CN104053144B - A kind of communication control method and communication equipment of machine type communication group - Google Patents

Abstract

The present invention is suitable for the communications field, there is provided a kind of communication control method, device and the communication equipment of machine type group, the communication control method include：SGSN/MME receives the position updating request that the master machine type communication P MTC devices in machine type communication MTC device group are sent, and the SGSN/MME judges whether the P MTC devices access the SGSN/MME for the first time；When the P MTC devices access the SGSN/MME for the first time, the SGSN/MME sends second place renewal signaling to attaching position register/home subscriber server HLR/HSS, so that the positional information for the slave machine type communication S MTC devices that the HLR/HSS has turned on according to position synchro switch in the MTC device group belonging to the positional information of the P MTC devices recorded in HLR/HSS described in second place renewal signaling update and the P MTC devices, the present invention carries out location updating due to the S MTC devices only being had turned on to position synchro switch, the problem of so as to avoid location updating is also constantly carried out for not actuated MTC device.

Description

A kind of communication control method and communication equipment of machine type communication group

Technical field

The invention belongs to the communications field, more particularly to a kind of communication control method of machine type communication group and communication to set It is standby.

Background technology

With the continuous development of Chinese society economy and the increasingly in-depth of market competition, all trades and professions are intended to pass through quickening Self information construction, improves work efficiency, reduces production and operating cost, strengthens market competition comprehensively.Machine type communication （Machine Type Communication, MTC）Technological synthesis communication and network technology, will spread over people's daily life In machinery equipment connect into network, these equipment is become more " intelligence ", so as to create abundant application, to day The mode of normal life, industrial production etc. brings the change of a new round.In today's world, the quantity of machine is at least the quantity of people Four times, therefore MTC has huge market potential, and the main body of future communications will be MTC communication.Due to without wiring, covering Scope is wide, and mobile network is the technology that the carrying of MTC information and transmission have market prospects most extensively, most.With communication control net The continuous improvement of bandwidth and terminal it is increasingly diversified, data services capability is continuously improved, this will promote the development that MTC is applied into One step is accelerated.

As all trades and professions are all introduced into MTC communication, have the other magnanimity terminal of tera-scale introduce communication control net it In.The introducing of such magnanimity terminal, will greatly increase the transmission load between network and terminal, to the managerial ability of network side Propose the requirement of higher.In MTC communication application, mass communication terminal may have the same or similar characteristic（Such as：It is in Identical zone position information, perform identical application, belong to identical MTC contractors etc.）, therefore, can be special according to these Property, MTC terminal is grouped（Group）, in follow-up explanation, it is known as machine type communication group（Machine Type Communication Group, MTC Group）.On this basis, can be with it is further proposed that being managed by group to terminal Method, so as to improve the managerial ability of network side, optimizes signaling/data transfer between network and terminal, while also need to protect Demonstrate,prove the reliability of communication.

For example, a kind of typical application scenarios are the demands optimized to a MTC Group with close positions, And these equipment are to move together, such as multiple MTC Device on an automobile or a row train, which can be used for Logistics distribution, equipment tracking etc..In addition, in order to improve security, it is also necessary to consider that one of them or part MTC device may be lost Effect, or situation about departing from S-MTC Group, such as：One or part perceptron break down or are removed (such as from compartment Situations such as dropping, be stolen)

In existing practical technique, each equipment in above-mentioned MTC device group can be regarded as independent equipment and be managed, Overhead is larger；In an existing investigative technique, there is provided the MTC device group under a kind of scene to above application is led to Believe the method for control, be summarized as follows：The main MTC device being pre-configured with MTC device group（Primary MTC device, P- MTC）With from MTC device（Secondary MTC device, S-MTC）, when P-MTC equipment is adhered to（Attach）And route Area update/tracking area update（Routing Area Update/Tracking Area Update, RAU/TAU）（For the ease of Illustrate, be collectively termed as location updating Update Location later）When, in HLR/HSS (Home Location Register/ Home Subscriber Server, attaching position register/home subscriber server) at the same time in the MTC device group Other S-MTC equipment are registered and location updating；Launch position does not update S-MTC equipment oneself, if S-MTC equipment is attached On request time prior to P-MTC equipment, then performed by normal attachment flow；Otherwise, mobile management signaling only reaches SGSN/ MME（Serving GPRS Support Node/Mobility Management Entity, serving GPRS support node/mobility Management entity）, signaling is interacted not between HLR/HSS.

The above method that this existing investigative technique provides has the following disadvantages：In attachment, even if MTC device group In some S-MTC equipment do not start or break down, also by P-MTC equipment HLR/HSS be the MTC device group in do not have The S-MTC equipment for having startup constantly carries out location updating, so as to cause the wasting of resources.

The content of the invention

The embodiment of the present invention provides a kind of communication control communication control method of machine type communication group, it is therefore intended that due to To not actuated MTC device also constantly carry out location updating and caused by the wasting of resources the problem of.

In a first aspect, the communication control communication control method of the machine type communication group includes:

Serving GPRS support node/mobility management entity SGSN/MME receives the host in machine type communication MTC device group The position updating request that device type communication P-MTC equipment is sent, the P-MTC equipment belong to the MTC device group；

The SGSN/MME judges whether the P-MTC equipment accesses the SGSN/MME for the first time；

When the P-MTC equipment for the first time access the SGSN/MME when, the SGSN/MME to attaching position register/ Home subscriber server HLR/HSS sends second place renewal signaling, so that the HLR/HSS is updated according to the second place MTC belonging to the positional information and the P-MTC equipment of the P-MTC equipment recorded in HLR/HSS described in signaling update The positional information for the slave machine type communication S-MTC equipment that position synchro switch has turned in equipment group.

In the first possible implementation of first aspect, the method further includes：

When the SGSN/MME sends second place renewal signaling to HLR/HSS, also make the HLR/HSS and original SGSN/MME is interacted, and deletes the group signing information of the MTC device group described in original SGSN/MME belonging to P-MTC equipment, together When the group signing information of MTC device group belonging to the P-MTC equipment is returned to the SGSN/MME；

Wherein described original SGSN/MME is that the P-MTC equipment is accompanying before the SGSN/MME is switched to SGSN/MME。

In second of possible implementation of first aspect, judge the P-MTC equipment whether for the first time described Access after the SGSN/MME, the method further includes：

When the P-MTC equipment is not to access the SGSN/MME for the first time, or in the HLR/HSS to described After SGSN/MME returns to the group signing information of the MTC device group belonging to the P-MTC equipment, the SGSN/MME is according to the P- The position updating request of MTC device updates the positional information of the P-MTC equipment recorded in the SGSN/MME and described The positional information for the S-MTC equipment that position synchro switch has turned in MTC device group belonging to P-MTC equipment.

In the third possible implementation of first aspect, machine type communication MTC is received in the SGSN/MME Before the position updating request that master machine type communication P-MTC equipment in equipment group is sent, the method further includes：

The SGSN/MME receives the attach request that MTC device is sent；

The SGSN/MME sends the international mobile subscriber identity IMSI for carrying the MTC device to the HLR/HSS First position renewal signaling so that the HLR/HSS updates the MTC device that carries in signaling according to the first position IMSI open the position synchro switch of the MTC device recorded in the HLR/HSS.

In the third possible implementation with reference to first aspect, in the 4th kind of possible implementation of first aspect In, after the attach request that the SGSN/MME receives that the MTC device is sent, the method further includes：

The SGSN/MME judges the local group signing information for whether storing the MTC device group belonging to the MTC device；

When the group signing information of the MTC device group belonging to the MTC device is locally stored in the SGSN/MME, in institute State also to carry in first position renewal signaling and exempt to download mark, so that the HLR/HSS is updated in the first position in signaling When exempting to download mark described in not carrying, the group signing that the MTC device group belonging to the MTC device is returned to the SGSN/MME is believed Breath；

Wherein described download mark of exempting from is used to indicate to download from the HLR/HSS belonging to the MTC device The group signing information of MTC device group.

The 4th kind of possible implementation with reference to first aspect, in the 5th kind of possible implementation of first aspect In, the method further includes：

When the first position update do not carried in signaling it is described exempt to download mark when, make the HLR/HSS according to institute When stating first position renewal signaling to determine the MTC device be P-MTC equipment, interacted with former SGSN/MME, deletion original SGSN/ The group signing information of the MTC device group belonging to the MTC device stored in MME；

Wherein described original SGSN/MME is SGSN/ accompanying before the MTC device switches to the SGSN/MME MME。

The 4th kind of possible implementation with reference to first aspect, in the 6th kind of possible implementation of first aspect In, after the SGSN/MME judges the local group signing information for whether storing the MTC device group belonging to the MTC device, The method further includes：

When the group signing information of the MTC device group is locally stored in the SGSN/MME, the SGSN/MME is opened The position synchro switch of MTC device described in the group signing information of the MTC device group stored in the SGSN/MME.

The 4th kind of possible implementation with reference to first aspect, in the 7th kind of possible implementation of first aspect In, when the group signing information of the MTC device group belonging to the MTC device is locally stored in the SGSN/MME, or it is described When HLR/HSS returns to the group signing information of the MTC device group belonging to the MTC device to the SGSN/MME, the method is also Including：

The SGSN/MME judges the MTC device for P-MTC equipment or S- according to the group signing information of MTC device group MTC device；

When for P-MTC equipment when, the attachment that the SGSN/MME is sent to the MTC device receives to carry P- in signaling MTC is identified and the P-MTC periodic location update times；

When for S-MTC equipment when, the attachment that the SGSN/MME is sent to the MTC device receives to carry S- in signaling MTC is identified and the S-MTC periodic location update times.

The 7th kind of possible implementation with reference to first aspect, in the 8th kind of possible implementation of first aspect The P-MTC periodic location updates time is shorter than the S-MTC periodic location updates time.

In the 9th kind of possible implementation of first aspect, the method further includes：

The SGSN/MME receives S-MTC equipment please according to the location updating that the S-MTC periodic location update times send Ask；

The SGSN/MME is set according to the zone position information in the positional information of the S-MTC equipment and the S-MTC Zone position information in standby affiliated MTC device group in the positional information of P-MTC equipment detects the exception of the S-MTC equipment Event；

The SGSN/MME closes in the SGSN/MME position synchro switch of the S-MTC equipment recorded, at the same time The SGSN/MME reports the anomalous event of the S-MTC equipment to the HLR/HSS, so that described in HLR/HSS closings The position synchro switch of S-MTC equipment, and report to MTC server the anomalous event of the S-MTC.

The 9th kind of possible implementation with reference to first aspect, in the tenth kind of possible implementation of first aspect In, the anomalous event of the S-MTC equipment includes the MTC that S-MTC equipment departs from network interruption and S-MTC equipment belonging to it and sets The location of standby group.

The tenth kind of possible implementation with reference to first aspect, in a kind of the tenth possible implementation of first aspect In, the SGSN/MME detects the S-MTC equipment to be included with network interruption：

The SGSN/MME detects whether the S-MTC equipment carries out periodic location updating before the deadline, If it is not, then detect the S-MTC equipment and network interruption；Or

When detecting that the S-MTC equipment does not carry out periodic location updating before the deadline, start abnormal Event judges waiting timer, when the anomalous event judges that the count value of waiting timer reaches preset value, if described S-MTC equipment does not still carry out periodic location updating, then detects the S-MTC equipment and network interruption.

The tenth kind of possible implementation with reference to first aspect, in the 12nd kind of possible implementation of first aspect In, the SGSN/MME detects the location that the S-MTC equipment departs from the MTC device group belonging to it and specifically includes：

Detect the zone position information in the positional information of the S-MTC equipment and the MTC groups belonging to the S-MTC equipment Whether the zone position information in the positional information of middle P-MTC equipment is identical, if it is not, then detecting that the S-MTC equipment takes off From the location of the MTC device group belonging to it；Alternatively,

The group signing information that whether there is the MTC device group belonging to the S-MTC equipment in the SGSN/MME is detected, such as Fruit is no, then detects that the S-MTC equipment departs from the location of the MTC device group belonging to it；Alternatively,

When belonging to the zone position information in the positional information for detecting the S-MTC equipment and the S-MTC equipment When zone position information in MTC groups in the positional information of P-MTC equipment is different, or detects and do not deposited in the SGSN/MME In the group signing information of the MTC device group belonging to the S-MTC equipment, start anomalous event and judge waiting timer, work as institute Count value that anomalous event judges waiting timer is stated when reaching preset value, then detects that the S-MTC equipment departs from belonging to it MTC device group location.

In the 13rd kind of possible implementation of first aspect, the method further includes：

SGSN/MME receives the attachment removal request that P-MTC equipment is sent；

SGSN/MME is to HLR/HSS transmission group attachment removal notice signalings, so that HLR/HSS is notified according to described group of attachment removal Signaling closes the position synchro switch of all MTC devices in the MTC device group belonging to the P-MTC equipment；

SGSN/MME inquires about attached S-MTC equipment in the MTC device group belonging to the P-MTC equipment, and to inquiry The S-MTC equipment arrived sends attachment removal request, to complete the attachment removal flow of the S-MTC equipment in affiliated group of P-MTC.

Second aspect, the communication control method of the machine type communication group include:

It is real that attaching position register/home subscriber server HLR/HSS receives the serving GPRS support node/mobile management The second place renewal signaling that body SGSN/MME is sent, the second place renewal signaling is that the SGSN/MME is receiving machine To the HLR/ after the position updating request that master machine type communication P-MTC equipment in device type communication MTC device group is sent What HSS was sent, the P-MTC equipment belongs to the MTC device group；

The HLR/HSS is set according to the P-MTC recorded in HLR/HSS described in second place renewal signaling update The S-MTC equipment that position synchro switch has turned in MTC device group belonging to standby positional information and the P-MTC equipment Positional information.

