CN104885539A

CN104885539A - Method and apparatus for narrowband system data transmission

Info

Publication number: CN104885539A
Application number: CN201380002001.3A
Authority: CN
Inventors: 龚政委
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-12-27
Filing date: 2013-12-27
Publication date: 2015-09-02
Anticipated expiration: 2033-12-27
Also published as: CN104885539B; WO2015096125A1

Abstract

The embodiment of the present invention provides a method and an apparatus for narrowband system data transmission. The method for narrowband system data transmission of the present invention includes that: A base station takes a predetermined new resource block NRB as granularity to determine the resource blocks to be allocated to user equipment; The base station sends frequency domain resource scheduling information to the user equipment to make the user equipment determine, according to the frequency domain resource scheduling information, the frequency domain resource information of the PRB nearest to the resource blocks to be allocated and the frequency domain resource information of the NRB included in the resource blocks to be allocated and to make the user equipment transmit or receive base band signals according to the frequency domain resource information of the PRB nearest to the resource blocks to be allocated and the frequency domain resource information of the NRB included in the resource blocks to be allocated. The problem of prior art that resource allocation and dynamic allocation of frequency domain guard intervals in the narrowband system cannot be realized is solved through the embodiment of the present invention.

Description

Method and apparatus for narrowband system data transmission

Narrowband systems data transmission method and device

The present embodiments relate to the communication technology, more particularly to a kind of narrowband systems data transmission method and device for technical field.Background technology is in order to further lift existing Long Term Evolution（Long Term Evolution, abbreviation LTE) system coverage, under the conditions of certain transmission power, the transmission duration that transmission bandwidth extends signal can be sent or reduce by the repetition of time domain, lifted with the signal to noise ratio for realizing signal, prior art is proved, being sent by the repetition of time domain can cause the efficiency of transmission of system substantially to reduce, arrowband sending method can avoid this shortcoming by contrast, and the maximum feature that arrowband is sent is exactly to reduce the OFDM of existing LTE system（Orthogonal Frequency Division Multiplexing, abbreviation OFDM) subcarrier spacing, such as drop to 3.75KHz from existing 15KHz.

But, in narrowband systems, in order to keep the backwards compatibility of system, and according to the position of distribution resource, need dynamic that the protection interval of frequency domain resource is set, to avoid existing in system the interference problem that interference and other factors introducing between subcarrier are caused in different sub-carrier interval, but the introducing of protection interval can influence user equipment to recognize that base station is the resource that user equipment is distributed again, in this case, how user equipment obtains the resource that base station is its distribution, and a urgent problem to be solved is turned into according to resource transmitting and receiving data that base station is its distribution.The content of the invention embodiment of the present invention provides a kind of narrowband systems data transmission method and device, to solve prior art resource allocation and the problem of frequency domain protection interval dynamically distributes in narrowband systems.

In a first aspect, the embodiment of the present invention provides a kind of narrowband systems data transmission method, including：Base station is defined as the resource block to be allocated of user equipment distribution by granularity of predefined new resources block NRB；

The base station sends frequency domain resource scheduling information to the user equipment, so that the frequency domain resource information for the NRB that the user equipment determines to include with the closest Physical Resource Block PRB of the resource block to be allocated frequency domain resource information and the resource block to be allocated according to the frequency domain resource scheduling information, and make described The frequency domain resource information for the NRB that user equipment is included according to the PRB closest with the resource block to be allocated frequency domain resource information and the resource block to be allocated, sends or receives baseband signal.

In the first possible implementation of first aspect, the resource number for the NRB that resource number and the to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with the resource block to be allocated are included.

According to the first possible implementation of first aspect, in second of possible implementation, the resource block to be allocated includes at least one NRB, and each NRB is respectively AB comprising 2 bandwidth_GProtection interval and N_seThe subcarrier that individual frequency domain bandwidth is, and 2 bandwidth are respectively AB_GProtection interval respectively be located at frequency domain bandwidth be ^><The frequency domain resource information for the subcarrier that numbering is k is kxB in the both sides of ^ sub-carrier resources, the NRB that the resource number that the resource block to be allocated is included is ^_sc+ AB_G + n_NRB x B_NRB + n_PRB x B_PRB, wherein, one NRB of the flat expressions of β bandwidth, B_NRB =N_scxB_sc+2xAB_G, " it is NRB resource number, represents PRB bandwidth, n_PRBRepresent the resource number with the closest PRB of the resource block to be allocated, k be more than or equal to

0 and less than or equal to ^ c_l integer.

According to the first possible implementation of first aspect, in the third possible implementation, the resource block to be allocated includes n continuous NRB, and the n continuous NRB that the resource block to be allocated is included are respectively Δ β comprising 2Xn bandwidth_σProtection interval and nxN_seIndividual frequency domain bandwidth is fi_seSubcarrier, and the 2Xn bandwidth is respectively Δ β_σProtection interval be divided into 2 groups, the band of every group of protection interval is a width of《χ Δs β, the bandwidth is respectively that ^ χ Δs β 2 groups of protection intervals are respectively 11 positioned at frequency domain bandwidth><^ ><Sub-carrier resources both sides, the frequency domain resource information for the subcarrier that numbering is k are kxB in n that the resource number that the resource block to be allocated is included is continuous NRB_sc+nxAB_G+ n_NRB x B_NRB + n_PRB x B_PRB, wherein, one NRB of flat expression bandwidth,_β=Λ^χ +²χΔβ_σ,_BTo be continuous_nIt is individual_NRBMinimum NRB numberings in resource, ^ represents PRB bandwidth, n_PRBThe resource number with the closest PRB of the resource block to be allocated is represented, " is the NRB numbers of continuous dispensing, k is more than or equal to 0 and is less than or equal to_wXN_se- l integer.

According to first aspect; in the 4th kind of possible implementation; the resource number and protection interval resource indication information for the NRB that resource number, the to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with the resource block to be allocated are included; wherein, the protection interval resource indication information is used for the resource location for indicating the protection interval of setting. According to the 4th of first aspect the kind of possible implementation, in the 5th kind of possible implementation, each NRB that the resource block to be allocated is included at least one NRB, at least one NRB that the resource block to be allocated is included includes N_seIndividual frequency domain bandwidth is ^ ^ subcarrier, and the resource number that the resource block to be allocated is included is_/¾NRB in numbering be k the frequency domain resource information of subcarrier be k x B_sc + n X B + n_PRBX is suitable, wherein, Β represents NRB bandwidth, Β=N_sc x B_sc, " it is NRB resource number,^βRepresent PRB bandwidth, n_pRBThe resource number with the closest PRB of the resource block to be allocated is represented, k is more than or equal to 0 and less than or equal to ^_c_ l integer.

According to the 4th of first aspect the kind or the 5th kind of possible implementation, in the 6th kind of possible implementation, the protection interval resource indication information is represented by two bits.

Second aspect, the embodiment of the present invention provides a kind of narrowband systems data transmission method, including：User equipment receives the frequency domain resource scheduling information that base station is sent；

The user equipment is according to the frequency domain resource scheduling information of reception, it is determined that the frequency domain resource information for the new resources block NRB that the Physical Resource Block PRB closest with resource block to be allocated frequency domain resource information and the resource block to be allocated are included, the resource block to be allocated is the resource block that the base station is the user equipment distribution；

The frequency domain resource information for the NRB that the user equipment is included according to the PRB closest with the resource block to be allocated frequency domain resource information and the resource block to be allocated, sends or receives baseband signal.

In the first possible implementation of second aspect, the resource number for the NRB that resource number and the to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with the resource block to be allocated are included.

According to the first possible implementation of second aspect, in second of possible implementation, the resource block to be allocated includes at least one NRB, and each NRB is respectively Δ β comprising 2 bandwidth_σProtection interval and N_seThe subcarrier that individual frequency domain bandwidth is, and 2 bandwidth are respectively AB_GProtection interval respectively be located at frequency domain bandwidth be N_{se X j}B_sThe both sides of ^ sub-carrier resources, the resource number that the resource block to be allocated is included for " NRB in numbering be k the frequency domain resource information of subcarrier be k x B_sc + AB_G + n_NRB x B_NRB + n_PRB x B_PRB, wherein,_BRepresent NRB bandwidth, B_NRB = N_sc x B_sc + 2 x AB_G, " it is NRB resource number,^βRepresent PRB bandwidth, n_PRBThe resource number with the closest PRB of the resource block to be allocated is represented, k is the integer more than or equal to 0 and less than or equal to ^ c _ l. According to the first possible implementation of second aspect; in the third possible implementation; the resource block to be allocated includes n continuous NRB, and the n continuous NRB that the resource block to be allocated is included are respectively Δ β protection interval and nxN comprising 2Xn bandwidth_seIndividual frequency domain bandwidth is fi_seSubcarrier, and the 2Xn bandwidth is respectively Δ β_σProtection interval be divided into 2 groups, the band of every group of protection interval is a width of《χ Δs β, the bandwidth is respectively that ^ χ Δs β 2 groups of protection intervals are respectively 11 positioned at frequency domain bandwidth><^ >The frequency domain resource information for the subcarrier that numbering is k is kxB in the both sides of ^ sub-carrier resources, the n continuous NRB that the resource number that the resource block to be allocated is included is_sc+nxAB_G+ n_NRB x B_NRB + n_PRB x B_PRB, wherein, one NRB of the flat expressions of β bandwidth,_β =Λ^χ ₊ ²χ Δ ^,_BTo be continuous_nIt is individual_NRBMinimum NRB numberings in resource, ^ represents PRB bandwidth, n_PRBRepresent the resource number with the closest PRB of the resource block to be allocated; " be the NRB numbers of continuous dispensing; k for more than or equal to 0 and be less than or equal to according to second aspect; in the 4th kind of possible implementation; NRB resource number and protection interval resource indication information that resource number, the to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with the resource block to be allocated are included; wherein, the protection interval resource indication information are used for the resource location for indicating the protection interval of setting.

According to the 4th of second aspect the kind of possible implementation, in the 5th kind of possible implementation, each NRB that the resource block to be allocated is included at least one NRB, at least one NRB that the resource block to be allocated is included includes N_seIndividual frequency domain bandwidth is ^ ^ subcarrier, and the resource number that the resource block to be allocated is included is_/¾NRB in numbering be k the frequency domain resource information of subcarrier be kxB_sc+ n X B + n_PRBX, wherein, Β represents NRB bandwidth, Β=N_sc x B_sc, " it is NRB resource number,^βRepresent PRB bandwidth, n_PRBRepresent the resource number with the closest PRB of the resource block to be allocated; k is according to the 4th kind of second aspect or the 5th kind of possible implementation more than or equal to 0 and less than or equal to ^ c_l; in the 6th kind of possible implementation, the protection interval resource indication information is represented by two bits.

