CN109076617A

CN109076617A - Accidental access method, device and the storage medium of MTC system

Info

Publication number: CN109076617A
Application number: CN201880001133.7A
Authority: CN
Inventors: 牟勤
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2018-07-25
Filing date: 2018-07-25
Publication date: 2018-12-21
Anticipated expiration: 2038-07-25
Also published as: WO2020019211A1; CN109076617B

Abstract

This disclosure relates to a kind of accidental access method of MTC system, device and storage medium, this method comprises: base station transmission system broadcasts the message, which is used to indicate the random access resource of the first ability user and the second ability user；Random access channel resource when base station sends random access preamble according to user equipment determines that the user type of user equipment is the first ability user or the second ability user；Base station sends the physical down channel massage comprising random access response and reconfiguration information to user equipment；Base station using reconfiguration information indicate reconfigure after physical down channel resource send to user equipment include contention resolution message physical down channel massage, which determined according to user type.Present disclose provides a kind of mechanism for sending different types of physical down channel massage for the difference of user capability in the random access procedure, can improve the backward compatibility for the MTC system independently disposed.

Description

Accidental access method, device and the storage medium of MTC system

Technical field

This disclosure relates to which field of communication technology more particularly to a kind of accidental access method of MTC system, device and storage are situated between Matter.

Background technique

Machine type communication (Machine Type Communication, MTC) refers to without between the machine artificially interfered Communication is widely used in smart city (such as meter reading), wisdom agricultural (such as acquisition of the information such as temperature humidity), wisdom traffic Numerous areas such as (such as shared bicycle shared automobile).At present in long term evolution (Long Term Evolution, LTE) system Basic MTC communication frame is formd in (mainly 12~release of release 13), can be supported low complex degree, low be made The characteristics such as valence, coverage enhancement and power saving.Traditional MTC system is to be deployed in the frequency band of LTE system (to be referred to as With interior MTC system) and traditional LTE system user's shared frequency resource and local channel.Due to interior MTC system LTE frequency It is disposed with interior, therefore needs to consider to coexist with the existing channel of LTE in resource impact.In the down channel to MTC, than Such as MTC Physical Downlink Control Channel (MTC Physical Downlink Control Channel, MPDCCH) and MTC physics DSCH Downlink Shared Channel (Physical Downlink Shared Channel, MPDSCH) mainly consider when resource impact Not in existing LTE control channel region, generally preceding 3 orthogonal frequency division multiplexing (Orthogonal Frequency of subframe Division Multiplexing, OFDM) it is mapped on physical resource shared by symbol.

But due to consideration that MTC system needs the mode disposed based on LTE system to lack flexibility at present, therefore Industry, which has begun, at present considers MTC system carrying out independent deployment (in release16), the MTC system for example, independently disposed System distributes independent frequency spectrum, dedicated channel/signal.MTC due to independently disposing does not have to examine independent of LTE system Consider the coexistence problems with other channels of LTE system.Therefore under independent deployment mode, the MTC system user of release16 The MPDCCH and MPDSCH of (or MTC system user of part release16) can be supported using LTE control channel area Domain.But there are still the users not supported using LTE control channel region LTE control channel region LTE control channel region Equipment, the user equipment of release version as before.

Due to the user equipment of release version before do not support to occupy LTE control channel region MPDCCH and MPDSCH transmission, to guarantee that such user can work in the MTC system independently disposed, base station preferably such user just into It is identified when row random access, is transmitted in order to provide the MPDCCH and MPDSCH of corresponding types.But system can not expire at present This requirement of foot.

Summary of the invention

To overcome the problems in correlation technique, the disclosure provide the accidental access method of MTC system a kind of, device and Storage medium.

According to the first aspect of the embodiments of the present disclosure, a kind of accidental access method of MTC system is provided, base station is applied to, The described method includes:

System broadcast message is sent, the broadcast message is used to indicate the random of the first ability user and the second ability user Access-in resource, the first ability user do not support the LTE control channel region progress physical down transmission using subframe, The second ability User support carries out physical down transmission using the LTE control channel region of subframe；

When receiving the random access preamble of user equipment transmission, the random access is sent according to the user equipment The random access channel resource utilized when leading determines that the user type of the user equipment, the user type include described The first ability user or the second ability user；

The physics of the reconfiguration information comprising random access response and physical down channel is sent to the user equipment Down channel message, the reconfiguration information are used to indicate the physical down channel resource after reconfiguring, it is described reconfigure after Physical down channel resource is determined according to the user type；

After the scheduled transmission message for receiving user equipment transmission, provided using the physical down channel after described reconfigure Source sends the physical down channel massage comprising contention resolution message to the user equipment.

Optionally, the random access resource includes: to send the random access preamble for the first ability user The first random access channel resource set, and for the second ability user send the second of the random access preamble with Machine accesses channel resource set, described when receiving the random access preamble of user equipment transmission, according to the user equipment The random access channel resource utilized when sending the random access preamble determines the user type of the user equipment, comprising:

When receiving the random access preamble, the utilization when user equipment sends the random access preamble is judged Random access channel resource belong to the first random access channel resource set or second random access channel money Source set；

When belonging to the first random access channel resource set, determine the user equipment for the first ability use Family；

When belonging to the second random access channel resource set, determine the user equipment for the second ability use Family.

Optionally, the first random access channel resource set and the second random access channel resource set are wrapped It includes: time resource, frequency resource and random access lead code resource；

At least one in the first random access channel resource set and the second random access channel resource set Kind resource is different.

Optionally, described to send reconfiguring comprising random access response and physical down channel to the user equipment The physical down channel massage of information, the reconfiguration information is used to indicate the physical down channel resource after reconfiguring, described Physical down channel resource after reconfiguring is determined according to the user type, comprising:

The first MTC Physical Downlink Control Channel MPDCCH message is sent to the user equipment, the first MPDCCH disappears It include the first scheduling information of the random access response in breath；

The first MTC Physical Downlink Shared Channel MPDSCH message is sent to the user equipment, the first MPDSCH disappears Include the random access response and the reconfiguration information of MPDCCH in breath, includes the scheduling in the random access response The second scheduling information of message is transmitted, the reconfiguration information is used to indicate the MPDCCH resource after reconfiguring, described to reconfigure MPDCCH resource afterwards is determined according to the user type.

Optionally, the random access resource includes: that the first MPDCCH set and the 2nd MPDCCH gather, and described first MPDCCH collection is combined into for dispatching the MPDCCH resource collection of the random access response to the first ability user, and described the Two MPDCCH collection are combined into the MPDCCH resource collection for dispatching the random access response to the second ability user, described The first MPDCCH message is sent to the user equipment, comprising:

When the user equipment is the first ability user, provided using the MPDCCH in the first MPDCCH set Source sends the first MPDCCH message to the user equipment, and the first MPDCCH message is first kind MPDCCH message；

When the user equipment is the second ability user, provided using the MPDCCH in the 2nd MPDCCH set Source sends the first MPDCCH message to the user equipment, and the first MPDCCH message is the second class MPDCCH message；

The first kind MPDCCH message is to be not take up the MPDCCH message in the LTE control channel region of subframe, described Two class MPDCCH message are to occupy the MPDCCH message in the LTE control channel region of subframe.

Optionally, described to send the first MPDSCH message to the user equipment, include in the first MPDSCH message The reconfiguration information of the random access response and MPDCCH includes the scheduled transmission message in the random access response The second scheduling information, the reconfiguration information is used to indicate the MPDCCH resource after reconfiguring, it is described reconfigure after MPDCCH resource is determined according to the user type, comprising:

When the user equipment is the first ability user, MPDCCH resource reconfiguration is carried out, third is obtained MPDCCH set, the 3rd MPDCCH collection are combined into for dispatching the contention resolution message to the first ability user The resource collection of MPDCCH and schedule subsequent data transmission MPDCCH；

The first MPDSCH message is sent to the user equipment, the first MPDSCH message is first kind MPDSCH Message, the reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH are described random It include second scheduling information in access response, the reconfiguration information is used to indicate the MPDCCH resource after reconfiguring as institute State the 3rd MPDCCH set；

Alternatively,

When the user equipment is the second ability user, MPDCCH resource reconfiguration is carried out, obtains the 4th MPDCCH set, the 4th MPDCCH collection are combined into for dispatching the contention resolution message to the second ability user The resource collection of MPDCCH and schedule subsequent data transmission MPDCCH；

The first MPDSCH message is sent to the user equipment, the first MPDSCH message is the second class MPDSCH Message, the reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH are described random It include second scheduling information in access response, the reconfiguration information is used to indicate the MPDCCH resource after reconfiguring as institute State the 4th MPDCCH set；

The first kind MPDSCH message is to be not take up the MPDSCH message in the LTE control channel region of subframe, described Two class MPDSCH message are to occupy the MPDSCH message in the LTE control channel region of subframe.

It is optionally, described to send the first MPDCCH message to the user equipment, comprising:

When the user equipment is the first ability user or when the second ability user, set to the user Preparation send the first MPDCCH message, and the first MPDCCH message is first kind MPDCCH message；

When the user equipment is the first ability user, MPDCCH resource reconfiguration is carried out, obtains the 5th MPDCCH set, the 5th MPDCCH collection are combined into for dispatching the contention resolution message to the first ability user The resource collection of MPDCCH and the MPDCCH of schedule subsequent data transmission；

When the user equipment is the second ability user, MPDCCH resource reconfiguration is carried out, obtains the 6th MPDCCH set, the 6th MPDCCH collection are combined into for dispatching the contention resolution message to the second ability user The resource collection of MPDCCH and the MPDCCH of schedule subsequent data transmission；

The first MPDSCH message is sent to the user equipment, the first MPDSCH message is first kind MPDSCH Message, the reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH are described random It include second scheduling information in access response；It is described to reconfigure when the user equipment is the first ability user Information is used to indicate the MPDCCH resource after reconfiguring for the 5th MPDCCH set, when the user equipment is described second When capable user, the reconfiguration information is used to indicate the MPDCCH resource after reconfiguring as the 6th MPDCCH set；

Optionally, the first MPDCCH set occupancy first time resource and first frequency resource, described second MPDCCH set occupies the second time resource and second frequency resource；

The first time resource is different with second time resource, the first frequency resource and the second frequency Resource is different；Alternatively,

The first time resource is identical with second time resource, the first frequency resource and the second frequency Resource is different；Alternatively,

The first time resource is different with second time resource, the first frequency resource and the second frequency Resource is identical；

The resource mapping method of the first MPDCCH set and the 2nd MPDCCH set is identical or different, the money Source mapping mode includes dispersibility mapping or centrality mapping；

The sending method of the first MPDCCH set and the 2nd MPDCCH set is identical or different, described sender Formula includes: to send diversity or wave beam forming.

Optionally, described after the scheduled transmission message for receiving user equipment transmission, utilize the object after described reconfigure It manages down channel resources and sends the physical down channel massage comprising contention resolution message to the user equipment, comprising:

When the user equipment is the first ability user, the 3rd MPDCCH set or the 5th MPDCCH are utilized MPDCCH resource in set sends the 2nd MPDCCH message to the user equipment, and the 2nd MPDCCH message is described the A kind of MPDCCH message includes the third scheduling information of contention resolution message in the 2nd MPDCCH message；

The 2nd MPDSCH message is sent to the user equipment, the 2nd MPDSCH message is the first kind MPDSCH Message includes the contention resolution message in the 2nd MPDSCH message；

Alternatively,

When the user equipment is the second ability user, gathered using the 4th MPDCCH set or the 6th MPDCCH In MPDCCH resource to the user equipment send the 2nd MPDCCH message, the 2nd MPDCCH message be the second class MPDCCH message, comprising competing the third scheduling information in the 2nd MPDCCH message；

The 2nd MPDSCH message is sent to the user equipment, the 2nd MPDSCH message is the second class MPDSCH Message includes the contention resolution message in the 2nd MPDSCH message.

According to the second aspect of an embodiment of the present disclosure, a kind of accidental access method of MTC system is provided, is set applied to user It is standby, which comprises

The system broadcast message sent by receiving base station, obtains the first ability user and the random of the second ability user connects Enter resource, the first ability user does not support to carry out physical down transmission, institute using the LTE control channel region of subframe It states the second ability User support and carries out physical down transmission using the LTE control channel region of subframe；

Using random access resource corresponding with the user type of the user equipment, random access is sent to the base station Leading, the user type includes the first ability user or the second ability user；

Receive the physics for the reconfiguration information comprising random access response and physical down channel that the base station is sent Down channel message, the reconfiguration information are used to indicate the physical down channel resource after reconfiguring, it is described reconfigure after Physical down channel resource is determined according to the user type；

After sending scheduled transmission message to the base station, received using the physical down channel resource after described reconfigure The physical down channel massage comprising contention resolution message that the base station is sent.

Optionally, the random access resource includes: to send the random access preamble for the first ability user The first random access channel resource set, and for the second ability user send the second of the random access preamble with Machine accesses channel resource set, described to utilize random access resource corresponding with the user type of the user equipment, to described Base station sends random access preamble, comprising:

When the user equipment is the first ability user, using in the first random access channel resource set Random access channel resource send the random access preamble to the base station；

When the user equipment is the second ability user, using in the second random access channel resource set Random access channel resource send the random access preamble to the base station.

Optionally, the reconfiguring comprising random access response and physical down channel for receiving that the base station sends The physical down channel massage of information, the reconfiguration information is used to indicate the physical down channel resource after reconfiguring, described Physical down channel resource after reconfiguring is determined according to the user type, comprising:

The first MTC Physical Downlink Control Channel MPDCCH message that the base station is sent is received, the first MPDCCH disappears It include the first scheduling information of the random access response in breath；

The first MTC Physical Downlink Shared Channel MPDSCH that the base station is sent is received according to first scheduling information to disappear It ceases, the reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH is described to connect at random Enter response in include the scheduled transmission message the second scheduling information, the reconfiguration information is used to indicate reconfigure after MPDCCH resource, it is described reconfigure after MPDCCH resource be to be determined according to the user type.