In the first possible implementation of second aspect, the SGSN/MME hairs are received in the HLR/HSS After the second place renewal signaling sent, the method further includes：

The HLR/HSS is interacted with original SGSN/MME, is deleted described in original SGSN/MME belonging to P-MTC equipment The group signing information of MTC device group, while return to the SGSN/MME group of the MTC device group belonging to the P-MTC equipment Signing information；Alternatively,

The HLR/HSS is interacted with original SGSN/MME, so that original SGSN/MME starts cancellation group timer, and in institute When stating time of cancellation group timer and reaching preset value, the MTC belonging to the P-MTC equipment stored in original SGSN/MME is deleted The group signing information of equipment group；

Wherein described original SGSN/MME is SGSN/ accompanying before the MTC device switches to the SGSN/MME MME。

In second of possible implementation of second aspect, receive the SGSN/MME in the HLR/HSS and send The second place renewal signaling before, the method further includes：

The HLR/HSS receives the first position renewal signaling that the SGSN/MME is sent, the first position renewal letter Order is that the SGSN/MME is sent after the attach request of MTC device transmission is received to the HLR/HSS, described first Put the international mobile subscriber identity IMSI that renewal signaling carries the MTC device；

The HLR/HSS is according to the first position updates the IMSI unlatchings of the MTC device carried in signaling The position synchro switch of the MTC device recorded in HLR/HSS.

With reference to second of possible implementation of second aspect, in the third possible implementation of second aspect In, after the first position renewal signaling that the HLR/HSS receives that the SGSN/MME is sent, the method further includes：

Whether the HLR/HSS, which judges to carry in first position renewal signaling, exempts to download mark, wherein it is described exempt under Mark is carried to be used to indicate the group signing letter that need not download the MTC device group belonging to the MTC device from the HLR/HSS Breath；

When the first position update do not carried in signaling exempt to download mark when, return to the MTC to the SGSN/MME The group signing information of MTC device group belonging to equipment.

With reference to the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect In, whether after being carried during the HLR/HSS judges first position renewal signaling and exempting to download mark, the method is also wrapped Include：

When the first position update signaling in carry exempt from download mark, and it is described exempt from download be identified as P-MTC mark when, Or judge that the MTC device sets for P-MTC according to the IMSI of the MTC device carried in first position renewal signaling When standby, the HLR/MME is interacted with original SGSN/MME, is deleted the MTC belonging to the MTC device stored in original SGSN/MME and is set The group signing information of standby group；

Wherein described original SGSN/MME is SGSN/ accompanying before the MTC device switches to the SGSN/MME MME。

In the 5th kind of possible implementation of second aspect, the method further includes：

The HLR/HSS receives the anomalous event of the S-MTC equipment of the SGSN/MME reports；

The HLR/HSS closes the position synchro switch of the S-MTC equipment, and reports the S-MTC to MTC server Anomalous event.

The third aspect, the communication equipment include:

Request reception unit is updated, for receiving the master machine type communication P-MTC in machine type communication MTC device group The position updating request of equipment, the P-MTC equipment belong to the MTC device group；

First judging unit, for judging whether the P-MTC equipment accesses the SGSN/MME for the first time；

First Signaling Processing Unit, for when the P-MTC equipment accesses the SGSN/MME for the first time, to described HLR/HSS sends second place renewal signaling, so that the HLR/HSS is according to described in second place renewal signaling update Position in MTC device group belonging to the positional information and the P-MTC equipment of the P-MTC equipment recorded in HLR/HSS The positional information for the slave machine type communication S-MTC equipment that synchro switch has turned on.

In the first possible implementation of the third aspect, first Signaling Processing Unit is additionally operable to HLR/ When HSS sends second place renewal signaling, the HLR/HSS is interacted with original SGSN/MME, delete original SGSN/MME Described in MTC device group belonging to P-MTC equipment group signing information, while return to the P-MTC to the SGSN/MME and set The group signing information of standby affiliated MTC device group；

Wherein described original SGSN/MME is that the P-MTC equipment is accompanying before the SGSN/MME is switched to SGSN/MME。

In the third possible implementation of the third aspect, the communication equipment further includes：

First position updating block, for when the P-MTC equipment be not for the first time access the SGSN/MME when, or After the group signing information of the MTC device group belonging to the HLR/HSS to the SGSN/MME returns P-MTC equipment, institute SGSN/MME is stated to be set according to the P-MTC recorded in the position updating request of the P-MTC equipment renewal SGSN/MME The S-MTC equipment that position synchro switch has turned in MTC device group belonging to standby positional information and the P-MTC equipment Positional information.

In the 4th kind of possible implementation of the third aspect, the communication equipment further includes：

Adhesion unit, the attach request sent for receiver MTC device；

Second Signaling Processing Unit, the international mobile subscriber that the MTC device is carried for being sent to the HLR/HSS are known The first position renewal signaling of other code IMSI, so that the HLR/HSS updates the institute carried in signaling according to the first position The IMSI for stating MTC device opens the position synchro switch of the MTC device recorded in the HLR/HSS.

With reference to the 4th kind of possible implementation of the third aspect, in the 5th kind of possible implementation of the third aspect In, the communication equipment further includes：

Second judging unit, for after the attach request that the MTC device is sent is received, judging SGSN/MME sheets Whether ground stores the group signing information of the MTC device group belonging to the MTC device；At this time,

Second Signaling Processing Unit is additionally operable to be locally stored belonging to the MTC device in the SGSN/MME During the group signing information of MTC device group, update also to carry in signaling in the first position and exempt to download mark, so that the HLR/ HSS is updated in the first position not to be carried described when exempting to download mark in signaling, returned to the MTC to the SGSN/MME and set The group signing information of standby affiliated MTC device group；

Wherein described download mark of exempting from is used to indicate to download from the HLR/HSS belonging to the MTC device The group signing information of MTC device group.

With reference to the 4th kind of possible implementation of the third aspect, in the 6th kind of possible implementation of the third aspect In, second Signaling Processing Unit is additionally operable to after sending the first position renewal signaling to the HLR/HSS, is made described HLR/HSS according to first position renewal signaling to determine the MTC device be P-MTC equipment when, interacted with former SGSN/MME, Delete the group signing information of the MTC device group belonging to the MTC device stored in original SGSN/MME；

Wherein described original SGSN/MME is SGSN/ accompanying before the MTC device switches to the SGSN/MME MME。

With reference to the 5th kind of possible implementation of the third aspect, in the 7th kind of possible implementation of the third aspect In, the communication equipment further includes：

First opening unit, for judging that the MTC has been locally stored in the SGSN/MME in second judging unit During the group signing information of equipment group, described in the group signing information of opening the MTC device group stored in the SGSN/MME The position synchro switch of MTC device.

With reference to the 4th kind of possible implementation of the third aspect, in the 8th kind of possible implementation of the third aspect In, group signing information that the adhesion unit is additionally operable to according to MTC device group judge the MTC device for P-MTC equipment still S-MTC equipment, when for P-MTC equipment when, to the MTC device send attachment receive in signaling carry P-MTC mark and P- The MTC periodic location update times, when for S-MTC equipment when, to the MTC device send attachment receive to carry S- in signaling MTC is identified and the S-MTC periodic location update times.

In the 9th kind of possible implementation of the third aspect, the communication equipment further includes：

First exception processing unit, the position sent for receiving S-MTC equipment according to the S-MTC periodic location update times Put renewal request, zone position information and the affiliated MTC of S-MTC equipment in the positional information of the S-MTC equipment Zone position information in equipment group in the positional information of P-MTC equipment detects the anomalous event of the S-MTC equipment, and closes The position synchro switch of the S-MTC equipment recorded is closed in the SGSN/MME, while the S- is reported to the HLR/HSS The anomalous event of MTC device, so that the HLR/HSS closes the position synchro switch of the S-MTC equipment, and services to MTC Device reports the anomalous event of the S-MTC.

Fourth aspect, the communication equipment include：

Second place updating block, for receiving serving GPRS support node/mobility management entity SGSN/MME transmissions The second place renewal signaling when, according to second place renewal signaling update attaching position register/home subscriber service MTC belonging to the positional information and the P-MTC equipment of the master machine type communication P-MTC equipment recorded in device HLR/HSS The positional information for the S-MTC equipment that position synchro switch has turned in equipment group；

Wherein described second place renewal signaling is the SGSN/MME in machine type communication MTC device group is received The P-MTC equipment position updating request that sends after sent to the HLR/HSS, described in P-MTC equipment ownership MTC device group.

In the first possible implementation of fourth aspect, the communication equipment includes：

The first information deletes unit, for when receiving the second place that the SGSN/MME sends and updating signaling, with Former SGSN/MME is interacted, and deletes the group signing information of the MTC device group described in original SGSN/MME belonging to P-MTC equipment, The group signing information of the MTC device group belonging to the P-MTC equipment is returned to the SGSN/MME at the same time；Alternatively, with former SGSN/ MME is interacted, so that original SGSN/MME starts cancellation group timer, and reaches default in the time of the cancellation group timer During value, the group signing information of the MTC device group belonging to the P-MTC equipment stored in original SGSN/MME is deleted；

Wherein described original SGSN/MME is SGSN/ accompanying before the MTC device switches to the SGSN/MME MME。

In second of possible implementation of fourth aspect, the communication equipment further includes：

Second opening unit, adheres to for being sent in the carrying for receiving the SGSN/MME transmissions to the SGSN/MME During the first position renewal signaling of the international mobile subscriber identity IMSI of the MTC device of request, according to the first position more Synchronously open the position that the IMSI of the MTC device carried in new signaling opens the MTC device recorded in the HLR/HSS Close.

With reference to second of possible implementation of fourth aspect, in the third possible implementation of fourth aspect In, the communication equipment further includes：

3rd judging unit, for after the first position renewal signaling that the SGSN/MME is sent is received, judging Whether carried in first position renewal signaling and exempt to download mark, it is described exempt to download mark be used for instruction need not be from described The group signing information of the MTC device group belonging to the MTC device is downloaded in HLR/HSS；

Information issuance unit, when exempting to download mark for not carried in the judgement first position renewal signaling, to institute State the group signing information for the MTC device group that SGSN/MME is returned belonging to the MTC device.

With reference to second of possible implementation of fourth aspect, in the 5th kind of possible implementation of fourth aspect In, the communication equipment further includes：

Second information deletion unit, exempts to download mark, and institute for carrying in the first position renewal signaling is judged State when exempting from download and being identified as P-MTC marks, or the MTC device carried in signaling is updated according to the first position IMSI judge the MTC device for P-MTC equipment when, interact, is stored in deletion original SGSN/MME described with former SGSN/MME The group signing information of MTC device group belonging to MTC device；

Wherein described original SGSN/MME is SGSN/ accompanying before the MTC device switches to the SGSN/MME MME。

In the 6th kind of possible implementation of fourth aspect, the communication equipment further includes：

Second exception processing unit, the anomalous event of the S-MTC equipment for receiving the SGSN/MME reports, closes institute The position synchro switch of S-MTC equipment is stated, and the anomalous event of the S-MTC is reported to MTC server.

In the 7th kind of possible implementation of fourth aspect, the communication equipment further includes：

Second attachment removal unit, the group attachment removal notice signaling sent for receiving the SGSN/MME, described group go it is attached It is that the SGSN/MME is sent after the attachment removal request of P-MTC equipment transmission is received notice signaling, and according to described Synchronously open the position for all MTC devices that group attachment removal notice signaling is closed in the MTC device group belonging to the P-MTC equipment Close.

In embodiments of the present invention, the position updating request of P-MTC equipment of the SGSN/MME in MTC device group is received When, if the P-MTC equipment is to access the SGSN/MME for the first time, request HLR/HSS carries out location updating to the P-MTC When, while the S-MTC equipment being had turned on to the position synchro switch in the MTC device group belonging to the P-MTC carries out location updating, The problem of so as to avoid location updating is also constantly carried out for not actuated MTC device.

Brief description of the drawings

To describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, drawings in the following description be only the present invention some Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these Attached drawing obtains other attached drawings.

Fig. 1 is that the communication control method for the machine type communication group that first embodiment of the invention provides realizes flow chart；

Fig. 2 is that the communication control method for the machine type communication group that second embodiment of the invention provides realizes flow chart；

Fig. 3 is that the communication control method for the machine type communication group that third embodiment of the invention provides realizes flow chart；

Fig. 4 is that the communication control method for the machine type communication group that fourth embodiment of the invention provides realizes flow chart；

Fig. 5 is the attachment flow figure of the P-MTC equipment in MTC device group provided in an embodiment of the present invention and S-MTC equipment；

Fig. 6 is the position update flow figure for the MTC device that the embodiment of the present invention is provided in MTC device group；

Fig. 7 is that offer of the embodiment of the present invention realizes flow chart to what the anomalous event of S-MTC equipment was monitored and reported；

Fig. 8 is that the attachment relationship provided in an embodiment of the present invention between established P-MTC equipment and S-MTC equipment is gone Flow chart is realized in attachment；

Fig. 9 is the structure diagram of communication equipment provided in an embodiment of the present invention；

Figure 10 is the structure diagram for the communication equipment that another embodiment of the present invention provides；

Figure 11 is a kind of schematic diagram of communication equipment provided in an embodiment of the present invention；

Figure 12 is a kind of schematic diagram of communication equipment provided in an embodiment of the present invention.

Embodiment

In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not For limiting the present invention.

In embodiments of the present invention, during the position updating request of P-MTC equipment of the SGSN/MME in MTC device group, such as The fruit P-MTC equipment is to access the SGSN/MME for the first time, then SGSN/MME asks HLR/HSS to the P-MTC equipment into line position Put renewal, while to the S-MTC equipment that the position synchro switch in the MTC device group belonging to the P-MTC has turned on into row position Renewal, so as to avoid for not actuated MTC device also constantly carry out location updating the problem of.

In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.

Fig. 1 shows the realization of the communication control control method for the machine type communication group that first embodiment of the invention provides Flow, this method is suitable for SGSN/MME, and details are as follows：

S101, SGSN/MME receive the position updating request that the P-MTC equipment in MTC device group is sent（RAU/TAU Request）.Wherein P-MTC equipment ownership MTC device group.

The position updating request that wherein P-MTC equipment is sent includes but not limited to periodic location update request and event Position updating request.Periodic location update request refers to the position triggered by the RAU/RAU timers run in P-MTC equipment Renewal request is put, i.e., when the timing time of the RAU/TAU timers run in P-MTC equipment reaches P-MTC RAU/TAU time When the position updating request that sends.Event position updating request includes but not limited to since the position of P-MTC equipment becomes Position updating request caused by position updating request or the terminal parameter change changed and triggered.The wherein position of P-MTC equipment Change and including but not limited to route domain identifier（Routing Area Identity, RAI）, tracking domain identifier（Tracking Area Identity, TAI）Or tracing area list（Tracking Area List, TAL）Change.