The third aspect, the embodiment of the present invention provides a kind of narrowband systems data transmission device, including：Determining module, the resource block to be allocated for being defined as user equipment distribution by granularity of predefined new resources block NRB；

Sending module, frequency domain resource scheduling information is sent for the base station to the user equipment, so that The frequency domain resource information for the NRB that the user equipment determines to include with the closest Physical Resource Block PRB of the resource block to be allocated frequency domain resource information and the resource block to be allocated according to the frequency domain resource scheduling information, and make the frequency domain resource information for the NRB that the user equipment includes according to the PRB closest with the resource block to be allocated frequency domain resource information and the resource block to be allocated, send or receive baseband signal.

In the first possible implementation of the third aspect, the resource number for the NRB that resource number and the to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with the resource block to be allocated are included.

According to the first possible implementation of the third aspect; in second of possible implementation; the resource block to be allocated includes at least one NRB; the subcarrier that each NRB is comprising the protection interval and a frequency domain bandwidth that 2 bandwidth are respectively ^; and 2 bandwidth protection interval for being respectively is located at both sides of the frequency domain bandwidth for ^cX^c sub-carrier resources respectively, the resource number that the resource block to be allocated is included for " NRB in numbering be k the frequency domain resource information of subcarrier be kxB_sc+ AB_G + n_NRB x B_NRB + n_PRB x B_PRB, wherein,_BRepresent NRB bandwidth, B_NRB =N_scxB_sc+2xAB_G, it is_NRBResource number, represent a PRB bandwidth, n_PRBThe resource number with the closest PRB of the resource block to be allocated is represented, k is the integer more than or equal to 0 and less than or equal to ^ c_l.

According to the first possible implementation of the third aspect; the resource block to be allocated described in the third possible implementation includes n continuous NRB, and the n continuous NRB that the resource block to be allocated is included are respectively Δ β protection interval and nxN comprising 2Xn bandwidth_seIndividual frequency domain bandwidth is fi_seSubcarrier, and the 2Xn bandwidth is respectively that 4^ protection interval is divided into 2 groups, and the band of every group of protection interval is a width of_ΜΧΔβ_σ, the bandwidth is respectively_ΜIt is 11 that χ Δs β 2 groups of protection intervals are located at frequency domain bandwidth respectively><^ >The both sides of ^ sub-carrier resources, the resource number that the resource block to be allocated is included is

+ the continuous NRB of n in numbering be k the frequency domain resource information of subcarrier be kxB_sc+nxAB_G+ n_NRB x B_NRB + n_PRB x B_PRB, wherein, one NRB of the flat expressions of β bandwidth,_β =Λ^χ ₊ ²χ Δ ^,_BTo be continuous_nIt is individual_NRBMinimum NRB numberings in resource, represent PRB bandwidth, n_PRBThe resource number with the closest PRB of the resource block to be allocated is represented, " is the NRB numbers of continuous dispensing, k is more than or equal to 0 and less than or equal to ^ N_se- 1 integer.

According to the third aspect, in the 4th kind of possible implementation, the frequency domain resource scheduling packet The resource number and protection interval resource indication information for the NRB that resource number containing the PRB closest with the resource block to be allocated, the resource block to be allocated are included; wherein, the protection interval resource indication information is used for the resource location for indicating the protection interval of setting.

According to third party-face ' the possible implementation of ' the 4th kind, in the 5th kind of possible implementation, the resource block to be allocated is included, and soil is to few NRB of ^, and each NRB at least one NRB that the resource block to be allocated is included includes N_seIndividual frequency domain bandwidth is ^ ^ subcarrier, and the resource number that the resource block to be allocated is included is_/¾NRB in numbering be k the frequency domain resource information of subcarrier be k x B_sc + n X B + n_PRBX, wherein, Β represents NRB bandwidth, Β=N_sc x B_sc, " it is NRB resource number,^βRepresent PRB bandwidth, n_pRBRepresent the resource number with the closest PRB of the resource block to be allocated; k is according to the 4th kind of the third aspect or the 5th kind of possible implementation more than or equal to 0 and less than or equal to ^ c _ l; in the 6th kind of possible implementation, the protection interval resource indication information is represented by two bits.

Fourth aspect, the embodiment of the present invention provides a kind of narrowband systems data transmission device, including：Receiving module, the frequency domain resource scheduling information for receiving base station transmission；

Determining module, for the frequency domain resource scheduling information according to reception, it is determined that the frequency domain resource information for the new resources block NRB that the Physical Resource Block PRB closest with resource block to be allocated frequency domain resource information and the resource block to be allocated are included, the resource block to be allocated is the resource block that the base station is the user equipment distribution；

Processing module, the NRB included for the frequency domain resource information and the resource block to be allocated according to the PRB closest with the resource block to be allocated frequency domain resource information sends or received baseband signal.

In the first possible implementation of fourth aspect, the resource number for the NRB that resource number and the to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with the resource block to be allocated are included.

According to the first possible implementation of fourth aspect, in second of possible implementation, the resource block to be allocated includes at least one NRB, and each NRB includes the protection interval and N that 2 bandwidth are respectively Δ β_seThe subcarrier that individual frequency domain bandwidth is, and 2 bandwidth are respectively AB_GProtection interval respectively be located at frequency domain bandwidth be N_{se X j}B_seSub-carrier resources both sides, the resource number that the resource block to be allocated is included for " NRB in numbering be k the frequency domain resource information of subcarrier be k X B_sc + AB_G + n_NRR x B_NRR + n_PRR x B_PRR , ¾ φ , fi_WRBNRB, B_NRB =N_scxB_sc+2xAB_G, " ■ is NRB resource number,^βRepresent PRB bandwidth, n_PRBRepresent the resource number with the closest PRB of the resource block to be allocated, k be more than or equal to

0 and less than or equal to ^ c_l integer.

According to the first possible implementation of fourth aspect, in the third possible implementation, the resource block to be allocated includes n continuous NRB, and the n continuous NRB that the resource block to be allocated is included are respectively Δ β comprising 2Xn bandwidth_σProtection interval and nxN_seIndividual frequency domain bandwidth is fi_seSubcarrier, and the 2Xn bandwidth is respectively Δ β_σProtection interval be divided into 2 groups, the band of every group of protection interval is a width of《χ Δs β, the bandwidth is respectively that χ Δs β 2 groups of protection intervals are respectively 11 positioned at frequency domain bandwidth><^ >The frequency domain resource information for the subcarrier that numbering is k is kxB in the both sides of ^ sub-carrier resources, the n continuous NRB that the resource number that the resource block to be allocated is included is_sc+nxAB_G+ n_NRB x B_NRB + n_PRB x B_PRB, wherein, one NRB of flat expression bandwidth, B_NRB =N_scxB_sc+2xAB_G^ is continuous_nMinimum NRB numberings in individual NRB resources,^βRepresent PRB bandwidth, n_PRBRepresent the resource number with the closest PRB of the resource block to be allocated; " be the NRB numbers of continuous dispensing; k for more than or equal to 0 and be less than or equal to according to fourth aspect; in the 4th kind of possible implementation; NRB resource number and protection interval resource indication information that resource number, the to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with the resource block to be allocated are included; wherein, the protection interval resource indication information are used for the resource location for indicating the protection interval of setting.

According to the 4th of fourth aspect the kind of possible implementation, in the 5th kind of possible implementation, each NRB that the resource block to be allocated is included at least one NRB, at least one NRB that the resource block to be allocated is included includes N_seIndividual frequency domain bandwidth is ^ ^ subcarrier, and the resource number that the resource block to be allocated is included is_/¾NRB in numbering be k the frequency domain resource information of subcarrier be kxB_sc+ n X B + n_PRBX is suitable, wherein, Β represents NRB bandwidth, Β=N_sc x B_sc, " it is NRB resource number,^βRepresent PRB bandwidth, n_pRBThe resource number with the closest PRB of the resource block to be allocated is represented, k is more than or equal to 0 and less than or equal to ^_c_ l according to the 4th kind of fourth aspect or the 5th kind of possible implementation, in the 6th kind of possible implementation, the protection interval resource indication information is represented by two bits.

Narrowband systems of embodiment of the present invention data transmission method and device, by base station with predefined NRB It is defined as the resource block to be allocated of user equipment distribution for granularity, and frequency domain resource scheduling information is sent to user equipment, so that user equipment determines what resource block to be allocated was included according to the frequency domain resource scheduling information

NRB frequency domain resource information, and make the frequency domain resource information for the NRB that user equipment includes according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, send or receive baseband signal.So as to solve the problem of prior art can not realize in narrowband systems resource allocation and frequency domain protection interval dynamically distributes; and the interference that the introducing at different sub-carrier interval is brought is avoided on the premise of utilization of resources is realized, realizing can use less signaling instruction user equipment to get resource that base station is its distribution and sent according to resource distribute for it or reception baseband signal in narrowband systems.Brief description of the drawings is in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

The flow chart for the narrowband systems data transmission method that Fig. 1 is provided by the embodiment of the present invention one；A kind of schematic diagram for NRB that the flow chart Fig. 2 B for the narrowband systems data transmission method that Fig. 2A is provided by the embodiment of the present invention two are provided by the embodiment of the present invention two；

The flow chart for the narrowband systems data transmission method that Fig. 3 A are provided by the embodiment of the present invention three；A kind of schematic diagram for NRB that Fig. 3 B are provided by the embodiment of the present invention three；

The flow chart for the narrowband systems data transmission method that Fig. 4 A are provided by the embodiment of the present invention four；A kind of schematic diagram for NRB that Fig. 4 B are provided by the embodiment of the present invention four；

The flow chart for the narrowband systems data transmission method that Fig. 5 is provided by the embodiment of the present invention five；The flow chart for the narrowband systems data transmission method that Fig. 6 is provided by the embodiment of the present invention six；The flow chart for the narrowband systems data transmission method that Fig. 7 is provided by the embodiment of the present invention seven；The flow chart for the narrowband systems data transmission method that Fig. 8 is provided by the embodiment of the present invention eight；The structural representation for the narrowband systems data transmission device 900 that Fig. 9 is provided by the embodiment of the present invention nine；

The structural representation for the narrowband systems data transmission device 1000 that Figure 10 is provided by the embodiment of the present invention ten；

The structure for the narrowband systems data transmission device 1100 that Figure 11 is provided by the embodiment of the present invention 11 Schematic diagram；

The structural representation for the narrowband systems data transmission device 1200 that Figure 12 is provided by the embodiment of the present invention 12.Embodiment is to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.