Optionally, the random access resource includes: that the first MPDCCH set and the 2nd MPDCCH gather, and described first MPDCCH collection is combined into for dispatching the MPDCCH resource collection of the random access response to the first ability user, and described the Two MPDCCH collection are combined into the MPDCCH resource collection for dispatching the random access response to the second ability user, described Receive the first MPDCCH message that the base station is sent, comprising:

When the user equipment is the first ability user, provided using the MPDCCH in the first MPDCCH set Source receives the first MPDCCH message that the base station is sent, and the first MPDCCH message is first kind MPDCCH message；

When the user equipment is the second ability user, provided using the MPDCCH in the 2nd MPDCCH set Source receives the first MPDCCH message that the base station is sent, and the first MPDCCH message is the second class MPDCCH message；

Optionally, the first MPDSCH message that the base station transmission is received according to first scheduling information, it is described Comprising the reconfiguration information of the random access response and MPDCCH in first MPDSCH message, in the random access response The second scheduling information comprising the scheduled transmission message, the reconfiguration information are used to indicate the money of the MPDCCH after reconfiguring Source, it is described reconfigure after MPDCCH resource be to be determined according to the user type, comprising:

When the user equipment is the first ability user, the base station is received according to first scheduling information and is sent out The first MPDSCH message sent, the first MPDSCH message are first kind MPDSCH message, and the first MPDSCH disappears Include the random access response and the reconfiguration information of MPDCCH in breath, includes described second in the random access response Scheduling information, the reconfiguration information are used to indicate the MPDCCH resource after reconfiguring as the 3rd MPDCCH set, the third MPDCCH collection is combined into MPDCCH and schedule subsequent data for dispatching the contention resolution message to the first ability user The resource collection of the MPDCCH of transmission；

When the user equipment is the second ability user, the base station is received according to first scheduling information and is sent out The first MPDSCH message sent, the first MPDSCH message are the second class MPDSCH message, and the first MPDSCH disappears Include the random access response and the reconfiguration information of MPDCCH in breath, includes described second in the random access response Scheduling information, the reconfiguration information are used to indicate the MPDCCH resource after reconfiguring and gather for the 4th MPDCCH, and the described 4th MPDCCH collection is combined into MPDCCH and schedule subsequent data for dispatching the contention resolution message to the second ability user The resource collection of the MPDCCH of transmission；

Optionally, the first MPDCCH message for receiving the base station and sending, comprising:

When the user equipment is the first ability user or when the second ability user, the base station is received The first MPDCCH message sent, the first MPDCCH message are first kind MPDCCH message；

The first MPDSCH message that the base station is sent is received, the first MPDSCH message is first kind MPDSCH Message, the reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH are described random It include second scheduling information in access response；It is described to reconfigure when the user equipment is the first ability user Information is used to indicate the MPDCCH resource after reconfiguring for the 5th MPDCCH set, when the user equipment is the second ability When user, it is the 6th MPDCCH set after reconfiguring that the reconfiguration information, which is used to indicate the MPDCCH resource after reconfiguring, The 5th MPDCCH collection is combined into MPDCCH and scheduling for dispatching the contention resolution message to the first ability user The resource collection of the MPDCCH of subsequent data transmission, the 6th MPDCCH collection are combined into for dispatching to the second ability user The resource collection of the MPDCCH of MPDCCH and schedule subsequent the data transmission of the contention resolution message；

Optionally, described after sending scheduled transmission message to the base station, utilize the physical down after described reconfigure Channel resource receives the physical down channel massage comprising contention resolution message that the base station is sent.

Scheduled transmission message is being sent to the base station according to second scheduling information；

When the user equipment is the first ability user, gathered using the 3rd MPDCCH set or the 5th MPDCCH In MPDCCH resource receive the 2nd MPDCCH message that the base station is sent, the 2nd MPDCCH message is the first kind MPDCCH message includes the third scheduling information of contention resolution message in the 2nd MPDCCH message；

The 2nd MPDSCH message that the base station is sent is received according to the third scheduling information, the 2nd MPDSCH disappears Breath is the first kind MPDSCH message, includes the contention resolution message in the 2nd MPDSCH message；

Alternatively,

When the user equipment is the second ability user, the 4th MPDCCH set or the 6th MPDCCH are utilized MPDCCH resource in set receives the 2nd MPDCCH message that the base station is sent, and the 2nd MPDCCH message is described the Two class MPDCCH message, third scheduling information described in the 2nd MPDCCH message；

The 2nd MPDSCH message that the base station is sent is received according to the third scheduling information, the 2nd MPDSCH disappears Breath is the second class MPDSCH message, includes the contention resolution message in the 2nd MPDSCH message.

According to the third aspect of an embodiment of the present disclosure, a kind of accidental access device of MTC system is provided, base station is applied to, Described device includes:

Broadcast module, be configured as send system broadcast message, it is described broadcast message be used to indicate the first ability user and The random access resource of the second ability user, the first ability user do not support the LTE control channel region using subframe into Row physical down transmission, the second ability carry out physical down transmission with LTE control channel region；

Subscriber identification module is configured as when receiving the random access preamble of user equipment transmission, according to the use Family equipment sends the random access channel resource utilized when the random access preamble, determines the user class of the user equipment Type, the user type include the first ability user or the second ability user；

Sending module, being configured as sending to the user equipment includes random access response and physical down channel The physical down channel massage of reconfiguration information, the reconfiguration information are used to indicate the money of the physical down channel after reconfiguring Source, it is described reconfigure after physical down channel resource be to be determined according to the user type；

The sending module is additionally configured to after the scheduled transmission message for receiving user equipment transmission, using described Physical down channel resource after reconfiguring sends the physical down channel comprising contention resolution message to the user equipment and disappears Breath.

Optionally, the random access resource includes: to send the random access preamble for the first ability user The first random access channel resource set, and for the second ability user send the second of the random access preamble with Machine accesses channel resource set, and the subscriber identification module is configured as:

Optionally, the sending module, comprising:

First sending submodule is configured as sending the first MTC Physical Downlink Control Channel to the user equipment MPDCCH message includes the first scheduling information of the random access response in the first MPDCCH message；

Second sending submodule is configured to send the first MTC Physical Downlink Shared Channel MPDSCH to the user equipment Message, the reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH are described random Access response in include the scheduled transmission message the second scheduling information, the reconfiguration information is used to indicate reconfigure after MPDCCH resource, it is described reconfigure after MPDCCH resource be to be determined according to the user type.

Optionally, the random access resource includes: that the first MPDCCH set and the 2nd MPDCCH gather, and described first MPDCCH collection is combined into for dispatching the MPDCCH resource collection of the random access response to the first ability user, and described the Two MPDCCH collection are combined into the MPDCCH resource collection for dispatching the random access response to the second ability user, described First sending submodule, is configured as:

Optionally, second sending submodule, is configured as:

When the user equipment is the first ability user, MPDCCH resource reconfiguration is carried out, third is obtained MPDCCH set, the 3rd MPDCCH collection are combined into for dispatching the contention resolution message to the first ability user The resource collection of MPDCCH and the MPDCCH of schedule subsequent data transmission；

Alternatively,

When the user equipment is the second ability user, MPDCCH resource reconfiguration is carried out, obtains the 4th MPDCCH set, the 4th MPDCCH collection are combined into for dispatching the contention resolution message to the second ability user The resource collection of MPDCCH and the MPDCCH of schedule subsequent data transmission；

Optionally, first sending submodule, is configured as:

When the user equipment is the first ability user or when the second ability user, set to the user Preparation send the first MPDCCH message, and the first MPDCCH message is the first kind MPDCCH message；

Optionally, second sending submodule, is configured as:

When the user equipment is the first ability user, MPDCCH resource reconfiguration is carried out, after being reconfigured The first MPDCCH set, the first MPDCCH collection be combined into for the first ability user send first kind MPDCCH disappears The MPDCCH of breath gathers；

Optionally, the sending module, comprising:

Submodule is reconfigured, is configured as utilizing the third when the user equipment is the first ability user MPDCCH resource in MPDCCH set or the 5th MPDCCH set sends the 2nd MPDCCH message to the user equipment, The 2nd MPDCCH message is the first kind MPDCCH message, includes contention resolution message in the 2nd MPDCCH message Third scheduling information；

Third sending submodule sends the 2nd MPDSCH message to the user equipment, and the 2nd MPDSCH message is The first kind MPDSCH message includes the contention resolution message in the 2nd MPDSCH message；

Alternatively,

It is described to reconfigure submodule, it is configured as utilizing the described 4th when the user equipment is the second ability user MPDCCH resource in MPDCCH set or the 6th MPDCCH set sends the 2nd MPDCCH message to the user equipment, described 2nd MPDCCH message is the second class MPDCCH message, is believed in the 2nd MPDCCH message comprising competing the third scheduling Breath；

The third sending submodule is configured as sending the 2nd MPDSCH message to the user equipment, described second MPDSCH message is the second class MPDSCH message, includes the contention resolution message in the 2nd MPDSCH message.

According to a fourth aspect of embodiments of the present disclosure, a kind of accidental access device of MTC system is provided, is set applied to user Standby, described device includes:

Obtain module, be configured as by receive base station send system broadcast message, obtain the first ability user and The random access resource of two capable users, the first ability user do not support to carry out using the LTE control channel region of subframe Physical down transmission, the second ability User support carry out physical down letter using the LTE control channel region of subframe Road transmission；

Sending module is configured as using random access resource corresponding with the user type of the user equipment, to institute It states base station and sends random access preamble, the user type includes the first ability user or the second ability user；

Receiving module, is configured as receiving that the base station sends comprising random access response and physical down channel The physical down channel massage of reconfiguration information, the reconfiguration information are used to indicate the money of the physical down channel after reconfiguring Source, it is described reconfigure after physical down channel resource be to be determined according to the user type；

The receiving module is additionally configured to after sending scheduled transmission message to the base station, is reconfigured using described Physical down channel resource afterwards receives the physical down channel massage comprising contention resolution message that the base station is sent.

Optionally, the random access resource includes: to send the random access preamble for the first ability user The first random access channel resource set, and for the second ability user send the second of the random access preamble with Machine accesses channel resource set, and the sending module is configured as:

Optionally, the receiving module, comprising:

First receiving submodule is configured as receiving the first MTC Physical Downlink Control Channel that the base station is sent MPDCCH message includes the first scheduling information of the random access response in the first MPDCCH message；

Second receiving submodule is configured as receiving the first MTC that the base station is sent according to first scheduling information Physical Downlink Shared Channel MPDSCH message includes the random access response and MPDCCH in the first MPDSCH message Reconfiguration information, include the second scheduling information of the scheduled transmission message in the random access response, it is described to reconfigure Information is used to indicate the MPDCCH resource after reconfiguring, it is described reconfigure after MPDCCH resource be true according to the user type Fixed.

Optionally, the random access resource includes: that the first MPDCCH set and the 2nd MPDCCH gather, and described first MPDCCH collection is combined into for dispatching the MPDCCH resource collection of the random access response to the first ability user, and described the Two MPDCCH collection are combined into the MPDCCH resource collection for dispatching the random access response to the second ability user, described First receiving submodule, is configured as:

Optionally, second receiving submodule, is configured as:

Optionally, first receiving submodule, is configured as:

When the user equipment is the first ability user or when the second ability user, the base station is received The first MPDCCH message sent, the first MPDCCH message are the first kind MPDCCH message；

Optionally, second receiving submodule, is configured as:

Optionally, the sending module is also configured to sending tune to the base station according to second scheduling information Degree transmission message；

The receiving module, further includes:

Third receiving submodule is configured as utilizing the third when the user equipment is the first ability user MPDCCH resource in MPDCCH set or the 5th MPDCCH set receives the 2nd MPDCCH message that the base station is sent, described 2nd MPDCCH message is the first kind MPDCCH message, in the 2nd MPDCCH message comprising contention resolution message the Three scheduling informations；

4th receiving submodule is configured as receiving the base station is sent second according to the third scheduling information MPDSCH message, the 2nd MPDSCH message are the first kind MPDSCH message, include in the 2nd MPDSCH message The contention resolution message；

Alternatively,

The third receiving submodule is configured as utilizing described the when the user equipment is the second ability user MPDCCH resource in four MPDCCH set or the 6th MPDCCH set receives the 2nd MPDCCH that the base station is sent and disappears Breath, the 2nd MPDCCH message are the second class MPDCCH message, the scheduling of third described in the 2nd MPDCCH message Information；

4th receiving submodule is configured as receiving the base station is sent second according to the third scheduling information MPDSCH message, the 2nd MPDSCH message are the second class MPDSCH message, include in the 2nd MPDSCH message The contention resolution message.

According to a fifth aspect of the embodiments of the present disclosure, a kind of accidental access device of MTC system is provided, comprising: processor； Memory for storage processor executable instruction；

Wherein, the processor is configured to: send system broadcast message, the broadcast message is used to indicate the first ability The random access resource of user and the second ability user, the first ability user do not support the LTE control channel using subframe Region carries out physical down transmission, and the second ability User support carries out object using the LTE control channel region of subframe Manage downlink channel transmission；

According to a sixth aspect of an embodiment of the present disclosure, a kind of computer readable storage medium is provided, calculating is stored thereon with Machine program instruction realizes MTC system provided by the disclosure first aspect when computer program instructions are executed by processor Accidental access method the step of.

According to the 7th of the embodiment of the present disclosure the aspect, a kind of accidental access device of MTC system is provided, is set applied to user It is standby, comprising: processor；

Memory for storage processor executable instruction；

Wherein, the processor is configured to: pass through receive base station send system broadcast message, obtain the first ability use The random access resource at family and the second ability user, the first ability user do not support the LTE control channel area using subframe Domain carries out physical down transmission, and the second ability User support carries out physics using the LTE control channel region of subframe Downlink channel transmission；

According to the eighth aspect of the embodiment of the present disclosure, a kind of computer readable storage medium is provided, is stored thereon with calculating Machine program instruction realizes MTC system provided by the disclosure second aspect when computer program instructions are executed by processor Accidental access method the step of.