In the present embodiment, when the RAI/TAI of P-MTC monitoring of equipment to current network changes, i.e., to currently with The corresponding SGSN/MME of P-MTC equipment sends RAU/TAU Request.Since the position of P-MTC equipment changes and cause When SGSN/MME corresponding with the P-MTC equipment changes, then the P-MTC equipment is by corresponding after change in location SGSN/MME sends RAU/TAU Request.

The location updating of P-MTC is included in the RAU/TAU Request that wherein P-MTC equipment is sent to SGSN/MME （RAU/TAU）Information, also identifies comprising Group ID and P-MTC.Wherein RAU/TAU information includes but not limited to zone position Breath, old RAI/TAI（Old Routing Area Identity/Tracking Area Identity, former routed domain/tracking Domain identifier）, old P-TMSI Signature（old Packet Temporary Mobile Subscriber Identity Signature, former P-TMSI signature）,Update Type（Updating type）,MS Radio Access Capability（It is mobile Stand wireless access capability）,DRX parameters（Discontinuous Reception Parameters, discontinuous reception Parameter）,MS Network Capability（Movement station network capabilities）,additional P-TMSI/RAI（Additional P- TMSI/RAI）Deng.

In an alternative embodiment of the invention, after SGSN/MME receives the RAU/TAU Request of P-MTC equipment transmission, The identity of the P-MTC equipment and the validity of P-MTC marks are verified to former SGSN/MME, while obtains the P-MTC equipment institute The checking information of S-MTC equipment in the MTC device group of category.When in former SGSN/MME authentication faileds, then the P- is verified again The validity of identity and the P-MTC mark of MTC device.

Its Central Plains SGSN/MME refers to that the P-MTC equipment for sending position updating request switches to and receives the P-MTC equipment Accompanying SGSN/MME before the SGSN/MME of the position updating request of transmission.S102, SGSN/MME judge the P-MTC equipment Whether the SGSN/MME is accessed for the first time, if so, jumping to S103, otherwise jump to S104.

The detailed process whether the P-MTC equipment that wherein SGSN/MME judges accesses the SGSN/MME for the first time is as follows：

SGSN/MME judges the local group signing information for whether storing the MTC device group belonging to the P-MTC equipment, if It is then to judge that the P-MTC equipment accesses the SGSN/MME for the first time, otherwise, it is determined that the P-MTC equipment is not that access should for the first time SGSN/MME。

The group signing information of wherein MTC device group includes but not limited to MTC equipment group mark（MTC Group ID）, it is main The IMSI of MTC device（P-MTC IMSI）, main MTC periodic location updates time（P-MTC RAU/TAU time）, set from MTC Standby IMSI lists（S-MTC IMSI List）, from the MTC periodic location update times（S-MTC RAU/TAU time）And The position synchro switch of each MTC device.The position synchro switch of each MTC device includes the position synchro switch of the MTC device Opening imformation.

Wherein P-MTC IMSI refer to be designated in the MTC device group as the IMSI of main MTC device, P-MTC RAU/TAU Time refers to be designated the periodic location update time for main MTC device in the MTC device group.S-MTC IMSI List are Refer to the IMSI lists being designated as in the MTC device group from MTC device, due to usually all including in a MTC device group at least One represent which MTC device is to be set from MTC in the MTC device group from MTC device, so being somebody's turn to do from the IMSI lists of MTC device It is standby.S-MTC RAU/TAU time refer to be designated as the periodic location update time from MTC device in the MTC device group. Wherein MTC device group group signing information include each MTC device in the MTC groups position synchro switch specific implementation Mechanism can be：An item is increased newly in the group signing information of MTC device group, to identify each MTC device in the MTC device group Whether position synchro switch has turned on, and can also reuse the MS PS Purged from the group signing information of the MTC device group EPS/GPRS（Mobile Subscriber Packet Service Purged from Evolved Packet System/ GPRS, mobile station packet switch removing and evolved packet system）, it is same to identify the position of each MTC device in the MTC device group Whether step switch has turned on.

S103, SGSN/MME send second place renewal to HLR/HSS（Update Location）Signaling, so that HLR/ HSS is set according to the positional information of the P-MTC equipment recorded in the renewal signaling update HLR/HSS of the second place and the P-MTC The positional information for the S-MTC equipment that position synchro switch has turned in standby affiliated MTC device group.

Group ID and P- are carried in the 2nd Update Location signalings that wherein SGSN/MME is sent to HLR/HSS MTC IMSI, further include Update Location signaling parameters specified in 3GPP standards.Wherein Group ID refer to send The group mark of MTC device group belonging to the P-MTC equipment of RAU/TAU Request requests.P-MTC IMSI refer to send RAU/ The IMSI of the P-MTC equipment of TAU Request requests.

In the present embodiment, when SGSN/MME receives the RAU/TAU Request of the P-MTC equipment in MTC device group When, the 2nd Update Location signalings of renewal are sent to HLR/HSS, so that HLR/HSS is according to the 2nd Update The positional information of the Location signaling updates P-MTC equipment, while update in the MTC device group belonging to the P-MTC equipment The positional information for the S-MTC equipment that position synchro switch has turned on, hence in the MTC device group belonging to the P-MTC equipment The S-MTC equipment do not opened of position synchro switch will not carry out location updating, so as to avoid to not opened in MTC device group MTC device carry out location updating the problem of.

In another implementation of the present invention, when SGSN/MME sends second place renewal signaling to HLR/HSS, also make HLR/ HSS is interacted according to second place renewal signaling with original SGSN/MME, is deleted in original SGSN/MME belonging to the P-MTC equipment MTC device group group signing information, while to SGSN/MME return the MTC device group belonging to the P-MTC equipment group contract Information.

In the present embodiment, HLR/HSS receive SGSN/MME transmission the 2nd Update Location signalings after, Pass through the P-MTC IMSI that will be carried in the 2nd Update Location signalings and the MTC device group belonging to P-MTC equipment Group signing information is contrasted, to determine the identity of P-MTC equipment.Then canceling position is sent to former SGSN/MME（Cancel Location）Signaling.Group ID are carried in the Cancel Location signalings.

Former SGSN/MME is after the Cancel Location signalings of HLR/HSS transmissions are received, according to the Cancel Location signalings delete the group signing information of the MTC device group of its storage, or start cancellation group timer（Cancel Group Subscription Timer）, when the time of the cancellation group timer reaching preset value, former SGSN/MME deletes it The group signing information of the MTC device group of storage, so as to avoid entering SGSN/MME in P-MTC equipment and S-MTC equipment Time difference in, due to the periodic location update of S-MTC（RAU/TAU）The abnormal erroneous judgement brought.

In an alternative embodiment of the invention, group signing informations of the former SGSN/MME in the MTC device group for deleting its storage Afterwards, canceling position is returned to HLR/HSS to confirm（Cancel Location Ack）Signaling.

In an alternative embodiment of the invention, the 2nd Update Location signalings that HLR/HSS is sent according to SGSN/MME The S- that position synchro switch in the positional information and the MTC device group of P-MTC equipment in renewal MTC device group has turned on After the positional information of MTC device, insertion subscription data is sent to SGSN/MME（Insert Subscription Data）Signaling.

SGSN/MME sends insertion signing after the insertion subscription data signaling of HLR/HSS transmissions is received, to HLR/HSS Data validation（Insert Subscription Data Ack）Signaling.

S104, SGSN/MME update the P-MTC equipment recorded in SGSN/MME according to the position updating request of P-MTC equipment Positional information and P-MTC equipment belonging to MTC device group in the S-MTC equipment that has turned on of position synchro switch position letter Breath.

In the present embodiment, when P-MTC equipment is not access SGSN/MME for the first time, or in HLR/HSS to SGSN/ After MME returns to the group signing information of the MTC device group belonging to P-MTC equipment, if the position updating request that P-MTC equipment is sent Involved in zone position information change, then SGSN/MME according to the position updating request of P-MTC equipment update SGSN/MME in The S- that position synchro switch has turned in MTC device group belonging to the positional information and P-MTC equipment of the P-MTC equipment of record The positional information of MTC device.

In an alternative embodiment of the invention, this method further includes：

SGSN/MME sends location updating to P-MTC equipment and receives（RAU/TAU Accept）Signaling.Wherein RAU/TAU P-MTC RAU/TAU time are included in Accept signalings, P-MTC can also be included and identified.

In the present embodiment, SGSN/MME is that would know that the P- of the P-MTC equipment according to the group signing information of MTC device group MTC RAU/TAU time and P-MTC are identified, so that can be in the RAU/TAU Accept signalings sent to P-MTC equipment Carry P-MTC RAU/TAU time and P-MTC mark.

In an alternative embodiment of the invention, P-MTC equipment is receiving the RAU/TAU Accept letters of SGSN/MME transmissions After order, update and complete to SGSN/MME return positions（RAU/TAU Complete）Signaling.

Fig. 2 shows the realization stream of the communication control method for the machine type communication group that second embodiment of the invention provides Journey, for this method suitable for SGSN/MME, wherein step S207 to S210 is identical with the step S101 to S104 in Fig. 1 respectively, Details are not described herein, and details are as follows：

S201, SGSN/MME receive the attach request that MTC device is sent（Attach Request）.

In the present embodiment, it is not necessary to the P-MTC equipment and S-MTC equipment being pre-configured with MTC device group, MTC device group In any MTC device upon actuation, can to SGSN/MME send Attach Request, to establish MTC device and movement Attachment relationship between communication network, makes MTC device inform that this equipment of mobile communications network has been switched on networking.

In the present embodiment, MTC device to SGSN/MME when sending Attach Request, if the MTC device is Group through knowing the MTC device group belonging to it identifies（Group ID）, then Group can be carried in the Attach Request ID。

S202, SGSN/MME judge that the local MTC whether being stored with belonging to the MTC device for sending Attach Request is set The group signing information of standby group, if so, performing S203, otherwise performs S204.

In the present embodiment, since the group signing information for the MTC device group downloaded can be stored in the storage of SGSN/MME In device, therefore, when receiving the Attach Request of MTC device transmission, if carried in the Attach Request Group ID, then can search the MTC whether being stored with the memory of SGSN/MME belonging to the MTC device according to Group ID The group signing information of equipment group；If do not carry what Group ID, SGSN/MME were stored from it in the Attach Request IMSI of the retrieval with the presence or absence of the MTC device for sending attach request in all groups of signing informations（International Mobile Subscriber Identification Number, international mobile subscriber identity）, if it is, SGSN/MME is locally deposited The group signing information of the MTC device group belonging to the MTC device for sending attach request is contained, otherwise, SGSN/MME is not stored locally Send the group signing information of the MTC device group belonging to the MTC device of attach request.Certainly other modes can also be used to judge Whether SGSN/MME is locally stored with the group signing information of the MTC device group belonging to the MTC device for sending Attach Request, Differ an illustration herein.

In another implementation of the present invention, SGSN/MME after the Attach Request of MTC device transmission are received, first to HLR/HSS verifications send the identity of the MTC device of Attach Request.

S203, updates in first position（Update Location）MTC IMSI are carried in signaling（International Mobile Subscriber Identification Number, international mobile subscriber identity）Identified with exempting to download.

Wherein exempt to download mark for indicating that the MTC for sending Attach Request need not be downloaded from HLR/HSS to be set The group signing information of standby affiliated MTC device group.It can be P-MTC marks or S-MTC marks that this, which exempts to download mark, or 0 or 1.Wherein 0 represents the group for needing that the MTC device group belonging to the MTC device for sending Attach Request is downloaded from HLR/HSS Signing information, 1 representative need not download the MTC device group belonging to the MTC device for sending Attach Request from HLR/HSS Group signing information.Certainly this, which exempts to download mark, to be his form, no longer illustrate one by one herein.

In the present embodiment, sent when SGSN/MME judges to be locally stored belonging to the MTC device of Attach Request MTC device group group signing information when, then can judge that the MTC for sending Attach Request be set according to this group of signing information Standby is P-MTC equipment or S-MTC equipment, if it is decided that the MTC device for sending Attach Request is P-MTC equipment, then The download of exempting from carried in the first Update Location signalings is identified as P-MTC marks, if it is decided that sends Attach The MTC device of Request is S-MTC equipment, then the download of exempting from carried in the first Update Location signalings is identified as S- MTC is identified.

Wherein MTC IMSI refer to the IMSI for sending the MTC device of Attach Request, which is used for unique Identify the MTC device in mobile communications network.

In another implementation of the present invention, when carrying Group ID in the Attach Request that SGSN/MME is received, Then the Group ID can also be carried in the first Update Location signalings.Wherein Group ID refer to that sending attachment asks The group mark of MTC device group belonging to the MTC device asked.

In an alternative embodiment of the invention, when SGSN/MME judges the MTC for sending Attach Request is locally stored During the group signing information of the MTC device group belonging to equipment, SGSN/MME opens the MTC device institute of transmission Attach Request The position synchro switch of the MTC device in the group signing information of the MTC device group of category, in this way, subsequently carry out location updating or During person's attachment removal, which S-MTC equipment needs SGSN/MME can judge according to the position synchro switch in this group of signing information Carry out location updating and which S-MTC equipment has been adhered to.

S204, updates in first position（Update Location）MTC IMSI are carried in signaling.

In an alternative embodiment of the invention, as carrying Group ID in the Attach Request that SGSN/MME is received When, then it can also carry the Group ID in the first Update Location signalings.Wherein Group ID refer to send The group mark of MTC device group belonging to the MTC device of Attach Request.

S205, SGSN/MME send first position renewal to HLR/HSS（Update Location）Signaling, so that HLR/ HSS updates the position that the MTC IMSI carried in signaling open the MTC device recorded in HLR/HSS according to the first position Synchro switch.

In the present embodiment, HLR/HSS is receiving the first Update for carrying MTC IMSI of SGSN/MME transmissions During Location signalings, HLR/HSS opens the MTC according to the MTC IMSI carried in the first Update Location signalings The position synchro switch of equipment.HLR/HSS is updated to SGSN/MME return positions and confirmed at the same time（Update Location Ack） Signaling.