The flow chart for the narrowband systems data transmission method that Fig. 1 is provided by the embodiment of the present invention one.The method of the present embodiment is applied to that user equipment can be made（User Equipment, abbreviation UE) frequency domain resource that base station is its distribution is got, and according to the transmission of the frequency domain resource information of acquisition or the situation of reception baseband signal.This method is performed by narrowband systems data transmission device, and the device is realized generally in the way of hardware and/or software.The method of the present embodiment comprises the following steps：

110th, base station is defined as the resource block to be allocated of user equipment distribution by granularity of predefined NRB.

120th, base station sends frequency domain resource scheduling information to user equipment, so that the frequency domain resource information for the NRB that user equipment determines to include with the closest PRB of resource block to be allocated frequency domain resource information and resource block to be allocated according to frequency domain resource scheduling information, and make the frequency domain resource information for the NRB that user equipment includes according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, send or receive baseband signal.

In narrowband systems; in order to keep the backwards compatibility of system; need the protection interval of setting frequency domain resource; to avoid existing in system the interference problem that interference and the introducing of other non-ideal factors between subcarrier are caused in different sub-carrier interval, but the introducing of protection interval can influence user equipment to recognize the resource that base station is user equipment distribution again.The setting means of existing protection interval; it is by a kind of recessive mode; i.e. in certain distribution resource; fixed idle a number of subcarrier is used as protection band; such as RACH and synchronizing channel, user equipment can obtain the frequency domain resource that base station is its distribution by the recessive mode.But; in narrowband systems; the frequency domain bandwidth of the frequency domain bandwidth of subcarrier and the protection interval needed is unequal; if in the case of by the way of this is recessive; user equipment is can not to get the resource that base station is its distribution; the present embodiment is based in narrowband systems, due to sub- load The frequency domain bandwidth of the frequency domain bandwidth of ripple and the protection interval needed is unequal so that user equipment can not obtain base station for the frequency domain resource of its distribution to consider, uses to predefine new resources block（New Resource Block, abbreviation NRB) it is defined as the resource block to be allocated of user equipment distribution for granularity, and send frequency domain resource scheduling information to user equipment, so that user equipment determines the frequency domain resource information for the NRB that resource block to be allocated is included according to frequency domain resource scheduling information, and make user equipment according to the Physical Resource Block closest with resource block to be allocated（Physical Resource Block, referred to as：PRB the frequency domain resource information for the NRB that frequency domain resource information and resource block to be allocated) is included, sends or receives baseband signal.So as to solve due to the frequency domain bandwidth size at narrowband systems sub-carriers interval and protection interval it is unequal in the case of, user equipment can not obtain base station be its distribution resource, and according to base station for its distribution resource send data the problem of.

Specifically, base station is defined as the resource block to be allocated of user equipment distribution by granularity of predefined NRB, and send frequency domain resource scheduling information to user equipment, so that user equipment determines the frequency domain resource information for the NRB that resource block to be allocated is included according to frequency domain resource scheduling information, and make the frequency domain resource information for the NRB that user equipment includes according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, send or receive baseband signal.

The narrowband systems data transmission method that the present embodiment is provided, the resource block to be allocated that user equipment is distributed is defined as by granularity of predefined NRB by base station, and send frequency domain resource scheduling information to user equipment, so that the frequency domain resource information for the NRB that user equipment determines to include with the closest PRB of resource block to be allocated frequency domain resource information and resource block to be allocated according to frequency domain resource scheduling information, and make the frequency domain resource information for the NRB that user equipment includes according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, send or receive baseband signal.So as to solve the problem of can not realizing in narrowband systems resource allocation and frequency domain protection interval dynamically distributes in the prior art; and the interference that the introducing at different sub-carrier interval is brought is avoided on the premise of utilization of resources is realized, realizing can use less signaling instruction user equipment to get resource that base station is its distribution and sent according to resource distribute for it or reception baseband signal in the case of the frequency domain bandwidth size of subcarrier spacing and protection interval is unequal.

The flow chart for the narrowband systems data transmission method that Fig. 2A is provided by the embodiment of the present invention two.Reference picture 2A, the method for the present embodiment can include：

210th, base station is defined as the resource block to be allocated of user equipment distribution by granularity of predefined NRB, wherein, resource block to be allocated includes at least one NRB, and each NRB is respectively comprising 2 bandwidth Protection interval and the frequency domain bandwidth subcarrier that is, and 2 bandwidth are respectively^ΔProtection interval respectively be located at frequency domain bandwidth for ^c X c sub-carrier resources both sides.

It should be noted that, more intuitively to introduce each NRB implementing on frequency domain that resource block to be allocated includes, Fig. 2 B are coordinated to introduce NRB implementing on frequency domain herein, a kind of schematic diagram for NRB that Fig. 2 B are provided by the embodiment of the present invention two, as shown in Figure 2 B, PRB 0 represents the PRB that resource number is 0, PRB 1 represents the PRB that resource number is 1, the like, PRB M0 represent the PRB that resource number is M0, PRB Ml represent the PRB that resource number is Ml, as shown in Figure 2 B, only illustrated and introduced with 4 NRB between PRB M0 and PRB Ml in the present embodiment, 4 NRB are respectively NRB 0, NRB 1, NRB 2 and NRB3, a NRB 0 in the present embodiment, NRB 1, NRB 2 and NRB3 represent that resource number is 0 respectively, 1, 2, 3 NRB, each NRB can include multiple subcarriers (Sub Carrier, abbreviation SC), included in the present embodiment with a NRB^Λ^ subcarrier; the NRB shown in Fig. 2 Β includes 3 SC; using each SC frequency domain bandwidth as; and each NRB is also comprising two protection intervals; the frequency domain bandwidth of each protection interval represents a protection interval for the part represented in Fig. 2 B with each black bar-shaped frame; just as shown in Figure 2 B, two protection intervals that each NRB is included are located at the both sides of each NRB frequency domain bandwidth.

220, base station sends frequency domain resource scheduling information to user equipment, wherein, the resource number for the NRB that resource number and to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with resource block to be allocated are included, so that the frequency domain resource information for the NRB that user equipment determines to include with the closest PRB of resource block to be allocated frequency domain resource information and resource block to be allocated according to frequency domain resource scheduling information, and make the frequency domain resource information for the NRB that user equipment includes according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, send or receive baseband signal.

With reference to Fig. 2 B, if resource block to be allocated is NRB 0, the resource number that the resource number that then base station sends the PRB closest with resource block to be allocated included in frequency domain resource scheduling information to user equipment is PRB M0, the numbering of resource block to be allocated is also NRB 0 resource number, user equipment then can determine NRB 0 frequency domain resource information and PRB M0 frequency domain resource information according to PRB M0 resource number and NRB 0 resource number, NRB 0 frequency domain resource information is NRB 0 frequency domain resource position and NRB 0 frequency domain bandwidth, PRB M0 frequency domain resource information is PRB M0 frequency domain resource position and PRB M0 frequency domain bandwidth, and then can be according to NRB 0 frequency domain resource information and PRB M0 frequency domain resource information, send or receive baseband signal.

Wherein, more specifically, NRB 0 frequency domain resource information, namely resource number is in 0 NRB The frequency domain resource information for the subcarrier that numbering is k is^X -÷ + n_L

Wherein, β,..Table master shows _ mono- i N τ τ R->π B A/i i band+fc wide i^, B Brain_K,_DD == W X + 2xAB._G, " the flat resource number for NRB, represents PRB bandwidth,ⁿRepresent the resource number with the closest PRB of resource block to be allocated, k is the integer more than or equal to 0 and less than or equal to ^ c _ l, because ^ ^ represent PRB bandwidth, and a PRB of the prior art bandwidth is known, therefore user equipment can determine the frequency domain resource information of the subcarrier that numbering is k in NRB 0.

The narrowband systems data transmission method that the present embodiment is provided, the resource block to be allocated that user equipment is distributed is defined as by granularity of predefined NRB by base station, wherein, resource block to be allocated includes at least one NRB, and each NRB is respectively comprising 2 bandwidth^MG protection interval and N_scIndividual frequency domain bandwidth is B_scSubcarrier, and 2 bandwidth are respectively that Δ ^ protection interval is located at the both sides for the sub-carrier resources that frequency domain bandwidth is ^c x c respectively, frequency domain resource scheduling information is sent to user equipment, wherein, the resource number for the NRB that resource number and to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with resource block to be allocated are included, so that the frequency domain resource information for the NRB that user equipment determines to include with the closest PRB of resource block to be allocated frequency domain resource information and resource block to be allocated according to frequency domain resource scheduling information, and make the frequency domain resource information for the NRB that user equipment includes according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, send or receive baseband signal, so as to solve the problem of prior art can not realize in narrowband systems resource allocation and frequency domain protection interval dynamically distributes, and the interference that the introducing at different sub-carrier interval is brought is avoided on the premise of utilization of resources is realized, realizing can use less signaling instruction user equipment to get resource that base station is its distribution and sent according to resource distribute for it or reception baseband signal in the case of the frequency domain bandwidth size of subcarrier spacing and protection interval is unequal.

The flow chart for the narrowband systems data transmission method that Fig. 3 A are provided by the embodiment of the present invention three.Reference picture 3A, the method for the present embodiment can include：

310th, base station is defined as the resource block to be allocated of user equipment distribution by granularity of predefined NRB, wherein, resource block to be allocated includes n continuous NRB, and the n continuous NRB that resource block to be allocated is included are respectively comprising 2 Xn bandwidth^Δ^ protection interval and^{η χ}The subcarrier that individual frequency domain bandwidth is, and 2 Χ η bandwidth are respectively that Δ ^ protection interval is divided into 2 groups, the band of every group of protection interval is a width of "^χΔ, bandwidth is respectively "^χΔ^ 2 groups of protection intervals are respectively positioned at frequency domain bandwidth^{n x A}The both sides of ^ x sub-carrier resources.

