CN105103581A

CN105103581A - Data transmission method, apparatus and system

Info

Publication number: CN105103581A
Application number: CN201480001150.2A
Authority: CN
Inventors: 张向东
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2014-02-13
Filing date: 2014-02-13
Publication date: 2015-11-25
Also published as: WO2015120600A1

Abstract

Provided are a data transmission method, apparatus and system. The method comprises: obtaining information about a resource used for transmitting a public message; obtaining information about a first physical resource pre-allocated to a user equipment; mapping, according to a first resource mapping mode, the resource used for transmitting the public message into a second physical resource, the first physical resource comprising the second physical resource; and sending the public message to the user equipment by using the second physical resource. The data transmission method, apparatus and system provided in the embodiments ensure that a user equipment can correctly receive a public message sent by a base station.

Description

Data transmission method, apparatus and system

Technical field

The present embodiments relate to the communication technology, more particularly to a kind of data transmission method, apparatus and system.Background technology

Internet of Things refers to, by various equipment of the deployment with certain perception, calculating, execution and communication capacity, obtain the information of physical world, by real-time performance information transfer, collaboration and processing, so as to realize the network of the interconnection of people and thing, thing and thing.In order to study how on mobile communications network carrier working application, third generation partner program（3rd Generation Partnership Project, abbreviation 3GPP) propose machine-to-machine communication（M2M) technology, research is directed to machine type communication（Machine Type Communication, abbreviation MTC) equipment introducing and to mobile communications network carry out enhancing or optimization.Current 3GPP Long Term Evolutions（Long Term Evolution, abbreviation LTE) project has two important research directions for MTC：Low cost and coverage enhancement.

Realize that one of measure of low cost is exactly to reduce the bandwidth of operation of terminal, such as control channel uses broadband, and data channel uses arrowband, and the type terminal is referred to as narrowband terminal.In the scene that narrowband terminal does not use cross-subframe scheduling, it must be predetermined to constitute the resource location of narrowband terminal data channel arrowband, narrowband terminal could be so caused to be received and data storage in the fewer resource being known a priori by, and without the data in the whole bandwidth of storage, so as to reach reduction storage overhead and reduce the purpose of cost.However, in the predetermined scene of resource location of composition narrowband terminal data channel arrowband, using traditional resource mapping method, such as centralized mapping mode or distributed mapping mode, the virtual resource blocks that public message is dispatched（Virtual Resource Block, abbreviation VRB) it is mapped to Physical Resource Block（Physical Resource Block, abbreviation PRB) when, the PRB resources being mapped to for the pre-assigned physical resource of narrowband terminal with that may mismatch, such as, for the pre-assigned physical resource of the narrowband terminal PRB resources that containment mapping is not arrived so that terminal is unable to properly receive public message.

Coverage enhancement refers to the specific aim research topic that coverage enhancement is proposed for special applications scene, is supported such as coverage enhancement is provided in the larger MTC equipment of the path losses such as basement to cause the said equipment has access to network to be serviced.However, the proprietary data that coverage enhancement terminal technology defines terminal can not be used and public message identical physical resource.When terminal proprietary data and public message resource occur When overlapping, how base station sends public message or exclusive data, and terminal the problem of how to receive public message or exclusive data all letters it is to be solved.The content of the invention

The embodiment of the present invention provides a kind of data transmission method, apparatus and system, solves the problem of terminal is unable to properly receive public message or proprietary message.

In a first aspect, the embodiment of the present invention provides a kind of data transmission method, wherein, methods described includes:Obtain the information of the resource for transmitting public message；

Obtain the information for the first physical resource for being pre-assigned to user equipment；

It is used to transmit the resource impact of public message to the second physical resource by described according to first resource mapping mode；Wherein, first physical resource includes second physical resource；

Using second physical resource public message is sent to the user equipment.

According in a first aspect, in the first possible implementation of first aspect, the first resource mapping mode is：The index for second physical resource that the index of the resource for transmitting public message is mapped in first physical resource successively.

According in a first aspect, in second of possible implementation of first aspect, the first resource mapping mode is：The index of the resource for transmitting public message is mapped to the index of the 3rd physical resource according to Secondary resource mapping mode；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to transmit the resource impact of public message to second physical resource by described, wherein, the index of second physical resource is index neighbouring with the index of the 3rd physical resource in the index of first physical resource.

According in a first aspect, in the third possible implementation of first aspect, the first resource mapping mode is：According to distributed resource mapping or centralized resources mapping, it is used to transmit the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, the public message is then transmitted on the overlapping physical resource, and does not transmit the proprietary message of the user equipment on the overlapping physical resource.

According to the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect, the proprietary message that the user equipment is not transmitted on the overlapping physical resource, Specially：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is transmitted on the 4th physical resource.

It is described to be included resource impact to second physical resource for being used to transmit public message according to first resource mapping mode according in a first aspect, in the 5th kind of possible implementation of first aspect：In predetermined time, according to the first resource mapping mode by the resource impact for being used to transmitting public message to the second physical resource.

According in a first aspect, in the 6th kind of possible implementation of first aspect, it is described send the public message to the user equipment using second physical resource before, in addition to：

The first resource mapping mode is sent to the user equipment.

According to the first any one into the 6th kind of possible implementation of first aspect, first aspect, in the 7th kind of possible implementation of first aspect, the resource for being used to transmit public message includes virtual resource blocks VRB;The physical resource includes Physical Resource Block PRB.

According to the 7th of first aspect the kind of possible implementation, in the 8th kind of possible implementation of first aspect, the user equipment is narrowband terminal；And/or, coverage enhancement terminal.

Second aspect, the embodiment of the present invention provides a kind of data transmission method, wherein, methods described includes:Obtain first resource mapping mode；

Obtain the information of the resource for receiving public message；

It is used to receive the resource impact of public message to the second physical resource by described according to the first resource mapping mode；Wherein, first physical resource includes second physical resource；

The public message that base station is sent is received using second physical resource.

According to second aspect, in the first possible implementation of second aspect, the first resource mapping mode is：The index for second physical resource that the index of the resource for receiving public message is mapped in first physical resource successively.

According to second aspect, in second of possible implementation of second aspect, the first resource mapping mode is：The index of the resource for receiving public message is mapped to the index of the 3rd physical resource according to Secondary resource mapping mode；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to receive the resource impact of public message to second physical resource by described, wherein, second physical resource index for first physical resource index in the 3rd thing Manage the neighbouring index of the index of resource.

According to second aspect, in the third possible implementation of second aspect, the first resource mapping mode is：According to distributed resource mapping or centralized resources mapping, it is used to receive the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, the public message is then received on the overlapping physical resource, and does not receive the proprietary message of the user equipment on the overlapping physical resource.

According to the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect, the proprietary message that the user equipment is not received on the overlapping physical resource is specially：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is received on the 4th physical resource.

It is described to be included resource impact to second physical resource for being used to transmit public message according to first resource mapping mode in the 5th kind of possible implementation of second aspect according to second aspect：In predetermined time, according to the first resource mapping mode by the resource impact for being used to receiving public message to the second physical resource.

According to second aspect, in the 6th kind of possible implementation of second aspect, the acquisition first resource mapping mode includes：Receive the first resource mapping mode that the base station is sent.

According to the first any one into the 6th kind of possible implementation of second aspect, second aspect, in the 7th kind of possible implementation of second aspect, the resource for being used to transmit public message includes virtual resource blocks VRB;The physical resource includes Physical Resource Block PRB.

According to the 7th of second aspect the kind of possible implementation, in the 8th kind of possible implementation of second aspect, the user equipment is narrowband terminal；And/or, coverage enhancement terminal.

The third aspect, the embodiment of the present invention provides a kind of base station, wherein, the base station includes：Acquisition module, information for obtaining the resource for being used to transmit public message, and the information for the first physical resource for being pre-assigned to user equipment is obtained, and it is used to transmit the information of the resource of public message and the information transfer of first physical resource to mapping block by described；

The mapping block, for receiving the information and the information of first physical resource for being used to transmit the resource of public message from the acquisition module, and by described it is used to transmit the resource impact of public message to the second physical resource according to first resource mapping mode, and by the information transfer of second physical resource to transceiver module；Wherein, first physical resource includes second physical resource； The transceiver module, the information for receiving second physical resource from the mapping block, and use second physical resource to send the public message to the user equipment.

According to the third aspect, in the first possible implementation of the third aspect, the first resource mapping mode is：The index for second physical resource that the mapping block maps to the index of the resource for transmitting public message in first physical resource successively.

According to the third aspect, in second of possible implementation of the third aspect, the first resource mapping mode is：The mapping block maps to the index of the resource for transmitting public message according to Secondary resource mapping mode the index of the 3rd physical resource；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to transmit the resource impact of public message to second physical resource by described, wherein, the index of second physical resource is index neighbouring with the index of the 3rd physical resource in the index of first physical resource.