In an alternative embodiment of the invention, when do not carried in the first Update Location signalings exempt from download mark when, Make the group signing information of the MTC device group belonging to HLR/HSS to SGSN/MME return MTC devices.

Specifically, exempt to download when not carrying in the first Update Location signalings that SGSN/MME is sent to HLR/HSS Mark, as P-MTC mark or S-MTC identify when, HLR/HSS is according to the MTC carried in the first Update Location signalings IMSI opens the position synchro switch of the MTC device while the group signing information of the MTC device group is returned to SGSN/MME.At the same time HLR/HSS returns to insertion subscription data to SGSN/MME（Insert Subscription Data）Signaling.SGSN/MME to HLR/HSS returns to insertion subscription data and confirms（Insert Subscription Data Ack）Signaling.HLR/HSS is to SGSN/ MME returns to Update Location Ack signalings.

When returning to the group signing information of the MTC device group to SGSN/MME, if the first of SGSN/MME transmissions Group ID are carried in Update Location signalings, then HLR/HSS directly finds the MTC device according to the Group ID The group signing information of group, if not carrying Group ID in the first Update Location signalings that SGSN/MME is sent, HLR/HSS finds the MTC belonging to the MTC device according to the MTC IMSI carried in the first Update Location signalings The Group ID of equipment group, then foundation Group ID find the group signing information of the MTC device group.

In the present embodiment, the P-MTC equipment either in MTC device group or S-MTC equipment are first sent out to SGSN/MME Attach Request are played, the group signing information of a MTC device group all can be only downloaded from HLR/HSS, so as to avoid MTC The repeated downloads problem of the group signing information of equipment group.

In an alternative embodiment of the invention, when the first position update signaling in do not carry exempt from download mark when, make HLR/ HSS is interacted with former SGSN/MME, deleted former when it is P-MTC equipment that renewal signaling in foundation first position, which determines MTC device, The group signing information of MTC device group belonging to the MTC device stored in SGSN/MME.Its Central Plains SGSN/MME is the MTC device Accompanying SGSN/MME before switching to SGSN/MME.

In the present embodiment, after which starts, Attach Request will be sent to SGSN/MME.At this time, For SGSN/MME after the Attach Request of P-MTC equipment transmission are received, SGSN/MME sends first to HLR/HSS Update Location signalings, after HLR/HSS receives the first Update Location signalings, if the first Update Location signalings carry P-MTC marks or judge the MTC according to the MTC IMSI that Update Location signalings carry Equipment is P-MTC equipment, then HLR/HSS sends canceling position to former SGSN/MME（Cancel Location）Signaling.Should Cancel Location signalings carry Group ID.Former SGSN/MME is receiving the Cancel of HLR/HSS transmissions After Location signalings, start cancellation group timer（Cancel Group Subscription Timer）, when the cancellation group is determined When device time when reaching preset value, former SGSN/MME deletes the group signing information of the MTC device group of its storage, and to HLR/ HSS returns to canceling position and confirms（Cancel Location Ack）Signaling.

S206, SGSN/MME are according to the group signing information of MTC device group, to the MTC device for sending Attach Request Attachment is sent to receive（Attach Accept）Signaling.

In the present embodiment, group signing informations of the SGSN/MME first according to MTC device group judges to send to SGSN/MME The MTC device of Attach Request is P-MTC equipment or S-MTC equipment, if P-MTC equipment, then SGSN/MME to P-MTC marks and P-MTCRAU/TAU time are carried in the Attach Accept signalings that the MTC device is sent；If S- MTC device, then carry S-MTC marks and S-MTC in the Attach Accept signalings that SGSN/MME is sent to the MTC device RAU/TAU time。

In another implementation of the present invention, the group signing information in SGSN/MME according to MTC device group, to transmission Attach After the MTC device of Request sends Attach Accept signalings, the P-MTC equipment of the Attach Accept signalings is received Attachment is returned to SGSN/MME to complete（Attach Complete）Signaling, to inform that SGSN/MME attachments have been completed, receives The S-MTC equipment of Attach Accept signalings returns to Attach Complete signalings to SGSN/MME.

Fig. 3 shows the flow of realizing of the communication control method for the MTC device group that third embodiment of the invention provides, detailed description It is as follows：

S301, SGSN/MME receive the position updating request that S-MTC equipment is sent according to S-MTC RAU/TAU time （RAU/TAU Request）.

Identified in the RAU/TAU Request that wherein S-MTC equipment is sent comprising Group ID and S-MTC, also comprising position Confidence ceases, and the positional information is including zone position information etc..Group ID refer to that the S-MTC for sending RAU/TAU Request is set The Group ID of standby affiliated MTC device group.S-MTC marks refer to the mark for sending the S-MTC equipment of RAU/TAU Request Know.For SGSN/MME when receiving the position updating request of S-MTC equipment transmission, can be obtained from the position updating request should The zone position information of S-MTC equipment, can also obtain according to the path for the position updating request for receiving S-MTC equipment transmission Take the zone position information of the S-MTC equipment.

In an alternative embodiment of the invention, after SGSN/MME receives the RAU/TAU Request of S-MTC equipment transmission, To the location updating of the S-MTC（RAU/TAU）Information is authenticated or verified, in the location updating to S-MTC（RAU/TAU）Letter When breath is authenticated or verified, including the validation verification identified to S-MTC.

Belonging to the zone position information and S-MTC equipment of S302, SGSN/MME in the positional information of S-MTC equipment Zone position information in MTC device group in the positional information of P-MTC equipment detects the anomalous event of S-MTC equipment.

The anomalous event of wherein S-MTC equipment includes but not limited to S-MTC equipment and departs from network interruption, S-MTC equipment The location of MTC device group belonging to it.

Wherein SGSN/MME detects S-MTC equipment and the detailed process of network interruption is as follows：

Whether SGSN/MME detections S-MTC equipment carries out periodic location updating before the deadline, if it is not, then Detect S-MTC equipment and network interruption.

In an alternative embodiment of the invention, for the more accurate anomalous event for determining S-MTC equipment, SGSN/MME inspections The detailed process for surveying S-MTC equipment and network interruption is as follows：

When detecting that S-MTC equipment does not carry out periodic location updating before the deadline, start anomalous event Waiting timer is judged, when anomalous event judges that the count value of waiting timer reaches preset value, if S-MTC equipment is still Periodic location updating is not carried out, then detects S-MTC equipment and network interruption.

The location detailed process that wherein SGSN/MME detections S-MTC equipment departs from the MTC device group belonging to it is as follows：

Detect the zone position information in the positional information of S-MTC equipment and P- in the MTC groups belonging to the S-MTC equipment Whether the zone position information in the positional information of MTC device is identical, if it is not, then detecting that S-MTC equipment departs from belonging to it MTC device group location.Wherein zone position information can be Cell（Cell）, TAI or TAL.

Alternatively, with the presence or absence of the group signing information of the MTC device group belonging to S-MTC equipment in detection SGSN/MME, if It is no, then detect that S-MTC equipment departs from the location of the MTC device group belonging to it.

In an alternative embodiment of the invention, for the more accurate anomalous event for determining S-MTC equipment, SGSN/MME inspections The location detailed process that survey S-MTC equipment departs from the MTC device group belonging to it is as follows：

When the MTC groups belonging to the zone position information in the positional information for detecting S-MTC equipment and the S-MTC equipment When zone position information in the positional information of middle P-MTC equipment is different, or detects in SGSN/MME that there is no S-MTC and to set During the group signing information of standby affiliated MTC device group, start anomalous event and judge waiting timer, when anomalous event judges to wait When the count value of timer reaches preset value, then the location for the MTC device group that S-MTC equipment departs from belonging to it is detected.

The position synchro switch of the S-MTC equipment recorded in S303, SGSN/MME closing SGSN/MME, while to HLR/HSS reports the anomalous event of S-MTC equipment, so that HLR/HSS closes the position synchro switch of the S-MTC equipment, and to MTC server（MTC Server）Report the anomalous event of the S-MTC.

In the present embodiment, after SGSN/MME detects the anomalous event of S-MTC equipment, the S- is reported to HLR/HSS The anomalous event of MTC device.After HLR/HSS receives the anomalous event of the S-MTC equipment, the position of the S-MTC equipment is closed Synchro switch, in this way, subsequently in the RAU/TAU information using P-MTC equipment in the MTC device group belonging to the P-MTC equipment When having turned on the S-MTC equipment progress location updating of position synchro switch, the S-MTC of position synchro switch is no longer turned off to this Equipment carries out location updating, so as to avoid every time when P-MTC equipment carries out location updating, due to updating the company of mistake at the same time Or have disengaged from the overhead that the S-MTC equipment of MTC device group carries out location updating and brings.The present embodiment can supervise at the same time Control and the failure of report S-MTC equipment and the situation for departing from MTC device group, effectively raise the mobility pipe of MTC device group The reliability of reason.In addition, S-MTC equipment can just send RAU/TAU only when S-MTC RAU/TAU time are reached Request, and it is longer than P-MTCRAU/TAU time by setting S-MTC RAU/TAU time, so as to effectively subtract Lacked the mobile management signaling of S-MTC equipment in MTC device group, thus ensure MTC device group entirety mobile management Reliability and validity while, reduce the signaling consumption and energy expenditure of the mobile management of MTC device group.

Fig. 4 shows the flow of realizing of the communication control method for the MTC device group that fourth embodiment of the invention provides, detailed description It is as follows：

S401, SGSN/MME receive the attachment removal request of P-MTC equipment transmission（Detach Request）.The Detach Request is identified comprising Group ID and P-MTC.

S402, SGSN/MME are notified to the attachment removal of HLR/HSS transmission groups（Group Detach Notification）Letter Order, so that HLR/HSS is set according to all MTC that the Group Detach Notification signalings are closed in the MTC device group Standby position synchro switch.

In the present embodiment, according to the difference of the implementation of position synchro switch, Group Detach Notification signalings can be newly-increased signaling, can also be multiplexed original MS PS Purged from EPS.

In an alternative embodiment of the invention, HLR/HSS is somebody's turn to do according to the closing of Group Detach Notification signalings After the position synchro switch of all MTC devices in MTC device group, confirm to the attachment removal of SGSN/MME transmission groups（Group Detach Ack）Signaling.

In the present embodiment, according to the difference of the implementation of position synchro switch, Group Detach Ack signalings can To be newly-increased signaling, original MS PS Purged from EPS Ack can also be multiplexed.

S403, SGSN/MME inquire about the P-MTC equipment when receiving the Detach Request of P-MTC equipment transmission Attached S-MTC equipment in affiliated MTC device group, and Detach Request are sent to the S-MTC equipment inquired, with Complete the attachment removal flow of the MTC device in MTC device group.

S-MTC equipment sends attachment removal after the Detach Request of SGSN/MME transmissions are received, to SGSN/MME Receive（Detach Accept）Signaling.SGSN/MME is after the Detach Accept signalings of S-MTC transmissions are received, to P- MTC device sends Detach Accept signalings.

Set in order to make it easy to understand, describing MTC provided by the invention in the form of the Signalling exchange between each communication entity below The communication control method of standby group.

Referring to Fig. 5, the attachment for the P-MTC equipment in MTC device group provided in an embodiment of the present invention and S-MTC equipment Flow chart, in this embodiment, by way of the position synchro switch of the MTC device is set when MTC device is adhered to By the MTC device attachment in MTC device group in a network, details are as follows：

1st, MTC device sends attach request to SGSN/MME（Attach Request）.

In the present embodiment, it is not necessary to the P-MTC equipment and S-MTC equipment being pre-configured with MTC device group, MTC device group In any MTC device upon actuation, can to SGSN/MME send attach request, to be noted in the mobile communication network Volume.

In the present embodiment, MTC device to SGSN/MME when sending attach request, if the MTC device has been known The group mark of MTC device group belonging to it（Group ID）, then Group ID can be carried in the attach request.

2nd, SGSN/MME is first verified to HLR/HSS and sent after the Attach Request of MTC device transmission are received The identity of the MTC device of Attach Request.

3rd, SGSN/MME sends the first Update Location signalings to HLR/HSS.First Update Location MTC IMSI are carried in signaling, or carries MTC IMSI and exempts to download mark.It can be that P-MTC is identified wherein to exempt to download mark Or S-MTC marks.

In the present embodiment, SGSN/MME first judges the local group for whether being stored with the MTC device group belonging to the MTC device Signing information, if it is, MTC IMSI are carried in the first Update Location signalings and exempt to download mark, if not, MTC IMSI are then carried in the first Update Location signalings.Wherein MTC IMSI refer to that the MTC for sending attach request is set Standby IMSI, the MTC IMSI are used for the MTC device in unique mark mobile communications network.Exempt to download to identify and be not required to for instruction The group signing information of the MTC device group belonging to the MTC device for sending Attach Request is downloaded from HLR/HSS.

In the present embodiment, if the MTC device for sending attach request is P-MTC equipment, in the first Update The download of exempting from carried in Location signalings is identified as P-MTC marks, if the MTC device for sending attach request sets for S-MTC Standby, then the download of exempting from carried in the first Update Location signalings is identified as S-MTC marks.

In the present embodiment, SGSN/MME is set in the MTC for judging to be locally stored belonging to the MTC device for sending attach request The group signing information of standby group, and judge to send the MTC device of attach request for S-MTC equipment when, then opened in SGSN/MME Send the position synchro switch of the S-MTC equipment of attach request.

In another implementation of the present invention, when carrying Group ID in the Attach Request that SGSN/MME is received, Then the Group ID can also be carried in the first Update Location signalings.Wherein Group ID refer to that sending attachment asks The group mark of MTC device group belonging to the MTC device asked.

4th, HLR/HSS receive SGSN/MME transmission the first Update Location signalings after, according to this first The MTC IMSI carried in Update Location signalings open the position synchro switch of corresponding MTC device；

If the mark of exempting to download the 5th, carried in the first Update Location signalings is P-MTC marks, or this Do not carried in one Update Location signalings and exempt to download mark, but HLR/HSS believes according to the first Update Location Entrained MTC IMSI judge the MTC device in order when being the P-MTC in affiliated Group, then 5a, HLR/HSS are to this MTC Former SGSN/MME accompanying by Group sends canceling position signaling；5b, original SGSN/MME are opened after canceling position signaling is received A canceling position timer is moved, and sends canceling position to HLR/HSS and confirms signaling, and is expired in canceling position timer Afterwards, the MTC device group signing information stored on original SGSN/MME is deleted；5c, original SGSN/MME are stored thereon in deletion MTC device group signing information after, to HLR/HSS return canceling position confirm signaling.