The technical scheme provided by this disclosed embodiment can include the following benefits:

In the technical scheme provided by this disclosed embodiment, base station transmission system broadcast message, the broadcast message is for referring to Show the random access resource of the first ability user and the second ability user, the first ability user does not support the LTE using subframe Control channel region carry out physical down transmission, the second ability User support using subframe LTE control channel region into Row physical down transmission；It is sent out when receiving the random access preamble of user equipment transmission according to the user equipment base station The random access channel resource utilized when giving the random access preamble determines that the user type of user equipment is that the first ability is used Family or the second ability user；Then it includes random access response and physical down channel that base station is sent to the user equipment The physical down channel massage of reconfiguration information, the reconfiguration information are used to indicate the physical down channel resource after reconfiguring, The physical down channel resource after reconfiguring is that base station is determined according to user type；Base station is receiving user equipment transmission Scheduled transmission message after, it includes contention resolved that physical down channel resource after being reconfigured using this is sent to the user equipment The physical down channel massage of message.The different random access resource of the user device configuration of different abilities is directed in the disclosure, It provides one kind and sends different types of physical down channel massage for the difference of user capability in the random access procedure Mechanism, so as to release editions user equipmenies before being suitable for, therefore can improve the MTC system independently disposed to It is compatible afterwards.

It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not The disclosure can be limited.

Detailed description of the invention

The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure Example, and together with specification for explaining the principles of this disclosure.

Fig. 1 is a kind of flow chart of the accidental access method of MTC system shown according to an exemplary embodiment.

Fig. 2 is the flow chart that embodiment is a kind of user type determination side out according to Fig. 1.

Fig. 3 is the flow chart for implementing the accidental access method of another MTC system exemplified according to Fig. 1.

Fig. 4 is the flow chart for implementing the accidental access method of another MTC system exemplified according to Fig. 1.

Fig. 5 is the flow chart of the accidental access method of another MTC system shown according to an exemplary embodiment.

Fig. 6 is the flow chart that embodiment is a kind of random access preamble sending method out according to Fig.5,.

Fig. 7 is the flow chart for implementing the accidental access method of another MTC system exemplified according to Fig.5,.

Fig. 8 is the flow chart for implementing the accidental access method of another MTC system exemplified according to Fig. 1.

Fig. 9 is the block diagram according to a kind of accidental access device of MTC system shown in one exemplary embodiment of the disclosure.

Figure 10 is the block diagram for implementing a kind of sending module exemplified according to Fig. 9.

Figure 11 is the block diagram for implementing another sending module exemplified according to Fig. 9.

Figure 12 is the frame according to the accidental access device of another MTC system shown in one exemplary embodiment of the disclosure Figure.

Figure 13 is the block diagram according to a kind of receiving module shown in embodiment illustrated in fig. 12.

Figure 14 is the block diagram according to another sending module shown in embodiment illustrated in fig. 12.

Figure 15 is the block diagram of the accidental access device of another MTC system shown according to an exemplary embodiment.

Figure 16 is the block diagram of the accidental access method of another MTC system shown according to an exemplary embodiment.

Specific embodiment

Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.

Before introducing the accidental access method of MTC system of disclosure offer, first to each embodiment of the disclosure Related application scenarios are introduced.The MTC system, which can be, independently disposes.Wherein, the MTC system for independently disposing System is configured with independent frequency spectrum, dedicated channel and signal.Here the physical channel of the MTC system is introduced first, The physical channel of MTC system may include: Physical Downlink Control Channel Physical Downlink Control Channel (MTC Physical Downlink Control Channel, MPDCCH), MTC Physical Downlink Shared Channel (Physical Downlink Shared Channel, MPDSCH), Physical Uplink Control Channel Physical Downlink Control Channel (MTC Physical Uplink Control Channel, MPUCCH), MTC Physical Uplink Shared Channel (Physical Uplink Shared Channel, MPUSCH), In, commonly used in transmission control information, MPDSCH and MPUSCH are commonly used in transmitting data information by MPDCCH and MPUCCH.At this It discloses in each embodiment, is primarily related to physical down channel, the i.e. transmission of MPDCCH and MPDSCH.On the other hand, right In the MTC system independently disposed, supports when transmitting MPDCCH and MPDSCH message, occupy the LTE control channel region of subframe. Due to be not all user equipmenies (User Equipment, UE) all have LTE control channel region using subframe into The ability of row physical down transmission therefore, can for the user equipment of different abilities in each embodiment of the disclosure To distribute different resources, different types of physical down channel massage is sent.

Usual random access may include the random access of non-competing random access and competition, relate in the embodiment of the present disclosure And random access procedure can be the random access of competition, usually there are four steps for the random access procedure of competition, pass respectively Four signalings (i.e. Msg1-4) in the random access of defeated competition, comprising:

Firstly, user equipment sends random access preamble (Random Access to base station (such as eNodeB) Preamble).Wherein, in the random access procedure, random access preamble is referred to as Msg1, and user equipment can be randomly selected Preamble code initiates Msg1, and some or all of base station can choose in 64 Preamble codes for random access, this Msg1 is carried on Physical Random Access Channel (Physical Random Access Channal, PRACH).

Secondly, random access response (Random Access Response, RAR) is replied to user equipment in base station.Wherein, Base station can send random access response to user, to inform that user equipment can after having detected that user equipment sends Msg1 With the ascending resource information used, in the random access procedure, random access response is referred to as Msg2.Msg2 by base station medium Access control (Media Access Control, MAC) layer tissue, Msg2 is dispatched using MPDCCH in base station, and is held by MPDSCH The Msg2 is carried, the random access request of multiple user equipmenies can be responded simultaneously, Msg2 includes uplink Timing Advance, Msg3 Scheduling information, (Cell Radio Network Temporary Identifier, cell-radio network face interim C-RNTI When identify) etc..

Then, user equipment sends first time scheduled transmission message (First scheduled UL to base station Transmission), abbreviation scheduled transmission message (scheduled transmission).Wherein, in the random access procedure Scheduled transmission message is known as Msg3.User equipment is after receiving Msg2, according on the ascending resource of scheduling information therein instruction Transmit Msg3.In general, be directed to different scenes, Msg3 include different contents, such as initial access, connection reconstruction, switching, on Row/downlink data arrival etc..

Finally, base station sends contention resolution message (contention to user equipment after competing successfully Resolution), contention resolution message is known as Msg4 in the random access procedure.

Based on above-mentioned application scenarios, the accidental access method of the MTC system provided below the disclosure is introduced.

Fig. 1 is a kind of flow chart of the accidental access method of MTC system shown according to an exemplary embodiment, this method For in base station, as shown in Figure 1, may comprise steps of.

In step s 11, system broadcast message is sent, which is used to indicate the first ability user and the second ability The random access resource of user.

Wherein, the first ability user does not support to carry out physical down channel biography using the LTE control channel region of subframe Defeated, the second ability User support carries out physical down transmission using the LTE control channel region of subframe.

In step s 12, when receiving the random access preamble of user equipment transmission, being sent according to the user equipment should The random access channel resource utilized when random access preamble determines the user type of the user equipment, which includes The first ability user or the second ability user.

Base station, if eNB is after sending the system broadcast message, the user equipment for receiving the system broadcast message can basis It itself is the first ability user or the second ability user to select for sending random access preamble, the i.e. random access of Msg1 Channel resource, so that base station after sending the system broadcast message, can detect the Msg1 of user equipment transmission, when receiving certain When the Msg1 that one user equipment is sent, the random access channel resource of the Msg1 is sent according to the user equipment, that is, can determine this The user type of user equipment is the first ability user or the second ability user.

In step s 13, reconfiguring comprising random access response and physical down channel is sent to the user equipment The physical down channel massage of information, the reconfiguration information are used to indicate the physical down channel resource after reconfiguring, the reconfiguration The physical down channel resource postponed is determined according to the user type.

Wherein, base station can carry out when reconfiguring of physical down channel resource, for the user type of user equipment It is the first ability user or the second ability user to configure different physical down channel resources, therefore in reconfiguration information Indicate reconfigure after physical down channel resource be to be determined according to the user type.

Physics in step S14, after the scheduled transmission message for receiving user equipment transmission, after being reconfigured using this Down channel resources send the physical down channel massage comprising contention resolution message to the user equipment.

In above-mentioned technical proposal, for the different random access resource of the user device configuration of different abilities, one is provided Kind sends the mechanism of different types of physical down channel massage for the difference of user capability in the random access procedure, thus Release editions user equipmenies before capable of being suitable for, therefore the backward compatibility for the MTC system independently disposed can be improved.

Wherein, above-mentioned random access resource may include: to send the random access for the first ability user The first leading random access channel resource set, and the of the random access preamble is sent for the second ability user Two random access channel resource set.Fig. 2 is the process that embodiment is a kind of user type determination side out according to Fig. 1 Figure, as shown in Fig. 2, described in step S12 when receiving the random access preamble of user equipment transmission, according to the user equipment The random access channel resource utilized when sending the random access preamble determines the user type of the user equipment, may include Following steps:

In step S121, when receiving the random access preamble, before judging that the user equipment sends the random access The random access channel resource utilized when leading belongs to the first random access channel resource set or second random access letter Road resource collection.

In step S122, when belonging to the first random access channel resource set, determine the user equipment be this One capable user.

In step S123, when belonging to the second random access channel resource set, determine the user equipment be this Two capable users.

It further, can be from time, frequency and code word (i.e. Preamble code) three for random access channel resource A dimension defines different random access channel resource set.Therefore, the first random access channel resource set and this Two random access channel resource set may each comprise: time resource, frequency resource and random access lead code resource, and should At least one of first random access channel resource set and the second random access channel resource set resource is different.Example :

The first random access channel resource set includes: first time resource, and first frequency resource and first connect at random Enter lead code set, which includes: the second time resource, second frequency resource and second with Machine access lead code collection is closed.Can then there be the division mode of following three kinds of random access channel resources:

First way: first time resource is identical with the second time resource, first frequency resource and second frequency resource Identical, the first random access preamble set and the second random access preamble set are different.

For example, the first random access channel resource set is denoted as RACH Resource set #1 below, second is random Access channel resource set is denoted as RACH Resource set #2, then the first way can be as shown in table 1.

Table 1

Random access channel resource	Corresponding resource
		RACH Resource set #1	T, F, Preamble#x~Preamble#y
RACH Resource set #2	T, F, Preamble#m~Preamble#n

Wherein, T indicates that time resource, such as subframe, time slot, F indicate frequency resource, such as Physical Resource Block (Physical Resource Block, PRB), Preamble indicate lead code.As shown in table 1, RACH Resource The time resource frequency resource of set #1 and RACH Resource set #2 is identical, is T and F, and Preamble code is different.

The second way: first time resource is identical with the second time resource, first frequency resource and second frequency resource Difference, the first random access preamble set and the second random access preamble set are identical.

For example, the second way can be as shown in table 2.

Table 2

Random access channel resource	Corresponding resource
		RACH Resource set #1	T, F1, Preamble#x~Preamble#y
RACH Resource set #2	T, F2, Preamble#x~Preamble#y

As shown in table 2, the time resource of RACH Resource set #1 and RACH Resource set #2 are T, The frequency resource of RACH Resource set #1 is F1, and the frequency resource of RACH Resource set #2 is F2, Preamble code is Preamble#x~Preamble#y.

The third mode: first time resource and the second time resource difference, first frequency resource and second frequency resource Identical, the first random access preamble set and the second random access preamble set are identical.

For example, the third mode can be as shown in table 3.

Table 3

Random access channel resource	Corresponding resource
		RACH Resource set #1	T1, F, Preamble#x~Preamble#y
RACH Resource set #2	T2, F, Preamble#x~Preamble#y

As shown in table 3, the frequency resource of RACH Resource set #1 and RACH Resource set #2 are The time resource of F, RACH Resource set #1 are T1, and the time resource of RACH Resource set #2 is T2, Preamble code is Preamble#x~Preamble#y.In addition, optional, RACH Resource set #1 and RACH Time resource, frequency resource and the Preamble code of Resource set #2 can be different.

To judge that the RACH Resource utilized when the user equipment sends the Msg1 belongs to when receiving the Msg1 In the RACH Resource set #1 or RACH Resource set #2.When belonging to the first RACH Resource When set #1, determine that the user equipment is the first ability user.When belonging to the RACH Resource set #2, determining should User equipment is the second ability user.

Fig. 3 is the flow chart for implementing the accidental access method of another MTC system exemplified according to Fig. 1, such as Fig. 3 It is shown, the reconfiguration confidence comprising random access response and physical down channel is sent described in step S13 to the user equipment The physical down channel massage of breath, may comprise steps of:

In step S131, the first MPDCCH message is sent to the user equipment, including in the first MPDCCH message should First scheduling information of random access response.

Wherein, which may include carrying the random access response, i.e. the money of the MPDSCH of carrying Msg2 Modulation system when source information and base station send the MPDSCH message of carrying Msg2.So as to user equipment parse this first First scheduling information is obtained after MPDCCH message, to learn the resource information and the modulation methods of the MPDSCH of carrying Msg2 Formula, so that user equipment can know how the first MPDSCH message in receiving step S132.

In step S132, the first MPDSCH message is sent to the user equipment, including in the first MPDSCH message should The reconfiguration information of random access response and MPDCCH, second adjusting comprising the scheduled transmission message in the random access response Information is spent, which is used to indicate the MPDCCH resource after reconfiguring, which is basis What the user type determined.

Further, two classes can also be divided into for different user types, MPDCCH message and MPDSCH message, it can be with Including the first kind (type1) and the second class (type2).

Wherein, first kind MPDCCH message is to be not take up the MPDCCH message in the LTE control channel region of subframe, the second class MPDCCH message is to occupy the MPDCCH message in the LTE control channel region of subframe, and first kind MPDSCH message is to be not take up son The MPDSCH message in the LTE control channel region of frame, the second class MPDCCH message are to occupy the LTE control channel region of subframe MPDSCH message.