According to the third aspect, in the third possible implementation of the third aspect, the first resource mapping mode is：The mapping block maps according to distributed resource or centralized resources map, and is used to transmit the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, then the transceiver module transmits the public message on the overlapping physical resource, and does not transmit the proprietary message of the user equipment on the overlapping physical resource.

According to the third possible implementation of the third aspect, in the 4th kind of possible implementation of the third aspect, the transceiver module specifically for：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is transmitted on the 4th physical resource.

According to the third aspect, in the 5th kind of possible implementation of the third aspect, the mapping block specifically for：In predetermined time, according to the first resource mapping mode by the resource impact for being used to transmitting public message to the second physical resource.

According to the third aspect, in the 6th kind of possible implementation of the third aspect, the transceiver module, is additionally operable to before the public message is sent to the user equipment using second physical resource, and the first resource mapping mode is sent to the user equipment.

According to the first any one into the 6th kind of possible implementation of the third aspect, the third aspect, in the 7th kind of possible implementation of the third aspect, the resource for being used to transmit public message Including virtual resource blocks VRB;The physical resource includes Physical Resource Block PRB.

According to the 7th of the third aspect the kind of possible implementation, in the 8th kind of possible implementation of the third aspect, the user equipment is narrowband terminal；And/or, coverage enhancement terminal.

Fourth aspect, the embodiment of the present invention provides a kind of user equipment, wherein, the user equipment includes:Acquisition module, for obtaining first resource mapping mode, and obtain the information of the resource for receiving public message, and the information for the first physical resource for being pre-assigned to user equipment is obtained, and by the information transfer of the first resource mapping mode, the information for receiving the resource of public message and first physical resource to mapping block；

The mapping block, for receiving the first resource mapping mode, the information and the information of first physical resource for being used to receive the resource of public message from the acquisition module, and by described it is used to receive the resource impact of public message to the second physical resource according to the first resource mapping mode, and by the information transfer of second physical resource to transceiver module；Wherein, first physical resource includes second physical resource；

The transceiver module, the information for receiving second physical resource from the mapping block, and receive the public message that base station is sent using second physical resource.

According to fourth aspect, in the first possible implementation of fourth aspect, the first resource mapping mode is：The index for second physical resource that the mapping block maps to the index of the resource for receiving public message in first physical resource successively.

According to fourth aspect, in second of possible implementation of fourth aspect, the first resource mapping mode is：The mapping block maps to the index of the resource for receiving public message according to Secondary resource mapping mode the index of the 3rd physical resource；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to receive the resource impact of public message to second physical resource by described, wherein, the index of second physical resource is index neighbouring with the index of the 3rd physical resource in the index of first physical resource.

According to fourth aspect, in the third possible implementation of fourth aspect, the first resource mapping mode is：The mapping block maps according to distributed resource or centralized resources map, and is used to receive the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur to overlap, the transceiver module receives the public message on the overlapping physical resource, and not in the overlapping thing The proprietary message of the user equipment is received in reason resource.

According to the third possible implementation of fourth aspect, in the 4th kind of possible implementation of fourth aspect, the transceiver module specifically for：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is received on the 4th physical resource.

According to fourth aspect, in the 5th kind of possible implementation of first aspect, the mapping block specifically for：In predetermined time, according to the first resource mapping mode by the resource impact for being used to receiving public message to the second physical resource.

According to fourth aspect, in the 6th kind of possible implementation of first aspect, the transceiver module specifically for：Receive the first resource mapping mode that the base station is sent.

According to the first any one into the 6th kind of possible implementation of fourth aspect, fourth aspect, in the 7th kind of possible implementation of fourth aspect, the resource for being used to receive public message includes virtual resource blocks VRB;The physical resource includes Physical Resource Block PRB.

According to the 7th of fourth aspect the kind of possible implementation, in the 8th kind of possible implementation of fourth aspect, the user equipment is narrowband terminal；And/or, coverage enhancement terminal.

5th aspect, the embodiment of the present invention provides a kind of base station, wherein, the base station includes：Processor, information for obtaining the resource for being used to transmit public message, and obtain the information for the first physical resource for being pre-assigned to user equipment, and by described it is used to transmit the resource impact of public message to the second physical resource according to first resource mapping mode；Wherein, first physical resource includes second physical resource；

Transmitter, for sending the public message to the user equipment using second physical resource.According to the 5th aspect, in the first possible implementation of the 5th aspect, the first resource mapping mode is：The index for second physical resource that the processor maps to the index of the resource for transmitting public message in first physical resource successively.

According to the 5th aspect, in second of possible implementation of the 5th aspect, the first resource mapping mode is：The processor maps to the index of the resource for transmitting public message according to Secondary resource mapping mode the index of the 3rd physical resource；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to transmit the resource impact of public message to second physical resource by described, wherein, second physical resource index for first physical resource index in The neighbouring index of index of 3rd physical resource.

According to the 5th aspect, in the third possible implementation of the 5th aspect, the first resource mapping mode is：The processor maps according to distributed resource or centralized resources map, and is used to transmit the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, then the transmitter transmits the public message on the overlapping physical resource, and does not transmit the proprietary message of the user equipment on the overlapping physical resource.

According to the 5th aspect the third possible implementation, the 5th aspect the 4th kind of possible implementation in, the transmitter specifically for：

It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is transmitted on the 4th physical resource.

According to the 5th aspect, the 5th aspect the 5th kind of possible implementation in, the processor specifically for：In predetermined time, according to the first resource mapping mode by the resource impact for being used to transmitting public message to the second physical resource.

According to the 5th aspect, in the 6th kind of possible implementation of the 5th aspect, the transmitter, is also used for before second physical resource sends the public message to the user equipment, the first resource mapping mode is sent to the user equipment.

According to any one of the first in terms of the 5th aspect, the 5th into the 6th kind of possible implementation, in the 7th kind of possible implementation of the 5th aspect, the resource for being used to transmit public message includes virtual resource blocks VRB;The physical resource includes Physical Resource Block PRB.

According to the 7th kind of possible implementation of the 5th aspect, in the 8th kind of possible implementation of the 5th aspect, the user equipment is narrowband terminal；And/or, coverage enhancement terminal.

6th aspect, the embodiment of the present invention provides a kind of user equipment, wherein, the user equipment includes:Processor, for obtaining first resource mapping mode, and obtain the information of the resource for receiving public message, and obtain the information for the first physical resource for being pre-assigned to user equipment, and by described it is used to receive the resource impact of public message to the second physical resource according to the first resource mapping mode；Wherein, first physical resource includes second physical resource；

Receiver, for receiving the public message that base station is sent using second physical resource.

According to the 6th aspect, in the first possible implementation of the 6th aspect, the first resource mapping mode is：The processor maps to the index of the resource for receiving public message successively The index of second physical resource in first physical resource.

According to the 6th aspect, in second of possible implementation of the 6th aspect, the first resource mapping mode is：The processor maps to the index of the resource for receiving public message according to Secondary resource mapping mode the index of the 3rd physical resource；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to receive the resource impact of public message to second physical resource by described, wherein, the index of second physical resource is index neighbouring with the index of the 3rd physical resource in the index of first physical resource.

According to the 6th aspect, in the third possible implementation of the 6th aspect, the first resource mapping mode is：The processor maps according to distributed resource or centralized resources map, and is used to receive the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, then the receiver receives the public message on the overlapping physical resource, and does not receive the proprietary message of the user equipment on the overlapping physical resource.

According to the 6th aspect the third possible implementation, the 6th aspect the 4th kind of possible implementation in, the receiver specifically for：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is received on the 4th physical resource.

According to the 6th aspect, in the 5th kind of possible implementation of the 6th aspect, the processor, specifically for：In predetermined time, according to the first resource mapping mode by the resource impact for being used to receiving public message to the second physical resource.

According to the 6th aspect, in the 6th kind of possible implementation of the 6th aspect, the receiver, specifically for receiving the first resource mapping mode that the base station is sent.

According to any one of the first in terms of the 6th aspect, the 6th into the 6th kind of possible implementation, in the 7th kind of possible implementation of the 6th aspect, the resource for being used to receive public message includes virtual resource blocks VRB;The physical resource includes Physical Resource Block PRB.

According to the 7th kind of possible implementation of the 6th aspect, in the 8th kind of possible implementation of the 6th aspect, the user equipment is narrowband terminal；And/or, coverage enhancement terminal.

7th aspect, the embodiment of the present invention provides a kind of data transmission system, wherein, the data transmission system includes the base station that any one possible implementation is provided in the above-mentioned third aspect, and above-mentioned The user equipment that the possible implementation of any one in fourth aspect is provided.