It should be noted that more intuitively to introduce each NRB that resource block to be allocated includes on frequency domain Implement, Fig. 3 B are coordinated to introduce NRB implementing on frequency domain herein, a kind of schematic diagram for NRB that Fig. 3 B are provided by the embodiment of the present invention three, as shown in Figure 3 B, PRB 0 represents the PRB that resource number is 0, PRB 1 represents the PRB that resource number is 1, the like, PRB M0 represent the PRB that resource number is M0, PRB Ml represent the PRB that resource number is Ml, as shown in Figure 3 B, only illustrated and introduced with 4 NRB between PRB M0 and PRB Ml in the present embodiment, 4 NRB are respectively the NRB 2 and NRB3 of 0 NRB of NRB 1, NRB of the resource number as 0123 is represented using the NRB 2 and NRB3 of 0 NRB of NRB 1 respectively in the present embodiment, each NRB can include multiple SC, ^ c subcarriers are included with a NRB in the present embodiment, the NRB shown in Fig. 3 B includes 3 SC, the frequency domain bandwidth of each subcarrier is and each NRB is also comprising two protection intervals, each the frequency domain bandwidth of protection interval is^Δ^.If resource block to be allocated be NRB 1 and NRB 2, resource block to be allocated comprising 2X2 bandwidth be respectively Δ ^ protection interval with_2χΛThe subcarrier that ^ frequency domain bandwidth is, due to^Λ^ is equal to 3, therefore NRB1 and NRB2 includes 6 frequency domain bandwidths subcarrier for being, and 2X2 bandwidth is respectively that Δ ^ protection interval is divided into 2 groups, and the band of every group of protection interval is a width of^2χΔ^, bandwidth is respectively^2χΔ2 groups of protection intervals be positioned at frequency domain bandwidth respectively^2xA^^x^_CSub-carrier resources both sides, namely frequency domain bandwidth has 4 for the protection interval of both sides of ^ ^ sub-carrier resources, has 2 per side, the part that each black bar-shaped frame is represented represents a protection interval.

320, base station sends frequency domain resource scheduling information to user equipment, wherein, the resource number for the NRB that resource number and to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with resource block to be allocated are included, so that the frequency domain resource information for the NRB that user equipment determines to include with the closest PRB of resource block to be allocated frequency domain resource information and resource block to be allocated according to frequency domain resource scheduling information, and make the frequency domain resource information for the NRB that user equipment includes according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, send or receive baseband signal.

Wherein, more specifically, if resource block to be allocated is NRB1 and NRB2, the frequency domain resource information for the NRB that then resource block to be allocated is included, namely the resource number that includes of NRB 1 and NRB 2 be n continuous NRB in numbering be k the frequency domain resource information of subcarrier be kxB_sc+nxAB_G+ n_NRB x B_NRB + n_PRB x B_PRB, namely_{NRB χ}Standing grain mouthful_{NRB 2}The frequency domain resource information of subcarrier that interior numbering is k is^{+ΜΧΔ5£? +}" flat wherein, one NRB of flat expression bandwidth, 8=^Nsc xB_sc+2xAB_G n_NRBTo be continuous_nIt is individual_NRBMinimum NRB numberings in resource, ^ represents PRB bandwidth, represents closest with resource block to be allocated PRB resource number, " be the NRB numbers of continuous dispensing, k is more than or equal to 0 and less than or equal to xN_se- l integer.

The narrowband systems data transmission method that the present embodiment is provided, the resource block to be allocated that user equipment is distributed is defined as by granularity of predefined NRB by base station, wherein, resource block to be allocated includes n continuous NRB, and the n continuous NRB that resource block to be allocated is included are respectively comprising 2 X n bandwidth^MG protection interval and^ηΧΛThe subcarrier that ^ frequency domain bandwidth is, and the protection interval that 2 X n bandwidth are respectively is divided into 2 groups, the band of every group of protection interval is a width of "^χΔ, bandwidth is respectively "^χΔ^ 2 groups of protection intervals are respectively positioned at frequency domain bandwidth^{n x A}^ ^xThe both sides of ^c sub-carrier resources, and send frequency domain resource scheduling information to user equipment, wherein, the resource number for the NRB that resource number and to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with resource block to be allocated are included, so that the frequency domain resource information for the NRB that user equipment determines to include with the closest PRB of resource block to be allocated frequency domain resource information and resource block to be allocated according to frequency domain resource scheduling information, and make the frequency domain resource information for the NRB that user equipment includes according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, send or receive baseband signal, so as to solve prior art resource allocation and the problem of frequency domain protection interval dynamically distributes in narrowband systems, and the interference that the introducing at different sub-carrier interval is brought is avoided on the premise of utilization of resources is realized, realizing can use less signaling instruction user equipment to get resource that base station is its distribution and sent according to resource distribute for it or reception baseband signal in the case of the frequency domain bandwidth size of subcarrier spacing and protection interval is unequal.

The flow chart for the narrowband systems data transmission method that Fig. 4 A are provided by the embodiment of the present invention four.Reference picture 4A, the method for the present embodiment can include：

410th, base station is defined as the resource block to be allocated of user equipment distribution by granularity of predefined new resources block NRB, wherein, each NRB that resource block to be allocated is included at least one NRB, at least one NRB that resource block to be allocated is included is included^ΛThe subcarrier that ^ frequency domain bandwidth is Bsc.

It should be noted that, more intuitively to introduce each NRB implementing on frequency domain that resource block to be allocated includes, Fig. 4 B are coordinated to introduce NRB implementing on frequency domain herein, a kind of schematic diagram for NRB that Fig. 4 B are provided by the embodiment of the present invention four, as shown in Figure 4 B, PRB 0 represents the PRB that resource number is 0, PRB 1 represents the PRB that resource number is 1, the like, PRB M0 represent the PRB that resource number is M0, PRB Ml represent the PRB that resource number is Ml, as shown in Figure 4 B, only illustrated and introduced with 3 NRB between PRB M0 and PRB Ml in the present embodiment, 3 NRB are respectively NRB 0, NRB 1 and NRB 2, NRB 0 in the present embodiment, NRB 1 and NRB2 The NRB that resource number is 0,1,2 is represented respectively, each NRB can include 4 SC, each SC frequency domain bandwidth is ^c, the numbering for 4 SC that NRB 0 is included is respectively 0,1,2,3, wherein, closest SC numbering is 0 with PRB M0, sequentially consists of 1,2,3；Similarly, the numbering for 4 SC that NRB 1 is included sequentially consists of 0,1,2,3；The numbering for 4 SC that NRB 2 is included sequentially consists of 0,1,2,3.If resource block to be allocated is NRB 0, NRB 1 and NRB 2, the resource location of the protection interval of setting can be then indicated by protection interval resource indication information, the resource location of the protection interval of setting can be for example represented by two bits, represent the both sides for distributing to the frequency domain resource of user equipment all without protection interval when two bits are 00, the subcarrier that the subcarrier number maximum in the NRB that in the frequency domain resource of user equipment there is maximum resource to number is distributed in 01 expression is used as protection interval, subcarrier as protection interval does not transmit information, the subcarrier that the minimum subcarrier number in the NRB that in the frequency domain resource of user equipment there is least resource to number is distributed in 10 expressions is used as protection interval, the maximum subcarrier of subcarrier number in the NRB that will be numbered in the frequency domain resource of user equipment with maximum resource is distributed in 11 expressions and the subcarrier of the minimum subcarrier number in the NRB numbered with least resource is used as protection interval.If distributing to the frequency domain resource NRB 0 of user equipment, NRB 1 and NRB2 in the present embodiment; represent to distribute to the both sides of the frequency domain resource of user equipment when two bits are 00 all without protection interval, namely 12 SC are all for transmitting information；01 represents that distribute to the subcarrier number of NRB2 in the frequency domain resource of user equipment is used as protection interval for 3 subcarrier, and the subcarrier as protection interval does not transmit information；10 represent to distribute in the frequency domain resource of user equipment that subcarrier number is used as protection interval for 0 subcarrier in NRB 0；11, which represent to distribute to the subcarrier that subcarrier number is 0 in the subcarrier and NRB 0 that subcarrier number is 3 in NRB 2 in the frequency domain resource of user, is used as protection interval.

In the present embodiment in Fig. 4 B using two bits as 11 when; the subcarrier that subcarrier number is 0 in the subcarrier and NRB 0 that the protection interval set is 3 as subcarrier number in NRB 2; the position of protection interval when in Fig. 4 B using two bits as 11; the part that each black bar-shaped frame is represented represents a protection interval, and respectively there is the protection interval that 1 frequency domain bandwidth is the both sides of the frequency domain bandwidth of resource block to be allocated.

420th, base station sends frequency domain resource scheduling information to user equipment; wherein; the resource number and protection interval resource indication information for the NRB that resource number, to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with resource block to be allocated are included; wherein; protection interval resource indication information be used for indicate setting protection interval resource location so that user equipment according to frequency domain resource scheduling information determine with The frequency domain resource information for the NRB that the closest PRB of resource block to be allocated frequency domain resource information and resource block to be allocated is included, and make the frequency domain resource information for the NRB that user equipment includes according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, send or receive baseband signal.

Wherein, more specifically, if resource block to be allocated is NRB 0, NRB K NRB 2 fP NRB3, the NRB that resource block to be allocated is included frequency domain resource information namely NRB 0, NRB 1, in NRB 2 and NRB3 the subcarrier that numbering is k frequency domain resource information for+_β Χ «_β + _βΧ, wherein, NRB bandwidth is represented,^{= N} _Sc ^{x B} _sc, " it is NRB resource number,^BPRB bandwidth is represented,^ηThe resource number with the closest PRB of resource block to be allocated is represented, k is the integer more than or equal to 0 and less than or equal to ^ c -1.

The narrowband systems data transmission method that the present embodiment is provided, by base station with predefined new resources block

NRB is the resource block to be allocated that granularity is defined as user equipment distribution, wherein, each NRB that resource block to be allocated is included at least one NRB, at least one NRB that resource block to be allocated is included is included^ΛThe subcarrier that ^ frequency domain bandwidth is, and send frequency domain resource scheduling information to user equipment, wherein, frequency domain resource scheduling packet contains the PRB closest with resource block to be allocated resource number, the resource number and protection interval resource indication information for the NRB that resource block to be allocated is included, wherein, protection interval resource indication information is used for the resource location for indicating the protection interval of setting, so that the frequency domain resource information for the NRB that user equipment determines to include with the closest PRB of resource block to be allocated frequency domain resource information and resource block to be allocated according to frequency domain resource scheduling information, and make the frequency domain resource information for the NRB that user equipment includes according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, send or receive baseband signal, so as to solve in the prior art because the frequency domain bandwidth size of narrowband systems sub-carriers interval and protection interval is unequal, cause the problem of user equipment can not obtain the resource that base station is distributed for it, base station can be got for the resource of its distribution in the case of the frequency domain bandwidth size of subcarrier spacing and protection interval is unequal and send baseband signal using the resource by realizing user equipment.