Therefore, in the first implementation of the present embodiment, to the user equipment send the first MPDCCH message and When MPDSCH message, the MPDCCH message and MPDSCH message of corresponding types can be sent for the user type of user equipment. Correspondingly, the random access resource described in step S11 further includes can be with: the first MPDCCH set and the 2nd MPDCCH collection It closes, the first MPDCCH collection is combined into the MPDCCH resource collection for dispatching random access response to the first ability user, this Two MPDCCH collection are combined into the MPDCCH resource collection for dispatching random access response to the second ability user.Wherein, first The resource impact of MPDCCH set is not take up the LTE control channel region of subframe, and the resource impact of the 2nd MPDCCH set occupies The LTE control channel region of subframe.Furthermore it is also possible to be divided from frequency domain or time domain to the two MPDCCH set.

Exemplary, the first MPDCCH set occupies first time resource and first frequency resource, the 2nd MPDCCH collection It closes and occupies the second time resource and second frequency resource.There can be following three kinds of division modes:

First way: first time resource and the second time resource difference, first frequency resource and second frequency resource It is different.

The second way: first time resource is identical with second time resource, first frequency resource and second frequency Resource is different；Alternatively,

The third mode: first time resource is different with second time resource, first frequency resource and second frequency Resource is identical.

It should also be noted that, base station is carrying out random access resource point for the first ability user and the second ability user Timing can carry out separate configurations, can also carry out joint configuration.Wherein, separate configurations can be understood as the first ability user Resource collection in each parameter and each parameter in the resource collection of the second ability user it is mutually indepedent；Joint configuration can It can be matched together with the partial parameters being interpreted as in the resource collection of the first ability user and the resource collection of the second ability user It sets, it can use identical value.

Wherein, above-mentioned partial parameters for example can be sending method, resource mapping method, the first MPDCCH set and The resource mapping method of 2nd MPDCCH set can be identical or different, the hair of the first MPDCCH set and the 2nd MPDCCH set Send mode identical or different, wherein sending method includes: to send diversity or wave beam forming, and resource mapping method includes point Dissipate property mapping or centrality mapping.

For example, it is MPDCCH set #1 by the first MPDCCH set expression, is by the 2nd MPDCCH set expression MPDCCH set #2, can be as using the random access resource of the first ability user and the second ability user after separate configurations Shown in table 4 and table 5.

Table 4

RACH Resource set #1	RACH Resource set #1
		T1, F1, Preamble#x~Preamble#y	T2, F2, Preamble#m~Preamble#n

As shown in table 4, the frequency resource of RACH Resource set #1 and RACH Resource set #2 are distinguished For F1 and F2, the time resource of RACH Resource set #1 and RACH Resource set #2 is T1 and T2, RACH The Preamble code of Resource set #1 and RACH Resource set #2 be Preamble#x~Preamble#y and Preamble#m~Preamble#n.

Table 5

MPDCCH set #1	MPDCCH set #2
		T1, F1	T2, F2
Resource mapping method: dispersibility mapping	Resource mapping method: centrality mapping
		Sending method: diversity is sent	Sending method: wave beam forming

As shown in table 5, the time resource of MPDCCH set #1 and MPDCCH set #2 is T1 and T2, MPDCCH set # The frequency resource of 1 and MPDCCH set #2 is F1 and F2, and resource mapping method and sending method are also all different.

If the random access resource with the first ability user and the second ability user that postpone can using joint configuration With as shown in table 6.

Table 6

MPDCCH set #1	MPDCCH set #2
		T1, F1	T2, F2
Resource mapping method: centrality mapping	Resource mapping method: centrality mapping
		Sending method: wave beam forming	Sending method: wave beam forming

As shown in table 6, combine the resource mapping method and transmission of the MPDCCH set #1 and MPDCCH set #2 of configuration Mode is all the same.

It may include following step then correspondingly, sending the first MPDCCH message to the user equipment described in step S131 It is rapid:

When the user equipment is the first ability user, using the MPDCCH resource in the first MPDCCH set to the user Equipment sends the first MPDCCH message, and the first MPDCCH message is first kind MPDCCH message.

When the user equipment be the second ability user when, using the 2nd MPDCCH set in MPDCCH resource to this User equipment sends the first MPDCCH message, and the first MPDCCH message is the second class MPDCCH message.

Correspondingly, sending the first MPDSCH message to the user equipment described in step S132, may comprise steps of:

Firstly, carrying out MPDCCH resource reconfiguration when the user equipment is the first ability user, obtaining the 3rd MPDCCH Set.3rd MPDCCH collection is combined into MPDCCH and schedule subsequent number for dispatching contention resolution message to the first ability user According to the resource collection of the MPDCCH of transmission.

Secondly, sending the first MPDSCH message to the user equipment, the first MPDSCH message is first kind MPDSCH Message, the reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH, the random access are rung It include second scheduling information in answering, it is the 3rd MPDCCH which, which is used to indicate the MPDCCH resource after reconfiguring, Set.

Alternatively,

When the user equipment is the second ability user, MPDCCH resource reconfiguration is carried out, obtains the 4th MPDCCH set, 4th MPDCCH collection is combined into MPDCCH and schedule subsequent data biography for dispatching contention resolution message to the second ability user The resource collection of defeated MPDCCH.

The first MPDSCH message is sent to the user equipment, the first MPDSCH message is the second class MPDSCH message, Include the random access response and the reconfiguration information of MPDCCH in first MPDSCH message, is wrapped in the random access response Containing second scheduling information, which is used to indicate the MPDCCH resource after reconfiguring as the 4th MPDCCH set.

I.e. before the MPDSCH message for sending carrying Msg2, base station needs to reconfigure MPDCCH resource, to be used for The transmission of subsequent Msg4 when reconfiguring, needs to divide MPDCCH resource according to the user type of user equipment, should The configuration method and the first MPDCCH described above set and the 2nd MPDCCH of 3rd MPDCCH set and the 4th MPDCCH set The configuration mode of set is identical, repeats no more.It on the other hand, can also be when being reconfigured to scheduling subsequent data transmission The resource of MPDCCH is configured together, and wherein the subsequent data transmission can be understood as after random access procedure success, The data of subsequent progress are transmitted, which transmits the business datum that for example can be user equipment.

Second scheduling information may include carrying the scheduled transmission message, i.e. the resource letter of the MPUSCH of carrying Msg3 Breath and user equipment send the modulation system that should be used when the MPUSCH message of carrying Msg3.So that user equipment exists Msg2 is obtained after parsing the first MPDSCCH message, and obtains second scheduling information from Msg2, to learn carrying Msg3 MPUSCH resource information and the modulation system, thus user equipment can know how send Msg3.

In second of implementation of the present embodiment, the first MPDCCH message and MPDSCH are sent to the user equipment When message, can no matter user type is the first ability user or the second ability user, the first MPDCCH message and MPDSCH message can use the first kind.The then described random access resource in step s 11, can first without The division of MPDCCH resource.Correspondingly, sending the first MPDCCH message to the user equipment described in step S131, can wrap It includes:

When the user equipment be the first ability user when or when the second ability user, to the user equipment send this first MPDCCH message, the first MPDCCH message are first kind MPDCCH message.

Correspondingly, sending the first MPDSCH message to the user equipment described in step S132 may comprise steps of:

Firstly, carrying out MPDCCH resource reconfiguration when the user equipment is the first ability user, obtaining the 5th MPDCCH Set, the 5th MPDCCH collection are combined into MPDCCH and schedule subsequent number for dispatching the contention resolution message to the first ability user According to the resource collection of the MPDCCH of transmission；Alternatively,

When the user equipment is the second ability user, MPDCCH resource reconfiguration is carried out, obtains the 6th MPDCCH set, 6th MPDCCH collection is combined into MPDCCH and schedule subsequent data biography for dispatching the contention resolution message to the second ability user The resource collection of defeated MPDCCH.

Secondly, sending the first MPDSCH message to the user equipment, the first MPDSCH message is first kind MPDSCH Message, the reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH, the random access are rung It include second scheduling information in answering.

I.e. no matter the user equipment is the first ability user or the second ability user, and the MPDCCH message for dispatching Msg2 is equal For first kind MPDCCH message, the MPDSCH message for carrying Msg2 is first kind MPDSCH message.But when user equipment is When the first ability user, it is the 5th MPDCCH collection which, which is used to indicate the MPDCCH resource after reconfiguring, It closes, when user equipment is the second ability user, it is the 6th that reconfiguration information, which is used to indicate the MPDCCH resource after reconfiguring, MPDCCH set.The configuration method and the first MPDCCH described above of 5th MPDCCH set and the 6th MPDCCH set are gathered It is identical with the configuration mode of the 2nd MPDCCH set, it repeats no more.

Fig. 4 is the flow chart for implementing the accidental access method of another MTC system exemplified according to Fig. 1, such as Fig. 4 It is shown, described in step S14 after the scheduled transmission message for receiving user equipment transmission, under the physics after being reconfigured using this Row channel resource sends the physical down channel massage comprising the contention resolution message to the user equipment, may include following step Suddenly.

In step s 141, the object after the scheduled transmission message for receiving user equipment transmission, after being reconfigured using this It manages down channel resources and sends the 2nd MPDCCH message to the user equipment, disappear in the 2nd MPDCCH message comprising contention resolved The third scheduling information of breath.

Wherein, which may include carrying the contention resolution message, i.e. the money of the MPDSCH of carrying Msg4 Modulation system when source information and base station send the MPDSCH message of carrying Msg4.So as to user equipment parse this second The third scheduling information is obtained after MPDCCH message, to learn the resource information and the modulation methods of the MPDSCH of carrying Msg4 Formula, so that user equipment can know how the 2nd MPDSCH message in receiving step S142.

In step S142, the 2nd MPDSCH message is sent to the user equipment, including in the 2nd MPDSCH message should Contention resolution message.

Wherein, if random access procedure is using the first implementation in the present embodiment, step S141 and S142 may include:

When the user equipment is the first ability user, using the MPDCCH resource in the 3rd MPDCCH set to the use Family equipment sends the 2nd MPDCCH message, and the 2nd MPDCCH message is first kind MPDCCH message, the 2nd MPDCCH message In include contention resolution message third scheduling information.

The 2nd MPDSCH message is sent to the user equipment, the 2nd MPDSCH message is first kind MPDSCH message, It include the contention resolution message in 2nd MPDSCH message.

Alternatively,

When the user equipment is the second ability user, using the MPDCCH resource in the 4th MPDCCH set to the use Family equipment sends the 2nd MPDCCH message, and the 2nd MPDCCH message is the second class MPDCCH message, the 2nd MPDCCH message In comprising competing the third scheduling information；

The 2nd MPDSCH message is sent to the user equipment, the 2nd MPDSCH message is the second class MPDSCH message, It include the contention resolution message in 2nd MPDSCH message.

If random access procedure is using second of implementation in the present embodiment, step S141 and S142 can To include:

When the user equipment is the first ability user, using the MPDCCH resource in the 5th MPDCCH set to the use Family equipment sends the 2nd MPDCCH message, and the 2nd MPDCCH message is first kind MPDCCH message, the 2nd MPDCCH message In include contention resolution message third scheduling information.

Alternatively,

When the user equipment is the second ability user, using the MPDCCH resource in the 6th MPDCCH set to the use Family equipment sends the 2nd MPDCCH message, and the 2nd MPDCCH message is the second class MPDCCH message, the 2nd MPDCCH message In comprising competing the third scheduling information；

I.e. base station should utilize corresponding with the user equipment user type when sending the MPDCCH message of scheduling Msg4 MPDCCH resource in MPDCCH set sends the MPDCCH message, sends carrying Msg4's to user equipment after this When MPDSCH message, transmission types MPDSCH message corresponding with the user type of the user equipment.

Fig. 5 is the flow chart of the accidental access method of another MTC system shown according to an exemplary embodiment, the party Method is used in user equipment, as shown in figure 5, may comprise steps of.

In step s 51, the system broadcast message sent by receiving base station, obtains the first ability user and the second ability The random access resource of user.

In step S52, using random access resource corresponding with the user type of the user equipment, sent to the base station Random access preamble, the user type include the first ability user or the second ability user.

In step S53, the reconfiguring comprising random access response and physical down channel of base station transmission is received The physical down channel massage of information, the reconfiguration information are used to indicate the physical down channel resource after reconfiguring, the reconfiguration The physical down channel resource postponed is determined according to the user type.

Physical down channel in step S54, after sending scheduled transmission message to the base station, after being reconfigured using this Resource receives the physical down channel massage comprising contention resolution message of base station transmission.

Wherein, above-mentioned random access resource may include: to send the random access for the first ability user The first leading random access channel resource set, and the of the random access preamble is sent for the second ability user Two random access channel resource set.Fig. 6 is a kind of random access preamble sending method that embodiment is out according to Fig.5, Flow chart, as shown in fig. 6, utilization random access resource corresponding with the user type of the user equipment described in step S52, to The base station sends random access preamble, comprising:

In step S521, when the user equipment is the first ability user, first random access channel resource is utilized Random access channel resource in set sends the random access preamble to base station.

In step S522, when the user equipment is the second ability user, second random access channel resource is utilized Random access channel resource in set sends the random access preamble to base station.

Further, random access channel resource can be come from three time, frequency and Preamble code dimensions Different random access channel resource set is defined, so that the first random access channel resource set includes: to provide at the first time Source, first frequency resource and the first random access preamble set, when which includes: second Between resource, second frequency resource and the second random access preamble set.Can then there are following three kinds of random access channel resources Division mode:

Exemplary, above-mentioned three kinds of modes are identical as the division mode of three kinds of random access channel resources described above, can With referring to table 1 to table 3 it is any shown in content, details are not described herein again.

Fig. 7 is the flow chart for implementing the accidental access method of another MTC system exemplified according to Fig.5, such as Fig. 5 The reconfiguration information comprising random access response and physical down channel shown, that reception base station described in step S53 is sent Physical down channel massage, may comprise steps of:

In step S531, the first MPDCCH message that base station is sent is received, includes random in the first MPDCCH message Access the first scheduling information of response.