Exempt to download mark if the 6, do not carried in the first Update Location signalings, such as P-MTC marks or S- MTC is identified, then 6a, according to the MTC IMSI carried in the first Update Location signalings, HLR/HSS is to SGSN/MME Insert Subscription Data signalings are sent, to return to the group signing information of the MTC device group to SGSN/MME；6b、 SGSN/MME returns to Insert Subscription Data Ack signalings to HLR/HSS；

When returning to the group signing information of the MTC device group to SGSN/MME, if the first position that SGSN/MME is sent Update and Group ID are carried in signaling, then HLR/HSS directly finds the group signing letter of the MTC device group according to the Group ID Breath, updates if not carrying Group ID, HLR/HSS in the location updating signaling that SGSN/MME is sent according to the first position The MTC IMSI carried in signaling find the Group ID of the MTC device group belonging to the MTC device, then are looked into according to Group ID Find the group signing information of the MTC device group.

The group signing information of MTC device group includes but not limited to MTC equipment group mark（MTC Group ID）, main MTC sets Standby IMSI（P-MTC IMSI）, main MTC periodic location updates time（P-MTC RAU/TAU time）, from MTC device IMSI lists（S-MTC IMSI List）, from the MTC periodic location update times（S-MTC RAU/TAU time）It is and each The position synchro switch of MTC device.The position synchro switch that the position synchro switch of each MTC device includes the MTC device is opened Open information.

7th, HLR/HSS sends Update Location Ack signalings to SGSN/MME.

8th, SGSN/MME is sent according to the group signing information of MTC device group to the MTC device for sending Attach Request Attachment receives（Attach Accept）Signaling.

In the present embodiment, group signing informations of the SGSN/MME first according to MTC device group judges to send to SGSN/MME The MTC device of Attach Request is P-MTC equipment or S-MTC equipment, if P-MTC equipment, then SGSN/MME to The attachment that the MTC device is sent receives to carry P-MTC marks and P-MTC RAU/TAU time in signaling；If S-MTC is set Standby, then the attachment that SGSN/MME is sent to the MTC device receives to carry S-MTC marks and S-MTC RAU/TAU in signaling time。

9th, the P-MTC equipment for receiving the Attach Accept signalings of SGSN/MME transmissions returns to attachment to SGSN/MME Complete（Attach Complete）Signaling, receive SGSN/MME transmission Attach Accept signalings S-MTC equipment to SGSN/MME returns to Attach Complete signalings.

Referring to Fig. 6, be the position update flow figure of the MTC device in MTC device group provided in an embodiment of the present invention, In the embodiment, when carrying out location updating by the P-MTC equipment in MTC device group, at the same time to the P-MTC in HLR/HSS The S-MTC equipment that the position synchro switch in MTC device group belonging to equipment has turned on carries out location updating, and details are as follows：

1st, P-MTC equipment sends RAU/TAU Request to SGSN/MME.

The location updating of P-MTC is included in the RAU/TAU Request that wherein P-MTC equipment is sent to SGSN/MME （RAU/TAU）Information, also identifies comprising Group ID and P-MTC.

Wherein RAU/TAU information includes but not limited to zone position information, old RAI/TAI（old Routing Area Identity/Tracking Area Identity, former routed domain/tracking domain identifier）, old P-TMSI Signature（old Packet Temporary Mobile Subscriber Identity Signature, former P-TMSI signature）,Update Type（Updating type）,MS Radio Access Capability（Movement station wireless access capability）,DRX parameters （Discontinuous Reception Parameters, discontinuous reception parameters）,MS Network Capability（Move Dynamic station network capabilities）,additional P-TMSI/RAI（Additional P-TMSI/RAI）Deng.

In the present embodiment, the position updating request that P-MTC equipment is sent includes but not limited to periodic location update please Summation event position updating request.

2nd, after SGSN/MME receives the RAU/TAU Request of P-MTC equipment transmission, the P- is verified to former SGSN/MME The validity of identity and the P-MTC mark of MTC device, while obtain other in the MTC device group belonging to the P-MTC equipment The checking information of MTC device.

When in former SGSN/MME authentication faileds, then the identity of the P-MTC equipment and having for P-MTC marks are verified again Effect property.

3rd, when the P-MTC equipment accesses the SGSN/MME for the first time, SGSN/MME sends the 2nd Update to HLR/HSS Location signalings.Group ID and P-MTC IMSI are carried in 2nd Update Location signalings, further include 3GPP marks Update Location signaling parameters specified in standard.

4th, HLR/HSS is after the 2nd Update Location signalings of SGSN/MME transmissions are received, according to SGSN/MME The positional information of P-MTC equipment in the 2nd Update Location signaling update MTC device groups sent and the MTC are set The positional information for the S-MTC equipment that position synchro switch in standby group has turned on.

In the present embodiment, in the MTC device group belonging to P-MTC equipment and the P-MTC equipment stored in HLR/HSS S-MTC equipment positional information be SGSN/MME mark（SGSN/MME ID）, i.e. HLR/HSS be stored with P-MTC equipment and SGSN/MME marks accompanying by the S-MTC equipment in MTC device group belonging to the P-MTC equipment.Therefore, according to SGSN/ The positional information and the MTC of P-MTC equipment in the 2nd Update Location signaling update MTC device groups that MME is sent During the positional information for the S-MTC equipment that the position synchro switch in equipment group has turned on, i.e., the P- that will be stored in HLR/HSS SGSN/MME ID accompanying by MTC device are updated to the SGSN/MME ID, while the MTC device belonging to by the P-MTC equipment The SGSN/MME accompanying by S-MTC equipment that position synchro switch has turned in group is updated to the SGSN/MME ID.If HLR/ The positional information of S-MTC equipment in the MTC device group belonging to P-MTC equipment and the P-MTC equipment stored in HSS is it Its information, then corresponding renewal.

In the present embodiment, in the second place renewal signaling update MTC device group that HLR/HSS is sent according to SGSN/MME P-MTC equipment positional information and the MTC device group in the S-MTC equipment that has turned on of position synchro switch position letter During breath, if during the change of zone position information involved in the location updating message of P-MTC equipment in SGSN/MME, it is also same In MTC device group belonging to the step renewal P-MTC equipment in the SGSN/MME for the S-MTC equipment that position synchro switch has turned on Zone position information.

5th, HLR/HSS is interacted with original SGSN/MME, cancels the MTC device group belonging to the P-MTC equipment in original SGSN/MME Group signing information.Its detailed process is as follows：

5a, HLR/HSS send canceling position to former SGSN/MME（Cancel Location）Signaling.The Cancel Group ID are carried in Location signalings;

In the present embodiment, HLR/HSS receive SGSN/MME transmission the 2nd Update Location signalings after, By the group signing information of the P-MTC IMSI that will be carried in the 2nd Update Location signalings and the MTC device group into Row contrast, to determine the identity of the P-MTC equipment, then sends Cancel Location signalings to former SGSN/MME.

5b, original SGSN/MME are after the Cancel Location signalings of HLR/HSS transmissions are received, according to the Cancel Location signalings delete the group signing information of the MTC device group of its storage, or start cancellation group timer（Cancel Group Subscription Timer）, when the time of the cancellation group timer reaching preset value, former SGSN/MME deletes it The group signing information of the MTC device group of storage;

5c, original SGSN/MME return to Cancel Location Ack to HLR/HSS.

6th, HLR/HSS sends the group signing information of the MTC device group belonging to the P-MTC equipment to SGSN/MME.Its is specific Process is as follows：

6a, according to the MTC IMSI carried in the 2nd Update Location signalings, HLR/HSS is sent out to SGSN/MME Insert Subscription Data signalings are sent, to return to the group signing information of the MTC device group to SGSN/MME；

6b, SGSN/MME return to Insert Subscription Data Ack signalings to HLR/HSS.

7th, HLR/HSS is updated to SGSN/MME return positions and confirmed（Update Location Ack）Signaling.

8th, when the P-MTC equipment is not to access the SGSN/MME for the first time, or SGSN/MME receives this from HLR/HSS During the group signing information of the MTC device group belonging to P-MTC equipment, if the RAU/TAU that SGSN/MME is sent according to P-MTC equipment When Request signalings judge the change of the zone position information in SGSN/MME involved in the location updating message of P-MTC equipment, The then zone position information for the P-MTC equipment that SGSN/MME renewals are locally stored, while according to the MTC device group being locally stored The group subscription information update P-MTC equipment belonging to MTC device group in the position synchro switch S-MTC equipment that has turned on Zone position information；

9th, SGSN/MME sends location updating to P-MTC equipment and receives（RAU/TAU Accept）Signaling.Wherein RAU/TAU P-MTC RAU/TAU time are included in Accept signalings, P-MTC can also be included and identified.

10th, P-MTC equipment returns after the RAU/TAU Accept signalings of SGSN/MME transmissions are received to SGSN/MME Location updating is completed（RAU/TAU Complete）Signaling.

11st, S-MTC equipment sends RAU/TAU Request to SGSN/MME.

In the present embodiment, the S-MTC equipment in MTC device group is sent out according to S-MTC RAU/TAU time to SGSN/MME Send RAU/TAU Request.

12nd, should to former SGSN/MME verifications after SGSN/MME receives the RAU/TAU Request of S-MTC equipment transmission The identity of S-MTC equipment.

13rd, the group signing information of MTC device groups of the SGSN/MME according to belonging to the S-MTC that it is locally stored, and S- The RAU/TAU information of MTC, carries out the monitoring of anomalous event, its detailed process as shown in fig. 7, do not repeating herein.

14th, SGSN/MME sends RAU/TAU Accept to S-MTC equipment, which includes week Phase property S-MTC RAU/TAU Time, can also include S-MTC and identify.

15th, S-MTC returns to RAU/TAU Complete signalings.

In the present embodiment, when P-MTC equipment carries out location updating, to belonging to the P-MTC equipment in HLR/HSS In MTC device group position synchro switch S-MTC equipment carry out location updating, so as to avoid to not opened in MTC device group, Failed or have disengaged from the MTC device group scope S-MTC equipment carry out location updating, so as to reduce signaling consumption. Original SGSN/MME deletes what the Cancel Location signalings were specified after Cancel Location signalings are received at the same time The group signing information of MTC device group, is entering in the time difference of SGSN/MME so as to avoid P-MTC equipment and S-MTC equipment, The abnormal erroneous judgement brought due to the periodic RAU/TAU of S-MTC.

Referring to Fig. 7, the reality for being monitored and reporting for the anomalous event provided in an embodiment of the present invention to S-MTC equipment Existing flow chart, in this embodiment, is monitored and reports to the anomalous event of S-MTC equipment, details are as follows：

1st, S-MTC equipment sends RAU/TAU Request according to S-MTC RAU/TAU time to SGSN/MME.Wherein Identified in RAU/TAU Request comprising Group ID and S-MTC.

2nd, the zone position information in the positional information of SGSN/MME S-MTC equipment and the MTC groups belonging to S-MTC equipment In P-MTC equipment positional information in zone position information detection S-MTC equipment anomalous event.

The anomalous event of wherein S-MTC equipment includes but not limited to S-MTC equipment and departs from network interruption, S-MTC equipment The location of MTC device group belonging to it.Wherein specific detection process is as described above, details are not described herein.

3rd, anomalous events of the SGSN/MME to HLR/HSS report S-MTC equipment.

4th, after HLR/HSS receives the anomalous event of the S-MTC equipment, the position synchro switch of the S-MTC equipment is closed. In this way, subsequently position is had turned in using the RAU/TAU information of P-MTC equipment to the MTC device group belonging to the P-MTC equipment When the S-MTC equipment of synchro switch carries out location updating, the S-MTC equipment of position synchro switch no longer is turned off into line position to this Renewal is put, so as to avoid every time when P-MTC equipment carries out location updating, since renewal the company of mistake or has disengaged from the same time The overhead that the S-MTC equipment of MTC device group carries out location updating and brings.

5th, HLR/HSS reports the anomalous event of the S-MTC to MTC Server.

In the present embodiment, it can monitor and report the failure of S-MTC equipment and depart from the situation of MTC device group, effectively The mobile management for improving MTC device group reliability.In addition, S-MTC equipment is only arrived in S-MTC RAU/TAU time Up to when, can just send RAU/TAU Request, and by by S-MTC RAU/TAU time set than P-MTC RAU/ TAU time long, so as to be effectively reduced the mobile management signaling of S-MTC equipment in MTC device group so that ensureing MTC While the reliability and validity of the mobile management of equipment group entirety, the letter of the mobile management of MTC device group is reduced Make expense and energy expenditure.

Referring to Fig. 8, realizing flow chart for attachment removal provided in an embodiment of the present invention, details are as follows：

1st, P-MTC equipment sends attachment removal request to SGSN/MME（Detach Request）.The Detach Request Identified comprising Group ID and P-MTC.

2nd, SGSN/MME is inquired about belonging to the P-MTC equipment after the Detach Request of P-MTC equipment transmission are received MTC device group in attached S-MTC equipment.

3rd, SGSN/MME sends Detach Request to the S-MTC equipment inquired, to complete in MTC device group The attachment removal flow of MTC device.

4th, SGSN/MME is notified to the attachment removal of HLR/HSS transmission groups（Group Detach Notification）Signaling.

In the present embodiment, according to the difference of the implementation of position synchro switch, Group Detach Notification signalings can be newly-increased signaling, can also be multiplexed original MS PS Purged from EPS.

5th, for HLR/HSS after the Group Detach Notification signalings of SNSN/MME transmissions are received, closing should The position synchro switch of all MTC devices in MTC device group.

6th, HLR/HSS confirms to the attachment removal of SGSN/MME transmission groups（Group Detach Ack）Signaling.

In the present embodiment, according to the difference of the implementation of position synchro switch, Group Detach Ack signalings can To be newly-increased signaling, original MS PS Purged from EPS can also be multiplexed.