Pass through such scheme, distribution is used to transmit the VRB resource impacts of public message to the second physical resource by the embodiment of the present invention by using first resource mapping mode, and second physical resource matches with being pre-assigned to the first physical resource of user equipment, when base station sends the public message using second physical resource to the user equipment, ensure that the user equipment can be properly received the public message, the mapping mode for solving prior art is mismatched in the presence of for transmitting the PRB resources that the VRB resources of public message are mapped to being pre-assigned to the PRB resources of user equipment, and cause the problem of user equipment is unable to properly receive public message.Illustrate the flow chart that Fig. 1 is data transmission method provided in an embodiment of the present invention；

Fig. 2 a be the embodiment of the present invention in be used for transmit public message VRB resources schematic diagram；Fig. 2 b are the schematic diagram of the 3rd physical resource in the embodiment of the present invention；

Fig. 2 c are the schematic diagram of the first physical resource in the embodiment of the present invention；

Fig. 2 d are the schematic diagram for the second physical resource that the embodiment of the present invention is determined using mapping mode 1；Fig. 2 e are the schematic diagram for the second physical resource that the embodiment of the present invention is determined using mapping mode 2；Fig. 2 f are the physical resource schematic diagram for the proprietary message that the embodiment of the present invention distributes to coverage enhancement terminal；

Figure_2gThe physical resource schematic diagram of the proprietary message of coverage enhancement terminal after being adjusted for the embodiment of the present invention using mapping mode 3；

Fig. 2 h are another schematic diagram of the physical resource of the proprietary message of the coverage enhancement terminal after the embodiment of the present invention is adjusted using mapping mode 3；

Fig. 3 is another flow chart of data transmission method provided in an embodiment of the present invention；

Fig. 4 is the structural representation of base station provided in an embodiment of the present invention；

Fig. 5 is the structural representation of user equipment provided in an embodiment of the present invention；

Fig. 6 is another structural representation of base station provided in an embodiment of the present invention；

Fig. 7 is another structural representation of user equipment provided in an embodiment of the present invention；

Fig. 8 is another structural representation of base station provided in an embodiment of the present invention；

Fig. 9 is another structural representation of user equipment provided in an embodiment of the present invention；

Figure 10 is the structural representation of data transmission system provided in an embodiment of the present invention. Embodiment

Technical scheme provided in an embodiment of the present invention can apply to various cordless communication networks, for example：Cloud power communication (global system for mobile communication, referred to as GSM) system, CDMA are moved in the whole world（Code division multiple access, referred to as CDMA) system, WCDMA（Wideband code division multiple access, referred to as WCDMA) system, universal mobile communications (universal mobile telecommunication system, simple standing grain you be UMTS) system, GPRS（General packet radio service, referred to as GPRS) system, Long Term Evolution（Long term evolution, referred to as LTE) system, advanced Long Term Evolution (long term evolution advanced, referred to as LTE-A) system, global interconnection inserting of microwave（Worldwide interoperability for microwave access, referred to as WiMAX) system etc..Term " network " and " system " can be replaced mutually.

In embodiments of the present invention, base station（Base station, referred to as BS) can be and user equipment (user equipment, referred to as UE) or other communication sites such as relay, the equipment communicated, base station can provide the communication overlay of specific physical region.For example, base station can be specifically the base transceiver station in GSM or CDMA（Base Transceiver Station, referred to as BTS) or base station controller（Base Station Controller, referred to as BSC)；Can also be the node B (Node B, referred to as NB) in UMTS or the radio network controller in UMTS（Radio Network Controller, referred to as RNC);It can also be Home eNodeB；It can also be the evolved base station in LTE（Evolutional Node B, referred to as eNB or eNodeB)；Or or cordless communication network in offer access service other access network equipments, the present invention do not limit.In embodiments of the present invention, user equipment can be distributed in whole wireless network, and each UE can be static or moved.

Fig. 1 is the flow chart of data transmission method provided in an embodiment of the present invention.As shown in figure 1, data transmission method provided in an embodiment of the present invention, including：

101st, the information of the resource for transmitting public message is obtained.

102nd, the information for the first physical resource for being pre-assigned to user equipment is obtained.

103rd, it is used to transmit the resource impact of public message to the second physical resource by described according to first resource mapping mode；Wherein, first physical resource includes second physical resource.

104th, the public message is sent to the user equipment using second physical resource.

Specifically, the executive agent of the embodiment of the present invention can be base station；The user equipment can be narrow Tape terminal and/or coverage enhancement terminal.The data can include public message and the proprietary message of user equipment；The public message includes host system message block（Master Information Block, abbreviation MIB), system information block (System Information Block, abbreviation SIB), accidental access response（Random Access Response, abbreviation RAR) or paging（Paging) etc.；The resource for being used to transmit public message of the distribution includes VRB;First physical resource includes PRB;First physical resource is to be pre-assigned to user equipment, physical resource for transmitting public message and the proprietary message of user equipment, and the user equipment can complete the reception of public message and/or the proprietary message of user equipment by first physical resource；Second physical resource is used to transmit public message；Second physical resource matches with being pre-assigned to the first physical resource of user equipment.

Data transmission method provided in an embodiment of the present invention, distribution is used to transmit the VRB resource impacts of public message to the second physical resource by using first resource mapping mode, and second physical resource matches with being pre-assigned to the first physical resource of user equipment, when base station uses second physical resource to the user equipment transmission public message, ensure that the user equipment can be properly received the public message, the mapping mode for solving prior art is present for transmitting the PRB resources that the VRB resources of public message are mapped to, PRB resources mismatch with being pre-assigned to user equipment, and cause the problem of user equipment is unable to properly receive public message.

It should be noted that, base station is using first resource mapping mode provided in an embodiment of the present invention by the resource impact for transmitting public message to being pre-assigned to the second physical resource that the first physical resource of user equipment matches, and while second physical resource sends the public message to the user equipment, whether continue by traditional resource mapping method base station, such as centralized mapping mode or distributed mapping mode, the VRB that public message is dispatched is mapped to PRB, and the public message is sent on the PRB, the present invention is not limited.

On the basis of above-described embodiment, first resource mapping mode can be obtained by base station and user equipment by pre-defined rule；It can also be base station dynamic configuration, and user equipment is sent to by broadcast or unicast messages.Optionally, base station sends the first resource mapping mode before the public message is sent to the user equipment using second physical resource to the user equipment.

The realization of the first resource mapping mode can for it is following any one：

Mapping mode 1:The index for second physical resource that base station maps to the index of the resource for transmitting public message in first physical resource successively；In practice, the user equipment in mapping mode 1 can be narrowband terminal. Fig. 2 a be the embodiment of the present invention in be used for transmit public message VRB resources schematic diagram.As shown in Figure 2 a, for transmitting the VRB resources of public message for VRB pairs of index 3,4 and 5.Fig. 2 c are the schematic diagram of the first physical resource in the embodiment of the present invention.As shown in Figure 2 c, base station is that pre-assigned first physical resource of narrowband terminal is the PRB pair that index is 3,8,11,14,17 and 22, that is, narrowband terminal can receive data on those PRB.

Fig. 2 d are the schematic diagram for the second physical resource that the embodiment of the present invention is determined using mapping mode 1.Using traditional resource mapping method by for transmitting the PRB resources that the VRB resource impacts of public message are arrived, with in advance for narrowband terminal distribute the unmatched scene of the first physical resource in, as shown in Fig. 2 a, Fig. 2 c and Fig. 2 d, the detailed process for determining the second physical resource using mapping mode 1 in the embodiment of the present invention is:According to being VRB pairs of index 3,4 and 5 for transmitting the VRB resources of public message, its index is followed successively by from low to high： 3、 4、 5；PRB pair of the first physical resource of narrowband terminal for index 3,8,11,14,17 and 22 is distributed to, its index is followed successively by from low to high：3rd, 8,11,14,17,22, base station, by the index of the resource for transmitting public message, is sequentially mapped to the index of resource in first physical resource according to mapping mode 1；Wherein, the index of the index, as the second physical resource of the first physical resource that the index of public message resource is mapped to.Optionally, base station maps the index of each public message resource successively according to the order indexed from low to high of the resource for transmitting public message；And, base station is according to the order indexed from low to high of first physical resource, the index that the index of first physical resource is mapped to as public message resource index successively.As shown in Fig. 2 a, Fig. 2 c and Fig. 2 d, order of the base station according to public message resource index from low to high, and first physical resource index order from low to high, by VRB pairs that the resource index of public message is 3,4 and 5, it is 3,8,11 PRB pair to be sequentially mapped to the index of the first physical resource（Referring to Fig. 2 d)；That is, the second physical resource determined i.e. in the embodiment of the present invention using mapping mode 1 is the PRB in the PRB pair that index is 3,8,11.It is readily apparent that base station can also according to public message resource index（And/or first physical resource index）Order or specific order from high to low, map to the index of resource in first physical resource, the present invention is not limited thereto successively by the index of public message resource.