Wherein, which may include carrying the random access response, i.e. the money of the MPDSCH of carrying Msg2 Modulation system when source information and base station send the MPDSCH message of carrying Msg2.So as to user equipment parse this first First scheduling information is obtained after MPDCCH message, to learn the resource information and the modulation methods of the MPDSCH of carrying Msg2 Formula, so that user equipment can know how the first MPDSCH message in receiving step S532.

In step S532, the first MPDSCH message that base station is sent is received according to first scheduling information, this first Include the random access response and the reconfiguration information of MPDCCH in MPDSCH message, includes the tune in the random access response Second scheduling information of degree transmission message, which is used to indicate the MPDCCH resource after reconfiguring, after this is reconfigured MPDCCH resource be to be determined according to the user type.

For different user types, MPDCCH message and MPDSCH message can also be divided into the above-mentioned first kind and second Class, in the first implementation of the present embodiment, base station sends the first MPDCCH message and MPDSCH to the user equipment When message, the MPDCCH message and MPDSCH message of corresponding types can be sent for the user type of user equipment.Correspondingly, The first MPDCCH message that the reception base station is sent described in step S531, comprising:

When the user equipment is the first ability user, being received using the MPDCCH resource in the first MPDCCH set should The first MPDCCH message that base station is sent, the first MPDCCH message are first kind MPDCCH message；

When the user equipment is the second ability user, being received using the MPDCCH resource in the 2nd MPDCCH set should The first MPDCCH message that base station is sent, the first MPDCCH message are the second class MPDCCH message.

Correspondingly, the first MPDSCH message that base station is sent is received according to first scheduling information described in step S532, It may comprise steps of:

When the user equipment be the first ability user when, according to first scheduling information receive base station send this first MPDSCH message.First MPDSCH message is first kind MPDSCH message, is connect at random in the first MPDSCH message comprising this Enter response and the reconfiguration information of MPDCCH, includes second scheduling information, the reconfiguration information in the random access response The MPDCCH resource after reconfiguring is used to indicate as the 3rd MPDCCH set, the 3rd MPDCCH collection is combined into for the first ability User dispatches the resource collection of the MPDCCH of contention resolution message and the MPDCCH of schedule subsequent data transmission.

When the user equipment be the second ability user when, according to first scheduling information receive base station send this first MPDSCH message, the first MPDSCH message are the second class MPDSCH message, random comprising this in the first MPDSCH message of institute Access responds and the reconfiguration information of MPDCCH, includes second scheduling information, the reconfiguration confidence in the random access response Breath be used to indicate the MPDCCH resource after reconfiguring be the 4th MPDCCH gather, the 4th MPDCCH collection be combined into for this second Capable user dispatches the resource collection of the MPDCCH of the contention resolution message and the MPDCCH of schedule subsequent data transmission.

Carry random access response sending, i.e. before the MPDSCH message of Msg2, base station need to MPDCCH resource into Row reconfigures, and with the transmission for subsequent Msg4, when reconfiguring, needs according to the user type of user equipment come to MPDCCH Resource is divided, and the 3rd MPDCCH set and the 4th MPDCCH set are obtained after base station carries out MPDCCH resource reconfiguration , configuration method is gathered with the first MPDCCH described above and the configuration mode of the 2nd MPDCCH set is identical, repeats no more. On the other hand, the resource of the MPDCCH of scheduling subsequent data transmission can also be configured together when being reconfigured, In the subsequent data transmission can be understood as after random access procedure success, the data of subsequent progress are transmitted, which passes The defeated business datum that for example can be user equipment.

The first MPDCCH message and MPDSCH are sent to the user equipment in second of implementation of the present embodiment When message, can no matter user type is the first ability user or the second ability user, the first MPDCCH message and MPDSCH message can use the first kind.Then can first without MPDCCH resource division.Correspondingly, step S531 institute The first MPDCCH message that the reception base station stated is sent, comprising:

When the user equipment be the first ability user when or when the second ability user, receive base station send this first MPDCCH message, the first MPDCCH message are first kind MPDCCH message.

Correspondingly, the first MPDSCH message that base station is sent is received according to first scheduling information described in step S532, May include:

The first MPDSCH message of base station transmission is received, the first MPDSCH message is first kind MPDSCH message, Include the random access response and the reconfiguration information of MPDCCH in first MPDSCH message, is wrapped in the random access response Containing second scheduling information；When the user equipment be the first ability user when, which is used to indicate reconfigure after MPDCCH resource be the 5th MPDCCH set, when the user equipment be the second ability user when, which is used for The MPDCCH resource after reconfiguring is indicated as the 6th MPDCCH set, the 5th MPDCCH collection is combined into for giving the first ability user Dispatch the resource collection of the MPDCCH of the contention resolution message and the MPDCCH of schedule subsequent data transmission, the 6th MPDCCH set For the money of the MPDCCH of MPDCCH and the transmission of schedule subsequent data for dispatching the contention resolution message to the second ability user Source set.

Wherein, i.e., in second of implementation, when sending the MPDCCH of scheduling Msg2, it is not for user equipment first The first ability user or the second ability user gather to divide different MPDCCH, but carry out the reconfiguration of MPDCCH resource in base station It is divided again when setting, exemplary: the 5th MPDCCH set occupies first time resource and first frequency resource, and described the Six MPDCCH set occupies the second time resource and second frequency resource；Wherein,

The resource mapping method of the 5th MPDCCH set and the 6th MPDCCH set is identical or different, the money Source mapping mode includes dispersibility mapping or centrality mapping；

The sending method of the 5th MPDCCH set and the 6th MPDCCH set is identical or different, described sender Formula includes: to send diversity or wave beam forming.

That is the configuration method and the first MPDCCH described above of the 5th MPDCCH set and the 6th MPDCCH set are gathered Identical with the configuration mode of the 2nd MPDCCH set (time resource and frequency resource and first in the 5th MPDCCH set MPDCCH set can identical or part it is identical, time resource and frequency resource and the 2nd MPDCCH in the 6th MPDCCH set Set can identical or part it is identical, can actually be configured as desired by base station), repeat no more.

Fig. 8 is the flow chart for implementing the accidental access method of another MTC system exemplified according to Fig. 1, such as Fig. 8 Shown, described in step S54 after sending scheduled transmission message to the base station, after being reconfigured using this physical down channel money Source receives the physical down channel massage comprising contention resolution message of base station transmission, may comprise steps of.

In step S541, scheduled transmission message is sent to base station according to second scheduling information.

User equipment is after parsing the first MPDSCH message, available Msg2, and second tune is obtained from Msg2 Information is spent, thus learn the resource information of the MPUSCH for carrying Msg3 of base station instruction and the modulation system of MPUSCH, To which user equipment utilizes the resource information of the MPUSCH, and Msg3 is sent to base station according to the modulation system.

In step S542, the physical down channel resource after being reconfigured using this receives the 2nd MPDCCH that base station is sent Message includes the third scheduling information of contention resolution message in the 2nd MPDCCH message.

Wherein, which may include carrying the contention resolution message, i.e. the money of the MPDSCH of carrying Msg4 Modulation system when source information and base station send the MPDSCH message of carrying Msg4.So as to user equipment parse this second The third scheduling information is obtained after MPDCCH message, to learn the resource information and the modulation methods of the MPDSCH of carrying Msg4 Formula, so that user equipment can know how the 2nd MPDSCH message in receiving step S542.

In step S542, the 2nd MPDSCH message that base station is sent is received according to the third scheduling information, this second It include the contention resolution message in MPDSCH message.

Wherein, if random access procedure is using the first implementation in the present embodiment, step S542- S543 may include:

When user equipment is the first ability user, base station is received using the MPDCCH resource in the 3rd MPDCCH set The 2nd MPDCCH message sent, the 2nd MPDCCH message is first kind MPDCCH message, in the 2nd MPDCCH message Third scheduling information comprising contention resolution message.

The 2nd MPDSCH message that base station is sent is received according to the third scheduling information, the 2nd MPDSCH message is first Class MPDSCH message includes the contention resolution message in the 2nd MPDSCH message.

Alternatively,

When the user equipment is the second ability user, base is received using the MPDCCH resource in the 4th MPDCCH set It stands the 2nd MPDCCH message sent, the 2nd MPDCCH message is the second class MPDCCH message, in the 2nd MPDCCH message The third scheduling information.

The 2nd MPDSCH message that base station is sent is received according to the third scheduling information, the 2nd MPDSCH message is second Class MPDSCH message includes the contention resolution message in the 2nd MPDSCH message.

If random access procedure is using second of implementation in the present embodiment, step S542-S543 can To include:

When user equipment is the first ability user, base station is received using the MPDCCH resource in the 4th MPDCCH set The 2nd MPDCCH message sent, the 2nd MPDCCH message is first kind MPDCCH message, in the 2nd MPDCCH message Third scheduling information comprising contention resolution message.

Alternatively,

When the user equipment is the second ability user, base is received using the MPDCCH resource in the 6th MPDCCH set It stands the 2nd MPDCCH message sent, the 2nd MPDCCH message is the second class MPDCCH message, in the 2nd MPDCCH message The third scheduling information.

In the above-mentioned technical solutions, base station transmission system broadcasts the message, which is used to indicate the first ability user With the random access resource of the second ability user, the first ability user do not support the LTE control channel region using subframe into Row physical down transmission, the second ability User support carry out physical down channel using the LTE control channel region of subframe Transmission；Base station is when receiving the random access preamble of user equipment transmission, before sending the random access according to the user equipment The random access channel resource utilized when leading determines that the user type of user equipment is the first ability user or the second ability User；Then base station sends the object of the reconfiguration information comprising random access response and physical down channel to the user equipment Down channel message is managed, which is used to indicate the physical down channel resource after reconfiguring, the object after reconfiguring Reason down channel resources are that base station is determined according to user type；Base station is in the scheduled transmission message for receiving user equipment transmission Afterwards, the physical down channel resource using this after reconfiguring sends the physical down comprising contention resolution message to the user equipment Channel massage.For the different random access resource of user device configuration of different abilities in the disclosure, provide it is a kind of with Difference in machine access procedure for user capability sends the mechanism of different types of physical down channel massage, so as to suitable For release editions before user equipmenies, therefore the backward compatibility for the MTC system independently disposed can be improved.

Fig. 9 is answered according to a kind of block diagram of the accidental access device of MTC system shown in one exemplary embodiment of the disclosure For base station, as shown in figure 9, the device 900 may include:

Broadcast module 901, be configured as send system broadcast message, the broadcast message be used to indicate the first ability user and The random access resource of the second ability user, the first ability user do not support to carry out using the LTE control channel region of subframe Physical down transmission, the second ability User support carry out physical down channel using the LTE control channel region of subframe Transmission；

Subscriber identification module 902 is configured as when receiving the random access preamble of user equipment transmission, according to the use Family equipment sends the random access channel resource utilized when the random access preamble, determines the user type of the user equipment, should User type includes the first ability user or the second ability user；

Sending module 903 is configured as sending to the user equipment comprising random access response and physical down channel Reconfiguration information physical down channel massage, the reconfiguration information be used to indicate the physical down channel after reconfiguring money Source, which determined according to the user type；

Sending module 903 is additionally configured to after the scheduled transmission message for receiving user equipment transmission, utilizes the reconfiguration The physical down channel resource postponed sends the physical down channel massage comprising contention resolution message to the user equipment.

Optionally, which includes: to send the first of the random access preamble for the first ability user Random access channel resource set, and send for the second ability user the second random access channel of the random access preamble Resource collection, the subscriber identification module, is configured as:

When receiving the random access preamble, judge to utilize when the user equipment sends the random access preamble random Access channel resource belongs to the first random access channel resource set or the second random access channel resource set；

When belonging to the first random access channel resource set, determine that the user equipment is the first ability user；

When belonging to the second random access channel resource set, determine that the user equipment is the second ability user.

Optionally, the first random access channel resource set and the second random access channel resource set include: Time resource, frequency resource and random access lead code resource；

At least one of the first random access channel resource set and the second random access channel resource set money Source is different.

Figure 10 is the block diagram for implementing a kind of sending module exemplified according to Fig. 9, as shown in Figure 10, the sending module 903, may include:

First sending submodule 9031 is configured as sending the first MTC Physical Downlink Control Channel to the user equipment MPDCCH message includes the first scheduling information of the random access response in the first MPDCCH message；

Second sending submodule 9032 is configured to send the first MTC Physical Downlink Shared Channel to the user equipment MPDSCH message, the reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH, this is random Access response in include the scheduled transmission message the second scheduling information, which is used to indicate reconfigure after MPDCCH resource, which determined according to the user type.

Optionally, in the first implementation of the present embodiment, which includes: the first MPDCCH set Gather with the 2nd MPDCCH, the first MPDCCH collection is combined into for dispatching the random access response to the first ability user MPDCCH resource collection, the 2nd MPDCCH collection are combined into for dispatching the random access response to the second ability user MPDCCH resource collection, first sending submodule 9031, is configured as:

When the user equipment be the first ability user when, using the first MPDCCH set in MPDCCH resource to this User equipment sends the first MPDCCH message, and the first MPDCCH message is first kind MPDCCH message；

When the user equipment be the second ability user when, using the 2nd MPDCCH set in MPDCCH resource to this User equipment sends the first MPDCCH message, and the first MPDCCH message is the second class MPDCCH message；

First kind MPDCCH message is to be not take up the MPDCCH message in the LTE control channel region of subframe, second class MPDCCH message is to occupy the MPDCCH message in the LTE control channel region of subframe.