7th, the S-MTC equipment for receiving the Detach Request of SGSN/MME transmissions connects to SGSN/MME transmission attachment removals By（Detach Accept）Signaling.

8th, after the Detach Accept signalings of S-MTC transmissions are received, Detach Accept are sent to P-MTC equipment Signaling.

Fig. 9 shows the structure of communication equipment provided in an embodiment of the present invention, illustrate only and this hair for convenience of description The bright relevant part of embodiment.

The communication equipment is SGSN or MME, wherein：

Request reception unit 101 is updated, for receiving the master machine type communication P- in machine type communication MTC device group The position updating request of MTC device, the P-MTC equipment belong to the MTC device group；

First judging unit 102, for judging whether the P-MTC equipment accesses the SGSN/MME for the first time；

First Signaling Processing Unit 103, for the P-MTC equipment for the first time access the SGSN/MME when, to institute State HLR/HSS and send second place renewal signaling, so that the HLR/HSS is according to described in second place renewal signaling update Position in MTC device group belonging to the positional information and the P-MTC equipment of the P-MTC equipment recorded in HLR/HSS The positional information for the slave machine type communication S-MTC equipment that synchro switch has turned on.

Preferably, first Signaling Processing Unit 103 is additionally operable to sending second place renewal signaling to HLR/HSS When, the HLR/HSS is interacted with original SGSN/MME, delete the MTC belonging to P-MTC equipment described in original SGSN/MME The group signing information of equipment group, while contract to the group of the MTC device group belonging to the SGSN/MME returns P-MTC equipment Information；

Wherein described original SGSN/MME is that the P-MTC equipment is accompanying before the SGSN/MME is switched to SGSN/MME。

Preferably, the communication equipment further includes：

First position updating block 104, for when the P-MTC equipment be not for the first time access the SGSN/MME when, Or the group signing information in the MTC device group belonging to the HLR/HSS to the SGSN/MME returns P-MTC equipment Afterwards, the SGSN/MME updates the P- recorded in the SGSN/MME according to the position updating request of the P-MTC equipment The S-MTC that position synchro switch has turned in MTC device group belonging to the positional information of MTC device and the P-MTC equipment The positional information of equipment.

Preferably, the communication equipment further includes：

Adhesion unit 105, the attach request sent for receiver MTC device；

Second Signaling Processing Unit 106, the mobile use in the world of the MTC device is carried for being sent to the HLR/HSS The first position renewal signaling of family identification code IMSI, carries so that the HLR/HSS is updated in signaling according to the first position The IMSI of the MTC device open the position synchro switch of the MTC device recorded in the HLR/HSS.

Preferably, the communication equipment further includes：

Second judging unit 107, for after the attach request that the MTC device is sent is received, judging SGSN/ Whether MME locally stores the group signing information of the MTC device group belonging to the MTC device；At this time,

Second Signaling Processing Unit 106 is additionally operable to be locally stored belonging to the MTC device in the SGSN/MME MTC device group group signing information when, the first position update signaling in also carry exempt from download mark so that described HLR/HSS updated in the first position do not carried in signaling it is described when exempting to download mark, return to the SGSN/MME described in The group signing information of MTC device group belonging to MTC device；

Wherein described download mark of exempting from is used to indicate to download from the HLR/HSS belonging to the MTC device The group signing information of MTC device group.

Preferably, second Signaling Processing Unit 106 is additionally operable to send the first position renewal to the HLR/HSS After signaling, make the HLR/HSS according to first position renewal signaling to determine the MTC device be P-MTC equipment when, with original SGSN/MME is interacted, and deletes the group signing information of the MTC device group belonging to the MTC device stored in original SGSN/MME；

Wherein described original SGSN/MME is SGSN/ accompanying before the MTC device switches to the SGSN/MME MME。

Preferably, the communication equipment further includes：

First opening unit 108, for judging that the SGSN/MME is locally stored in second judging unit 107 When stating the group signing information of MTC device group, in the group signing information for opening the MTC device group stored in the SGSN/MME The position synchro switch of the MTC device.

Preferably, the adhesion unit 105 is additionally operable to judge the MTC device according to the group signing information of MTC device group For P-MTC equipment or S-MTC equipment, when for P-MTC equipment when, the attachment sent to the MTC device receives to take in signaling Band P-MTC mark and the P-MTC periodic location update times, when for S-MTC equipment when, to the MTC device send attachment Receive to carry S-MTC marks and S-MTC periodic location update times in signaling.

Preferably, the communication equipment further includes：

First exception processing unit 109, sends for receiving S-MTC equipment according to the S-MTC periodic location update times Position updating request, belonging to the zone position information and the S-MTC equipment in the positional information of the S-MTC equipment Zone position information in MTC device group in the positional information of P-MTC equipment detects the anomalous event of the S-MTC equipment, And the position synchro switch of the S-MTC equipment recorded is closed in the SGSN/MME, while report institute to the HLR/HSS The anomalous event of S-MTC equipment is stated, so that the HLR/HSS closes the position synchro switch of the S-MTC equipment, and to MTC Server reports the anomalous event of the S-MTC.

Preferably, first exception processing unit 109 is specifically used for detecting the S-MTC equipment whether when defined It is interior to carry out periodic location updating, if it is not, then detecting the S-MTC equipment and network interruption；Or detecting When the S-MTC equipment does not carry out periodic location updating before the deadline, start anomalous event and judge to wait timing Device, when anomalous event judges that the count value of waiting timer reaches preset value, if beatting up S-MTC equipment does not still carry out the cycle The location updating of property, then detect the S-MTC equipment and network interruption.

Preferably, first exception processing unit 109 is specifically used in the positional information of the detection S-MTC equipment Zone position information is with the zone position information in the positional information of P-MTC equipment in the MTC groups belonging to the S-MTC equipment It is no identical, if it is not, then detecting that the S-MTC equipment departs from the location of the MTC device group belonging to it；Alternatively,

The group signing information that whether there is the MTC device group belonging to the S-MTC equipment in the SGSN/MME is detected, such as Fruit is no, then detects that the S-MTC equipment departs from the location of the MTC device group belonging to it；Alternatively,

When belonging to the zone position information in the positional information for detecting the S-MTC equipment and the S-MTC equipment When zone position information in MTC groups in the positional information of P-MTC equipment is different, or detects and do not deposited in the SGSN/MME In the group signing information of the MTC device group belonging to the S-MTC equipment, start anomalous event and judge waiting timer, work as institute Count value that anomalous event judges waiting timer is stated when reaching preset value, then detects that the S-MTC equipment departs from belonging to it MTC device group location.

Preferably, the communication equipment further includes：

First attachment removal unit 110, the attachment removal request sent for receiving the P-MTC equipment, to the HLR/HSS Transmission group attachment removal notice signaling, so that the HLR/HSS closes the P-MTC equipment according to described group of attachment removal notice signaling The position synchro switch of all MTC devices in affiliated MTC device group, and inquire about the MTC device belonging to the P-MTC equipment Attached S-MTC equipment in group, sends attachment removal request to the S-MTC equipment inquired, is set with completing the P-MTC The attachment removal flow of S-MTC equipment in standby affiliated MTC device group.

Preferably, the communication equipment further includes：

Identity authenticating unit 111, for after the attach request of MTC device transmission is received, being tested to the HLR/HSS Demonstrate,prove the identity of the MTC device.

Preferably, the identity authenticating unit 111 is additionally operable to ask in the location updating for receiving the P-MTC equipment transmission After asking, the identity of the P-MTC equipment and the validity of P-MTC marks are verified to former SGSN/MME, while described in acquisition The checking information of the S-MTC equipment in MTC device group belonging to P-MTC equipment, when in former SGSN/MME authentication faileds, again Verify the identity of the P-MTC equipment and the validity of P-MTC marks；

Wherein described original SGSN/MME is SGSN/ accompanying before the MTC device switches to the SGSN/MME MME。

Functional unit or module described in above-described embodiment can be used for implementing the method for above-mentioned Fig. 1-Fig. 4, details The associated description of embodiment is corresponded to referring to above-mentioned Fig. 1 to Fig. 4, details are not described herein.

Figure 10 shows the structure of communication equipment provided in an embodiment of the present invention, illustrate only and this hair for convenience of description The bright relevant part of embodiment.

The communication equipment can be HLR or HSS etc..The communication equipment includes：

Second place updating block 201, for receiving serving GPRS support node/mobility management entity SGSN/MME hairs During the second place renewal signaling sent, according to second place renewal signaling update attaching position register/home subscriber clothes Belonging to the positional information and the P-MTC equipment of the master machine type communication P-MTC equipment recorded in business device HLR/HSS The positional information for the S-MTC equipment that position synchro switch has turned in MTC device group；

Wherein described second place renewal signaling is the SGSN/MME in machine type communication MTC device group is received The P-MTC equipment position updating request that sends after sent to the HLR/HSS, described in P-MTC equipment ownership MTC device group.

Preferably, the communication equipment includes：

The first information deletes unit 202, for when receiving the second place that the SGSN/MME sends and updating signaling, Interacted with former SGSN/MME, delete the group signing letter of the MTC device group described in original SGSN/MME belonging to P-MTC equipment Cease, while the group signing information of the MTC device group belonging to the P-MTC equipment is returned to the SGSN/MME；Alternatively, with original SGSN/MME is interacted, so that original SGSN/MME starts cancellation group timer, and is reached in the time of the cancellation group timer During to preset value, the group signing information of the MTC device group belonging to the P-MTC equipment stored in original SGSN/MME is deleted；

Wherein described original SGSN/MME is SGSN/ accompanying before the MTC device switches to the SGSN/MME MME。

Preferably, the communication equipment further includes：

Second opening unit 203, for being sent in the carrying for receiving the SGSN/MME transmissions to the SGSN/MME During the first position renewal signaling of the international mobile subscriber identity IMSI of the MTC device of attach request, according to described first The position for putting the MTC device recorded in the IMSI unlatchings HLR/HSS of the MTC device carried in renewal signaling is same Step switch.

Preferably, the communication equipment further includes：

3rd judging unit 204, for after the first position renewal signaling that the SGSN/MME is sent is received, sentencing Whether carried in the disconnected first position renewal signaling and exempt to download mark, it is described exempt to download mark be used for instruction need not be from described The group signing information of the MTC device group belonging to the MTC device is downloaded in HLR/HSS；

Information issuance unit 205, when exempting to download mark for not carried in the judgement first position renewal signaling, to The SGSN/MME returns to the group signing information of the MTC device group belonging to the MTC device.

Preferably, the communication equipment further includes：

Second information deletion unit 206, exempts to download mark for carrying in the first position renewal signaling is judged, and It is described when exempting from download and being identified as P-MTC marks, or the MTC device carried in signaling is updated according to the first position IMSI judge the MTC device for P-MTC equipment when, interact, is stored in deletion original SGSN/MME described with former SGSN/MME The group signing information of MTC device group belonging to MTC device；

Wherein described original SGSN/MME is SGSN/ accompanying before the MTC device switches to the SGSN/MME MME。

Preferably, the communication equipment further includes：

Second exception processing unit 207, the anomalous event of the S-MTC equipment for receiving the SGSN/MME reports, is closed The position synchro switch of the S-MTC equipment is closed, and the anomalous event of the S-MTC is reported to MTC server.

Preferably, the communication equipment further includes：

Second attachment removal unit 208, the group attachment removal notice signaling sent for receiving the SGSN/MME, described group is gone Attachment notice signaling is that the SGSN/MME is sent after the attachment removal request of P-MTC equipment transmission is received, and according to institute Synchronously open the position for stating all MTC devices that group attachment removal notice signaling is closed in the MTC device group belonging to the P-MTC equipment Close.

Functional unit or module described in above-described embodiment can be used for implementing the method for above-mentioned Fig. 5-Fig. 8, details The associated description of embodiment is corresponded to referring to above-mentioned Fig. 5 to Fig. 8, details are not described herein.

It is worth noting that, said system, included unit is simply divided according to function logic, but simultaneously Above-mentioned division is not limited to, as long as corresponding function can be realized；In addition, the specific name of each functional unit is also For the ease of mutually distinguishing, the protection domain being not intended to limit the invention.

1 is please referred to Fig.1, an embodiment of the present invention provides a kind of schematic diagram of communication equipment.The communication equipment is probably SGSN or MME etc., the specific embodiment of the invention do not limit the specific implementation of communication equipment.Communication equipment includes：

Processor (processor) 310, communication interface (Communications Interface) 320, memory (memory) 330, bus 340.

Processor 310, communication interface 320, memory 330 complete mutual communication by bus 340.

Communication interface 320, for network element and terminal equipment in communication, wherein network element can be HLR or HSS etc..

Processor 310, for executive program 332.

Specifically, program 332 can include program code, and said program code includes computer-managed instruction.

Processor 310 is probably a central processor CPU, or specific integrated circuit ASIC（Application Specific Integrated Circuit）, or be arranged to implement the embodiment of the present invention one or more integrate electricity Road.

Memory 330, for storing program 332.Memory 330 may include high-speed RAM memory, it is also possible to further include Nonvolatile memory（non-volatile memory）, a for example, at least magnetic disk storage.Program 332 can specifically wrap Include：

Request reception unit is updated, for receiving the master machine type communication P-MTC in machine type communication MTC device group The position updating request of equipment, the P-MTC equipment belong to the MTC device group；

First judging unit, for judging whether the P-MTC equipment accesses the SGSN/MME for the first time；

First Signaling Processing Unit, for when the P-MTC equipment accesses the SGSN/MME for the first time, to described HLR/HSS sends second place renewal signaling, so that the HLR/HSS is according to described in second place renewal signaling update Position in MTC device group belonging to the positional information and the P-MTC equipment of the P-MTC equipment recorded in HLR/HSS The positional information for the slave machine type communication S-MTC equipment that synchro switch has turned on.

Corresponding units in program 332 in the specific implementation embodiment shown in Figure 9 of each unit, this will not be repeated here.

2 are please referred to Fig.1, an embodiment of the present invention provides a kind of schematic diagram of communication equipment.The communication equipment is probably HLR Or HSS etc., the specific embodiment of the invention do not limit the specific implementation of communication equipment.Communication equipment includes：

Processor (processor) 410, communication interface (Communications Interface) 420, memory (memory) 430, bus 440.