Mapping mode 2:Base station maps to the index of the resource for transmitting public message according to Secondary resource mapping mode the index of the 3rd physical resource；Wherein, the Secondary resource mapping mode is traditional resource mapping method, such as distributed resource mapping mode or centralized resources mapping mode；If the index of the index of the 3rd physical resource and first physical resource is mismatched, by the resource impact for being used to transmit public message to second physical resource, wherein, the rope of second physical resource It is cited as index neighbouring with the index of the 3rd physical resource in the index of first physical resource.It is evident that, the index of second physical resource can also be the index indexed farther out in the index of first physical resource with the 3rd physical resource, or be the particular index in the index of first physical resource, the present invention is not limited thereto.In practice, the user equipment in mapping mode 2 can be narrowband terminal.

Fig. 2 b are the schematic diagram of the 3rd physical resource in the embodiment of the present invention.As shown in Figure 2 b, according to Secondary resource mapping mode（I.e. traditional resource mapping method）, base station is by the index of the resource for transmitting public message（That is VRB pairs for 3,4 and 5 is indexed in Fig. 2 a）It is mapped to the 3rd physical resource（That is index is the PRB in 1,6,7,13,18 and 19 PRB pair in Fig. 2 b).Fig. 2 c are that base station is pre-assigned first physical resource of narrowband terminal in the embodiment of the present invention（Index is 3,8,11,14,17 and 22 PRB pair in Fig. 2 c）.Knowable to Fig. 2 b and Fig. 2 c are contrasted, the 3rd physical resource determined using traditional resource mapping method is mismatched with being pre-assigned to the first physical resource of narrowband terminal so that narrowband terminal is unable to properly receive public message on pre-assigned first physical resource.

Fig. 2 e are the schematic diagram for the second physical resource that the embodiment of the present invention is determined using mapping mode 2.Using traditional resource mapping method by for transmitting the PRB resources that the VRB resource impacts of public message are arrived, with in advance for narrowband terminal distribute the unmatched scene of the first physical resource in, refer to the detailed process for determining the second physical resource using mapping mode 2 in Fig. 2 a, Fig. 2 b, Fig. 2 c and Fig. 2 e, the embodiment of the present invention is：

According to traditional distributed resource mapping mode, base station is by the resource for transmitting public message（VRB pairs for 3,4 and 5 is indexed in Fig. 2 a）It is mapped to the 3rd physical resource（Index is the PRB in 1,6,7,13,18 and 19 PRB pair in Fig. 2 b)；Judge to understand, 3rd physical resource and the first physical resource mismatch for being pre-assigned to narrowband terminal, then base station is in the index of first physical resource, the index neighbouring with the index of the 3rd physical resource is obtained, the second physical resource after the index mapping of the resource for transmitting public message is used as.As shown in Fig. 2 b, Fig. 2 c and Fig. 2 e：First PRB of the PRB pair that the index that first PRB of the PRB pair that Suo Gong I are 1 in Fig. 2 b is mapped to the first physical resource is 3;PRB couples of first PRB that second PRB of the PRB pair that index is 6, index are 7 in Fig. 2 b, second and first PRB of the PRB pair that the index for being respectively mapped to the first physical resource is 8;Second PRB of the PRB pair that the index that second PRB of the PRB pair that index is 13 is mapped to the first physical resource in Fig. 2 b is 14;Second PRB of the PRB pair that first PRB of the PRB pair that index is 18, index are 19 in Fig. 2 b, is respectively mapped to the first physics money The index in source is first PRB and second PRB of 17 PRB pair;The second physical resource determined i.e. in the embodiment of the present invention using mapping mode 2 is the PRB in the PRB pair that index is 3,8,14 and 17

(referring to Fig. 2 e).

Proximity mapping mode 3:Base station maps according to distributed resource or centralized resources map, and is used to transmit the resource impact of public message to the second physical resource by described；Base station sends public message using second physical resource to user equipment.But, if it is determined that second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur to overlap, the public message is then transmitted on the overlapping physical resource, and does not transmit the proprietary message of the user equipment on the overlapping physical resource.The user equipment in mapping mode 3 can be coverage enhancement terminal in practice.

In a distributed manner exemplified by resource impact, base station maps according to distributed resource, by the index of the resource of public message（That is VRB pairs for 3,4 and 5 is indexed in Fig. 2 a）It is mapped to the second physical resource that base station is used to send public message to user equipment（The PRB in the PRB pair for 1,6,7,13,18 and 19 is indexed, the distribution of resource schematic diagram may refer to shown in Fig. 2 b）.

Fig. 2 f are the physical resource schematic diagram for the proprietary message that the embodiment of the present invention distributes to coverage enhancement terminal.As shown in figure 2f, the physical resource for distributing to the proprietary message of coverage enhancement terminal is the PRB pair that index is 3,8,11,14,18 and 22.Knowable to Fig. 2 b and Fig. 2 f are contrasted, the physical resource of the proprietary message of coverage enhancement terminal in index on 18 PRB, with for transmit the second physical resource of public message there occurs it is overlapping.In order to solve in this problem, the embodiment of the present invention to be handled using mapping mode 3.Fig. 2 g are the physical resource schematic diagram of the proprietary message of the coverage enhancement terminal after the embodiment of the present invention is adjusted using mapping mode 3.As shown in Figure 2 g, the physical resource of the proprietary message of the coverage enhancement terminal after adjustment is that index is 3,8,11,14 and 22 PRB pair, and base station is not in the overlapping physical resource（Index the PRB for 18) on transmit the proprietary message of the user equipment, and base station can be in the overlapping physical resource（Index the PRB for 18) on transmit the public message, ensure that coverage enhancement terminal can be properly received public message or proprietary message, when the physical resource of proprietary message for solving coverage enhancement terminal is overlapped with the second physical resource generation for transmitting public message, the problem of coverage enhancement terminal is unable to properly receive public message or proprietary message.

Optionally, the proprietary message that the user equipment is not transmitted on the overlapping physical resource, be specially：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is transmitted on the 4th physical resource.It is readily apparent that the 4th physical resource can also be the physical resource with the overlapping physical resource farther out, or Person is the specific physical resource determined by the overlapping physical resource, and the present invention is not limited thereto.Fig. 2 h are another schematic diagram of the physical resource of the proprietary message of the coverage enhancement terminal after the embodiment of the present invention is adjusted using mapping mode 3.As shown in fig. 2h, the physical resource of the proprietary message of the coverage enhancement terminal after adjustment is to index the PRB pair for 3,8,11,14,17 and 22, gp, and base station is not in the overlapping physical resource（Index the PRB for 18) on transmit the proprietary message of the user equipment, PRB (i.e. the 4th physical resources that base station is 17 in the neighbouring indexes of the PRB for being 18 with index）The proprietary message of the upper transmission user equipment, it is ensured that coverage enhancement terminal can be properly received public message or proprietary message.

Optionally, the entry-into-force time interval of first resource mapping mode is preset, for example, default at the time of, according to the first resource mapping mode by the resource impact for being used to transmitting public message to the second physical resource；And default at the time of outside, then can select to use method for mapping resource of the prior art.

Data transmission method provided in an embodiment of the present invention, can also be default at the time of, the resource impact for being used to transmit public message is matched to the second physical resource, and second physical resource with being pre-assigned to the first physical resource of user equipment by using traditional centralized resources mapping mode.

On the basis of above-described embodiment, with reference to the first resource mapping mode, mapped mode is determined；The mapped mode, resource mapping method for indicating base station used resource allocation when public message is dispatched, for example, A at the time of being defined on default, base station uses traditional distributed resource mapping scheduler public message, the B default at the time of, base station uses first resource mapping mode or traditional centralized resources mapping scheduler public message.Based on the first resource mapping mode or traditional centralized resources mapping mode, no matter system bandwidth how much, mapped on the physical resource for distribute to narrowband terminal.

Optionally, the mapped mode, can be obtained by base station and user equipment by pre-defined rule；It can also be base station dynamic configuration, such as, for the terminal not networked, the reception of public message be obtained by the way of blind check, then access network；For the terminal networked, the mapped mode can be sent to user equipment by base station by broadcast or unicast messages, so that the user equipment knows that base station sends public message according to the mapped mode.