Optionally, second sending submodule 9032, is configured as:

When the user equipment is the first ability user, MPDCCH resource reconfiguration is carried out, the 3rd MPDCCH collection is obtained It closes, the 3rd MPDCCH collection is combined into MPDCCH and schedule subsequent for dispatching the contention resolution message to the first ability user The resource collection of the MPDCCH of data transmission；

The first MPDSCH message is sent to the user equipment, the first MPDSCH message is first kind MPDSCH message, Include the random access response and the reconfiguration information of MPDCCH in first MPDSCH message, is wrapped in the random access response Containing second scheduling information, which is used to indicate the MPDCCH resource after reconfiguring as the 3rd MPDCCH set；

Alternatively,

When the user equipment is the second ability user, MPDCCH resource reconfiguration is carried out, the 4th MPDCCH collection is obtained It closes, the 4th MPDCCH collection is combined into MPDCCH and schedule subsequent for dispatching the contention resolution message to the second ability user The resource collection of the MPDCCH of data transmission；

The first MPDSCH message is sent to the user equipment, the first MPDSCH message is the second class MPDSCH message, Include the random access response and the reconfiguration information of MPDCCH in first MPDSCH message, is wrapped in the random access response Containing second scheduling information, which is used to indicate the MPDCCH resource after reconfiguring as the 4th MPDCCH set；

First kind MPDSCH message is to be not take up the MPDSCH message in the LTE control channel region of subframe, second class MPDSCH message is to occupy the MPDSCH message in the LTE control channel region of subframe.

Optionally, in second of implementation of the present embodiment, which is configured as:

When the user equipment is the first ability user or when the second ability user, sending to the user equipment should First MPDCCH message, the first MPDCCH message are first kind MPDCCH message；

Optionally, second sending submodule 9032, is configured as:

When the user equipment is the first ability user, MPDCCH resource reconfiguration is carried out, the after being reconfigured One MPDCCH set, the first MPDCCH collection are combined into for sending first kind MPDCCH message to the first ability user MPDCCH set；

When the user equipment is the first ability user, MPDCCH resource reconfiguration is carried out, the 5th MPDCCH collection is obtained It closes, the 5th MPDCCH collection is combined into MPDCCH and schedule subsequent for dispatching the contention resolution message to the first ability user The resource collection of the MPDCCH of data transmission；

When the user equipment is the second ability user, MPDCCH resource reconfiguration is carried out, the 6th MPDCCH collection is obtained It closes, the 6th MPDCCH collection is combined into MPDCCH and schedule subsequent for dispatching the contention resolution message to the second ability user The resource collection of the MPDCCH of data transmission；

The first MPDSCH message is sent to the user equipment, the first MPDSCH message is first kind MPDSCH message, Include the random access response and the reconfiguration information of MPDCCH in first MPDSCH message, is wrapped in the random access response Containing second scheduling information；When the user equipment be the first ability user when, which is used to indicate reconfigure after MPDCCH resource be the 5th MPDCCH set, when the user equipment be the second ability user when, the reconfiguration information use MPDCCH resource after instruction reconfigures is the 6th MPDCCH set；

Optionally, the first MPDCCH set occupies first time resource and first frequency resource, the 2nd MPDCCH collection It closes and occupies the second time resource and second frequency resource；

The first time resource is different with second time resource, and the first frequency resource and the second frequency resource are not Together；Alternatively,

The first time resource is identical with second time resource, and the first frequency resource and the second frequency resource are not Together；Alternatively,

The first time resource is different with second time resource, the first frequency resource and the second frequency resource phase Together；

The resource mapping method of first MPDCCH set and the 2nd MPDCCH set is identical or different, the resource impact Mode includes dispersibility mapping or centrality mapping；

The sending method of first MPDCCH set and the 2nd MPDCCH set is identical or different, the sending method packet It includes: sending diversity or wave beam forming.

Optionally, Figure 11 is the block diagram for implementing another sending module exemplified according to Fig. 9, as shown in figure 11, The sending module 903 may include:

Submodule 9033 is reconfigured, is configured as utilizing the third when the user equipment is the first ability user MPDCCH resource in MPDCCH set or the 5th MPDCCH set sends the 2nd MPDCCH message to the user equipment, this Two MPDCCH message are first kind MPDCCH message, and the third comprising contention resolution message is dispatched in the 2nd MPDCCH message Information；

Third sending submodule 9034 sends the 2nd MPDSCH message to the user equipment, and the 2nd MPDSCH message is First kind MPDSCH message includes the contention resolution message in the 2nd MPDSCH message；

Alternatively,

This reconfigures submodule 9033, is configured as utilizing the 4th when the user equipment is the second ability user MPDCCH resource in MPDCCH set or the 6th MPDCCH set sends the 2nd MPDCCH message to the user equipment, this second MPDCCH message is the second class MPDCCH message, includes the competition third scheduling information in the 2nd MPDCCH message；

The third sending submodule 9034 is configured as sending the 2nd MPDSCH message to the user equipment, this second MPDSCH message is the second class MPDSCH message, includes the contention resolution message in the 2nd MPDSCH message.

Figure 12 is the frame according to the accidental access device of another MTC system shown in one exemplary embodiment of the disclosure Figure is applied to user equipment, and as shown in figure 12, which may include:

Module 1201 is obtained, the system broadcast message sent by receiving base station is configured as, obtains the first ability user With the random access resource of the second ability user, the first ability user do not support the LTE control channel region using subframe into Row physical down transmission, the second ability User support carry out physical down letter using the LTE control channel region of subframe Road transmission；

Sending module 1202 is configured as utilizing random access resource corresponding with the user type of the user equipment, to The base station sends random access preamble, which includes the first ability user or the second ability user；

Receiving module 1203, be configured as receiving base station transmission comprising random access response and physical down channel Reconfiguration information physical down channel massage, the reconfiguration information be used to indicate the physical down channel after reconfiguring money Source, which determined according to the user type；

Receiving module 1203 is additionally configured to after sending scheduled transmission message to the base station, after being reconfigured using this Physical down channel resource receives the physical down channel massage comprising the contention resolution message of base station transmission.

Optionally, which includes: to send the first of the random access preamble for the first ability user Random access channel resource set, and send for the second ability user the second random access channel of the random access preamble Resource collection, the sending module 1202, is configured as:

When the user equipment is the first ability user, using random in the first random access channel resource set It accesses channel resource and sends the random access preamble to the base station；

When the user equipment is the second ability user, using random in the second random access channel resource set It accesses channel resource and sends the random access preamble to the base station.

Figure 13 be according to a kind of block diagram of receiving module shown in embodiment illustrated in fig. 12, as shown in figure 13, the reception mould Block 1203, comprising:

First receiving submodule 12031 is configured as receiving the first MTC Physical Downlink Control Channel of base station transmission MPDCCH message includes the first scheduling information of the random access response in the first MPDCCH message；

Second receiving submodule 12032 is configured as receiving the first MTC of base station transmission according to first scheduling information Physical Downlink Shared Channel MPDSCH message, the weight in the first MPDSCH message comprising the random access response and MPDCCH Configuration information includes the second scheduling information of the scheduled transmission message in the random access response, and the reconfiguration information is for referring to Show the MPDCCH resource after reconfiguring, which determined according to the user type.

Optionally, in the first implementation of the present embodiment, which includes: the first MPDCCH set Gather with the 2nd MPDCCH, the first MPDCCH collection is combined into for dispatching the random access response to the first ability user MPDCCH resource collection, the 2nd MPDCCH collection are combined into for dispatching the random access response to the second ability user MPDCCH resource collection, first receiving submodule 12031, is configured as:

When the user equipment is the first ability user, received using the MPDCCH resource in the first MPDCCH set The first MPDCCH message that the base station is sent, the first MPDCCH message are first kind MPDCCH message；

When the user equipment is the second ability user, received using the MPDCCH resource in the 2nd MPDCCH set The first MPDCCH message that the base station is sent, the first MPDCCH message are the second class MPDCCH message；

Optionally, second receiving submodule 12032, is configured as:

When the user equipment is the first ability user, according to first scheduling information receive base station transmission this One MPDSCH message, the first MPDSCH message are first kind MPDSCH message, include that this is random in the first MPDSCH message Access responds and the reconfiguration information of MPDCCH, includes second scheduling information, the reconfiguration confidence in the random access response Breath be used to indicate the MPDCCH resource after reconfiguring be the 3rd MPDCCH gather, the 3rd MPDCCH collection be combined into for this first Capable user dispatches the resource collection of the MPDCCH of the contention resolution message and the MPDCCH of schedule subsequent data transmission；

When the user equipment is the second ability user, according to first scheduling information receive base station transmission this One MPDSCH message, the first MPDSCH message are the second class MPDSCH message, include that this is random in the first MPDSCH message Access responds and the reconfiguration information of MPDCCH, includes second scheduling information, the reconfiguration confidence in the random access response Breath be used to indicate the MPDCCH resource after reconfiguring be the 4th MPDCCH gather, the 4th MPDCCH collection be combined into for this second Capable user dispatches the resource collection of the MPDCCH of the contention resolution message and the MPDCCH of schedule subsequent data transmission；

When the user equipment is the first ability user or when the second ability user, being somebody's turn to do for base station transmission is received First MPDCCH message, the first MPDCCH message are first kind MPDCCH message；

Optionally, second receiving submodule 12032, is configured as: the first MPDSCH for receiving base station transmission disappears Breath, the first MPDSCH message are first kind MPDSCH message, in the first MPDSCH message comprising the random access response with And the reconfiguration information of MPDCCH, it include second scheduling information in the random access response；When the user equipment be this first When capable user, which is used to indicate the MPDCCH resource after reconfiguring for the 5th MPDCCH set, as the user When equipment is the second ability user, it is the after reconfiguring which, which is used to indicate the MPDCCH resource after reconfiguring, Six MPDCCH set, the 5th MPDCCH collection are combined into the MPDCCH for dispatching the contention resolution message to the first ability user With the resource collection of the MPDCCH of schedule subsequent data transmission, the 6th MPDCCH collection is combined into for giving the second ability user's tune Spend the resource collection of the MPDCCH of the contention resolution message and the MPDCCH of schedule subsequent data transmission；

Optionally, which is also configured to sending scheduling to the base station according to second scheduling information Transmit message；

Figure 14 is according to the block diagram of another sending module shown in embodiment illustrated in fig. 12, as shown in figure 14, the reception Module 1203 may include:

Third receiving submodule 12033 is configured as utilizing the third when the user equipment is the first ability user MPDCCH resource in MPDCCH set or the 5th MPDCCH set receives the 2nd MPDCCH message of base station transmission, this second MPDCCH message is first kind MPDCCH message, and the third comprising contention resolution message dispatches letter in the 2nd MPDCCH message Breath；

4th receiving submodule 12034 is configured as receiving the second of base station transmission according to the third scheduling information MPDSCH message, the 2nd MPDSCH message are first kind MPDSCH message, include the competition in the 2nd MPDSCH message Solve message；

Alternatively,

The third receiving submodule 12033 is configured as utilizing the 4th when the user equipment is the second ability user MPDCCH resource in MPDCCH set or the 6th MPDCCH set receives the 2nd MPDCCH message of base station transmission, this Two MPDCCH message are the second class MPDCCH message, the third scheduling information in the 2nd MPDCCH message；

4th receiving submodule 12034 is configured as receiving the second of base station transmission according to the third scheduling information MPDSCH message, the 2nd MPDSCH message are the second class MPDSCH message, include the competition in the 2nd MPDSCH message Solve message.

About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method Embodiment in be described in detail, no detailed explanation will be given here.

The disclosure also provides a kind of computer readable storage medium, is stored thereon with computer program instructions, which refers to The step of enabling the accidental access method for the MTC system for realizing that the disclosure provides when being executed by processor.

Figure 15 is the block diagram of the accidental access device of another MTC system shown according to an exemplary embodiment.For example, The device 1500 can be user equipment, such as mobile phone, computer, digital broadcasting terminal, messaging device, game control Platform processed, tablet device, Medical Devices, body-building equipment, personal digital assistant etc..

Referring to Fig.1 5, device 1500 may include following one or more components: processing component 1502, memory 1504, Electric power assembly 1506, multimedia component 1508, audio component 1510, the interface 1512 of input/output (I/O), sensor module 1514 and communication component 1516.

The integrated operation of the usual control device 1500 of processing component 1502, such as with display, telephone call, data communication, Camera operation and record operate associated operation.Processing component 1502 may include one or more processors 1520 to execute Instruction, to complete all or part of the steps of the accidental access method of above-mentioned MTC system.In addition, processing component 1502 can be with Including one or more modules, convenient for the interaction between processing component 1502 and other assemblies.For example, processing component 1502 can be with Including multi-media module, to facilitate the interaction between multimedia component 1508 and processing component 1502.

Memory 1504 is configured as storing various types of data to support the operation in device 1500.These data Example includes the instruction of any application or method for operating on device 1500, contact data, telephone book data, Message, picture, video etc..Memory 1504 can by any kind of volatibility or non-volatile memory device or they Combination is realized, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), it is erasable can Program read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory Reservoir, disk or CD.

Electric power assembly 1506 provides electric power for the various assemblies of device 1500.Electric power assembly 1506 may include power management System, one or more power supplys and other with for device 1500 generate, manage, and distribute the associated component of electric power.

Multimedia component 1508 includes the screen of one output interface of offer between described device 1500 and user.? In some embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, Screen may be implemented as touch screen, to receive input signal from the user.Touch panel includes that one or more touch passes Sensor is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding is dynamic The boundary of work, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more Media component 1508 includes a front camera and/or rear camera.When device 1500 is in operation mode, as shot mould When formula or video mode, front camera and/or rear camera can receive external multi-medium data.Each preposition camera shooting Head and rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.

Audio component 1510 is configured as output and/or input audio signal.For example, audio component 1510 includes a wheat Gram wind (MIC), when device 1500 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone quilt It is configured to receive external audio signal.The received audio signal can be further stored in memory 1504 or via communication Component 1516 is sent.In some embodiments, audio component 1510 further includes a loudspeaker, is used for output audio signal.

I/O interface 1512 provides interface, above-mentioned peripheral interface module between processing component 1502 and peripheral interface module It can be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and Locking press button.