The flow chart for the narrowband systems data transmission method that Fig. 5 is provided by the embodiment of the present invention five.Reference picture 5, the method for the present embodiment can include：

510th, user equipment receives the frequency domain resource scheduling information that base station is sent.

520th, user equipment is according to the frequency domain resource scheduling information of reception, it is determined that the frequency domain resource information for the NRB that the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated are included, resource block to be allocated is the resource block that base station is user equipment distribution.

530th, user equipment is according to the PRB closest with resource block to be allocated frequency domain resource information and treats The frequency domain resource information for the NRB that distribution resource block is included, sends or receives baseband signal.

The narrowband systems data transmission method that the present embodiment is provided, the frequency domain resource scheduling information that base station is sent is received by user equipment, according to the frequency domain resource scheduling information of reception, it is determined that the frequency domain resource information for the new resources block NRB that the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated are included, resource block to be allocated is the resource block that base station is user equipment distribution, and the NRB included according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated frequency domain resource information, send or receive baseband signal.So as to solve prior art resource allocation and the problem of frequency domain protection interval dynamically distributes in narrowband systems; and the interference that the introducing at different sub-carrier interval is brought is avoided on the premise of utilization of resources is realized, realizing can use less signaling instruction user equipment to get resource that base station is its distribution and sent according to resource distribute for it or reception baseband signal in the case of the frequency domain bandwidth size of subcarrier spacing and protection interval is unequal..

The flow chart for the narrowband systems data transmission method that Fig. 6 is provided by the embodiment of the present invention six.Reference picture 6, the method for the present embodiment can include：

610th, user equipment receives the frequency domain resource scheduling information that base station is sent, wherein, the resource number for the NRB that resource number and to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with resource block to be allocated are included.

620th, user equipment is according to the frequency domain resource scheduling information of reception, it is determined that the frequency domain resource information for the NRB that the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated are included, resource block to be allocated is the resource block that base station is user equipment distribution, wherein, resource block to be allocated includes at least one NRB, and each NRB is respectively comprising 2 bandwidth^MG protection interval and N_scThe subcarrier that individual frequency domain bandwidth is, and 2 bandwidth are respectively that Δ ^ protection interval is located at the both sides for the sub-carrier resources that frequency domain bandwidth is A^ x c respectively.

As shown in Figure 2 B, here is omitted for NRB composition.

630th, the frequency domain resource information for the NRB that user equipment is included according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, sends or receives baseband signal.

Wherein, more specifically, if resource block to be allocated is NRB 0, the frequency domain resource information for the NRB that resource block to be allocated is included, namely NRB 0 frequency domain resource information, further, namely resource number be 0 NRB in numbering be k the frequency domain resource information of subcarrier be k B_sc + AB_G + n_NRB x B_NRB + n_PRB x B_PRB^ wherein,^βBrain represents NRB bandwidth, B_NRB = N_sc x B_sc + 2 x AB_G^ is_NRBResource number,^β^ represents PRB bandwidth, ⁿ^ represents the PRB closest with resource block to be allocated resource number, and k is more than or equal to 0 and less than or equal to ^_c_ l integer.

The narrowband systems data transmission method that the present embodiment is provided, the frequency domain resource scheduling information that base station is sent is received by user equipment, wherein, the resource number for the NRB that resource number and to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with resource block to be allocated are included, according to the frequency domain resource scheduling information of reception, it is determined that the frequency domain resource information for the new resources block NRB that the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated are included, resource block to be allocated is the resource block that base station is user equipment distribution, wherein, resource block to be allocated includes at least one NRB, the subcarrier that the protection interval and a frequency domain bandwidth that each NRB is respectively comprising 2 bandwidth are, and the protection interval that 2 bandwidth are respectively is respectively positioned at frequency domain bandwidth^{N x B} _SCSub-carrier resources both sides, and the NRB included according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated frequency domain resource information sends or receives baseband signal.So as to solve prior art resource allocation and the problem of frequency domain protection interval dynamically distributes in narrowband systems; and the interference that the introducing at different sub-carrier interval is brought is avoided on the premise of utilization of resources is realized, realizing can use less signaling instruction user equipment to get resource that base station is its distribution and sent according to resource distribute for it or reception baseband signal in the case of the frequency domain bandwidth size of subcarrier spacing and protection interval is unequal..

The flow chart for the narrowband systems data transmission method that Fig. 7 is provided by the embodiment of the present invention seven.Reference picture 7, the method for the present embodiment can include：

710th, user equipment receives the frequency domain resource scheduling information that base station is sent, wherein, the resource number for the NRB that resource number and to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with resource block to be allocated are included.

720th, user equipment is according to the frequency domain resource scheduling information of reception; it is determined that the frequency domain resource information for the NRB that the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated are included; resource block to be allocated is the resource block that base station is user equipment distribution; wherein; resource block to be allocated includes the continuous NRB of n, the n continuous NRB that resource block to be allocated is included comprising 2 Xn bandwidth be respectively ^ protection interval with^ηχΛ^ frequency domain bandwidth be^BSc subcarrier, and the protection interval that 2 X n bandwidth are respectively is divided into 2 groups, the band of every group of protection interval is a width of "^χΔ^, bandwidth is respectively "^χΔ2 groups of protection intervals be positioned at frequency domain bandwidth respectively^{n xA}^ ^XjSThe both sides of ^ sub-carrier resources.

It should be noted that the composition for the NRB that the resource block to be allocated in the present embodiment is included is as shown in Fig. 3 B, here is omitted. 730th, the frequency domain resource information for the NRB that user equipment is included according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, sends or receives baseband signal.

Wherein, more specifically, if resource block to be allocated is NRB 1 and NRB 2, the frequency domain resource information for the NRB that then resource block to be allocated is included, namely the resource number that includes of NRB 1 and NRB 2 be n continuous NRB in numbering be k the frequency domain resource information of subcarrier be k B_sc + nx AB_G + n_NRBX B, ' PRB, wherein, ^ represents one_NRBBandwidth, β_Μ..The x AB of=x β+2 are NRB numberings minimum in continuous n NRB resources,^BPRB bandwidth is represented,ⁿ _PRBThe resource number with the closest PRB of resource block to be allocated is represented, n is the NRB numbers of continuous dispensing, and k is more than or equal to 0 and less than or equal to ^ N_se- 1 integer.

The narrowband systems data transmission method that the present embodiment is provided, the frequency domain resource scheduling information that base station is sent is received by user equipment, wherein, the resource number for the NRB that resource number and to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with resource block to be allocated are included, user equipment is according to the frequency domain resource scheduling information of reception, it is determined that the frequency domain resource information for the new resources block NRB that the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated are included, resource block to be allocated is the resource block that base station is user equipment distribution, wherein, resource block to be allocated includes n continuous NRB, continuously NRB are respectively n that resource block to be allocated is included comprising 2 X n bandwidth^Δ^ protection interval and^ηχΝThe subcarrier that ^ frequency domain bandwidth is, and the protection interval that 2 X η bandwidth are respectively is divided into 2 groups, the band of every group of protection interval is a width of "^χΔ, bandwidth is respectively "^χΔ^ 2 groups of protection intervals are respectively positioned at frequency domain bandwidth^{n xA}^ ^x^_cSub-carrier resources both sides, and the NRB included according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated frequency domain resource information sends or receives baseband signal.So as to solve prior art resource allocation and the problem of frequency domain protection interval dynamically distributes in narrowband systems; and the interference that the introducing at different sub-carrier interval is brought is avoided on the premise of utilization of resources is realized, realizing can use less signaling instruction user equipment to get resource that base station is its distribution and sent according to resource distribute for it or reception baseband signal in the case of the frequency domain bandwidth size of subcarrier spacing and protection interval is unequal

The flow chart for the narrowband systems data transmission method that Fig. 8 is provided by the embodiment of the present invention eight. Fig. 8, the method for the present embodiment can include：

810th, user equipment receives the frequency domain resource scheduling information that base station is sent; wherein; the resource number and protection interval resource indication information for the NRB that resource number, to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with resource block to be allocated are included; wherein, protection interval resource indication information is used In the resource location for the protection interval for indicating setting.

820th, user equipment is according to the frequency domain resource scheduling information of reception, it is determined that the frequency domain resource information for the new resources block NRB that the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated are included, resource block to be allocated is the resource block that base station is user equipment distribution, wherein, each NRB that resource block to be allocated is included at least one NRB, at least one NRB that resource block to be allocated is included is included^ΛThe subcarrier that ^ frequency domain bandwidth is.

It should be noted that the composition for the NRB that the resource block to be allocated in the present embodiment is included is as shown in Fig. 4 Β, here is omitted.

830th, the frequency domain resource information for the NRB that user equipment is included according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, sends or receives baseband signal.

Wherein, more specifically, if resource block to be allocated is NRB 0, NRB K NRB 2 fP NRB3, the NRB that resource block to be allocated is included frequency domain resource information namely NRB 0, NRB 1, in NRB 2 and NRB3 the subcarrier that numbering is k frequency domain resource information for+_β χ «_β + _βχ, wherein, NRB bandwidth is represented,^{= N} _Sc ^{x B} _sc, " it is NRB resource number,^BPRB bandwidth is represented,ⁿThe resource number with the closest PRB of resource block to be allocated is represented, k is the integer more than or equal to 0 and less than or equal to ^ c -1.

The narrowband systems data transmission method that the present embodiment is provided, the frequency domain resource scheduling information that base station is sent is received by user equipment, wherein, frequency domain resource scheduling packet contains the PRB closest with resource block to be allocated resource number, the resource number and protection interval resource indication information for the NRB that resource block to be allocated is included, wherein, protection interval resource indication information is used for the resource location for indicating the protection interval of setting, according to the frequency domain resource scheduling information of reception, it is determined that the frequency domain resource information for the new resources block NRB that the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated are included, resource block to be allocated is the resource block that base station is user equipment distribution, wherein, resource block to be allocated includes at least one NRB, each NRB at least one NRB that resource block to be allocated is included includes the subcarrier that ^ c frequency domain bandwidths are, the NRB included according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated frequency domain resource information, send or receive baseband signal.So as to solve prior art resource allocation and the problem of frequency domain protection interval dynamically distributes in narrowband systems; and the interference that the introducing at different sub-carrier interval is brought is avoided on the premise of utilization of resources is realized, realizing can use less signaling instruction user equipment to get resource that base station is its distribution and sent according to resource distribute for it or reception base band in the case of the frequency domain bandwidth size of subcarrier spacing and protection interval is unequal Signal..