The realization of the mapped mode can for it is following any one：

1) for system message（SI) ：If SI- window length is more than 1 subframe, then different resource mapping methods can be used for different subframes, for example, defining mode, indicate that Si-window specific sub-frame takes traditional distributed resource mapping mode to send, other subframes use first resource The mapping side's of penetrating mode formula or or the collection of tradition system concentrate the money resource source mapping side of the penetrating mode formula hair transmission of Chinese style formula to give；；Or or person, to in it is all have system unite message breath block block

((SSIIBB)) 11, then it can show that the special specific fixed SSIIBB11 without wireless line frame frame takes point distribution cloth formula money resource source mapping side of the penetrating mode formula hair transmission for taking tradition system to send SSIIBB11 to refer to,, its other he takes without wireless line frame frame and takes the one one money resource source mapping side's of penetrating mode formula or or pass the collection of tradition system and concentrate the money resource source mapping side of the penetrating mode formula hair transmission of Chinese style formula to send..

55 22)) RRAARR::Be able to can be directed to pin to it is different with sub- sub-frame frames using with it is different with the money resource source mapping side of penetrating mode formulas, example for example such as, the fixed adopted mould pattern formula of definition, instruction is shown in RRAARR windows window mouth（（Wwiinnddooww finger)) specifies stator sub-frame frame, point distribution cloth formula money resource source mapping side of the penetrating mode formula hair transmission for taking tradition system is taken to send,, its other his sub- sub-frame frame is using mapping the side's of penetrating mode formula with the one one money resource source or or pass the collection of tradition system and concentrate the money resource source mapping side of the penetrating mode formula hair transmission of Chinese style formula to send；；Or or person,, it is first specified in advance it is fixed access to take the RRAARR that answers into money resource source with random machine take the one one money resource source to map the side's of penetrating mode formula or or pass the collection of tradition system and concentrate Chinese style formula to provide resource source and reflect the mapping side of penetrating mode formula and send out transmission to send RRAARR..

1100 33)) paging exhales：：If setting surely paging exhale the key degree degree cycle phase or or person define adopted mould pattern formula, really being scheduled on to exhale in the paging set at every moment takes point distribution cloth formula money resource source mapping side of the penetrating mode formula hair transmission for taking tradition system to send,, its other his sub- sub-frame frame is using mapping the side's of penetrating mode formula with the one one money resource source or or pass the collection of tradition system and concentrate the money resource source mapping side of the penetrating mode formula hair transmission of Chinese style formula to send..

The bright real example example of applying of book hair invention provides the base that supplies based on transmitting defeated side's method in institute's number data biography for stating the mapping side's of penetrating mode formula, all trivial fractionated molecule sub-frame frame class classification not or or person draw and divide a point paging and exhale the key degree degree cycle phase,, pin is directed to unite to tradition at whole terminal end and only need to need to transmit defeated one a copy by a copy father-in-law with the whole terminal end of arrowband band to disappear altogether

1155 breath breath and with an a copy by a copy father-in-law altogether message breath key degree degree, drop reduction it is low know clearly letter signaling order expense pin；；With and and, base base station station base be based in institute described in state the mapping side of penetrating mode formula, setting at every moment, by by described state with being used to provide on resource source in transmitting the defeated father-in-law money resource source that message ceases altogether and be incident upon to point distribution dispensing to manage to the thing physics at the whole terminal end of arrowband band,, ensure that described state of card institute enough correct really receive can be stated father-in-law and disappeared altogether message breath with equipment in every family is standby described in receipts..

Can optional choosing, base base station station, which is used, believes channel road with managing lower every trade control control with the same physics of thing one by one and make（（PPhhyyssiiccaall DDoowwnnlliinnkk CCoonnttrrooll CChhaannnneell,, letter referred to as title PPDDCCCCHH)) each and every one the father-in-law lower every trade of thing physics reason that message ceases altogether enjoys letter channel road to key degree degree two-by-two（（PPhhyyssiiccaall

2200 DDoowwnnlliinnkk SShhaarreedd CChhaannnneell, referred to as claim PPDDSSCCHH)),, described state each and every one father-in-law two-by-two message breath point Wei not be that the father-in-law at the whole terminal end of tradition system message breath and ceases with the father-in-law at the whole terminal end of the arrowband band message that disappears altogether altogether respectively altogether..Tradition system is distributed with money resource source with the standby father-in-law of the equipment in every family PPDDSSCCHH that message ceases altogether by according to the money resource source mapping side of the penetrating mode formula point for shining tradition system,, and simultaneously should accordingly be received by terminating to receive by the whole terminal of tradition system ground；；Join ginseng figure Figure 22 aa and show with shown in figure Figure 22 bb institutes, root is according to the money resource source mapping side of the penetrating mode formula according to tradition system,, in figure Figure 22 aa in rustling sound be cited as 33,44 and with 55 VVRRBB to by by be mapped to rustling sound be cited as 11,66,77,1133,1188 and and 1199 PPRRBB to right..The father-in-law PPDDSSCCHH that message ceases altogether at the whole terminal end of arrowband band

2255 provide the one one money resource source mapping side of the penetrating mode formula point distribution supplied with money resource source by according to according to the real example example institute that applies of bright any meaning of book invention, and simultaneously mutually accordingly should ground ground by terminating reception receipts by the whole terminal of narrow arrowband band..Book hair invention it is bright it is real apply example example provide supply using with PPDDSSCCHH side's scheme case with the same key degree of PPDDCCCCHH one by one degree each and every one father-in-law message breath altogether two-by-two,, so that band whole terminal end in arrowband is received mutually shadow influence with the reception with the whole terminal end of tradition system and rung..

Figure Figure 33 is the bright real another first-class flow journey figure figure for applying the defeated side's method of number data transmission that example example offer is supplied of book hair invention..As shown as shown in figure Figure 33 institutes, the bright real example example of applying of book hair invention provides the defeated side's method of number data transmission supplied, bag is included：：

3300 * 302nd, the information of the resource for receiving public message is obtained.

303rd, the information for the first physical resource for being pre-assigned to user equipment is obtained.

304th, it is used to receive the resource impact of public message to the second physical resource by described according to the first resource mapping mode；Wherein, first physical resource includes second physical resource.

305th, the public message that base station is sent is received using second physical resource.

Specifically, the executive agent of the embodiment of the present invention can be user equipment.The user equipment can be narrowband terminal and/or coverage enhancement terminal.The data can include public message and the proprietary message of user equipment；The public message includes MIB, SIB, RAR or Paging etc.；The resource for being used to receive public message includes VRB;First physical resource includes PRB;First physical resource is to be pre-assigned to user equipment, physical resource for transmitting public message and the proprietary message of user equipment；Second physical resource is used to transmit public message；Second physical resource can match with being pre-assigned to the first physical resource of user equipment.

Data transmission method provided in an embodiment of the present invention, using first resource mapping mode by for receiving the VRB resource impacts of public message to the second physical resource, and second physical resource matches with being pre-assigned to the first physical resource of user equipment, when user equipment receives the public message that base station is sent using second physical resource, ensure that the user equipment can be properly received the public message, the mapping mode for solving prior art has the VRB resources for being used for transmitting public message（User equipment is used for the VRB resources for receiving public message）The PRB resources being mapped to, the PRB resources with being pre-assigned to user equipment, mismatch and cause the problem of user equipment is unable to properly receive public message.

On the basis of above-described embodiment, the user equipment, which obtains first resource mapping mode, to be included：Receive the first resource mapping mode that the base station is sent.

Fig. 4 is the structural representation of base station provided in an embodiment of the present invention.As shown in figure 4, base station 400 provided in an embodiment of the present invention includes：Acquisition module 401, mapping block 402 and transceiver module 403, wherein：

The acquisition module 401, information for obtaining the resource for being used to transmit public message, and the information for the first physical resource for being pre-assigned to user equipment is obtained, and it is used to transmit the information of the resource of public message and the information transfer of first physical resource to mapping block 402 by described;

The mapping block 402, for receiving the information and the information of first physical resource for being used to transmit the resource of public message from the acquisition module 401, and by described it is used to transmit the resource impact of public message to the second physical resource according to first resource mapping mode, and by second physical resource Information transfer to transceiver module 403;Wherein, first physical resource includes second physical resource；

The transceiver module 403, the information for receiving second physical resource from the mapping block, and use second physical resource to send the public message to the user equipment.

Base station 400 provided in an embodiment of the present invention, can be used for the technical scheme for performing embodiment of the method shown in Fig. 1, and its implementing principle and technical effect is similar, will not be repeated here.

Optionally, the first resource mapping mode is：The index for second physical resource that the mapping block 402 maps to the index of the resource for transmitting public message in first physical resource successively.