Sensor module 1514 includes one or more sensors, and the state for providing various aspects for device 1500 is commented Estimate.For example, sensor module 1514 can detecte the state that opens/closes of device 1500, the relative positioning of component, such as institute The display and keypad that component is device 1500 are stated, sensor module 1514 can be with detection device 1500 or device 1,500 1 The position change of a component, the existence or non-existence that user contacts with device 1500,1500 orientation of device or acceleration/deceleration and dress Set 1500 temperature change.Sensor module 1514 may include proximity sensor, be configured in not any physics It is detected the presence of nearby objects when contact.Sensor module 1514 can also include optical sensor, as CMOS or ccd image are sensed Device, for being used in imaging applications.In some embodiments, which can also include acceleration sensing Device, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.

Communication component 1516 is configured to facilitate the communication of wired or wireless way between device 1500 and other equipment.Dress The wireless network based on communication standard, such as WiFi can be accessed by setting 1500,2G or 3G or their combination.It is exemplary at one In embodiment, communication component 1516 receives broadcast singal or broadcast correlation from external broadcasting management system via broadcast channel Information.In one exemplary embodiment, the communication component 1516 further includes near-field communication (NFC) module, to promote short distance Communication.For example, radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band can be based in NFC module (UWB) technology, bluetooth (BT) technology and other technologies are realized.

In the exemplary embodiment, device 1500 can be by one or more application specific integrated circuit (ASIC), number Signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing connecing at random for above-mentioned MTC system Enter method.

In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided It such as include the memory 1504 of instruction, above-metioned instruction can be executed by the processor 1520 of device 1500 to complete above-mentioned MTC system Accidental access method.For example, the non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc..

Figure 16 is the block diagram of the accidental access method of another MTC system shown according to an exemplary embodiment.For example, Device 1600 may be provided as a server or base station.Referring to Fig.1 6, device 1600 includes processing component 1622, further Including one or more processors, and the memory resource as representated by memory 1632, it can be by processing component for storing The instruction of 1622 execution, such as application program.The application program stored in memory 1632 may include one or one with On each correspond to one group of instruction module.In addition, processing component 1622 is configured as executing instruction, it is above-mentioned to execute The accidental access method of MTC system.

Device 1600 can also include that a power supply module 1626 be configured as the power management of executive device 1600, and one Wired or wireless network interface 1650 is configured as device 1600 being connected to network and input and output (I/O) interface 1658.Device 1600 can be operated based on the operating system for being stored in memory 1632, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or similar.

Those skilled in the art will readily occur to other embodiment party of the disclosure after considering specification and practicing the disclosure Case.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or adaptability Variation follows the general principles of this disclosure and including the undocumented common knowledge or usual skill in the art of the disclosure Art means.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following claim It points out.

It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.

Claims

1. a kind of accidental access method of MTC system, which is characterized in that be applied to base station, which comprises

System broadcast message is sent, the broadcast message is used to indicate the random access of the first ability user and the second ability user Resource, the first ability user does not support to carry out physical down transmission using the LTE control channel region of subframe, described The second ability User support carries out physical down transmission using the LTE control channel region of subframe；

When receiving the random access preamble of user equipment transmission, the random access preamble is sent according to the user equipment The random access channel resource of Shi Liyong determines that the user type of the user equipment, the user type include described first Capable user or the second ability user；

The physical down of the reconfiguration information comprising random access response and physical down channel is sent to the user equipment Channel massage, the reconfiguration information are used to indicate the physical down channel resource after reconfiguring, it is described reconfigure after physics Down channel resources are determined according to the user type；

Receive user equipment transmission scheduled transmission message after, using the physical down channel resource after described reconfigure to The user equipment sends the physical down channel massage comprising contention resolution message.

2. the method according to claim 1, wherein the random access resource includes: for first energy Power user sends the first random access channel resource set of the random access preamble, and sends out for the second ability user The second random access channel resource set of the random access preamble is sent, it is described to receive connecing at random for user equipment transmission When entering leading, the random access channel resource utilized when sending the random access preamble according to the user equipment determines institute State the user type of user equipment, comprising:

When receiving the random access preamble, judge to utilize when the user equipment sends the random access preamble with Machine access channel resource belongs to the first random access channel resource set or the second random access channel resource collection It closes；

3. according to the method described in claim 2, it is characterized in that, the first random access channel resource set and described Two random access channel resource set include: time resource, frequency resource and random access lead code resource；

4. the method according to claim 1, wherein described send to the user equipment is rung comprising random access It answers and the physical down channel massage of the reconfiguration information of physical down channel, the reconfiguration information, which is used to indicate, to be reconfigured Physical down channel resource afterwards, it is described reconfigure after physical down channel resource be to be determined according to the user type, Include:

The first MTC Physical Downlink Control Channel MPDCCH message is sent to the user equipment, in the first MPDCCH message The first scheduling information comprising the random access response；

The first MTC Physical Downlink Shared Channel MPDSCH message is sent to the user equipment, in the first MPDSCH message Reconfiguration information comprising the random access response and MPDCCH includes the scheduled transmission in the random access response Second scheduling information of message, the reconfiguration information are used to indicate the MPDCCH resource after reconfiguring, it is described reconfigure after MPDCCH resource is determined according to the user type.

5. according to the method described in claim 4, it is characterized in that, the random access resource includes: the first MPDCCH set Gather with the 2nd MPDCCH, the first MPDCCH collection is combined into be rung for dispatching the random access to the first ability user The MPDCCH resource collection answered, the 2nd MPDCCH collection are combined into for dispatching the random access to the second ability user The MPDCCH resource collection of response, it is described to send the first MPDCCH message to the user equipment, comprising:

When the user equipment be the first ability user when, using the first MPDCCH set in MPDCCH resource to The user equipment sends the first MPDCCH message, and the first MPDCCH message is first kind MPDCCH message；

When the user equipment be the second ability user when, using the 2nd MPDCCH set in MPDCCH resource to The user equipment sends the first MPDCCH message, and the first MPDCCH message is the second class MPDCCH message；

The first kind MPDCCH message is to be not take up the MPDCCH message in the LTE control channel region of subframe, second class MPDCCH message is to occupy the MPDCCH message in the LTE control channel region of subframe.

6. according to the method described in claim 5, it is characterized in that, described disappear to the first MPDSCH of user equipment transmission It ceases, the reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH is described to connect at random Enter response in include the scheduled transmission message the second scheduling information, the reconfiguration information is used to indicate reconfigure after MPDCCH resource, it is described reconfigure after MPDCCH resource be to be determined according to the user type, comprising:

When the user equipment is the first ability user, MPDCCH resource reconfiguration is carried out, the 3rd MPDCCH collection is obtained It closes, the 3rd MPDCCH collection is combined into MPDCCH and tune for dispatching the contention resolution message to the first ability user Spend the resource collection of the MPDCCH of subsequent data transmission；

The first MPDSCH message is sent to the user equipment, the first MPDSCH message is that first kind MPDSCH disappears It ceases, the reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH is described to connect at random Entering in response includes second scheduling information, and it is described that the reconfiguration information, which is used to indicate the MPDCCH resource after reconfiguring, 3rd MPDCCH set；

Alternatively,

When the user equipment is the second ability user, MPDCCH resource reconfiguration is carried out, the 4th MPDCCH collection is obtained It closes, the 4th MPDCCH collection is combined into MPDCCH and tune for dispatching the contention resolution message to the second ability user Spend the resource collection of the MPDCCH of subsequent data transmission；

The first MPDSCH message is sent to the user equipment, the first MPDSCH message is that the second class MPDSCH disappears It ceases, the reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH is described to connect at random Entering in response includes second scheduling information, and it is described that the reconfiguration information, which is used to indicate the MPDCCH resource after reconfiguring, 4th MPDCCH set；

The first kind MPDSCH message is to be not take up the MPDSCH message in the LTE control channel region of subframe, second class MPDSCH message is to occupy the MPDSCH message in the LTE control channel region of subframe.

7. according to the method described in claim 4, it is characterized in that, described disappear to the first MPDCCH of user equipment transmission Breath, comprising:

When the user equipment is the first ability user or when the second ability user, sent out to the user equipment The first MPDCCH message is sent, the first MPDCCH message is first kind MPDCCH message；

8. the method according to the description of claim 7 is characterized in that described disappear to the first MPDSCH of user equipment transmission It ceases, the reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH is described to connect at random Enter response in include the scheduled transmission message the second scheduling information, the reconfiguration information is used to indicate reconfigure after MPDCCH resource, it is described reconfigure after MPDCCH resource be to be determined according to the user type, comprising:

When the user equipment is the first ability user, MPDCCH resource reconfiguration is carried out, the 5th MPDCCH collection is obtained It closes, the 5th MPDCCH collection is combined into MPDCCH and tune for dispatching the contention resolution message to the first ability user Spend the resource collection of the MPDCCH of subsequent data transmission；

When the user equipment is the second ability user, MPDCCH resource reconfiguration is carried out, the 6th MPDCCH collection is obtained It closes, the 6th MPDCCH collection is combined into MPDCCH and tune for dispatching the contention resolution message to the second ability user Spend the resource collection of the MPDCCH of subsequent data transmission；

The first MPDSCH message is sent to the user equipment, the first MPDSCH message is that first kind MPDSCH disappears It ceases, the reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH is described to connect at random Entering includes second scheduling information in response；When the user equipment is the first ability user, the reconfiguration confidence Breath is used to indicate the MPDCCH resource after reconfiguring for the 5th MPDCCH set, when the user equipment is second energy When power user, the reconfiguration information is used to indicate the MPDCCH resource after reconfiguring as the 6th MPDCCH set；

9. according to the method described in claim 5, it is characterized in that, the first MPDCCH set occupy first time resource and First frequency resource, the 2nd MPDCCH set occupy the second time resource and second frequency resource；

The first time resource is different with second time resource, the first frequency resource and the second frequency resource It is different；Alternatively,

The first time resource is identical with second time resource, the first frequency resource and the second frequency resource It is different；Alternatively,

The first time resource is different with second time resource, the first frequency resource and the second frequency resource It is identical；

The resource mapping method of the first MPDCCH set and the 2nd MPDCCH set is identical or different, and the resource is reflected Penetrating mode includes dispersibility mapping or centrality mapping；

The sending method of the first MPDCCH set and the 2nd MPDCCH set is identical or different, described sender formula packet It includes: sending diversity or wave beam forming.

10. the method according to claim 6 or 8, which is characterized in that described to be passed in the scheduling for receiving user equipment transmission After defeated message, being sent using the physical down channel resource after described reconfigure to the user equipment includes contention resolution message Physical down channel massage, comprising:

When the user equipment is the first ability user, gathered using the 3rd MPDCCH set or the 5th MPDCCH In MPDCCH resource to the user equipment send the 2nd MPDCCH message, the 2nd MPDCCH message be the first kind MPDCCH message includes the third scheduling information of contention resolution message in the 2nd MPDCCH message；

The 2nd MPDSCH message is sent to the user equipment, the 2nd MPDSCH message is that the first kind MPDSCH disappears It ceases, includes the contention resolution message in the 2nd MPDSCH message；

Alternatively,

When the user equipment is the second ability user, using in the 4th MPDCCH set or the 6th MPDCCH set MPDCCH resource sends the 2nd MPDCCH message to the user equipment, and the 2nd MPDCCH message is that the second class MPDCCH disappears It ceases, comprising competing the third scheduling information in the 2nd MPDCCH message；

The 2nd MPDSCH message is sent to the user equipment, the 2nd MPDSCH message is that the second class MPDSCH disappears It ceases, includes the contention resolution message in the 2nd MPDSCH message.

11. a kind of accidental access method of MTC system, which is characterized in that be applied to user equipment, which comprises

The system broadcast message sent by receiving base station obtains the random access money of the first ability user and the second ability user Source, the first ability user do not support to carry out physical down transmission using the LTE control channel region of subframe, described the Two capable users are supported to carry out physical down transmission using the LTE control channel region of subframe；

Using random access resource corresponding with the user type of the user equipment, before sending random access to the base station It leads, the user type includes the first ability user or the second ability user；

Receive the physical down for the reconfiguration information comprising random access response and physical down channel that the base station is sent Channel massage, the reconfiguration information are used to indicate the physical down channel resource after reconfiguring, it is described reconfigure after physics Down channel resources are determined according to the user type；

After sending scheduled transmission message to the base station, using described in the physical down channel resource reception after described reconfigure The physical down channel massage comprising contention resolution message that base station is sent.

12. according to the method for claim 11, which is characterized in that the random access resource includes: for described first Capable user sends the first random access channel resource set of the random access preamble, and is used for the second ability user Send the second random access channel resource set of the random access preamble, the user class using with the user equipment The corresponding random access resource of type sends random access preamble to the base station, comprising:

When the user equipment is the first ability user, using in the first random access channel resource set with Machine accesses channel resource and sends the random access preamble to the base station；

When the user equipment is the second ability user, using in the second random access channel resource set with Machine accesses channel resource and sends the random access preamble to the base station.

13. according to the method for claim 12, which is characterized in that the first random access channel resource set and described Second random access channel resource set includes: time resource, frequency resource and random access lead code resource；

14. according to the method for claim 11, which is characterized in that the reception base station was sent includes random access The physical down channel massage of the reconfiguration information of response and physical down channel, the reconfiguration information are used to indicate reconfiguration The physical down channel resource postponed, it is described reconfigure after physical down channel resource be according to the user type determine , comprising:

The first MTC Physical Downlink Control Channel MPDCCH message that the base station is sent is received, in the first MPDCCH message The first scheduling information comprising the random access response；

The first MTC Physical Downlink Shared Channel MPDSCH message that the base station is sent is received according to first scheduling information, Reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH, the random access are rung It include the second scheduling information of the scheduled transmission message in answering, the reconfiguration information is used to indicate the MPDCCH after reconfiguring Resource, it is described reconfigure after MPDCCH resource be to be determined according to the user type.