Processor 410, communication interface 420, memory 430 complete mutual communication by bus 440.

Communication interface 420, for communicating with network element, wherein network element can be SGSN or MME or MTC Server etc..

Processor 410, for executive program 432.

Specifically, program 432 can include program code, and said program code includes computer-managed instruction.

Processor 410 is probably a central processor CPU, or specific integrated circuit ASIC（Application Specific Integrated Circuit）, or be arranged to implement the embodiment of the present invention one or more integrate electricity Road.

Memory 430, for storing program 432.Memory 430 may include high-speed RAM memory, it is also possible to further include Nonvolatile memory（non-volatile memory）, a for example, at least magnetic disk storage.Program 432 can specifically wrap Include：

Second place updating block, for receiving serving GPRS support node/mobility management entity SGSN/MME transmissions The second place renewal signaling when, according to second place renewal signaling update attaching position register/home subscriber service MTC belonging to the positional information and the P-MTC equipment of the master machine type communication P-MTC equipment recorded in device HLR/HSS The positional information for the S-MTC equipment that position synchro switch has turned in equipment group；

Wherein described second place renewal signaling is the SGSN/MME in machine type communication MTC device group is received The P-MTC equipment position updating request that sends after sent to the HLR/HSS, described in P-MTC equipment ownership MTC device group.

Corresponding units in program 432 in the specific implementation embodiment shown in Figure 10 of each unit, this will not be repeated here.

In embodiments of the present invention, when receiving the attach request of MTC device, request HLR/HSS is opened SGSN/MME The position synchro switch of the MTC device, and when the group signing for not storing the MTC device group belonging to the MTC device in SGSN/MME During information, SGSN/MME downloads the group signing information of the MTC device group from HLR/HSS, when the P-MTC equipment in MTC device group When carrying out location updating, the position synchro switch in the MTC device group belonging to the P-MTC is had turned at the same time in HLR/HSS S-MTC equipment carry out location updating, so as to not only avoid the repeated downloads of the group signing information of MTC device group, and keep away The problem of having exempted from also constantly to carry out location updating for not actuated MTC device.HLR/HSS is receiving the equipment of P-MTC When Update Location are asked, Cancel Location signalings are sent to former SGSN/MME；Former SGSN/MME is receiving this After signaling, a timer can be started, the group subscription data of this Group is deleted after timer expiration, so as to avoid Within the time difference of P-MTC equipment and S-MTC equipment into SGSN/MME, due to the periodic location update of S-MTC（RAU/ TAU）The abnormal erroneous judgement brought.The position that SGSN/MME can be initiated according to S-MTC equipment according to S-MTC RAU/TAU time Renewal request is put, the anomalous event of S-MTC equipment is detected and be handled, effectively raises the movement of MTC device group The reliability of property management.And after the anomalous event of S-MTC equipment is detected, the exception of the S-MTC equipment is reported to HLR/HSS Event.After HLR/HSS receives the anomalous event of the S-MTC equipment, the position synchro switch of the S-MTC equipment is closed, in this way, Position synchronization is subsequently had turned in using the RAU/TAU information of P-MTC equipment to the MTC device group belonging to the P-MTC equipment When the S-MTC equipment of switch carries out location updating, the S-MTC equipment of position synchro switch no longer is turned off into row position more to this Newly, so as to avoid every time when P-MTC equipment carries out location updating, since renewal at the same time the company of mistake or has disengaged from MTC The overhead that the S-MTC equipment of equipment group carries out location updating and brings.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.

Claims (40)

1. A kind of 1. communication control method of machine type communication group, it is characterised in that the described method includes:

   Serving GPRS support node/mobility management entity SGSN/MME receives the master machine class in machine type communication MTC device group The position updating request that type communication P-MTC equipment is sent, the P-MTC equipment belong to the MTC device group；

   The SGSN/MME judges whether the P-MTC equipment accesses the SGSN/MME for the first time；

   When the P-MTC equipment accesses the SGSN/MME for the first time, the SGSN/MME is to attaching position register/ownership Client server HLR/HSS sends second place renewal signaling, so that the HLR/HSS updates signaling according to the second place Update the P-MTC equipment recorded in the HLR/HSS positional information and the P-MTC equipment belonging to MTC device The positional information for the slave machine type communication S-MTC equipment that position synchro switch has turned in group；

   The SGSN/MME receives the position updating request that S-MTC equipment is sent according to the S-MTC periodic location update times；

   The SGSN/MME is according to the zone position information in the positional information of the S-MTC equipment and the S-MTC equipment institute Belong to the zone position information in MTC device group in the positional information of P-MTC equipment to detect the abnormal thing of the S-MTC equipment Part；

   The SGSN/MME closes in the SGSN/MME position synchro switch of the S-MTC equipment recorded, while described SGSN/MME reports the anomalous event of the S-MTC equipment to the HLR/HSS, so that the HLR/HSS closes the S-MTC The position synchro switch of equipment, and report to MTC server the anomalous event of the S-MTC.
2. 2. the communication control method of machine type communication group as claimed in claim 1, it is characterised in that the method is also wrapped Include：

   When the SGSN/MME sends second place renewal signaling to HLR/HSS, also make the HLR/HSS and original SGSN/MME Interact, delete the group signing information of the MTC device group described in original SGSN/MME belonging to P-MTC equipment, while to described SGSN/MME returns to the group signing information of the MTC device group belonging to the P-MTC equipment；

   Wherein described original SGSN/MME is P-MTC equipment SGSN/ accompanying before the SGSN/MME is switched to MME。
3. 3. the communication control method of machine type communication group as claimed in claim 1, it is characterised in that described in the judgement Whether P-MTC equipment accesses after the SGSN/MME for the first time, and the method further includes：

   When the P-MTC equipment is not to access the SGSN/MME for the first time, or in the HLR/HSS to the SGSN/ After MME returns to the group signing information of the MTC device group belonging to the P-MTC equipment, the SGSN/MME is set according to the P-MTC Standby position updating request updates the positional information of the P-MTC equipment recorded in the SGSN/MME and the P-MTC The positional information for the S-MTC equipment that position synchro switch has turned in MTC device group belonging to equipment.
4. 4. the communication control method of machine type communication group as claimed in claim 1, it is characterised in that in the SGSN/MME Before receiving the position updating request that the master machine type communication P-MTC equipment in machine type communication MTC device group is sent, institute The method of stating further includes：

   The SGSN/MME receives the attach request that the MTC device is sent；

   The SGSN/MME sends the of the international mobile subscriber identity IMSI that carries the MTC device to the HLR/HSS One location updating signaling, so that the HLR/HSS is according to the MTC device carried in first position renewal signaling IMSI opens the position synchro switch of the MTC device recorded in the HLR/HSS.
5. 5. the communication control method of machine type communication group as claimed in claim 4, it is characterised in that in the SGSN/MME After receiving the attach request that the MTC device is sent, the method further includes：

   The SGSN/MME judges the local group signing information for whether storing the MTC device group belonging to the MTC device；

   When the group signing information of the MTC device group belonging to the MTC device is locally stored in the SGSN/MME, described Also carried in one location updating signaling and exempt to download mark, so that the HLR/HSS does not take in updating signaling in the first position When exempting to download mark described in band, the group signing information of the MTC device group belonging to the MTC device is returned to the SGSN/MME；

   Wherein described download mark of exempting from is used to indicate that the MTC that need not be downloaded from the HLR/HSS belonging to the MTC device is set The group signing information of standby group.
6. 6. the communication control method of machine type communication group as claimed in claim 5, it is characterised in that the method is also wrapped Include：

   When the first position update do not carried in signaling it is described exempt to download mark when, make the HLR/HSS according to described the One location updating signaling determines the MTC device when being P-MTC equipment, is interacted with former SGSN/MME, deletes in original SGSN/MME The group signing information of MTC device group belonging to the MTC device of storage；

   Wherein described original SGSN/MME is SGSN/MME accompanying before the MTC device switches to the SGSN/MME.
7. 7. the communication control method of machine type communication group as claimed in claim 5, it is characterised in that in the SGSN/MME After judging the local group signing information for whether storing the MTC device group belonging to the MTC device, the method further includes：

   When the group signing information of the MTC device group is locally stored in the SGSN/MME, described in the SGSN/MME unlatchings The position synchro switch of MTC device described in the group signing information of the MTC device group stored in SGSN/MME.
8. 8. the communication control method of machine type communication group as claimed in claim 5, it is characterised in that as the SGSN/MME It is locally stored the group signing information of the MTC device group belonging to the MTC device, or the HLR/HSS is to the SGSN/ When MME returns to the group signing information of the MTC device group belonging to the MTC device, the method further includes：

   The SGSN/MME judges the MTC device for P-MTC equipment or S-MTC according to the group signing information of MTC device group Equipment；

   When for P-MTC equipment when, attachment that the SGSN/MME is sent to the MTC device receives to carry P-MTC marks in signaling Know and the P-MTC periodic location update times；

   When for S-MTC equipment when, attachment that the SGSN/MME is sent to the MTC device receives to carry S-MTC marks in signaling Know and the S-MTC periodic location update times.
9. 9. the communication control method of machine type communication group as claimed in claim 8, it is characterised in that the P-MTC cycles The property location updating time is shorter than the S-MTC periodic location updates time.
10. 10. the communication control method of machine type communication group as claimed in claim 1, it is characterised in that the S-MTC equipment Anomalous event include the S-MTC equipment and depart from MTC device group belonging to it with network interruption and/or the S-MTC equipment Location.
11. 11. the communication control method of machine type communication group as claimed in claim 10, it is characterised in that the SGSN/MME Detect the S-MTC equipment includes with network interruption：

    The SGSN/MME detects whether the S-MTC equipment carries out periodic location updating before the deadline, if It is no, then detect the S-MTC equipment and network interruption；Or

    When detecting that the S-MTC equipment does not carry out periodic location updating before the deadline, start anomalous event Waiting timer is judged, when the anomalous event judges that the count value of waiting timer reaches preset value, if the S-MTC Equipment does not still carry out periodic location updating, then detects the S-MTC equipment and network interruption.
12. 12. the communication control method of machine type communication group as claimed in claim 10, it is characterised in that the SGSN/MME Detect the S-MTC equipment and depart from the location of the MTC device group belonging to it and specifically include：

    Detect the zone position information in the positional information of the S-MTC equipment and P- in the MTC groups belonging to the S-MTC equipment Whether the zone position information in the positional information of MTC device is identical, if it is not, then detecting that the S-MTC equipment departs from it The location of affiliated MTC device group；Alternatively,

    Detect with the presence or absence of the group signing information of the MTC device group belonging to the S-MTC equipment in the SGSN/MME, if It is no, then detect that the S-MTC equipment departs from the location of the MTC device group belonging to it；Alternatively,

    When the MTC groups belonging to the zone position information in the positional information for detecting the S-MTC equipment and the S-MTC equipment When zone position information in the positional information of middle P-MTC equipment is different, or detects and institute is not present in the SGSN/MME When stating the group signing information of the MTC device group belonging to S-MTC equipment, start anomalous event and judge waiting timer, when described different When ordinary affair part judges that the count value of waiting timer reaches preset value, then detect that the S-MTC equipment departs from the MTC belonging to it The location of equipment group.
13. 13. the communication control method of machine type communication group as claimed in claim 1, it is characterised in that the method is also wrapped Include：

    The SGSN/MME receives the attachment removal request that the P-MTC equipment is sent；

    The SGSN/MME is to the HLR/HSS transmissions group attachment removal notice signaling, so that the HLR/HSS is gone according to described group Adhere to the position synchro switch for all MTC devices that notice signaling is closed in the MTC device group belonging to the P-MTC equipment；

    The SGSN/MME inquires about attached S-MTC equipment in the MTC device group belonging to the P-MTC equipment, and to inquiry The S-MTC equipment arrived sends attachment removal request, to complete the S-MTC equipment in the affiliated MTC device group of the P-MTC equipment Attachment removal flow.
14. 14. the communication control method of machine type communication group as claimed in claim 2, it is characterised in that in the SGSN/ After MME receives the attach request that MTC device is sent, the method further includes：

    The SGSN/MME verifies the identity of the MTC device to the HLR/HSS.
15. 15. the communication control method of machine type communication group as claimed in claim 1, it is characterised in that in the SGSN/ After MME receives the position updating request of P-MTC equipment transmission, the method further includes：

    The SGSN/MME verifies the identity of the P-MTC equipment and the validity of P-MTC marks to former SGSN/MME, at the same time Obtain the checking information of the S-MTC equipment in the MTC device group belonging to the P-MTC equipment；

    When in the original SGSN/MME authentication faileds, the identity of the P-MTC equipment and having for P-MTC marks are verified again Effect property；

    Wherein described original SGSN/MME is SGSN/MME accompanying before the MTC device switches to the SGSN/MME.
16. A kind of 16. communication control method of machine type communication group, it is characterised in that the described method includes:

    Attaching position register/home subscriber server HLR/HSS receives the serving GPRS support node/mobility management entity The second place renewal signaling that SGSN/MME is sent, the second place renewal signaling is that the SGSN/MME is receiving machine To the HLR/HSS after the position updating request that master machine type communication P-MTC equipment in type communication MTC device group is sent Send, the P-MTC equipment belongs to the MTC device group；

    The HLR/HSS is according to the P-MTC equipment recorded in HLR/HSS described in second place renewal signaling update The position for the S-MTC equipment that position synchro switch has turned in MTC device group belonging to positional information and the P-MTC equipment Information；

    The HLR/HSS receives the anomalous event of the S-MTC equipment of the SGSN/MME reports；

    The HLR/HSS closes the position synchro switch of the S-MTC equipment, and reports that the S-MTC's is different to MTC server Ordinary affair part.
17. 17. the communication control method of machine type communication group as claimed in claim 16, it is characterised in that in the HLR/ After HSS receives the second place renewal signaling that the SGSN/MME is sent, the method further includes：

    The HLR/HSS is interacted with original SGSN/MME, is deleted the MTC described in original SGSN/MME belonging to P-MTC equipment and is set The group signing information of standby group, while contract and believe to the group of the MTC device group belonging to the SGSN/MME returns P-MTC equipment Breath；Alternatively,

