponding to maximum capacity value from the described cell ID that obtains and ability value, and the residential quarter that the cell ID of described selection is corresponding is as the residential quarter of described the strongest service ability.

15. an equipment, its feature exists, and described equipment comprises:

Receiver module is used for receiving the cell capacity information relation table that control network element sends, and described cell capacity information relation table is the corresponding relation of cell ID and ability value;

Obtain the number of devices corresponding to cell ID of local storage;

16. equipment as claimed in claim 15 is characterized in that, the corresponding relation of described cell ID and ability value is specially the corresponding relation of cell ID, device-dependent message and ability value;

Correspondingly, described resident module comprises:

Search the unit, be used for the device-dependent message according to self, find out cell ID and the ability value corresponding with described device-dependent message from the corresponding relation of described cell ID, device-dependent message and ability value;

The second selected cell, be used for selecting cell ID corresponding to maximum capacity value from the described cell ID of searching and ability value, the residential quarter that the cell ID of described selection is corresponding is as the strongest residential quarter of service ability, and is resident in described service ability the strongest residential quarter.