The structural representation for the narrowband systems data transmission device 900 that Fig. 9 is provided by the embodiment of the present invention nine.Reference picture 9, the narrowband systems data transmission device includes following module：Determining module 910 and sending module 920:

Determining module 910 is used for the resource block to be allocated for being defined as user equipment distribution by granularity of predefined new resources block NRB；Sending module 920 is used to send frequency domain resource scheduling information to user equipment, so that the frequency domain resource information for the NRB that user equipment determines to include with the closest PRB of resource block to be allocated frequency domain resource information and resource block to be allocated according to frequency domain resource scheduling information, and make the frequency domain resource information for the NRB that user equipment includes according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, send or receive baseband signal.

Further, the resource number for the NRB that resource number and to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with resource block to be allocated are included.

Further, resource block to be allocated includes at least one NRB, the subcarrier that the protection interval and a frequency domain bandwidth that each NRB is respectively comprising 2 bandwidth are, and 2 bandwidth are respectively^ΔIt is ^c that ^ protection interval is located at frequency domain bandwidth respectively^xThe both sides of ^c sub-carrier resources, the resource number that resource block to be allocated is included for " NRB in numbering be k the frequency domain resource information of subcarrier be k B_sc+ AB_G + n_NRB x B_NRB + n_PRB x B_PRB^ wherein,^βBrain represents NRB bandwidth, B_NRB =N_scxB_sc+2xAB_G^_NRBResource number, ^^ represents PRB bandwidth,ⁿThe resource number with the closest PRB of resource block to be allocated is represented, k is more than or equal to 0 and less than or equal to ^ c-¹Integer.

Optionally, resource block to be allocated includes n continuous NRB, and the n continuous NRB that resource block to be allocated is included are respectively comprising 2Xn bandwidth^Δ^ protection interval and^ηχΛThe subcarrier that ^ frequency domain bandwidth is, and 2Xn bandwidth is respectively that Δ ^ protection interval is divided into 2 groups, the band of every group of protection interval is a width of "^χΔ, bandwidth is respectively "^χΔ^ 2 groups of protection intervals are respectively positioned at frequency domain bandwidth^ηχΛ^^χSub-carrier resources both sides, the frequency domain resource information for the subcarrier that numbering is k are kxB in n that the resource number that resource block to be allocated is included is continuous NRB_sc+nxAB_G+ n_NRB x B_NRB + n_PRB x B_PRB^ wherein, one NRB of flat expression bandwidth,_β =Λ^χ +²χΔβ_σ,_BTo be continuous_nIt is individual_NRBMinimum NRB numberings in resource, ^ represents PRB bandwidth,ⁿThe resource number with the closest PRB of resource block to be allocated is represented, n is the NRB numbers of continuous dispensing, and k is the integer more than or equal to 0 and less than or equal to ^ N-l. Further; the resource number and protection interval resource indication information for the NRB that resource number, to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with resource block to be allocated are included; wherein, protection interval resource indication information is used for the resource location for indicating the protection interval of setting.

Further, resource block to be allocated includes at least one NRB, each NRB at least one NRB that resource block to be allocated is included includes the subcarrier that ^ c frequency domain bandwidths are, the resource number that resource block to be allocated is included for " NRB in numbering be k the frequency domain resource information of subcarrier be; wherein; represent RB bandwidth

" it is NRB resource number,^βPRB bandwidth is represented, the resource number with the closest PRB of resource block to be allocated is represented, k is more than or equal to 0 and less than or equal to ^_c_ l integer.

Further, protection interval resource indication information is represented by two bits.

The narrowband systems data transmission device that the present embodiment is provided, by being defined as the resource block to be allocated that user equipment is distributed by granularity of predefined new resources block NRB, and send frequency domain resource scheduling information to user equipment, so that the frequency domain resource information for the NRB that user equipment determines to include with the closest PRB of resource block to be allocated frequency domain resource information and resource block to be allocated according to frequency domain resource scheduling information, and make the frequency domain resource information for the NRB that user equipment includes according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, send or receive baseband signal.The problem of so as to solve in narrowband systems resource allocation and frequency domain protection interval dynamically distributes; and the interference that the introducing at different sub-carrier interval is brought is avoided on the premise of utilization of resources is realized, realizing can use less signaling instruction user equipment to get resource that base station is its distribution and sent according to resource distribute for it or reception baseband signal in the case of the frequency domain bandwidth size of subcarrier spacing and protection interval is unequal..

The structural representation for the narrowband systems data transmission device 1000 that Figure 10 is provided by the embodiment of the present invention ten.Reference picture 10, the narrowband systems data transmission device includes following module：The determining module 1020 of receiving module 1010 and processing module 1030

Receiving module 1010 is used for the frequency domain resource scheduling information for receiving base station transmission；Determining module 1020 is used for the frequency domain resource scheduling information according to reception, it is determined that the frequency domain resource information for the new resources block NRB that the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated are included, resource block to be allocated is the resource block that base station is user equipment distribution；Processing module 1030 is used for the NRB included according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated frequency domain resource information, sends or receive baseband signal.

Further, frequency domain resource scheduling packet contains the PRB closest with resource block to be allocated resource The resource number for the NRB that numbering and resource block to be allocated are included.

Further, resource block to be allocated includes at least one NRB, the subcarrier that the protection interval and a frequency domain bandwidth that each NRB is respectively comprising 2 bandwidth are, and 2 bandwidth are respectively

^ protection interval is located at both sides of the frequency domain bandwidth for ^cx c sub-carrier resources respectively, the resource number that resource block to be allocated is included for " NRB in numbering be k the frequency domain resource information of subcarrier be k B_sc+ AB_G + n_NRB x B_NRB + n_PRB x B_PRB^ wherein,^βBrain represents NRB bandwidth, B_NRB =N_scxB_sc+2xAB_G^ " is ^^ resource number, and ^^ represents PRB bandwidth,ⁿThe resource number with the closest PRB of resource block to be allocated is represented, k is more than or equal to 0 and less than or equal to ^_c_ l integer.

Optionally, resource block to be allocated includes n continuous NRB, and the n continuous NRB that resource block to be allocated is included are respectively comprising 2Xn bandwidth^Δ^ protection interval and^ηχΛThe subcarrier that ^ frequency domain bandwidth is, and 2Xn bandwidth is respectively that Δ ^ protection interval is divided into 2 groups, the band of every group of protection interval is a width of "^χΔ, bandwidth is respectively "^χΔ^ 2 groups of protection intervals are respectively positioned at frequency domain bandwidth

^^Nsc XB_scSub-carrier resources both sides, the frequency domain resource information for the subcarrier that numbering is k are kxB in n that the resource number that resource block to be allocated is included is continuous NRB_sc+nxAB_G+ n_NRB x B_NRB + n_PRB x B_PRB^ wherein, one NRB of flat expression bandwidth,_β =Λ^χ +²χΔβ_σ,_BTo be continuous_nIt is individual_NRBMinimum NRB numberings in resource, ^ represents PRB bandwidth,ⁿ^ represents the PRB closest with resource block to be allocated resource number, " is the NRB numbers of continuous dispensing, k is more than or equal to 0 and less than or equal to ^ N_se- 1 integer.

Further; the resource number and protection interval resource indication information for the NRB that resource number, to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with resource block to be allocated are included; wherein, protection interval resource indication information is used for the resource location for indicating the protection interval of setting.

Further, resource block to be allocated includes at least one NRB, each NRB at least one NRB that resource block to be allocated is included includes the subcarrier that ^ c frequency domain bandwidths are, the resource number that resource block to be allocated is included for " NRB in number the frequency domain resource information of the subcarrier for being k and be

It is " flat^X, wherein, RB bandwidth is represented,^BBrain,

" it is NRB resource number, 3 represent PRB bandwidth,ⁿThe resource number with the closest PRB of resource block to be allocated is represented, k is the integer more than or equal to 0 and less than or equal to ^ c_l.

The narrowband systems data transmission device that the present embodiment is provided, by receiving the frequency domain resource that base station is sent Schedule information, according to the frequency domain resource scheduling information of reception, it is determined that the frequency domain resource information for the NRB that the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated are included, resource block to be allocated is the resource block that base station is user equipment distribution, and the NRB included according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated frequency domain resource information, send or receive baseband signal.So as to solve prior art resource allocation and the problem of frequency domain protection interval dynamically distributes in narrowband systems; and the interference that the introducing at different sub-carrier interval is brought is avoided on the premise of utilization of resources is realized, realizing can use less signaling instruction user equipment to get base station for the resource of its distribution and send baseband signal using the resource in the case of the frequency domain bandwidth size of subcarrier spacing and protection interval is unequal.

The structural representation for the narrowband systems data transmission device 1100 that Figure 11 is provided by the embodiment of the present invention 11.Reference picture 11, the narrowband systems data transmission device includes：Processor 1110 and transmitter 1120：

Processor 1110 is used for the resource block to be allocated for being defined as user equipment distribution by granularity of predefined new resources block NRB；Transmitter 112 is used to send frequency domain resource scheduling information to user equipment, so that the frequency domain resource information for the NRB that user equipment determines to include with the closest PRB of resource block to be allocated frequency domain resource information and resource block to be allocated according to frequency domain resource scheduling information, and make the frequency domain resource information for the NRB that user equipment includes according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, send or receive baseband signal.

^ protection interval is located at both sides of the frequency domain bandwidth for ^c x c sub-carrier resources respectively, the resource number that resource block to be allocated is included for " NRB in numbering be k the frequency domain resource information of subcarrier be k x B_sc + AB_G + n_NRB x B_NRB + n_PRB x B_PRB, wherein, one NRB of the flat expressions of β bandwidth, B_NRB = N_sc x B_sc + 2 x AB_G, " it is NRB resource number,^βRepresent PRB bandwidth, n_PRBThe resource number with the closest PRB of resource block to be allocated is represented, k is the integer more than or equal to 0 and less than or equal to ^ c _ l.

Optionally, resource block to be allocated includes n continuous NRB, and the n continuous NRB that resource block to be allocated is included are respectively Δ β comprising 2 X n bandwidth_σProtection interval and nxN_seIndividual frequency domain bandwidth is _seSubcarrier, and 2 X n bandwidth are respectively Δ β_σProtection interval be divided into 2 groups, the band of every group of protection interval is a width of《χΔβ_σ, bandwidth is respectively_ΜIt is n x N that χ Δs β 2 groups of protection intervals are located at frequency domain bandwidth respectively_sc x B_scSub-carrier resources both sides, the frequency domain resource information for the subcarrier that numbering is k are k x B in n that the resource number that resource block to be allocated is included is continuous NRB_sc + nx AB_G + n_NRB x B_NRB + n_PRB x B_PRB, wherein, one NRB of flat expression bandwidth, B_NRB = N_sc x B_sc + 2xAB_G^ is continuous_nMinimum NRB numberings in individual NRB resources,^βRepresent PRB bandwidth, n_PRBThe resource number with the closest PRB of resource block to be allocated is represented, " is the NRB numbers of continuous dispensing, k is more than or equal to 0 and less than or equal to ^ N_se- 1 integer.