    The HLR/HSS is interacted with original SGSN/MME, so that original SGSN/MME starts cancellation group timer, and is taken described Time of group timer disappear when reaching preset value, deletes the MTC device belonging to the P-MTC equipment stored in original SGSN/MME The group signing information of group；

    Wherein described original SGSN/MME is SGSN/MME accompanying before the MTC device switches to the SGSN/MME.
18. 18. the communication control method of machine type communication group as claimed in claim 16, it is characterised in that in the HLR/ Before HSS receives the second place renewal signaling that the SGSN/MME is sent, the method further includes：

    The HLR/HSS receives the first position renewal signaling that the SGSN/MME is sent, and the first position renewal signaling is What the SGSN/MME was sent after the attach request of MTC device transmission is received to the HLR/HSS, the first position is more New signaling carries the international mobile subscriber identity IMSI of the MTC device；

    The IMSI that the HLR/HSS updates the MTC device carried in signaling according to the first position opens the HLR/ The position synchro switch of the MTC device recorded in HSS.
19. 19. the communication control method of machine type communication group as claimed in claim 18, it is characterised in that in the HLR/ After HSS receives the first position renewal signaling that the SGSN/MME is sent, the method further includes：

    Whether the HLR/HSS, which judges to carry in the first position renewal signaling, exempts to download mark, wherein described exempt to download mark Know and be used to indicate the group signing information that need not download the MTC device group belonging to the MTC device from the HLR/HSS；

    When the first position update do not carried in signaling exempt to download mark when, return to the MTC device to the SGSN/MME The group signing information of affiliated MTC device group.
20. 20. the communication control method of machine type communication group as claimed in claim 19, it is characterised in that in the HLR/ Whether HSS judges to carry in first position renewal signaling exempt to download mark after, the method further includes：

    When the first position update signaling in carry exempt from download mark, and it is described exempt from download be identified as P-MTC mark when, or The IMSI that the MTC device carried in signaling is updated according to the first position judges that the MTC device is P-MTC equipment When, the HLR/MME is interacted with original SGSN/MME, deletes the MTC device belonging to the MTC device stored in original SGSN/MME The group signing information of group；

    Wherein described original SGSN/MME is SGSN/MME accompanying before the MTC device switches to the SGSN/MME.
21. 21. the communication control method of the machine type communication group as described in claim 16 to 20 any claim, its feature It is, the method further includes：

    The HLR/HSS receives the group attachment removal notice signaling that the SGSN/MME is sent；

    The HLR/HSS closes the institute in the MTC device group belonging to the P-MTC equipment according to described group of attachment removal notice signaling There is the position synchro switch of MTC device.
22. 22. a kind of communication equipment, it is characterised in that the communication equipment includes：

    Request reception unit is updated, for receiving the master machine type communication P-MTC equipment in machine type communication MTC device group Position updating request, the P-MTC equipment belongs to the MTC device group；

    First judging unit, for judging the P-MTC equipment, whether first time access service supporting node/mobile management is real Body SGSN/MME；

    First Signaling Processing Unit, for when the P-MTC equipment accesses the SGSN/MME for the first time, being posted to homing position Storage/home subscriber server HLR/HSS sends second place renewal signaling, so that the HLR/HSS is according to the second Put belonging to positional information and the P-MTC equipment of the P-MTC equipment recorded in HLR/HSS described in renewal signaling update MTC device group in the positional information of slave machine type communication S-MTC equipment that has turned on of position synchro switch；

    First exception processing unit, the position sent according to the S-MTC periodic location update times for receiving S-MTC equipment is more New request, zone position information and the affiliated MTC device of S-MTC equipment in the positional information of the S-MTC equipment Zone position information in group in the positional information of P-MTC equipment detects the anomalous event of the S-MTC equipment, and closes institute The position synchro switch of the S-MTC equipment recorded in SGSN/MME is stated, while the S-MTC is reported to the HLR/HSS The anomalous event of equipment, so that the HLR/HSS closes the position synchro switch of the S-MTC equipment, and to MTC server report Accuse the anomalous event of the S-MTC.
23. 23. communication equipment as claimed in claim 22, it is characterised in that first Signaling Processing Unit be additionally operable to When HLR/HSS sends second place renewal signaling, the HLR/HSS is interacted with original SGSN/MME, delete original SGSN/ The group signing information of MTC device group belonging to P-MTC equipment described in MME, while return to the P-MTC to the SGSN/MME The group signing information of MTC device group belonging to equipment；

    Wherein described original SGSN/MME is P-MTC equipment SGSN/ accompanying before the SGSN/MME is switched to MME。
24. 24. communication equipment as claimed in claim 22, it is characterised in that the communication equipment further includes：

    First position updating block, for when the P-MTC equipment is not to access the SGSN/MME for the first time, or in institute It is described after the group signing information for stating the MTC device group belonging to HLR/HSS to the SGSN/MME returns P-MTC equipment SGSN/MME updates the P-MTC equipment recorded in the SGSN/MME according to the position updating request of the P-MTC equipment Positional information and the P-MTC equipment belonging to MTC device group in the position of S-MTC equipment that has turned on of position synchro switch Confidence ceases.
25. 25. communication equipment as claimed in claim 22, it is characterised in that the communication equipment further includes：

    Adhesion unit, the attach request sent for receiver MTC device；

    Second Signaling Processing Unit, the international mobile subscriber identity of the MTC device is carried for being sent to the HLR/HSS The first position renewal signaling of IMSI, so that the HLR/HSS updates the MTC carried in signaling according to the first position The IMSI of equipment opens the position synchro switch of the MTC device recorded in the HLR/HSS.
26. 26. communication equipment as claimed in claim 25, it is characterised in that the communication equipment further includes：

    Second judging unit, for after the attach request that the MTC device is sent is received, judging that SGSN/MME is locally The group signing information of MTC device group belonging to the no storage MTC device；At this time,

    Second Signaling Processing Unit is additionally operable to set in the MTC that the SGSN/MME is locally stored belonging to the MTC device During the group signing information of standby group, update also to carry in signaling in the first position and exempt to download mark, so that the HLR/HSS exists When exempting to download mark described in not carried in the first position renewal signaling, the MTC device institute is returned to the SGSN/MME The group signing information of the MTC device group of category；

    Wherein described download mark of exempting from is used to indicate that the MTC that need not be downloaded from the HLR/HSS belonging to the MTC device is set The group signing information of standby group.
27. 27. communication equipment as claimed in claim 25, it is characterised in that second Signaling Processing Unit is additionally operable to described After HLR/HSS sends the first position renewal signaling, the HLR/HSS is set to determine institute according to first position renewal signaling When to state MTC device be P-MTC equipment, interact, deleted belonging to the MTC device stored in original SGSN/MME with former SGSN/MME MTC device group group signing information；

    Wherein described original SGSN/MME is SGSN/MME accompanying before the MTC device switches to the SGSN/MME.
28. 28. communication equipment as claimed in claim 26, it is characterised in that the communication equipment further includes：

    First opening unit, for judging that the MTC device has been locally stored in the SGSN/MME in second judging unit During the group signing information of group, open MTC described in the group signing information of the MTC device group stored in the SGSN/MME and set Standby position synchro switch.
29. 29. communication equipment as claimed in claim 25, it is characterised in that the adhesion unit is additionally operable to according to MTC device group Group signing information judge the MTC device for P-MTC equipment or S-MTC equipment, when for P-MTC equipment when, to the MTC The attachment that equipment is sent receives to carry P-MTC marks and P-MTC periodic location update times in signaling, when for S-MTC equipment When, the attachment sent to the MTC device receives to carry S-MTC marks and S-MTC periodic location update times in signaling.
30. 30. communication equipment as claimed in claim 22, it is characterised in that first exception processing unit is specifically used for detection Whether the S-MTC equipment carries out periodic location updating before the deadline, if it is not, then detecting the S-MTC Equipment and network interruption；Or detecting that the S-MTC equipment do not carry out periodic location updating before the deadline When, start anomalous event and judge waiting timer, when anomalous event judges that the count value of waiting timer reaches preset value, such as Fruit beats up S-MTC equipment and does not still carry out periodic location updating, then detects the S-MTC equipment and network interruption.
31. 31. communication equipment as claimed in claim 30, it is characterised in that first exception processing unit is specifically used for detection Zone position information in the positional information of the S-MTC equipment and P-MTC equipment in the MTC groups belonging to the S-MTC equipment Positional information in zone position information it is whether identical, if it is not, then detecting that the S-MTC equipment departs from belonging to it The location of MTC device group；Alternatively,

    Detect with the presence or absence of the group signing information of the MTC device group belonging to the S-MTC equipment in the SGSN/MME, if It is no, then detect that the S-MTC equipment departs from the location of the MTC device group belonging to it；Alternatively,

    When the MTC groups belonging to the zone position information in the positional information for detecting the S-MTC equipment and the S-MTC equipment When zone position information in the positional information of middle P-MTC equipment is different, or detects and institute is not present in the SGSN/MME When stating the group signing information of the MTC device group belonging to S-MTC equipment, start anomalous event and judge waiting timer, when described different When ordinary affair part judges that the count value of waiting timer reaches preset value, then detect that the S-MTC equipment departs from the MTC belonging to it The location of equipment group.
32. 32. communication equipment as claimed in claim 22, it is characterised in that the communication equipment further includes：

    First attachment removal unit, the attachment removal request sent for receiving the P-MTC equipment, to the HLR/HSS transmissions group Attachment removal notice signaling, so that the HLR/HSS is closed belonging to the P-MTC equipment according to described group of attachment removal notice signaling The position synchro switch of all MTC devices in MTC device group, and inquire about in the MTC device group belonging to the P-MTC equipment The S-MTC equipment of attachment, sends attachment removal request, to complete belonging to the P-MTC equipment to the S-MTC equipment inquired The attachment removal flow of S-MTC equipment in MTC device group.
33. 33. communication equipment as claimed in claim 22, it is characterised in that the communication equipment further includes：

    Identity authenticating unit, for receive MTC device transmission attach request after, to the HLR/HSS verification described in The identity of MTC device.
34. 34. communication equipment as claimed in claim 33, it is characterised in that the identity authenticating unit is additionally operable to receiving After the position updating request for stating the transmission of P-MTC equipment, the identity and P- of the P-MTC equipment are verified to former SGSN/MME The validity of MTC marks, while the checking information of the S-MTC equipment in the MTC device group belonging to the P-MTC equipment is obtained, When in former SGSN/MME authentication faileds, the identity of the P-MTC equipment and the validity of P-MTC marks are verified again；

    Wherein described original SGSN/MME is SGSN/MME accompanying before the MTC device switches to the SGSN/MME.
35. 35. a kind of communication equipment, it is characterised in that the communication equipment includes：

    Second place updating block, in receive that serving GPRS support node/mobility management entity SGSN/MME sends the During two location updating signalings, according to second place renewal signaling update attaching position register/home subscriber server MTC belonging to the positional information and the P-MTC equipment of the master machine type communication P-MTC equipment recorded in HLR/HSS is set The positional information for the S-MTC equipment that position synchro switch has turned in standby group；

    Wherein described second place renewal signaling is institutes of the SGSN/MME in machine type communication MTC device group is received Set after stating the position updating request of P-MTC equipment transmission to HLR/HSS transmissions, the P-MTC equipment ownership MTC Standby group；

    Second exception processing unit, the anomalous event of the S-MTC equipment for receiving the SGSN/MME reports, closes the S- The position synchro switch of MTC device, and report to MTC server the anomalous event of the S-MTC.
36. 36. communication equipment as claimed in claim 35, it is characterised in that the communication equipment includes：

    The first information deletes unit, for when receiving the second place that the SGSN/MME sends and updating signaling, with original SGSN/MME is interacted, and deletes the group signing information of the MTC device group described in original SGSN/MME belonging to P-MTC equipment, together When the group signing information of MTC device group belonging to the P-MTC equipment is returned to the SGSN/MME；Alternatively, with former SGSN/ MME is interacted, so that original SGSN/MME starts cancellation group timer, and reaches default in the time of the cancellation group timer During value, the group signing information of the MTC device group belonging to the P-MTC equipment stored in original SGSN/MME is deleted；

    Wherein described original SGSN/MME is SGSN/MME accompanying before the MTC device switches to the SGSN/MME.
37. 37. communication equipment as claimed in claim 35, it is characterised in that the communication equipment further includes：

    Second opening unit, for sending attach request to the SGSN/MME in the carrying for receiving the SGSN/MME transmissions MTC device international mobile subscriber identity IMSI first position renewal signaling when, according to the first position update believe The IMSI of the MTC device carried in order opens the position synchro switch of the MTC device recorded in the HLR/HSS.
38. 38. communication equipment as claimed in claim 37, it is characterised in that the communication equipment further includes：

    3rd judging unit, after updating signaling in the first position for receiving the SGSN/MME transmissions, described in judgement First position renewal signaling in whether carry exempts from download mark, it is described exempt from download mark need not be from the HLR/ for instruction The group signing information of the MTC device group belonging to the MTC device is downloaded in HSS；

    Information issuance unit, for do not carried in judging first position renewal signaling exempt to download mark when, to described SGSN/MME returns to the group signing information of the MTC device group belonging to the MTC device.
39. 39. communication equipment as claimed in claim 37, it is characterised in that the communication equipment further includes：

    Second information deletion unit, exempts to download mark for carrying in first position renewal signaling is judged, and described exempts from When download is identified as P-MTC marks, or the IMSI of the MTC device carried in signaling is updated according to the first position and is sentenced When the fixed MTC device is P-MTC equipment, interacted with former SGSN/MME, delete the MTC device stored in original SGSN/MME The group signing information of affiliated MTC device group；

    Wherein described original SGSN/MME is SGSN/MME accompanying before the MTC device switches to the SGSN/MME.
40. 40. such as claim 35 to 39 any one of them communication equipment, it is characterised in that the communication equipment further includes：

    Second attachment removal unit, the group attachment removal notice signaling sent for receiving the SGSN/MME, described group of attachment removal are led to It is that the SGSN/MME is sent after the attachment removal request of P-MTC equipment transmission is received to know signaling, and is gone according to described group Adhere to the position synchro switch for all MTC devices that notice signaling is closed in the MTC device group belonging to the P-MTC equipment.