Optionally, the first resource mapping mode is：The mapping block 402 maps to the index of the resource for transmitting public message according to Secondary resource mapping mode the index of the 3rd physical resource；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to transmit the resource impact of public message to second physical resource by described, wherein, the index of second physical resource is index neighbouring with the index of the 3rd physical resource in the index of first physical resource.

Optionally, the first resource mapping mode is：The mapping block 402 maps according to distributed resource or centralized resources map, and is used to transmit the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, then the transceiver module transmits the public message on the overlapping physical resource, and does not transmit the proprietary message of the user equipment on the overlapping physical resource.

Further, the transceiver module 403 specifically for：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is transmitted on the 4th physical resource.

Optionally, the mapping block 402 specifically for：In predetermined time, according to the first resource mapping mode by the resource impact for being used to transmitting public message to the second physical resource.

Optionally, the transceiver module 403, is additionally operable to before the public message is sent to the user equipment using second physical resource, and the first resource mapping mode is sent to the user equipment.

On the basis of above-described embodiment, the resource for being used to transmit public message includes virtual resource blocks VRB;The physical resource includes Physical Resource Block PRB.

Optionally, the user equipment is narrowband terminal；And/or, coverage enhancement terminal. Fig. 5 is the structural representation of user equipment provided in an embodiment of the present invention.As shown in figure 5, user equipment 500 provided in an embodiment of the present invention includes：Acquisition module 501, mapping block 502 and transceiver module 503, wherein：

The acquisition module 501, for obtaining first resource mapping mode, and obtain the information of the resource for receiving public message, and the information for the first physical resource for being pre-assigned to user equipment is obtained, and by the information transfer of the first resource mapping mode, the information for receiving the resource of public message and first physical resource to mapping block 502;

The mapping block 502, for receiving the first resource mapping mode, the information and the information of first physical resource for being used to receive the resource of public message from the acquisition module 501, and be used to receive the resource impact of public message by described according to the first resource mapping mode to the second physical resource, and by the information transfer of second physical resource and give the transceiver module 503;Wherein, first physical resource includes second physical resource；

The transceiver module 503, the information for receiving second physical resource from the mapping block 502, and receive the public message that base station is sent using second physical resource.

User equipment 500 provided in an embodiment of the present invention, can be used for the technical scheme for performing embodiment of the method shown in Fig. 3, and its implementing principle and technical effect is similar, will not be repeated here.

Optionally, the first resource mapping mode is：The index for second physical resource that the mapping block 502 maps to the index of the resource for receiving public message in first physical resource successively.

Optionally, the first resource mapping mode is：The mapping block 502 maps to the index of the resource for receiving public message according to Secondary resource mapping mode the index of the 3rd physical resource；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to receive the resource impact of public message to second physical resource by described, wherein, the index of second physical resource is index neighbouring with the index of the 3rd physical resource in the index of first physical resource.

Optionally, the first resource mapping mode is：The mapping block 502 maps according to distributed resource or centralized resources map, and is used to receive the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, then the transceiver module receives the public message on the overlapping physical resource, and does not receive the proprietary message of the user equipment on the overlapping physical resource. Further, the transceiver module 503 specifically for：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is received on the 4th physical resource.

Optionally, the mapping block 502 specifically for：In predetermined time, according to the first resource mapping mode by the resource impact for being used to receiving public message to the second physical resource.

Optionally, the transceiver module 503 specifically for：Receive the first resource mapping mode that the base station is sent.

On the basis of above-described embodiment, the resource for being used to receive public message includes virtual resource blocks VRB;The physical resource includes Physical Resource Block PRB.

Optionally, the user equipment is narrowband terminal；And/or, coverage enhancement terminal.

Fig. 6 is another structural representation of base station provided in an embodiment of the present invention.As shown in fig. 6, base station 600 provided in an embodiment of the present invention, including：Processor 601, memory 602 and communication interface 603, in addition to communication bus 604;Processor 601, memory 602 and communication interface 603 are connected with each other by bus 604.

Above-mentioned processor 601 can be general processor, including central processing unit（Central

Processing Unit, abbreviation CPU), network processing unit（Network Processor, abbreviation NP) etc.；It can also be digital signal processor（DSP), application specific integrated circuit（ASIC), ready-made programmable gate array（) or other PLDs, discrete hardware components FPGA.

Memory 602, for depositing program.Specifically, program can include program code, and described program code includes computer-managed instruction.Memory 602 may include high-speed RAM, it is also possible to also including nonvolatile memory（Non- volatile memory), for example, at least one magnetic disk storage.

The communication that the communication interface 603 is used between the base station 600 and other equipment；Packet can be received or sent by the communication interface.

When the base station 600 is run, communicated between processor 601 and memory 602, processor

The program deposited in 601 execution memories 602, performs data transmission method provided in an embodiment of the present invention, methods described includes：

Obtain the information of the resource for transmitting public message；

It is used to transmit the resource impact of public message to the second physics by described according to first resource mapping mode Resource；Wherein, first physical resource includes second physical resource；

Using second physical resource public message is sent to the user equipment.

Optionally, the first resource mapping mode is：The index for second physical resource that the index of the resource for transmitting public message is mapped in first physical resource successively.

Optionally, the first resource mapping mode is：The index of the resource for transmitting public message is mapped to the index of the 3rd physical resource according to Secondary resource mapping mode；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to transmit the resource impact of public message to second physical resource by described, wherein, the index of second physical resource is index neighbouring with the index of the 3rd physical resource in the index of first physical resource.

Optionally, the first resource mapping mode is：According to distributed resource mapping or centralized resources mapping, it is used to transmit the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, the public message is then transmitted on the overlapping physical resource, and does not transmit the proprietary message of the user equipment on the overlapping physical resource.

Further, the proprietary message that the user equipment is not transmitted on the overlapping physical resource, be specially：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is transmitted on the 4th physical resource.

Optionally, it is described to be included resource impact to second physical resource for being used to transmit public message according to first resource mapping mode：

In predetermined time, according to the first resource mapping mode by the resource impact for being used to transmitting public message to the second physical resource.

Optionally, before the use second physical resource sends the public message to the user equipment, in addition to：The first resource mapping mode is sent to the user equipment.

On the basis of above-described embodiment, the resource for being used to transmit public message includes virtual resource blocks

VRB;The physical resource includes Physical Resource Block PRB.

Fig. 7 is another structural representation of user equipment provided in an embodiment of the present invention.As shown in fig. 7, user equipment 700 provided in an embodiment of the present invention, including：Processor 701, memory 702 and communication interface 703, in addition to communication bus 704;Processor 701, memory 702 and communication interface 703 It is connected with each other by bus 704.

Above-mentioned processor 701 can be general processor, including central processing unit（Central Processing Unit, abbreviation CPU), network processing unit（Network Processor, abbreviation NP) etc.；It can also be digital signal processor（DSP), application specific integrated circuit（ASIC), ready-made programmable gate array（) or other PLDs, discrete hardware components FPGA.

Memory 702, for depositing program.Specifically, program can include program code, and described program code includes computer-managed instruction.Memory 702 may include high-speed RAM, it is also possible to also including nonvolatile memory（Non- volatile memory), for example, at least one magnetic disk storage.

The communication that the communication interface 703 is used between the user equipment 700 and other equipment；Packet can be received or sent by the communication interface.

When the user equipment 700 is run, communicated between processor 701 and memory 702, processor 701 performs the program deposited in memory 702, perform data transmission method provided in an embodiment of the present invention, methods described includes：

Obtain first resource mapping mode；

Obtain the information of the resource for receiving public message；

Optionally, the first resource mapping mode is：The index for second physical resource that the index of the resource for receiving public message is mapped in first physical resource successively.

Optionally, the first resource mapping mode is：The index of the resource for receiving public message is mapped to the index of the 3rd physical resource according to Secondary resource mapping mode；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to receive the resource impact of public message to second physical resource by described, wherein, the index of second physical resource is index neighbouring with the index of the 3rd physical resource in the index of first physical resource.

Optionally, the first resource mapping mode is：According to distributed resource mapping or centralized resources mapping, it is used to receive the resource impact of public message to the second physical resource by described；If described second Physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, the public message is then received on the overlapping physical resource, and does not receive the proprietary message of the user equipment on the overlapping physical resource.

Further, the proprietary message that the user equipment is not received on the overlapping physical resource, be specially：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is received on the 4th physical resource.

Optionally, it is described to be included resource impact to second physical resource for being used to receive public message according to first resource mapping mode：

In predetermined time, according to the first resource mapping mode by the resource impact for being used to receiving public message to the second physical resource.

Optionally, the acquisition first resource mapping mode includes：Receive the first resource mapping mode that the base station is sent.