Further, each NRB that resource block to be allocated is included at least one NRB, at least one NRB that resource block to be allocated is included includes N_seIndividual frequency domain bandwidth is fi_seSubcarrier, the resource number that resource block to be allocated is included is_/¾NRB in numbering be k the frequency domain resource information of subcarrier be k x B_sc + n X B + n_PRBX Ring, wherein, Β represents NRB bandwidth, Β=N_sc x B_sc, " it is NRB resource number,^βRepresent PRB bandwidth, n_PRBThe resource number with the closest PRB of resource block to be allocated is represented, k is more than or equal to 0 and less than or equal to ^_c_ l integer.

The narrowband systems data transmission device that the present embodiment is provided, by being defined as the resource block to be allocated that user equipment is distributed by granularity of predefined new resources block NRB, and send frequency domain resource scheduling information to user equipment, so that the frequency domain resource information for the NRB that user equipment determines to include with the closest PRB of resource block to be allocated frequency domain resource information and resource block to be allocated according to frequency domain resource scheduling information, and make the frequency domain resource information for the NRB that user equipment includes according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated, send or receive baseband signal.So as to solve prior art resource allocation and the problem of frequency domain protection interval dynamically distributes in narrowband systems; and the interference that the introducing at different sub-carrier interval is brought is avoided on the premise of utilization of resources is realized, realizing can use less signaling instruction user equipment to get resource that base station is its distribution and sent according to resource distribute for it or reception baseband signal in the case of the frequency domain bandwidth size of subcarrier spacing and protection interval is unequal.

The structural representation for the narrowband systems data transmission device 1200 that Figure 12 is provided by the embodiment of the present invention 12.Reference picture 12, the narrowband systems data transmission device includes：Receiver 1210, processor Receiver 1210 is used for the frequency domain resource scheduling information for receiving base station transmission；Processor 1220 is used for the frequency domain resource scheduling information according to reception, it is determined that the frequency domain resource information for the new resources block NRB that the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated are included, resource block to be allocated is the resource block that base station is user equipment distribution；The NRB included according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated frequency domain resource information, sends or receives baseband signal.

^ protection interval is located at both sides of the frequency domain bandwidth for ^cx c sub-carrier resources respectively, the resource number that resource block to be allocated is included for " NRB in numbering be k the frequency domain resource information of subcarrier be kxB_sc+ AB_G + n_NRB x B_NRB + n_PRB x B_PRB^ wherein, one NRB of flat expression bandwidth,^BN_RB = N_SC XB_sc+2XAB_G^ is_NRBResource number, ^^ represents PRB bandwidth,ⁿThe resource number with the closest PRB of resource block to be allocated is represented, k is more than or equal to 0 and less than or equal to ^_c_ l integer.

^^Nsc XB_scSub-carrier resources both sides, the frequency domain resource information for the subcarrier that numbering is k are kxB in η that the resource number that resource block to be allocated is included is η χ Λ ^ χ ^ continuous NRB_sc+nxAB_G+ n_NRB x B_NRB + n_PRB x B_PRB^ wherein, one NRB of flat expression bandwidth,^BNRB =N_SCXB_sc+2XAB_G^ is continuous_nMinimum NRB numbering , Ring represent PRB bandwidth in individual NRB resources,ⁿ _PRBThe resource number with the closest PRB of resource block to be allocated is represented, n is the NRB numbers of continuous dispensing, and k is more than or equal to 0 and less than or equal to ^ N_SE- 1 integer.

Further; the resource number and protection interval resource indication information for the NRB that resource number, to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with resource block to be allocated are included; wherein, protection interval resource indication information is used for the resource location for indicating the protection interval of setting. Further, resource block to be allocated includes at least one NRB, each NRB at least one NRB that resource block to be allocated is included includes the subcarrier that ^ c frequency domain bandwidths are, the resource number that resource block to be allocated is included for " NRB in number the frequency domain resource information of the subcarrier for being k be k x B_sc + n X B + n_PRB x B_PRB, towel, B

,^{= N}sc ^BSc, " be_NRBResource number, ^^ represents PRB bandwidth,^η^ represents the PRB closest with resource block to be allocated resource number, and k is more than or equal to 0 and less than or equal to ^_c_ l integer.

The narrowband systems data transmission device that the present embodiment is provided, by receiving the frequency domain resource scheduling information that base station is sent, according to the frequency domain resource scheduling information of reception, it is determined that the frequency domain resource information for the NRB that the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated are included, resource block to be allocated is the resource block that base station is user equipment distribution, and the NRB included according to the PRB closest with resource block to be allocated frequency domain resource information and resource block to be allocated frequency domain resource information, send or receive baseband signal.So as to solve prior art resource allocation and the problem of frequency domain protection interval dynamically distributes in narrowband systems; and the interference that the introducing at different sub-carrier interval is brought is avoided on the premise of utilization of resources is realized, realizing can use less signaling instruction user equipment to get resource that base station is its distribution and sent according to resource distribute for it or reception baseband signal in the case of the frequency domain bandwidth size of subcarrier spacing and protection interval is unequal.

One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each 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-mentioned each 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

Claim

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

Base station is defined as the resource block to be allocated of user equipment distribution by granularity of predefined new resources block NRB；

The base station sends frequency domain resource scheduling information to the user equipment, so that the frequency domain resource information for the NRB that the user equipment determines to include with the closest Physical Resource Block PRB of the resource block to be allocated frequency domain resource information and the resource block to be allocated according to the frequency domain resource scheduling information, and make the frequency domain resource information for the NRB that the user equipment includes according to the PRB closest with the resource block to be allocated frequency domain resource information and the resource block to be allocated, send or receive baseband signal.

2nd, according to the method described in claim 1, it is characterised in that the resource number for the NRB that resource number and the to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with the resource block to be allocated are included.

3rd, method according to claim 2, it is characterised in that the resource block to be allocated includes at least one NRB, each NRB is respectively comprising 2 bandwidth^ΔThe subcarrier that ^ protection interval and ^ c frequency domain bandwidths is, and 2 bandwidth are respectively^ΔProtection interval respectively be located at frequency domain bandwidth for A^x c sub-carrier resources both sides, the resource number that the resource block to be allocated is included be "

The frequency domain resource information for the subcarrier that numbering is k is kxB in NRB_sc+ AB_G + n_NRB x B_NRB + n_PRB x B_PRB, wherein,_BRepresent NRB bandwidth, B_NRB =N_scxB_sc+2xAB_G, " it is NRB resource number,^βRepresent PRB bandwidth, n_PRBRepresent the resource number with the closest PRB of the resource block to be allocated, k be more than or equal to

0 and less than or equal to ^ c_l integer.

4th, method according to claim 2, it is characterised in that the resource block to be allocated includes n continuous NRB, the n continuous NRB that the resource block to be allocated is included include 2Xn bandwidth respectively AB_GProtection interval and nxN_scIndividual frequency domain bandwidth is B_scSubcarrier, and the 2 X n bandwidth is respectively Δ β_σProtection interval be divided into 2 groups, the band of every group of protection interval is a width of_ΜχΔβ_σ, the bandwidth is respectively_Μχ Δs β 2 groups of protection intervals respectively be located at frequency domain bandwidth for nxA^x^ sub-carrier resources both sides, the resource number that the resource block to be allocated is included for+_WThe frequency domain resource information for the subcarrier that numbering is k is in-l η continuous NRB + ^^Xfi, wherein,_BRepresent NRB bandwidth, ^_RB=W ²^_G, it is continuous_nMinimum NRB numberings in individual NRB resources,^β^ represents PRB bandwidth, represent it is described with The closest PRB of the resource block to be allocated resource number, " is the NRB numbers of continuous dispensing, k is more than or equal to 0 and is less than or equal to_{w X} N_se- 1 integer.

5th, according to the method described in claim 1; it is characterized in that; the resource number and protection interval resource indication information for the NRB that resource number, the to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with the resource block to be allocated are included; wherein, the protection interval resource indication information is used for the resource location for indicating the protection interval of setting.

6th, method according to claim 5, it is characterised in that each NRB that the resource block to be allocated is included at least one NRB, at least one NRB that the resource block to be allocated is included includes N_seIndividual frequency domain bandwidth is B_scSubcarrier, the frequency domain resource information for the subcarrier that numbering is k is kxB in NRB that the resource number that the resource block to be allocated is included is n_{sc +} n ₊ n_PRB xB_PRB, wherein, B represents NRB bandwidth, l^_RB = N_sc x B_sc, " it is NRB resource number,^βRepresent PRB bandwidth, n_PRBThe resource number with the closest PRB of the resource block to be allocated is represented, k is the integer more than or equal to 0 and less than or equal to ^ c _ l.

7th, the method according to claim 5 or 6, it is characterised in that the protection interval resource indication information is represented by two bits.

8th, a kind of narrowband systems data transmission method, it is characterised in that including：

User equipment receives the frequency domain resource scheduling information that base station is sent；

The user equipment is according to the frequency domain resource scheduling information of reception, it is determined that the frequency domain resource information for the new resources block NRB that the Physical Resource Block PRB closest with resource block to be allocated frequency domain resource information and the resource block to be allocated are included, the resource block to be allocated is the resource block that the base station is the user equipment distribution；

The frequency domain resource information for the NRB that the user equipment is included according to the PRB closest with the resource block to be allocated frequency domain resource information and the resource block to be allocated, sends or receives baseband signal.

9th, method according to claim 8, it is characterised in that resource number and the to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with the resource block to be allocated are included

NRB resource number.

10th, method according to claim 9, it is characterised in that the resource block to be allocated includes at least one NRB, and each NRB is respectively Δ β comprising 2 bandwidth_σProtection interval and N_seThe subcarrier that individual frequency domain bandwidth is, and 2 bandwidth are respectively Δ 5_σProtection interval respectively be located at frequency domain bandwidth be N_sc x B_scSub-carrier resources both sides, the resource number that the resource block to be allocated is included is NRB in numbering be k the frequency domain resource information of subcarrier be kxB_sc+ AB_G + n_NRB x B_NRB + n_PRB x B_PRB, wherein,_BRepresent NRB bandwidth, B_NRB =N_scxB_sc+2xAB_G, " it is NRB resource number,^βRepresent PRB bandwidth, n_PRBThe resource number with the closest PRB of the resource block to be allocated is represented, k is the integer more than or equal to 0 and less than or equal to ^ c_l.