15. according to the method for claim 14, which is characterized in that the random access resource includes: the first MPDCCH collection It closes and the 2nd MPDCCH set, the first MPDCCH collection is combined into for dispatching the random access to the first ability user The MPDCCH resource collection of response, the 2nd MPDCCH collection are combined into for connecing at random to the second ability user scheduling is described Enter the MPDCCH resource collection of response, the first MPDCCH message for receiving the base station and sending, comprising:

When the user equipment is the first ability user, connect using the MPDCCH resource in the first MPDCCH set The first MPDCCH message that the base station is sent is received, the first MPDCCH message is first kind MPDCCH message；

When the user equipment is the second ability user, connect using the MPDCCH resource in the 2nd MPDCCH set The first MPDCCH message that the base station is sent is received, the first MPDCCH message is the second class MPDCCH message；

16. according to the method for claim 15, which is characterized in that described to receive the base according to first scheduling information It stands the first MPDSCH message sent, the weight in the first MPDSCH message comprising the random access response and MPDCCH Configuration information includes the second scheduling information of the scheduled transmission message, the reconfiguration information in the random access response Be used to indicate the MPDCCH resource after reconfiguring, it is described reconfigure after MPDCCH resource be to be determined according to the user type , comprising:

When the user equipment is the first ability user, receive what the base station was sent according to first scheduling information The first MPDSCH message, the first MPDSCH message is first kind MPDSCH message, in the first MPDSCH message Reconfiguration information comprising the random access response and MPDCCH includes second scheduling in the random access response Information, the reconfiguration information are used to indicate the MPDCCH resource after reconfiguring as the 3rd MPDCCH set, the third MPDCCH collection is combined into MPDCCH and schedule subsequent data for dispatching the contention resolution message to the first ability user The resource collection of the MPDCCH of transmission；

When the user equipment is the second ability user, receive what the base station was sent according to first scheduling information The first MPDSCH message, the first MPDSCH message is the second class MPDSCH message, in the first MPDSCH message Reconfiguration information comprising the random access response and MPDCCH includes second scheduling in the random access response Information, the reconfiguration information are used to indicate the MPDCCH resource after reconfiguring and gather for the 4th MPDCCH, and the described 4th MPDCCH collection is combined into MPDCCH and schedule subsequent data for dispatching the contention resolution message to the second ability user The resource collection of the MPDCCH of transmission；

17. according to the method for claim 14, which is characterized in that the first MPDCCH for receiving the base station transmission disappears Breath, comprising:

When the user equipment is the first ability user or when the second ability user, receives the base station and send The first MPDCCH message, the first MPDCCH message be first kind MPDCCH message；

18. according to the method for claim 17, which is characterized in that described to receive the base according to first scheduling information It stands the first MPDSCH message sent, the weight in the first MPDSCH message comprising the random access response and MPDCCH Configuration information includes the second scheduling information of the scheduled transmission message, the reconfiguration information in the random access response Be used to indicate the MPDCCH resource after reconfiguring, it is described reconfigure after MPDCCH resource be to be determined according to the user type , comprising:

The first MPDSCH message that the base station is sent is received, the first MPDSCH message is that first kind MPDSCH disappears It ceases, the reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH is described to connect at random Entering includes second scheduling information in response；When the user equipment is the first ability user, the reconfiguration confidence Breath is used to indicate the MPDCCH resource after reconfiguring for the 5th MPDCCH set, when the user equipment is the second ability use When family, it is the 6th MPDCCH set after reconfiguring, institute that the reconfiguration information, which is used to indicate the MPDCCH resource after reconfiguring, It states after the 5th MPDCCH collection is combined into for dispatching MPDCCH and the scheduling of the contention resolution message to the first ability user The resource collection of the MPDCCH of continuous data transmission, the 6th MPDCCH collection are combined into for dispatching institute to the second ability user State the resource collection of the MPDCCH of contention resolution message and the MPDCCH of schedule subsequent data transmission；

19. according to the method for claim 15, which is characterized in that the first MPDCCH set occupies first time resource With first frequency resource, the 2nd MPDCCH set occupies the second time resource and second frequency resource；

20. method described in 6 or 18 according to claim 1, which is characterized in that described to disappear to base station transmission scheduled transmission After breath, the object comprising contention resolution message that the base station is sent is received using the physical down channel resource after described reconfigure Manage down channel message.

When the user equipment is the first ability user, using in the 3rd MPDCCH set or the 5th MPDCCH set MPDCCH resource receives the 2nd MPDCCH message that the base station is sent, and the 2nd MPDCCH message is the first kind MPDCCH message includes the third scheduling information of contention resolution message in the 2nd MPDCCH message；

The 2nd MPDSCH message that the base station is sent is received according to the third scheduling information, the 2nd MPDSCH message is The first kind MPDSCH message includes the contention resolution message in the 2nd MPDSCH message；

Alternatively,

When the user equipment is the second ability user, gathered using the 4th MPDCCH set or the 6th MPDCCH In MPDCCH resource receive the 2nd MPDCCH message that the base station is sent, the 2nd MPDCCH message is second class MPDCCH message, third scheduling information described in the 2nd MPDCCH message；

The 2nd MPDSCH message that the base station is sent is received according to the third scheduling information, the 2nd MPDSCH message is The second class MPDSCH message includes the contention resolution message in the 2nd MPDSCH message.

21. a kind of accidental access device of MTC system, which is characterized in that be applied to base station, described device includes:

Broadcast module is configured as sending system broadcast message, and the broadcast message is used to indicate the first ability user and second The random access resource of capable user, the first ability user do not support to carry out object using the LTE control channel region of subframe Downlink channel transmission is managed, the second ability User support carries out physical down channel using the LTE control channel region of subframe Transmission；

Subscriber identification module is configured as being set when receiving the random access preamble of user equipment transmission according to the user Preparation send the random access channel resource utilized when the random access preamble, determines the user type of the user equipment, institute Stating user type includes the first ability user or the second ability user；

Sending module is configured as sending the reconfiguration comprising random access response and physical down channel to the user equipment The physical down channel massage of confidence breath, the reconfiguration information are used to indicate the physical down channel resource after reconfiguring, institute Stating the physical down channel resource after reconfiguring is determined according to the user type；

The sending module is additionally configured to after the scheduled transmission message for receiving user equipment transmission, utilizes the reconfiguration The physical down channel resource postponed sends the physical down channel massage comprising contention resolution message to the user equipment.

22. device according to claim 21, which is characterized in that the random access resource includes: for described first Capable user sends the first random access channel resource set of the random access preamble, and is used for the second ability user The second random access channel resource set of the random access preamble is sent, the subscriber identification module is configured as:

23. device according to claim 22, which is characterized in that the first random access channel resource set and described Second random access channel resource set includes: time resource, frequency resource and random access lead code resource；

24. device according to claim 21, which is characterized in that the sending module, comprising:

First sending submodule is configured as disappearing to the first MTC Physical Downlink Control Channel MPDCCH of user equipment transmission It ceases, includes the first scheduling information of the random access response in the first MPDCCH message；

Second sending submodule is configured to send the first MTC Physical Downlink Shared Channel MPDSCH message to the user equipment, Reconfiguration information in the first MPDSCH message comprising the random access response and MPDCCH, the random access are rung It include the second scheduling information of the scheduled transmission message in answering, the reconfiguration information is used to indicate the MPDCCH after reconfiguring Resource, it is described reconfigure after MPDCCH resource be to be determined according to the user type.

25. device according to claim 24, which is characterized in that the random access resource includes: the first MPDCCH collection It closes and the 2nd MPDCCH set, the first MPDCCH collection is combined into for dispatching the random access to the first ability user The MPDCCH resource collection of response, the 2nd MPDCCH collection are combined into for connecing at random to the second ability user scheduling is described Enter the MPDCCH resource collection of response, first sending submodule is configured as:

26. device according to claim 25, which is characterized in that second sending submodule is configured as:

Alternatively,

27. device according to claim 24, which is characterized in that first sending submodule is configured as:

When the user equipment is the first ability user or when the second ability user, sent out to the user equipment The first MPDCCH message is sent, the first MPDCCH message is the first kind MPDCCH message；

28. device according to claim 27, which is characterized in that second sending submodule is configured as:

29. device according to claim 25, which is characterized in that the first MPDCCH set occupies first time resource With first frequency resource, the 2nd MPDCCH set occupies the second time resource and second frequency resource；

30. the device according to claim 26 or 28, which is characterized in that the sending module, comprising:

Submodule is reconfigured, is configured as utilizing the 3rd MPDCCH collection when the user equipment is the first ability user Close or the 5th MPDCCH set in MPDCCH resource to the user equipment send the 2nd MPDCCH message, described second MPDCCH message is the first kind MPDCCH message, includes the third tune of contention resolution message in the 2nd MPDCCH message Spend information；

Third sending submodule sends the 2nd MPDSCH message to the user equipment, and the 2nd MPDSCH message is described First kind MPDSCH message includes the contention resolution message in the 2nd MPDSCH message；

Alternatively,

31. a kind of accidental access device of MTC system, which is characterized in that be applied to user equipment, which comprises

Module is obtained, the system broadcast message sent by receiving base station is configured as, obtains the first ability user and the second energy The random access resource of power user, the first ability user do not support to carry out physics using the LTE control channel region of subframe Downlink channel transmission, the second ability User support carry out physical down channel biography using the LTE control channel region of subframe It is defeated；

Sending module is configured as using random access resource corresponding with the user type of the user equipment, to the base It stands and sends random access preamble, the user type includes the first ability user or the second ability user；

Receiving module is configured as receiving the reconfiguration comprising random access response and physical down channel that the base station is sent The physical down channel massage of confidence breath, the reconfiguration information are used to indicate the physical down channel resource after reconfiguring, institute Stating the physical down channel resource after reconfiguring is determined according to the user type；

The receiving module is additionally configured to after sending scheduled transmission message to the base station, after described reconfigure Physical down channel resource receives the physical down channel massage comprising contention resolution message that the base station is sent.

32. device according to claim 31, which is characterized in that the random access resource includes: for described first Capable user sends the first random access channel resource set of the random access preamble, and is used for the second ability user The second random access channel resource set of the random access preamble is sent, the sending module is configured as:

33. device according to claim 32, which is characterized in that the first random access channel resource set and described Second random access channel resource set includes: time resource, frequency resource and random access lead code resource；

34. device according to claim 31, which is characterized in that the receiving module, comprising:

First receiving submodule, the first MTC Physical Downlink Control Channel MPDCCH for being configured as receiving the base station transmission disappear It ceases, includes the first scheduling information of the random access response in the first MPDCCH message；

Second receiving submodule is configured as receiving the first MTC physics that the base station is sent according to first scheduling information DSCH Downlink Shared Channel MPDSCH message, the weight in the first MPDSCH message comprising the random access response and MPDCCH Configuration information includes the second scheduling information of the scheduled transmission message, the reconfiguration information in the random access response Be used to indicate the MPDCCH resource after reconfiguring, it is described reconfigure after MPDCCH resource be to be determined according to the user type 's.

35. device according to claim 34, which is characterized in that the random access resource includes: the first MPDCCH collection It closes and the 2nd MPDCCH set, the first MPDCCH collection is combined into for dispatching the random access to the first ability user The MPDCCH resource collection of response, the 2nd MPDCCH collection are combined into for connecing at random to the second ability user scheduling is described Enter the MPDCCH resource collection of response, first receiving submodule is configured as:

36. device according to claim 35, which is characterized in that second receiving submodule is configured as:

37. device according to claim 34, which is characterized in that first receiving submodule is configured as:

When the user equipment is the first ability user or when the second ability user, receives the base station and send The first MPDCCH message, the first MPDCCH message be the first kind MPDCCH message；

38. the device according to claim 37, which is characterized in that second receiving submodule is configured as:

39. device according to claim 35, which is characterized in that the first MPDCCH set occupies first time resource With first frequency resource, the 2nd MPDCCH set occupies the second time resource and second frequency resource；

40. the device according to claim 36 or 38, which is characterized in that the sending module is also configured to according to institute It states the second scheduling information and is sending scheduled transmission message to the base station；

The receiving module, further includes:

Third receiving submodule is configured as utilizing the 3rd MPDCCH when the user equipment is the first ability user MPDCCH resource in set or the 5th MPDCCH set receives the 2nd MPDCCH message that the base station is sent, and described second MPDCCH message is the first kind MPDCCH message, includes the third tune of contention resolution message in the 2nd MPDCCH message Spend information；

4th receiving submodule, the 2nd MPDSCH for being configured as receiving the base station transmission according to the third scheduling information disappear Breath, the 2nd MPDSCH message are the first kind MPDSCH message, include the competition in the 2nd MPDSCH message Solve message；

Alternatively,

The third receiving submodule is configured as utilizing the described 4th when the user equipment is the second ability user MPDCCH resource in MPDCCH set or the 6th MPDCCH set receives the 2nd MPDCCH message that the base station is sent, The 2nd MPDCCH message is the second class MPDCCH message, the scheduling letter of third described in the 2nd MPDCCH message Breath；

41. a kind of accidental access device of MTC system, which is characterized in that be applied to base station, comprising:

Processor；

Memory for storage processor executable instruction；

Wherein, the processor is configured to: send system broadcast message, the broadcast message is used to indicate the first ability user With the random access resource of the second ability user, the first ability user does not support the LTE control channel region using subframe Physical down transmission is carried out, the second ability User support is carried out under physics using the LTE control channel region of subframe Row transmission；

42. a kind of computer readable storage medium, is stored thereon with computer program instructions, which is characterized in that the computer The step of any one of claims 1 to 10 the method is realized when program instruction is executed by processor.

43. a kind of accidental access device of MTC system, which is characterized in that be applied to user equipment, comprising:

Processor；

Memory for storage processor executable instruction；

Wherein, the processor is configured to: by receive base station send system broadcast message, obtain the first ability user and The random access resource of the second ability user, the first ability user do not support the LTE control channel region using subframe into Row physical down transmission, the second ability User support carry out physical down using the LTE control channel region of subframe Transmission；

44. a kind of computer readable storage medium, is stored thereon with computer program instructions, which is characterized in that the computer The step of any one of claim 11 to 20 the method is realized when program instruction is executed by processor.