Fig. 8 is another structural representation of base station provided in an embodiment of the present invention.As shown in figure 8, base station 800 provided in an embodiment of the present invention includes：Processor 801 and transmitter 802, wherein：

Processor 801, information for obtaining the resource for being used to transmit public message, and obtain the information for the first physical resource for being pre-assigned to user equipment, and by described it is used to transmit the resource impact of public message to the second physical resource according to first resource mapping mode；Wherein, first physical resource includes second physical resource；

Transmitter 802, for sending the public message to the user equipment using second physical resource.

Optionally, the first resource mapping mode is：The index for second physical resource that the processor 801 maps to the index of the resource for transmitting public message in first physical resource successively.

Optionally, the first resource mapping mode is：The processor 801 maps to the index of the resource for transmitting public message according to Secondary resource mapping mode the index of the 3rd physical resource；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, it is used to transmit by described The resource impact of public message to second physical resource, wherein, the index of second physical resource is the neighbouring index of index in the index of first physical resource with the 3rd physical resource.

Optionally, the first resource mapping mode is：The processor 801 maps according to distributed resource or centralized resources map, and is used to transmit the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, then the transmitter transmits the public message on the overlapping physical resource, and does not transmit the proprietary message of the user equipment on the overlapping physical resource.

Further, the transmitter 802 specifically for：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is transmitted on the 4th physical resource.

Optionally, the processor 801 specifically for：In predetermined time, according to the first resource mapping mode by the resource impact for being used to transmitting public message to the second physical resource.

Optionally, the transmitter 802, is also used for before second physical resource sends the public message to the user equipment, the first resource mapping mode is sent to the user equipment.

VRB;The physical resource includes Physical Resource Block PRB.

Fig. 9 is another structural representation of user equipment provided in an embodiment of the present invention.As shown in figure 9, user equipment 900 provided in an embodiment of the present invention includes：Receiver 901 and processor 902, wherein：Processor 902, for obtaining first resource mapping mode, and obtain the information of the resource for receiving public message, and obtain the information for the first physical resource for being pre-assigned to user equipment, and by described it is used to receive the resource impact of public message to the second physical resource according to the first resource mapping mode；Wherein, first physical resource includes second physical resource；

Receiver 901, for receiving the public message that base station is sent using second physical resource.Optionally, the first resource mapping mode is：The index for second physical resource that the processor 902 maps to the index of the resource for receiving public message in first physical resource successively.

Optionally, the first resource mapping mode is：The processor 902 maps to the index of the resource for receiving public message according to Secondary resource mapping mode the index of the 3rd physical resource；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If described The index of 3rd physical resource is mismatched with the index of first physical resource, then it is used to receive the resource impact of public message to second physical resource by described, wherein, the index of second physical resource is index neighbouring with the index of the 3rd physical resource in the index of first physical resource.

Optionally, the first resource mapping mode is：The processor 902 maps according to distributed resource or centralized resources map, and is used to receive the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, then the receiver receives the public message on the overlapping physical resource, and does not receive the proprietary message of the user equipment on the overlapping physical resource.

Further, the receiver 901 specifically for：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is received on the 4th physical resource.

Optionally, the processor 902, specifically for：In predetermined time, according to the first resource mapping mode by the resource impact for being used to receiving public message to the second physical resource.

Optionally, the receiver 901, specifically for receiving the first resource mapping mode that the base station is sent.

Figure 10 is the structural representation of data transmission system provided in an embodiment of the present invention.As shown in Figure 10, data transmission system 1000 provided in an embodiment of the present invention includes base station 1001 and user equipment 1002, wherein：The base station 1001 can use the structure of base station embodiment shown in Fig. 4, and its is corresponding, can perform the technical scheme of embodiment of the method shown in Fig. 1 of the present invention, and its implementing principle and technical effect is similar, will not be repeated here.The user equipment 1002 can use the structure of user equipment embodiment shown in Fig. 5, and its is corresponding, can perform the technical scheme of embodiment of the method shown in Fig. 3 of the present invention, and its implementing principle and technical effect is similar, will not be repeated here.

One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can be completed by the related hardware of programmed instruction, foregoing program can be stored in a computer read/write memory medium, the program upon execution, performs the step of including above method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or CD etc. are various can be with the medium of store program codes. Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although the present invention is described in detail with reference to foregoing embodiments, it will be understood by those within the art that：It can still modify to the technical scheme described in foregoing embodiments, or carry out equivalent substitution to which part or all technical characteristic；And these modifications or replacement, the essence of appropriate technical solution is departed from the scope of various embodiments of the present invention technical scheme.

Claims

Claims

1st, a kind of data transmission method, it is characterised in that including：

Obtain the information of the resource for transmitting public message；

Obtain the information for the first physical resource for being pre-assigned to user equipment；

It is used to transmit the resource impact of public message to the second physical resource by described according to first resource mapping mode；Wherein, first physical resource includes second physical resource；

Using second physical resource public message is sent to the user equipment.

2nd, according to the method described in claim 1, it is characterised in that the first resource mapping mode is：The index for second physical resource that the index of the resource for transmitting public message is mapped in first physical resource successively.

3rd, according to the method described in claim 1, it is characterised in that the first resource mapping mode is：The index of the resource for transmitting public message is mapped to the index of the 3rd physical resource according to Secondary resource mapping mode；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to transmit the resource impact of public message to second physical resource by described, wherein, the index of second physical resource is index neighbouring with the index of the 3rd physical resource in the index of first physical resource.

4th, according to the method described in claim 1, it is characterised in that the first resource mapping mode is：According to distributed resource mapping or centralized resources mapping, it is used to transmit the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, the public message is then transmitted on the overlapping physical resource, and does not transmit the proprietary message of the user equipment on the overlapping physical resource.

5th, method according to claim 4, it is characterised in that the proprietary message that the user equipment is not transmitted on the overlapping physical resource, be specially：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is transmitted on the 4th physical resource.

6th, according to the method described in claim 1, it is characterised in that described to be included resource impact to second physical resource for being used to transmit public message according to first resource mapping mode：

In predetermined time, according to the first resource mapping mode by the money for being used to transmit public message Source maps to the second physical resource.

7th, according to the method described in claim 1, it is characterised in that it is described send the public message to the user equipment using second physical resource before, in addition to：The first resource mapping mode is sent to the user equipment.

8th, according to any described methods of claim 1-7, it is characterised in that the resource for being used to transmit public message includes virtual resource blocks VRB;The physical resource includes Physical Resource Block PRB.

9th, method according to claim 8, it is characterised in that the user equipment is narrowband terminal;And/or, coverage enhancement terminal.10th, a kind of data transmission method, it is characterised in that including：

Obtain first resource mapping mode；

Obtain the information of the resource for receiving public message；

Obtain the information for the first physical resource for being pre-assigned to user equipment；

It is used to receive the resource impact of public message to the second physical resource by described according to the first resource mapping mode；Wherein, first physical resource includes second physical resource；

The public message that base station is sent is received using second physical resource.

11st, method according to claim 10, it is characterised in that the first resource mapping mode is：The index for second physical resource that the index of the resource for receiving public message is mapped in first physical resource successively.

12nd, method according to claim 10, it is characterised in that the first resource mapping mode is：The index of the resource for receiving public message is mapped to the index of the 3rd physical resource according to Secondary resource mapping mode；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to receive the resource impact of public message to second physical resource by described, wherein, the index of second physical resource is index neighbouring with the index of the 3rd physical resource in the index of first physical resource.

13rd, method according to claim 10, it is characterised in that the first resource mapping mode is：According to distributed resource mapping or centralized resources mapping, it is used to receive the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur to overlap, connect on the overlapping physical resource The public message is received, and does not receive the proprietary message of the user equipment on the overlapping physical resource.

14th, method according to claim 13, it is characterised in that the proprietary message that the user equipment is not received on the overlapping physical resource, be specially：

It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is received on the 4th physical resource.

15th, method according to claim 10, it is characterised in that described to be included resource impact to second physical resource for being used to receive public message according to first resource mapping mode：

In predetermined time, according to the first resource mapping mode by the resource impact for being used to receiving public message to the second physical resource.

16th, method according to claim 10, it is characterised in that the acquisition first resource mapping mode includes：Receive the first resource mapping mode that the base station is sent.

17th, according to any described methods of claim 10-16, it is characterised in that the resource for being used to receive public message includes virtual resource blocks VRB;The physical resource includes Physical Resource Block PRB.

18th, method according to claim 17, it is characterised in that the user equipment is narrowband terminal；And/or, coverage enhancement terminal.