11st, method according to claim 9, it is characterised in that the resource block to be allocated includes n continuous NRB, the n continuous NRB that the resource block to be allocated is included are respectively Δ β comprising 2Xn bandwidth_σProtection interval and nxN_scIndividual frequency domain bandwidth is B_scSubcarrier, and the 2 X n bandwidth is respectively Δ β_σProtection interval be divided into 2 groups, the band of every group of protection interval is a width of_ΜχΔβ_σ, the bandwidth is respectively that Μ Χ Δs β 2 groups of protection intervals are respectively positioned at frequency domain bandwidth_nxN_seXjB_seSub-carrier resources both sides, the frequency domain resource information for the subcarrier that numbering is k are kxB in n that the resource number that the resource block to be allocated is included is ^^ ... ^+^^ continuous NRB_sc+nxAB_G+ n_NRB x B_NRB + n_PRB x B_PRB, wherein, one NRB of the flat expressions of β bandwidth,_β=Λ^χ ₊ ²χ Δ ^,_BTo be continuous_nIt is individual_NRBMinimum NRB numberings in resource, represent PRB bandwidth, n_PRBThe resource number with the closest PRB of the resource block to be allocated is represented, " is the NRB numbers of continuous dispensing, k is more than or equal to 0 and less than or equal to ^ N_se- 1 integer.

12nd, method according to claim 8; it is characterized in that; the resource number and protection interval resource indication information for the NRB that resource number, the to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with the resource block to be allocated are included; wherein, the protection interval resource indication information is used for the resource location for indicating the protection interval of setting.

13rd, method according to claim 12, it is characterised in that each NRB that the resource block to be allocated is included at least one NRB, at least one NRB that the resource block to be allocated is included includes N_seThe subcarrier that individual frequency domain bandwidth is, the resource number that the resource block to be allocated is included is_/¾NRB in numbering be k the frequency domain resource information of subcarrier be fcx^+^^x^^+^^x^B, wherein,_BRepresent NRB bandwidth, B_B =N_scxB_sc, " it is NRB resource number,^BRepresent PRB bandwidth, n_PRBThe resource number with the closest PRB of the resource block to be allocated is represented, k is the integer more than or equal to 0 and less than or equal to ^ c_l.

14th, the method according to claim 12 or 13, it is characterised in that the protection interval resource indication information is represented by two bits. 15th, a kind of narrowband systems data transmission device, it is characterised in that including：

Determining module, the resource block to be allocated for being defined as user equipment distribution by granularity of predefined new resources block NRB；

Sending module, for sending frequency domain resource scheduling information to the user equipment, so that the frequency domain resource information for the NRB that the user equipment determines to include with the closest Physical Resource Block PRB of the resource block to be allocated frequency domain resource information and the resource block to be allocated according to the frequency domain resource scheduling information, and make the frequency domain resource information for the NRB that the user equipment includes according to the PRB closest with the resource block to be allocated frequency domain resource information and the resource block to be allocated, send or receive baseband signal.

16th, device according to claim 15, it is characterised in that the resource number for the NRB that resource number and the to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with the resource block to be allocated are included.

17th, device according to claim 16, it is characterised in that the resource block to be allocated includes at least one NRB, each NRB is respectively comprising 2 bandwidth^ΔThe subcarrier that ^ protection interval and a frequency domain bandwidth are; and 2 bandwidth are respectively that Δ ^ protection interval is located at the both sides for the sub-carrier resources that frequency domain bandwidth is x respectively, the frequency domain resource information for the subcarrier that the interior numberings of NRB that the resource number that the resource block to be allocated is included is B are k is kxB_sc+ AB_G + n_NRB x B_NRB + n_PRB x B_PRB, wherein, one NRB of the flat expressions of β bandwidth, B_NRB =N_scxB_sc+2xAB_G, " it is NRB resource number,^βRepresent PRB bandwidth, n_PRBThe resource number with the closest PRB of the resource block to be allocated is represented, k is the integer more than or equal to 0 and less than or equal to ^ c_l.

18th, device according to claim 16, it is characterised in that the resource block to be allocated includes n continuous NRB, the n continuous NRB that the resource block to be allocated is included are respectively Δ β comprising 2Xn bandwidth_σProtection interval and nxN_seIndividual frequency domain bandwidth is B_scSubcarrier, and the 2 X n bandwidth is respectively Δ β_σProtection interval be divided into 2 groups, the band of every group of protection interval is a width of_ΜχΔβ_σ, the bandwidth is respectively that Μ Χ Δs β 2 groups of protection intervals are respectively positioned at frequency domain bandwidth_nxN_seXjB_seSub-carrier resources both sides, the resource number that the resource block to be allocated is included is_/¾,..., _/¾The frequency domain resource information for the subcarrier that numbering is k is kxB in+- 1 n continuous NRB_sc+nxAB_G+ n_NRB x B_NRB + n_PRB x B_PRB, wherein, one NRB of flat expression bandwidth,_β =Λ^χ +²χΔβ_σ,_BTo be continuous_nIt is individual_NRBMinimum NRB numberings in resource, ^ represents PRB bandwidth, n_PRRRepresent the money with the closest PRB of the resource block to be allocated Source is numbered, and " is the NRB numbers of continuous dispensing, k is more than or equal to 0 and less than or equal to ^ N_se- 1 integer.

19th, device according to claim 15; it is characterized in that; the resource number and protection interval resource indication information for the NRB that resource number, the to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with the resource block to be allocated are included; wherein, the protection interval resource indication information is used for the resource location for indicating the protection interval of setting.

20th, device according to claim 19, it is characterised in that each NRB that the resource block to be allocated is included at least one NRB, at least one NRB that the resource block to be allocated is included includes N_seThe subcarrier that individual frequency domain bandwidth is, the resource number that the resource block to be allocated is included is_/¾NRB in numbering be k the frequency domain resource information of subcarrier be fcx^+^^ x^B^+^^ x^B, wherein,_BRepresent NRB bandwidth, B=N_sc xB_sc, " it is NRB resource number,^B, represent PRB bandwidth, n_PRBThe resource number with the closest PRB of the resource block to be allocated is represented, k is more than or equal to 0 and less than or equal to ^_c_ l integer.

21st, the device according to claim 19 or 20, it is characterised in that the protection interval resource indication information is represented by two bits.

22nd, a kind of narrowband systems data transmission device, it is characterised in that including：

Receiving module, the frequency domain resource scheduling information for receiving base station transmission；

Determining module, for the frequency domain resource scheduling information according to reception, it is determined that the frequency domain resource information for the new resources block NRB that the Physical Resource Block PRB closest with resource block to be allocated frequency domain resource information and the resource block to be allocated are included, the resource block to be allocated is the resource block that the base station is the user equipment distribution；

Processing module, the NRB included for the frequency domain resource information and the resource block to be allocated according to the PRB closest with the resource block to be allocated frequency domain resource information sends or received baseband signal.

23rd, device according to claim 22, it is characterised in that the resource number for the NRB that resource number and the to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with the resource block to be allocated are included.

24th, device according to claim 23, it is characterised in that the resource block to be allocated includes at least one NRB, and each NRB is respectively Δ β comprising 2 bandwidth_σProtection interval and N_seThe subcarrier that individual frequency domain bandwidth is, and 2 bandwidth are respectively Δ 5_σProtection interval respectively be located at frequency domain bandwidth be N_sc x B_scSub-carrier resources both sides, the resource number that the resource block to be allocated is included is NRB in numbering be k the frequency domain resource information of subcarrier be kxB_sc+ AB_G + n_NRB x B_NRB + n_PRB x B_PRB, wherein,_BRepresent NRB bandwidth, B_NRB =N_scxB_sc+2xAB_G, " it is NRB resource number,^βRepresent PRB bandwidth, n_PRBThe resource number with the closest PRB of the resource block to be allocated is represented, k is the integer more than or equal to 0 and less than or equal to ^ c_l.

25th, device according to claim 23, it is characterised in that the resource block to be allocated includes n continuous NRB, the n continuous NRB that the resource block to be allocated is included are respectively Δ β comprising 2Xn bandwidth_σProtection interval and nxN_scIndividual frequency domain bandwidth is B_scSubcarrier, and the 2 X n bandwidth is respectively Δ β_σProtection interval be divided into 2 groups, the band of every group of protection interval is a width of_ΜχΔβ_σ, the bandwidth is respectively that Μ Χ Δs β 2 groups of protection intervals are respectively positioned at frequency domain bandwidth_nxN_seXjB_seSub-carrier resources both sides, the frequency domain resource information for the subcarrier that numbering is k are kxB in n that the resource number that the resource block to be allocated is included is ^^ ... ^+^^ continuous NRB_sc+nxAB_G+ n_NRB x B_NRB + n_PRB x B_PRB, wherein, one NRB of the flat expressions of β bandwidth,_β=Λ^χ ₊ ²χ Δ ^,_BTo be continuous_nIt is individual_NRBMinimum NRB numberings in resource, represent PRB bandwidth, n_PRBThe resource number with the closest PRB of the resource block to be allocated is represented, " is the NRB numbers of continuous dispensing, k is more than or equal to 0 and less than or equal to ^ N_se- 1 integer.

26th, device according to claim 22; it is characterized in that; the resource number and protection interval resource indication information for the NRB that resource number, the to be allocated resource block of the frequency domain resource scheduling packet containing the PRB closest with the resource block to be allocated are included; wherein, the protection interval resource indication information is used for the resource location for indicating the protection interval of setting.

27th, device according to claim 26, it is characterised in that each NRB that the resource block to be allocated is included at least one NRB, at least one NRB that the resource block to be allocated is included includes N_seThe subcarrier that individual frequency domain bandwidth is, the resource number that the resource block to be allocated is included is_/¾NRB in numbering be k the frequency domain resource information of subcarrier be fcx^+^^x^^+^^x^B, wherein,_BRepresent NRB bandwidth, B_B =N_scxB_sc, " it is NRB resource number,^BRepresent PRB bandwidth, n_PRBThe resource number with the closest PRB of the resource block to be allocated is represented, k is the integer more than or equal to 0 and less than or equal to ^ c_l.

28th, the device according to claim 26 or 27, it is characterised in that the protection interval resource indication information is represented by two bits.