19th, a kind of base station, it is characterised in that including：

Acquisition module, information for obtaining the resource for being used to transmit public message, and the information for the first physical resource for being pre-assigned to user equipment is obtained, and it is used to transmit the information of the resource of public message and the information transfer of first physical resource to mapping block by described；

The mapping block, for receiving the information and the information of first physical resource for being used to transmit the resource of public message from the acquisition module, and by described it is used to transmit the resource impact of public message to the second physical resource according to first resource mapping mode, and by the information transfer of second physical resource to transceiver module；Wherein, first physical resource includes second physical resource；

The transceiver module, the information for receiving second physical resource from the mapping block, and use second physical resource to send the public message to the user equipment.

20th, base station according to claim 19, it is characterised in that the first resource mapping mode is：The index for second physical resource that the mapping block maps to the index of the resource for transmitting public message in first physical resource successively. 21st, base station according to claim 19, it is characterised in that the first resource mapping mode is：The mapping block maps to the index of the resource for transmitting public message according to Secondary resource mapping mode the index of the 3rd physical resource；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to transmit the resource impact of public message to second physical resource by described, wherein, the index of second physical resource is index neighbouring with the index of the 3rd physical resource in the index of first physical resource.

22nd, base station according to claim 19, it is characterised in that the first resource mapping mode is：The mapping block maps according to distributed resource or centralized resources map, and is used to transmit the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, then the transceiver module transmits the public message on the overlapping physical resource, and does not transmit the proprietary message of the user equipment on the overlapping physical resource.

23rd, base station according to claim 22, it is characterised in that the transceiver module specifically for:It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is transmitted on the 4th physical resource.

24th, base station according to claim 19, it is characterised in that the mapping block specifically for:In predetermined time, according to the first resource mapping mode by the resource impact for being used to transmitting public message to the second physical resource.

25th, base station according to claim 19, it is characterized in that, the transceiver module, is additionally operable to before the public message is sent to the user equipment using second physical resource, and the first resource mapping mode is sent to the user equipment.

26th, according to any described base stations of claim 19-25, it is characterised in that the resource for being used to transmit public message includes virtual resource blocks VRB;The physical resource includes Physical Resource Block PRB.

27th, base station according to claim 26, it is characterised in that the user equipment is narrowband terminal；And/or, coverage enhancement terminal.

28th, a kind of user equipment, it is characterised in that including：

Acquisition module, for obtaining first resource mapping mode, and obtains the information of the resource for receiving public message, and obtains the information for the first physical resource for being pre-assigned to user equipment, and will be described The information transfer of first resource mapping mode, the information for receiving the resource of public message and first physical resource is to mapping block；

The mapping block, for receiving the first resource mapping mode, the information and the information of first physical resource for being used to receive the resource of public message from the acquisition module, and by described it is used to receive the resource impact of public message to the second physical resource according to the first resource mapping mode, and by the information transfer of second physical resource to transceiver module；Wherein, first physical resource includes second physical resource；

The transceiver module, the information for receiving second physical resource from the mapping block, and receive the public message that base station is sent using second physical resource.

29th, user equipment according to claim 28, it is characterised in that the first resource mapping mode is：The index for second physical resource that the mapping block maps to the index of the resource for receiving public message in first physical resource successively.

30th, user equipment according to claim 28, it is characterised in that the first resource mapping mode is：The mapping block maps to the index of the resource for receiving public message according to Secondary resource mapping mode the index of the 3rd physical resource；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to receive the resource impact of public message to second physical resource by described, wherein, the index of second physical resource is index neighbouring with the index of the 3rd physical resource in the index of first physical resource.

31st, user equipment according to claim 28, it is characterised in that the first resource mapping mode is：The mapping block maps according to distributed resource or centralized resources map, and is used to receive the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, then the transceiver module receives the public message on the overlapping physical resource, and does not receive the proprietary message of the user equipment on the overlapping physical resource.

32nd, user equipment according to claim 31, it is characterised in that the transceiver module specifically for：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is received on the 4th physical resource.

33rd, user equipment according to claim 28, it is characterised in that the mapping block specifically for：In predetermined time, it is used to receive public message by described according to the first resource mapping mode Resource impact is to the second physical resource.

34th, user equipment according to claim 28, it is characterised in that the transceiver module specifically for：Receive the first resource mapping mode that the base station is sent.

35th, according to any described user equipmenies of claim 28-34, it is characterised in that the resource for being used to receive public message includes virtual resource blocks VRB;The physical resource includes Physical Resource Block

PRB o

36th, user equipment according to claim 35, it is characterised in that the user equipment is narrowband terminal；And/or, coverage enhancement terminal.37th, a kind of base station, it is characterised in that including：

Processor, information for obtaining the resource for being used to transmit public message, and obtain the information for the first physical resource for being pre-assigned to user equipment, and by described it is used to transmit the resource impact of public message to the second physical resource according to first resource mapping mode；Wherein, first physical resource includes second physical resource；

Transmitter, for sending the public message to the user equipment using second physical resource.

38th, the base station according to claim 37, it is characterised in that the first resource mapping mode is：The index for second physical resource that the processor maps to the index of the resource for transmitting public message in first physical resource successively.

39th, the base station according to claim 37, it is characterised in that the first resource mapping mode is：The processor maps to the index of the resource for transmitting public message according to Secondary resource mapping mode the index of the 3rd physical resource；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to transmit the resource impact of public message to second physical resource by described, wherein, the index of second physical resource is index neighbouring with the index of the 3rd physical resource in the index of first physical resource.

40th, the base station according to claim 37, it is characterised in that the first resource mapping mode is：The processor maps according to distributed resource or centralized resources map, and is used to transmit the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, then the transmitter transmits the public message on the overlapping physical resource, and is transmitted not on the overlapping physical resource The proprietary message of the user equipment.

41st, base station according to claim 40, it is characterised in that the transmitter specifically for：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is transmitted on the 4th physical resource.

42nd, the base station according to claim 37, it is characterised in that the processor specifically for：In predetermined time, according to the first resource mapping mode by the resource impact for being used to transmitting public message to the second physical resource.

43rd, the base station according to claim 37, it is characterised in that the transmitter, is also used for before second physical resource sends the public message to the user equipment, the first resource mapping mode is sent to the user equipment.

44th, according to any described base stations of claim 37-43, it is characterised in that the resource for being used to transmit public message includes virtual resource blocks VRB;The physical resource includes Physical Resource Block PRB.

45th, base station according to claim 44, it is characterised in that the user equipment is narrowband terminal；And/or, coverage enhancement terminal.

46th, a kind of user equipment, it is characterised in that including：

Processor, for obtaining first resource mapping mode, and obtain the information of the resource for receiving public message, and obtain the information for the first physical resource for being pre-assigned to user equipment, and by described it is used to receive the resource impact of public message to the second physical resource according to the first resource mapping mode；Wherein, first physical resource includes second physical resource；

Receiver, for receiving the public message that base station is sent using second physical resource.

47th, user equipment according to claim 46, it is characterised in that the first resource mapping mode is：The index for second physical resource that the processor maps to the index of the resource for receiving public message in first physical resource successively.

48th, user equipment according to claim 46, it is characterised in that the first resource mapping mode is：The processor maps to the index of the resource for receiving public message according to Secondary resource mapping mode the index of the 3rd physical resource；Wherein, the Secondary resource mapping mode is that distributed resource maps or centralized resources mapping；If the index of the index of the 3rd physical resource and first physical resource is mismatched, then it is used to receive the resource impact of public message to second physical resource by described, wherein, second physical resource index for first physical resource index in it is described The neighbouring index of index of 3rd physical resource.

49th, user equipment according to claim 46, it is characterised in that the first resource mapping mode is：The processor maps according to distributed resource or centralized resources map, and is used to receive the resource impact of public message to the second physical resource by described；If second physical resource and the physical resource of the proprietary message of the user equipment in first physical resource occur overlapping, then the receiver receives the public message on the overlapping physical resource, and does not receive the proprietary message of the user equipment on the overlapping physical resource.

50th, user equipment according to claim 49, it is characterised in that the receiver specifically for：It is determined that fourth physical resource neighbouring with the overlapping physical resource；Proprietary message of the user equipment on the overlapping physical resource is received on the 4th physical resource.

51st, user equipment according to claim 46, it is characterised in that the processor, specifically for：In predetermined time, according to the first resource mapping mode by the resource impact for being used to receiving public message to the second physical resource.

52nd, user equipment according to claim 46, it is characterised in that the receiver, specifically for receiving the first resource mapping mode that the base station is sent.

53rd, according to any described user equipmenies of claim 46-52, it is characterised in that the resource for being used to receive public message includes virtual resource blocks VRB;The physical resource includes Physical Resource Block PRB o

54th, user equipment according to claim 53, it is characterised in that the user equipment is narrowband terminal；And/or, coverage enhancement terminal.

55th, a kind of data transmission system, it is characterised in that including the base station as described in claim 19-27 is any, and the user equipment as described in claim 28-36 is any.